4 arith sh; ® ian ates Set sates Sime y ates SESey te he ote erties Reet SSes at ine as teh tite = 4 at tots 5 parte -f Baten Sree) iri bites se pers “ey43 ethar “ vesasetes Lsitiin. a $38}? + ea = og $y) Eta he es web ert fot eerie ee bord Bt Ht é dis pr yeueent : siplp sess feteiots ‘ 81 ceseray tattitts testi eass Sr ate yey ate tye aed sisait eS t a peltioishs wT eitrasss se Seiad ys) RUE DS OF 706156): ie RIE NE A CLIn Van, . ; mebise 4. red ey of oo aes at C3 “ ‘h i. 5h, ek MES ‘ iy Se Be ica’ a die “SE a tie te oe Ne dl 2 5 a. ie. a os y= e na ean! 7 b +7 # ss, Ril a ks ky + 4 Mr. i be « — Hi) Ui Ait Tt ei i I * * + vi v he ae? at’ ‘ ge ee ah Behe te $ an t co Tiga EDINNG, “Ci He 8_¥. 1 ie Brann vest Crrpieliaten: ov set dil A eat ede THE BULLETIN OF ZOOLOGICAL NOMENCLATURE The Official Organ of THE INTERNATIONAL COMMISSION ON ZOOLOGICAL NOMENCLATURE VOLUME 11 Edited by FRANCIS HEMMING, C.M.G., C.B.E. Secretary to the International Commission on Zoological Nomenclature: LONDON : Printed by Order of the International Trust for Zoological Nomenclature and Sold on behalf of the International Commission on Zoological: Nomenclature by the International Trust at its Publications Office- 41, Queen’s Gate, London, S.W.7. 1955—1956 (AU rights reserved) pitt rs na INTERNATIONAL COMMISSION ON ZOOLOGICAL NOMENCLATURE COMPOSITION DURING THE PERIOD COVERED BY THE PUBLICATION OF THE PRESENT VOLUME A. The Officers of the Commission Honorary Life President: Dr. Karl JorpaAn (British Museum (Natural History), Zoological Museum, Tring, Herts., England) President: Professor James Chester BRapLEY (Cornell University, Ithaca, N.Y., U.S.A.) (12th August 1953) Vice-President : Senhor Dr. Afranio po Amarat (Sao Paulo, Brazil) (12th August 1953) Secretary: Mr. Francis Hemmine (London, England) (27th July 1948) B. The Members of the Commission (Arranged in order of precedence by reference to date of election or of most recent re-election as prescribed by the International Congress of Zoology) Professor H. Boscuma (Rijksmuseum van Natuurlijke Historie, Leiden, The Nether- lands) (lst January 1947) Senor Dr. Angel CaBrera (La Plata, Argentina) (27th July 1948) Mr. Francis Hemuine (London, England) (27th July 1948) (Secretary) Dr. Joseph PrEarson (Tasmanian Museum, Hobart, Tasmania, Australia) (27th July 1948) (pp. 1-286 only) Dr. Henning Lemcue (Universitetets Zoologiske Museum, Copenhagen, Denmark) (27th July 1948) Professor Teiso Esaxi (Kyushu University, Fukuoka, Japan) (17th April 1950) Professor Pierre Bonnet (Université de Toulouse, France) (9th June 1950) Mr. Norman Denbigh Ritey (British Museum (Natural History), London) (9th June 1950) Professor Tadeusz JaczEwsKI (Institute of Zoology, Polish Academy of Sciences Warsaw, Poland) (15th June 1950) Professor Robert Mertens (Natur-Museum wu. Forschungs-Institut Senckenberg, Frankfurt a.m., Germany) (5th July 1950) Professor Erich Martin Herine (Zoologisches Museum der Humboldi-Universitat zu Berlin, Germany) (5th July 1950) Senhor Dr. Afranio po Amarat (S. Paulo, Brazil) (12th August 1953) (Vice- President) Professor J. R. Dymonp (University of Toronto, Toronto, Canada) (12th August 1953) Professor J. Chester BrapiEy (Cornell University, Ithaca, N.Y., U.S.A.) (12th August 1953) (President) Professor Harold E. Voxres (University of Tulane, Department of Geology, New Orleans, Louisiana, U.S.A.) (12th August 1953) IV B. The Members of the Commission (continued) Professor Béla Hanx6é (Mezdégazdaségi Museum, Budapest, Hungary) (12th August 1953) Dr. Norman R. Srouu (Rockefeller Institute for Medical Research, New York, N.Y., U.S.A.) (12th August 1953) Mr. P. C. SyLvESTER-BRADLEY (Sheffield University, Sheffield, England) (12th August 1953) Dr. L. B. Houruuts (Rijksmuseum van Natuurlijke Historie, Leiden, The Netherlands) (12th August 1953) Dr. K. H. L. Key (Commonwealth Scientific and Industrial Research Organisation, Canberra, A.C.T., Australia) (15th October 1954) Dr. Alden H. MitterR (Museum of Vertebrate Zoology, University of California, U.S.A.) (29th October 1954) Doe. Dr. Ferdinand Pranti (Narodni Museum v Praze, Prague, Czechoslovakia) (30th October 1954) Professor Dr. Wilhelm Kitsunettr (Zoologisches Institut der Universitat, Vienna, Austria) (6th November 1954) Professor F. S. Boprnnemmer (The Hebrew University, Jerusalem, Israel) (11th November 1954) Professor Ernst Mayr (Museum of Comparative Zoology at Harvard College, Cam- bridge, Massachusetts, U.S.A.) (4th December 1954) Professor Enrico ToRTONESE (Museo di Storia Naturale ‘‘ G. Doria’, Genoa, Italy) (16th December 1954) C. The Staff of the Secretariat of the Commission Honorary Secretary: Mr. Francis Hemmrine, C.M.G., C.B.E. Honorary Personal Assistant to the Secretary: Mrs. M. F. W. HEMMING Honorary Archivist: Mr. Francis J. Grirrin, A.L.A. Consulting Classical Advisor : Professor the Rev. L. W. GRENSTED, M.A., D.D. Administrative Officer: Mrs. S. C. Watxins, M.A. (to 29th April 1955) Mrs. N. M. A. Guzeian (from 20th June 1955) “Official Lists”’ Section: Miss D. N. Noaxgs, B.Sc. “Régles”” Section: Mrs. A. F. Wixson, M.A. (formerly Miss A. F, Kerr) Mrs. J. H. NeEwMan Mrs. B. M. Werpema, A.L.A. Secretariat: < Miss C. W. Kirton Mrs. I. SattMAN Mrs. J. B. MANTELL Indexer : Miss M. Cosu, M.A. Translator: Mrs. R. H. R. Hopkin International Trust for Zoological Nomenclature Chairman: The Right Hon. Walter Exxtiort, C.H., M.C., F.R.S., M.P. Managing Director and Secretary: Mr. Francis Hemmine, C.M.G., C.B.E. Publications Officer : Mrs. C. RosNER Addresses of the Commission and the Trust Secretariat of the Commission : 28 Park Village East, Regent’s Park, London, N.W.1 Officers of the Tust : 41 Queen’s Gate, London, 8.W.7 FOREWORD The present is the first complete volume of the Bulletin of Zoological Nomenclature devoted to the publication of applications relating to individual nomenclatorial problems to be published after the close of the Fourteenth International Congress of Zoology, Copenhagen, 1953. Publication commenced in January 1955 and proceeded steadily during the year. It was only owing to the trade dispute in the London Printing trade that the last Part (Part 11), leaving aside the Index Part, was not published during the year. 2. In addition to the scientific matter referred to above the present volume contains also a Report dated 15th January 1955 on the work carried out by the Office of the International Commission from the close of the Copenhagen Congress in August 1953 up to the end of the calendar year 1954. It contains also the Report and Accounts of the International Trust for Zoological Nomenclature for the year 1954. Particulars are given also (a) of the election of Professor Enrico Tortonese (at the time of his election of the Istituto e Museo di Zoologia della Universita di Torino) to be the Italian member of the Commission in the place of Professor Lodovico di Caporiacco (deceased) ; (b) of the appointment of Professor the Reverend L. W. Grensted as from Ist January 1955 to the newly created part-time appointment of Consulting Classical Adviser to the International Commission and (c) of the retirement of Mrs. Sheila Craig Watkins in April 1955 from the post of Administrative Officer in the Office of the International Commission which she had held with great distinction since the establishment of that post in November 1953. 3. The present volume contains 510 pages (T.P.—X XVIII, i-xviii, 1-464. 1 plate and 2 text-figures) and is comprised of 145 papers of which 76 are original applications submitted to the International Commission for decision and 69 are comments by specialists on applications submitted by other authors. Of these 69 comments, 59 relate to applications in the present volume and 10 to applications in other volumes of the Bulletin of Zoological Nomenclature. 4, Of the 76 original applications referred to above, one deals simultaneously with proposals relating to two Classes of the Animal Kingdom and another deals simultaneously with five Classes of the Animal Kingdom. For practical purposes therefore this volume contains 81 applications submitted for decision. Similarly, three of the applications are submitted by two or more joint authors and when account is taken of this fact the number of applicants is seen to be 82. VI 5. Of the 81 applications published in the present volume, ten asked for Declarations (or equivalent rulings) on the meaning of particular provisions in the Régles. Further, five applications relate to the status of certain books. Thus the number of applications exclusively concerned with names is 66. However, two of these 66 applications are in connection with the same name (Jumala) and therefore the final number of proposals regarding individual names is 65. 6. Forty-nine (60 per cent.) of the applications published in the present volume are applications by specialists for the use by the International Com- mission on Zoological Nomenclature of its Plenary Powers. Of these cases 47 were concerned with individual names, one was concerned with the status of books and another with a Declaration. 7. The 65 applications relating to individual names published in the present volume, when grouped by reference to the Classes of the Animal Kingdom to which the genera or species concerned belong, are distributed as follows :— TABLE 1 Distribution of applications by Classes of the Animal Kingdom Name of Class Number of applications Acanthocephala Crustacea Trilobita Myriapoda Insecta Arachnida Gastropoda Pelecypoda Cephalopoda Bryozoa Brachiopoda Cyclostomata Pisces Amphibia Reptilia Aves Mammalia OPNNH RK WWR OR RR Re Dee Total > on vil 8. When the 82 applicants are arranged by reference to the countries in which they are resident, applications are seen to have been received from specialists in the following countries :— TABLE 2 Distribution of applicants by country of residence Country of Residence | Number of applicants Argentina Canada France Germany Netherlands New Zealand Sweden Switzerland United Kingdom United States of America Owerm do wwe bo ~ Total 9. The following table gives particulars of the proposals contained in applications in the present volume for addition of names to the Official Lists Vil of valid names and works and to the corresponding Official Indexe: of rejected and invalid names and works :— TABLE 3 Proposals for additions to the ‘* Official Lists ’’ and “ Official Indexes ’’ respectively Official Lists (valid names and works Official Indexes Category approved as available (rejected and invalid for zoological names and works) nomenclature) Specific names 183 47 Generic names 159 107 Family-Group names 42 43 Order-Class-Group _— names Titles of works 3 Totals 200 10. Of the 69 comments published in the present volume, one relates to two applications, thus making the total number of comments on applications 70. Of these four were comments on proposed Declarations and three were comments relating to the status of books. The remaining 63 comments relate to applications concerning individual names. 11. If the comments relating to individual names are grouped according to the Class of the Animal Kingdom to which the taxa concerned belong, the distribution of the comments is found to be as follows : TABLE 4 Distribution of comments on applications relating to names, by Classes of the Animal Kingdom Name of Class Number of Comments Crustacea 6 Trilobita 3 Myriopoda 13 Insecta 18 Arachnida Gastropoda Cephalopoda Bryozoa Brachiopoda Cyclostomata Pisces Reptilia Osteichthyes Aves Mammalia i PO Oe Total jor) ow 12. The 69 comments published in the present volume included three submitted by joint authors. When this is taken into account, it is found that the total number of specialists submitting comments was 72. 13. When the authors of comments published in this volume are grouped by reference to their country of residence, the distribution is found to be as follows : TABLE 5 Distribution of authors of comments by country of residence of the authors concerned Country of Residence | Number of authors of comments Canada Czechoslovakia Denmark Finland France Germany Hawaii Mexico Netherlands New Zealand Norway Poland Sweden Switzerland United Kingdom United States of America ee el ol el OS oP bo 14. For the preparation of the authors’ and subject indexes of the present volume the Commission is again indebted to Miss Mary Cosh, M.A. FRANCIS HEMMING Secretary to the International Commission on Zoological Nomenclature 28 Park Village East, Regent’s Park, London, N.W.1. 5th August 1956. TABLE OF CONTENTS International Trust for Zoological Nomenclature : Balance Sheet as at 31st December 1954 and Income and Expenditure Accounts for the year 1954, with ze of Committee of Manage- ment thereon .. : d a fa as es Personnel of the International Commission on Zoological Nomenclature. Election of Commissioner Enrico Tortonese, Italy Schedule to be provided in the revised Régles relating to the trans- literation of words from the Cyrillic alphabets into the Latin alphabet. By Francis Hemming, C.M.G., C.B.E. (Secretary to the International Commission on Zoological Nomenclature) Ks On the treatment of words written with Cyrillic characters, for the purposes of zoological nomenclature, bibliography, reference indices, etc. By aa Almasov and Esteban ue a ae Aires, Argentine) . ay Ke a) Request for a Declaration defining the status of a generic name published conditionally. By Francis Hemming, C.M.G., C.B.E. adie: to the International Commission on Zoological N. SE Pe Proposed use of the Plenary Powers (1) to validate the generic name Pleurotomaria Sowerby (J.), 1821 (Class Gastropoda), if it is judged that that name is invalid, (2) to validate the name anglicus Sowerby (J.), 1818, as published in the combination Trochus anglicus and (3) to designate the species so named to be the type species of the genus Pleurotomaria Sowerby, 1821. By L. R. Cox, M.A., Sc.D., E.RS. (British Museum (Natural History), London) .. : nfs Appendix : Designation of a neotype for the nominal species T'rochus anglicus Sowerby (J.), 1818 eee Trochus similus iste} Sowerby (J.), 1816) : Proposed use of the Plenary Powers to validate the generic name Pachyceras Bayle, 1878 (Class Cephalopoda, Order Ammonoidea ; Jurassic) by suppressing the generic name Pachyceras Ratzeburg, 1844 (Class Insecta, Order Hymenoptera ; Living). By W. J. Arkell, M.A., D.Sce., F.R.S. (Sedgwick Museum, Cambridge University) Request for a Declaration as to the type species of a nominal genus established as a substitute for a previously established nominal genus but with a designated type species different from that of the nominal genus so replaced. By Francis Hemming, C.M.G., C.B.E. ecg to the International Commission on Zoological Nomenclature) Page 21 35 XII Proposed suppression under the Plenary Powers of the generic name Achorutes Templeton, 1835, and designation under the same Powers of a type species for the genus Hypogastrura Bourlet, 1839 (Class Insecta, Order Collembola) in harmony with accustomed usage. By Hermann Gisin (Muséum d’ Histoire Naturelle, Geneva) iy Proposed use of the Plenary Powers to validate the generic name Crenophilus as from d’Orchymont, 1942, to preserve the names Anacaena Thomson, 1859, and Paracymus Thomson, 1867, for use in their accustomed sense and to validate the specific name aeneas Germar, 1824, as published in the combination Hydrophilus aeneus (Class Insecta, Order Coleoptera). By J. Balfour-Browne, M.A. (British Museum (Natural History), London) es : Proposed determination of the authorship to be attributed to the catalogue published anonymously in 1798 under the title Museum Boltenianum (problem supplementary to Opinion 96). By Francis Hemming, C.M.G., C.B.E. (Secretary to the International Commission on Zoological Ni onibmcladire) oe ~ : a On the authorship of the work entitled Musewm Boltenianum published anonymously in 1798. By L. R. Cox, Se.D., F.R.S. baapey: Museum (Natural History), London) ; ue Request for the suppression of the generic name Jumala Friele, 1882 (Class Gastropoda) on the ground that it consists of a word, the use of which as such is calculated to give offence on religious grounds. By Joshua L. Baily, Jr. (San Diego, California, U.S.A.) Request for the suppression of the generic name Jumala Friele, 1882 (Class Gastropoda) as a name calculated to give offence on religious grounds. By A. Myra Keen (Stanford University, California) Proposed use of the Plenary Powers to validate the generic name Rhino- pteraspis Jaekel, 1919, by suppressing the name Archaeoteuthis Roemer, 1855 (Class Ostracodermi). By Errol I. White, Ph.D., D.Sc. (Department of Geology, British Museum (Natural History), London), and H. W. Ball, B.Sc., Ph.D. an of i ad British Museum (Natural History), London) hy ; eve Proposed use of the Plenary Powers to designate a type species for Anurophorus Nicolet, [1842] (Class Insecta, Order Collembola), in harmony with accustomed usage. By Hermann Gisin (Muséum d Histoire Naturelle, Geneva) : Page 49 58 59 61 Support for Dr. Gisin’s proposal to designate, under the Plenary Powers, a type species for Anurophorus Nicolet, [1842] (Class Insecta, Order Collembola). By Harlow B. Mills (State Natural H story Survey Division, Urbana, Illinois, U.S.A.) we * oo nfs Comment on the proposal to designate, under the Plenary Powers, a type species for Anurophorus Nicolet, [1842] (Class Insecta, Order Collembola). By Frederick Laing (British Museum (Natural H: istory), London) .. sya “6 wy oe tis o sha - Objection to the proposed use of the Plenary Powers to designate a type species for Anurophorus Nicolet, [1842] (Class Insecta, Order Collembola). By F. Bonet (Escuela Nacional de Ciencias Biologicas, Support for the designation, under the Plenary Powers, of a type species for Anurophorus Nicolet, [1842] (Class Insecta, Order Collembola). By John T. Salmon (Victoria University College, Department of Zoology, Wellington, New Zealand) as i ~ = nl Proposed use of the Plenary Powers to validate the generic name Entomobrya Rondani, 1861 (Class Insecta, Order Collembola). By Hermann Gisin (Muséum d’Histoire Naturelle, Geneva) ‘ a Support for the proposed use of the Plenary Powers to validate the generic name Entomobrya Rondani, 1861 (Class Insecta, Order Collembola). By Harlow B. Mills (State Natural History Survey Division, Urbana, Illinois, U.S.A.) e. rb 32 3 Support for the proposed use of the Plenary Powers to validate the generic name Entomobrya Rondani, 1861 (Class Insecta, Order Collembola). By Frederick Laing (British Museum (Natural History), London) .. =e ~ i ar cp re a Support for the proposed use of the Plenary Powers to validate the generic name Entomobrya Rondani, 1861 (Class Insecta, Order Collembola). By John T. Salmon (Victoria University College, Wellington, New Zealand) 0 aN - an ae wd Proposed suppression under the Plenary Powers of the generic name Iphis Meigen, 1800, for the purpose of validating the generic name Iphis Leach, 1817 (Class Crustacea, Order Decapoda) (Proposed correction of an error in Opinion 73). By Francis Hemming, C.M.G., C.B.E. (Secretary to the International Commission on Zoological Nomenclature) aa < pa me wa ae ip Page 70 71 71 72 75 77 78 73 79 XIV Objection to the proposed use of the Plenary Powers to suppress the generic name [phis Meigen, 1800, for the purpose of validating the generic name Iphis Leach, 1817 (Class Crustacea, Order Decapoda). By Alan Stone (U.S. Department of Agriculture, Entomology Research Branch, U.S. National Museum, Washington, U.S.A.) : Proposed validation, under the Plenary Powers, of the generic name Homalaspis Milne Edwards (A.), 1863 (Class Crustacea, Order Decapoda) (Proposed validation of an error in Opinion 85). By Francis Hemming, C.M.G., C.B.E. (Secretary to the International Commission on Zoological MN omenclature) “3 a Proposed adoption of a Declaration clarifying Rule (g) in Article 30 in relation to the selection of the type species of a genus in a case where the nominal species so selected, though not itself cited at the time of the establishment of the genus in question, is objectively identical with another nominal species which was so cited. By Francis Hemming, C.M.G., C.B.E. (Secretary to the International Commission on Zoological Nomenclahure) = é ss 2 ee Proposed use of the Plenary Powers to standardize the current use of Monticulipora d’Orbigny, 1849 (Class Bryozoa, Order Cyclostomata or Trepostomata, Family MONTICULIPORIDAE Nicholson). By R. S. Bassler (Smithsonian Institution, Washington, D.C., U.S.A.) and Helen Duncan (United States sae aiid Washington, DC's U.S.A.) es ‘ Proposed use of the Plenary Powers to validate the specific name obscura Berezowsky & Bianchi, 1891, as published in the combination Larvivora obscura (Class Aves). By Charles Vaurie ene American Museum of Natural History, New York) Objection to the proposed validation under the Plenary Powers of certain generic names as from Renier, [1804], Prospetto, consequent upon the rejection of that work for nomenclatorial purposes. By Joshua L. Baily, Jr. (San Diego, California) Proposed rejection for nomenclatorial purposes of Eberhard (J.P.), 1768, Versuch eines neuen Entwurfs der Thiergeschichte. By T. C. 8S. Morrison-Scott, D.S.C., M.A., D.Sc. (British Museum (Natural History), London) . : : os se % Me = Objection to Dr. Arkell’s proposed Declaration that a generic or specific name based solely upon the Aptychus of an Ammonite (Class Cephalopoda, Order Ammonoidea) be excluded from availability under the Régles. By Joshua L. Baily, Jr. (San Diego, California). . Page 82 83 86 93 95 Support for Dr. Arkell’s proposed use of the Plenary Powers to suppress the generic name T'rigonellites Parkinson, 1811 (Class Cephalopoda, Order Ammonoidea). By Joshua L. Baily, Jr. (San Diego, California) Proposed addition of the name Phorodon Passerini, 1860 (Class Insecta, Order Hemiptera), to the Official List of Generic Names in Zoology and of humuli Schrank, 1801, as published in the binominal com- bination Aphis humuli, to the Official List of Specific Names in tn By F. C. Hottes (Grand Junction, Colorado, U.S.A.) . et Proposed rejection for nomenclatorial purposes of Bartram (W.), 1791, Travels through North and South Carolina, Georgia, East and West Florida and of later editions of the same work (a proposal based upon the papers of the late James Lee Peters). By Francis Hemming, C.M.G., C.B.E. (Secretary to the International Commission on Zoo- logical Nomenclature) : we G4, is Ae Fe: Support for Dr. Gisin’s proposed suppression under the Plenary Powers of the generic name Achorutes Templeton, 1835, and designation of a type species for Hypogastrura Bourlet, 1839 (Class Insecta, Order Collembola). By Harlow B. Mills (State Natural Hi. ee pate Division, Urbana, Illinois, U.S.A.) : Proposed use of the Plenary Powers to prevent the disappearance in synonymy of the name used for the Astrakan Horned Lark for the last eighty years by the substitution therefor of the name bei published for that bird by Ridgway in 1874 as the result of the mis- reading of a museum label. By Richard Meinertzhagen, D.S.O. (London) He ae es pe 3 a Report on the work of the Office of the International Commission on Zoological Nomenclature in the Period from the close of the Four- teenth International Congress of Zoology, Copenhagen, 1953, to 31st December 1954. First Periodical Report in the Period between the Fourteenth and Fifteenth International Congresses of Zoology. By Francis Hemming, C.M.G., C.B.E. (Secretary to the International Commission on Zoological Ni cmenclature) Proposed adoption of a Declaration regarding the specific name to be adopted for the type species of a genus in cases where that species possesses two or more objectively synonymous such names. By Francis Hemming, C.M.G., C.B.E. (Secretary to the International Commission on Zoological Nomenclature) a * x \ XV Page 96 97 102 103 107 112 XVI Proposed revision of the entry on the Official List of Generic Names in Zoology regarding the generic name Homarus Weber, 1795 (Class Crustacea, Order Decapoda) (Proposed revision of an entry made by the Ruling given in Opinion 104). By Francis Hemming, C.M.G., C.B.E. (Secretary to the International Commission on Zoological Nomenclature) - aes = “43 og: es oy Request for a Ruling as to the species to be accepted as the type species of the genus Laqueus Dall, 1870 (Class Brachiopoda). By Joshua L. Baily, Jr., Sc.D. (San Diego, California, U.S.A.) .. a ua On the type species of the Brachiopod genus Laqueus Dall, 1870. By Helen Muir-Wood, D.Sc. (British Museum (Natural History), Proposed use of the Plenary Powers to validate the specific name dingo Meyer, 1793, as published in the combination Canis dingo, as the name for the Dingo (Class Mammalia). By G. H. H. Tate (The American Museum of Natural History, New York) es oe vd ba Proposed acceptance of the specific name australis Kerr, 1792, as published in the combination Canis australis as the name for the Falkland Islands Wolf. By Francis Hemming, C.M.G., C.B.E. (Secretary to the International Commission on Zoological Nomenclature) Further consideration on the question of the availability of the specific name acuta Davidson, 1863, as published in the combination Spirifera acuta (Class Brachiopoda). By Francis Hemming, C.M.G., C.B.E. (Secretary to the International Commission on Zoological Nomenclature) Annexe : Revised proposals relating to the specific name to be used for the species to which in 1809 Martin (W.) gave the invalid name Conchyliolithus Anomites acutus ns ou s% Proposed use of the Plenary Powers to conserve the generic name Bombina Oken, 1816 (Class Amphibia, Order Anura). By Robert Mertens (Forschungs-Institut und Natur-Museum Senckenberg, Frankfurt a. Main, Germany) : a Be rs Proposed use of the Plenary Powers to designate for the genus Scolopendra Linnaeus, 1758 (Class Myriapoda) a type species in harmony with accustomed usage. By Ralph E. Crabill, Jr. (Saint Louis University, St. Louis, Missouri, U.S.A.) a" ii ie we Page 114 117 120 121 124 131 132 134 Proposed use of the Plenary Powers for the purpuse (a) of validating the currently accepted emendation Sphenodon of the generic name Sphaenodon Gray (J.E.), 1831 and (b) of validating the family-group name SPHENODONTIDAE Cope, 1870 (Class Reptilia). By Robert Mertens (Forschungs-Institut und Natur-Museum Hong: pees | Frankfurt a. Main, Germany) Proposed use of the Plenary Powers to validate the generic name Hemiprocne as from Nitzsch, 1829 (Class Aves). By John T. Zimmer (The American Museum of Natural History, New York) Request for a Declaration defining the expression monotypical genus. By Francis Hemming, C.M.G., C.B.E. (Sectetary to the International Commission on Zoological Nomenclature) Pe Proposed addition to the Official List of Specific Names in Zoology of the specific name vulgaris Moll, 1803, as published in the combination Eschara vulgaris, as determined by the lectotype selection made by Brown (D.A.) in 1952 (Class Ectoprocta). By D. A. Brown (Uni- versity of Otago, Dunedin, New Zealand) : Ae ae 33 Proposed validation under the Plenary Powers of Fistulipora McCoy, 1849 (Class Bryozoa, Order Cyclostomata, family FISTULIPORIDAE). By Helen Duncan (United States Geological Survey, Washington, D.C.), Alfred R. Loeblich, Jr. (United States National Museum, Washington, D.C.) and co Soar C. Moore so o ee Lawrence, Kansas) : Proposed use of the Plenary Powers to preserve the generic name Aucella Keyserling, 1846 (Class Lamellibranchiata, Order Anisomy- aria, family AVICULIDAE) and the specific name of its type species Avicula mosquensis von Buch, 1884, and to suppress the generic name Buchia Rouillier, 1845. By J. A. J ep! pretest ap of Canada, Ottawa, Ontario, Canada) .. Proposed use of the Plenary Powers to validate the well-known generic name Muntiacus in the Class Mammalia first published by Rafinesque in 1815. By T. C. S. Morrison-Scott, D.S.C., M.A., D.Sc. (Depart- ment of Zoology, British Museum (Natural History), London). . Hf Support for Dr. Tate’s proposed use of the Plenary Powers to validate the specific name dingo Meyer, 1793, as published in the combina- tion Canis dingo, as the name for the Dingo (Class Mammalia). By T. C. S. Morrison-Scott, D.S.C., M.A., D.Sc. eer: Museum (Natural History), London) K Page 139 142 146 153 155 158 167 168 XVIII Proposed rejection of the generic and specific names published for the so-called “ Piltdown Man”. By Sir Gavin de Beer, M.A., D.Sc., F.R.S. (Director, British Museum (Natural History), London) Proposed use of the Plenary Powers to suppress the specific name europaeus Linnaeus, 1758, as published in the combination Scorpio europaeus, and to designate for the genus Scorpio Linnaeus, 1758 (Class Arachnida a type species in harmony with accustomed usage (amendment of a Ruling given in Opinion 104). By Francis Hemming, C.M.G., C.B.E. (Secretary to the International Commission on Zoological Nomenclature) 2% cfs es ote a Proposed use of the Plenary Powers to designate for Ozxypoda Mannerheim, 1831, a genus based upon a misidentified type species, a type species in harmony with current usage (Class Insecta, Order Coleoptera). By C. E. Tottenham, M.A. (Zoological Museum, Cambridge University, Cambridge) : & ai Os “4 Request for a Declaration prescribing the combination to be attributed to the specific name of a nominal species established as belonging to one genus but for which at the same time another nominal genus is established conditionally. By Francis Hemming, C.M.G., C.B.E. (Secretary to the International Commission on Zoological Nomenclature) Proposed addition to the Official List of Generic Names in Zoology of the generic names Seriola Cuvier (G.), [1816], and Cubiceps Lowe (R.T.), 1843 (Class Actinopterygii). By Francis Hemming, C.M.G., C.B.E. (Secretary to the International Commission on Zoological Nomenclature) Proposed addition to the Official List of Generic Names in Zoology of the generic name Mormoops Leach, 1821 (Class Mammalia). By T.C.S. Morrison-Scott, D.S.C., M.A., D.Sc. (British Museum (Natural History), London) . e Ne we ia wa Proposed use of the Plenary Powers for the purpose of designating for the genus Heliosciwrus Trouessart, 1880, a type species in harmony with accumstomed usage and for validating the specific name gambianus Ogilby, 1835, as published in the combination Sciurus gambianus, as the name for the Sun-Squirrel (Class Mammalia). By T. C. S. Morrison-Scott, D.S.C., M.A., D.Sc. (British Museum (Natural History), London) oy Aa aa Support for the counter-proposal that the generic name Notropis Rafinesque, 1818 (Class Osteichthyes) should be accepted as being of the feminine gender. cs Joshua L. Baily, Jr. (San Diego, California) val ; si at o% ea ‘ids sy Page 171 173 176 179 18] 183 186 188 Proposed use of the Plenary Powers to validate the specific name silvestris Schreber, [1777], as published in the combination Felis (Catus) silvestris, for the European Wild Cat. By T. C. 8S. Morrison- Scott, D.S.C., M.A., D.Sc. (British Museum (Natural History), Baoncsad use of the Plenary Powers to validate the generic name Phaco- choerus as from Cuvier (F.), 1826, as the generic name for the Wart Hog. By T. C. S. Morrison-Scott, D.S.C., M.A., D.Sc. ag oe Museum (Natural History), London) f F Second report on the status of the generic names Odobenus Brisson, 1762, and Rosmarus Brinnich, 1771 (Class Mammalia) (a report prepared at the request of the Thirteenth International Congress of Zoology, Paris, 1948). By Francis Hemming, C.M.G., C.B.E. (Secretary to the International Commission on Zoological N aracncbarure) Designation of a type genus for the nominal order AaMMONOIDEA Zittel, 1884, and proposed addition of that name to the Official List of Names in the Order-Class Group in Zoology. By W. J. Arkell, M.A., D.Sc., F.R.S. (Sedgwick Museum, Cambridge University, Cambridge) Appointment of Professor the Rev. L. W. Grensted as Consulting Classical Adviser to the International Commission on Zoological Nomenclature Retirement of Mrs. S. C. Watkins, Administrative Officer, Secretariat of the International Commission on Zoological Nomenclature Proposed addition to the Official List of Generic Names in Zoology of the names of one hundred and two genera of Caridea (Class Crustacea, Order Decapoda), including proposals for the use of the Plenary Powers (a) to validate the emendation to Gnathophyllum of the generic name Gnatophyllum Latreille, 1814, and (b) to validate the family-group names HIPPOLYTIDAE Bate, 1888 and EUGONATONOT- IDAE Chace, 1937. By L. B. Holthuis IEEE van N. ree a Leiden, The Netherlands) Proposed use of the Plenary Powers to validate and protect the family- group name MAYAITIDAE Spath (L.F.), 1928 (Class Cephalopoda, Order Ammonoidea). By W. J. Arkell, M.A., D.Sc., F.R.S. (Sedg- wick Museum, Cambridge University, Cambridge) P x Support for the proposed use of the Plenary Powers to preserve the generic name Helicella Férussac, 1821, for use in its accustomed sense. By Horace B. Baker (Zoological SEAT aie ‘epost: of Pennsylvania, Philadelphia, U.S.A.) .. XIX Page 189 191 196 199 203 203 204 - 229 231 xx Support for Dr. Gisin’s proposals for the suppression, under the Plenary Powers, of the generic name Achorutes Templeton, 1835, and the designation of a type species for the genus Hypogastrura Bourlet, 1839 in harmony with accustomed usage (Class Insecta, Order Collembola). By John T. Salmon (Victoria ceeooiiutas er Department of Zoology, Wellington, New Zealand) Support for the proposed uses of the Plenary Powers (1) to validate the specific name rufa Linnaeus, 1761, as published in the combination Formica rufa, and (2) to validate the generic name Upogebia Leach, 1814. By Julian S. Huxley, M.A., D.Sc., F.R.S. (London) .. ‘ Request for a Declaration clarifying the meaning of Article 21 of the Régles in relation to the authorship to be attributed in certain special circumstances to zoological names and to actions taken under the Régles affecting the status of such names. By Francis Hemming, C.M.G., C.B.E. ae to the International Commission on beet Nomenclature) Proposed determination of the nominal species to be Phin as the type species of the genus Inoceramus Sowerby (J.), 1814 (Class Pelecypoda) and proposed addition of that name to the Official List of Generic Names in Zoology. By L. R. Cox, Sc.D., F.R.S. oe Museum (Natural History), London) .. : Request for a Declaration clarifying the status under Article 25 of names for taxa published in the indexes of works in the text of which those taxa were described only under vernacular names. By Francis Hemming, C.M.G., C.B.E. (Secretary to the International Commission on Zoological Ni omenclature) el “4 rs Support for the proposed use of the Plenary Powers to preserve the generic name Helicella Férussac, 1821, for use in its accustomed sense. By C. R. Boettger (Zoologisches Institut der Technischen Hochschule Braunschweig, Braunschweig, Germany). . Proposed entry on the Official List of Works Approved as Available for Zoological Nomenclature of the title of Dru Drury’s Illustrations of Natural History and determination of the dates to be attributed to the names published in the several volumes of that work. By Francis Hemming, C.M.G., C.B.E. (Secretary to the International Commission on Zoological N omenclature) Proposed designation, under the Plenary Powers, for the generic name Lernaeocera (emend of Lerneocera) Blainville, 1822 (Class Crustacea, Order Copepoda) of a type species in harmony with current nomen- clatorial usage. By Paul L. Illg (Department of a pleissiiis of Washington, Seattle, Washington, U.S.A.) .. Page 232 232 235 239 249 252 Support for Dr. I. H. H. Yarrow’s proposal for the rephrasing of the decision taken by the International Commission regarding the name of the type species of Formica Linnaeus, 1758. By H. Bischoff (Kustos am Zoologischen Museum der Humboldt-U niversitat, Berlin)... _ Proposed adoption, under the Plenary Powers, of a Declaration con- ferring upon the International Commission on Zoological Nomen- clature power to prescribe for groups of generic names or for indi- vidual generic names, a gender different from that grammatically appropriate to the word concerned, in cases where such action is needed in order to avoid changes in accepted nomenclatorial practice ; and matters incidental thereto. By Francis Hemming, C.M.G., C.B.E. (Secretary to the International Commission on Zoological Nomenclature) es aie i. bi Bx i a ai Proposed determination, either direct under the normal Plenary Powers procedure or indirectly through the modified procedure recommended in Application Z.N.(S.) 938, of the gender to be attributed to one type of name in the Class Aves, to two types of name in the Class Crustacea (Order Decapoda) and to the name of four genera belonging to the Classes Acanthocephala, Amphibia, Crustacea and Pisces respectively. By Francis Hemming, C.M.G., C.B.E. (Secretary to the International Commission on Zoological Nomenclature it vi Proposed use of the Plenary Powers to determine for the generic name Varuna Milne Edwards (H.), 1830 (Class Crustacea, Order Decapoda) * agender in harmony with accustomed usage. By Francis Hemming, C.M.G., C.B.E. (Secretary to the International Commission on Zoo- logical Nomenclature) Ng mg! ae ry me ae Comment on Mr. A. E. Ellis’s proposed use of the Plenary Powers to preserve the generic name Helicella Férussac, 1821 (Class Gastropoda) for use in its accustomed sense. By Lothar Forcart (Custos, Zoo- logical Department, Natur-historisches M useum, Basel, Switzerland). . Objection to the proposed use of the Plenary Powers to suppress the generic name Achorutes Templeton, 1835 (Class Insecta, Order Collembola). By Jiri Paclt (Slovak Academy of Sciences, Bratislava, Support for the proposal by Dr. R. 8. Bassler and Miss Helen Duncan for the use of the Plenary Powers to standardise the current usage of Monticulipora d’Orbigny, 1849 (Class Bryozoa). By Madeleine A. Fritz (Royal Ontario Museum of Zoology and Palaeontology, Toronto, Canada) hs ii re ue Se bs we Page 255 260 263 264 265 xx Support for the proposal by Dr. E. I. White and Dr. H. W. Ball for the use of the Plenary Powers to validate the generic name Rhino- Page pteraspis Jackel, 1919 (Class Ostracodermi). By B. L. Dinely ~ (University College of the South West, a and Leonard V. Wills (Birmingham) Support for Dr. Hermann Gisin’s proposals for the use of the Plenary Powers for the generic names Hypogastrura Bourlet, Anurophorus Nicolet, [1842] and Entomobrya Rondani 1861 (Class Insecta, Order Collembola). By Kenneth A. Christiansen peace Massa- chusetis, U.S.A.) .. Support for Dr. A. Myra Keen’s proposed suppression under the Plenary Powers of the generic name Jumala Friele, 1882 (Class Gastropoda). By Allyn G. Smith Sameer aca of Sciences, San Francisco, California, U.S.A.) : ‘ Support for Professor F. C. Hottes’s proposal for the addition of the names Phorodon Passerini, 1860 (Class Insecta, Order Hemiptera) and Humuli Schrank, 1801, as published in the combination Aphis humuli, to the Official Lists. By Miriam A. Palmer iteleee A and M College, Fort Collins, Colorado, U.S.A.) Support for Dr. Ralph E. Crabill’s proposal for the use of the Plenary Powers to designate for the genus Scolopendra Linnaeus, 1758 (Class Myriapoda) a type species in harmony with accustomed usage. By Nell B. Causey (University of Arkansas, Fayetteville, Arkansas, U.S.A.); Clarence J. Goodnight (Purdue University, Lafayette, Indiana, U.S.A.) ; Katherine V. W. Palmer (Paleontological Research Institution, Ithaca, N.Y., U.S.A.) ; Mont A. Cazier, C. H. Curran, Willis J. Gertsch and Frederick H. Rindge (The American Museum of Natural History, New York, N.Y., U.S.A.); J. L. Cloudsley- Thompson, M.A., Ph.D., F.L.S., F.R.E.S. (University of London, King’s College, London) ; John D. Dwyer, Ph.D. (Saint Louis Uni- versity, Saint Louis, Missouri, U.S.A.) ; W. Wayne Boyle (University of Hawaii, Honolulu, Hawaii) ; George E. Ball (University of Alberta, - Edmonton, Alberta, Canada) ; Otto Kraus (Senckenbergische Natur- forschende Gesellschaft, Frankfurt a. M., Germany) ; T. J. Spilman and Curtis W. Sabrosky (United States Department of Agriculture, U.S. National Museum, Washington, D.C., U.S.A.) ; John C. Martin Department of Agriculture, Division of Entomology, Belleville, Ontario, Canada); Ernst Palmén sia Institute, Helsinki University, Helsinki, Finland) .. .. 266 266 267 267 XXIII Support for the validation, under the Plenary Powers, of the generic name Pleurotomaria Sowerby (J.), 1821 (Class Gastropoda). By W. J. Arkell, M.A., D.Sc., F.R.S. (Sedgwick Museum, Cambridge University) a ¥ * i ¥ id a) 2 Support for the proposed validation, under the Plenary Powers of the generic name Carinifex Binney, 1865 (Class Gastropoda). By Horace B. Baker (Zoological Laboratory, University of Pennsylvania, Philadelphia, U.S.A.) .. 2 wt i ie - - Proposed validation under the Plenary Powers of the generic name Bithynia Leach, 1818 (Class Gastropoda). By A. E. Ellis (Epsom College, Epsom, Surrey, England) oe - a ee : Support for the validation under the Plenary Powers of Bithynia Leach, 1818 (Class Gastropoda). By Joshua L. Baily, Jr. (San Diego, California, U.S.A.) Ad vd “a. a: sii - i On the proposed adoption of a Declaration clarifying the status of names published in the indexes of works. By E. M. Hering (Zoologisches Museum der Humboldt-Universitat, Berlin, Germany)... ~ ae Proposed validation under the Plenary Powers of Osmerus (Class Actinoptergii) as of subgeneric status as from Linnaeus, 1758 (pro- posed validation of an erroneous entry on the Official List of Generic Names in Zoology made by the Ruling given in Opinion (ip RR eg Francis Hemming, C.M.G., C.B.E. (Secretary to the International Commission on Zoological Nomenclature) at a 0. Proposed use of the Plenary Powers to suppress the generic name Phillipsella Oehlert, 1886, and proposed addition of the name Phillipsinella Novak, 1886 (Class Trilobita) to the Official List of Generic Names in Zoology. By H. B. Whittington, D.Sc. (Museum of Comparative Zoology, Harvard University, Cambridge, Massa- chusetts, U.S.A.) .. os 23 gy mM ts 22 ad Proposed use of the Plenary Powers to suppress the generic name Acinacea Bory de St. Vincent, 1804, and the specific name notha Bory de St. Vincent, 1804, as published in the combination Acinacea notha, for the purpose of making the generic name Gempylus Cuvier, 1829, and the name serpens Cuvier, 1829, as published in the combination gempylus-serpens, the oldest available names for the genus and species concerned (Class Pisces). By Denys W. Tucker, BSc. (British Museum (Natural History), London) .. i si 272 272 275 279 280 281 283 285 XXIV Request for a Ruling as to the specimen to be accepted as the lectotype of of Megathymus aryxna Dyar, 1905 (Class Insecta, Order Lepidoptera). By Cyril P. dos Passos, LL.B. (Research Associate, American Museum of Natural History, New York ; Research Associate, Carnegie Museum, Pittsburgh) and Ernest L. Bell (Research RENT American Museum of Natural History, New York) . Ae oh - Support for the dos Passos-Bell proposal relating to the name Mega- thymus aryxna Dyar, 1905. By Brigadier W. H. sored CSL, C.LE., D.S.0. (British Museum (Natural History), London) . On the question of the lectotype of Megathymus aryxna Dyar, 1905. By Don B. Stallings and J. R. Turner (Caldwell, Kansas, U.S.A.) .. Support for the proposed use of the Plenary Powers to designate for the genus Scorpio Linnaeus, 1758 (Class Arachnida), a type species in harmony with accustomed usage. By Otto Kraus (Forschungs- Institut und Natur-Museum menaneenen iii a. Mate Germany) - ; , Proposed suppression under the Plenary Powers of the family-group name SEGUENZICERATIDAE Spath (L.F.), 1924 (Class Cephalopoda, Order Ammonoidea). By W. J. Arkell, M.A., D.Sc., F.R.S. sg wick Museum, Cambridge University, Cambridge) Support for the proposed designation of a type genus for the nominal order AMMONOIDEA Zittel, 1884. Dae D. T. Donovan (University of Bristol, England) . = is ; ye a: a a Proposed use of the Plenary Powers to prescribe for the generic name Lepisma Linnaeus, 1758 (Class Insecta, Order Thysanura), a gender in harmony with accepted usage. By Francis Hemming, C.M.G., C.B.E. (Secretary to the International Commission on Zoological Nomenclature) £2,856 To To Income and Expenditure Aceot INCOME Sales of Publications— Opinions and Declarations ei Bulletin of Zoological Nomenclature Copenhagen Decisions on Zoological Nomen- clature ae Donations Grant from U. N. E.S. C. oO. per the Inter- national Union for Biological Sciences Balance brought down Balance at 31st December | 1953 brought forward es : : Transfer from Income and es SiR BS Account Balance at 31st December | “1953 brought forward , Balance at 3lst December 1953 eer forward : : Balance at 3lst December 1953 ee forward ; : ... 9,103 1673 . 2,225 3 2 £ ig seu behs £ 164 3 0 Se - Account EXPENDITURE 2 Bk ar | By Administration Expenses— Salaries— 11 Administrative Officer 216 0 O 205 Publications Officer .. DIRS) 9 20 Others +e aoe we -9 Office Expenses Audit Fee Less : By nds ase allocated to ‘‘ Official List ” : ao as Depreciation of Office Equipment Publications— Opinions and Declarations A Bulletin of Zoological Nomenclature Colloquium on Zoological Nomenclature, Copenhagen— Expenditure Se a deta ee Agenda and Decisions) Less : Donations per the "International Union for Biological Sciences Balance carried down, being Excess of Income over Expenditure for year ... : Additional Audit Fee 1952 ... oe Transfer to “‘ Official List ’’ Suspense Account Balance carried forward per Balance Sheet Expenditure ee ie Och Salaries Equipment .. Proportion of Administration aoe Balance carried forward per Balance Sheet By Balance carried forward per Balance Sheet P steam Account By Expenditure during year Balance carried forward per Balance S Sheet 7717 6 498 31 10 1,307 13 40 0 Oo. LEO 1,210 117 3 28 17 40 0 Xvil orm 1,267 TORS ii 2 6,320 660 4 4 £8,268 5 5 400 0 0 3,106 11 1 £3,506 11 1 oorw 186 0 2 636 1 6 £822 1 8 £97 “ euyat ty A, " y, aw eat) oP Cr ee ee Di eel ee De ed — fees j : ls Nols pred ye nto ong _ Nomenclature be nail Trt a ent" spe apres 1955 # of sina Petes Oe, sw. INTERNATIONAL COMMISSION ON ZOOLOGICAL NOMENCLATURE A. The Officers of the Commission Honorary Life President: Dr. Karl Jordan (British Musewm (Natural History), Zoological Museum, Tring, Herts., England) President: Professor James Chester Bradley (Cornell University, Ithaca, N.Y., U.S.A.) (12th August 1953) Vice-President : Senhor Dr. Afranio do Amaral (Sao Paulo, Brazil) (12th August 1953) Secretary: Mr. Francis Hemming (London, England) (27th July 1948) B. The Members of the Commission (Arranged in order of precedence by reference to date of election or of most recent re-election, as prescribed by the International Congress of Zoology) Professor H. Boschma (Rijksmusewm van Natuurlijke Historie, Leiden, The Netherlands) (1st January 1947) Senor Dr, Angel Cabrera (Zva Peron, F.C.N.G.R., Argentina) (27th July 1948) Mr. Francis Hemming (London, England) (27th July 1948) (Secretary) Dr. Henning Lemche (Universitetets Zoologiske Museum, Copenhagen, Denmark) (27th July 1948) Professor Teiso Esaki (Kyushu University, Fukuoka, Japan) (17th April 1950) Professor Pierre Bonnet (Université de Toulouse, France) (9th June 1950) Mr. Norman Denbigh Riley (British Museum (Natural History) London) (9th June 1950) Professor Dr. Tadeusz Jaczewski (Institute of Zoology, Polish Academy of Sciences, Warsaw, Poland) (15th June 1950) Professor Dr. Robert Mertens (Natur Musewm u. Forschungs-Institut Senckenberg, Frankfurt a. M., Germany) (5th July 1950) Professor Dr. Erich Martin Hering (Zoologisches Museum der Humboldt-Universitat zw Berlin, Germany) (5th July 1950) Senhor Dr. Afranio do Amaral (S. Paulo, Brazil) (12th August 1953) (Vice-President) Professor J. R. Dymond (University of Toronto, Toronto, Canada) (12th August 1953) Professor J. Chester Bradley (Cornell University, Ithaca, N.Y., U.S.A.) (12th August 1953) (President) Professor Harold E. Vokes (Johns Hopkins University, Baltimore, Maryland, U.S.A.) (12th August 1953) Professor Béla Hanké (Mezogazdasdégi Muzewm, Budapest, Hungary) (12th August 1953) Dr. Norman R. Stoll (Rockefeller Institute for Medical Research, New York, N.Y., U.S.A.) (12th August 1953) Mr. P. C. Sylvester-Bradley (Sheffield University, Sheffield, England) (12th August 1953) Dr. L. B. Holthuis (Rijksmuseum van Natuurlijke Historie, Leiden, The Netherlands) (12th August 1953) Dr. K. H. L. Key (Commonwealth Scientific and Industrial Research Organisation, Canberra, A.C.T., Australia) (15th October 1954) Dr. Alden H. Miller (Museum of Vertebrate Zoology, University of California, Berkeley, California, U.S.A.) (29th October 1954) er Ferdinand Prantl (Ndérodni Museum v Praze, Prague, Czechoslovakia) (30th October Professor Dr. Wilhelm Kiihnelt (Zoologisches Institut, Der Universitat, Vienna, Austria) (6th November 1954) Professor F. S. Bodenheimer (The Hebrew University, Jerusalem, Israel) (11th November 1954) Professor Ernst Mayr (Museum of Comparative Zoology at Harvard College, Cambridge, Massa- chusetts, U.S.A.) (4th December 1954) Professor Enrico Tortonese (Istituto e Museo di Zoologia della Universita di Torino, Torino, Italy) (16th December 1954) YRAL Wise BULLETIN OF ZOOLOGICAL NOMENCLATURE Volume 11, Part 1 (pp. 1—32; 1 pl., 2 text-figs.) 3lst January 1955 NOTICES PRESCRIBED BY THE INTERNATIONAL CONGRESS OF ZOOLOGY The following notices are given in pursuance of decisions taken, on the recommendation of the International Commission on Zoological Nomenclature (see 1950, Bull. zool. Nomencl. 4 : 51—56, 57—59), by the Thirteenth Inter- national Congress of Zoology, Paris, July 1948 (see 1950, Bull. zool. Nomencl. 5 : 5—13, 131). (a) Date of commencement by the International Commission on Zoological Nomenclature of voting on applications published in the “ Bulletin of Zoological Nomenclature ”’ Noricz is hereby given that normally the International Commission will start to vote upon applications published in the Bulletin of Zoological Nomen- 4 _ elature on the expiry of a period of six calendar months from the date of publication in the Bulletin of the applications in question. Any specialist who may desire to comment upon any of the applications published in the present Part (Vol. 11, Part 1) of the Bulletin is accordingly invited to do so in writing to the Secretary to the Commission, as quickly as possible and in any case, in sufficient time to enable the communication in question to reach the Secretariat of the Commission before the expiry of the six-month period referred to above. (b) Notice of the possible use by the International Commission on Zoological Nomenclature of its Plenary Powers in certain cases Norice is hereby given that the possible use by the International Com- mission on Zoological Nomenclature of its Plenary Powers is involved in 2 Bulletin of Zoological Nomenclature Notices prescribed by the International Congress of Zoology (continued) applications published in the present Part of the Bulletin of Zoological Nomen- clature in relation to the following names :— (1) Pleurotomaria Sowerby (J.), 1821, validation of, if that name is judged to be invalid ; validation of the specific name anglicus Sowerby (J.), 1818, as published in the combination T’rochus anglicus ; and designa- tion of a type species for the genus Pleurotomaria Sowerby (J.), 1821 (Class Gastropoda) (Z.N.(S.) 604) ; (2) Pachyceras Bayle, 1878, validation of (Class Cephalopoda, Order Ammo- noidea ; Jurassic) (Z.N.(S.) 670). 2. Attention is also drawn to the proposed adoption of the under-mentioned Declarations :— (a) Declaration relating to the transliteration of words normally written in Cyrillic characters (Z.N.(S.) 310) ; (b) Declaration defining the status of a generic name published conditionally (Z.N.(S.) 833). 3. Comments received in sufficient time will be published in the Bulletin : other comments, provided that they are received within the prescribed period of six calendar months from the date of publication of the present Part will be laid before the International Commission on Zoological Nomenclature at the time of commencement of voting on the application concerned. 4. In accordance with the procedure agreed upon at the Session held by the International Commission on Zoological Nomenclature in Paris in 1948 (see 1950, Bull. zool. Nomencl. 4 : 56), corresponding Notices have been sent to the serial publications Nature and Science. FRANCIS HEMMING Secretary to the International Commission on Zoological Nomenclature. 28 Park Village East, Regent’s Park, Lonpon, N.W.1, England. 31st January 1955. Bulletin of Zoological Nomenclature 3 PERSONNEL OF THE INTERNATIONAL COMMISSION ‘ ON ZOOLOGICAL NOMENCLATURE Election of Commissioner In accordance with the procedure prescribed by the International Congress of Zoology, the following election to the Membership of the Commission has been made by the Executive Committee of the Commission, with effect from the - date shown below :— Enrico Tortonese, Professor of Zoology, Istituto e Museo di Zoologia, Université di Torino, Italy, in the room of Professor Lodovico di Caporiacco (deceased) (16th December 1954) FRANCIS HEMMING Secretary to the International Commission on Zoological Nomenclature 28 Park Village East, Regent’s Park, Lonpon, N.W.1, England. 16th December 1954. 4 Bulletin of Zoological Nomenclature SCHEDULE TO BE PROVIDED IN THE REVISED “ REGLES ”’ RELATING TO THE TRANSLITERATION OF WORDS FROM THE CYRILLIC ALPHABETS INTO THE LATIN ALPHABET : A NOTICE TO ZOOLOGISTS AND PALAEONTOLOGISTS By FRANCIS HEMMING, C.M.G., C.B.E. (Secretary to the International Commission on Zoological Nomenclature) (Commission’s reference: Z.N.(S.) 310) The purpose of the present note is to remind zoologists and palaeontologists that one of the matters connected with the revision of the Régles which is still outstanding but on which a decision will need to be taken before the revised edition of the Régles can be published is the scheme to be adopted for the transliteration into the Latin alphabet of words belonging to languages using Cyrillic alphabets. I give below a brief account of the decisions by the Thirteenth (Paris, 1948) and Fourteenth (Copenhagen, 1953) International Congresses of Zoology which bear on this matter. At the same time I explain the way in which it is proposed that this matter should dealt with. 2. Two decisions affecting the present case were taken by the Thirteenth International Congress of Zoology, Paris, 1948. These were :— (a) The Congress decided to make it clear in the Régles that the provisions in the existing annexe till then styled ‘‘ Appendix ” but which it was then decided to convert into a Schedule are not mandatory but are in the nature of recommendations as to good nomenclatorial practice (1950, Bull. zool. Nomencl. 4 : 73). (b) It was further decided that there should be added to the Schedule which is to replace the former Appendice a Section “ setting out the manner in which words belonging to languages using the Cyrillic alphabet should be transliterated into the Latin alphabet for the purpose of forming zoological names in accordance with the provisions of Article 3” (1950, Bull. zool. Nomencl. 4 : 229). 3. When after the Paris Congress I came to investigate this matter, I found that the problems involved were much more complicated than I—or, I believe also—the Congress had supposed. First, there is no general agreement of an international character on the question of transliteration methods. Second, all, or almost all, the currently accepted transliteration systems involve the use of diacritic marks. Third, although the languages using Cyrillic characters have substantially similar alphabets, each possesses one or more letters not common to the others. The first and third of these difficulties, though involving complicated issues, were clearly not insuperable, and neither Bull. zool. Nomencl. Vol. 11, Part 1. January 1955. “Jae 2 ee sa Eee = 7 “Nn ee Pe! Bulletin of Zoological Nomenclature 5 of them raised issues affecting the Régles themselves. It was otherwise with the second of the difficulties noted above, for already by that time there was clear evidence of a desire on the part of some zoologists to call in question the provision in Article 20 of the Régles which prescribed that diacritic marks were to be used in printing names consisting of words derived from languages in which such marks were attached to certain letters in order to distinguish them from other letters which, apart from the use of diacritic marks, would be indistinguishable. It would clearly have been a waste of time and effort for the International Trust to have employed some specialist in the Slav languages to draw up a transliteration plan until it was known whether or not the use of diactitic marks would be permitted. It was accordingly decided to take no further action in this matter until a decision on this prior question had been taken by the next (Copenhagen, 1953) International Congress of Zoology. 4, The question of the possible deletion from Article 20 of the provision requiring the use of diacritic marks in the case of names based upon words bearing such marks was entered as Item No. 20 of the Agenda prepared for the meetings of the Colloquium on Zoological Nomenclature and of the International Commission on Zoological Nomenclature to be held at Copenhagen in July 1953. Five documents were included under this Item (1953, Bull. zool. Nomencl. 10 : 241—251), but, in fact, the documentation submitted was much more extensive, for many authors had expressed views on this question when submitting observations on the proposed amendment of Article 19 (Law of Emendation), which figured as Item No. 5 on the Copenhagen Agenda (1953, ibid. 10 : 61—166). Prominent among these latter documents was a paper by Dr. Rudolf Richter who was strongly opposed to the continued recognition of diacritic marks in connection with zoological names and who in this paper had deliberately set himself to show the almost insuperable typographical difficulties involved outside the Slav countries in a strict adherence to the provisions of Article 20 as it then existed (1953, ibid. 10 : 91—100). When the Fourteenth International Congress of Zoology, Copenhagen, 1953, came to consider this matter, it decided, on the recommendation of the International Commission supported by the Colloquium, to delete the existing Article 20 and to insert in its place a new Article providing that diacritic marks are not to be used in the formation of zoological names and that, where a letter comprised in a zoological name bore such a mark when that name was first published, that mark is to be represented by a combination of letters to be prescribed in a Schedule annexed to the Régles (1953, Copenhagen Decisions zool. Nomencl. : 57—58, Decision 101). 5. In the light of the foregoing decision by the Copenhagen Congress it is evident that the scheme for the transliteration of words from Cyrillic characters into the Latin alphabet must be one which does not involve the use of diacritic marks. In addition, as already noted (paragraph 3), the scheme must be comprehensive in the sense that it must comprise proposals for the translitera- 6 Bulletin of Zoological Nomenclature tion into the Latin alphabet of letters belonging to all the alphabets using Cyrillic characters. At this point the task was greatly eased by the receipt from Drs. Alexey Almasov and Esteban Boltovskoy (Buenos Aires, Argentina) of a communication discussing the present problem and submitting proposals for a unified system of transliteration. Drs. Almasov and Boltovskoy were at that time unaware of the decision by the Copenhagen Congress to ban the use of diacritic marks in zoological names but they had independently come to the conclusion that the system of transliteration to be adopted in the case of zoological names ought, in general, to be one which did not involve the use of diacritic marks. In one case only (Letter No. 10) did their scheme involve the use of such a mark. After their attention had been drawn to the Copen- hagen decision the applicants amended their proposals so as to avoid the use of diacritic mark in the case even of the foregoing letter. The scheme so submitted is set out in the paper by Drs. Almasov and Boltovskoy which is printed imme- diately after the present note and is displayed graphically in the accompanying figures showing how it is proposed that each Cyrillic character should be transliterated into the Latin alphabet. 6. Appeal for comments on the scheme now submitted : Notice is hereby given that the scheme submitted by Drs. Almasov and Boltovskoy and now published in the Bulletin of Zoological Nomenclature is put forward for discussion as the draft of the scheme of transliteration which under the decision of the Paris (1948) Congress quoted in paragraph 2(b) of the present note is to be incorporated in a Schedule to the revised text of the Régles. Comments on the scheme so submitted are invited from zoologists and palae- ontologists, from librarians and from all concerned in the study of the Slav languages. Such comments should be addressed to Dr. Alexey Almasov (address: Avda. de Mayo 665, Piso 6, Buenos Aires, Argentina). If more convenient, such comments may, however, be addressed to the Offices of the International Commission on Zoological Nomenclature (address: 28 Park Village East, Regent’s Park, London, N.W.1, England), by whichsuch documents will be forwarded to Dr. Almasov, who has consented to analyse and collate all the comments received on the present scheme and to submit a consolidated Report thereon for the consideration of the International Commission. 7. Supply of free copies of the transliteration scheme now submitted : The International Trust for Zoological Nomenclature has made available a consider- able supply of copies of the paper containing the present scheme to Dr. Almasov, who with Dr. Boltovskoy has undertaken responsibility for the initial distribution of copies to institutions and individuals likely to be interested. A limited further supply is available for distribution, on application either to Dr. Almasov or to myself. 8. Procedure proposed to he adopted : As soon as possible after the close of the period of six months following the publication of the present proposals, alia Sie ea Ses i i Silt al Bulletin of Zoological Nomenclature 7 Drs. Almasov and Boltovsky will submit their consolidated Report on the comments received on their scheme and this will then at once be laid before the Commission. The Commission will at the same time be asked to take a vote on the question of the transliteration scheme to be included in the proposed Schedule to the Régles. The decision so taken by the Commission will be published as a Declaration and incorporated into the new edition of the Régles. ON THE TREATMENT OF WORDS WRITTEN WITH CYRILLIC CHARACTERS, FOR THE PURPOSES OF ZOOLOGICAL NOMENCLATURE, BIBLIOGRAPHY, REFERENCE INDICES, ETC. By ALEXEY ALMASOV and ESTEBAN BOLTOVSKOY (Buenos Aires, Argentina) (Commission’s reference: Z.N.(S.) 310) Several works on zoology have raised lately the problem of transcription of words from languages using the Cyrillic alphabets. The aim of the present paper is to analyse the difficulties which confront scientists and those who are working in libraries and publishing houses and have to face the chaos existing in this domain. We attempt to show the defects of transliteration methods now in use and propose a new system which could be applied equally to all the five principal languages using Cyrillic alphabets, and would thus contribute to the establishment of a scientific nomenclature. Our proposals are set out in the table annexed to the present paper (pp. 8 & 9). 2. Strange as it may seem, there is at present no unified and generally accepted transliteration system from the Cyrillic alphabets. On the other hand, all the individual systems in use today have, from the point of view _ of zoological nomenclature, one major defect, caused by their authors having set out from the phonetic relationship between the various Slav languages and their mother tongues. Thus, a single Russian river figures as “ Tschir ”’ in a German work, whilst an Englishman refers to it as “Chir’’. There is therefore no need to emphasise the difficulties confronting a scientist about to compile a reference index on the basis of scientific literature in the various 8 Bulletin of Zoological Nomenclature No. Cyrillic Proposed No. Cyrillic Proposed letters Latin letters Latin habet phabet ivalen uival pA Oe ed 3H u ft 2b 6 O 3B B PV ie geet Danae a ae sf Ven. ds) 6A an ad BA K &k hho dy oka t sEFe e€ nubDnb YF 9G e« jeh 21MM m ok é ew vin n Hinx« zh 2IDmbh nf Ee et aes %QO0 Oo Figures 1 and 2: a for th nslite n into the ange rtacsehnidhe of words normally that the above (or ‘ae as Jaystem sho wuld be e mandato: ae is proposed is that an Biscisno forming na: ete normally written in Cyrillic haracters). ii i Bulletin of Zoological Nomenclature 9 No. Cyrillic Proposed No. Cyrillic Proposed letters Latin letters Latin alphabet alphabet equivalent equivalent Ssilin p 37im sh 62Pp r 38lllm shch Bn Cn S390 D:.. ae eT tr ¢ ablb y oh h hi “bb | 0Yy u wBb fe 3¥ ¥ uh 399 eh 2Dn fF “wlOw su 3X xX kh 56H a fsa win th s«@0 Ff s4Yu ch aVv it 36 yo dzh4 x yh in Cyrillic c rs when words are used fo logical n spe ane It is not proposed iis t See ineld Tis cameend tr te " Régles for the guidance of zoologists when 10 Bulletin of Zoological Nomenclature languages read by him. Furthermore, even translators into one and the same language are often guided by their own taste in transliterating names, so that one English work cites the name of a Russian town as ‘“‘ Eysk”’, whereas in another English work it figures as ‘‘ Yeisk”’. As a result, even such an authoritative bibliographical guide as the Zoological Record uses different characters for the same Cyrillic letter. One of the favourite objects of the translators’ ‘‘ freedom of imagination ”’ is the transcription of the most frequent termination for Russian and Bulgarian names, which is variously cited as 29> 6é ‘-ov ”, “ -ow -off ’’ or even “ -of ”’. 3. We could give many examples of confusion created by such discrepancies as far as zoological and botanical names are concerned, but we shall quote here only one, which has been already generally discussed in the specialist press. Actually, one such case was taken as a subject by Dr. Helen Muir- Wood (1951 : 91) for her interesting article where she put forward the suggestion that the International Congress of Zoology should take a decision concerning the transliteration of words from languages using Cyrillic Alphabets, and that such a provision ought not to take the form of a recommendation but should be a binding directive. 4. Another zoologist, Dr. Paclt, who has published several papers on the problem of transliteration, expressed himself even more drastically (1950 : 998) by proposing to incorporate the transliteration system in the form of Appendix “H” in Article 19 of the Régles Internationales de la Nomenclature Zoologique. It is self-understood that this provision would then have to be adhered to as strictly as all the other Articles of the Régles. 5. Finally, the International Congress of Zoology has decided to include in the forthcoming revised text of the Régles a Schedule setting out the manner to be observed in transliterating words from the Cyrillic alphabets into the Latin alphabet when used as, or as part of, zoological names. We would, however, go even further by suggesting the necessity of including the standard transliteration system not only in the Rules of Zoological Nomenclature, but also in the Botanical Code and in Editorial Rules. It is desirable to unite the greatest possible number of publishers and periodicals in the use of a standard transliteration system, as only then can the chaos at present reigning in the transcription field be remedied. We do not think it necessary to enlarge on this subject, as sufficient matter has been already written on it, and we assume that no doubts are left on this account. 6. Of greater importance is the question of what form this standard system should take. All systems employed up to the present can be divided into two groups, in accordance with the way in which they transliterate those characters of the Cyrillic alphabets which have no counterpart in the Latin $$ ______ 7. pa eee ‘ ee Cre ane ee Bulletin of Zoological Nomenclature 11 alphabet. The first of these systems is based on the principle of using of Latin letters surmounted by diacritic signs. The second is based on the principle of combining several letters of the Latin alphabet. 7. Viewed from a purely philological point of view, the two systems are equal in merit, and in practice, most of the modern languages using the Latin alphabet employ both systems for the rendering of sounds which do not exist in Classical Latin. When dealing with the transliteration of languages using the Cyrillic alphabets, we cannot help but realise that the system of diacritic signs presents considerable advantage in that it is not bound to the phonetics of any particular non-Slav language. Therefore it is usually employed in works on Slav literature and Slav philology written in non-Slav languages. Is it then to be wondered at if the Czechoslovak zoologist Dr. Paclt became an ardent adherent of this system, in view especially of the fact that the diacritic signs—the “hateks ’—are nearest to his psychology, being con- stantly used in his native tongue ? The transliteration system adopted by the Vatican library is based on the same principle. 8. Nonetheless, diacritic signs are seldom used in scientific works, and Dr. Paclt’s assertion that ‘“‘ manche diackritische Zeichen (z.B. é, 8, Z) .. . zur Romanisierung der kyrillischen Namen bereits offiziell benutzt werden ”’ (1952 : 359) does not correspond with actual facts. As proof of this we could cite a long list of the most important bibliographical reference guides of various countries. In all of them the Cyrillic words have been transliterated without the use of diacritic signs. The following are a few examples of such publica- tions :—Zoological Record (Great Britain), Bibliography and Index of Geology Exclusive of North America (U.S.A.); Bibliographie des Sciences Géologiques (France); Zentralblatt fiir Paldontologie (Germany); Boletin del Centro de Documentacién Cientifica y Técnica (Mexico) ; Scientiae Naturalis Bibliographia (Holland); Boletin Bibliografico Argentino (Argentina). Russian authors also, if transcribing Cyrillic words into Latin characters, prefer with rare exceptions to avoid diacritic signs. This applies to the Doklady and Izvestija published by the Academy of Science as well as to other publications which appeared before 1947, in which year Soviet publications ceased to insert summaries and titles in foreign languages. 9. Moreover, Dr. Paclt’s proposals appear to us dangerous insofar as by defending the general use of diacritic signs they route the quest for a standard transliteration system into the wrong channels. In fact, we completely fail to understand how Dr. J. Paclt, who recommends the replacement of diacritic signs by supplementary letters in the Hungarian, German and Scandinavian languages, can consider the same process as unsuitable for the Slav languages. And yet there are weighty practical reasons in favour of substituting letter- combinations for diacritic signs also in the Slav tongues. 12 Bulletin of Zoological Nomenclature 10. It is evident that most printers do not possess the type for diacritic signs, and writers who wish to use such signs would normally not be in a position to doso. Such authors would then be forced to invent their own trans- literation schemes “ad hoc’’. Is there a question. of a universal system ? Dr. Paclt’s phrase “ Darum ist es immer zu wiinschen, dass méglichst viele Druckereien die verschiedenen diakritischen Zeichen auf eine oder andere Weise reproduzieren kénnen”’ (Ibidem) sounds altogether too optimistic. Unfortunately, neither the most ardent wish of one zoologist nor even the verdict of a Zoological Congress carries weight with the owners of printing works. 11. In this connection the following fact is of significance. The library of the United States Congress have worked out their own transliteration system and although the “hateks”’ does not figure in it, other diacritical signs are employed. Nevertheless, when a large bibliographical work by R. Smits, namely the Serial Publications of the Soviet Union 1939—1950 was published, these signs were omitted, and the book appeared without them. This example shows clearly that, in spite of all the theoretical arguments which can be brought forward in defence of the transcription of letters of the Cyrillic alphabets by means of diacritic signs, this system can only be employed for special publications which have the corresponding printing types at their disposal. In all other cases (especially taking into account the additional inconvenience of using this system on typewriters) this method is quite unusable and cannot be accepted as a method for the creation of a standard international system. 12. But the most powerful argument against the system of diacritic signs is the decision of the Fourteenth Congress of Zoology, Copenhagen, 1953, to ban the use of diacritic signs in zoological names. It seems obvious that, if even in the practice of zoological nomenclature this system has to be banned, there is still more reason to drop it in library practice and in editorial work in general. 13. Asregardsthesystem of combining several Latin letters, up to the present its sole disadvantage lay in the fact that these combinations were made liberally and sometimes, as for instance in German, were exceedingly cumbersome (the rendering of one Cyrillic letter—the letter No. 38 of our table—demanded the use of seven Latin letters: ‘‘schtsch’’). However, this one fault caused by striving to render the phonetic relationship between the Slav languages and those using the Latin alphabet, is easy to remedy by taking a letter without its own phonetic meaning (for instance, the letter ‘‘ h ’’) and using it in the place of a diacritic sign, in order to change the phonetic meaning of the preceding letter. This solution is all the more adequate as it is already used in English transliteration practice where the combinations “ch”, “sh”, “zh”, and “kh” are employed. Bulletin of Zoological Nomenclature 13 14. For this reason, the transcription systems elaborated for the English- speaking countries, are fairly close to what ought to be the international system. The size and the aim of the present paper do not allow an extensive analysis of such systems from the philological standpoint. In practice, even the best among them, as for example that created by the Library of the U.S. Congress, are unfit for the present purpose because, while striving to adapt Slav phonetics to English sounds, they are compelled to introduce additional signs or to use the same Latin letter for several different Cyrillic letters. On the other hand, owing to the constant effort to be exact phonetically, the same Cyrillic letter, when it corresponds to different sounds in different Slav tongues is transcribed by means of different Latin letters, according to the phonetic requirements of the language concerned. For this reason, instead of one transliteration table one would have to prepare five tables, the use of which would be impossible for persons who are not acquainted with those languages. We have also noticed the inadequacies of the many transliteration methods now in use in scientific practice as well as the illogical ways in which these methods are applied. A superficial glance to the Russian quotations in the Geophysical Abstract prove this very convincingly. 15. Thus, in order that a transliteration system may actually become universal, it must, in our opinion, satisfy the following demands : (1) The system must be orthographic and not phonetic, i.e. each letter (and not sound) of the languages using the Cyrillic Alphabets must have its corresponding letter or combination of letters in the Latin Alphabet. This consideration is particularly important as its adoption will enable librarians and printers who have no knowledge of Slav languages to transcribe accurately words written with Cyrillic characters and thus to build up accurate card indexes. It is well known that at present even for the most elementary tasks connected with the Cyrillic alphabets the co-operation of persons knowing Slav tongues is required. Furthermore, the acceptance of this requirement will provide the possibility of an “inverted transliteration’, i.e. it will make it possible to establish the exact form in the Slav languages of names written with Latin letters and to locate them in alphabetical reference books in the original language. At present this process is at times very difficult. (2) The system must be a system applying equally to the five Slav languages using the Cyrillic alphabets. Dr. Paclt asserts that “il est impossible de faire usage “en bloc” d’un seul tableau de romanisation servant & tous les alphabets slaves cyrillics”’ (1950: 996). This assertion might have been correct, had it been our aim to render phonetically the letters of these languages. But, as our plan is to render them graphically, the preparation of such a table for the use of all five languages is quite feasible. 14 Bulletin of Zoological Nomenclature (3) The system ought to be international. The pronunciation for the characters used ought also to be definitely settled. Although the phonetic side of the problem appears to be of secondary importance, nevertheless it is necessary to take as the basis the phonetic similarities with some one existing language. We have decided to choose English for this purpose as being the most suitable. (4) Diacritic signs ought to be avoided on practical grounds. 16. The system which we have elaborated and which is represented on the annexed table, seems to meet satisfactorily all the above requirements. The most important divergence from systems now in use is that a single Latin letter or group of letters is proposed for each Cyrillic letter, even where that letter has a different meaning in different Slav languages. For instance, Letter No. 4 in the annexed table has a different meaning in the Ukrainian and Belorussian languages from that in the other Slav languages. Similarly, Letter No. 8 has a different meaning in the Ukrainian and Serbian languages from that in the other Slav languages. Letter No. 13 is different in the Ukrainian language from the same letter in the other Slav languages. Letter No. 38 is pronounced differently in Russian and Ukrainian from the way used in Bulgarian. Letter No. 19 presents wide variations in different languages and dialects. 17. Nevertheless, these phonetic differences need not worry us, as they represent no difficulty toa person having a knowledge of the respective languages and are a matter of complete indifference to a person who does not know the language concerned. In different languages using the Latin alphabet the same letter also frequently has a different phonetic meaning, and yet nobody suggests that the name “Churchill” should be spelt as “ Tschortschill ”’ in German, or the name “ Schumann ”’ be spelt ‘““Choumane ”’ in French. On the other hand, the method which we recommend possesses the definite advan- tage that it enables anybody to transliterate a word correctly without knowing to which Slav language the word in question belongs. 18. As we have explained, we are keeping generally to the English language phonetics. We do this mainly because in practice the English method of transliteration affords a considerable economy in the use of letters for the forming of the combinations (almost everything is reduced to one ‘“‘h”’). Besides, it must be taken into account that the English language is so widely spoken at present that the English manner of writing Slav words has become well known and customary even for those people who do not possess a knowledge of that language. For example, this method of transliteration is very widely adopted in the Spanish-speaking countries. Actually, our only deviation from English phonetic rules is that we give the letter “ j ” the phonetic meaning Bulletin of Zoological Nomenclature 15 which it has in German and the Slav languages using the Latin alphabet ; it corresponds in phonetic value to the English letter ““y”’. In this way we succeed in avoiding the use of diacritic signs ; a result which the system of the US. Library of Congress failed to achieve owing to the effort which it made to adhere strictly to English phonetics. 19. The foregoing decision may seem inconsequent at first glance, as the letter ‘‘j ’’, corresponding to real Letters No. 16 and No. 17 in the table, has on the other hand the function of a ‘‘ supplementary sign ” when it is combined with “a”, “e” and “u’’. Such criticism would be justified if such double usage would be a handicap for “ inverted transliteration’. However, in all five Slav languages corresponding sounds are represented in an absolutely definite way, thus eliminating the possibility of confusion. Analogous con- siderations are valid for the letter ‘‘w’’ which represents the Cyrillic letter No. 39 and enters in combination with “‘e”’ for rendering Letter No. 10. In this case also confusion is impossible because of the fact that the Letter No. 39 can never be preceeded by a vowel. 20. But such a confusion would be unavoidable if we were to represent Letter No. 34 by “ts” according to methods now in use, for Letter No. 28 is quite frequently followed by Letter No. 27 in Slav languages. We have therefore preferred to take “th” thus keeping ‘““h” to its function of a supplementary sign. 21. Letter No. 41 does not correspond to any sound, it merely draws attention to a slight change in the pronunciation of the preceding sound. Therefore, while transliterating, this letter generally will not be designated at all in every-day routine, and among the scientific systems it is indicated at most by an apostrophe. It could readily be rendered by any Latin letter, for instance by “q”, but in this case already known geographical names, such as Kuban, Kharkov, would assume a rather puzzling and unusual look : Kubang, Khargkov. In order to avoid a result of this kind, we decided to keep to the generally accepted method and to recommend the use of the apostrophe. 22. Finally, we would like to stress that, while elaborating our scheme, we were striving to keep it as simple as possible, transliterating the more frequent Cyrillic letters with the smallest practicable number of Latin characters. : 23. The annexed table! comprises all letters existing in the Russian, Ukrainian, Belorussian*, Serbian and Bulgarian languages. Letters existing * This language is usually designated as ‘‘ White-Russian’’. We prefer the term “ Belorussian ”’ in order to avoid undue confusion in identifying an ethnical section of the Russian people with a purely political group. 1 See pp. 8 and 9. 16 Bulletin of Zoological Nomenclature only in certain of these languages are placed in accordance with the order in which they are to be found in each of the alphabets of the languages concerned. Thus, Letters Nos. 7, 17, 20, 23, 29 and 36 exist only in the Serbian language ; Letters Nos. 9 and 15, only in Ukrainian; Letter No. 31, only in Belorussian ; Letter No. 48, only in Bulgarian ; Letters Nos. 46 and 47, only in the old Russian orthography ; Letters Nos. 10, 40 and 43 exist in Russian and Belorussian and the sign over Letter No. 10 is generally omitted in the Russian practice. Letter No. 5 is used only in Ukrainian and Belorussian ; Letter No. 39 only in Russian and Bulgarian; Letter No. 42 only in the old Russian orthography and in Bulgarian; Letter No. 38 only in Russian, Ukranian and Bulgarian; Letter No. 14 only in Ukrainian, Belorussian and the old Russian orthography. Letters Nos. 16, 41, 44 and 45 do not exist in Serbian. 24. In scientific routine it is usual to employ the Croat Latin alphabet for the transliteration of Serbian words, but we think it more suitable to include Serbian in the general system in view of the following considerations :—(1) The Croat alphabet appears to us unsuitable, as it is based on the use of diacritic signs. (2) In journalism and every-day routine Serbian, words are often trans- cribed in accordance with phonetic similarities with the German, Italian and even English or Spanish languages. Thus, the situation of the Serbian language in practice differs little from other languages using Cyrillic alphabets. 25. In the case of all languages, except Russian, only the modern ortho- graphy is taken into account. The exception made in the case of Russian may be explained by the fact that the abolition of certain letters has taken place only a relatively short time ago (1919), and, outside the Soviet Union, books are still being published using all or some of the abolished letters. 26. The following supplementary notes are added in regard to certain of the letters shown in the annexed table :— Letter No. 10. In transliterations from the Russian language it is recom- mended that the letter “W” be omitted, as the sign ++” ig omitted in the majority of original works. Letters Nos. 14 and 42. These letters were abolished in the Russian ortho- graphy by the 1919 reform and should consequently be replaced by “i” and “e” respectively, always providing that the person who does the transliteration is sure that the word in question is Russian and not Bulgarian, Ukrainian or Belorussian. Bulletin of Zoological Nomenclature 17 Letter No. 17. This letter represents the way in which Serbs indicate the sound, which is indicated in the other Slav languages by the Letter No. 16. Letter No. 39. This letter should be reproduced only in the middle of a word. It should be omitted if it figures at the end of the word in in the original version. In some of the Soviet works (usually prior to 1929) this letter was replaced by the sign “’” and it should therefore be rendered also es We, Letters Nos. 46 and 47. Both these are letters of the former Russian orthography, which are very rarely used. Thus, there is no need whatever to create special signs for rendering them, since even in Russian texts following the old orthography they are often replaced by Letters Nos. 32 and 13 respectively. 27. We give below a list of names of the Cyrillic letters arranged according to our scheme. Russian alphabet names are treated as being basic, the names in the other Slav languages are quoted only in the three following cases :— (1) when a letter does not exist in Russian ; (2) when the phonetic value of a given letter differs from the Russian ; (3) when the name of a letter used in another language is substantially different from the name in Russian. Less important variations (as for instance “fe” for “ ef” or “khe” for “ kha ”’) are left out of consideration. The abbreviations used are the following : »U ” = Ukrainian; “BR.” — Belorussian; ‘“B” — Bulgarian; “S” = Serbian; “ORO” = old Russian orthography. (1) a; (2) be; (3) ve; (4) ge, U, BR—he; (5) U, BR—ge ; (6) de; (7) S—dje ; (8) je, U, S—e; (9) U—je; (10) jo; (11) zhe; (12) ze; (13) i, U—y, ORO—double i; (14) U, BR—i, ORO—-single i; (15) U—ji; (16) brief i, U—ij ; (17) S—j; (18) ka; (19) el; (20) S—]j ; (21)em; (22) en; (23) S—ayj ;yx (24) 0; (25) pe; (26) er; (27) es; (28) te; (29) S—chje; (30) u; (31) BR—brief u; (32) ef; (33) kha; (34) the; (35) che; (36) S—dzhe ; (37) sha; (38) shcha, B—sht ; (39) hard sign, B—big jer ; (40) y; (41) soft sign, B—small jer; (42) ORO—jat’, B—double je; (43) e; (44) ju; (45) ja; (46) ORO— fita ; (47) ORO—izhitha ; (48) B—yh. Note: The letter “j ” has the phonetic value of the English “ y ”. 28. Appeal to interested specialists : The creation of a logical and practicable transliteration system is of common interest to all parts of the international scientific world. It is very important therefore that any such system should enjoy the widest possible measure of support. It is accordingly very desirable that comments on our proposals should be as numerous as possible. It is important also that such comments should be furnished as promptly as possible, 18 Bulletin of Zoological Nomenclature for a decision on the present matter must be taken by the International Com- mission on Zoological Nomenclature before the revised text of the Régles Internationales de la Nomenclature Zoologique can be promulgated, since under the decision taken by the Fourteenth International Congress of Zoology, Copenhagen, 1953, the rules relating to the transliteration of words from the Cyrillic alphabets are to be incorporated in one of the Schedules to be annexed to the revised text of the Régles. The Secretary to the International Commis- sion has invited us to act as a centre for the reception and collation of comments on, and suggestions regarding, the transliteration scheme submitted in the present paper, and for this purpose, on his recommendation, the International Trust for Zoological Nomenclature has made available to us a large supply of copies of the present paper for distribution. It is our particular hope, therefore, that as many interested specialists as possible will furnish us with statements of their views on our proposals. Statements so furnished may be written in any of the following languages: English; German ; French ; Italian ; Spanish; Portuguese ; any Slav language. All such communications should be addressed to Alexey Almasov (the senior author) at the aaah address :—Avda. de Mayo 665, Piso 6, Buenos Aires, Argentina. Bibliography Muir-Wood, H. M., 1951. “‘ On the question whether any two generic names or trivial names, each based upon the same surname of a person, whose name is normally written in some alphabet other than the Latin alphabet, and each having the same termination, but differing from one another in the transliteration of the portion of the name representing the person’s name, are to be regarded as homonyms of one another.”—Bull. zool. Nomencl. 6 : 90—92. Paclt, J., 1950. ‘‘ Les profits que la nomenclature zoologique pourrait tirer du schéme international de translitération appliqué aux noms cyrilliques.” —Proc. VIIIth int. Congr. Ent., Stockholm 1948 : 995—998. Paclt, J., 1952. Ueber die Behandlung der diakritischen Zeichen.—Sencken- bergiana 33 : 357—361. Bulletin of Zoological Nomenclature 19 REQUEST FOR A “ DECLARATION ” DEFINING THE STATUS OF A GENERIC NAME PUBLISHED CONDITIONALLY By FRANCIS HEMMING, C.M.G., C.B.E., Secretary to the International Commission on Zoological Nomenclature (Commission’s reference : Z.N.(S.) 833) The purpose of the present application is to seek a Declaration from the International Commission on a point of interpretation of Article 25 of the Régles on which a provision (embodying a Ruling given by the Commission) at the species-name level has been incorporated into the Regles by the Inter- national Congress of Zoology but on which through inadvertence no request was made at the same time for a decision in relation to the corresponding problem at the generic-name level. The present is the first of two such cases, the second being concerned with the question of the species to be accepted as the type species of a substitute genus when the author publishing the substitute generic name designates for the nominal genus so established a type species which is not, or could not be, the type species of the genus, the name of which is so replaced. The proposals on this latter question will be found on pp. 21—27 of the present volume. 2. The present application is concerned with the question of the availability of a generic name published provisionally. At the species-name level the corresponding problem was dealt with by the Commission in Opinion 49 (1912, Smithson. Publ. 2060 : 112—113) and the decision so given was incorporated into the Régles as follows by the Thirteenth International Congress of Zoology, Paris, 1948 (1950, Bull. zool. Nomencl. 4: 144—145) which decided :-— (a) that words should be inserted in the Regles to make it clear that, where an author doubtfully identifies known material with a described species but publishes for that material a new specific name for use therefor if later it is found that that material is referable to an unnamed species, the specific name given conditionally in this manner is available for that species as from the date of its original publication and is to be attributed to its original author. Example: The specific name Siphonophora asclepiadifolii given conditionally by Thomas in 1879 to known material which he doubtfully identified with a previously em me a ceed i Pal oe re ee i bi Bull. zool. Nomenel. Vol. 11, Part 1. January 1955. 20 Bulletin of Zoological Nomenclature named species (Aphis asclepiadis Fitch) is available as from 1879 for the material so named by Thomas. ¢ (b) that a Recommandation should be inserted at the appropriate point in the Régles strongly deprecating the publication of names con- ditionally. 3. Everyone will agree with the view expressed by the Congress that the publication of names conditionally is highly objectionable and ought to be avoided, but, in view of the decision in relation to this problem at the species- name level quoted in the preceding paragraph, it would be highly illogical to adopt any other principle in relation to the same problem at the generic-name level. The effect of extending the existing decision in the foregoing manner would be to make it clear that a generic name published conditionally is to be accepted as having acquired availability thereby, provided, of course, that, when so published, it is accompanied by an indication, definition or description. This will almost certainly mean that, as in the case of specific names, the proposed Declaration will in practice apply only to generic names published conditionally prior to Ist January 1931, the date on which the more rigorous provisions of Proviso (c) to Article 25 came into effect. For, apart from the fact that it is now generally agreed that the publication of names conditionally is open to objection and the practice is in consequence generally avoided, it is unlikely that, as required by Proviso (c), a generic name published conditionally would be accompanied both by a verbal diagnosis and by the designation of a type species. 4. I accordingly now recommend the adoption by the Commission of a Declaration on the following lines. It is not necessary for the Commission to recommend also the adoption by the Congress of a Recommandation depre- cating the publication of generic names conditionally, for, as will be seen from the decision by the Paris Congress quoted in paragraph 2 above, the Recommandation then inserted in the Régles referred to names generally and was not confined to specific names. PROPOSED DECLARATION :—Where an author publishes a generic name conditionally and (i) if the name was published prior to Ist January 1931, provides, as required by Proviso (a) to Article 25, an indication, definition or description of the genus so named and (2) if the name was published on or after the foregoing date, also designates or indicates, as required by Proviso (c) to the said Article, a type species for the genus so named, the generic name in question possesses the status of availability as from the date on which it was published conditionally and is to be attributed to the author by whom it was so published. f A —— SS ee ST in Bulletin of Zoological Nomenclature 21 PROPOSED USE OF THE PLENARY POWERS (1) TO VALIDATE THE GENERIC NAME “ PLEUROTOMARIA ” SOWERBY (J.), 1821 (CLASS GASTROPODA), IF IT IS JUDGED THAT THAT NAME IS INVALID, (2) TO VALIDATE THE NAME “ ANGLICUS ”’ SOWERBY (J.), 1818, AS PUBLISHED IN THE COM- _ BINATION “ TROCHUS ANGLICUS ”? AND (3) TO DESIGNATE THE SPECIES SO NAMED TO BE THE TYPE SPECIES OF THE GENUS “ PLEUROTOMARIA ”’ SOWERBY, 1821 By L. R. COX, M.A., Sc.D., F.R.S. (Department of Geology, British Musewm (Natural History), London) (Commission’s reference : Z.N.(S.) 604) When an attempt is made to apply the International Rules of Zoological Nomenclature to the case of the important gastropod genus Pleurotomaria, uncertainties arise owing to the ambiguous manner in which the generic name was first published and to other circumstances. The facts are set out in the following paragraphs. 2. The genus in question was first recognised and named in manuscript prior to 1821 by M. J. L. Defrance, who informed Sowerby and others of his intention to describe it. He published the vernacular name “ Pleurotomaire ” without definition in 1824 (Tableau des corps organisés fossiles: 9), and the generic name Pleurotomaria in 1826 (see paragraph 6 below). 3. Meanwhile, in 1821 J. Sowerby (Mineral Conchology, 3 : 139) published the following remark when describing the new species Trochus gibsi, from the Gault (Cretaceous) of Folkestone, Kent.—‘‘ This and several other shells, hitherto called Trochi, with the band around the spire, may more properly belong to the genus Pleurotomaria, which I may be induced at some future period to adopt.’’ Several writers have maintained that this reference was sufficient to establish the genus Pleurotomaria with J. Sowerby as its author and 7’. gibsi its type species by monotypy. Sowerby’s publication of the generic name was, however, merely provisional. It could, moreover, be maintained that his words do not clearly convey the information that the presence of the band around the spire was the diagnostic character of the genus. He suggested that the species T'rochus gibsi might ‘‘ more properly belong ”’ to Pleurotomaria, but did not definitely refer it to the genus. An important reason why this would be an inappropriate species to accept as type of an important genus is that its type specimen is decorticated and gives a misleading idea of the characters of the shell. Even at the present day no specimens clearly showing these characters are available. Bull. zool. Nomencl. Vol. 11, Part 1. January 1955. 22 Bulletin of Zoological Nomenclature 4. In 1822 Férussac (Z'abl. systémat.: xxxiv) included the name Pleuro- tomaria, attributed to “ ? Defrance ”’, in some systematic tables of mollusca, but only as a nomen nudum. 5. In 1825 H. M. D. de Blainville (Manwel de Malacologie et de Conchylio- logie : 429) published the generic name “ Plewrotomarium Defrance” with a diagnosis, citing as an example and figuring the species ‘ Pleurotomarium tuberculosum Defrance”’. This is a common Inferior Oolite species, and good specimens are available in many geological museums. Pleurotomarium de Blainville is thus at present available as a validly established genus with P. tuberculosum its type species by monotypy. The name, to the writer’s knowledge, has been accepted only once (Thomas (E.G.), 1940, Trans. geol. Soc. Glasgow 20 : 31). 6. Defrance’s description of the genus Plewrotomaria appeared in 1826 (Dict. Sci. nat. 41 : 381). The species included in the genus were arranged in two divisions, as follows :—(a) Umbilicate with rounded aperture, P. tuber- culosa Defrance, P. anglica Defrance (=Trochus anglicus Sow.), P. granulata Defrance (=T'rochus granulatus Sow.), P. ornata Defrance (=Trochus ornatus Sow.) ; (b) Turriculate and not umbilicate, P. elongata Defrance (? = Trochus elongatus Sow.). 7. The first author to cite one of these (or any species at all) as type species of Pleurotomaria Defrance was S. P. Woodward (1851, Manual of the Mollusca : 147), who chose P. anglica (J. Sowerby). Next came E. Eudes-Deslongchamps (1868, Bull. Soc. linn. Normandie (2) 1 : 223), who cited ‘‘ Pleurotomaria anglica Defrance ” as type species of Pleurotomaria. At first sight P. anglica, generally interpreted as a common species of the Lias of Europe, appears to be a very appropriate species to serve as type of the genus. Further investigation, however, shows that Sowerby included what are now regarded as several distinct species under this name, and that neither of his two figured syntypes can be traced. Hence, to remove all doubts as to the interpretation of the species, a neotype must be designated and figured. 8. It must here be noted that the name Trochus anglicus Sowerby (J.), 1818 (Min. Conch. 2 : corrigenda) was published with no independent descrip- tion of its own, being introduced expressly as a substitute name for T'rochus similus [sic] Sowerby (J.), 1816 (Min. Conch. 2: 95, pl. 142). It should be noted also that, although this name is a homonym of T'rochus similis Sowerby (J.), 1817 (Min. Conch. 2 : 179, pl. 181, fig. 2) it is the senior and not the junior homonym and therefore that, in replacing this name instead of the junior homonym, Sowerby acted in exactly the opposite way to that now required by the Réegles. Accordingly, if the name anglicus Sowerby is to be preserved, it will be necessary for the Commission to use its Plenary Powers to suppress the name similus Sowerby, to which otherwise it would fall as a junior objective synonym. ee a, Bulletin of Zoological Nomenclature 23 9. The absence of any general agreement on the type species of Pleurotomaria is indicated by the conclusions of the following authors :— (a) S. A. Miller (1889, North American Geology and Palaeontology : 419) cited P. anglica as type species. (b) E. Koken (1896, Jahrb. geol. Reichsanst. Wien, 46 : 65) considered that P. tuberculosa Defrance should be the type species. (c) W. Wenz (1938, Handb. Paldozool., Gastropoda : 146) cited J. Sowerby (1821) as author of Pleurotomaria and 7’. gibsi as type species by monotypy ; later in the same work (1943, op. cit. : 1493), however, he considered 7’. gibsi to have been unavailable as such, and cited P. anglica as type in view of its designation by S. P. Woodward. (d) J. Brookes Knight (1941, Geol. Surv. Amer. Spec. Paper 32 : 21) stated that “the genotype of Plewrotomaria is seemingly the Jurassic species Pleurotomaria similis (Sowerby, 1816)”. This raises the point that Sowerby’s name Trochus anglicus was published in replacement of his original name T’rochus similus [stc], to which reference has been made in paragraph 8 above. 10. The present applicant considers that agreement on the points at issue is obtainable only if action is taken by the International Commission. The solution which it is considered should be sought is one on the following lines :— (a) J. Sowerby’s words (1821), quoted in paragraph 3 above, should be understood to mean that the diagnostic character of the genus Pleurotomaria was the presence of the “band around the spire ”’, and therefore constituted an “indication” within the meaning of Article 25 of the International Rules of Zoological Nomenclature. (b) Sowerby’s provisional publication of the generic name should be accepted as validating it. Hence, Plewrotomaria J. Sowerby, 1821, should be added to the Official List of Generic Names and the family name PLEUROTOMARUDAE to the Official List of Family-Growp Names in Zoology. (c) Trochus gibsi J. Sowerby, not being definitely referred by Sowerby to Pleurotomaria when he published the generic name, should not be regarded as available for adoption as type species ; or alternatively it should be excluded from consideration as type species as its characters are inadequately known. (d) Only those species referred to Pleurotomaria by Defrance in 1826 (paragraph 6 above), being the first to be definitely included in the genus, should be regarded as available for the subsequent designation of type species. 24 Bulletin of Zoological Nomenclature (e) The designation of Plewrotomaria anglica (Sowerby) by 8S. P. Woodward in 1851 should be accepted as establishing that species as type species. (f) Doubts as to the identity of P. anglica should be removed by the designa- tion of a neotype for the species (see the Annexe to the present application). (g) The specific name similus [sic] J. Sowerby (1816, Mineral Conchology, 2:95), published in the combination Trochus similus, should be suppressed in favour of anglicus J. Sowerby, 1818 (vol. cit., corrigenda), published in the combination T'rochus anglicus, in accordance with Sowerby’s own “correction”, which has been accepted by most subsequent authors. (h) Pleurotemaria Carpenter, 1861 (an Invalid Subsequent Spelling of Pleurotomaria J. Sowerby, 1821) should be placed on the Official Index of Rejected and Invalid Generic Names in Zoology. 11. Since the present application was submitted, correspondence has passed between the applicant and the Secretary in which it has been agreed that the most convenient course would be to ask the Commission, before considering the present application, to adopt a Declaration defining the status of a generic name published provisionally, thereby clearing the issue involved in the case of the generic name Pleurotomaria Sowerby (J.), 1821. It has accordingly been agreed that the Secretary should prepare a short application asking for a Ruling applying to generic names published conditionally the provision already approved by the International Congress of Zoology in relation to specific names similarly published. It has been further arranged that Mr. Hemming’s application on this subject should be published simultaneously with the present proposals relating to the name Pleurotomaria?. If the proposed Declaration is adopted by the Commission, there will be no call for the use of the Plenary Powers to validate the name Pleurotomaria Sowerby, 1821, but those Powers will still be needed to designate T'rochus anglicus Sowerby, 1818, to be the type species of Pleurotomaria Sowerby and to suppress the specific name similus [sic] Sowerby, 1816, as published in the combination T'rochus similus. 12. An alternative course would be for the Commission to reject Pleuroto- maria Sowerby, 1821, and to accept that name as from Defrance, 1826, but this course is not recommended (a) because the name Pleurotomaria is customarily attributed to Sowerby and treated as having been published in 1821, and (b) because, in order to ensure that Pleurotomaria Defrance, 1826, should have an unassailable position, it would be necessary for the Commission to suppress the name Pleurotomarium Blainville, 1825. The latter name is commonly regarded as a junior subjective synonym of Pleurotomaria Sowerby, 1821, and it is considered that it would be better to allow this name to retain this * See pp. 19—20 in the present Part. ‘ ae os ae aes SS ee Bulletin of Zoological Nomenclature 25 position, the use of the Plenary Powers being confined to securing the objects specified in paragraph 11 above. The applicant has ascertained from other workers who are favourably disposed to the present application that they would object to a proposal for the suppression of the name Pleurotomarium. 13. The following is the action which, for reasons explained in the present application, the International Commission is asked to take, namely that it should :— (1) use its Plenary Powers :— (a) to validate the generic name Pleurotomaria Sowerby (J.), 1821 if it is judged that that name is invalid by reason of having been published conditionally ; (b) to set aside all type designations or selections made for the fore- going nominal genus prior to the Ruling now asked for and, having done so, to designate T'rochus anglicus Sowerby (J.), 1818, to be the type species of the foregoing genus ; (c) to suppress the under-mentioned specific name for the purposes both of the Law of Priority and of the Law of Homonymy :— similus [sic] Sowerby (J.), 1816, as published in the combination Trochus similus ; (2) direct that the nominal species T'rochus anglicus Sowerby, 1818, be interpreted by reference to the neotype designated and described in the Annexe to the present application and as figured on the plate published with this application ; (3) place the under-mentioned generic name on the Official List of Generic Names in Zoology :—Pleurotomaria Sowerby (J.), 1821, as validated, if judged necessary, under the Plenary Powers under (1)(a) above (gender : feminine) (type species, by designation, under the Plenary Powers, under (1)(b) above : T'rochus anglicus Sowerby (J.), 1818) ; (4) place the under-mentioned names on the Official List of Specific Names in Zoology :— (a) anglicus Sowerby (J.), 1818, as published in the combination Trochus anglicus and as validated under the Plenary Powers under (1)(c) above by the suppression of its senior objective synonym similus [sic] Sowerby (J.), 1816, as published in the combination T'rochus similus (specific name of type species of Pleurotomaria Sowerby (J.), 1821) ; (b) similis Sowerby (J.), 1817, as published in the combination T'rochus similis ; 26 Bulletin of Zoological Nomenclature (5) place the under-mentioned generic names on the Official Index of Rejected and Invalid Generic Names in Zoology :— (a) Pleurotomaria Férussac, 1822 (a nomen nudum) ; (b) Pleurotomaria Defrance, 1826 (a junior homonym of Pleurotomaria Sowerby (J.), 1821) ; (c) Pleurotemaria Carpenter, 1861 (an Erroneous Subsequent Spelling of Plewrotomaria Sowerby (J.), 1821) ; (6) place the under-mentioned name on the Official Index of Rejected and Invalid Specific Names in Zoology :—similus [sic] Sowerby (J.), 1816, as published in the combination T'rochus similus (as proposed to be suppressed under the Plenary Powers under (1)(c) above) ; (7) place the under-mentioned name on the Official List of Family-Group Names in Zoology :—PLEUROTOMARMDAE (correction of PLEUROTO- MARIAE) Swainson (W.), 1840, Treatise Malac. : 353 (type genus: Pleurotomaria Sowerby (J.), 1821 (attributed by Swainson to Defrance, 1826)) (family-name first published in correct form as PLEUROTOMARLIDAE by King (W.), 1850, Permian Foss. England : 213); (8) place the under-mentioned name on the U,jicial Index of Rejected and Invalid Family-Group Names in Zoology :—PLEUROTOMARIAE Swainson (W.), 1840 (an Invalid Original Spelling for pLEUROTOMARIIDAE). APPENDIX Designation of a neotype for the nominal species “Trochus anglicus ’’ Sowerby (J.), 1818 (originally ‘“‘Trochus similus ”’ {sic] Sowerby (J.), 1816) J. Sowerby’s original description of Trochus similus (1816, Mineral Conchology 2 : 95, pl. 142) was illustrated by two figures, the upper of which represents a large and moderately well preserved shell, and the lower one an internal mould of a smaller specimen occupying a cavity formed by its external mould. Sowerby did not state who sent the specimens to him. They were not in the Sowerby Collection when acquired in 1860 by the British Museum, and all efforts to trace them have failed.* Four occurrences are given for thespecies— * No reply has been received to a letter published in 1954 in the Geological Magazine (91 : 409) asking any person in possession of information as to the whereabouts of these specimens to communicate with the writer (initialled L. R. Cox, 13th December 1954). Bull. zool. Nomencl. Vol. 11 Plate | Trochus anglicus Sowerby (J.), 1818 : neotype designated by L. R. Cox (1955, Bull. zool. Nomenel. 11 : 26—27) i Bulletin of Zoological Nomenclature 27 the Blue Lias at Weston near Bath, the neighbourhood of Yeovil [?Inferior Oolite], Lackington Park [i.e., White Lackington Park, near Ilminster, Middle Lias], and Shotover [Kimmeridgian]. It is not stated from which localities the figured specimens came. There is, however, little doubt that the larger syntype, represented in Sowerby’s upper figure, came from White Lackington Park, as specimens from the Ilminster district recalling the figure are in museum collections. Its collector was probably the E. Strangewayes, or Strangeways, who sent other specimens from the district to Sowerby. The mould represented in the lower figure may have come from the Blue Lias of Weston. 2. It is considered that the most appropriate specimen for selection as the Neotype of this species is that figured on plate 1 annexed to the present paper, (a) because it is from the same geological formation and district as those from which Sowerby’s larger syntype (the figures of which alone gives any indication of the characters of the species) may be assumed to have come, and (b) because this specimen resembles Sowerby’s figure more closely than does any other available specimen. This specimen is accordingly now designated to be the Neotype of T'rochus anglicus Sowerby, 1818. 3. Specimens from the type horizon may attain a height of 140 mm. It should be noted that, although many authors (e.g., Goldfuss, 1844, Petrefacta Germaniae, 3: pl. 184, fig. 8) have followed Sowerby in including smaller specimens of Pleurotomaria, which occur not uncommonly in the Lower Lias, in P. anglica, it is probable that these would now be included in one or more distinct species. 4. The Neotype here designated is in the collection of the British Museum (Natural History). Attached to the specimen are :— (1) Yellow number label “‘ G.71505 ”’, the official registration number of the specimen. (2) Green spot, indicating “ figured specimen ”’. (3) Small white label with the letters “SP ’’ [=South Petherton]. 5. Accompanying the specimen are the following labels :— (1) “ Pleurotomaria anglica (J. Sowerby), Middle Lias, South Petherton, near Ilminster, Somerset. Purchd. D. Stephens, Feb. 1886’. (2) ‘« G.71505. Neotype—Cox ”’. 28 Bulletin of Zoological Nomenclature PROPOSED USE OF THE PLENARY POWERS TO VALIDATE THE GENERIC NAME “ PACHYCERAS ”’ BAYLE, 1878 (CLASS CEPHALOPODA, ORDER AMMONOIDEA; JURASSIC) BY SUPPRESSING THE GENERIC NAME “ PACHYCERAS ” RATZEBURG, 1844 (ORDER HYMENOPTERA ; LIVING) By W. J. ARKELL, M.A., D.Sc., F.R.S. (Sedgwick Museum, Cambridge University) (Commission’s reference: Z.N.(S.) 670) The object of the present application is to ask the International Com- mission on Zoological Nomenclature to use its Plenary Powers for the purpose of validating the long-established and well-known generic name Pachyceras Bayle, 1878 (Class Cephalopoda, Order Ammonoidea : Jurassic) by suppressing under the same Powers the generic name Pachyceras Ratzeburg, 1844 (Class Insecta, Order Hymenoptera: Living). The considerations involved in this case are set out below. 2. The generic name Pachyceras Bayle (1878 : pl. 63) has as its type species by monotypy Ammonites lalandeanus d’Orbigny (1848 : 477, pl. 175), from the Oxford Clay. 3. For more than seventy years this common and widespread genus has been known in the literature under the name Pachyceras Bayle, and it has never been referred to in geological works by any other name. The generic name Pachyceras is current in all monographs, treatises, and text-books of palaeontology and geology. 4. For the last thirty-six years Pachyceras has been type genus of a family PACHYCERATIDAE Buckman (1918 : xiii), which has been referred to in all works dealing with the classification of Jurassic ammonites (lastly in Arkell, 1950 : 363, as subfamily). 5. It was first revealed by Neave’s ‘‘ Nomenclator ” (1940) that this generic name was preoccupied by Pachyceras Ratzeburg (1844 : table, 40, 217) a genus of the Order Hymenoptera. 6. The only worker who appears so far to have noticed that Pachyceras Bayle is an invalid name is Breistroffer (1947), who in a list of nomenclatorial corrections renamed it Lalandeites, with type species Ammonites lalandeanus d’Orbigny by original designation. Bull. zool. Nomencl. Vol. 11, Part 1. January 1955. Bulletin of Zoological Nomenclature 29 7. At the same time Breistroffer provided a new name ERYMNOCERATIDAE Breistroffer, 1947, for the family PACHYCERATIDAE Buckman, 1918 (Erymnoceras Hyatt, 1900, being another nominal genus included by Buckman in his family PACHYCERATIDAE). 8. In selecting the Procés-Verbaux mensuels de la Soc. Sci. du Dauphiné (26 an., no. 195, pages not numbered) as the channel for publishing this and other new generic and family names which palaeontologists all over the world are bound to adopt from the date of publication (April, 1947), Breistroffer seems to have overestimated the speed and extent of circulation of this serial. At least, although a specialist in Jurassic ammonites, who habitually watches literature-recording serials, I did not come across the paper until 1952. Its title and content had not then appeared in the Zoological Record. Meanwhile the generic name Pachyceras has been used in at least three more monographs dealing with ammonites of this and allied genera, by authors of three different nationalities (Swiss, French, British) : Jeannet, 1951 ; Basse, 1952 ; Arkell, 1952. 9. Neave’s “‘ Nomenclator ”’ also showed that in 1848, in the second volume of the same work, Ratzeburg himself withdrew his Pachyceras of 1844, believing it to have been preoccupied by Pachycerus Schoenherr, 1823, and renamed it Roptrocerus. Since a difference of one letter is now considered enough to preclude two generic names being classed as homonyms, Roptrocerus Ratzeburg, 1848, falls as junior synonym of Pachyceras Ratzeburg, 1844, which is valid. 10. Considering the hardship that would be involved in a change of name for Pachyceras Bayle and PACHYCERATIDAE Buckman, I wrote early in 1952 to some leading entomologists, enquiring whether they would oppose an application for the suppression of Pachyceras Ratzeburg, 1844, in favour of Roptrocerus Ratzeburg, 1848. 11. Dr. G. J. Kerrich (Commonwealth Institute of Entomology, London) writes (18 Feb. 1952): “‘ Pachyceras Ratz. has come into use to some extent, but in the past it has been less used than Roptrocerus (or Rhoptrocerus). My personal opinion is that no strong objection would be raised to the suppression of Pachyceras Ratz., 1844, to enable the name to be used in the ammonites.” 12. Dr. Ch. Ferriére (Muséum d’Histoire Naturelle, Genéve) writes (26 Feb. 1952) that Pachyceras Ratz., 1844, was re-established in 1923 and since then has come back into general use in both Europe and America, and “ although it would not bring very great confusion to come back to Roptrocerus, I do not think it would be convenient to change the name again . . . the name is now found in all the newest literature and catalogues ... I do not know the importance of the ammonite genus Pachyceras Bayle, and it would be good and interesting to put the question before the International Commission on Nomen- clature”. In a more recent communication (dated 18th April 1952) 30 Bulletin of Zoological Nomenclature Dr. Ferriére, in acknowledging the receipt of the draft of the present application which I had sent him, wrote :—‘‘As the question has been put forward, I am willing to agree with you and to support, if necessary, your proposition.” 13. Dr. B. D. Burks (U.S. Department of Agriculture, Bureau of Entomology and Plant Quarantine, Washington, D.C.) writes (17th March 1952): “ I would not, personally, have any objections to suppressing Pachyceras Ratzeburg, in favor of your ammonite usage, and using Roptrocerus instead for the chalcid. Most of the literature, especially in economic entomology, has Roptrocerus. I find in our files about 100 references using Roptrocerus, but only 25 under Pachyceras. In my opinion, a suspension of the rule of priority should not be made for the convenience of taxonomists alone (we can change name usages relatively easily), but if a scientific name has gotten into use in.the non- taxonomic literature, as in text-books, in handbooks for the use of amateurs, in works on distribution and ecology, and the like, there is reason to consider retaining that name even though it does not have priority. It is for you to decide whether or not the name Pachyceras, as an ammonite, has been widely enough used that its change would work a genuine hardship ”’. 14. In the light of these helpful letters from three of the leading specialists concerned with the group of insects to which Pachyceras Ratzeburg belongs, I have reviewed the geological literature in which Pachyceras Bayle is used and have decided to present the case for decision. Although aware that the name Pachyceras for an ammonite has at present no legal standing, I submit that it has been used in good faith by palaeontologists and geologists of all nations for so long and so widely that a change of name now would constitute a hardship and would cause confusion; and that although a replacement name was published in 1947, it appeared in a publication so obscure that other workers have not yet become aware of it, while entomologists already have in the name Roptrocerus a substitute name for use for the ichneumon which appears to be as familiar as Pachyceras, and which has been in use for over 100 years and has been used more often than Pachyceras. 15. Besides the recent works already mentioned, namely a_ general classification of Jurassic ammonites (Arkell, 1950) and monographs on faunas from Switzerland (Jeannet, 1951), Arabia (Arkell, 1952) and Madagascar (Basse, 1952), the name Pachyceras appears in such standard works on ammonites as Buckman (1918) and Roman (1938), and in geological survey memoirs on India (Spath, 1928) and on French North Africa (Lucas, 1942), as well as in the leading standard text-books of both geology (Haug, 1910) and palaeontology (Zittel, 1881—5 and all successive editions to the latest, Zittel, 1924). 16. I therefore appeal to entomologists to accept the inconvenience of reverting to the use of Roptrocerus Ratzeburg, 1848, instead of Pachyceras Ratzeburg, 1844. Bulletin of Zoological Nomenclature 31 17. Realising that, if the Commission decides to grant the present applica- tion, it will be necessary for it not only to place the generic name Roptrocerus Ratzeburg, 1848, on the Official List of Generic Names in Zoology but also to place on the Official List of Specific Names in Zoology the names of the type species of that genus or, if that is not the oldest available name for that species, whatever is the oldest name, I applied to Dr. Kerrich for the information needed to enable me to complete this part of the present application. Dr. Kerrich has kindly supplied the following particulars:—(1) The nominal genus Pachyceras Ratzeburg, 1844, was established with two included nominal species, both then described as new. These were :—(a) Pachyceras xylophagorum (: 218) and Pachyceras eccoptogastri, the latter being only briefly diagnosed by reference to the former. Neither of these nominal species was designated as type species of this genus. (2) The nominal genus Roptrocerus Ratzeburg, 1848 (2 : 209) was established as a substitute for Pachyceras Ratzeburg, 1844 (in the mistaken belief that it was a junior homonym of Pachycerus Gyllenhall, 1826) and the same species were referred to it as had been referred to Pachyceras Ratzeburg, 1844. Again Ratzeburg did not designate a type species. (3) The first author to select a type species for either nominal genus was Ashmead who in 1904 (Mem. Carnegie Mus. 1(4) : 388) selected the nominal species Pachyceras xylophagorum Ratzeburg, 1844, to be the type species of Roptrocerus Ratzeburg, 1848. 18. I now ask the International Commission on Zoological Nomenclature :— (1) to use its Plenary Powers to suppress the generic name Pachyceras Ratzeburg, 1844, for the purposes both of the Law of Priority and of the Law of Homonymy ; (2) to place the under-mentioned names on the Official List of Generic Names in Zoology :— (a) Pachyceras Bayle, 1878, as validated by the Ruling recommended in (1) above (gender: neuter) (type species, by monotypy : Ammonites lalandeanus d’Orbigny, 1848) ; (b) Roptrocerus Ratzeburg, 1848 (gender: neuter) (type species, by selection by Ashmead (1904): Pachyceras xylophagorum Ratze- burg, 1844) ; (3) to place the under-mentioned specific names on the Official List of Specific Names in Zoology :— (a) lalandeanus d’Orbigny, 1848, as published in the combination Ammonites lalandeanus (specific name of type species of Pachyceras Bayle, 1878) ; (b) aylophagorum Ratzeburg, 1844, as published in the combination Pachyceras xylophagorum (specific name of type species of Roptrocerus Ratzeburg, 1848) ; PURCHASED 32 Bulletin of Zoological Nomenclature (4) to place the under-mentioned generic names on the Official Index of Rejected and Invalid Generic Names in Zoology :— (a) Pachyceras Ratzeburg, 1844, as proposed under (1) above to be suppressed under the Plenary Powers ; (b) Lalandeites Breistoffer, 1947 (a junior objective synonym of Pachyceras Bayle, 1878) ; (5) to place the under-mentioned family-group name on the Official List of Family-Group Names in Zoology :—PACHYCERATIDAE Buckman (S.S.), 1918 (type genus: Pachyceras Bayle, 1878). References Arkell, W. J. 1950. A classification of the Jurassic Ammonites. J. Paleont. 24 : 363. Arkell, W. J. 1952. Jurassic ammonites from Jebel Tuwaiq, Central Arabia. Phil. Trans. Roy. Soc. (B) 236 : 291. Basse, E. 1952. Macrocephalitidés du sud-ouest de Madagascar. Mém. Soc. géol. France (n.s.) 30 : 88, 91. Bayle, E. 1878. LExplication de la Carte géologique de France, vol. 4. Atlas only. Breistroffer, M. 1947. Notes de nomenclature paléozoologique. Procés- Verbaux mensuels Soc. Sci. du Dauphiné, 26 année, no. 195. (pages not numbered.) Buckman, 8. S. 1918. Type Ammonites, 2 : xiii. Haug, E. 1910. Traité de Géologie : 998, 1009, etc. Jeannet, A. 1951. Beitrége zur Geol. der Schweiz, Geotechnische Serie (13 Lief.), 5 : 108. Lucas, G. 1942. Description géologique des Monts de Ghar Rouban et du Sidi el Abed, Bull. Serv. Carte géol. Algérie, (2) 16 : 365. Neave,S. A. 1940. Nomenclator Zoologicus, 4 vols. Orbigny, A. d’. 1842—51. Paléontologie frangaise, Terrains jurassiques, Céphalopodes. Ratzeburg, J. T. C. 1844, 1848. Die Ichneumoniden, vol. 1 (1844), vol. 2 (1848). Roman, F. 1938. Les Ammonites jurassiques et crétacées ; 220. Spath, L. F. 1928. Revision of the Jurassic cephalopod fauna of Kachh (Cutch). Pal. Indica (n.s.) 9, Mem. 2, part 3: 221, 222. Zittel, K. A. 1881-5. Handbuch der Paldontologie, 2 : 451. Zittel. K. A. 1924. Grundziige der Paldontologie : 575. a a e ¥ Aj &- ‘ - . * AS rs y és : ; at : ‘s c ales . Phe i 4 ® 2 4 7 ra - 4 alls ab besBho aac ths aoc ies lta nas te reat a aig era es forte 2 19 WL “(Claes Poalesee sala: a af 2) to validate the name an A ‘TsI8, as et in the Combination: 3) to designate the species so named "species of the genus Pleurotomaria Sowerby, }. Cox, cae Se.D.,. FERS. (British ac, ee wee eee ane wee vt | ae psc tp anise eae nage Cephalopoda, Order Ammo- = ) ?." oo VOLUME 11. Part 2 - 7 FER 4056 31st January 1955 pp. 33—72 PU RCHA ED THE BULLETIN OF ZOOLOGICAL NOMENCLATURE The Official Organ of THE INTERNATIONAL COMMISSION ON ZOOLOGICAL NOMENCLATURE Edited by FRANCIS HEMMING, C.M.G., C.B.E. Secretary to the International Commission on Zoological Nomenclature CONTENTS : Notices prescribed by the International Congress of Zoology : Page Date of commencement by the International Commission on Zoo- logical Nomenclature of voting on se pe in the Bulletin of Zoological Nomenclature . : = ous 33 Notice of the possible use by the International Commission on Zoo- logical Nomenclature of its Plenary Powers in certain cases ae 33 (continued inside back wrapper) LONDON : Printed by Order of the International Trust for Zoological Nomenclature and Sold on behalf of the International Commission on Zoological Nomenclature by the International Trust at its Publication Office, 41, Queen’s Gate, London, S.W.7. 1955 Price Eighteen Shillings and Ninepence (All rights reserved) —_ er 34 MUSES y ag peaTONAL coaidiion ON ZOOLOGICAL NOMENCLATURE va ie ae ae a mwa Omicers of the Commission Ce Oar Eee : S ae Bee eg ees % as eae (Cornett University, Ithaca, NY. U.S.A.) — it : Ser (ob: Ahatio 0 Araceae Poste Brazil) (12th August 1953) 2 mining Cienie, London, England) (27th Soly re se ‘The Members of the Commission in oder of precedence by reference to dat ae tool et ey te Bosca ( de Bia van Natuurlifke Historie, Leiden, The piece ek eos (Ist January 194 fee oe Ainge Oars ites Bion: FOS Argentine) (27th July 1988) Seotde Ju (Sear) Mr. Francis Hemming (London, England) (27th July 1948) Dr. Hennin, plete ite rae gpd en gro renee ) atte Joy 1048 , sor Dr. Robert Mertens ns (Natur Museum u Forochunge Tali agete pee Germany) (5th ae. 1950) ate ASE x Poth ey ion Martin Hering (Zoologisches Museum der Humbolat-Universtdt 20 Berlin, z diag? == (Ss. i fo i Soi — Sa : Sats ten — Dy. c - 7 — y : 1S iE Vokes (Tone Eis Boa Lalraae Maryland, ae (12th onwealth Scient and Industrial Research isation, Canberra, Soues ts Vertebrate Zoology, iti cece abe California, wasn 2 Pro! Se a iia ech Budapest, Hungary) (12th August 1953) oe = Dr. Serna 1 UU (aoe Inatint for ‘Medical Research, New York, N.Y., U.S.A.) (12th 51 * Sy wehen oe Cees aes felted ch ylvester Bre (See nti hal, Salad) (8. Aset 19) ee fe It RIS IS van Natuurlijke Historie, Leiden, The Netherlands) (12th cin cy e “, iit ma 7 AN Sy : ; 7} m} ca A Rahs 4 od 7 nS / ~& “Ale A = le, oo oe re BULLETIN OF ZOOLOGICAL NOMENCLATURE Volume 11, Part 2 (pp. 33—72) 3lst January 1955 NOTICES PRESCRIBED BY THE INTERNATIONAL CONGRESS OF ZOOLOGY a The following notices are given in pursuance of decisions taken, on the _ recommendation of the International Commission on Zoological Nomenclature (see 1950, Bull. zool. Nomencl. 4 : 51—56, 57—59), by the Thirteenth Inter- national Congress of Zoology, Paris, July 1948 (see 1950, Bull. zool. Nomenel. . 5: 5—13, 131). (a) Date of commencement by the International Commission on Zoological Nomenclature of voting on applications published Ts in the “‘ Bulletin of Zoological Nomenclature ”’ Nortcz is hereby given that normally the International Commission will tal to vote upon applications published i in the Bulletin of Zoological Nomen- Pat a ol. 11, Part 2) of the Bulletin is ee invited to do so in writing to the Secretary to the Commission, as quickly as possible and in any case, in re ficient time to enable the communication in question to reach the Secretariat of the Commission before the expiry of the six-month period referred to above. (b) Notice of the possible use by the International Commission on Zoological Nomenclature of its Plenary Powers in certain cases Notice is hereby given that the possible use by the International Com- ‘mission on Zoological Nomenclature of its Plenary Powers is involved in 34 Bulletin of Zoological Nomenclature applications published in the present Part of the Bulletin of Zoological Nomen- clature in relation to the following names :— (1) Neanura MacGillivray, 1893, and Hypogastrura Bourlet, 1839, designation of type species for, in harmony with accustomed usage ; suppression of Achorutes Templeton, 1835, (Class Insecta, Order Collembola) (Z.N.(S.) 303) ; (2) Crenophilus, validation of, as from d’Orchymont, 1942 ; and validation of the specific name aeneus Germar, 1824, as published in the combination Hydrophilus aeneus (Class Insecta, Order Coleoptera) (Z.N.(S.) 752) ; (3) Rhinopteraspis Jaekel, 1919, validation of (Class Ostracodermi) (Z.N.(S.) 863) ; (4) Anurophorus Nicolet, [1842], designation of type species for, in harmony with accustomed usage (Class Insecta, Order Collembola) (Z.N.(S.) 304). 2. Attention is drawn to the suppression of the generic name Jumala Friele, 1882 (Class Gastropoda), as a name calculated to give offence on religious grounds. This is the first application made under the Article providing for the rejection of names on the foregoing ground inserted in the Régles by the Paris Congress in 1948. (See 1950, Bull. zool. Nomencl. 4 : 193—194) (Z.N. (S.) 307). 3. Attention is also drawn to the proposed adoption of a Declaration clarify- ing Rule (f) in Article 30 (type species of a nominal genus established as a substitution for a previously established such genus) (Z.N.(S.) 867). 4. Comments received in sufficient time will be published in the Bulletin : other comments, provided that they are received within the prescribed period of six calendar months from the date of publication of the present Part will be laid before the International Commission on Zoological Nomenclature at the time of commencement of voting on the application concerned. 5. In accordance with the procedure agreed upon at the Session held by the International Commission on Zoological Nomenclature in Paris in 1948 (see 1950, Bull. zool. Nomencl. 4 : 56), corresponding Notices have been sent to the serial publications Nature and Science. FRANCIS HEMMING, Secretary to the International Commission on Zoological Nomenclature. 28 Park Village East, Regent’s Park, Lonpon, N.W.1, England. 31st January 1955. Bulletin of Zoological Nomenclature REQUEST FOR A “DECLARATION” AS TO THE TYPE SPECIES OF A NOMINAL GENUS ESTABLISHED AS A SUBSTITUTE FOR A PREVIOUSLY ESTABLISHED NOMINAL GENUS BUT WITH A DESIGNATED TYPE SPECIES DIFFERENT FROM THAT OF THE NOMINAL GENUS SO REPLACED By FRANCIS HEMMING, C.M.G., C.B.E. (Secretary to the International Commission on Zoological Nomenclature) (Commission’s reference: Z.N.(S.) 867) 35 The object of the present application is to invite the International Commission on Zoological Nomenclature to adopt a Declaration defining the species to be accepted as the type species of a nominal genus established as a substitute for a previously established nominal genus in a case where the author of the substitute name designates as the type species a species other than that which is the type species of the nominal genus so replaced. 2. The following is an imaginary example of the class of case for which a Ruling is now sought :— (a) In 1820 an author “A” established a nominal genus to which he gave the name X-us. Either author “ A” himself designated or indicated the nominal species O-us p-us as the type species of the genus X-us or some later author validly selected that species to be the type species of the genus X-us. (b) In 1870 an author “B” observed that the generic name X-us ‘“‘A’”’, 1820, was invalid by reason of being a junior homonym of the generic name X-us “F”, 1772. Author “B” accordingly replaced the name X-us “A” by the new name Qu-a. When publishing the name Qu-a, author “ B”’, by using the expression “ nom. nov. pro” or some equivalent expression, made it absolutely clear that he was publishing a substitute name and was not establishing a new nominal genus. (c) Unfortunately author “B” did not know that the nominal species O-us p-us had already been designated, indicated or selected as the type species of the genus X-us “ A”, 1820, and thought that the type species of that genus was a quite different species, namely O-us y-us. Accordingly, when establishing the substitute genus Qu-a, author “B” added that the type species of the substitute genus Qu-a was the nominal species O-us y-us. I eg Bull. zool. Nomenel. Vol. 11, Part 2. January, 1955. 36 Bulletin of Zoological Nomenclature (d) The question on which a Declaration is now sought is whether the type | species of Qu-a “ B”’, 1870, is :— (i) O-us p-us, the species which is the type species of the genus X-us “ A” 1820, for which the genus Qu-a “ B ”’, 1870 was established as a substitute ; or (ii) O-us y-us, the species designated as the type species of the substitute genus Qu-a by the author “ B”’, when publishing that generic name. 3. An exactly similar problem arises where an author publishes a generic name as a substitute for the name of some previously established nominal genus for which no species had been designated or indicated as the type species by the original author and for which at the date in question no one of the originally included species had been selected by a later author to be the type species, if the author of the substitute generic name designates for the genus so named a nominal species which was not one of those included by the original author in the genus, the name of which is so replaced. 4, The foregoing problems raise an issue of principle on which it is desirable on practical grounds that a decision should be reached as soon as possible. Moreover, the first of these two problems has already arisen in the case of the name Neanura MacGillivray, 1893, in Dr. H. Gisin’s application relating to _ the name Achorutes Templeton, 1835 (Z.N.(S.) 303).1 5. Fortunately, there exists in the present case a precedent set by the Fourteenth International Congress of Zoology, Copenhagen, 1953, for that Congress considered the exactly parallel case which arises where an author publishes a new specific name which he states is a substitute name for some previously published specific name but for which also he gives a description based upon particular specimens, which in fact are referable not to the species which bears the name so replaced but to some other species. On this question the Copenhagen Congress decided to insert the following provision in Article 31 of the Régles :—“‘ Where a specific name is expressly stated to be a sub- stitute (e.g., by the use of such expressions as “ nom. nov.” or “ nom. mut.”) for a previously published name but is at the same time applied to particular specimens, the species to which the new name applies is in all circumstances that to which the previously published name is applicable ” (1953, Copenhagen Decisions zool. Nomencl. : 75—76, Decision 142). 1 See pp. 38—48 in the present Part. Bulletin of Zoological Nomenclature 37 6. Recommendations : In the light of the foregoing decision by the Copenhagen Congress at the species-name level, I recommend that the Commission should now adopt the following Declaration clarifying the meaning of the Régles in relation to the corresponding problem at the generic-name level :— PROPOSED DECLARATION :—Wherea generic name, when first published, is expressly stated to be a substitute (e.g., by the use of such expressions as “nom, nov.” or “nom. mut ”) for a previously published generic name but where the author of the substitute name designates as the type species of the genus bearing that name a nominal species other than that which is the type Species of the genus, the name of which is so replaced, the type species of the genus bearing the substitute name is in all circumstances the nominal species which is the type species of the genus, the name of which is so replaced. 38 Bulletin of Zoological Nomenclature PROPOSED SUPPRESSION UNDER THE PLENARY POWERS OF THE GENERIC NAME “ACHORUTES ”? TEMPLETON, 1835, AND DESIGNA- TION UNDER THE SAME POWERS OF A TYPE SPECIES FOR THE GENUS “ HYPOGASTRURA ”’ BOURLET, 1839 (CLASS INSECTA, ORDER COLLEMBOLA) IN HARMONY WITH ACCUSTOMED USAGE By HERMANN GISIN (Muséum d’ Histoire Naturelle, Geneva) (Commission’s reference : Z.N.(S.) 303) The object of the present application is to secure the assistance of the International Commission on Zoological Nomenclature to put an end to the long-standing confusion and lack of uniformity in the literature of the Order Collembola arising from the use of the generic name Achorutes Templeton, 1835, for one genus mainly by European authors and for a different genus mainly by American authors. Both the genera involved are of great taxonomic and economic importance. The relevant facts are set out in the following paragraphs. 2. The generic name Achorutes Templeton, 1835 (T'rans. ent. Soc. Lond. 1(2) : 96) was established for two nominal species both then named for the first time. These were: (i) Achorutes dubius (: 96); (ii) Achorutes muscorum (: 97). No type species was designated by Templeton for this genus. 3. At a meeting of the Société entomologique de France held in 1843 Lucas, at the request of the President (Milne Edwards), made a communication to the Society regarding papers recently published on the Collembola in which he is recorded as having spoken as follows in regard to the genus referred to above :— . Achorutes Templ., . dont Vespece type est A. muscorum xs While opinions differ as ta whether in making this observation, Lucas intended to select a type species for the genus Achorutes Templeton in the nomenclatorial sense, the words employed undoubtedly constitute such a selection under the present Régles. Moreover, as Achorutes muscorum Temple- ton was one of the species originally included in the genus Achorutes Templeton and as no type species for that species had previously been designated or selected, Lucas’s action is valid under the Régles. Lucas’s paper attracted no attention at the time of its publication and his action in regard to the genus Achorutes Templeton long passed unnoticed, both in Europe and in America. The extent to which Lucas’s action was overlooked even in America may be judged by the fact that as late as 1893 (Canad. Ent. 25 : 315) McGillivray published a paper in which he sought to select Achorutes dubius Templeton to be the type species of the genus Achorutes Templeton, while at the same time Bull. zool. Nomencl. Vol. 11, Part 2. January 1955. Bulletin of Zoological Nomenclature 39 he established the genus Neanura (ibid. 25 : 314), as a substitute for Anoura Gervais, 1843, designating Achorutes muscorum Templeton, 1835, to be the type species of his new genus Neanura. It will be necessary later to revert to the question of the status of the genus Neanura MacGillivray. In the meantime, however, it must be noted that the nomenclature established by MacGillivray has long been, and currently is, accepted by American specialists who recognise the genus Neanura MacGillivray with Achorutes muscorum Templeton as type species, notwithstanding the fact that, as shown above, that that species is under the Régles the type species of the older nominal genus Achorutes Templeton. Ss a Cr 4. The next generic name to be considered is Hypogastrura Bourlet, 1839 (Mém. Soc. R. Sci. Lille 1839(1) : 404), a monotypical genus with Podura aquatica Linnaeus, 1758 (Syst. Nat. (ed. 10) 1 : 609) as type species. On this basis the name Hypogastrura Bourlet, 1839, is a junior objective synonym _ of Podura Linnaeus, 1758 (Syst. Nat. (ed. 10) 1 : 608), for the nominal species Podura aquatica Linnaeus, 1758, is also the type species of Podura Linnaeus by designation by the International Commission under its Plenary Powers (see Opinion 239 embodying a decision taken in 1948 and promulgated in the foregoing Opinion in 1954, Ops. Decls. int. Comm. zool. Nomencl. 4 : 361—372). It is quite clear, however, that the genus Hypogastrura Bourlet is a genus based upon a misidentified type species, the species cited under this name by - Bourlet as aquatica Linnaeus not being that species. That he had made an error of identification when establishing his genus Hypogastrura was quickly recognised by Bourlet himself who in 1843 gave the name Hypogastrura murorum (Mém. Soc. R. Agric. Dep. Nord 1841-1842 : 123) to the species to which in 1839 he had erroneously applied the name Podura aquatica Linnaeus. The nominal species Hypogastrura murorum Bourlet cannot be identified with certainty and the name is therefore a nomen dubium. It is commonly treated in catalogues as possibly a senior synonym of Achorutes viaticus Tullberg, _ 1872 (K. svensk. Vetensk-Akad. Handl., Stockholm (n.s.) 10 (No. 10) : 50). In establishing his species viaticus, Tullberg gave a clear and recognisable _ description of the species concerned and it is not necessary therefore to examine in detail the synonymy which he gave for this species, beyond noting that he 3 included in that synonymy the name Hypogastrura murorum Bourlet, 1843 (and through it the species misidentified by Bourlet in 1839 as Podura aquatica Linnaeus), thus establishing a link, though somewhat tenuous in character, _ between his new species and the sole species originally placed by Bourlet _ in the genus Hypogastrura. In 1906 Borner (Mitt. naturh. Mus. Hamburg _ 23 : 156) designated Hypogastrura viaticus Tullberg as the type species of the genus Hypogastrura Bourlet, and this nomenclature has prevailed ever since in Europe. In 1916 (Proc. U.S. nat. Mus. 50 : 479) Folsom pointed out that ae Borner’ 8 interpretation of Bourlet’s Hypogastrura was not consistent with the fact that Podura aquatica Linnaeus was the sole species placed by Bourlet or. in this genus and he accordingly reverted to the use of the name Achorutes a Templeton for the genus containing the nominal species Hypogastrura viatica + 4 7 : eae ; 40 Bulletin of Zoological Nomenclature Tullberg. In so acting, Folsom was restoring the nomenclature established in 1873 by Lubbock (Monogr. Collemb. Thysan. : 177) who in this matter had been followed by MacGillivray (1893, Canad. Ent. 25 : 315) and other authors up to and including Borner himself prior to his re-introduction in 1906 of the name Hypogastrura Bourlet for this genus. Since the publication of Folsom’s (1916) paper the name Achorutes Templeton has been used by American authors for the genus known in Europe as Hypogastrura Bourlet. 5. The next name to be considered is Anoura Gervais, 1843 (Ann. Soc. ent. France 11(3) : Bull. xlvii), for which the type species, by original designa- tion, is the nominal species Achorutes tuberculatus Nicolet, 1842 (Newe Denkschr. schweiz. Ges. Naturw. 6:51). This nominal species is not identifiable with certainty, but Nicolet himself in 1847 (Ann. Soc. ent. France (2)5 : 388) suggested that is represented the same species as that represented by the nominal species Achorutes muscorum Templeton, 1835, a view which has been generally adopted by later workers. On this basis the generic name Anoura Gervais, 1843, is a junior subjective synonym of Achorutes Templeton, 1835, of which (as shown in paragraph 3 above) Achorutes muscorum Templeton is the type species. Quite apart from this subjective synonymisation of the name Anoura Gervais with the name Achorutes Templeton, the name Anoura Gervais is objectively invalid, being a junior homonym of the name Anoura Gray (J.E.), 1838 (Mag. Zool. Bot. 2(12) : 490), the name of a genus in the Class Mammalia. 6. MacGillivray (1893, Canad. Ent. 25 : 314) was the first author to note that the name Anoura Gervais, 1843, was invalid under the Law of Homonymy. He sought to remedy this by introducing the name Neanura which he stated was “proposed for Anowra Gerv. which is pre-occupied in mammalogy ”’. At the same time he described his Neanura as a “ nov. gen.’ and designated Achorutes muscorum Templeton as its type species. The name Neanura MacGillivray is currently used by American specialists for this genus, for which however (as shown in paragraph 3 above) the oldest available, and therefore the correct, name is Achorutes Templeton, the name used for it by European workers. 7. At this point it is necessary to draw attention to a complication which ~ arises in connection with the name Neanura MacGillivray which has not previously been noted in the discussion of this name. That is, that, although MacGillivray expressly stated that the name Neanura was a nom. nov. pro the preoccupied name Anoura Gervais, he designated as the type species of his new genus a nominal species (Achorutes muscorum Templeton) different from that (Achorutes tuberculatus Nicolet) which was the type species of the genus Anoura Gervais. There is thus a formal inconsistency between the two parts of the action taken by MacGillivray, for (1) if his statement that Neanura is ” wr se ee Bulletin of Zoological Nomenclature 41 a substitute name for Anoura Gervais is accepted, its type species is auto- matically the same nominal species (Achorutes tuberculatus Nicolet) as that which is the type species of Anoura Gervais, notwithstanding MacGillivray’s own simultaneous designation of a different nominal species (Achorutes muscorum Templeton) as the type species of Neanura, while (2) if MacGillivray’s designa- tion of Achorutes muscorum Templeton as the type species of his Neanura is accepted, it is necessary to reject his statement that Neanura is a replacement name for the invalid name Anoura Gervais. That this aspect of the case has not previously been the subject of examination is due no doubt to the fact that the two nominal species cited above are commonly regarded as repre- senting a single species and therefore that the problem discussed above is one of nomenclatorial importance only. Moreover, up to 1953 there existed no provision in the Régles by which to determine which of the two statements made by MacGillivray in regard to his Neanura is to be accepted and which rejected. This matter was however settled at Copenhagen by the Fourteenth International Congress of Zoology when it decided, in an exactly parallel case at the spécies-name level, that, where a name was published partly as a substitute for some previously published name and partly to designate some other taxon, the taxon “to which the new name applies is in all circumstances that to which the previously published name is applicable ”’ (1953, Copenhagen Decisions zool. Nomencl. : 75—76, Decision 142).2 We see therefore that under the Régles Neanura MacGillivray is objectively identical with Anoura Gervais and therefore that its type species is the nominal species Achorutes tuberculatus Nicolet (the type species of Anowra Gervais) and not (as incorrectly stated by MacGillivray, when publishing the name Neanura) the nominal species Achorutes muscorum Templeton. The name Neanura MacGillivray is thus a junior subjective synonym of Achorutes Templeton and not a junior objective synonym, as it would have been, if its type species had been Achorutes muscorum Templeton (as it was erroneously stated to be by MacGillivray). 8. The other names or variant spellings involved in the present case need not detain us for long. They are the following :— (1) Rathumoutes Templeton, 1843, Trans. ent. Soc. Lond. 3(4) : 306 In 1843 Templeton stated that it was necessary to establish several new subgenera for the genus Podura Linnaeus. In the last of these he included “aquatica, Lin., fimetaria, Lin., ambulans, Fab., with dubius and muscorum”’ the last two nominal species being the sole species which he had included originally in his genus Achorutes. Without giving any explanation of his action, Templeton then wrote :—“ I wish the name I gave this last [subgenus] changed from Achoreutes to Rathumoutes.” The latter name, as a nom. nov. pro the name Achorutes Templeton, 1835, takes automatically under Rule (f) in Article 30 the same type species as that of the nominal genus, the name of which it . oa a request for an express Ruling to this effect see the immediately preceding application : 35—37). Bulletin of Zoological Nomenclature Ee replaces. The type species of Rathwmoutes Templeton, 1843, is therefore Achorutes muscorum Templeton, 1835, the type species of Achorutes : Templeton, 1835 (see paragraph 3 above). (2) Achoreutes Templeton, 1843, Trans. ent. Soc. Lond. 3(4) : 306 The spelling Achoreutes was used by Templeton only in the passage quoted in (1) above in which he rejected the name Achorutes published by himself in 1835 and sought to replace it by the name Rathumoutes. The spelling Achoreutes is thus evidently no more than a spelling mistake for Achorutes. (3) Anura Agassiz (J.L.R.), 1846, Nomencl. zool., Index univ. : 27 This name which appears to have been overlooked was a deliberate emendation by Agassiz of the name Anoura Gervais, 1843 (discussed in paragraph 5 above). Under the Régles as they exist today that emendation was not justified and the name Anura Agassiz is therefore an Invalid Emendation. Even if this had been a Valid Emendation, ranking for priority from 1843, the year in which the emended name Anoura Gervais was published, the name Anura (emend. by Agassiz of Anoura) Gervais, 1843, would have been invalid, since it would have been a junior homonym of Anura Hodgson, 1841 (J. asiat. Soc. Bengal 10(1) : 28). Under the revision of Article 19 carried out by the Fourteenth International Congress of Zoology, Copenhagen, 1953, an Invalid Emendation ranks as a separate name attributable to its own author and date. By Agassiz’s action there is therefore a separate name Anura Agassiz, 1846, which, as explained above, is an invalid name by reason of being a junior homonym of Anwra Hodgson, 1841, in addition to being an Invalid Emendation of Anoura Gervais, 1843. (4) Neohypogastrura Paclt, 1944, Acta Soc. ent. Bohem. 41 : 52 In 1944 Paclt published a short note in which he drew attention to the fact that (as noted in paragraph 4 of the present application) Bourlet in 1843 gave the name Hypogastrura murorum to the species to which he had erroneously applied the name Podura aquatica Linnaeus, 1758, when in 1839 he had first published the generic name Hypo- gastrura. Paclt then introduced the new name Neohypogasirura as a substitute for the name Hypogastrura as defined by Bourlet in 1843 (i.e. for a genus having Hypogastrura murorum Bourlet, 1843, as type species), as contrasted with Bourlet’s original use of the name Hypo- gastrura in 1839. As already noted, Hypogastrura murorum Bourlet is a nomen dubium doubtfully identifiable with Achorutes viaticus Tullberg, 1872. The name Neohypogastrura Paclt is thus, on the Bulletin of Zoological Nomenclature 43 subjective plane, doubtfully available for the genus currently, though incorrectly, known as Hypogastrura Bourlet, 1839, by European workers. (5) Neogastrura Stach, 1949, Apterygotan Faun. Poland, Fam. Neogastrur- idae Brachystomellidae (Act. Mon. Mus. Hist. nat. Krakow) : 6, 9, 16 and (6) Biloba Stach, 1949, ibid. : 6, 16 The present problem was considered in 1949 by Stach who, after pointing out (: 15) that neither the American usage nor the European usage of “the name Achorutes=Neanura or Achorutes=Hypogastrura ”’ was in strict accord with the provisions of the Régles—a view which it must be conceded is correct—expressed the following opinion (: 16) :— “‘Tt would be rational to desist the names Achorutes, Hypogastrura and Neanura and use the new generic names mentioned above, namely Neogastrura nom. nov. (=Achorutes Templ.=Hypogastrura sens. Borner) and Biloba nom. nov. (=Neanura MacGill.=Achorutes sens. Borner)’. Stach’s allusion to his new names having been “ mentioned above ”’ is a reference to the fact that he had already introduced the name Neogastrura on page 6 and again on page 9 of his book (on which latter page the species “‘ Neogastrura viatica (Tullberg, 1872)” was expressly designated as the “‘Genotypus”’ of his genus Neogastrura) and that he had also introduced the name Biloba on page 6 of his book. While sharing Stach’s view that the name Achorutes Templeton has been so seriously compromised by divergent usage as to have lost all practical value, it must be noted that it is not possible on this account to discard that name, save by the use by the International Commission of its Plenary Powers. Accordingly under the Régles the generic name Biloba Stach is invalid as a junior objective synonym of Achorutes Templeton, 1835. When we turn to Neogastrura Stach, we find that Achorutes viaticus Tullberg, 1872, its type species, is considered by Stach himself, as also by all other specialists except MacGillivray (1893), to be congeneric, and even consubgeneric, with the nominal species Podura nivicola Fitch, 1847 (Amer. J. agric. Sci. 5 : [10]), the type species, by original designation, of Schoturus MacGillivray, 1893 (Canad. Ent. 25:315, 316). Thus, although a nomenclatorially available name, Neogastrura Stach is, under the Régles, a junior sub- jective synonym of Schoturus MacGillivray. It should be noted however that the name Schoturus MacGillivray has never been used by specialists, although, as pointed out by Laing (1945, Ent. mon. Mag. 81 : 136), that name should under the Régles be applied to the genus known incorrectly as Achorutes Templeton in America and as Hypo- gastrura Bourlet in Europe. ee ee ee =)" 44 Bulletin of Zoological Nomenclature 9. Having now completed our survey of the names given to, or used for, the two genera under consideration, we may offer the following synonymy of the names concerned :— GENUS “A” Genus having Achorutes muscorum Templeton, 1835 or nominal species subjectively identified therewith as type species (1) Objectively valid name Achorutes Templeton, 1835 (2) Junior objective synonyms Rathumoutes Templeton, 1843 Achoreutes Templeton, 1843 Biloba Stach, 1949 (3) Junior subjective synonyms Anoura Gervais, 1843 (also in- valid because a junior homonym of Anoura Gray (J.E.), 1838) Anura Agassiz, 1846 (also invalid because a junior homonym of Anura Hodgson, 1841) Neanura MacGillivray, 1893 (nom. nov. for Anoura Gervais, 1843) (4) Incorrect use of a non-identical name None. GENUS “B” Genus having Achoruies viaticus Tullberg, 1872, as type species or, in the case of Schoturus MacGillivray, 1893, a species (Podura nivicola Fitch, 1846) subjectively regarded by specialists as congeneric with Achorutes viaticus Tullberg, 1872 (1) Oldest subjectively available name Schoturus MacGillivray, 1893 (2) Junior objective synonyms None ; (3) Junior subjective synonym Neogastrura Stach, 1949 (4) Incorrect uses of non-identical names Achorutes Templeton, 1835 (as used by American authors) Hypogastrura Bourlet, 1839 (as used by European authors) 10. I first brought the present case to the attention of the Commission ~ in November 1945, being already of the opinion that order could be restored in the nomenclature of this group only with the help of the Commission’s ————— ee Bulletin of Zoological Nomenclature 45 Plenary Powers. I then recommended that the Commission should suppress altogether the name Achorutes Templeton and that the name Hypogastrura Bourlet, 1839, should be stabilised for the genus having Achorutes viaticus Tullberg, 1872, as its type species and that the name Neanura MacGillivray, 1893, should be stabilised for the genus having Achorutes muscorum Templeton, 1835, as type species. It seemed to me essential that the name Achorutes Templeton should be discarded, for the different uses to which this name had been put so gravely compromised it that, if it were to be retained either in the sense used by European workers or in that used by American workers continued confusion would be inevitable. The remainder of my scheme provided for the validation, for the genus having Achorutes muscorum Templeton as type species, of the name (Neanura MacGillivray) used for that genus by American workers, and, for the genus having Achorutes viaticus Tullberg as type species, of the name (Hypogastrura Bourlet) currently used for that genus by European workers. This scheme aimed therefore at putting an end to the confusion arising from the use of the name Achorutes Templeton and at the same time giving valid force, so far as is possible, to the usage adopted by American and European workers respectively. Prior to the submission of these proposals to the Commission, I had already (1944, Mitt. schweiz. ent. Ges. 20(1) : 135) published a note setting out my ideas for the purpose of drawing the attention of workers in the Order Collembola to the possibility of obtaining a solution of this long-drawn-out controversy on the lines suggested. While the publication of that note did not secure—and in view of the history of this case could hardly have been expected to secure—unanimous support, it nevertheless attracted a large measure of agreement. In a case such as the present any settlement must inevitably call for some sacrifices of individual preferences but, as I am convinced, those sacrifices are much less under the scheme that I recommend than they would be under any other settlement that could be devised. I therefore strongly urge the Commission to restore order in the nomenclature of this group by taking action in the sense now recommended. 11. I further recommend that, when settling this matter at the genus-name level, the Commission should also take such steps as are necessary to stabilise the position at the family-group-name level. The family-group names con- cerned are the following :— ACHORUTINI Borner, 1901, Zool. Anz. 24 : 13 (type genus : Achorutes Templeton, 1835, treated incorrectly as having Achorutes viaticus Tullberg, 1872, as type species) ACHORUTINAE Borner, 1906, Mitt. naturh. Mus. Hamburg 23 : 159, 160 (type genus: Achorutes Templeton, 1835, treated correctly as having Achorutes muscorum Templeton, 1835, as type species) BILOBIDAE Stach, 1951, Apterygotan Faun. Poland, Fam. Bilobidae (Act. Mon. - Mus. Hist. nat. Krakow) : 3 (type genus : Biloba Stach, 1949) 46 Bulletin of Zoological Nomenclature HYPOGASTRURINAE Borner, 1906, Mitt. naturh. Mus. Hamburg 23 : 160 (type genus : Hypogastrura Bourlet, 1839, treated incorrectly as having Achorutes viaticus Tullberg, 1872, as type species) NEOGASTRURIDAE Stach, 1949, Apterygotan Faun. Poland, Fam. Neogastruridae Brachystomellidae (Act. Mon. Mus. Hist. nat. Krakow): 5 (type genus: Neogastrura Stach, 1949) NEANURINAE Borner, June 1901, Zool. Anz. 24 : 431 (type genus: Neanura MacGillivray, 1893, treated incorrectly as having Achorutes muscorum Templeton, 1835, as type species) NEANURINI Borner, October 1901, Abh. naturw. Ver. Bremen 17 : 33 (type genus : Neanura MacGillivray, 1893, treated incorrectly as having Achorutes muscorum Templeton, 1835, as type species) 12. Having completed the review of the complicated history of the names which form the subject of the present application, I submit as follows for the consideration of the International Commission particulars of the action needed to give effect to the proposed settlement now recommended, namely, that the Commission should :— (1) use its Plenary Powers :— (a) to suppress the under-mentioned names for the purposes of the Law of Priority but not for those of the Law of Homonymy :— (i) the generic name Achorutes Templeton, 1835 ; (ii) the generic name Rathumoutes Templeton, 1843 ; (iii) the specific name murorum Bourlet, 1843, as published in the combination Hypogasirura murorum ; (b) to set aside all designations, indications or selections of type species for the under-mentioned nominal genera made prior to the present Ruling and to designate as the type species of those genera the nominal species severally specified below :— (i) Achorutes viaticus Tullberg, 1872, to be the type species of Hypogastrura Bourlet, 1839 ; (ii) Achorutes muscorum Templeton, 1835, to be the type species of Neanura MacGillivray, 1893 ; (2) place the under-mentioned generic names on the Official List of Generic Names in Zoology :— (a) Hypogastrura Bourlet, 1839 (gender: feminine) (type species, by designation under the Plenary Powers under (1)(b)(i) above: Achorutes viaticus Tullberg, 1872) ; ee ee Or? : Bulletin of Zoological Nomenclature 47 (b) Neanura MacGillivray, 1893 (gender: feminine) (type species, by designation under the Plenary Powers under (1)(b)(ii) above : Achorutes muscorum Templeton, 1835) (3) place the under-mentioned generic names on the Official Index of Rejected and Invalid Generic Names in Zoology :— (a) the generic names Achorutes Templeton, 1835, and Rathumoutes Templeton, 1843, as suppressed under the Plenary Powers under (1)(a)(i) and (1)(a)(ii) above respectively ; (b) Achoreutes Templeton, 1843 (an Erroneous Subsequent Spelling of Achorutes Templeton, 1835) ; (c) Biloba Stach, 1949 (a junior objective synonym of Neanura MacGillivray, 1893) ; (d) Anoura Gervais, 1843 (a junior homonym of Anoura Gray (J.E.), 1838) ; (e) Anura Agassiz, 1846 (a junior homonym of Anwra Hodgson, 1841) ; (f) Neogastrura Stach, 1949 (a junior objective synonym of Hypo- gastrura Bourlet, 1839, as defined under the Plenary Powers under (1)(b)(i) above) ; (4) place the under-mentioned specific names on the Official List of Specific Names in Zoology :— (a) muscorum Templeton, 1835, as published in the combination Achorutes muscorum (specific name of type species, by designa- tion under the Plenary Powers under (1)(b)(ii) above, of Neanura MacGillivray, 1893) ; (b) viaticus Tullberg, 1872, as published in the combination Achorutes viaticus (specific name of type species, by designation under the Plenary Powers under (1)(b)(i) above, of Hypogastrura Bourlet, 1839) ; (5) place the under-mentioned specific name on the Official Index of Rejected and Invalid Specific Names in Zoology :—murorum Bourlet, 1843, as published in the combination Hypogastrura murorum and as suppressed under the Plenary Powers under (1)(a)(iii) above ; (6) place the under-mentioned family-group names on the Official List of Family-Group Names in Zoology :— (a) HYPOGASTRURINAE Borner, 1906 (type genus: Hypogastrura Bourlet, 1839) (b) NEANURINAE Borner, June 1901 (type genus: Neanura Mac- Gillivray, 1893) ; Bulletin of Zoological Nomenclature (7) place the under-mentioned family-group names on the Official Index of Rejected and Invalid Family-Group Names in Zoology :— (a) ACHORUTINI Borner, 1901 (type genus Achorutes Templeton, 1835, treated incorrectly as having Achorutes viaticus Tullberg, 1872 as type species) (a family-group name based on a generic name suppressed under the Plenary Powers for the purposes of the Law of Priority) ; (b) ACHORUTINAE Borner, 1906 (type genus: Achorutes Templeton, 1835, treated correctly as having Achorutes muscorum Templeton, 1835 as type species) (a family-group name based on a generic name suppressed under the Plenary Powers for the purposes of the Law of Priority) ; (c) BILOBIDAE Stach, 1951 (type genus: Biloba Stach, 1949) (invalid because the name of the type genus is a junior objective synonym of Neanura MacGillivray, 1893, as defined under the Plenary Powers under (1)(b)(ii) above, the name of a nominal genus which is the type genus of the family-group NEANURINAE Borner, June 1901) ; (d) NEANURINI Borner, October 1901 (type genus: Neanura Mac- Gillivray, 1893) (a junior homonym of NEANURINAE Borner, June 1901, a family-group name having the same genus as type genus) ; (e) NEOGASTRURIDAE Stach, 1949 (type genus: Neogastrura Stach, 1949) (invalid because the name of the type genus is a junior objective synonym of Hypogastrura Bourlet, 1839, as defined under the Plenary Powers under (1)(b)(i) above, the name of a nominal genus which is the type species of the family-group HYPOGASTRURINAE Borner, 1906). _ description it fails to satisfy the requirements of Proviso (a) to Article 25, as interpreted Bulletin of Zoological Nomenclature 49 PROPOSED USE OF THE PLENARY POWERS TO VALIDATE THE GENERIC NAME “CRENOPHILUS’? AS FROM D’ORCHYMONT, 1942, TO PRESERVE THE NAMES “ ANACAENA” THOMSON, 1859, AND “ PARACYMUS ”? THOMSON, 1867, FOR USE IN THEIR ACCUSTOMED SENSE AND TO VALIDATE THE SPECIFIC NAME “AENEAS ” GERMAR, 1824, AS PUBLISHED IN THE COMBINA- TION “HYDROPHILUS AENEUS” (CLASS INSECTA, ORDER COLEOPTERA) By J. BALFOUR-BROWNE, M.A. (British Museum (Natural History), London) (Commission’s reference: Z.N.(S.) 752) The purpose of the present application is to invite the International Commission to use its Plenary Powers to prevent the confusion which would otherwise arise in the case of the under-mentioned generic names in the Order Coleoptera (Class Insecta) as the result of the liberalisation of the provisions of Proviso (a) to Article 25 of the Régles by the Thirteenth International Congress of Zoology, Paris, 1948 (1950, Bull. zool. Nomencl. 4 : 80) :—(1) Anacaena Thomson, 1859; (2) Paracymus Thomson, 1867; (3) Crenophilus d@Orchymont, 1942. The facts of this case are set out in the following para- graphs. , 2. In 1845 (Bull. Soc. imp. Sci. nat. St. Pétersb. 18(i) : 32) Motschulsky established a genus under the name Cryniphilus “ for the small Hydrophilidae such as H. limbatus F., H. punctulatus Ullrich (= Sturm) which do not fall into any of the genera proposed by Erichson (in 1837, Kdf. Mk. Brand.1)”. Since this nominal genus was established without an “indication, definition or ” in words and without a designated or indicated type species, by the Commission’s Opinion 1, and was accordingly no more than a nomen nudum up to the time of the decision by the Paris (1948) Congress referred to above. 3. In the same volume as that in which the name Cryniphilus was first 4 published (Errata slip opposite to page 548) Motschulsky emended the spelling of this generic name to Creniphilus. Under the clarification of Article 19 carried out by the Fourteenth International Congress of Zoology, Copenhagen, _ 1953, the emendation Creniphilus is a Valid Emendation and Cryniphilus becomes an Invalid Original Spelling (1953, Copenhagen Decisions zool. Nomencl. _ : 44, Decision 71(1)(b) and 71(2)(a)(i)). Bull. zool. Nomencl. Vol. 11, Part 2. January 1955 50 Bulletin of Zoological Nomenclature 4. In 1846 (Nomencel. zool. Index univ. : 103) Agassiz (J.L.R.) published the further emendation Crenophilus for Motschulsky’s generic name Cryniphilus. Two years later the same author re-published this emendation (1848, Nomencl. zool. Index univ. : 299). Since, as shown in paragraph 2 above, the name Cryniphilus Motschulsky, 1845, was a name which, under the Régles as they existed up to 1948, was a nomen nudum, so also during that period was Agassiz’s emendation Crenophilus. This emendation has been completely overlooked by later workers, but for the reason just explained, this was of no consequence up to 1948. As will be seen below (paragraph 10), Agassiz’s action became of importance as soon as the Paris (1948) Congress amended the provisions of Proviso (a) to Article 25. 5. In 1859 (Skand. Coleopt. 1 : 18) Thomson, either being unaware of, or deliberately ignoring, Motschulsky’s generic name Creniphilus (emend. of Cryniphilus), established a new nominal genus Anacaena for the single species Hydrophilus globulus Paykull (G. von), [1798] (Fauna svec., Ins. 1 : 188). Again, in 1867 (Skand. Coleopt. 9 : 119) Thomson ignored the name proposed by Motschulsky and established the new nominal genus Paracymus for the single species Hydrophilus aeneus Germar, 1824 (Ins. Spec. nov. 1 : 96). The former of these species is today accepted as being congeneric with Sphaeridium limbatum Fabricius, 1792 (Ent. syst. 1 : 82) (the first of the species placed by Motschulsky in the genus Creniphilus), while the latter is considered to be the same species as Hydrobius punctulatus (Ullrich MS.) Sturm, 1836 (Deutschlands Fauna, Ins. 10:15, pl. 217, fig. cC), the second of the species cited by Motschulsky. 6. Des Gozis (1881, Ann. Soc. ent. France (6) 1: Bull. exxv), without giving any reasons, stated categorically that “‘ Creniphilus, founded by Motschulsky, 1845, is identical with Anacaena Thomson and the earlier name is to be preferred ’’. This statment cannot be regarded as having provided the name Creniphilus Motschulsky with an “indication ’’, and, in consequence, that name as at that date was still a nomen nudum under the Régles as they existed up to 1948. 7. In 1890 (Trans. amer. ent. Soc. 17 : 262, 265) Horn did not differentiate between Anacaena Thomson and Paracymus Thomson and _ expressly synonymised both these names with Creniphilus Motschulsky, 1845. In this paper Horn placed a number of species in Creniphilus Motschulsky, among them being Hydrobius rufiventris Horn, 1873 (Proc. amer. phil. Soc. 13 ; 135). Horn’s paper is of importance, in that it was the first paper in which any author provided an “indication” in words for Motschulsky’s genus Creniphilus. Accordingly, under the Régles as they existed up to 1948, the name Creniphilus ranked for priority as from Horn, 1890. 8. Both Wickham (1895, Canad. Ent. 27 : 214), who misspelled this generic name Crenephilus, and Blatchley (1911, Bull. Indiana Dep. Geol. nat. Resources a el le Bulletin of Zoological Nomenclature 51 No. 1, 1910 : 258, 264) followed Horn, attributing Creniphilus to Motschulsky. After the second of these papers, this generic name fell into desuetude, and was never used. 9. The subject was next dealt with in 1942 (Wém. Mus. roy. Hist. nat. Belg. (2) 27 : 28) by d’Orchymont in a revision of the subtribe HYDROBIINAE. In this revision d’Orchymont regarded Creniphilus Motschulsky as a nomen nudum and accepted that name as from Horn, 1890 (paragraph 7 above), in both of which actions he was perfectly justified under the Régles as they then existed. He accepted both Anacaena Thomson, 1859, and Paracymus Thomson, 1867, as validly established genera of good standing. He accepted also the name Crenitis Bedel, 1881 (Faune Coléopt. Bassin Seine 1 : 306, nota) for Hydrobius punctatostriatus Letzner, [1841] (Uebers. Arb. schles. Ges. 1840 : 81), which is the type species, by monotypy, of Crenitis Bedel, and was one of the species placed by Horn (1890) in the genus Creniphilus. For the two remaining species placed in that genus by Horn d’Orchymont retained the genus Crent- plilus which he attributed to Horn (1890) and the spelling of which he emended on philological grounds to Crenophilus. For the genus Crenophilus (emend. of Creniphilus) Horn, 1890, so defined, d’Orchymont selected Hydrobius digestus Leconte, 1855, as type species. The genus so defined by d’Orchymont has been generally accepted, but its type species, Hydrobius digestus Leconte is very close to Hydrobius punctatostriatus Letzer, the type species of Crenitis Bedel, 1881, and, as some workers hold, may even be congeneric with that species. Thus, the generic name Crenophilus, as defined by d’Orchymont, is not securely based, being liable to be sunk on taxonomic grounds as a junior subjective synonym of Crenitis Bedel. From this point of view it is unfortunate that _ @Orchymont did not select Hydrobius rufiventris Horn, 1873, to be the type species of Crenophilus, for in that event the genus so named would have possessed a secure taxonomic foundation. 10. The amendment of Proviso (a) to Article 25 made by the Paris (1948) Congress had a threefold effect on the present case : First, the name Creniphilus (emend. of Cryniphilus) Motschulsky, 1845, ceased to be a nomen nudum and became an available name. Second, the hitherto available name Creniphilus Horn, 1890, ceased to have a separate existence of its own, being no more than a subsequent usage of Creniphilus Motschulsky, 1845. Third, the name Crenophilus, as used by d’Orchymont in 1942, became invalid as a junior homonym of the emendation Crenophilus Agassiz, 1846, this latter name ceasing to be a nomen nudum on the acquisition of availability by the name Creniphilus Motschulsky, 1845. If d’Orchymont had used exactly the same spelling (Creniphilus) as that employed by Horn (1890), to whom he attributed the name, his Crenophilus would have ceased to possess a separate nomen- clatorial status and his selection of Hydobius digestus Leconte as type species would automatically have fallen to the ground. In this case, however, the _ Situation was complicated by the fact that d’Orchymont used for this name a spelling (Crenophilus) different from the spelling (Creniphilus) used by 52 Bulletin of Zoological Nomenclature Motschulsky and later by Horn. The status and interpretation of emendations such as that of d’Orchymont remained obscure at the close of the Paris (1948) Congress, by which body the whole question of the interpretation of Article 19 (Law of Emendation) was reserved for consideration by the next (Copenhagen) Congress. At its meeting at Copenhagen in 1953 the Fourteenth International Congress of Zoology carried out a complete revision of Article 19 (1953, Copenhagen Decisions zool. Nomencl. : 43—46), which cleared up completely all doubts in the present case. Under the decisions so taken we find (1) that Motschulsky’s own emendation of Cryniphilus to Creniphilus, being an emenda- tion made in the same book as that in which the name Cryniphilus was originally published, is a Valid Emendation, but (2) that both the emendation Crenophilus Agassiz, 1846, and the independently published emendation Crenophilus d’ Orchymont, 1942, being emendations not based upon information contained in the original paper by Motschulsky and having been published subsequent to that paper, are Invalid Emendations (Decision 71 on pages 43 and 44 of the work cited above). Further, under Decision 73(3) of the Copen- hagen Congress (ibid. : 45) an Invalid Emendation—such as are Crenophilus Agassiz, 1846, and Crenophilus d’Orchymont, 1942—(a) possesses status in nomenclature as a separate name with its own author and date, and (b) is a junior objective synonym of the name which it replaces. Accordingly, whatever species becomes the type species of Creniphilus (emend. of Cryni- philus) Motschulsky, 1845—no species has yet been selected for it since its validation through the amendment of Article 25 by the Paris (1948) Congress— is also the type species of Crenophilus d’Orchymont, 1942. 11. Thus, if the amendment by the Paris (1948) Congress were to be applied to the present case, the effect would be (1) the revival of the name Creniphilus Motschulsky, 1845, and, depending on the type species to be selected for that genus, the replacement by it either of Anacaena Thomson, 1859, which has been in uninterrupted use for 95 years or of Paracymus Thomson, 1867, which has been in uninterrupted use for 87 years; (2) the use for one or other of the above genera of a name (Creniphilus) which is confusingly near the name (Crenophilus) currently used for a different, though allied, genus ; (3) the need for a new name for the genus now known as Crenophilus Horn, 1890. These chanyes would undoubtedly lead to considerable confusion in the nomenclature of the group concerned and far from promoting universality in nomenclature (one of the primary objects of the Régles, as prescribed by the Copenhagen (1953) Congress (1953, Copenhagen Decisions zool. Nomencl. : 22, Decision 19)), would certainly lead to disagreement and lack of uniformity. 12. The object of the proposals which have been drawn up for the con- sideration of the International Commission is to prevent the appalling confusion which would result from the strict application of the normal rules in the present case and generally to promote stability for the nomenclature of the group. A preliminary word is needed in regard to the proposals relating to the name Crenophilus, which it is recommended should be validated under the Plenary Bulletin of Zoological Nomenclature 53 Powers as from d’Orchymont, 1942. It will be recalled (paragraph 10) that, as matters now stand (a) this name is an invalid junior homonym of Crenophilus Agassiz, 1846, (b) no valid type selection has as yet been made for this genus and (c) the only species which are eligible for selection as type species are the wholly unsuitable species cited by Motschulsky in 1845 for his genus Crynt- philus. In order, therefore, to preserve the name Crenophilus d’Orchymont for use in its accustomed sense, it will in any case be necessary for the Com- mission to use its Plenary Powers to designate a suitable species as type species. For the reasons explained in paragraph 9 above, the species Hydrobius digestus Leconte, which d’Orchymont regarded as the type species of Crenophilus, is not considered to have been a happy choice, and it is accordingly proposed that the species now to be designated as the type species of this genus should be Hydrobius rufiventris Horn, 1873, the designation of which would serve better to give a solid taxonomic basis for current usage. 13. At this point it is necessary to draw attention to a problem which arises in connection with the name of the type species of the genus Paracymus Thomson, 1807. Hydrophilus aeneus Germar, 1824, the species concerned, is very well known and it has been consistently known in the literature by the name aeneus Germar for the last one hundred and thirty years. Nevertheless, it is, in fact, an invalid name, being a junior primary homonym of Hydrophilus aeneus DeGeer, 1774 (Mém. Hist. Ins. & : 379, pl. 15, figs. 5—7). This name was apparently intended by DeGeer to be a substitute name for Silpha aquatica Linnaeus, 1758 (Syst. Nat. (ed. 10) 1 : 362). So far as is known, this name was used only on one subsequent occasion, namely in the German edition by Goeze in 1781 (Abhande Ges. Ins. & : 218, pl. 15, figs. 5—-7). Ever since then this name when cited has been treated as a junior objective synonym of Helophorus aquaticus (Linnaeus, 1758). The fact that it is also a senior primary homonym of Hydrophilus aeneus Germar, 1824, has been completely overlooked. It would clearly be most undesirable that this discovery should be permitted to upset a name which, as already noted, has been in continuous use for more than a century and a quarter in favour of a name which has not been used for 173 years and which is moreover a junior objective synonym of another name. For these reasons the International Commission is asked, in the interests of _ nomenclatorial stability, to use its Plenary Powers to suppress the specific name aeneus DeGeer, 1774, as published in the combination Hydrophilus aeneus, for the purposes both of the Law of Priority and of the Law of Homonymy, and, having done so, to place this name on the Official Index of Rejected and Invalid Specific Names in Zoology. It would be convenient at the same time to place on this Index the specific name aeneus Dejean, 1821 (Cat. Coll. Coléopt. Dejean : 51), as published in the combination Hydrophilus aeneus, which is invalid by reason of being a nomen nudum. 14. None of the generic names discussed in the present application has been taken as the base of a family-group name. Accordingly, no question arises 54 Bulletin of Zoological Nomenclature in this case of placing any names on the Official List of Family-Group Names in Zoology. 15. In order to avoid the undesirable results described in the preceding paragraphs, I now ask the International Commission :— (1) to use its Plenary Powers :— (a) to suppress the generic name Creniphilus Motschulsky, 1845 (a Valid Emendation of Cryniphilus) for the purposes of the Law of Priority but not for those of the Law of Homonymy ; (b) to suppress the under-mentioned generic names for the purposes both of the Law of Priority and of the Law of Homonymy :— (i) Crenophilus Agassiz (J.L.R.), 1846 (a name which, as an Invalid Emendation, would preoccupy later uses of the generic name Crenophilus) : (ii) Crenophilus Agassiz (J.L.R.), 1848 (a name which, as an Invalid Emendation, would preoccupy later usages of the name Crenophilus, after the suppression (as proposed above) of Crenophilus Agassiz, 1846) ; (iii) Crenophilus, any uses of, subsequent to Agassiz (1848) and prior to d’Orchymont (1942) ; (c) to validate Crenophilus as a generic name as from d’Orchymont (1942, Mém. Mus. roy. Hist. nat. Belg. (2) 27 : 28) and to designate Hydrobius rufiventris Horn, 1873, to be the type species of that genus ; (d) to suppress the specific name aeneus DeGeer, 1774, as published in the combination Hydrophilus aeneus, for the purposes both of the Law of Priority and of the Law of Homonymy ; (2) to place the under-mentioned generic names on the Official List of Generic Names in Zoology :— (a) Anacaena Thomson, 1859 (gender: feminine) (type species, by monotypy : Hydrophilus globulus Paykull (G. von), [1798]) ; (b) Crenitis Bedel, 1881 (gender : masculine) (type species, by mono- typy : Hydrobius punctatostriatus Letzner, [1841)) ; (c) Crenophilus d’Orchymont, 1942, as validated under the Plenary Powers under (1)(c) above (gender: masculine) (type species, by designation under the Plenary Powers under (1)(c) above: Hydrobius rufiventris Horn, 1873) ; (d) Paracymus Thomson, 1867 (gender: masculine) (type species, by monotypy : Hydrophilus aeneus Germar, 1824) ; KK ee Bulletin of Zoological Nomenclature 55 (3) to place the under-mentioned specific names on the Official List of Specific Names in Zoology :— (a) aeneus Germar, 1824, as published in the combination Hydrophilus aeneus (specific name of type species of Paracymus Thomson, 1867) ; (b) globulus Paykull (G. von), [1798], as published in the combination Hydrophilus globulus (specific name of type species of Anacaena Thomson, 1859) ; (c) punctatostriatus Letzner, [1841], as published in the combination Hydrobius punctato-striatus (specific name of type species of Crenitis Bedel, 1881) ; (d) rufiventris Horn, 1873, as published in the combination Hydro- bus rufiventris (specific name of type species of Crenophilus d’Orchymont, 1942) ; (4) to place the under-mentioned generic names on the Official Index of Rejected and Invalid Generic Names in Zoology :— (a) Crenephilus Wickham, 1895 (an Erroneous Subsequent Spelling for Creniphilus (emend. of Cryniphilus) Motschulsky, 1845) ; (b) Creniphilus (emend. of Cryniphilus) Motschulsky, 1845 (as suppressed under the Plenary Powers under (1)(a) above) ; (c) The under-mentioned names as suppressed under (1)(b) above :— (i) Crenophilus Agassiz (J.L.R.), 1846 ; (ii) Crenophilus Agassiz (J.L.R.), 1848 ; (iii) Crenophilus, any uses of, subsequent to Agassiz (1848) and prior to d’Orchymont (1942) ; (d) Cryniphilus Motschulsky, 1845 (an Invalid Original Spelling for Creniphilus) ; (5) to place the under-mentioned specific names on the Official Index of Rejected and Invalid Specific Names in Zoology :— (a) aeneus DeGeer, 1774, as published in the combination Hydro- philus aeneus and as suppressed under the Plenary Powers under (1)(d) above ; (b) aeneus Dejean, 1821, as published in the combination Hydro- philus aeneus (a nomen nudum). 56 Bulletin of Zoological Nomenclature PROPOSED DETERMINATION OF THE AUTHORSHIP TO BE ATTRIBUTED TO THE CATALOGUE PUBLISHED ANONYMOUSLY IN 1798 UNDER THE TITLE “MUSEUM BOLTENIANUM ” (PROBLEM SUPPLEMENTARY TO “ OPINION ”’ 96) By FRANCIS HEMMING, C.M.G., C.B.E., (Secretary to the International Commission on Zoological Nomenclature) (Commission’s reference: Z.N.(S.) 866) The active steps now being taken to prepare the Official List of Generic Names in Zoology (and also the other Official Lists and the Official Indexes) for publication in book form have brought to light inconsistencies in the treat- ment accorded to various books in some of the older entries on the List. Most of these present no real difficulty, but some are of a nature which, in my view, calls for a further decision by the International Commission. The present note, which is concerned with the authorship of the anonymously published catalogue entitled the Museum Boltenianum which appeared in 1798, is one of these cases. 2. As the title suggests, the Musewm Boltenianum is a catalogue of the collection formed by J. F. Bolten. It was prepared for publication by P. F. Réding. This work contains many new names, and the question which calls for decision is whether those names should be attributed to Bolten or to Réding. 3. The question whether the Museum Boltenianum should be accepted as having been duly published for the purposes of Article 25 of the Régles was submitted to the Commission some thirty years ago by Dr. Tate Regan (British Museum (Natural History), London), and in Opinion 96 (published in 1926, Smithson. misc. Coll. 73 (No. 4) : 16—18) the Commission ruled in favour of the availability of this work. In that Opinion the Commission gave no indication, however, of its view as to the authorship to be attributed to this work. 4, I discussed this question with Mr. R. Winckworth (London) some years before his death, knowing that he possessed an exceptionally wide and detailed knowledge of the older literature of his subject. The view which he took was that the new names in the Musewm Boltenianum were Bolten’s names, that the “ indications” given for those names were provided by Réding and therefore that Roding and not Bolten should, under the Régles, be regarded as the author of the new names in this book. Not long after this discussion, Mr. Winckworth published a short note setting out the above views (Winck- worth, 1945, Proc. malac. Soc. Lond. 26 : 136). Bull. zool. Nomencl. Vol. 11, Part 2. January 1955. Bulletin of Zoological Nomenclature 57 5. In anticipation of making the present application, I recently applied for advice to Dr. L. R. Cox (British Museum (Natural History), London), whose work also, as I knew, brought him into contact with the Musewm Boltenianum. Dr. Cox at once agreed that a decision on the authorship to be attributed to this work was overdue, and kindly undertook to write to me as soon as he had examined the literature relating to this subject. In an interesting letter dated 26th October 1954 (which is being published simultaneously with the present application)? Dr. Cox gives what I consider to be very convincing reasons for accepting Réding as the author, for the purposes of zoological nomenclature, of the new names in the Museum Boltenianum. 6. Bolten was undoubtedly the author of the names in question, but it appears to me to be clear from the information furnished by Mr. Winckworth and Dr. Cox that it was Réding alone who supplied the “ indications ”’ for these names. On this view, these names should be regarded as manuscript names of Bolten’s validated by being published with indications by Roding. As such, these names are attributable to Réding, whose action alone gave them the status of availability under the Régles (1950, Bull. zool. Nomencl. 4 : 259—260). 7. I accordingly recommend that Roding should be accepted as the author of the Museum Boltenianum. I recommend also that the present opportunity should be taken to place the title of the above work on the Official List of Works Approved as Available for Zoological Nomenclature (1953, Copenhagen Decisions zool. Nomencl. : 24, Decision 24), a step which will in any case need to be taken at some time in pursuance of the General Directive issued by the Thirteenth International Congress of Zoology, Paris, 1948, that decisions taken in Opinions previously rendered be transferred to the appropriate Schedules to the Régles (1950, Bull. zool. Nomencl. 4 : 340). 8. The proposals now submitted are therefore that the International Com- mission should :— (1) give a Ruling that the authorship of the work published anonymously in 1798 under the title Museum Boltenianum be attributed to Peter Friedrich Roding ; (2) place the title of the foregoing work, with the authorship attributed as directed in (1) above, on the Official List of Works Approved as Avail- able for Zoological Nomenclature (codification of Ruling given in Opinion 96). 58 Bulletin of Zoological Nomenclature ON THE AUTHORSHIP OF THE WORK ENTITLED “ MUSEUM BOLTENIANUM ”’ PUBLISHED ANONYMOUSLY IN 1798 By L. R. COX, Sc.D., F.R.S. (British Museum (Natural History), London) (Commission’s reference: Z.N.(S.) 866) (Letter dated 26th October 1954) (For the application submitted to the International Commission on the above subject see pages 56—57 of the present volume) The position seems to be that J. F. Bolten built up a large collection which he arranged systematically in accordance with a new scheme of classification of his own, assigning to each species a binominal Latin name and a vernacular German name. There is no evidence that he contemplated any sort of publication, but we are told (p. iii. of the Musewm Boltenianum) that there was a “‘systematic catalogue of the collection which had been prepared with the greatest accuracy and care by its late possessor ” [translation from the Latin]. On his death it was desired to sell the collection, and P. F. Réding took the catalogue and added to each species any references to figures in earlier literature which he could trace and a reference to the name assigned to the species in the 13th (Gmelin’s) edition of Linnaeus, if it was there listed. All this is explained by Réding in his “ Vorrede ” to the Museum Boltenianum (pp. vii—viii), an English translation of which has been published by W. H. Dall (1915, Smithson. Publ. 2360 : 9). R. Winckworth (1945, Proc. malac. Soc. Lond. 26 : 136) has discussed the question of the authorship of the work as follows : “The names are often attributed to Bolten, as the originator. But his manuscript catalogue contained only Latin names with German vernacular equivalents. It was not until the catalogue was published ‘revised and enlarged by the addition of synonymy by Peter Friedrich Roeding, a man devoted to natural history and especially to conchology ’, as the Abbé Lichten- stein records in the preface, that the names became available. Roeding in the introduction says : ‘On account of my love for natural history-I accepted the labour and have added the Latin names according to the 13th Edition of Gmelin’s Linnean System, as well as many references to figures of the speci- mens. In many cases this had to be left undone because no figures were found to be satisfactory.’ It seems to me clear that the author should be cited as Réding ex Bolten MS., or more concisely as Réding. Iredale, however, takes the view that ‘ Bolten was the author of the genera and nominator of the 299 species ’. The practice by the earlier authors (such as Dall) who accepted the Museum Boltenianum was to attribute the generic and specific names to Bolten. Nowadays, however, almost every author known to me attributes them either to Réding or | to “‘ Réding ex Bolten MS.”’. Bulletin of Zoological Nomenclature 59 REQUEST FOR THE SUPPRESSION OF THE GENERIC NAME “ JUMALA”’ FRIELE, 1882 (CLASS GASTROPODA) ON THE GROUND THAT IT CONSISTS OF A WORD, THE USE OF WHICH AS SUCH IS CALCULATED TO GIVE OFFENCE ON RELIGIOUS GROUNDS By JOSHUA L. BAILY, Jzr., (San Diego, California, U.S.A.) (Commission’s reference: Z.N.(S.) 307) The object of the present application is to ask the International Commission to suppress the generic name Jumala Friele, 1882, on the ground that this word, being the Lapp word for the Christian God, is calculated to give offence on religious grounds. 2. This name was proposed in good faith by Friele in “ Norwegian North Atlantic Expedition ’’, vol. 1, p.6. In 1893 this name was, at Friele’s request, replaced in a paper by Norman who published the name Ukko as a substitute (Ann. Mag. nat. Hist. (6) 12 : 352). 3. Under a strict application of the Régles a name once published cannot be rejected, no matter how inappropriate it may be, even by the author himself. That Jumala has legal priority there can be no doubt whatever, but in this case it appears that Friele had a good reason for wishing to withdraw the earlier name. Friele did not know when he selected this word for his generic name that it was the name of the Creator in the language of the Lapps. 4. The use of such a name in zoological nomenclature is a painful shock tome. I cannot conceive that the Commission would accept a generic name consisting of the word Jehovah, and the fact that the language of the Lapps is not commonly understood by scientific men is to my mind no reason for letting the name Jumala stand. 5. If the name Jumala is suppressed for this genus of rachiglossate Gastro- poda, there is another available name older than Ukko Nornian, and that is Beringius Dall, 1886 (not 1877, as sometimes cited). Some authorities believe that the type species of Beringius and Ukko are congeneric and synonymize the two names; others believe that Ukko is at least subgenerically distinct and use it as the name for a subgenus under Beringius, while still others believe that the two type species have distinct generic affiliations. But such matters are only of taxonomic interest and have no nomenclatorial significance. Bull. zool. Nomencl. Vol. 11, Part 2. January 1955. 60 Bulletin of Zoological Nomenclature 6. The present application was originally submitted to the Commission in May 1947, that is, before the Thirteenth International Congress of Zoology imposed the duty on the Commission (1) of placing on the Official List of Generic Names in Zoology the valid name for any genus, whenever some older name for that genus is suppressed under the Plenary Powers, and (2) of putting on the various Official Lists and Official Indexes—of which the Official List of Generic Names was the only one in existence prior to 1948—every name which it accepts as valid or rejects as invalid in any of its Opinions. In the altered circumstances I have revised the present application in order to bring it into line with the requirements prescribed by the International Congress. I accordingly now ask the Commission (1) to suppress, as a name calculated to give offence on religious grounds, the name Jumala Friele, 1882, for the purposes of the Law of Priority but not for those of the Law of Homonymy ; (2) to place the foregoing name, so suppressed, on the Official Index of Rejected and Invalid Generic Names in Zoology ; (3) to place on the Official List of Generic Names in Zoology the generic name Beringius Dall, 1886 (gender : masculine) (type species, by monotypy: Chrysodomus crebricostatus Dall, 1877); (4) to place the specific name crebricostatus Dall, 1877, as published in the combination Chrysodomus crebricostatus (specific name of type species of Beringius Dall, 1886) on the Official List of Specific Names in Zoology. 7. May I add that it was with the greatest satisfaction that I learnt of the decision of the Paris Congress to provide means for the rejection of zoological names calculated to give offence on religious grounds (1950, Bull. zool. Nomencl. 4 : 193—194), a decision which fully endorsed the stand taken on the question of principle in the present application. I feel sure that the decision by the Congress to ban the use of such names will give wide and deepfelt satisfaction among zoologists generally. ee eee ees ~ Bulletin of Zoological Nomenclature 61 REQUEST FOR THE SUPPRESSION OF THE GENERIC NAME “ JUMALA”’ FRIELE, 1882 (CLASS GASTROPODA) AS A NAME CALCULATED TO GIVE OFFENCE ON RELIGIOUS GROUNDS By A. MYRA KEEN (Stanford University, California) (Commission’s reference: Z.N.(S.) 307) The object of the present petition is to show that Jumala Friele, 1882, comes within the scope of the decision taken by the International Congress of Zoology on the recommendation by the Commission (1950, Bull. zool. Nomencel. 4 : 193—194) that :— The use for a generic or subgeneric name . . . of a word . . . which can reasonably be regarded, in any langugage, as calculated to give offence on political, religious or personal grounds is prohibited . . . It shall be open to any person . . . of the opinion that a given name has been published in contravention of the provisions of the present Article to refer the question to the International Commission on Zoological Nomen- clature, and it shall be the duty of the said Commission promptly to consider every case so submitted to it, and, if satisfied that the submission is well- grounded, to order the name concerned to be suppressed. 2. The name Jumala was proposed by Friele (Norske Nordhavs-Expd., Zoologi [Norwegian North Atlantic Expedition, 1876—78] 3(8) : 6) for certain boreal whelks with a peculiar radular structure (type species, Fusus turtoni Bean, 1834, Mag. nat. Hist. 7 : 493). He stated that he had chosen the name as being that “ of a Lapp deity’. Later, Friele realised that this was not, as he had apparently supposed, a pagan name, but the Lapp (i.e., the Finnish) word for the Christian Deity. Through a colleague he asked that the name be withdrawn and replaced by Ukko Friele in Norman, 1893 (Ann. Mag. nat. Hist. (6) 12 : 352). However, this replacement was needless, for by then another name, Beringius Dall, had been introduced for a North Pacific gastropod having the same structural peculiarity. The date of Beringius presents something of a problem, however. 3. In the two most recent complete compilations of generic names (Schulze, Kikenthal, and Heider, 1926, Nomenclator Animalium Generum et Subgenerum ; and Neave, 1939, Nomenclator Zoologicus), the name Beringius Dall is cited as follows: ‘‘ Dall, 1879. Sci. Res. Explor. Alaska (Buccin.) expl. pl. 2, fig. 1”’. Of this reference Dall himself has said (Dall, 1886, Proc. U.S. nat. Mus. 9 : 304) :— In 1879 there were distributed to all persons known to be interested in northern mollusks a set of plates belonging to my report (unavoidably Bull. zool. Nomencl. Vol. 11, Part 2. January 1955. 62 Bulletin of Zoological Nomenclature delayed in MSS.) on the Buccinidae of the Alaskan fauna, some fifty copies in all, properly lettered with the name of the species by the engraver. I had found on dissection that the rhachidian tooth of the radula in Chrysodomus crebricostatus Dall (1877) was smooth and flat... , and intercalated in the legend of the plate the subgeneric name Beringius for this species ... Subsequently my friend, Mr. Friele . . . discovered the same peculiarity in Fusus turtoni, which he accordingly separated under the name of Jumala. Now, I am far from claiming that if the other characters coincide, Beringius should take precedence of Jumala; on the contrary, I believe it should not, and that Mr. Friele’s name should stand. 4 Thus in 1886, while not arguing for the priority of Beringius, Dall nevertheless validly introduced it with a brief description and designation of a type species. Later, when the unfortunate denotation of Jumala became known, he reversed his opinion and recommended adoption of the earlier dating of Beringius as of 1879. He suggested this in 1895 (Proc. U.S. nat. Mus. 17 : 710) not so much to establish priority for his own generic name as to provide a convenient and quasi-legal means of removing an offensive name from usage. The reference as cited by him at that time—‘ Sci. Res. Expl. Alaska, 1879, pl. II, legend ’’—has been accepted in goed faith not only by the compilers of the two nomenclators mentioned above but also by numerous authors (see, for example, Thiele’s monumental ‘‘ Handbuch der Systematischen Weichtier- kunde”’, Teil 1 : 306, 1929), although it is not listed in the ‘“ Bibliography and short biographical sketch of William Healey Dall” of Bartsch, Rehder, and Shields (1946, Smithsonian misc. Coll. 104). 5. In the passage published in 1886 quoted in paragraph 3 above Dall referred to the delay which had occurred in the publication of the text of his account of the Buccinidae of the Alaskan fauna on one of the plates for which, distributed in 1879, the generic name Beringius first appeared. The “ Scientific Results of the Exploration by the parties under the charge of W. H. Dall during the years 1865—1874’’, volume 2 of which was designed for the publication of Dall’s paper on the Buccinidae is stated by one compiler to be “A uniformly paged reprint of papers by Dall and others on various topics’. Dall himself cited the date 1876—1879. In the five papers of this series in the Stanford library the above title is carried as a running title on the reprints. These papers are not bound together as a volume but their dates embrace those (1876—1879) cited by Dall. Hence, I assume that volume 2 was a project not realised except for the issuance of the finished plates for Dall’s paper on the Buccinidae. This conclusion is strengthened by the fact that the Catalogue of Books and Maps in the British Museum (Natural History) (1 : 415), while giving particulars of the six papers published as “ Vol. 1”, carries no suggestion that a second volume was ever published. The list of papers given for ‘‘ Vol. 1” includes none on Buccinidae. aS SS es ee Pe. “7 ee = — Bulletin of Zoological Nomenclature 63 6. A word of explanation is necessary as to the original reference for the nominal species Chrysodomus crebricostatus Dall which is the type species of Beringius Dall, whether that generic name is accepted as from the legend on the plate distributed in 1879 or from the publication of that name in Dall’s paper of 1886 (quoted in paragraph 3 above). Dall himself stated that the original reference for the foregoing name was Proceedings of the California Academy of Sciences, vol. 7, p. 6, “‘ extras March 19, 1877”. In the Dall bibliography of Bartsch, Rehder & Shields (referred to in paragraph 4 above) the statement is made that the paper in which the description of this species appeared was “published as a Separate from Proc. California Acad. Sci., pp. 1—6, Mar. 19. (Vol. 7 of Proceedings never appeared.) ”’. An author’s reprint in the Stanford Library is headed “ From the Proceedings of the California Academy of Sciences, March 17, 1877” and is paged 1—6, the description of Chrysodomus crebricostatus appearing on page 1. A copy of Volume 7 of the Proceedings, also in the Stanford Library, is dated as closing in 1876 and contains no such paper by Dall. Hence, I think we must conclude that contrary to Dall’s assertion, volume 7 of the Proceedings of the California Academy is not a correct reference but rather that we must treat the foregoing name as having been published in 1877 in a pamphlet by Dall entitled “ Preliminary Descriptions of New Species of Mollusks from the Northwest Coast of America” which was prepared as a preprint of a paper destined for, but never actually published in, the Proceedings of the California Academy of Sciences, and that the page to which the name should be attributed is page 1, not page 6 as stated by Dall. 7. In recent years a few workers, aware of the doubtful status of Beringius Dall, 1879, and unimpressed by the fact that Jumala is currently used among the Christian Finns as the name of the Deity, have readopted Jumala Friele, 1882, as prior to Beringius Dall, 1886. _ 8. Neither the name Jumala Friele, 1882, nor the name Beringius Dall, 1886, has been taken as the base of a family-group name. Accordingly, no problem arises in the present case in connection with the Official List of Family- Group Names in Zoology. 9. If, as I hope, the International Commission agrees. to suppress the generic name Jumala Friele, the question discussed above will become one of _ practical importance, since the name Beringius Dall will then become the oldest available name for this genus of whelk, and it will become essential to know whether this name should be attributed to Dall, 1879, or to Dall, 1886. It might perhaps be argued that this name was validly published in 1879 in that __ Dall implied, in the discussion quoted above, that copies of the plates illustrating 4 his paper were made available to members of the interested public and were 64 Bulletin of Zoological Nomenclature not merely issued, as the critics of this view have averred, to his personal friends. On the whole, it appears to me that such an argument would be unduly casuistical and would involve a strained interpretation of the provisions of Article 25 relating to “ publication”’. Accordingly, it is suggested that the Commission should rule that the distribution in 1879 of copies of the plates prepared to illustrate Dall’s projected paper on the Buccinidae did not con- stitute the ‘ publication” of those plates and therefore that the name Beringius Dall, as it appeared on the legend of the plate bearing the number “pl. 2’ possesses no status in nomenclature. It is recognised that this course will cause some inconvenience, for the attribution of the name Beringius to the foregoing plate has become deeply embedded in the literature, but it is felt that the Commission would be unlikely to take the view that this would constitute a sufficient reason for the use of its Plenary Powers for the purpose of validating the name Beringius as from the distribution of these plates in 1879. This suggestion is, however, here advanced in order to provide an opportunity to specialists during the six-month period following the publication of the present application in the Bulletin of Zoological Nomenclature to express an opinion on the relative advantages of the alternative courses. ALTERNATIVE PROPOSAL “A” The International Commission is asked :— (1) to suppress, under the Special Procedure prescribed by the Thirteenth International Congress of Zoology, Paris, 1948, for use in the case of a name calculated to give religious offence, the under-mentioned generic name for the purposes of the Law of Priority but not for those of the Law of Homonymy : Jumala Friele, 1882 ; (2) to rule (a) that the advance distribution in 1879 of copies of the plates prepared to illustrate a paper by Dall on the Buccinidae in a projected but never published second volume of the Scientific Results of the Exploration of Alaska by the parties under the charge of W. H. Dall, during the years 1866—1874 did not constitute publication within the meaning of Article 25 of the Régles and therefore (b) that the name Beringius Dall possesses no status of availability as from the date on which the foregoing plates were so distributed ; (3) to place the under-mentioned generic name on the Official List of Generic Names in Zoology: Beringius Dall, 1886 (gender: masculine) (type species, by monotypy : Chrysodomus crebricostatus Dall, 1877) ; (4) to place the under-mentioned specific name on the Official List of Specific Names in Zoology :—crebricostatus Dall, 1877, as published in the combination Chrysodomus crebricostatus (specific name of type species of Beringius Dall, 1886) ; Bulletin of Zoological Nomenclature _ (5) to place the under-mentioned generic names on the Official Index of Rejected and Invalid Generic Names in Zoology :— (a) Jumala Friele, 1882 (name suppressed under (1) above) ; (b) Beringius Dall, 1879 (name rejected under (2) above). ALTERNATIVE “B” The International Commission is asked :— (1) (as in (1) in Alternative “A”’)—suppression of the name Jumala Friele, 1882, as a name calculated to give religious offence ; (2) to use its Plenary Powers to validate the name Beringius Dall as from 1879 when this name appeared on the legend of a plate numbered “plate 2”, one of a series of plates prepared to illustrate a paper on Buccinidae distributed to correspondents in advance of the anticipated publication of the text, which would have formed volume 2 of the work entitled Scientific Results of the exploration of Alaska by the parties under the charge of W. H. Dall, during the years 1866—1874 ; (3) to place the under-mentioned generic name on the Official List of Generic Names in Zoology: Beringius, 1879, as validated under the Plenary Powers under (1)(b) above (gender: masculine) (type species by monotypy: Chrysodomus crebricostatus Dall, 1877) ; (4) to place the under-mentioned specific name on the Official List of Specific Names in Zoology :—crebricostatus Dall, 1877, as published in the combination Chrysodomus crebricostatus (specific name of type species of Beringius, Dall, 1879) ; (5) to place the under-mentioned generic names on the Official Index of Rejected and Invalid Generic Names in Zoology :— (a) Jumala Friele, 1882 (name suppressed under (1) above) ; (b) Beringius Dall, 1886 (a junior homonym of Beringius Dall, 1879, as validated under the Plenary Powers under (2) above). 66 Bulletin of Zoological Nomenclature PROPOSED USE OF THE PLENARY POWERS TO VALIDATE THE GENERIC NAME ‘“ RHINOPTERASPIS’’ JAEKEL, 1919, BY SUPPRESSING THE NAME “ARCHAEOTEUTHIS ’’ ROEMER, 1855 (CLASS OSTRACODERMI) By ERROL I. WHITE, Pu.D., D.Sc. (Department of Geology, British Museum (Natural History), London) and H. W. BALL, B.Sc., Pu.D. (Department of Geology, British Museum (Natural History), London) (Commission’s reference: Z.N.(S.) 863) The object of the present application is to seek the assistance of the Inter- national Commission on Zoological Nomenclature for preserving the well- established generic name Rhinopteraspis Jaekel, 1919, by the use of its Plenary Powers for suppressing its senior objective synonym Archaeoteuthis Roemer, 1855, a name which has been completely overlooked, not having been used since the time when it was first published. The facts of this case are summarised in the following paragraphs. 2. In 1855 (Palaeontographica 4:72) Roemer (F.) described a fossil from the Lower Devonian of the Eifel as the guard of a species of cuttlefish, for which also he established a new genus. He named this species Palacoteuthis dunensis. In the same year, finding that the generic name Palaeoteuthis Roemer, 1855, was invalid, being a junior homonym of the name Palaeoteuthis d’Orbigny, [1850] (Prodr. Paléont. 1 : 327) Roemer published the substitute name Archaeo- teuthis (1855, in Bronn, Lethaea geogn. (3rd ed.) 1 : 520). However, three years later T. H. Huxley pointed out (1861, Quart. J. geol. Soc. Lond. 17 : 163) that the specimen described by Roemer was not a cephalopod guard, as Roemer had supposed, but was the ventral plate of a pteraspid “ fish ’”’ (Ostracoderm) and referred it to the genus Pteraspis Kner, 1847, itself, since it showed, in his opinion, no characters of generic value to differentiate it from Pteraspis. (We may here note that the specimen is imperfect and incidentally that in the original paper it was figured upside down, and further that the ventral plates (or dises) do not show generic characters in most pteraspids.) Since the publication of Roemer’s papers nearly one hundred years ago, the name Archacoteuthis has not been used by any author. Up to 1919, the type species (P. dunensis) was referred either to Pteraspis or to its junior synonym Scaphaspis Lankester, 1865. 3. In 1919 O. Jaekel (SitzBer. Ges. Naturf. Freunde Berlin 1919 : 74) made Palaeoteuthis dunensis Roemer the type species of a new genus, to which he gave the name Rhinopteraspis on the ground of the characteristic dorsal armour found associated with ventral plates referable to the foregoing species. It has Bull. zool. Nomencl. Vol. 11, Part 2. January, 1955. Bulletin of Zoological Nomenclature 67 since been shown by Brotzen (1936, Ark. Zool. 28A (No. 22) : 13) and by White (1938, Quart. J. geol. Soc. Lond. 94 : 85) that a number of forms share the outstanding characters of Jaekel’s genus. These forms are of stratigraphical significance, and in consequence the name Rhinopteraspis has come increasingly into use. 4. In these circumstances it is recommended that the name Rhinopteraspis Jaekel, 1919, should be validated by the suppression of the name Archacoteuthis Roemer, 1855, under the Plenary Powers, a name which has not been used since its original publication, is embarrassingly inappropriate, and, when first published, was accompanied by no generic characters relevant to the group to which it belongs. The International Commission is accordingly asked :— (1) to use its Plenary Powers for the purpose of suppressing the generic name Archaeoteuthis Roemer, 1855, for the purposes of the Law of Priority but not for those of the Law of Homonymy ; (2) to place the under-mentioned generic names on the Official List of Generic Names in Zoology :—Rhinopteraspis Jaekel, 1919 (gender : feminine) (type species, by original designation : Palaeoteuthis dunensis Roemer, 1855) ; (3) to place the under-mentioned specific name on the Official List of Specific Names in Zoology :—dunensis Roemer, 1855, as published in the combination Palaeoteuthis dunensis (specific name of type species of Rhinopteraspis Jackel, 1919) ; (4) to place the under-mentioned generic names on the Official Index of Rejected and Invalid Generic Names in Zoology :— (a) Palaeoteuthis Roemer, 1855 (a junior homonym of Palaeoteuthis @’Orbigny, [1850]) ; (b) Archaeoteuthis Roemer, 1855 (as suppressed under the Plenary Powers under (1) above). 5. The genus Rhinopteraspis Jaekel is not the type genus of a taxon belonging to any family-group and accordingly no question arises of placing any such _ hame on the Official List of Family-Group Names in Zoology. 68 Bulletin of Zoological Nomenclature PROPOSED USE OF THE PLENARY POWERS TO DESIGNATE A TYPE SPECIES FOR “ ANUROPHORUS ” NICOLET, [1842] (CLASS INSECTA, ORDER COLLEMBOLA) IN HARMONY WITH ACCUSTOMED USAGE By HERMANN GISIN (Muséum d’ Histoire Naturelle, Geneva, Switzerland) (Commission’s reference : Z.N.(S.) 304) The object of the present application is to ask the International Commission to use its Plenary Powers to designate for the genus Anurophorus Nicolet, [1842] (Class Insecta, Order Collembola) a type species in harmony with accustomed usage and thus to prevent this well known name from disappearing in synonymy. The facts of this case are set out below. 2. In 1842 in a paper entitled ‘“ Recherches pour servir 4 l’histoire des podurelles ” (Neue Denkschr. Allgem. schweiz. Ges. 6 : 53) Nicolet established a nominal genus to which he gave the name Anurophorus. He placed two nominal species in this genus but did not designate either as the type species. These two species were :—(l1) Anurophorus fimetarius attributed by him to Linnaeus (i.e., identified with Podura fimetaria Linnaeus, 1758) though clearly Nicolet had a different species (Podura ambulans Linnaeus, 1758) before him; (2) Anurophorus laricis nov. sp. ( : 53). 3. At a meeting of the Société entomologique de France held in 1843 Lucas, at the request of the President (Milne Edwards), gave an account of the paper by Nicolet published in the previous year, in the course of which, speaking of the genus Anurophorus, he said that, this genus “‘renferme deux espéces et dont celle qui peut étre considerée comme type est: l’A. fimetarius ...; la seconde espéce est nouvelle: elle porte le nom d’A. laricis”. (Lucas, 1843, Ann. Soc. ent. France (2) 1 : 276). Whether or not Lucas on this occasion intended to select a type species for this genus in a nomenclatorial sense, there can be no doubt that the words which he used constitute such a selection. 4, We have next to note that the true Podura fimetaria Linnaeus is currently regarded as congeneric with Podura ambulans Linnaeus and that the latter is the type species of the genus Onychiurus Gervais, 1841, a name which has been placed on the Official List of Generic Names in Zoology as Name No. 722 by the Ruling given in the Commission’s Opinion 291 (1954, Ops. Decls. int. Comm. zool. Nomencl. 8 : 99—114). Thus, the effect of Lucas’s action was to make the generic name Anurophorus Nicolet, [1842], a junior subjective synonym of Onychiurus Gervais, 1841. 5. On the other hand, specialists have almost completely ignored the selection made by Lucas and have treated Anurophorus as the name for the Bull. zool. Nomencl. Vol. 11, Part 2. January, 1955. Bulletin of Zoological Nomenclature 69 second of the two species placed in it by Nicolet, namely Anuwrophorus laricis Nicolet, [1842]. As Laing has observed, ‘‘ Tullberg seems to have been the first to associate it [i.e., Anurophorus laricis] in a typical sense with Anurophorus a position which has been accepted by practically everyone, and culminating in a definite type-citation by Folsom (1937, p. 12)’ (Laing, 1945, Ent. mon. Mag. 81 : 138). 6. Nevertheless, the action of Lucas left the species Anurophorus laricis Nicolet without a valid generic name until in 1893 (Canad. Ent. 25 : 313) Macgillivray published the name Bourletia, designating A. laricis Nicolet to be the type species of the genus so named. Although it is now over sixty years since the name Bourletia was published, specialists have with hardly an exception continued to use the name Anurophorus Nicolet for A. laricis Nicolet, and that generic name is now deeply embedded in the literature. Nothing but confusion and needless instability in nomenclature would result from the strict application of the normal Rules in this case. 7. The generic name Anurophorus Bourlet, [1842], is currently accepted as the basis for the name of a family-group. Two such names were published by Borner in 1901. These were: (1) the subfamily name ANUROPHORINAE Borner, 1901, Zool. Anz. 24 : 341; (2) the tribe name ANUROPHORINI Borner, 1901, Abh. naturw. Ver. Bremen 17: 42). Fortunately, no difficulty arises in determining the relative priority of these names, since the Part containing these names in the serial publications concerned bears in each case the exact date of publication. The relevant Part of the Zoologischer Anzeiger was published on 10th June 1901, while the relevant Part of the Abh. naturw. Ver. Bremen was not published until October 1901. The generic name Bourletia Mac- gillivray, 1893, which, under the present proposals, will become a junior objective synonym of. Anurophorus Nicolet, 1842, was made the type genus of a tribe, BOURLETIINI, by Borner in 1932 (in Brohmer, Fauna Deutschl. (ed. 4) : 141). It is desirable that, as part of the general settlement of the present case, the Commission should place the name ANUROPHORINAE Borner, 1901, on the Official List of Family-Group Names in Zoology and the invalid name BOURLETIINI Borner, 1932, on the Official Index of Rejected and Invalid Family-Group Names in Zoology. 8. For the reasons set forth above I accordingly now ask the International Commission on Zoological Nomenclature :— (1) to use its Plenary Powers to set aside all type selections for the genus Anurophorus Nicolet, [1842], made prior to the Ruling now asked for, and, having done so, to designate Anurophorus laricis Nicolet, [1842], to be the type species of the foregoing genus ; (2) to place the under-mentioned generic name on the Official List of Generic Names in Zoology :—Anurophorus Nicolet, [1842] (gender : masculine) 70 Bulletin of Zoological Nomenclature (type species, by designation, under the Plenary Powers, under (1) above: Anurophorus laricis Nicolet, [1842]) ; (3) to place the under-mentioned specific name on the Official List of Specific Names in Zoology :—laricis Nicolet, [1842], as published in the combination Anurophorus laricis (specific name of type species of Anurophorus Nicolet, [1842]) ; (4) to place the under-mentioned generic name on the Official Index of Rejected and Invalid Generic Names in Zoology :—Bourletia Mac- gillivray, 1893 (a junior objective synonym of Anurophorus Nicolet, [1842], as proposed in (1) above to be defined under the Plenary Powers). (5) to place the under-mentioned family-group name on the Official List of Family-Group Names in Zoology: ANUROPHORINAE Borner, 1901 (type genus: Anurophorus Nicolet, [1842)) ; (6) to place the under-mentioned name on the Official Index of Rejected and Invalid Family-Group Names in Zoology : BOURLETINI Borner, 1932 (type genus: Bowrletia Macgillivray, 1893) (invalid because the name of the type genus is a junior objective synonym of Anuro- phorus Nicolet, [1842], as proposed in (1) above, to be defined under the Plenary Powers, which is the type genus of the family-group name ANUROPHORINAE Borner, 1901). SUPPORT FOR DR. GISIN’S PROPOSAL TO DESIGNATE, UNDER THE PLENARY POWERS, A TYPE SPECIES FOR “ ANUROPHORUS ”’ NICOLET, [1842] (CLASS INSECTA, ORDER COLLEMBOLA) By HARLOW B. MILLS (State Natural History Survey Division, Urbana, Illinois, U.S.A.) (Commission’s reference : Z.N.(S.) 304) (Extracts from a letter dated 23rd March 1948) (For the proposal submitted in this case, see pages 68—70 of the present volume) 8 1. Podura Linnaeus, with the type Podura aquatica Linnaeus and Tomocerus Nicolet, with the type Tomocerus minor Lubbock. While the suggestion may run counter to at least one previous ruling of the Commission‘ and possibly to the best reasoning in the absence of actual type specimens, I am very much in favour of the suspension of rules to allow the use of the generic names Podura and Tomocerus as indicated by the types suggested. There has been approximately a century of usage of these generic names in this sense and a reshuffling of the names now would needlessly confuse the great body of literature which relates to these genera. 4. I favour the assigning of Anurophorus laricis Nicolet as the type ef the genus Anwrophorus for the same reasons which I have used in item number 1 above for Podura and Tomocerus. * The question of the species to be accepted as the type species of Podura Linnaeus has since Har settled by the Commission in Opinion 239 (1954, Ops. Decls. int. Comm. zool. Nomencl. : 361—372). < : Se rl lle lO le ——s es eee ey Bulletin of Zoological Nomenclature 71 COMMENT ON THE PROPOSAL TO DESIGNATE, UNDER THE PLENARY POWERS, A TYPE SPECIES FOR “ANUROPHORUS ”’ NICOLET, [1842] (CLASS INSECTA, ORDER COLLEMBOLA) By FREDERICK LAING (British Museum (Natural History), London) (Commission’s reference : Z.N.(S.) 304) (Extract from a letter dated 19th September 1948) The position of Anwrophorus has already been dealt with by me, and Boerner has evidently covered much of the same ground as I did before changing over (in 1932) to Bourletia. The similarity of the word to Bourletiella need oceasion no trouble for there must be legions of generic names throughout zoology much more similar in spelling and sound. OBJECTION TO THE PROPOSED USE OF THE PLENARY POWERS TO DESIGNATE A TYPE SPECIES FOR “ ANUROPHORUS ” NICOLET, [1842] (CLASS INSECTA, ORDER COLLEMBOLA) By F. BONET (Escuela Nacional de Ciencias Biologicas, Mexico) (Commission’s reference : Z.N.(S.) 304) (Enclosure to a letter dated 27th November 1948) As stated by Laing (1945, Ent. mon. Mag., 81 : 137) the genus Anurophorus was erected by Nicolet (1842) with two species, A. fimetarius Nic., and A. laricis Nic. ; the first definite citation of type was made one year later by Lucas (1843) who chose A. fimetarius Nic., and this action appears to meet all the requirements of the Rules. In 1847 Nicolet places his fimetarius (1842) (nec Podura jimetaria of L.) as synonyms of ambulans L., and this action has not been challenged by subsequent authors. Whatever may be specifically A. fimetarius Nic., there is no doubt that it is congeneric with ambulans L., type of Onychiurus Gervais, so Anuro- phorus becomes a synonym of Onychiurus. Bourletia MacGill. 1893, with laricis as type, becomes available as substitute for Anurophorus (Full statement of case in Laing, loc. cit. 81: 137—138). Following Tullberg (1871), all subsequent authors for the past 80 years or so _ regarded laricis as generically different from Jimetarius Nic., and Anurophorus has been consistently used as if its type were laricis, consciously avoiding its correct nomenclatorial standing. Thus, we are facing the change of a well-known and _ universally used name for a nearly unknown one. This may be very inconvenient indeed, but it is not likely to carry any confusion, because Bourletia was never used before in any other sense, in fact, never has been used after its proposal. Therefore, I think that the strict application of the Rules must be enforced in this case. 72 Bulletin of Zoological Nomenclature SUPPORT FOR THE DESIGNATION, UNDER THE PLENARY POWERS, OF A TYPE SPECIES FOR “ ANUROPHORUS ”’ NICOLET, [1842] (CLASS INSECTA, ORDER COLLEMBOLA) By JOHN T. SALMON ne (Victoria University College, Department of Zoology, Wellington, New Zealand) (Commission’s reference : Z.N.(S.) 304) (Extract from a letter dated 4th November 1954) With regard to Anurophorus, I am quite in agreement with the designation of laricis as the type species of the genus, and I adopted this procedure in my Keys and Bibliography to the Collembola (1951, Zool. Publ. Victoria Univ. Coll., Wellington, N.Z. 8, 82 pp.) in placing Anurophorus in the sub-family ANUROPHORUNINAE of the ISOTOMIDAE. les, tant ye ‘, } x Sy “ ht “ a ’ . “ “ ee. oo , D Pix > ; Fo : ee oT" te . a ed ee Le PLS ' ¢ ren aoe ; a“ : Rd oom oe TUS rte ah ce ay y v Ye Os, 4 4 f “ <=] oars 4 ~ 2 £ = P ‘ ahs oa Wale? : : . ging ‘ A } Fo a. - ¥ a 3 ao i * 4 a Oe oe ¥ 4 Somat 21 Ok A eS ™ * + A} - i ‘ A A 48 cart te ek i re, ; ye ai te ¥ te i + 4 yer cake ae? 4 cy t ae es Se ae ets e oree ; ou iad 3 ¥. }es rs. “ ae Le ye: 7 5 ar ae * conse: a tog Sak this Roemer, Ph.D., D.Sc. + Revn =. » hes . ; > a“ Sy ae 2 eto 3 ss = eae “ og aa ’ cy (continued from inside wrapper) Page Proposed use of the Plenary Powers to designate a type species for Anurophorus Nicolet, [1842] (Class Insecta, Order Collembola) in harmony with accustomed usage. By Hermann Gisin (Muséum d’ Histoire Naturelle, Geneva, Switzerland) ~ was 68 | CONTENTS 7 ’ , Comments on applications On the authorship of the work entitled Musewm Boltenianum published anonymously in 1798. By L. R. Cox, Se.D., F.RB.S. (British Museum (Natural History), London) ee tas er On Dr. H. Gisin’s proposal relating to the generic name Anurophorus Nicolet, [1842], by :—(1) Harlow B. Mills (State Natural History Survey Division, Urbana, Illinois, U.S.A.) ; (2) Frederick Laing (British Museum (Natural History), London) ; (3) F. Bonet (Escuela Nacional de Ciencias Biologicas, Mexico); (4) John T. Salmon (Victoria seats Sai epee at se ak soo a New Zealand) . Printed in England by Metcatre & Coorer LimiteD, 10-24 Scrutton St., London EC 2 VOLUME 11. Part 3 . 28th February 1955 pp. 78—104. PURCH ; P) _ THE BULLETIN OF ZOOLOGICAL a NOMENCLATURE The Official Organ of THE INTERNATIONAL COMMISSION ON ZOOLOGICAL NOMENCLATURE Edited by FRANCIS HEMMING, C.M.G., C.B.E. Secretary to the International Commission on Zoological Nomenclature CONTENTS : Notices prescribed by the International Congress of Zoology : Page Date of commencement by the International Commission on Zoological Nomenclature of voting on applications published in the Bulletin of Zoological Nomenclature ae id Pe 73 Notice of the possible use by the International Commission on Zoological Nomenclature of its Plenary Powers in certain cases wae “fe a das 73 (continued inside back wrapper) : > er 7 , « <3 ~ * LONDON : Printed by Order of the International Trust for Zoological Nomenclature and Sold on behalf of the International Commission on Zoological Nomenclature by the International Trust at its Publications Office, 41, Queen’s Gate, London, S.W.7. 1955 Price Fifteen Shillings (All rights reserved) INTERNATIONAL COMMISSION ON ZOOLOGICAL NOMENCLATURE A. The Officers of the Commission Honorary Life President: Dr. Karl Jordan (British Museum (Natural History), Zoological Museum, Tring, Herts., England) President: Professor James Chester Bradley (Cornell University, Ithaca, N.Y., U.S.A.) (12th August 1953) Vice-President : Senhor Dr. Afranio do Amaral (Sao Paulo, Brazil) (12th August 1953) Secretary : Mr. Francis Hemming (London, England) (27th July 1948) B. The Members of the Commission (Arranged in order of precedence by reference to date of election or of most recent re-election, as prescribed by the International Congress of Zoology) Professor H. Boschma (Rijksmuseum van Natuwurlijke Historie, Leiden, The Netherlands) (Ist January 1947) Senor Dr. Angel Cabrera (Lva Peron, F.C.N.G.R., Argentina) (27th July 1948) Mr. Francis Hemming (London, England) (27th July 1948) (Secretary) Dr. Henning Lemche (Universitetets Zoologiske Museum, Copenhagen, Denmark) (27th July 1948) Professor Teiso Esaki (Kyushu University, Fukuoka, Japan) (17th April 1950) Professor Pierre Bonnet (Université de Toulouse, France) (9th June 1950) Mr. Norman Denbigh Riley (British Museum (Natural History) London) (9th June 1950) Professor Dr. Tadeusz Jaczewski (Institute of Zoology, Polish Academy of Sciences, Warsaw, Poland) (15th June 1950) Professor Dr. Robert Mertens (Natur Museum u. Forschungs-Institut Senckenberg, Frankfurt a. M., Germany) (5th July 1950) Professor Dr. Erich Martin Hering (Zoologisches Museum der Humboldt-Universitaét zu Berlin, Germany) (5th July 1950) Senhor Dr. Afranio do Amaral (S. Paulo, Brazil) (12th August 1953) (Vice-President) Professor J. R. Dymond (University of Toronto, Toronto, Canada) (12th August 1953) Professor J. Chester Bradley (Cornell University, Ithaca, N.Y., U.S.A.) (12th August 1953) (President) Professor Harold E. Vokes (Johns Hopkins University, Baltimore, Maryland, U.S.A.) (12th August 1953) Professor Béla Hanké (Mezégazdasdgi Muzeum, Budapest, Hungary) (12th August 1953) Dr. Norman R. Stoll (Rockefeller Institute for Medical Research, New York, N.Y., U.S.A.) (12th August 1953) Mr. P. C. Sylvester-Bradley (Sheffield University, Sheffield, England) (12th August 1953) Dr. L. B. Holthuis (Rijksmuseum van Natuurlijke Historie, Leiden, The Netherlands) (12th August 1953) Dr. K. H. L. Key (Commonwealth Scientific and Industrial Research Organisation, Canberra, A.C.T., Australia) (15th October 1954) Dr. Alden H. Miller (Museum of Vertebrate Zoology, University of California, Berkeley, California, U.S.A.) (29th October 1954) = 9 ma Ferdinand Prantl (Ndrodni Museum v Praze, Prague, Czechoslovakia) (30th October Professor Dr. Wilhelm Kiihnelt (Zoologisches Institut, Der Universitat, Vienna, Austria) (6th November 1954) Professor F. 8. Bodenheimer (The Hebrew University, Jerusalem, Israel) (11th November 1954) Professor Ernst Mayr (Museum of Comparative Zoology at Harvard College, Cambridge, Massa- chusetts, U.S.A.) (4th December 1954) Professor Enrico Tortonese (Istituto e Museo di Zoologia della Universita di Torino, Torino, Italy) (16th December 1954) BULLETIN OF ZOOLOGICAL NOMENCLATURE _ Volume 11, Part 3 (pp. 73—104) 28th February 1955 NOTICES PRESCRIBED BY THE INTERNATIONAL CONGRESS OF ZOOLOGY The following, notices are given in pursuance of decisions taken, on the recommendation of the International Commission on Zoological Nomenclature (a) Date of commencement by the International Commission on Zoological Nomenclature of voting on applications published in the “ Bulletin of Zoological Nomenclature ”’ _ Notice is hereby given that normally the International Commission will rt to vote upon applications published in the Bulletin of Zoological Nomen- e on the expiry of a period of six calendar months from the date of ication in the Bulletin of the applications in question. Any specialist who May desire to comment upon any of the applications published in the present Pe wt (Vol. 11, Part 3) of the Bulletin is accordingly invited to do so in writing ae Ene Secretary to the Commission, as quickly as possible and in any case, in (b) Notice of the possible use by the International Commission on Zoological Nomenclature of its Plenary Powers in certain cases i Notice is hereby given that the possible use by the International Com- mission on Zoological Nomenclature of its Plenary Powers is involved in 74 Bulletin of Zoological Nomenclature Notices prescribed by the International Congress of Zoology (continued) applications published in the present Part of the Bulletin of Zoological Nomen- clature in relation to the following names :— (1) Entomobrya Rondani, 1861 (Class Insecta, Order Collembola), validation of (Z.N.(S.) 485) ; (2) Iphis Leach, 1817 (Class Crustacea, Order Decapoda), validation of (correction of an error in Opinion 73) (Z.N.(S.) 562) ; (3) Homalaspis Milne Edwards (A.), 1863 (Class Crustacea, Order Deca- poda), validation of (correction of an error in Opinion 85) (Z.N.(S.) 560) ; (4) Monticulipora d’Orbigny, 1849 (Class Bryozoa), designation for, of a type species in harmony with current usage (Z.N.(S.) 550) ; (5) obscura Berezowsky & Bianchi, 1891, as published in the combination Larvivora obscura (Class Aves), validation of (Z.N.(S.) 876) ; (6) bet Ridgway, 1874, as published in the combination Hremophila alpestris var. bei, suppression of (Z.N.(S.) 817). 2. Attention is also drawn to the proposed adoption of a Declaration clarifying Rule (g) of Article 30 relating to the selection of the type species of a genus, where the species selected as such has two or more names objectively synonymous with one another (Z.N.(S.) 878). 3. Comments received in sufficient time will be published in the Bulletin : other comments, provided that they are received within the prescribed period of six calendar months from the date of publication of the present Part will be laid before the International Commission on Zoological Nomenclature at the time of commencement of voting on the application concerned. 4. In accordance with the procedure agreed upon at the Session held by the International Commission on Zoological Nomenclature in Paris in 1948 (see 1950, Bull. zool. Nomencl. 4 : 56), corresponding Notices have been sent to the serial publications Nature and Science. FRANCIS HEMMING Secretary to the International Commission on Zoological Nomenclature. 28 Park Village East, Regent’s Park, Lonpon, N.W.1, England. 28th February 1955. ate are ee a Bulletin of Zoological Nomenclature 75 PROPOSED USE OF THE PLENARY POWERS TO VALIDATE THE GENERIC NAME “ENTOMOBRYA ” RONDANI, 1861 (CLASS INSECTA, ORDER COLLEMBOLA) By HERMANN GISIN (Muséum d’ Histoire Ni aturelle, Geneva, Switzerland) (Commission’s reference : Z.N.(S.) 485) The object of the present application is to ask the International Commission on Zoological Nomenclature to use its Plenary Powers to validate the generic name Entomobrya Rondani, 1861 (Class Insecta, Order Collembola). This is a large genus of cosmopolitan distribution. The name Entomobrya has been in continuous use for it for over sixty years and no useful purpose would be served by discarding this name in favour of its Senior synonym Mydonius Gist), 1848. The history of this case is summarised below. 2. In 1841 (Bibl. Univ. Geneve (n.s.) 82 : 384) Nicolet published the generic name Degeeria as a nomen nudum. In 1842 (Neue Denkschr. allgem. schweiz. Ges. 6(3) : 70) he re-published this name, this time with an indication, placing in it various species of Collembola, including a new species to which he gave the name Degeeria muscorum ( : 73). Nicolet did not designate a type species for this genus. The name Degeeria Nicolet was, however, invalid, being a junior homonym of Degeeria Meigen, 1838 (Syst. Beschr. europ. zweifl. Insekt. 7 : 249) (Class Insecta, Order Diptera). 3. Gistl was the first author to detect that the name Degeeria Nicolet was _ invalid and in 1848 he re-named it Mydonius (Nat. Thierr. : ix.) This name of Gistl’s was, however, completely overlooked. In 1861 Rondani, in his turn, _ Observed that Degeeria Nicolet was an invalid homonym and gave it the substitute name Entomobrya (Dipterol. ital. Prodr. 4 : 40). This is the name which has ever since been used for this genus. , 4. The present genus remained without a type species until in 1903 _ (SitzBer. Ges. Naturforsch. Freunde Berlin 1903 (No. 3) : 178) Borner selected — Degeeria muscorum Nicolet, [1842], to be the type species. 5. In 1945 Salmon drew attention to the fact that MW ydonius Gistl, 1848, had priority over, and should replace the well known name Entomobrya i Rondani, 1861 (Trans. R. Soc. N. Zealand 75 : 69). This course has not been adopted by other workers, and it is the purpose of the present request to prevent this change from being made. | 6. The genus Entomobrya Rondani is currently accepted as the type genus of a family-group taxon. The first family-group name published for this taxon _ Bull. zool. Nomencl. Vol. 11, Part 3. February 1955. 76 Bulletin of Zoological Nomenclature Was DEGEERIADAE Lubbock, 1873, of which the type genus was Degeeria Nicolet, [1842], the name of which (as explained in paragraph 2 above) is an invalid junior homonym which was later replaced by the name Entomobrya Rondani, 1861 (paragraph 4 above). The family-group name for this taxon correctly based upon the generic name Entomobrya Rondani was first published by Schaffer in 1896 as ENTOMOBRYIDAE. In 1945 Salmon, who at that time used the generic name Mydonius Gistl, 1848, in preference to Entomobrya Rondani, erected the nominal family-group MyDoNIIDAE. It is desirable that the family-group name ENTOMOBRYIDAE Schiffer, 1896, should now be placed on the Official List of Family-Group Names in Zoology and that the invalid names DEGEERIADAE Lubbock, 1873 (with the corrected version DEGEERIIDAE Tullberg, 1876) and MyponmpDaE Salmon, 1945, should be placed on the Official Index of Rejected and Invalid Family-Group Names in Zoology. 7. I accordingly ask the International Commission :— (1) to use its Plenary Powers to suppress the generic name Mydonius Gistl, 1848, for the purpose of the Law of Priority but not for that of the Law of Homonymy ; (2) to place the under-mentioned generic name on the Official List of Generic Names in Zoology :—Entomobrya Rondani, 1861 (gender: feminine) (type species, by selection by Borner (1903): Degeerta muscorum Nicolet, [1842]) ; (3) to place the under-mentioned specific name on the Official List of Specific Names in Zoology: muscorum Nicolet, [1842], as published in the combination Degeeria muscorum (specific name of type species of Entomobrya Rondani, 1861) ; (4) to place the under-mentioned generic names on the Official Index of Rejected and Invalid Generic Names in Zoology :— (a) Degeeria Nicolet, 1841 (nomen nudum) ; (b) Degeeria Nicolet, [1842] (junior homonym of Degeeria Meigen, 1838) ; (c) Mydonius Gistl, 1848, as suppressed under the Plenary Powers under (1) above. (5) to place the under-mentioned family-group name on the Official List — of Family-Group Names in Zoology :—ENTOMOBRYIDAE Schiffer, 1896 (Mitt. naturh. Mus. Hamburg 13 : 177) (type genus : Entomobrya — Rondani, 1861) ; (6) to place the under-mentioned names on the Official Index of Rejected — | and Invalid Family-Group Names in Zoology :— d (a) DEGEERIADAE Lubbock, 1873, Monogr. Collemb. Thysan.:129 (type genus: Degeeria Nicolet, [1842]) (invalid, because the name Degeeria Nicolet, [1842], is invalid, as being a junior ~ Bulletin of Zoological Nomenclature 77 homonym, and has been replaced by the name Entomobrya Rondani, 1861) ; (b) DEGEERUDAE Tullberg, 1876, Oefvers. K. Vetensk. Acad. Forhandl. Stockholm 33 (No. 5) : 31 (type genus: Degeeria Nicolet, [1842]) (corrected form of the invalid name DEGEERIADAE Lubbock, 1873) ; (c) MyDONIIDAE Salmon, 1945, Trans. roy. Soc. N.Z. 75 : 69 (type a genus: Mydonius Gistl, 1848) (invalid because, as proposed in (1) above, the name Mydonius Gistl, 1848, is to be suppressed under the Plenary Powers). SUPPORT FOR THE PROPOSED USE OF THE PLENARY POWERS TO VALIDATE THE GENERIC NAME “ ENTOMOBRYA ”’ RONDANI, 1861 (CLASS INSECTA, ORDER COLLEMBOLA) By HARLOW B. MILLS (State Natural History Survey Division, Urbana, Illinois, U.S.A.) (Commission’s reference: Z.N.(S.) 485) (Letter dated 26th October 1950) (For the proposal submitted in this case, see pages 75 to 77 of the present volume) I strongly endorse Dr. Gisin’s request. Although I haven’t the original literature before me, the case for Mydonius _ seems to be incontrovertible if Salmon’s information is correct (1945, Trans. Roy. _ Soc. New Zealand, 75(1) : 69) and if the Law of Priority is strictly followed. I am not one of those who holds this Law in reverence in all cases, but I feel strongly that where it is not employed the only substitute is a ruling of the Commission. A ruling to suspend the Law should be made where a strict application _ will result in confusion rather than order. And order is not served, in my mind, if _Entomobrya is discarded. My reasons for supporting Dr. Gisin are as follows :— 1. Entomobrya is a clear cut, non-ambiguous species group. 2. It is a large genus. 3. It is cosmopolitan. 4 For about 60 years this has been the only name used for this species group and a large body of literature has been built up utilizing this name. 5. Mydonius has not been used for this group. There is no tradition of usage anywhere, and no body of literature. The prior use of this name b was not rediscovered until 1945, it had been buried since 1838—for a 107 years. m= It therefore seems logical to me for the Commission to suppress Mydonius _ despite its prior value. __ I hope that the Commission supports Dr. Gisin in this matter, but I shall use _ the name which the Commission ultimately designates. 78 Bulletin of Zoological Nomenclature SUPPORT FOR THE PROPOSED USE OF THE PLENARY POWERS TO VALIDATE THE GENERIC NAME “ ENTOMOBRYA ” RONDANI, 1861 (CLASS INSECTA, ORDER COLLEMBOLA) By FREDERICK LAING (British Museum (Natural History), London) (Commission’s reference: Z.N.(S.) 485) (Extract from a letter dated 19th September 1948) The Mydonius question. This is quite straightforward and presents no unusual feature ; every active zoologist would make the change without reference to the Commission. Rondani—a dipterist—no doubt did not trouble to look closely into the position of the second Degeeria after having satisfied himself that the dipterous Degeeria was safe, and simply gave the preoccupied Degeeria Nic. the new name of Entomobrya, and probably Brook was pleased to bring it forward in England without any extended research into priority or anything else. Gistl’s paper should have been known, but there was little indexing in those days (may I have another crack and say there has been little done in the Collembola even by modern workers ?) and might easily have been overlooked. I was bringing it forward myself in future lists of changes that I had planned had Dr. Salmon not done it. There is just one point—the genotype fixations. In my letters of 10th October 1945 and 5th December 1945 to Dr. Salmon I had put forward the suggestion that muscorum as type might give rise to less difficulty in interpretation than nwalis Nic., which may not be the same as nivalis Linn., but at the back of my mind I had the idea that the type had been fixed but could not quote chapter and verse. Now I can say, with my evacuated notes back into some sort of order, that the type is muscorum Nic. fixed by Boerner (Stz. Gesellschaft Naturforsch. Freunde Berlin, No. 3, March 1903 : 178). Mydonius would take the same type. SUPPORT FOR THE PROPOSED USE OF THE PLENARY POWERS TO VALIDATE THE GENERIC NAME “ ENTOMOBRYA ”’ RONDANI, 1861 (CLASS INSECTA, ORDER COLLEMBOLA) By JOHN T. SALMON (Victoria University College, Department of Zoology, Wellington, New Zealand) (Commission’s reference : Z.N.(S.) 485) (Extract from a letter dated 4th November 1954) In connection with Entomobrya, I think most Collembolan workers favour the suppression of Mydonius Gistl, although as I pointed out previously Mydonius is the correct name according to the Rules. However, the name has never been used except in a few papers of my own, and I have recently reverted to the use of _ Entomobrya pending the decision of the Commission, as this seemed to be favoured by practically all the workers in the Collembola excepting possibly Bonet of Mexico. In view of the present attitude of the Congress of Zoology to these matters, I would be in favour now of retaining the name Entomobrya on the basis of usage, if this is possible. In my paper New Subantarctic Collembola (1949, Cape Expedition Series, Bulletin, Wellington, N.Z.) No. 4, on page 40 I pointed out that the type Entomobrya had been fixed by Bérner in 1903 as E. muscorum Nicolet. In view of this, it would — seem that I am now in favour of both the proposals. Bulletin of Zoological Nomenclature 79 PROPOSED SUPPRESSION UNDER THE PLENARY POWERS OF THE GENERIC NAME “IPHIS”? MEIGEN, 1800, FOR THE PURPOSE OF VALIDATING THE GENERIC NAME “ IPHIS ’? LEACH, 1817 (CLASS CRUSTACEA, ORDER DECAPODA) (PROPOSED CORRECTION OF AN ERROR IN “ OPINION ” 73) By FRANCIS HEMMING, C.M.G., C.B.E., Secretary to the International Commission on Zoological Nomenclature (Commission’s reference : Z.N.(S.) 562) The purpose of the present application is to seek the assistance of the International Commission in rectifying an error in the Official List of Generic Names in Zoology in connection with the entry thereon of the generic name Iphis Leach, 1817 (Zool. Miscell. 3 : 25) made by the Ruling given in Opinion 73 (1922, Smithson. misc. Coll. 73 (No. 1) : 23—31). The above genus is mono- typical with Cancer septemspinosus Fabricius, 1787 (Mantissa Ins. 1 : 325) as type species. 2. The error in Opinion 73 with which the present application is concerned came to light in 1944 in the course of a preliminary survey which I then made of the entries on the Official List made in the pre-1936 Opinions. I then dis- covered that the name [phis Leach, 1817, is invalid by reason of being a junior homonym of the name J phis Meigen, 1800 (Nouv. Class. Mouches deux Ailes : 27) (Class Insecta, Order Diptera). The fact that this has passed unnoticed by workers in the Crustacea is due no doubt to the fact that the pamphlet in which the name Iphis Meigen was published was completely ignored for more than a hundred years after its publication. 3. In a case of this kind clearly the first step to be taken is to ascertain whether the older name is in use in the group concerned and therefore whether any disturbance or other inconvenience would be suffered by workers in that group if the name in question were to be suppressed by the Commission under its Plenary Powers. In the present instance I applied for advice to Dr. Alan Stone (U.S. Department of Agriculture, Agricultural Research Administration, Bureau of Entomology and Plant Quarantine, Washington, D.C., U /S.A.), who in a letter dated 16th February 1944 informed me :— (1) that the type species of Iphis Meigen, 1800, is Musca ungulata Linnaeus, 1758 (Syst. Nat. (ed. 10) 1: 598) by selection by Coquillet (1910, Proc. U.S. nat. Mus. 37: 555) ; (2) that the nominal species Musca ungulata Linnaeus, 1758, is also the type species of the genus Dolichopus Latreille, 1796 (Précis caract. gén. Ins. : 159) by selection by Latreille, 1810 (Consid. gén. Anim. Crust. Arach. Ins. : 443, 387) ; Bull. zool. Nomencl. Vol. 11, Part 3. February 1955. 80 Bulletin of Zoological Nomenclature (3) that in view of (1) and (2) above, the generic name Jphis Meigen, 1800, is a junior objective synonym of Dolichopus Latreille, 1796. 4, In my view the information supplied by Dr. Stone clears the ground for the validation of the generic name Jphis Leach, 1817, by the suppression under the Plenary Powers of the unwanted—because objectively invalid— name Iphis Meigen, 1800, in the Order Diptera. I accordingly recommend that this action should be taken. 5. Under the General Directive given by the International Congress of Zoology that in rendering Opinions the Commission is to cover the whole field involved, it will be necessary in any decision on the present case also to place on the Official List of Generic Names in Zoology the generic name Doli- chopus Latreille, 1796, and on the Official List of Specific Names in Zoology the name wngulata Linnaeus, 1758, as published in the combination Musca ungulata (specific name of type species of Dolichopus Latreille, 1796). At the same time it will be necessary to place on the Official Index of Rejected and Invalid Generic Names in Zoology certain names which are junior homonyms of the generic names dealt with in the present application. 6. The nominal genus [phis Leach, 1817 (Class Crustacea) is, I am informed by Dr. Isobel Gordon (British Musewm (Natural History), London), currently referred to the family LEUCOsmIDAE, and in consequence no family-group-name question arises in this case. 7. I am indebted to Dr. John Smart (University of Cambridge, Department of Zoology, Cambridge) for information regarding the family-group names based on the generic name Dolichopus Latreille, 1796. Samouelle (1819, Entomologist’s useful Compendium : 294) was the first author who has been traced as having used a ‘“‘-DAE”’ termination, but he made two spelling mistakes, the name appearing in his book as DOLYcHOPODAE. Moreover, Samouelle attributed this name to Leach, without giving a bibliographical reference. Possibly, it was only used by Leach in manuscript. 8. The recommendations which I now submit are that the International Commission should :— (1) use its Plenary Powers for the purpose of suppressing the generic name Iphis Meigen, 1800 (Class Insecta, Order Diptera), for the pur- poses both of the Law of Priority and of the Law of Homonymy ; (2) substitute the following revised entry on the Official List of Generic Names in Zoology for Name No. 160 :— Iphis Leach, 1817, Zool. Miscell. 3 : 25 (gender: masculine) (type species, by monotypy: Cancer septemspinosus Fabricius, 1787 (Mantissa Ins. 1 : 325)); La F [- Bulletin of Zoological Nomenclature 81 (3) place the under-mentioned generic name on the Official List of Generic Names in Zoology :— Dolichopus Latreille, 1796 (gender: masculine) (type species, by selection by Latreille (1810) : Musca ungulata Linnaeus, 1758) ; (4) place the under-mentioned specific names on the Official List of Specific Names in Zoology :— (a) septemspinosus Fabricius, 1787, as published in the combination Cancer septemspinosus (specific name of type species of Iphis Leach, 1817) ; (b) ungulata Linnaeus, 1758, as published in the combination Musca ungulata (specific name of type species of Dolichopus Latreille, 1796) : (5) place the under-mentioned generic names on the Official Index of Rejected and Invalid Generic Names in Zoology :— (a) Dolichopus Van der Hoeven, [1856], Handb. Zool. 2 : 422, 431 (a junior homonym of Dolichopus Latreille, 1796) ; (b) Iphis Meigen, 1800, as suppressed under the Plenary Powers under (1) above ; (c) the under-mentioned names which aré junior homonyms of Iphis Leach, 1817 :-— (i) Iphis Koch, 1835, Deutschl. Crust. (Heft 2) : Tab. 6 (ii) Iphis Laporte, 1836, Rev. Entom. 4(1) : 7. (6) place the under-mentioned family-group name on the Official List of Family-Group Names in Zoology :—DOLICHOPIDAE (correction of DOLICHOPIDES) Latreille, 1807, Gen. Crust. Ins. 3 : 290 (type genus : Dolichopus Latreille, 1796). (7) place the under-mentioned family-group names on the Official Index of Rejected and Invalid Family-Group Names in Zoology :— (a) DoLIcHoPIDEs Latreille, 1807 (type genus: Dolichopus Latreille, 1897) (an Invalid Original Spelling for DoLIcHOPIDAE) ; (b) DOLYCHOPODAE Samouelle, 1819 (type genus Dolichopus (misspelt Dolychopus by Samouelle) Latreille, 1796) (an Erroneous Sub- sequent Spelling for DOLICHOPIDAE). 82 Bulletin of Zoological Nomenclature OBJECTION TO THE PROPOSED USE OF THE PLENARY POWERS TO SUPPRESS THE GENERIC NAME “IPHIS’’ MEIGEN, 1800, FOR THE PURPOSE OF VALIDATING THE GENERIC NAME “IPHIS ”’ LEACH, 1817 (CLASS CRUSTACEA, ORDER DECAPODA) By ALAN STONE (U.S. Department of Agriculture, Agricultural Research Service, Entomology Research Branch, U.S. National Museum, Washington, U.S.A.) (Commission’s reference : Z.N.(S.) 562) (For the application submitted in this case, see pages 79—81 of the present Volume) (Letter dated 16th February 1944, endorsed by letter dated 10th December 1954) I am writing in reply to your letter concerning the generic name Iphis Meigen, 1800. This name is an isogenotypic synonym of Dolichopus Latreille, 1796. The bibliographical data are as follows : Dolichopus Latreille, 1796, Précis Caract. Ins.: 159. Genotype, Musca ungulata L., by designation of Latreille, 1810, Consid. gén. Anim. Crust. Arach. Ins. : 443. Iphis Meigen, 1800, Nouvelle classification : 27. Genotype, Musca ungulata L., by designation of Coquillett, 1910, Proc. U.S. Nat. Mus. 37 : 555. To the best of my knowledge, Iphis Meigen has always been treated, when its zoological position was mentioned, as a synonym of Dolichopus. There seems to be no possibility that it will ever come into use in the Diptera, since this would require either the discovery that Dolichopus was a homonym or that the genotype of Iphis is incorrect and that the true genotype is not congeneric with Dolichopua. Neither of these contingencies seems at all probable. In spite of the fact that Iphis Meigen is invalid, although available, I should not like to see the name suppressed by the Commission. The basic principles of the International Rules are weakened every time an exception is made by official action, and I think that the Plenary Powers should be invoked only in the very few cases where the name to be saved is of extreme importance. The easiest and surest way of maintaining the prestige of the International Rules is by strict impartiality of application, and such prestige should not be endangered because of a relatively unimportant name in Crustacea. A number of names have been accepted as unavailable because they proved to be homonyms of earlier names that are not in use. If the Commission makes an exception here it opens the gate for more and more changes of this sort, until nomenclature will not be a matter of following rules, but of attempting to weigh rather unpredictable opinion. I might add that the Commission is going to be subject to considerable pressure to suspend various of the Meigen 1800 names in spite of Opinion 28 and the recent reaffirmation of this Opinion. If the Commission intends to adhere to these Opinions, an exception made with one name, even though seemingly fostering stability, will weaken its stand. It will be far easier to adhere strictly to the Rules than to justify partial adherence. The situation then is this. As far as Iphis is concerned, it affects the dipterists not at all, but does affect workers with Crustacea. In saving the name for the Crustacea, all zoology will lose, since the principles of zoological nomenclature will @ be weakened, and every name that has been changed in similar circumstances will be subject to uncertainty. ee Bulletin of Zoological Nomenclature 83 PROPOSED VALIDATION, UNDER THE PLENARY POWERS, OF THE GENERIC NAME “ HOMALASPIS’’ MILNE EDWARDS (A.), 1863 (CLASS CRUSTACEA, ORDER DECAPODA) (PROPOSED VALIDATION OF AN ERROR IN “ OPINION ”’ 85) By FRANCIS HEMMING, C.M.G., C.B.E., Secretary to the International Commission on Zoological Nomenclature (Commission’s reference : Z.N.(S.) 560) The purpose of the present application is to seek the assistance of the International Commission on Zoological Nomenclature in validating the generic name Homalaspis Milne Edwards (A.), 1863 (Ann. Sci. nat., Paris (Zool.) (4) 20 : 279) (Class Crustacea, Order Decapoda), which was placed on the Official List of Generic Names in Zoology by the Ruling given in Opinion 85 (1925, Smithson. misc. Coll. 73 (No. 3) : 13) in the erroneous belief that it was a nomenclatorially available name. 2. The present case first came to light in 1944 during a preliminary survey of the pre-1936 entries on the Official List of Generic Names in Zoology which I carried out at that time. That survey showed that the name Homalaspis Milne Edwards, 1863, was invalid by reason of being a junior homonym of the name Homalaspis Reinhard, 1860 (Berlin. ent. Z. 4 : 239), an emendation of the name Omalaspis Giraud, 1860 (Verh. zool.-bot. Ges. Wien 10 (Abh.) : 155), the name of a genus in the Order Hymenoptera (Class Insecta). 3. As a first step in the examination of the question of the action needed in the present case, I consulted Dr. R. B. Benson (British Museum (Natural History), London) for the purpose of ascertaining whether the suppression under the Plenary Powers of the name Homalaspis Reinhard for the purpose of validating the name Homalaspis Milne Edwards in the Class Crustacea would cause any disturbance or inconvenience in the nomenclature of the Hymenoptera. Dr. Benson replied on 21st April 1944 as follows :— I cannot see that any possible harm could come by suppressing Homalaspis Reinhard. i Giraud is in use for a genus of the Cynipoid family ASPICERIDAE. The three described species, all European, are rare or, at least, little known, and they rarely appear in the literature. Since Dalla-Torre & Kieffer’s (1910) Cynipidae in Das Tierreich, where ‘‘ Omalaspis”’ was used, I am not aware that the form of the name “‘ Homalaspis”” has ever been used. I only know of three references to “‘ Omalaspis”’ (Hedicke, 1928, Bull. Soc. ent. France 1928 : 280, Weld, 1931, Proc. ent. Soc. Wash. 33 : 221 and Rohwer & Fagan, 1917, ‘“‘ The type species of the Genera of the Cynipidae ....”, Proc. U.S. nat. Mus. 58 : 357—380 ; and in this type list the form of the name ‘“‘ Homalaspis”’ is not even mentioned !). I cannot Bull. zool. Nomencl. Vol. 11, Part 3. February 1955. 84 Bulletin of Zoological Nomenclature see any reason therefore against suppressing Homalaspis Reinhard as no confusion is likely to arise. Even if Omalaspis Giraud is later found to be invalid for any reason, there is a second string in Lambertiona Kieffer, with a conspecific type species. 4. Dr. Benson’s letter made it quite clear that there could be no objection from the entomological side to the validation of the generic name Homalaspis Milne Edwards, 1863, in the Class Crustacea, and I recommend that this action should now be taken by the International Commission, in order that the defective entry of this name on the Official List of Generic Names in Zoology made by Opinion 85 may thereby be regularised. 5. I further recommend that in pursuance of the General Directive issued to the Commission by the International Congress of Zoology that Rulings . given in Opinions are in future to cover the whole field embraced in any given instance, the Commission should at the same time place the generic name Omalaspis Giraud, 1860, on the Official List of Generic Names in Zoology. As regards the type species of that genus, I am informed (in. litt., 6th December 1954) by Dr. Benson that L. H. Weld (1952, Cynipoidea (Hym.) 1905—1950, Ann Arbor Michigan : 16) has expressed the view that the name Omalaspis noricus Giraud, 1860, is a junior synonym of Omalaspis nigra (Hartig, 1840) (=Figites niger Hartig, 1840, Z. Ent. (Germar) 2 : 202). In these circumstances, the correct course under the standard procedure will be to place the name niger Hartig, 1840, but not its junior subjective synonym noricus Giraud, 1860, on the Official List of Specific Names in Zoology. At the same time the Invalid Emendation Homalaspis Reinhard, 1860, will need to be placed on the Official Index of Rejected and Invalid Generic Names in Zoology. 6. No question of family-group names arises in connection with either of the generic names involved in the present application, for the Decapod genus Homalaspis Milne Edwards is, I am informed by Dr. Isobel Gordon (British Museum (Natural History), London), currently referred to the family XANTHIDAE, while the Hymenoptera genus Omalaspis Giraud is currently referred to the family ASPICERIDAE. 7. The recommendation which I now submit is that the International Commission should :— (1) use its Plenary Powers for the purpose of suppressing the generic name Homalaspis Reinhard, 1860 (Class Insecta, Order Hymenoptera) for the purposes both of the Law of Priority and of the Law of Homonymy; Bulletin of Zoological Nomenclature 85 (2) substitute the following revised entry on the Official List of Generic Names in Zoology for Name No. 320 :— Homalaspis Milne Edwards (A.), 1863, Ann. Sci. nat., Paris (Zool.) (4) 20 : 279 (gender : feminine) (type species, by original designa- tion: Xantho planus Milne Edwards (H.), 1834, Roret’s Suite & Buffon, Hist. nat. Crust. 1 : 397) ; (3) place the under-mentioned generic name on the Official List of Generic Names in Zoology :— Omalaspis Giraud, 1860, Verh. zool.-bot. Ges. Wien 10(Abh.) : 155 (gender : feminine) (type species, by monotypy : Omalaspis noricus Giraud, 1860, Ver. zool.-bot. Ges. Wien 10(Abh.) : 155) (Class Insecta, Order Hymenoptera) ; (4) place the under-mentioned specific names on the Official List of Specific Names in Zoology :— (a) planus Milne Edwards (H.), 1834, as published in the combination Xantho planus (specific name of type species of Homalaspis Milne Edwards (A.), 1863) ; (b) niger Hartig, 1840, as published in the combination Figites niger ; (5) place the under-mentioned generic names on the Official Index of Rejected and Invalid Generic Names in Zoology :— (a) Homalaspis Reinhard, 1860, as suppressed under the Plenary Powers under (1) above ; (b) Homalaspis Brunner v. Wattenwy!, 1895, Monogr. Pseudophylliden: 19, 217 (junior homonym of Homalaspis Milne Edwards (A.), 1863) ; (c) Homalaspis Kiaer, 1932, Skr. Svalbard Ishavet Oslo 52: 14 (junior homonym of Homalaspis Milne Edwards (A.), 1863). 86 Bulletin of Zoological Nomenclature PROPOSED ADOPTION OF A ‘“ DECLARATION ”’ CLARIFYING RULE (G) IN ARTICLE 30 IN RELATION TO THE SELECTION OF THE TYPE SPECIES OF A GENUS IN A CASE WHERE THE NOMINAL SPECIES SO SELECTED, THOUGH NOT ITSELF CITED AT THE TIME OF THE ESTABLISHMENT OF THE GENUS IN QUESTION, IS OBJECTIVELY IDENTICAL WITH ANOTHER NOMINAL SPECIES WHICH WAS SO CITED By FRANCIS HEMMING, C.M.G., C.B.E., Secretary to the International Commission on Zoological Nomenclature (Commission’s reference : Z.N.(S.) 878) The present application is designed to secure through the adoption of a Declaration a ruling on a small point in connection with the selection under Rule (g) in Article 30 of the type species of a genus in a case where an author selects as the type species a nominal species which, though not one of the species cited at the time of the establishment of the nominal genus in question, is objectively identical with such a species. 2. Two cases of the kind indicated above have recently come to light in connection with the work of the Commission. One of the generic names so involved is the generic name Homarus Weber, 1795 (Nomencl. ent. Fabr. : 94). The following particulars relating to this case will illustrate clearly the nature of the problem now submitted :— (1) Weber (1795) placed in the genus Homarus six nominal species, for one of which he cited also a named variety. The first of the nominal species so cited by Weber was Astacus marinus Fabricius, 1775 (Syst. Ent. : 413). (2) The nominal species Astacus marinus Fabricius, 1775, was not a new species in the taxonomic sense, the name Astacus marinus being only a nom. nov. pro the name Cancer gammarus Linnaeus, 1758. The names marinus Fabricius, 1775, and gammarus Linnaeus are thus objective synonyms of one another and the nominal species bearing these names are objectively identical with one another, each being based upon the same type specimen. (3) Up to 1904 the generic name Homarus was commonly attributed to Milne Edwards (H.), 1837 (Roret’s Suite & Buffon, Hist. nat. Crust. 2 : 333). This was correct so long as Weber’s earlier use of this generic name remained unknown, for Milne Edwards clearly considered Homarus to be a new genus of which he himself was the author. Milne Edwards did not however designate a type species for the genus £ so named. Bull. zool. Nomencl. Vol. 11, Part 3. February 1955. Bulletin of Zoological Nomenclature 87 (4) In 1858 Desmarest (in Chenu, Ency. Hist. nat., Crust. Moll. Zooph. : 38) selected Homarus vulgaris Milne Edwards, 1837 (: 334) to be the type species of Homarus Milne Edwards. This selection is perfectly valid for Homarus Milne Edwards, to which name it was expressly related by Desmarest, but it naturally has no bearing on the question of the species to be accepted as the type species of Homarus Weber, 1795. (5) In 1904 (Proc. biol. Soc. Wash. 17: 170) Miss Rathbun, dealing with Weber (1795), stated that the type species of Homarus Weber was “ Homarus gammarus (Linnaeus) ’’, at the same time indicating in a footnote that she considered that this species had been so selected by Milne Edwards (1837). On this latter point Miss Rathbun was in error, since, as shown in (3) above, Milne Edwards made no reference to Homarus Weber, dealing only with his own genus Homarus Milne Edwards. However, as Miss Rathbun clearly indicated that she regarded Homarus gammarus (Linnaeus), i.e. Cancer gammarus Linnaeus, as the type species of Homarus, her action would have ranked as a valid selection by herself of the foregoing species as the type species of Homarus Weber under a decision by the Thirteenth International Congress of Zoology, Paris, 1948 (1950, Bull. zool. Nomencl. 4: 181—182), if Cancer gammarus Linnaeus had been eligible for selection as the type species of this genus. But that nominal species was not one of those cited by Weber when establishing the genus Homarus. Accordingly, under the Reégles as hitherto interpreted, Miss Rathbun’s selection of the foregoing nominal species as the type species of Homarus Weber is invalid. (6) The first author to select one of the originally included nominal species to be the type species of Homarus Weber was, I am informed by Dr. L. B. Holthuis (Rijksmuseum van Natuurlijke Historie, Leiden, The Netherlands), Fowler who in 1912 (Ann. Rep. New Jersey State Mus. 1911 : 333) so selected Astacus marinus Fabricius. Fowler added that this species had been “ virtually designated ” as the type species of this genus by Miss Rathbun in 1904 [i.e. in the paper referred to in (5) above], when she stated that “‘ Homarus gammarus (Linnaeus) was the type species of Homarus Weber. 3. At Paris in 1948 the International Congress of Zoology, on the advice of the International Commission, was at pains to make it clear in the Régles that the only nominal species which are eligible for selection under Rule (g) in Article 30 as the type species of any given nominal genus, established prior to Ist January 1931, are nominal species which were cited by name at the time when the generic name in question was first published. The purpose of this decision was to put an end to the doubts and consequent confusion which had previously existed through the lack of a clear definition of what constitutes “an originally included species” in a genus and in consequence through the claims often advanced in the past in particular cases that a valid type selection 88 Bulletin of Zoological Nomenclature should be deemed to have been effected when an author selected as the type species of a genus a nominal species which had not been included therein when the generic name was first published in cases where the species so “selected ” was subjectively identified by later authors with one of the nominal species originally included .in the genus in question. The Congress (on the advice of the Commission) sought, when introducing the objective test of what constitutes an originally included species, to reduce to the minimum any disturbance arising from the introduction of the foregoing provision in cases where currently accepted type selections rested upon subjective identifications of the kind discussed above. For this purpose the Congress inserted a provision prescribing that the species to be accepted as being originally included species were to be not only “ the nominal species cited by the original author as valid taxonomic species belonging to that nominal genus ”’ but also “ any nominal species cited on that occasion as synonyms of nominal species” treated by that author as valid taxonomic species (1950, Bull. zool. Nomencl. 4 : 179—180, Decision 69(3)(a)). 4. At the same time that the Paris Congress took the decisions described above, it decided also with the same object in view to insert in the Régles @ provision that, ‘‘ where a subsequent author selects as the type species of a nominal genus a nominal species which is not an originally included species ”’ as defined above “ or accepts the selection of such a nominal species by a pre- vious author and at the same time synonymises that nominal species with a nominal species which is one of the originally included species, he is to be accepted as having selected that originally included species to be the type species of the nominal genus in question ” (1950, Bull. zool. Nomencl. 4 : 180, Decision 69(3)(b)). 5. The decisions taken by the International Congress of Zoology quoted in the two immediately preceding paragraphs show that, while the International Congress was determined to establish and maintain strictly objective standards for defining what constitutes an originally included species for any given nominal genus, it was anxious also to avoid imposing burdensome restrictions of a ritualistic character. It is against this background that, as it seems to me, the problem raised in the present paper should be judged. To revert for a moment to the example given in paragraph 2 above, it is quite clear that Miss Rathbun’s selection of Cancer gammarus Linnaeus, 1758, as the type species of Homarus Weber, 1795, is technically defective in that the foregoing nominal species was not cited by Weber when he established the genus Homarus. On the other hand, it is true also that the foregoing nominal species is objectively identical with the nominal species Astacus marinus Fabricius, 1775, which was one of Weber’s originally included species, the later published of these two names being no more than a substitute name for the older one, the two nominal species so named having in consequence the same type specimen. For all practical purposes therefore it makes no difference whatever whether the name Cancer gammarus Linnaeus, 1758, or the name Astacus marinus Fabricius, 1775, is used in any given context, for the two names represent an identical _——s” | . Bulletin of Zoological Nomenclature 89 concept. In these circumstances it seems to me that it would be unduly ritualistic to reject as invalid a type selection made under one of these names (on the ground that it was not the name cited for the species concerned by the original author of a genus) in favour of a type selection made by a later author who, when making that selection, used for the species concerned the second of the names in question, since from the taxonomic point of view the effect of each type selection is identical with that of the other and there is no possibility of confusion arising through the intrusion of any subjective judg- ments on the part of the authors making the type selections in question. 6. In these circumstances I submit for the consideration of the International Commission the recommendation that it should render a Declaration in the following terms :— Where two or more nominal species are objectively identical with one another (the two species being based upon the same type specimen, those names being in consequence objective synonyms of one another), and where one of these nominal species is one of two or more such species included in a nominal genus established prior to lst January 1931, a later author is to be accepted as having made a valid type selection under Rule (g) in Article 30 if he so selects any of the objectively identical nominal species in question, irrespective of whether the nominal species so selected is that which was cited by the author of the generic name at the time when he established the nominal genus so named. Example: The nominal species Asiacus marinus Fabricius, 1775, is objectively identical with the nominal species Cancer gammarus Linnaeus, 1758, the name marinus being no more than a substitute name (nom. nov.) for the earlier published name. Accordingly, as Weber (1795) cited Astacus marinus Fabricius, 1775, as one of the species included in the genus Homarus Weber, 1795, the selection by a later author (Rathbun) of the. objectively identical nominal species Cancer gammarus Linnaeus, 1758, as the type species of Homarus Weber, 1795, is a valid type selection for the purposes of Rule (g) in Article 30, notwithstanding the fact that that nominal species was not cited by Weber when he established the nominal genus Homarus. 7. The present application has been prepared in consultation with, and in agreement with, Dr. L. B. Holthuis, whom I consulted in connection with the entry on the Official List of Generic Names in Zoology relating to the generic name Homarus Weber, 1795. 90 Bulletin of Zoological Nomenclature PROPOSED USE OF THE PLENARY POWERS TO STANDARDIZE THE CURRENT USE OF “ MONTICULIPORA ”’ D’ORBIGNY, 1849 (CLASS BRYOZOA, ORDER CYCLOSTOMATA OR TREPOSTO- MATA, FAMILY MONTICULIPORIDAE NICHOLSON) By R. S. BASSLER (Smithsonian Institution, Washington, D.C., U.S.A.) and HELEN DUNCAN (United States Geological Survey, Washington, D.C., U.S.A.) (Commission’s reference : Z.N.(S.) 550) The object of the present application is to validate the long-established usage of the generic name Monticulipora d’Orbigny, the name of one of the most widely discussed and applied genera of fossil Bryozoa during the last hundred years. This name was proposed by d’Orbigny in a little known publication wherein he named a European Jurassic species now belonging to the Order Cyclostomata as the type species. Since then various volumes and many individual papers have been concerned with Monticulipora under such titles as ““ The Problem of the Monticuliporoidea ”’ ‘‘ The Genus Monticulipora”’, etc., so that today these fossils, first supposed to be in part Tabulate corals, are regarded as Bryozoa either of the Order Cyclostomata or Trepostomata, the latter marked by the special internal structure of acanthopores, cysti- phragms and diaphragms, known as monticuliporoid. Unfortunately, the literature upon the genus contains so many diverse applications of the name in Paleozoic stratigraphy and paleontology and so little mention in the Mesozoic that we feel the present somewhat unusual appeal should be made to the Commission to untangle the present-day taxonomic confusion. A short history of the name Monticulipora follows. 2. D’Orbigny Oct., 1849 (Rev. Mag. Zool. (2) 1 : 503) cites as type species of Monticulipora new genus, M. frustulosa d’Orbigny ; Ceriopora pustulosa Michelin, 1846, Jurassic of France. 3. D’Orbigny, 1850 (Prod. Pal. 1 : 25, 323, with printed date of 1849 in some volumes and 1850 in others, the latter containing an added list of publications) lists with very brief remarks species of Monticulipora first from the Ordovician of Ohio and later the Jurassic of France. M. mammulata d’Orbigny, 1850 (: 25) the first mentioned Ordovician species was adopted as type species by practically all later students, probably unaware of the 1849 designation of the Jurassic Ceriopora pustulosa. No other author apparently Bull, zool. Nomencl. Vol. 11, Part 3. February 1955. a dl | , ; Bulletin of Zoological Nomenclature 91 save d’Orbigny has ever recorded any species of Monticulipora from the Mesozoic and d’Orbigny forgot his 1849 Jurassic type designation by creating two new genera based upon it and a synonymous species in 1854. 4. Edwards and Haime, 1851 (Mon. Polyp. Foss. Ter. Pal. : 267, pl. 19, figs. 1, la) describe and illustrate presumably a d’Orbigny type specimen of M. mammulata as Chaetetes mammulata which has the massive form of growth regarded by subsequent students as typical. 5. Edwards and Haime, 1854 (Brit. Fossil Corals : 265) recognize Chaetetes mammulata as Monticulipora mammulata. 6. D’Orbigny, 1854 (Bry. Cret. : 1013) does not mention Monticulipora again but instead cites its originally named type species of 1849 (Ceriopora pustulosa Michelin, 1846) as type species of the new genus Nodicava d’Orbigny, 1854, Jurassic of France. 7. D’Orbigny, 1854 (Bry. Cret. : 1013) proposes Ceriopora corymbosa Lamouroux, 1821 (of which C. pustulosa Michelin, 1846 is a synonym) as type species of still another new genus Ceriocava d’Orbigny, 1854, Jurassic of France, three genera now based upon Ceriopora pustulosa and C. corymbosa. 8. Nicholson, 1881 (Genus Monticulipora : 224, pl. 6, figs. 2, 2d), describes the frondescent growth-form of the Ordovician Monticulipora mammulata as M. molesta and establishes MONTICULIPORIDAE the typical family of the present day Order Trepostomata. 9. Ulrich, 1882 (J. Cin. Soc. Nat. Hist., 5 : 234, pl. 10, figs. 5, 5a) describes fully as 11. mammulata the massive and frondescent forms of growth recognized as types by Edwards and Haime, 1851, and Nicholson, 1881. 10. Gregory, 1896 (Cat. Foss. Bry. Brit. Mus.—Jurassic) makes no mention of Monticulipora as a Mesozoic genus but cites d’Orbigny’s 1849 type species Ceriopora pustulosa Michelin, 1846, as a synonym of C. corymbosa Lamouroux, 1821 and the latter as type species of d’Orbigny’s Certocava, 1854. 11. Ulrich and Bassler, 1904 (Smithson. misc. Coll. 47 : 15, pl. 6, figs. 1—6) figure thin sections of the d’Orbigny type illustrated by Boule in 1906. 12. Boule, 1906 (Ann. Pal. : 5, pl. 1, figs. 10, 11, pl. 2, fig. 1) figures the type specimen of Monticulipora mammulata d’Orbigny, 1850 (=M. mammulata molesta Nicholson, 1881). 13. Bassler, 1934, proposed Monticuliporella as a new name (J. Wash. Acad. Sci. 24 (no. 9) : 408) in advance of the publication of Pt. 67, Bryozoa, 92 Bulletin of Zoological Nomenclature 1935 of Foss. Catalogus for Monticulipora as typified by M. mammulata d’Orbigny, 1850 of the Ordovician (Trepostomata) upon the conviction that d’Orbigny’s Monticulipora, 1849, according to the rules of nomenclature must be maintained for his 1849 Jurassic type (Cyclostomata) as the only solution to the problem. This proved to be such an extreme case that the help of the Commission is now sought to reject the use of Monticuliporella. 14. In view of the above statements, the Commission is asked to consider our request that the originally cited type of Monticulipora d’Orbigny, 1849 (Ceriopora pustulosa Michelin, 1846) causing most of the taxonomic trouble, be cancelled as such and replaced by Monticulipora mammulata d’Orbigny, 1850, in harmony not only with most authorities and literature on the subject but also possibly with d’Orbigny himself, judging from his post-1850 record. The classification will then fall readily in line with a minimum number of changes. 15. In order to give effect to the foregoing proposal, the International Commission is asked :— (1) to use its Plenary Powers (a) to set aside all designations or selections of type species for the genus Monticulipora d’Orbigny, Oct. 1849, made prior to the Ruling now asked for and (b), having done so, to designate Monticulipora mammulata d’Orbigny, [Jan. 1850] (Ordo- vician), to the the type species of the foregoing genus ; (2) to place the under-mentioned generic name on the Official List of Generic Names in Zoology :—Monticulipora d’Orbigny, 1849 (gender : feminine) (type species, by designation under the Plenary Powers under (1)(b) above: Monticulipora mammulata d’Orbigny, [Jan. 1850)) ; (3) to place the under-mentioned specific name on the Official List of Specific Names in Zoology :—mammulata d’Orbigny, [Jan. 1850], as published in the combination Monticulipora mammulata (specific name of type species of Monticulipora d’Orbigny, Oct. 1849) ; (4) to place the under-mentioned generic name on the Official Index of Rejected and Invalid Generic Names in Zoology :—Monticuliporella Bassler, 1934 (a junior objective synonym of Monticulipora d’Orbigny, Oct. 1849, as defined under the Plenary Powers under (1)(b) above) ; (5) to place the under-mentioned family-group name on the Official List of Family-Group Names in Zoology :—MONTICULIPORIDAE Nicholson, 1881 (type genus : Monticulipora d’Orbigny, Oct. 1849). Bulletin of Zoological Nomenclature 93 PROPOSED USE OF THE PLENARY POWERS TO VALIDATE THE SPECIFIC NAME “OBSCURA”? BEREZOWSKY & BIANCHI, 1891, AS PUBLISHED IN THE COMBINATION “ LARVIVORA OBSCURA” (CLASS AVES) By CHARLES VAURIE (The American Museum of Natural History, New York) (Commission’s reference : Z.N.(S.) 876) The object of the present application is to ask the Commission to use its Plenary Powers for the purpose of validating the specific name obscura Bere- zowsky & Bianchi, 1891 (Aves Exped. Potanini Gan-su : 97, pl. 1, fig. 2), as published in the combination Larvivora obscura, a name which is an invalid junior secondary homonym, in the genus Luscinia Forster, 1817, of the specific name obscura Brehm (C.L.), 1831 (Handb. Naturgesch. Vogel Deutschl. : 353), as published in the combination Cyanecula obscura. 2. The bird described as Larvivora obscura by Berezowsky & Bianchi is rare and in consequence the name obscura has not been cited often in the literature. It has however been in continuous use for sixty-one years (i.e. up to 1952) and has been used in every ornithological standard work such as Sharpe, 1903, Hand List of the Genera and Species of Birds (4 : 157) ; Hartert, 1910, Die Végel der paldarktischen Fauna (1): 741; Smythies, 1953, The Birds of Burma : 104, and the entire Russian ornithological literature. 3. In 1952 (Postilla, New Haven No. 13 : 24), however, Ripley pointed out that the name obscura Berezowsky & Bianchi, 1891, is invalid by reason of being a junior secondary homonym in the genus Luscinia of the name obscura Brehm, 1804, and replaced it by the name hachisukae in the combination Erithacus hachisukae. The name obscura Brehm, however, has never once been used in ornithology since it was first published, for it is a junior subjective synonym of cyanecula Meisner, 1804 (Syst. Verz. Vog. Schweiz. : 30), as published in the combination Sylvia cyanecula (= Luscinia svecica cyanecula (Meisner)). Even as a synonym, the name obscura Brehm has apparently been cited only once, namely, by Hartert (1910, Die Végel der paldarktischen Fauna (1) : 748). It should be noted also that in spite of his having cited this name as a synonym, _ Hartert (:741) retained the name obscura Berezowsky & Bianchi in combination with the same generic name (Luscinia) as that under which he had cited obscura Brehm (as a junior synonym of Luscinia svecica cyanecula). 4. There is thus no danger whatever of the name obscura Berezowsky & Bianchi, 1891 (which as already explained has been in continuous use for over sixty years), being confused with the name obscura Brehm, which was a junior synonym of another name (cyanecula Meisner) at the time when it was first published and has not been adopted by a single author in the period of one Bull. zool. Nomencl. Vol. 11, Part 3. February 1955. 94 Bulletin of Zoological Nomenclature hundred and twenty-three years which has since elapsed. In these circumstances it is considered that no useful purpose would be served by rejecting and replacing the name obscura Berezowsky & Bianchi and that the interests of stability in nomenclature will be promoted by the Commission using its Plenary Powers to prevent this change from taking place. 5. The present application is submitted to the Commission after con- sultation with, and in agreement with, Professor Ernst Mayr (Museum of Com- parative Zoology, Harvard University, Mass.), and with my colleague Dr. Dean Amadon (Museum of Natural History, New York) who writes: “I am in full agreement with Dr. Vaurie and support the present application ” 6. For the reasons set out above, the International Commission is asked :— (1) to use its Plenary Powers to suppress the under-mentioned specific name for the purposes both of the Law of Priority and of those of the Law of Homonymy :—obscura Brehm (C.L.), 1831, as published in the combination Cyanecula obscura ; (2) to place the under-mentioned specific name on the Official List of Specific Names in Zoology :—obscura Berezowsky & Bianchi, 1891, as published in the combination Larvivora obscura ; (3) to place the under-mentioned specific names on the Official Index of Rejected and Invalid Specific Names in Zoology :— (a) obscura Brehm (C.L.), 1831, as published in the combination Cyanecula obscura and as suppressed under the Plenary Powers under (1) above ; (b) hachisukae Ripley, 1952, as published in the combination Lrithacus hachisukae (a junior objective synonym of obscura Berezowsky & Bianchi, 1891, as published in the combination Larvivora obscura). OBJECTION TO THE PROPOSED VALIDATION UNDER THE PLENARY POWERS OF CERTAIN GENERIC NAMES AS FROM RENIER, [1804], *““PROSPETTO ’*, CONSEQUENT UPON THE REJECTION OF THAT WORK FOR NOMENCLATORIAL PURPOSES By JOSHUA L. BAILY, JR. (San Diego, California) (Commission’s reference : Z.N.(S.) 832) (For the proposal submitted in this case, see 1954, Bull. zool. Nomencl. 9(9) : 263) (Letter dated 27th November 1954) Since the work in which those four names were originally published has been suppressed it would seem wiser not to resurrect them again. Let them remain interred. "== eS hh ae Bulletin of Zoological Nomenclature 95 PROPOSED REJECTION FOR NOMENCLATORIAL PURPOSES OF EBERHARD (J.P.), 1768, ‘““ VERSUCH EINES NEUEN ENTWURFS DER THIERGESCHICHTE ” By T. C. S. MORRISON-SCOTT, D.S.C., M.A., D.Sc. (British Museum (Natural History), London) (Commission’s reference : Z.N.(S.) 721) The purpose of the present application is to ask the International Com- mission to give a ruling rejecting for nomenclatorial purposes the work by Eberhard (J.P.) published in 1768 under the title Versuch eines neuen Entwurfs der Thiergeschichte. The facts are set out briefly below. 2. Not long ago Mr. Hemming informed me that, in the course of preparing the Official List of Generic Names in Zoology for publication in book form, he had noted that the name Cebus Erxleben, 1777, which had been placed on the Official List in the Commission’s Opinion 91 was treated by Palmer (1904 : 166) as a Junior homonym of Cebus Eberhard, 1768 (: 20). Mr. Hemming asked me if I would examine Eberhard’s Versuch and advise the Commission whether in it Eberhard had applied the principles of binominal nomenclature and therefore whether the name Cebus Eberhard was an available name. 8. Eberhard’s Versuch is an obscure book of great rarity of which there is no copy in the library of the British Museum (Natural History). There is however a copy in the main library of the British Museum at Bloomsbury. This I have now examined. I find that in this work Eberhard adopted a typically non-binominal nomenclature of the kind formerly known as “ binary ”, his nomenclature being similar to that used, for example, by Frisch in his Natur-System of 1777, which has already been rejected by the Commission in its Opinion 258 (1954, Ops. Decls. int. Comm. zool. Nomencl. 5 : 245—252). It is clearly necessary, in order to clear the position of Cebus Erxleben on the Official List, that the Commission should now give a Ruling rejecting Eberhard’s Versuch, but, quite apart from this special reason, I would advocate the same Course, for in the interests of nomenclatorial stability it is very important that these old non-binominal works should be finally interred and that by this means an end put to the risk that later authors may bring forward other invalid names from them. 4. I accordingly recommend that the International Commission should :— (1) reject for nomenclatorial purposes the work by Eberhard (J.P.) published in 1768 under the title Versuch eines neuen Entwurfs der Bull. zool. Nomencl. Vol. 11, Part 3. February 1955. 96 Bulletin of Zoological Nomenclature ee Thiergeschichte, as being a work in which the author did not apply the principles of binominal nomenclature ; (2) place the title of the foregoing work, as rejected in (1) above, on the Official Index of Rejected and Invalid Works in Zoological Nomenclature ; j (3) place the under-mentioned generic name on the Official Index of Rejected and Invalid Generic Names in Zoology :—Cebus Eberhard, 1768 (a name published in a work rejected for nomenclatorial purposes). OBJECTION TO DR. ARKELL’S PROPOSED “DECLARATION ”? THAT A GENERIC OR SPECIFIC NAME BASED SOLELY UPON THE ‘“APTYCHUS ’”? OF AN AMMONITE (CLASS CEPHALOPODA, ORDER AMMONOIDEA) BE Se sa Wee AVAILABILITY UNDER THE se R ES 39 By JOSHUA L. BAILY, JR. (San Diego, California) ee (Commission’s reference : Z.N.(S.) 589) (For Dr. Arkell’s application, see 1954, Bull. zool. Nomencl. 9(9) : 266—269) (Extract from a letter dated 27th November 1954) I do not agree with Dr. Arkell that subsection (a) of Article 27 of the Régles be amended to exclude the Aptychus of Ammonites from its application. The rule is short and compact and semantically expressed, and to make an exception to it would complicate it unnecessarily. Simple rules that are easily understood and easily remembered are the best. If further cases parallel to this one should develop it would be better to deal with each one separately by suspending the rules, rather than by amending the rules with complicated exceptions for the purpose of anticipating emergencies which may not arise. SUPPORT FOR DR. ARKELL’S PROPOSED USE OF THE PLENARY POWERS TO SUPPRESS THE GENERIC NAME “TRIGONELLITES ” PARKINSON, 1811 (CLASS CEPHALOPODA, ORDER AMMONOIDEA) By JOSHUA L. BAILY, JR. (San Diego, California) (Commission’s reference : Z.N.(S.) 858) (For Dr. Arkell’s application, see 1954, Bull. zool. Nomencl. 9(9) : 266—269) (Extract from a letter dated 27th November 1954) On the basis of the information supplied by Dr. Arkell, I would recommend the suppression of the name Trigonellites Parkinson, as otherwise it would have to displace one of two universally used and understood names. a ee ee ee ee ee ee ee eee Bulletin of Zoological Nomenclature 97 PROPOSED ADDITION OF THE NAME “PHORODON”’ PASSERINI, 1860 (CLASS INSECTA, ORDER HEMIPTERA), TO THE “ OFFICIAL LIST OF GENERIC NAMES IN ZOOLOGY ’”’ AND OF “ HUMULI ”’ SCHRANK, 1801, AS PUBLISHED IN THE BINOMINAL COMBINATION “APHIS HUMULI’’, TO THE “ OFFICIAL LIST OF SPECIFIC NAMES IN ZOOLOGY ” By F. C. HOTTES (Grand Junction, Colorado, U.S.A.) (Commission’s reference : Z.N.(S.) 430) The object of the present application is to ask the International Commission on Zoological Nomenclature to place the generic name Phorodon Passerini, 1860 (Class Insecta, Order Hemiptera) on the Official List of Generic Names in Zoology and the specific name humuli Schrank, 1801, as published in the combination Aphis humuli, the specific name of the type species of the foregoing genus, on the Official List of Specific Names in Zoology. 2. The generic name Phorodon Passerini, 1860 (Gli Afidi : 227) was published in a key of genera, in which the genus so named was characterised. Passerini designated Aphis humuli Schrank, 1801 (Faun. boic. 2(1) : 110) as the type species of this genus, using the formula: “ Specie typica Aphis Humuli Schk.”’. ~ 8. It is accepted by specialists that the nominal species Aphis humuli Schrank, 1801, and the nominal species Aphis pruni Scopoli, 1763 (Ent. carniol. : 138) represent the same taxonomic species and therefore that, if the specific name pruni Scopoli, 1763, was an available name, it would be subjectively the oldest available name for this species and would therefore be its valid name. Hitherto, however, the name Aphis pruni Scopoli, 1763, has been treated as a junior primary homonym of the name Aphis pruni Geoffroy, 1762 (Hist. abrég. Ins. Paris 2 ; 497). 4. In a preceding application (Z.N.(S.) 428)? I have drawn attention to the fact that, under the general decision taken by the International Commission in Paris in 1948 regarding the status of names published by Geoffroy in 1762 in his Histoire abrégée des Insectes qui se trouvent aus Environs de Paris (1950, Bull. zool. Nomencl. 4 : 366—369), the specific name pruni Geoffroy, 1762, as published in the combination Aphis pruni, is seen not to be an available name. At the same time I have availed myself of the invitation extended by the International Commission, when giving the 2 See Hottes, 1954, Bull. zool. Nomencl. 9 : 163—165. Bull. zool. Nomencl. Vol. 11, Part 3. February 1955. 98 Bulletin of Zoological Nomenclature foregoing ruling, to submit an application that it should use its Plenary Powers to validate the specific name pruni Geoffroy, 1762, in order to avoid the confusion regarding the name of the Mealy Plum Aphid which (as I there explain) would otherwise be unavoidable. On the grant of the foregoing application, the name Aphis pruni Scopoli, 1763, would definitely become what it has hitherto been treated as being, namely an invalid junior homonym of the name Aphis pruni Geoffroy, 1762. A further result would be that the specific name humult Schrank, 1801, as published in the combination Aphis humuli, the specific name of the type species of Phorodon Passerini, 1860, would become the oldest name available subjectively as well as objectively for that species. 5. There is at present no family-group name based on the generic name Phorodon Passerini, 1860, currently in use. 6. In the light of the considerations advanced in the present application, I hereby request that, consequentially upon the grant of the application Z.N.(S.) 428 submitted in regard to the specific name pruni Geoffroy, 1762, as published in the combination Aphis pruni, the International Commission should also :— (1) place the generic name Phorodon Passerini, 1860 (gender of generic name: masculine) (type species, by original designation: Aphis humuli Schrank, 1801) on the Official List of Generic Names in Zoology ; (2) place the specific name huwmuli Schrank, 1801, as published in the binominal combination Aphis humuli (specific name of type species of Phorodon Passerini, 1860) on the Official List of Specific Names in Zoology ; (3) place the specific name pruni Scopoli, 1763, as published in the binominal combination Aphis pruni (a junior primary homonym of Aphis pruni Geoffroy, 1762, when validated under the Plenary Powers, as proposed in application Z.N.(S.) 428) on the Official Index of Rejected and Invalid Specific Names in Zoology. Bulletin of Zoological Nomenclature 99 PROPOSED REJECTION FOR NOMENCLATORIAL PURPOSES OF BARTRAM (W.), 1791, ““TRAVELS THROUGH NORTH AND SOUTH CAROLINA, GEORGIA, EAST AND WEST FLORIDA” AND OF LATER EDITIONS OF THE SAME WORK (A PROPOSAL BASED UPON THE PAPERS OF THE LATE JAMES LEE PETERS) By FRANCIS HEMMING, C.M.G., C.B.E. Secretary to the International Commission on Zoological Nomenclature (Commission’s reference : Z.N.(S.) 256) At the time of the death of Dr. James Lee Peters, he and I were in corre- spondence in regard to the question of the status of new names in the book by William Bartram first published in 1791 under the title Travels through North and South Carolina, Georgia, East and West Florida, the Cherokee Country, the extensive territories of the Muscogulges or Creek Confederacy, and the Country of the Chactaws. 2. So far as the Commission was concerned, this case first arose through the fact that work on an application (Z.N.(S.) 255) relating to the generic name Calendra Schellenberg, 1798 (Class Insecta, Order Coleoptera) had shown that Calandra Fabricius, 1801, an early emendation of Calendra Schellenberg, had been anticipated in the Class Aves by the name Calandra published in Bartram’s Travels. This led me to consult Dr. Peters, since, as Bartram’s name Calandra had been applied to a North American bird, he would, I felt confident, be in a position to advise the Commission. In his reply, dated 28th October 1947, Dr. Peters wrote as follows :—‘‘ The American Ornitho- logists’ Union Check-List Committee, of which I am a member, has voted not to accept any of Bartram’s names, either generic or specific, on the grounds that Bartram is neither consistently binary or binominal.” 8. In further correspondence Dr. Peters agreed that this question could not be allowed to rest where it then was, since, as generic names were involved, the question affected workers in all branches of the Animal Kingdom, it being necessary for such workers when considering questions of generic homonymy, to know whether the new names in Bartram’s J'ravels possessed any status in zoological nomenclature. In a letter dated 24th February 1949, Dr. Peters wrote as follows :— I have communicated with Dr. Alexander Wetmore, the Chairman of the American Ornithologists’ Union Check-List Committee, in regard to the stand of this Committee on Bartram’s avian names. The Committee considered only the bird names in the second edition of Bartram’s Travels, issued in London in 1792, and the explanation of Francis Harper in the © Proceedings of the Rochester Academy of Sciences, vol. 8, Sept. 10, 1942, Bull. zool. Nomencl. Vol. 11, Part 3. February 1955. 100 Bulletin of Zoological Nomenclature pp. 208—221, and the vote of the Committee after examining the proposals was in the negative with only one member voting in the affirmative. This, I think, is the information you wanted. 4. In view of the fact that, as shown by Dr. Peters, the present question had so far been considered only from the standpoint of avian nomenclature, it was clearly necessary as a first step to examine the treatment accorded by Bartram to names of animals belonging to other Classes of the Animal Kingdom. At that time I was unable to obtain access to a copy of Bartram’s Travels, and other matters later intervened to prevent me from following up this matter. I have however now examined carefully the copy of the edition of this work published in London in 1792, belonging to the Zoological Society of London. This work is, as its title indicates, devoted to an account of the author’s travels. Scattered throughout the volume there are numerous observations on the plants and animals observed. The major observations on animals are gathered together in Chapter X of Part II of the work. This chapter bears in the Table of Contents but not in the text itself the following heading :—‘‘ Further account of the rattle snake—account and description of other snakes and animals—catalogue of birds of North America ; observations concerning their migration or annual passage from North to South, and back again.”” As the foregoing title suggests, the treatment accorded to the birds is much fuller and more ambitious in scope than that attempted for the animals belonging to other Classes. These include snakes, frogs, lizards, tortoises and mammals. For the most part these are cited under vernacular names only, here and there however a non-binominal name being given, such as the name “Jepus minor, cauda abrupta, pupillis atris ” given for the “rabbit ’. When we come to the “ Catalogue ”’ of birds, we find that a systematic arrangement is attempted, the birds being arranged in the following twelve groups, for each of which an English name is given and for all except two a Latin name also : (1) Strix. The Owl; (2) Vultur. The Vulture; (3) Falco. Eagle and Hawk : (4) Milvus. Kite Hawk ; (5) Corvus. The Crow kind ; (6) Picus. Woodpeckers ; (7) Granivorous Tribes. Here follows the heading ‘“‘Amphibious, or Aquatic Birds ”, which was apparently intended to serve as a major heading covering the remaining five groups which were :—(8) Grus. The Crane ; (9) Ardea. The Heron ; (10) Tantalus. The Wood Pelican; (11) Querquedulae. Teal; (12) Charadrus [sic]. The Plover kind. There is no consistency in the treatment accorded to the foregoing names. For example, in the first three groups (Strix ; Vultur ; Falco) these names are clearly used as generic names, every species placed in these groups being cited as belonging to the genera Strix, Vultur or Falco, as the case may be. In the remaining cases the arrangement adopted is similar to that in the lists given by Brisson in his Ornithologie of 1760, that is, the birds placed in the “ genera” cited in the main headings appear under a variety of generic names. For example, of the four species cited under the heading “‘ Milvus ’’, three are cited as belonging to Falco and one as belonging to Psittacus ; of the eight species cited under the heading “Corvus ’’, five are cited as belonging to Corvus, two as belonging to Gracula ~weiS~ a eee ee ee eae ee ee a Oa a ee Pe ee es een, eee ee ye Bulletin of Zoological Nomenclature 101 and one to Cuculus. The next group “ Picus’” embraces forty-two species, of which the first eight are cited under the name Picus, the remaining thirty- four being distributed over fourteen other genera (Sitta ; Certhia; Alcedo; Muscicapa ; Alauda ; Oriolus, etc.). The same lack of consistency is shown in the treatment of the actual names of species. Many of these are in strict binominal form, but this appears to be due more to accident than to any other reason, being attributable in most cases to the fact that the names used were copied from earlier works by authors who followed the binominal system. That Bartram himself was no binominalist is shown by the frequent use of names consisting of (a) a generic name, and (b) a string of Latin words used as descriptive epithets. This may be illustrated by the following examples :— (1) Parus viridis gutture nigro ; the green black throated flycatcher (: 290) ; (2) Ardea purpurea cristata ; the little crested purple or blue heron (: 291) ; (3) Numenius pectore rufo ; the great red breasted godwit (: 291); (4) Anas fera torquata major ; the great wild duck, called duck and mallard. 5. The next step was to examine the first edition of 1791 of Bartram’s Travels in order to determine whether the names discussed in the preceding paragraph appeared in that edition as well as in the second edition of 1792. There is a copy of the first edition in the library of the British Museum (Natural History), in which library there is also a copy of the edition published in Dublin in 1792. An examination of these editions shows that they are practically identical with the London edition of 1792 and that in both the names cited in paragraph 4 of the present note and also the other names there referred to appear in exactly the same form. The system of nomenclature used in all three editions is identical. 6. I accordingly recommend that the Commission should pronounce against the availability of new names in the various editions of Bartram’s Travels, in all of which the system of nomenclature is, as shown in paragraph 4 of the present application, non-binominal in character and therefore inconsistent with the provisions of Article 25 of the Régles. At the same time I recommend that the Commission should formally reject the name Calandra Bartram, 1791, (Travels North and South Carolina, Georgia, East and West Florida: 289) as being a name published in a work rejected for nomenclatorial purposes. 7. The recommendation now submitted is therefore that the International Commission should :— (1) give a ruling that neither in the original edition published in Phila- delphia in 1791 nor in the editions published in London and Dublin respectively in 1792 of the work entitled Travels through North and South Carolina, Georgia, East and West Florida, the Cherokee Country, the extensive territories of the Muscogulges or Creek Confederacy, and the Country of the Chactaws did William Bartram apply the principles 102 Bulletin of Zoological Nomenclature of binominal nomenclature and therefore that no name published in any of the editions of the foregoing work acquired the status of availability in virtue of being so published ; (2) place the title of the foregoing work as published at Philadelphia in 1791 and in London and Dublin respectively in 1792 on the Official Index of Rejected and Invalid Works in Zoological Nomenclature ; (3) place the under-mentioned generic name on the Official Index of Rejected and Invalid Generic Names in Zoology :—Calandra Bartram, 1791 (a name published in a work rejected for nomenclatorial purposes). SUPPORT FOR DR. GISIN’S PROPOSED SUPPRESSION UNDER THE PLENARY POWERS OF THE GENERIC NAME “ACHORUTES ” TEMPLETON, 1835, AND DESIGNATION OF A TYPE SPECIES FOR * HYPOGASTRURA ”’ BOURLET, 1839 (CLASS INSECTA, ORDER COLLEMBOLA) By HARLOW B. MILLS (State Natural History Survey Division, Urbana, Illinois, U.S.A.) (Commission’s reference : Z.N.(S.) 303) (For the application submitted in this case, see pages 38—48 of the present Volume) (Extract from a letter dated 23rd March 1948) Hypogastrura Bourlet with Achorutes viaticus Tullberg as the type. While I do not follow the reasoning clearly that Hypogastrura should replace Achorutes in this sense, the situation here is different from that outlined for Podura and Tomocerus. Hypogastrura has been used for this species group by European workers for many years. On the other hand, American workers and British specialists have, in general, used the name Achorutes. Because of this confusion in the use of generic names for the same species group, something should be done about it and I feel that a ruling of the Commission will be necessary to settle this matter. I would recommend (however, with considerable regret) that the generic name Hypogastrura be used, with Achorutes viaticus Tullberg as the type. This should settle this complex problem. Neanura MacGillivray. This has been misspelled Noanura in the note in Science. As I read the literature, Achorutes muscorum Templeton becomes the type of the genus Neanura without Commission action. However, if there is any doubt in anyone’s mind I feel that the Commission should indicate, as a suspension of the Rules if it so desires, that Achorutes muscorum is the type of Neanura MacGillivray. —— S|. =” - -—- : ; Bulletin of Zoological Nomenclature 103 PROPOSED USE OF THE PLENARY POWERS TO PREVENT THE DISAPPEARANCE IN SYNONYMY OF THE NAME USED FOR THE ASTRAKAN HORNED LARK FOR THE LAST EIGHTY YEARS BY THE SUBSTITUTION THEREFOR OF THE NAME “BEI”’ PUBLISHED FOR THAT BIRD BY RIDGWAY IN 1874 AS THE RESULT OF THE MISREADING OF A MUSEUM LABEL By RICHARD MEINERTZHAGEN, D.S.O. (London) (Commission’s reference : Z.N.(S.) 817 : formerly Z.N.(S.) 577) The purpose of the present application is to ask the International Com- mission to use its Plenary Powers to provide a valid basis for the continued use of the name brandti Dresser, December 1874, as published in the com- bination Otocorys brandti, for the Astrakan subspecies of the Horned Lark by suppressing the name bei Ridgway, Feb. 1874, as published in the combination Eremophila alpestris var. bei, as the result of the misreading of a museum label. 2. The present case was first brought to notice in a letter dated 11th June 1951 addressed by the late James L. Peters (Museum of Comparative Zoology at Harvard College, Cambridge, Mass., U.S.A.) to Mr. Francis Hemming, Secretary to the International Commission, the question of principle involved in which was placed on the Agenda for the Copenhagen (1953) nomenclature meetings as Case No. 35 (1953, Bull. zool. Nomencl. 10 : 357—359). The facts of this case are as follows :— (1) In 1869 the United States National Museum obtained a collection of bird skins from the dealer Wilhelm Schliiter. One of these was that of a Horned Lark (Eremophila alpestris (Linnaeus)=Alauda alpestris Linnaeus, 1758, Syst. Nat. (ed. 10) 1 : 166) which bore the label “‘Alauda alpestris/var. : bei Astrakan ”’. (2) The foregoing label was misread by Ridgway as meaning that either the collector or the dealer from whom this specimen was obtained had given the manuscript name “bez” to the Astrakan subspecies of the Horned Lark. Ridgway published a description of this sub- species under this “name” in 1874 (in Baird, Brewer & Ridgway, Hist. N. Amer. Birds, Land Birds 2 : 141, 142). This appeared in February 1874. (3) In 1874 Dresser (Hist. Birds Europe 4(32) : 397, 402) described the same subspecies of the Horned Lark under the name Otocorys brandiv. The Part of Dresser’s book containing this name appeared in December 1874. Bull. zool. Nomencl. Vol. 11, Part 3. February 1955. 104 Bulletin of Zoological Nomenclature (4) The bird in question has ever since been known by Dresser’s name brandti but technically that name is a junior subjective synonym of the name bet Ridgway which, as shown above, has ten months’ priority. 3. When this case was considered by the Fourteenth International Congress of Zoology, Copenhagen, 1953, it was decided not to insert a provision in Article 25 denying availability to names of this kind, the Congress placing on record its view that such cases could be dealt with more conveniently by the use by the International Commission of its Plenary Powers (1953, Copen- hagen Decisions zool. Nomencl. : 65, Decision 119). 4, It would, in my opinion, be a reproach to zoologists to permit the use as a scientific name of a term such as be which owes its publication to a ridicu- lous mistake. Moreover, the acceptance of this name in place of brandti Dresser which has been in continuous use for over eighty years would clearly run counter to the principle laid down in the Preamble prefixed to the Régles by the Copenhagen Congress that one of the primary objects of the Reégles is to promote stability in nomenclature and that the Commission’s Plenary Powers exist for the purpose of dealing with cases where that object is threatened (1953, Copenhagen Decisions zool. Nomencl. : 22, Decision 19). 5. I therefore ask the International Commission :— (1) to use its Plenary Powers to suppress the name bei Ridgway, 1874, as published in the combination Eremophila alpestris var. bei, for the purposes of the Law of Priority but not for those of the Law of Homonymy ; (2) to place the under-mentioned specific names on the Official List of Specific Names in Zoology :— (a) alpestris Linnaeus, 1758, as published in the combination Alauda alpestris ; (b) brandti Dresser, 1874, as published in the combination Otocorys brandti ; (3) to place the name bet Ridgway, 1874, as published in the combination Eremophila alpestris var. bei, as suppressed under the Plenary Powers under (1) above, on the Official Index of Rejected and Invalid Specific E a Names in Zoology. CONTENTS (continued from front wrapper) New Applications Page Proposed use of the Plenary Powers to validate the generic name Entomobrya Rondani, 1861 (Class Insecta, Order Collembola). | By Hermann Gisin (Muséum d'Histoire Naturelle, Geneva, Switzerland) ... ~I Or Proposed suppression under the Plenary Powers of the generic name Jphis Meigen, 1800, for the purpose of validating the generic name Iphis Leach, 1817 (Class Crustacea, Order Deca- poda) (Proposed correction of an error in Opinion 73). By Francis Hemming, C.M.G., C.B.E. (Secretary to the Inter national Commission on Zoological Nomenclature) ; ee 79 Proposed validation, under the Plenary Powers, of the generic name Homalaspis Milne Edwards (A.), 1863 (Class Crustacea, Order Decapoda) (Proposed validation of an error in Opinion 85). By Francis Hemming, C.M.G., C.B.E. (Secretary to the Inter- national Commission on Zoological Nomenclature) sa ag 83 , Proposed adoption of a Declaration clarifying Rule (g) in Article 30 in relation to the selection of the type species of a genus in a case where the nominal species so selected, though not itself cited at the time of the establishment of the genus in question, is objectively identical with another nominal species which was so cited. By Francis Hemming, C.M.G., C.B.E. (Secretary to the International Commission on Zoological Nomenclature) ... 86 Proposed use of the Plenary Powers to standardize the current use of Monticulipora d’Orbigny, 1849 (Class Bryozoa, Order Cyclo- stomata or Trepostomata, Family MONTICULIPORIDAE Nichol- son). By R. 8. Bassler (Smithsonian Institution, Washington, D.C.) and Helen Duncan oe nited States ee Survey yp Washington, D.C.) nas 90 Proposed use of the Plenary Powers to validate the specific name obscura Berezowsky & Bianchi, 1891, as published in the combination Larvivora obscura (Class Aves). By Charles Vaurie (The American Museum of Natural History, New York) ane 93 Proposed rejection for nomenclatorial purposes of Eberhard (J.P.), 1768, Versuch eines neuen Entwurfs der Thiergeschichte. By T. C. 8. Morrison-Scott, D.S.C., M.A., D.Sc. iN is Museum (Natural History), London) e 95 Proposed addition of the name Phorodon Passerini, 1860 (Class Insecta, Order Hemiptera) to the Official List of Generic Names in Zoology and of hwmuli Schrank, 1801, as published in the combination Aphis humuli, to the Official List of Specific Names in Zoology. By F.C. Hottes (Grand Junction, Colorado, U.S.A.) 97 CONTENTS (continued from inside back wrapper) Proposed rejection for nomenclatorial purposes of Bartram (W.), 1791, Travels through North and South Carolina, Georgia, East and West Florida and of later editions of the same work (a proposal based upon the papers of the late James Lee Peters). By Francis Hemming, C.M.G., C.B.E. (Secretary to the Inter- national Commission on Zoological Nomenclature) Proposed use of the Plenary Powers to prevent the disappearance in synonymy of the name used for the Astrakan Horned Lark for the last eighty years by the substitution therefor of the name bei published for that bird by Ridgway in 1874 as the result of the misreading of a museum label. By Richard Meinertz- hagen, D.S.O. (London) COMMENTS ON APPLICATIONS On Dr. Gisin’s proposal relating to the generic name Entomobrya Rondani, 1861, by :—(1) Harlow B. Mills (State Natural History Survey Division, Urbana, Illinois, U.S.A.) ; (2) Frederick Laing (British Museum (Natural History), jeer (3) John T. Salmon (Victoria ty One ecanibe fe of bic Wellington, New Zealand) . Objection to the proposed use of the Plenary Powers to suppress the generic name Iphis Meigen, 1800, for the purpose of valid- ating the generic name [phis Leach, 1817 (Class Crustacea, Order Decapoda). By Alan Stone (U.S. Department of Agri- culture, Agricultural Resgarch Service, Entomology Research Branch, U.S. National Museum, Washington, U.S.A.) ... Objection to the proposed validation under the Plenary Powers of certain generic names as from Renier, [1804], Prospetto, consequent upon the rejection of that work for nomenclatorial purposes. By Joshua L. Baily, Jr. (San Diego, California) ... Objection to Dr. Arkell’s proposed Declaration that a generic or specific name based solely upon the Aptychus of an Ammonite (Class Cephalopoda, Order Ammonoidea) be excluded from availability under the Régles. By Joshua L. Baily, Jr. (San Diego, California) er aig oa 7) é Support for Dr. Arkell’s proposed use of the Plenary Powers to suppress the generic name T'rigonellites Parkinson, 1811 (Class Cephalopoda, Order ee By Joshua L. Baily, Jr. (San Diego, California) st pad + Me Support for Dr. Gisin’s proposed suppression under the Plenary Powers of the generic name Achorutes Templeton, 1835, and designation of a type species for Hypogastrura Bourlet, 1839 (Class Insecta, Order Collembola). By Harlow B. Mills (State Natural History Survey Division, Urbana, Illinois, U.S.A.) Printed in Fngland by MetcatFre & Cooper Limirep, 10-24 Scrutton St., London E C2 VOLUME 11. Part 4 28th February 1955 pp. 105—136 PURCHA THE BULLETIN OF ZOOLOGICAL NOMENCLATURE The Official Organ of THE INTERNATIONAL COMMISSION ON ZOOLOGICAL NOMENCLATURE Edited by FRANCIS HEMMING, C.M.G., C.B.E. Secretary to the International Commission on Zoological Nomenclature CONTENTS : Notices prescribed by the International Congress of Zoology : Page Date of commencement by the International Commission on Zoo- logical Nomenclature of voting on eae Les oan in the Bulletin of Zoological Nomenclature . m re stony) SD Notice of the possible use by the International Commission on Zoo- logical Nomenclature of its Plenary Powers in certain cases saa LO (continued inside back wrapper) ee , BR 23 LONDON : Printed by Order of the International Trust for Zoological Nomenclature and Sold on behalf of the International Commission on Zoological Nomenclature by the International Trust at its Publication Office, 41, Queen’s Gate, London, S.W.7. 1955 Price Fifteen Shillings (All rights reserved) Peet g Se aaron he ae inet ae Pre: Kaa Seal ries 2 reals (atu Histor), Zookogiaat a i a - (7a + 3 4 b- ’ J i sal . . ye } ¢ i ‘ . Peg ad - a! eae oy igus ‘Cheeta (Cornel or Ithaca, N.Y. USA. — a er - Bradley ( Ys : ) Vice-President : Senhor Dr. Afranio do Amaral (Sao Paulo, Brazil) (12th es 1953) cari aaa eee (London, ware) (27th July see), a Br eget hes Be ‘The Members of the Commission | | aie el ge heey nh pn “Polar i _Boschima (Bijkemusewm van Natuurlijke Historie, Leiden, The Netherlands) ; fe anuary 1 ce E See Dr. Angel Cabrera (Hva Peron, F.C.N.G.R., Argentine) (27th July 1948) ae | Mfc Hemming (London, Englan Nosed pars (Secretary) Dr. Henning Lemehe (Universitetets Zoologiske " Denmark) (27th July 1948) ‘Proteanoe tela sak (Kyushu University, ‘a gest ) (17th April 1950) Professor Pierre Bonnet (Université de Toulouse, F a June 1950) | Palen eargaileey oar Be Pah dances ot Seow We wski tute A > raat) (eh ne 1850 : A mt eee ae obert M Natur Museum u. Forschungs-Institut Senckenbe Frankfurt ) (5th July 1 stor fe A . 4 Res Erich Sens "Hering (Zoologisches Museum der Humboldt. Universitat 20 Berlin, nhor Dr. Meets do Amaral ($. Paulo, Brazil) (12th August 1953) (Vice- President) face J. R. Dymond (University of Toronto, Toronto, Canada) (12th August 1953) Deg pet ar Bradley (Cornell University, Ithaca, N.Y., USA.) (12th August 1953) aE. Vokes (Johns Hopkins peter Baltimore, Maryland, U.S.A.) (12th £ , es a t ye ie Profesor a 1858) nké (Mesbgazdasigi Museum, Budapest, Hungary) (12th August 1953) vp rae Seana eae R. Stoll (Rockefeller Tnattete for Medical Research, New York, N.Y., U.S.A.) (12th yk Pax vester-Bradle (Sheed University, Shield England) (12th August 1953) key sr sat a (Bijkemusewn san Repost, Historie, Leiden, The ~Welletionda) (12th Dr. K. H. L. Key (Commonwealth Scientific and Industrial Research Organisation, Canberra, Sear Aural) (15th October 1954) Ly Dr. Alde He ae Vertebrate Zoology, University of California, Berkeley, California, Doe. Dr gas Prantl (Nérodni Museum v Praze, Prague, Czechoslovakia) (30th October P rofesso: or De Wiheim Kithnelt (Zoologisches: Institut, Der Universitat, Vienna, Austria) (6th enh imer (The Hebrew Univesity, Jerunm, Ir (11th November 1954) ‘wseum of parati: Regt tot, Beirne eid 5 ‘es Be . | ‘1 5 2 ¥ i’ . ie cF35 at Riess: Mens Oy Piper’ , - fa ” ae * ee or ‘ ze ~ : + eS 2 3t>' z wa tea. 4 : % les f Ww ae WES “7 Fre Sh dh = oo - ? ‘tty Span akc vontnl, Morey el | ) a | BULLETIN OF ZOOLOGICAL NOMENCLATURE Volume 11, Part 4 (pp. 105—136) 28th February 1955 NOTICES PRESCRIBED BY THE INTERNATIONAL CONGRESS OF ZOOLOGY The following notices are given in pursuance of decisions taken, on the _ recommendation of the International Commission on Zoological Nomenclature (see 1950, Bull. zool. Nomencl. 4 : 51—56, 57—59), by the Thirteenth Inter- _ national Congress of Zoology, Paris, July 1948 (see 1950, Bull. zool. Nomencl. 4 3: 5—13, 131). (a) Date of commencement by the International Commission on Zoological Nomenclature of voting on applications published in the “* Bulletin of Zoological Nomenclature ”’ Norice is hereby given that normally the International Commission will i start to vote upon applications published i in the Bulletin of Zoological Nomen- ; re on the expiry of a period of six calendar months from the date of p publication i in the Bulletin of the applications i in question. _Any specialist who Part (Vol. 11, Part 4) of the Bulletin is accordingly invited to do so in writing tc the Secretary to the Commission, as quickly as possible and in any case, in (b) Notice of the possible use by the International Commission on Zoological Nomenclature of its Plenary Powers in certain cases a _Nortce i is hereby given that the possible use by the International Com- mission on Zoological Nomenclature of its Plenary Powers is involved in 106 Bulletin of Zoological Nomenclature Notices prescribed by the International Congress of Zoology (continued) applications published in the present Part of the Bulletin of Zoological Nomen- clature in relation to the following names :— (1) dingo Meyer, 1793, as published in the combination Canis dingo (Class Mammalia), validation of, as the name for the Dingo (Z.N.(S8.) 487) ; (2) Bombina Oken, 1816 (Class Amphibia, Order Anura), conservation of (Z.N.(S.) 759) ; (3) Scolopendra Linnaeus, 1758 (Class Myriapoda), designation of a type species for, in harmony with accustomed usage (Z.N.(S.) 843). 2. Attention is also drawn to the proposed adoption of a Declaration regarding the specific name to be adopted for the type species of a genus in cases where that species possesses two or more objectively synonymous such names (Z.N.(S.) 908). 3. Comments received in sufficient time will be published in the Bulletin : other comments, provided that they are received within the prescribed period of six calendar months from the date of publication of the present Part will — be laid before the International Commission on Zoological Nomenclature at the time of commencement of voting on the application concerned. 4. In accordance with the procedure agreed upon at the Session held by the International Commission on Zoological Nomenclature in Paris in 1948 (see 1950, Bull. zool. Nomencl. 4 : 56), corresponding Notices have been sent to the serial publications Nature and Science. FRANCIS HEMMING Secretary to the International Commission on Zoological Nomenclature 28 Park Village East, Regent’s Park, Lonpon, N.W.1, England. 28th February 1955. ——— Bulletin of Zoological Nomenclature 107 REPORT ON THE WORK OF THE OFFICE OF THE INTERNATIONAL COMMISSION ON ZOOLOGICAL NOMENCLATURE IN THE PERIOD FROM THE CLOSE OF THE FOURTEENTH INTERNATIONAL CONGRESS OF ZOOLOGY, COPENHAGEN, 1953, TO 31ST DECEMBER 1954 . First Periodical Report in the Period between the Fourteenth and Fifteenth International Congresses of Zoology (Commission Paper I.C.(P.R.) (14/15)1) By FRANCIS HEMMING, C.M.G., C.B.E. (Secretary to the International Commission on Zoological Nomenclature) Periodical Reports : Under an arrangement made at the Session held by the International Commission on Zoological Nomenclature at Paris in 1948 Periodical Reports are submitted to the Commission by the Secretary on the progress of work in the Secretariat during inter-Congress periods. Eight such Reports were submitted in the period 1948—1953 between the Thirteenth and Fourteenth International Congresses of Zoology. The present is the _ First Report in the present Series. In the previous period these Reports were prepared in mimeographed form but it has now been decided that as from the beginning of the present period these Reports shall be published in the Bulletin of Zoological Nomenclature, in view of the wide interest expressed by zoologists in the work of the Commission and the number of enquiries received on this subject. . 2. Preparation and publication of the book ‘“‘ Copenhagen Decisions on _ Zoological Nomenclature ”’ : The period of four and a half months between the close in mid-August 1953 of the Fourteenth International Congress of Zoology, Copenhagen, and the end of December in that year was taken up with the preparation for publication of the book ‘‘ Copenhagen Decisions on Zoological Nomenclature’ embodying the decisions taken in this field by the foregoing Congress. Owing largely to the excellent co-operation afforded by Messrs. Metcalfe & Cooper Ltd., the printers to the International Trust for Zoological _ Nomenclature, this book was printed very quickly, publication taking place _ on the last day of 1953. 3. Resources of the Office of the Commission during the year 1954: The _ resources of the Office of the Commission in the year 1954 were far greater _ than in any previous year since the establishment of the Commission sixty _ yearsearlier. This was due to two reasons : (1) The retirement of the Honorary _ Secretary from the United Kingdom Civil Service made it possible for him to _ work on a whole-time basis throughout the year 1954. (2) The decision by the International Trust to devote the sum accruing from the large anonymous Bull. zool. Nomencl. Vol. 11, Part 4. February 1955 108 Bulletin of Zoological Nomenclature gift received at the end of 1953 to strengthening the Office of the Commission made it possible to recruit a staff to assist the Secretary. The staff so recruited consisted of three persons working either on a threequarter-time or on a half- time basis. Throughout the period this staff has been in charge of Mrs. 8. C. Watkins, M.A., who was appointed to the post of Administrative Officer in December 1953. She was joined in January 1954 by Mrs. J. H. Newman who has concentrated her attention mainly upon work arising in connection with the printing and publication of the Commission’s Opinions. The third post is now held by Miss D. G. Williams. The Commission and zoologists generally are greatly indebted to this staff to whose energy, enthusiasm and hard work a large part of the phenomenal output achieved in 1954 is attributable. 4. Programme adopted for dealing with accumulated arrears of work : At the beginning of 1954 when for the first time it was possible to start a sustained attack on the arrears which had inevitably accumulated in the preceding period, there were three main classes of work awaiting attention, namely :—(1) Cases on which decisions had been taken by the Commission but on which the decisions so taken had not been promulgated in the form of Opinions ; (2) Cases which had been published in the Bulletin of Zoological Nomenclature for six months or more and which were awaiting submission to the Commission for decision by Postal Vote ; (3) Cases which had not reached the stage of being published in the Bulletin. It was decided that in the first instance a simul- taneous effort should be made to deal with groups (1) and (2) above and that the preparation for publication in the Bulletin of cases belonging to Group (3) should not be started until substantial progress has been made in the prepara- tion of Opinions on cases already settled and in the issue of Voting Papers in respect of all cases belonging to Group (2). 5. Preparation of ‘“‘ Opinions’’: The preparation of Opinions on cases on which decisions had already been taken was begun in November 1953 and the greater part of the work on sixty-nine Opinions (Opinions 195—263) had been completed before the end of the year. During 1954 a further ninety-one Opinions (Opinions 264—354) were completed. Thus, during the fourteen months concerned the total number of Opinions completed reached the record total of one hundred and sixty. 6. Preparation of “ Declarations’? : Seven Declarations (Declarations 13—19) were prepared in 1954. 7. Preparation of “‘ Directions’? : During the year 1954 the Commission instituted a new series styled the ‘‘ Directions Series’’, the purpose of this Series being to provide a means for recording decisions required to be taken by the Commission in relation to questions dealt with by it in previously published Opinions, in order to comply, in relation to those Opinions, with General Directives issued to it by the Thirteenth International Congress of Zoology, Paris, 1948, and by the Fourteenth International Congress of Zoology, Bulletin of Zoological Nomenclature 109 Copenhagen, 1953. Under these Directives the Commission was required :— (a) to place on the Official List of Generic Names in Zoology any valid generic names dealt with in those Opinions which had not already been standardised in this way ; (b) to make appropriate entries on the Official Lists of valid names and on the Official Indexes of rejected and invalid names of taxa of other categories established by those Congresses in respect of names dealt with in the foregoing Opinions ; (c) to make corresponding entries in the Official List of Works Approved as Available for Zoological Nomenclature and in the Official Index of Rejected and Invalid Works in Zoological Nomenclature established by the Copenhagen Congress of the titles of works already dealt with in Opinions; (d) to determine the gender to be attributed to each name already placed on the Official List of Generic Names in Zoology. Nine Directions embodying decisions taken under the foregoing Directives were published during 1954. 8. Issue of Voting Papers : The issue to the Members of the Commission of Voting Papers on outstanding problems was begun at the end of February 1954. By the end of the year one hundred and twenty-four Voting Papers had been so issued. In a small number of cases these Voting Papers dealt with supplementary issues which had arisen in connection with previous cases but the great majority of these Voting Papers were concerned with problems on which no decision had previously been taken by the Commission. It will be appreciated that the decisions taken by the Commission on these Voting Papers involved a great accession to the number of cases which awaited only the preparation of Opinions. Nevertheless, by the end of 1954 Opinions had been prepared on all the cases on which decisions had been taken in 1953 or in earlier years, and a start had been made with the preparation of Opinions _ on cases on which decisions had been taken in the course of 1954. 9. Preparation of further Parts of the ‘* Bulletin of Zoological Nomenclature ’’: ; In September 1954 a start was made with the preparation of applications for publication in the Bulletin of Zoological Nomenclature, and by the end of the year about fifty applications had been sufficiently advanced to be sent to the printer. 10. Preparation of Indexes for the publications of the Commission: In _ earlier periods lack of resources had made it necessary to defer indefinitely the _ preparation of indexes for the Commission’s publications. The lack of these _ indexes constituted a serious inconvenience both to individual zoologists and also to institutional libraries which on this account had been unable to arrange for the binding of volumes. During 1954 great progress was achieved in this _ field. Indexes were prepared for three volumes (vols. 6, 8, 10) of the Bulletin of Zoological Nomenclature, thereby completing the first ten volumes of this publication with the exception of volume 5, which still lacks the final part and _ volume 9, the current volume. In the case of the work Opinions and Declara- tions, indexes were prepared in 1954 for volume 2 and for volume 3, the volume of which, at the beginning of the year a portion only had been published. 110 Bulletin of Zoological Nomenclature In addition, indexes were prepared during 1954 for six further volumes (vols. 4—9) which were either published or completed in proof during the course of the year. 11. Parts of the “‘ Opinions and Declarations ’’ Series published in 1954 : One hundred and thirty-nine Parts of the “‘ Opinions and Declarations”’ Series comprising 2,280 pages were published in 1954. These included 124 Opiniona, three Declarations, nine Directions and three Index Parts. The Parts so published belonged to the following volumes :— Vol. 2: 7 Parts (Directions 2, 4—9), 106 pp. 2 Vol. 3: 19 Parts (Opinions 195—210 ; Directions 1,3; Index), 274 pp. Vol. 4: 30 Parts (Opinions 211—239; Index), 410 pp. Vol. 5: 30 Parts (Opinions 240—268 ; Index), 440 pp. Vol. 6: 16 Parts (Opinions 269—282, Declarations 18, 19 ; Index), 308 pp. Vol. 7: 1 Part (Opinion 283), 226 pp. Vol. 8: 28 Parts (Opinions 284—311), 374 pp. Vol. 9: 8 Parts (Opinions 312—318, Declaration 13), 142 pp. Thus, during 1954, volume 3 was completed, the whole of the next three volumes (vols. 4, 5,7) were published ; volumes 6, 8 and 9 were also completed, apart from their respective Index Parts, which were in the press at the end of the year. In addition, volume 2 was completed, except for the Index Part. 12. Parts of the “ Bulletin of Zoological Nomenclature ’’ published in 1954 : Eleven Parts (including two Double-Parts) of the Bulletin of Zoological Nomen- clature, comprising 468 pages, were published in 1954. Six of these Parts, published in volume 9, contained a further instalment of applications for consideration by the Commission. The remaining Parts contained the con- cluding portions of volumes 6, 8 and 10. 13. Correspondence in 1954 : The total number of incoming letters connected with the work of the Commission that were handled during 1954 amounted to about 1,200, an average of about 23 letters a week. There was a steady rise — in the volume of correspondence during the year until in December it was — running at an annual rate of about 1,800 letters. The foregoing figures are exclusive of the substantial correspondence in regard to financial matters conducted by the Trust. 14. New applications received in 1954: During 1954 ninety-three new — applications were allotted Registered Numbers in the Z.N.(S.) Series. Bulletin of Zoological Nomenclature 111 15. Revised text of the “ Régles ’? : Work was continued during the year by Professor J. Chester Bradley on the compilation of the first draft of the text of the Régles, as revised by the Paris (1948) and Copenhagen (1953) Congresses. Professor Bradley has reported that he hopes to be able to furnish this draft to the Secretary during the first half of 1955. 16. ‘* Official List of Generic Names in Zoology ’’ : In the summer of 1954 the International Trust for Zoological Nomenclature established a post of Research Assistant, the holder of which was to work whole-time on the preparation of the Official Lists for publication in book form. In September 1954 Miss D. N. Noakes, B.Sc., a graduate of Bedford College, London University, took up the duties of this post. All the necessary decisions in regard to the entries to be made on the Official Lists and Official Indexes in respect of Rulings given in the period 1948—1954 were embodied in the Opinions containing those Rulings, and during the year 1954 the Commission, acting under the General Directives given to it by the Paris (1948) and Copenhagen (1953) Congresses (paragraph 7 above) took the supplementary decisions needed to complete the Rulings given in Opinions rendered in the period 1935—1948. In addition, the Commission during 1954 took decisions (Declarations 18 and 19) on certain matters relating to the form of the entries to be made which were required before an actual start could be made with the ‘preparation of the definitive texts of the various Official Lists and Official Indexes. In the light of the decisions so taken, Miss Noakes has been enabled to prepare the required texts in respect of all decisions taken in the period 1935—1954. A good start has also been made in the collection of the material needed to enable the Commission to comply with the Directives referred to above in relation to the Rulings given in the pre-Lisbon (1935) period, and it is expected that the first instalment of proposals relating to these matters will be submitted to the Commission early in 1955. There remains the laborious task of checking and completing the entries on the Official List of Generic Names in Zoology made prior to 1935, a task which it has always been recognised would involve a large amount of work in view of the fact that in the period in question the Commission, when making entries on the Official List, did not include the necessary bibliographical references and, in consequence, occasion- ally fellinto error. In this field also good progress has been made with the help of specialists in the groups concerned, but it will inevitably be a considerable _ time before this part of the work can be completed. 17. Arrangements for the holding of a Colloquium immediately prior to the Fifteenth International Congress of Zoology, London, 1958: In accordance with a wish expressed at the close of the Copenhagen meetings, arrangements for the holding of a Colloquium on Zoological Nomenclature immediately prior to the Fifteenth International Congress of Zoology, London, 1958, have been concerted by the International Trust for Zoological Nomenclature in agreement with Sir Gavin de Beer, the President of the Congress. _ 15th January 1955 112 Bulletin of Zoological Nomenclature PROPOSED ADOPTION OF A “ DECLARATION ’’ REGARDING THE SPECIFIC NAME TO BE ADOPTED FOR THE TYPE SPECIES OF A GENUS IN CASES WHERE THAT SPECIES POSSESSES TWO OR MORE OBJECTIVELY SYNONYMOUS SUCH NAMES By FRANCIS HEMMING, C.M.G., C.B.E. Secretary to the International Commission on Zoological Nomenclature (Commission’s reference : Z.N.(S.) 908) The present application arises out of current work on the preparation of the Official List of Generic Names in Zoology for publication in book form and is in a sense an extension of a proposal numbered Z.N.(S.) 878, in which it was recommended that the Commission should adopt a Declaration that ‘‘ where two or more nominal species are objectively identical with one another (the two species being based upon the same type specimen, the two names being in consequence objective synonyms of one another) and where one of these nominal species is one of two or more such species included in a nominal genus established prior to Ist January 1931, a later author is to be accepted as having made a valid type selection under Rule (g) in Article 30 if he so selects any of the objectively identical nominal species in question, irrespective of whether the nominal species so selected is that which was cited by the author of the generic name at the time when he established the nominal genus so cited ” (1955, Bull. zool. Nomencl. 11(3) : 86—89). 2. The purpose of the proposal quoted above was to rid the Régles of an anomaly, under which it has hitherto been necessary to reject as invalid the selection of a nominal species to be the type species of a genus in a case where, although the nominal species in question was not one of the nominal species included in that genus, an objectively identical nominal species was one of the originally included species. The problem was illustrated in the foregoing application by the case of the genus Homarus Weber, 1795. One of the nominal species included in that genus by Weber was Astacus marinus Fabricius, 1775. That nominal species had not however been established by Fabricius as a new species, the name marinus having been published merely as a substitute for the name gammarus Linnaeus, 1758, as published in the combination Cancer gammarus. The nominal species Cancer gammarus Linnaeus and Astacus marinus Fabricius are thus objectively identical with one another, each being based upon the same type specimen, and the specific names gammarus Linnaeus and marinus Fabricius are objective synonyms of one another. Miss Rathbun (1904) selected Cancer gammarus Linnaeus to be the type species of Homarus Weber, but, as the nominal species in question had been cited by Weber under its objective synonym marinus Fabricius and not under the name gammarus Linnaeus, her type selection for the genus Homarus Weber was Bull, zool. Nomencl. Vol. 11, Part 4. February 1955 — ee ae ay 2 Bulletin of Zoological Nomenclature 113 technically defective and has had to be rejected. The object of the proposal submitted in Application Z.N.(S.) 878 was to remove this ritualistic provision and to secure that in a case such as that described above the selection of either of the objectively identical nominal species to be the type species of the genus concerned is to be accepted as a valid selection under Rule (g) in Article 30, irrespective of which of the nominal species concerned was cited by the original author at the time when he established the nominal genus in question. 3. The purpose of the present application is to ask the Commission to carry the above proposal to its logical conclusion by providing, if we may continue to use the example cited above, that the nominal species to be accepted as the type species of Homarus Weber, 1795, shall be Cancer gammarus Linnaeus, 1758 (the nominal species having the oldest available of the objectively synony- mous names concerned) and not Astacus marinus Fabricius, 1775 (the nominal species having the later of the two objectively synonymous names). The problem here discussed has arisen in connection with a number of generic names already placed on the Official List. It seems anomalous to be under the necessity of citing as the type species of a genus a nominal species, the name of which is not only invalid but also probably unknown to the great majority of workers in the group, when there exists an objectively synonymous name for the species in question which is the valid name for that species and is universally used for it. 4. I accordingly recommend the International Commission to render a Declaration on the following lines :— DRAFT DECLARATION :—Where there are two or more identical nominal species (i.e. nominal species the names of which are objective synonyms of one another), the designation, indication or selection of any one of these nominal species to be the type species of a genus is to be treated as the designation, indication or selection of whichever of the nominal species concerned has the oldest available name, irrespective of whether or not that nominal species was cited by the author of the name of the genus in question. Example : _ The nominal species Cancer gammarus Linnaeus, 1758, and Astacus marinus _ Fabricius, 1775, are objectively identical with one another. The second, but not the first, of these nominal species was placed by Weber in his genus _ Homarus in 1795. Astacus marinus Fabricius was the first of the originally included nominal species to be selected to be the type species of Homarus _ Weber. Since the name Cancer gammarus Linnaeus is (a) an available name and (b) a senior objective synonym of the name Astacus marinus Fabricius, _ the nominal species Cancer gammarus Linnaeus is to be treated as the type ‘species of the genus Homarus Weber. 114 Bulletin of Zoological Nomenclature PROPOSED REVISION OF THE ENTRY ON THE “ OFFICIAL LIST OF GENERIC NAMES IN ZOOLOGY ”? REGARDING THE GENERIC NAME ‘“ HOMARUS ”’ WEBER, 1795 (CLASS CRUSTACEA, ORDER DECAPODA) (PROPOSED REVISION OF AN ENTRY MADE BY THE RULING GIVEN IN “OPINION” 104) By FRANCIS HEMMING, C.M.G., C.B.E., Secretary to the International Commission on Zoological Nomenclature (Commission’s reference : Z.N.(S.) 879) The object of the present application is to ask the approval of the Inter- national Commission for a revision of the defective entry relating to the name Homarus Weber, 1795 (Nomencl. ent. Fabr. : 94) made on the Official List of Generic Names in Zoology by the Ruling given in Opinion 104 (1928, Smithson. misc. Coll. 73 (No. 5) : 25—28). 2. The entry in respect of the foregoing name made on the Official List by Opinion 104 was as follows :— Homarus Fabr. in Weber, 1795a, 94, tsd. gammarus = marinus, 8. vulgaris. Same as Milne Edw., 1837, HnC, 329, 333 8. The first question which calls for consideration is the method by which a type species was fixed for the nominal genus Homarus Weber, 1795. As will be seen from the foregoing extract from Opinion 104, it was there stated that this was by subsequent selection (t[ype by] s[ubsequent] d[esignation)]). Weber’s little book, as is well known, was completely overlooked or ignored until Miss Mary Rathbun disinterred it and brought the names in it into use in her paper published in 1904 (Proc. biol. Soc. Wash. 17 : 170) when she stated that “Homarus gammarus (Linnaeus) ”’, [i.e. Cancer gammarus Linnaeus, 1758] was the type species of this genus. The foregoing nominal species was not included by Weber in his genus Homarus. The first nominal species cited by him as belonging to Homarus was however Astacus marinus Fabricius, 1775 (Syst. Ent. : 413), which is objectively identical with the nominal species Cancer gammarus Linnaeus, 1758, the name published by Fabricius being no more than a substitute name (nom. nov.) for the earlier name published by Linnaeus. In 1912, Fowler (Ann. Rep. New Jersey State Mus. 1911 : 333) selected the nominal species Astacus marinus Fabricius, 1775, one of the original included nominal species, to be the type species of Homarus Weber, 1795. 4, In an application numbered Z.N.(S.) 8781 submitted simultaneously with the present case, I have recommended the International Commission to adopt a Declaration under which in a case such as the present where two objectively identical nominal species are involved, the selection of either as the type species of a genus established prior to Ist January 1931 is to be accepted as a valid type selection under Rule (g) in Article 30, it being immaterial whether the 1 See pages 86—89 of the present volume. Bull. zool. Nomencl. Vol. 11, Part 4. February 1955 Fe a tae 13 — Sy — —T a i el ls id il a il Ca o<- z Bulletin of Zoological Nomenclature 115 nominal species so selected is that actually cited by the author of the genus or whether it is only the nominal species which is objectively identical with that species. Accordingly, I now ask that consequentially upon the grant, as I hope, of the application referred to above, the Commission should accept as a valid type selection for the genus Homarus Weber, 1795, the selection by Miss Rathbun of the nominal species Cancer gammarus Linnaeus, 1758, notwithstanding the fact that it was not this species but the objectively identical nominal species Astacus marinus Fabricius, 1775, which was cited by Weber as belonging to his genus Homarus. 5. At this point is is necessary to refer to the Application Z.N.(S.) 908 (Bull. zool. Nomencl. 11 : 112—113) that the Commission should render a Declaration that, where there are two or more identical nominal species (ie. nominal species, the names of which are objective synonyms of one another), the designation, indication or selection of any one of these nominal species to be the type species of a genus is to be treated as the designation, indication or selection of whichever of the nominal species concerned has the oldest available name, irrespective of whether or not that nominal species was cited by the author of the name of the genus in question. Further, it was suggested that the decision so recommended should be illustrated as follows by the case of the generic name Homarus Weber, 1795 :—‘‘ Example : The nominal species Cancer gammarus Linnaeus, 1758, and Astacus marinus Fabricius, 1775, are objectively identical with one another. The second, but not the first, of these nominal species was placed by Weber in his genus Homarus in 1795. Astacus marinus Fabricius was the first of the originally included nominal species to be selected to be the type species of Homarus Weber. Since the name Cancer gammarus Linnaeus is (a) an available name and (b) a senior objective synonym of the name Astacus marinus Fabricius, the nominal species Cancer gammarus Linnaeus is to be treated as the type species of the genus Homarus Weber.” If, as I hope, the foregoing proposals are adopted by the Commission, the genus Homarus Weber, 1795, will take, as its type species, Cancer gammarus Linnaeus, 1758, and not, as otherwise would be the case, Astacus marinus Fabricius, 1775 (which, as explained above, is an identical nominal species but one possessing a later and therefore invalid name). 6. The last point to which attention must be drawn is the cryptic reference to Milne Edwards (1837) in the entry regarding the generic name Homarus Weber made in Opinion 104. In the passage in question Milne Edwards _ adopted a nominal genus Homarus to which he referred a nominal species Homarus vulgaris Milne Edwards, 1837 (: 334), which, like Astacus marinus Fabricius, 1775, is objectively identical with Cancer gammarus Linnaeus, 1758. Milne Edwards made no reference whatever to Weber and clearly regarded himself as the author of the generic name Homarus as then used in his book. Homarus Milne Edwards (H.), 1837 (in Roret’s Suite a Buffon, Hist. nat. Crust. 2: 333) must therefore be regarded as an independently established nominal genus. As such, its name (Homarus Milne Edwards) is invalid by reason of being a junior homonym of Homarus Weber, 1795. 116 Bulletin of Zoological Nomenclature 7. In order to bring the entry on the Official List of Generic Names in Zoology relating to the generic name Homarus Weber, 1795, into a form suitable for inclusion in that List when published in book form and in order also to dispose of certain other minor matters outstanding in the present case, I ask the International Commission to take the following action, namely :— (1) to substitute the following revised entry for Name No. 494 on the Official List of Generic Names in Zoology for the incomplete entry made under the Ruling given in Opinion 104 :— Homarus Weber, 1795, Nomencl. ent. Fabr. : 94 (gender : masculine) (type species by selection by Rathbun (1904, Proc. biol. Soc. Wash. 17 : 170) of Cancer gammarus Linnaeus, 1758 (Syst. Nat. (ed. 10) 1: 631), a nominal species objectively identical with Astacus marinus Fabricius, 1775, one of the nominal species originally included in this genus by Weber: Cancer gammarus Linnaeus, 1758 (under the decision taken on Application Z.N.(S.) 908). Note :—The above proposal has been drafted on the assumption that approval will be given by the Commission to the proposal for the adoption of the Declarations recommended in Applications Z.N.(S.) 878 and Z.N.(S.) 908. If the first of these proposals were not to be approved, the reference to the selection of the type species by Rathbun (1904) would need to be replaced by the words “ by selection by Fowler, 1912, Ann. Rep. New Jersey State Mus. 1911 : 333)”. If the second of these proposals were not to be adopted, it would be necessary ‘to cite the type species as Astacus marinus Fabricius, 1775, instead of as Cancer gammarus Linnaeus, 1758. (2) to place the under-mentioned specific name on the Official List of Specific Names in Zoology :—gammarus Linnaeus, 1758, as published in the combination Cancer gammarus (the specific name of the type species of Homarus Weber, 1795) ; Note :—See Note to Proposal (1) above. Ifthe Application Numbered Z.N.(S.)908 were to be rejected by the Commission, the words in brackets at the end of Proposal (2) would cease to be applicable. (3) to place on the Official Index of Rejected and Invalid Generic Names in Zoology the under-mentioned generic names, each of which is a junior homonym of Homarus Weber, 1795 :— (a) Homarus Milne Edwards (H.), 1837 ; (b) Homarus Broun, 1881, Manual N. Zealand Coleopt. (1)(2) : 740. (4) to place on the Official Index of Rejected and Invalid Specific Names in Zoology the under-mentioned specific names, each of which is a junior objective synonym of the name gammarus Linnaeus, 1758, as pole in the combination Cancer gammarus :— (a) marinus Fabricius, 1775, as published in the combination Astacus Marinus ; (b) vulgaris Milne Edwards (H.), 1837, as published in the combination Homarus vulgaris. Bulletin of Zoological Nomenclature 117 REQUEST FOR A RULING AS TO THE SPECIES TO BE ACCEPTED AS THE TYPE SPECIES OF THE GENUS “ LAQUEUS ’”’ DALL, 1870 (CLASS BRACHIOPODA) By JOSHUA L. BAILY, Jr., Sc.D., (San Diego, California, U.S.A.) (Commission’s reference : Z.N.(S.) 868) The object of the present application is to secure a decision from the International Commission regarding the species to be accepted as the type species of Laqueus Dall, 1870 (Class Brachiopoda), under the procedure prescribed by the Thirteenth International Congress of Zoology, Paris, 1948 (see 1950, Bull. zool. Nomencl. 4 : 158—159) to be followed where a nominal genus is established, or is claimed to have been established, on the basis of a misidentified type species. 2. The generic name Laqueus was published by Dall in 1870 (Amer. J. Conch. 6 : 123), the type species of the genus so named being, by original designation, ‘“‘ Terebratula californica Koch”. Koch never published such a name but in 1844 Kiister (in Martini, Syst. Conch. Cab. (nov. ed.) 7(1) : pl. 2b, figs. 21—23) published the name Terebratula californiana Koch MS., and it is evident that this was the name which Dall intended to cite when he wrote _ the words “ Terebratula californica Koch ”’. 3. In 1921 (Proc. U.S. nat. Mus. 57 (No. 2314) : 347) Dall claimed that the species which in 1870 he had figured as ‘“‘ Laqueus californica (Koch) ” _ was not correctly identified and belonged to a species to which no valid name had ever been given ; Dall accordingly gave the new name Laqueus erythraeus _ to the species which he had himself figured in 1870 under the name “ Laqueus _ californica Koch’ and which in 1864 Carpenter had cited as Terebratula californica. The species Laqueus erythraeus Dall was thereupon (1921) designated by Dall as the type species of Lagueus Dall, 1870, in place of the _ species “ Terebratula californica Koch”, which in 1870 he had himself _ designated as the type species of this genus. é 4. Thomson (1927, Brachiopod. Morph. Gen. : 258) discussed the attempt _ made by Dall in 1921 to change the type species of Laqueus and rejected it as incorrect under the Régles. At the same time he added that the two species _ concerned were so closely allied to one another that, even if Dall’s action in changing the type species had been valid, it would not have affected the _ previously accepted concept of the genus. Later authors have all endorsed ‘Thomson’s conclusions and have unanimously rejected the claim advanced __ by Dall in 1921. Bull. zool. Nomencl. Vol. 11, Part 4. February 1955 118 Bulletin of Zoological Nomenclature 5. The present case is therefore one where a nominal genus is alleged to have been based upon a misidentified type species but where the species actually designated by the original author as the type species and the species later claimed to have been misidentified therewith are so close to one another that from the taxonomic point of view it would make no difference which of the two species concerned was accepted as the type species. It is clearly desirable that a definitive decision should be given as to the species which is to be accepted as the type species of Laqueus Dall, but in the circumstances it does not appear that any practical advantage would be served by asking the International Commission to undertake, in conjunction with specialists, a detailed investiga- tion for the purpose of.determining whether Dall’s (1921) claim that he had made an error of identification in 1870 was well founded. In the absence of such evidence, the Commission would be free—and indeed bound—to rule in favour of the acceptance of Terebratula californiana (Koch MS.) Kiister, [1844] (i.e. the species bearing the name which Dall in 1870 miscited as “ Terebratula californica Koch ”’) as the type species of Lagueus Dall by original designation. Such a decision would be in harmony with current practice and is therefore the course which I recommend. 6. The proposal which I accordingly submit is that the International Commission on Zoological Nomenclature should :— (1) give a ruling that, in view of the lack of sufficient evidence supporting the claim advanced by Dall in 1921 that, when in 1870 he designated a type species for the nominal genus Laqueus Dall, 1870, he had mis- identified the species so designated, that species, namely Terebratula californiana (Koch MS.) Kister, [1844], is to be accepted as the type species of Laqueus Dall, 1870 ; (2) place the name Laqueus Dall, 1870 ri He masculine) (type species, by original designation : Terebratula californiana (Koch MS.) Kister, [1844]) on the Official List of Generic Names in Zoology ; (3) place the specific name californiana (Koch MS.) Kister, [1844], as published in the binominal combination Terebratula californiana, on the Official List of Specific Names in Zoology ; (4) place the under-mentioned specific name on the Official Index of Rejected and Invalid Specific Names in Zoology :—californica Dall, 1870, as published in the combination Terebratula californica (an Erroneous _ Subsequent Spelling for californiana (Koch MS.) Kiister, [1844], as published in the combination Terebratula californiana). POSTSCRIPT : 1. I have read with great interest the note on the species to be accepted . as the type species of Laqueus Dall which has been communicated to the Commission by Dr. Helen Muir-Wood, of which the Secretary has kindly Bulletin of Zoological Nomenclature 119 sent me a copy. I am very glad to find that she supports the solution of this case advocated in my application.* Perhaps I may add that, as Dr. Muir-Wood has drawn attention to the publication by G. B. Sowerby in 1846 of the name Terebratula californica (attributed to Kister by Sowerby) it would, I think, be helpful to place this misspelling which anticipates that by Dall by twenty-four years on the Official Index of Rejected and Invalid Generic Names in Zoology. I would advocate the same treatment being given also to several other instances of the nomen- clatorial combination Terebratula californica by Carpenter as follows :— Terebratula californica Kister in Sowerby (G.B.), Thesaurus Conchyl. (18) : 352, pl. 70, f. 50—52, cited by Carpenter, 1857 Report to the British Association for the Advancement of Science for 1856: 289. This is the same reference to which Dr. Muir-Wood referred. Terebratula californica Koch, mentioned by Carpenter without any further reference in Supplementary Report to the British Association for the Advance- ment of Science for 1863 : 568, 586. Terebratula californica Linsley in Troschel, 1847, Archiv fiir Natur. 2 : 99. \ Cited by Carpenter in Supplementary Report to the British Association for the Advancement of Science : 574. 2. So far as I am aware, the generic name Laqueus Dall has not been taken as a basis for a family-group name. [intd.] J. L. B. December, 1954. 2 See page 120 of the present volume. 120 Bulletin of Zoological Nomenclature ON THE TYPE SPECIES OF THE BRACHIOPOD GENUS “ LAQUEUS ”’ DALL, 1870 By HELEN MUIR-WOOD, D.Sc. (British Museum (Natural History), London) (Commission’s reference : Z.N.(S.) 868) (Enclosure to a_letter dated 21st September 1950) The name Laqueus was published by Dall in 1870 (Amer. J. Conch. 6 : 123) as the name of a subgenus of Terebratella with Terebratula californica Koch as type-species. The species is said to occur off Catalina I., California, at a depth of 80 fathoms but this is quoted by Dall (1921 : 350) as type locality of L. erythraeus, 2. This species was however originally described under the name Terebratula californiana (Koch in litt.) Kuster (therefore to be assigned to Kister and not Koch) in Nov. Ed. Martini, Syst. Conch. Cabinet 7(1) : 38, pl. 2b, figs. 21—23. The date of the plate is given in our copy as 1844, while the date of the text is said to be 1848 (see 1937, J. Soc. Bibl. nat. Hist. 1(4) : 97). 8. Dall in 1870 also refers to Sowerby, Thes. Conch. 7 : 352, pl. 52, figs. 50—52, but this reference is incorrect and should be emended to read: Sowerby (G.B.), 1846, Thes. Conch. 1(7) ; 352, pl. 70, figs. 5|0—52, where this species was described and figured under Terebratula californica Kiust. 4. The species represented by the figures given by Kiister and Sowerby is apparently the same. 5. Dall in 1877 (Bull. U.S. nat. Mus. 8 : 41) again quoted 7. californica Koch as the type-species of Laqueus, subgenus of Terebratella. 6. Davidson (1887, Trans. linn. Soc. Lond. (Zool.) (2) 4 : 111) quotes the type- species of Laqueus as L. californicus Koch, though in 1852 (Ann. Mag. nat. Hist. (2) 9 : 364) the species was listed as Terebratula californiana Koch, Kiister. E. E.- Deslongchamps in 1884 (Bull. Soc. linn. Nermandie (3) 8 : 286) quotes Laqueus as a subgenus of Terebratella with JT. californica Koch as type-species, and this is followed by Hall & Clarke in 1895 (13th ann. Rep. State Geol. N.Y. 1893 ; 887), who used it as a distinct genus. 7. Dall in 1921 (Proc. U.S. nat. Mus. 57 (2314) : 347) quoted Lagqueus as a separate genus, with, as its type-species, L. californicus Carpenter not Koch (= Laqueus erythraeus sp. nov.), to which species he refers his figures published in 1870 (namely pl. 7, fig. f; pl. 8, figs. 9, 10) and also the species described by Carpenter in 1864 (Suppl. Rep. Brit. Ass. 1863 (33rd meeting) : 568, 574) as Terebratula californica and (on page 636) as Waldheimia (?) californica. Carpenter gave no figures and it is by no means clear what was the form to which he intended to refer. 8. Thomson (1927, Brachiopod Morph. Gen. : 258) quotes the type-species as T. californica Koch and refers to Dall’s amendment of the type species in a foot- note, stating that this procedure is not valid but that it does not affect the concept of the genus. Schuchert & Levene (1929, Foss. Catal. 1(42) (Brach.) : 73) and Hatai in 1940 (Sci. Rep. Tohoku Univ. (2) 20 : 343) also give the type-species as Terebratula californica Koch without comment. 9. From this it appears that later authors have ignored Dall’s emended designa- tion of the type species in 1921, and that Terebratula californiana Kister, [1844], should be accepted as the type species of Laqueus Dall, 1870, by original designation, ee ee Bulletin of Zoological Nomenclature 121 PROPOSED USE OF THE PLENARY POWERS TO VALIDATE THE SPECIFIC NAME “ DINGO ”? MEYER, 1793, AS PUBLISHED IN THE COMBINATION “CANIS DINGO” AS THE NAME FOR THE DINGO (CLASS MAMMALIA) By G. H. H. TATE (The American Museum of Natural History, New York) (Commission’s reference : Z.N.(S.) 487) The purpose of the present application is to ask the International Com mission to use its Plenary Powers to preserve the specific name dingo Meyer, 1793, as published in the combination Canis dingo, as the specific name for the Dingo of Australia. 2. The facts of this case are very simple. The generally accepted name for this animal is Canis dingo Meyer, 1793 (Syst.-summ. Uebers. neust. Entdeck. Neuholland Africa : 33). Recently, however, T. Iredale (1947, Proc. Roy. _ xzool. Soc. N.S.W. 1946/1947 : 35) has discovered that the foregoing name for __ the Dingo is antedated by the hitherto totally overlooked name Canis antarticus Kerr, 1792 (Anim. Kingd. zool. Syst. Linnaeus : 136). 8. This discovery is extremely unfortunate, having regard to the desir- ability of retaining the specific name dingo Meyer for this well-known animal and the unnecessary confusion in nomenclature which would follow upon the displacement of this name by one which has never been used since the time when it was first published over a hundred and fifty years ago. 4. I accordingly ask the International Commission :— (1) to use its Plenary Powers to suppress the specific name antarticus Kerr, ¥ 1792, as published in the combination Canis antarticus, for the purposes of the Law of Priority but not for those of the Law of Homonymy ; (2) to place the name dingo Meyer, 1793, as published in the combination Canis dingo, on the Official List of Specific Names in Zoology ; (3) to place the specific name antarticus Kerr, 1792, as published in the combination Canis antarticus and as suppressed under the Plenary Powers under (1) above on the Official Index of Rejected and Invalid Specific Names in Zoology. Bull. zool. Nomencl. Vol. 11, Part 4. February 1955 122 Bulletin of Zoological Nomenclature PROPOSED ACCEPTANCE OF THE SPECIFIC NAME “ AUSTRALIS ” KERR, 1792, AS PUBLISHED IN THE COMBINATION “ CANIS AUSTRALIS’? AS THE NAME FOR THE FALKLAND ISLANDS WOLF By FRANCIS HEMMING, C.M.G., C.B.E. Secretary to the International Commission on Zoological Nomenclature (Commission’s reference : Z.N.(S.) 898) At the time when he proposed that the Commission should use its Plenary Powers to suppress the name antarcticus Kerr, 1792, as published in the com- bination Canis antarticus, in order to preserve for the Dingo of Australia the well-known name dingo Meyer, 1793, as published in the combination Canis dingo (File Z.N.(S.) 487)3, the late Dr. G. H. H. Tate (The American Museum of Natural History, New York) suggested also that the Commission should consider whether it was desirable in the interests of stability in nomen- clature to suppress another specific name published by Kerr which had long been ignored but which had been found to be older than the name which had for many years been in use for the species in question. 2. The name referred to by Dr. Tate was the name australis Kerr, 1792 (Anim. Kingd. zool. Syst. Linnaeus : 144), as published in the combination Canis australis. This name applies to, and is the oldest available name for, the Falkland Islands Wolf. For a hundred and thirty years, however, this name was completely overlooked, the Falkland Islands Wolf being known by the name antarcticus Bechstein, 1799 (Pennant’s Uebers. vierfiissige Thiere 1 : 271) as published in the combination Canis antarcticus. 3. The identity of the species represented by the two foregoing nominal species was established by Cabrera in 1931 (J. Mammal. 12 : 66). In the light of current zoological sentiment against the upsetting of long-established names by the resurrection of ancient names which have long been consigned to oblivion, it is unfortunate, as Dr. Tate pointed out, that an application was not made to the Commission for the suppression of the name australis Kerr immediately it was discovered that it antedated the established name antarcticus Bechstein. Now that twenty-five years have elapsed since the re-appearance of the name australis Kerr, it is necessary to consider whether that name has during that period established itself sufficiently to make it unnecessary at this stage to attempt to save the name aniarcticus Bechstein. 4. Shortly before his death Dr. Tate informed me that he had come to the conclusion that it was now too late to prevent the disappearance in synonymy of the name antarcticus Bechstein. The same view has been expressed by * See p. 121 of the present volume. Bull. zool. Nomencl. Vol. 11, Part 4, February 1955 —_—e —— ee a ee eT 2 te Bae — eS | —————— Se Oe Bulletin of Zoological Nomenclature 123 Dr. T. C. S. Morrison-Scott (British Museum (Natural History), London), whom I recently consulted on this subject. In his letter (dated 4th January 1955) Dr. Morrison-Scott noted that there was only one recent work on the mammals of South America as a whole; this is the work entitled Mamiferos Sud- Americanos by Cabrera & Yepes published in 1940, in which work the name australis Kerr was used for the Falkland Islands Wolf. 5. In view of the fact that this question was raised with the Commission by Dr. Tate, it seems desirable that a decision should now be taken on it. Having regard to the evidence summarised above it appears that the general feeling is that in view of the march of time the best course will be to accept the change of name made in this case. Accordingly, if this is found to be the general view, I recommend that the Commission should close this case by placing the specific name australis Kerr, 1792, as published in the combination Canis australis, on the Official List of Specific Names in Zoology. 124 Bulletin of Zoological Nomenclature FURTHER CONSIDERATION ON THE QUESTION OF THE AVAILABILITY OF THE SPECIFIC NAME “ ACUTA ” DAVIDSON, 1863, AS PUBLISHED IN THE COMBINATION “SPIRIFERA ACUTA ’”? (CLASS BRACHIOPODA) By FRANCIS HEMMING, C.M.G., C.B.E., Secretary to the International Commission on Zoological Nomenclature (Commission’s reference : Z.N.(S.) 848) The present application is concerned with the question of the name to be adopted for the species to which in 1809 Martin (W.) gave the name Conchylio- lithus Anomites acutus in the work entitled Petrificata Derbiensia which was rejected as an unavailable work by the International Commission at its Session held in 1948, a decision which has recently been formally embodied in Opinion 231 (1954, Ops. Decls. int. Comm. zool. Nomencl. 4 : 239—248). 2. The foregoing question was laid before the Commission by Dr. Helen Muir-Wood (British Museum (Natural History), London) and Dr. C. J. Stubble- field (Geological Survey and Museum, London) in an application relating to this and certain other names originally published in Martin’s Petrificata Derbiensia which they submitted to the Commission in May 1951. This application was published in the Bulletin of Zoological Nomenclature (6 : 18—30) in September 1951. The statement of the case relating to the name acutus Martin will be found on pages 24 to 25; the proposal actually submitted to the Commission in regard to this name is set out in point (e) at the top of page 28 of the foregoing paper. 3. After the publication of the foregoing paper an objection to the portion of it relating to the foregoing name was received from Dr. Herta Schmidt (Natur-Museum u. Forschungs-Institut Senckenberg, Senckenberg-Anlage, Frank- furt a. M., Germany). Dr. Schmidt’s objection was brought to the attention of the Commission by being published in the Bulletin in May 1952 (Schmidt, 1952, Bull. zool. Nomencl. 6 : 224). A Postal Vote on the application submitted by Dr. Muir-Wood and Dr. Stubblefield was taken at the beginning of 1953 and this resulted in approval being given by the Commission to the whole of the proposals contained in that application, including the proposal relating to the name Conchyliolithus Anomites acutus Martin, 1809. In that vote I took the view, in my capacity as a member of the Commission, that it would be well to hold over a decision on the name acuta until after the meeting of the Fourteenth International Congress of Zoology which was due to meet at Copenhagen later that year, for it would not be possible to form a considered view regarding the objection lodged by Dr. Schmidt until that Congress had clarified Article 19 (relating to the emendation of names), a subject which was to be laid before it in a Report which the Paris (1948) Congress had directed should be prepared for its consideration. Bull. zool. Nomencl. Vol. 11, Part 4. February 1955 EE ee ee ee eee Bulletin of Zoological Nomenclature 125 4, Throughout the spring and early summer of 1953 the whole of the resources of the Secretariat of the Commission was absorbed in the preparations for the Copenhagen Session of the Commission and for the Congress and it would not have been possible in any case to proceed at that time with the preparation of an Opinion embodying the decision taken by the Commission on the Muir- Wood/Stubblefield application. Accordingly, as Secretary to the Commission, I concluded that the position in regard to this case would not be prejudiced in any way if the result of the vote taken on this case (in Voting Paper V.P.(53)5) were to be left open until after the Copenhagen Congress. On 3rd April, 1953, I therefore executed, as Secretary to the Commission, a Minute postponing the Declaration of the result of the vote taken on the foregoing Voting Paper until after the close in August 1953 of the Copenhagen Congress. The decisions in regard to zoological nomenclature taken by the Copenhagen Congress were published on 31st December, 1953, and early in January 1954 I reviewed, in the light of the decisions taken by the Copenhagen Congress in regard to Article 19 of the Régles (Copenhagen Decisions zool. Nomencl. : 43—48), the problem presented by the names Spirifer acutus Fleming, 1828, and Spirifera acuta Davidson, 1863, the two names which it had been claimed, in the former case, by Dr. Herta Schmidt, and, in the latter case, by Dr. Muir-Wood and Dr. Stubblefield, were the legitimate successors to the name Conchyliolithus Anomites acutus Martin, 1809. I then reached the conclusion that it was desirable that the question of the rival claims of the foregoing names should be further examined by the Commission in the light of the decisions taken by the Copenhagen Congress. Acting as Secretary to the Commission, I therefore signed a Minute on 10th January 1954 directing that the case of the foregoing names should be treated as having been withdrawn for further examination. At the same time I signed a Declaration that under the vote taken on Voting Paper V.P.(53)6 the proposals submitted by Dr. Muir-Wood and Dr. Stubble- field in their Application Z.N.(S.) 534, other than that relating to the name to be accepted in place of the invalid name Conchyliolithus Anomites acutus Martin, 1809, had been duly approved by the Commission. 5. The action described above has cleared the air for the further con- sideration of the problem excepted from the decisions taken on Voting Paper V.P.(53)5, to which the Registered Number Z.N.(S.) 848 has now been allotted. In order to assist the understanding of the question now to be considered the following summary has been prepared of the issues involved :— (1) The first author who clearly applied the specific name acutus exclusively to the species to which in 1809 Martin had given the invalid name Conchyliolithus Anomites acutus was Davidson in 1863. Davidson described and figured this species under the binominal combination Spirifera acuta. (2) The specific name acutus—in the combination Spirifer acutus—had however been used by Fleming in 1828 for a composite consisting partly of Conch. An. acutus Martin, 1809, and partly of Spirifer minimus Sowerby (J.) 1821. 126 Bulletin of Zoological Nomenclature (3) Owing to the rejection for all purposes of the name Conch. An. acutus Martin, 1809, the name Spirifer acutus Fleming, 1828, became an available name and became also potentially available as the name for the species to which Martin had given the name acutus, but the question whether Fleming’s acutus was in fact to be the legitimate successor to the name acutus Martin remained without answer, for so long as no author, by acting as a First Reviser under Article 31 of the Régles, had given a definite content to the name Spirifer acutus Fleming, 1828, by choosing either Conch. An. acutus Martin, 1809, or Spirifer minimus Sowerby (J.), 1821, to be the species to which the foregoing name should exclusively apply. (4) In a paper written in 1950 but not published until February 1951, Dr. Muir-Wood took the view that Davidson’s paper of 1863 con- taining the name Spirifera acuta was the first in which the invalid name Conch. An. acutus Martin, 1809, had been validly republished for the species to which Martin had applied the specific name acutus. She then designated as the lectotype of this species the specimen, now in the British Museum (Natural History), which Davidson had illustrated as figure 17 on plate 52 of his paper of 1863. (5) At the time of the submission in 1951 of the application reviewed in the present note, I expressed the view to Dr. Muir-Wood that it was not possible to ignore the name Spirifer acutus Fleming, 1828, for, although Fleming had confused two species under this name, he had published it with a valid indication ; accordingly, if it was desired that the name acutus, applied in the sense of Martin’s Petrificata of 1809, should rank as having been first validly applied (in the combination Spirifera acuta) to the species in question by Davidson in 1863, it would be necessary, as a preliminary, that the name Spirifer acutus Fleming, 1828, should be disposed of as a competitor by a decision taken under Article 31 that that name should apply not to Martin’s acutus but to the second of the species included by Fleming under that name, namely, Spirifer minimus Sowerby (J.), 1821. Dr. Muir-Wood accepted this advice and, acting as a First Reviser, made the suggested determination under Article 31 in her application to the Commission (Bull. zool. Nomencl. 6 : 25). (6) The problem described in (5) above was not the only matter which required consideration before it was possible to conclude that the name Spirifera acuta Davidson, 1863, was an available name, for it was necessary also to consider whether or not that name ought not to be rejected as a junior homonym of the name Spirifer acutus Fleming, 1828. The view taken in the application was that these names were not homonyms of one another. (7) In the light of the considerations summarized above the Commission was asked to recognize that the name Spirifera acuta Davidson, 1863, was the oldest available name for the species originally named — ee ee SS | he SS Bulletin of Zoological Nomenclature 127 Conchyliolithus Anomites acutus by Martin in 1809 and to place the specific name acuta Davidson, 1863, as published in the combination Spirifera acuta, on the Official List of Specific Names in Zoology, with a note that the species so named was to be interpreted by refer- ence to the lectotype selected by Dr. Muir-Wood in 1951. 6. The various parts of the application by Dr. Muir-Wood and Dr. Stubble- field was supported by all those specialists who commented upon it, with the single exception of the proposal relating to the name Spirifera acuta Davidson, 1863, as regards which (as explained in paragraph 3 above) an objection was raised by Dr. Herta Schmidt. Dr. Schmidt’s criticism was twofold in nature :— (1) She argued that a Reviser, acting under Article 31, was under an obligation to pay regard to the obvious intention of the original author and considered that this principle had not been observed by the action taken by Dr. Muir-Wood when making the name Spirifer acutus Fleming, 1828, a junior objective synonym of Spirifer minimus Sowerby (J.), 1821. (2) Dr. Schmidt further considered that the names Spirifer acutus Fleming, 1828, and Spirifera acuta Davidson, 1863, were clearly homonyms of one another, the spelling ‘‘ Spirifera”’ used by Davidson for the generic name used in the binominal combination which he adopted being no more than an emendation of the name Spirifer Sowerby (J.), 1816, used by Fleming in a combination which was otherwise identical. These objections are examined in the two immediately following paragraphs. 7. As a general principle, everyone will agree that, when an author acts as a First Reviser under Article 31 for the purpose of giving a determinate content to a nominal species originally established on material regarded by later workers as composed of two or more taxonomic species, he should normally seek to take a decision in harmony with what appear to have been the intentions of the author by whom the nominal species in question was originally established. But the concept which constituted the intention of the original author in such a case is purely subjective in character and the Régles do not contain a provision under which a selection made under Article 31 is to be rejected if that selection appears to be in conflict with the intentions of the original author, nor could any such provision be devised which could be applied automatically without reference in each case to the Commission. Moreover, it does not follow that the application of the principle discussed above is desirable in every case, for on occasion, while possibly securing formal justice to the intentions of some long deceased author, it may also lead to the most undesirable name-changing and consequent instability in nomenclature. The problem arises in an exactly parallel manner in the selection under Rule (g) in Article 30 of type species for genera. In this latter case, I have often in my own work as a lepidopterist been faced with the alternative (1) of making a type selection that was clearly in harmony with the intention of the original author cf the generic name but which would upset some other well-established name for no useful purpose, and (2) of preventing any disturbance in generic nomenclature by making a 128 Bulletin of Zoological Nomenclature selection which, though technically permissible under Rule (g) in Article 30, would nevertheless have greatly astonished the original author of the generic name in question. In cases of this kind, ] have always taken the side of stability against the possible claims of equity and have adopted the second of the alternatives outlined above. It was with such considerations in mind that in 1951 I advised Dr. Muir-Wood to adopt the course which she did in fact pursue, for that course was designed to secure that the specific name acutus for the species so named (though invalidly) by Martin in 1809 should rank for priority from a paper by an author (Davidson), whose material was still extant and from which a lectotype had already been selected (by Dr. Muir-Wood) rather than from a paper by an earlier author (Fleming), whose material was no longer available and from which therefore no lectotype could be selected. To sum up this part of the subject, (1) the general principle enunciated by Dr. Herta Schmidt under the first of her criticisms (paragraph 6 above) is one which will command general support, but there are circumstances when considerations of stability are more important than the observance of this principle, and the present is, in my opinion, a case of this kind. (2) The subjective test involved in the principle put forward by Dr. Schmidt would be inappropriate in a code of rules and in fact finds no place in the Régles. (3) Accordingly, while there may be room for differences of opinion as to the appropriateness of the deter- mination made under Article 31 in the case of the nominal species Spirifer acutus (though, for my part, I consider that the determination was the most suitable that could have been made), that decision, having been made, is perfectly valid and is not open to challenge on nomenclatorial grounds. 8. The second of the two objections lodged by Dr. Schmidt (paragraph 6 above) turns on the interpretation to be given to the provisions in Article 19 on the subject of the emendation of names. Dr. Schmidt contends that the name Spirifera, as used by Davidson in 1863 in the combination Spirifera acuta, being no more than emendation of the name Spirifera Sowerby, 1816, possesses no separate existence of its own and nomenclatorially is therefore equivalent in all respects to the name Spirifer. Dr. Schmidt draws the conclusion therefore that the name Spirifera acuta Davidson, 1863, and Spirifer acutus Fleming, 1828, are homonyms of one another and that Spirifera acuta | d Davidson, as the later published of these two names, must be rejected as an invalid (because junior) homonym. Reference has already been made to the unsatisfactory state of Article 19 prior to its revision by the Copenhagen Congress in 1953, and it therefore does not seem worthwhile at this stage to discuss whether prior to that revision the correct view in this matter was that taken by Dr. Muir-Wood in her application or that taken by Dr. Schmidt in her criticism of that application, for the Commission is under instructions from the Copenhagen Congress to apply forthwith in its day-to-day work the decisions taken by that Congress. It is necessary therefore now to examine the decisions taken at Copenhagen. For this purpose it will be convenient, first, to examine the question whether under those decisions an invalid emendation, such as the emendation Spirifera for the name Spirifer, possesses any separate existence of its own, for, if the answer to that question were to be ee Bulletin of Zoological Nomenclature 129 in the negative, Dr. Schmidt’s criticism would be found to be well-based and the name Spirifera acuta Davidson, 1863, would undoubtedly be an invalid junior homonym of Spirifer acutus Fleming, 1828. It will only be if the answer given by the Copenhagen Congress to the question posed above is found to be in the affirmative that it will be necessary to consider the further question whether the generic name Spirifer and Spirifera are sufficiently different not to be regarded as homonyms of one another and therefore whether, when two such names are used separately in combination with the same specific name, the resulting binomina are also to be regarded as homonyms of one another. 9. It is common ground among all concerned that the generic name Spirifer Sowerby (J.), 1816, is an available name, it not being a homonym of any previously published generic name consisting of the same word. It is necessary at this point to consider whether Murray (1831), acted correctly when he emended this generic name to Spirifera. The answer to this question is given in para- graph 71(1)(a)(i) of the Copenhagen report (Copenhagen Decisions zool. Nomencl.: 43), where it is laid down that, where (as here) there was only one original spelling for a given name, that spelling is to be “ accepted, provided that there is no clear evidence in the original publication that this spelling was based on an inadvertent error”. There is no such evidence in the Mineral Conchology, the work in which the name Spirifer was published by Sowerby and accordingly the spelling Spirifer is the “‘ Valid Original Spelling ’’ for this name. It follows from this that the spelling Spirifera Murray, 1831, is an Invalid Emendation (loc. cit. : 44, paragraph 71(2)(a)(ii)). We have next to examine what is the status of an Invalid Emendation ; on this we find that the Copenhagen Congress decided that an Invalid Emendation “ has status in nomenclature as a separate name with its own author and date”, that “it is a junior objective synonym of the same name in its original form and is available as a replacement name ” and that “it preoccupies any later use of the same spelling’ (loc. cit. : 45, paragraph 73(3)). We find therefore that the name Spirifera Murray, 1831, as an Invalid Emendation of Spirifer Sowerby (J.), 1816, possesses a separate status of its own and constitutes in zoological nomenclature an entity distinct from that of the name Spirifer Sowerby, 1816, although these nominal _ genera have the same species as type species. 10. The only question remaining to be considered is whether under Article 34 two separate generic names (such as Spirifer Sowerby, 1816, and Spirifera Murray, 1831) are to be treated as homonyms of one another by reason of their __ being of the same origin and differing from one another only in gender as shown by the terminations used for these names by Sowerby and Murray respectively. Article 34 is, like Article 19, an Article, the interpretation of which has in the past given rise to much difficulty, but, again like Article 19, this Article was clarified by the Copenhagen Congress. The decision taken by that Congress was that ‘“‘ a generic name is not to be treated as a homonym of another such name if it differs from it in spelling by even one letter ’ (Copenhagen Decisions 130 Bulletin of Zoological Nomenclature zool. Nomencl. : 78, paragraph 152). We see therefore that the names Spirifer and Spirifera are not to be treated as homonyms of one another. It follows from this that the binomina Spirifer acutus Fleming, 1828, and Spirifera acuta Davidson, 1863, are also not homonyms of one another. 11. We may now conclude as follows our survey of the issues raised in the present case by the objection lodged by Dr. Schmidt: (1) Dr. Muir-Wood’s action when she selected Spirifer minimus Sowerby (J.), 1821, to be the species to which the name Spirifer acutus Fleming, 1828, shall exclusively apply was in strict accord with the provisions of Article 31 and was perfectly valid (para- graph 7) ; (2) The name Spirifera Murray, 1821, as an Invalid Emendation of Spirifer Sowerby (J.), 1816, possesses a separate status of its own in nomen- clature and ranks as a distinct name published by Murray in 1831 (paragraph 9) ; (3) The names Spirifer Sowerby, 1816, and Spirifera Murray, 1831, are not to be treated as homonyms of one another and in consequence the binomina Spirifer acutus Fleming, 1828, and Spirifera acuta Davidson, 1863, are also not to be treated as homonyms of one another (paragraph 10). We see therefore that, . as the foregoing names are applicable to different species, the status of the later published of these names is in no way connected with that of the earlier of these names. The name Spirifera acuta Davidson, 1863, is the first binominal name which applies to the species to which in 1809 Martin gave the invalid name Conchyliolithus Anomites acutus, and, since (as we have seen) the name so published by Davidson is an available name, the specific name acuta Davidson, 1863, is the valid name for the species in question. 12. In these circumstances I now resubmit the proposals in regard to this matter originally placed before the Commission by Dr. Muir-Wood and Dr. Stubblefield. For the sake of completeness, there are, however, a few minor additions which it is desirable should be made to those proposals. First, the Invalid Emendations (a) Spiriferus Blainville, 1827 (Dict. Sci. nat. 50 : 291) and (b) Spirifera Murray, 1831 (Edinburgh n. phil. J.11 : 148) published for the name Spirifer Sowerby (J.), 1816, should now be placed on the Official Index of Rejected and Invalid Generic Names in Zoology, since, under the Copenhagen decisions both these names are invalid, being objective junior synonyms of Spirifer Sowerby, 1816, a name which has already been placed on the Official List (by Opinion 100). Second, the specific name acutus Fleming, 1828, as published in the combination Spirifer acutus, should be placed on the Official Index of Rejected and Invalid Specific Names in Zoology, since by the action taken by Dr. Muir-Wood under Article 31 the name Spirifer acutus Fleming, 1828, is a junior objective synonym of Spirifer minimus Sowerby (J.), 1821. Finally, the specific name minimus Sowerby, 1821, as published in the fore- going combination, should, as the valid name of a species discussed in the present case, now be placed on the Official List of Specific Names in Zoology. The revised proposals now submitted are set out in the Annexe attached to the present note. Bulletin of Zoological Nomenclature 131 ANNEXE Revised proposals relating to the specific name to be used for the species to which in 1809 Martin (W.) gave the invalid name ‘“ Conchyliolithus Anomites acutus ”’ The International Commission on Zoological Nomenclature is asked :— (1) to place the under-mentioned specific names on the Official List of Specific Names in Zoology :— (a) acuta Davidson, 1863, as published in the combination Spirifera acuta, the species so named to be interpreted by reference to the specimen preserved in the Davidson Collection in the British Museum (Natural History) (B.M.No. B.7391) from * Settle, Yorkshire ” selected to be the lectotype of this species by Muir-Wood in 1951 (Ann. Mag. nat. Hist. (12)4 : 107) (the specimen figured by Davidson (1863) as fig. 17 on pl. 52) ; (b) minimus Sowerby (J.), 1816, as published in the combination Spirifer minimus ; (2) to place the under-mentioned specific names on the Official Index of Rejected and Invalid Specific Names in Zoology : (a) acutus Martin, 1809, as published in the combination Conchylio- lithus Anomites acutus (a name published in a work rejected for nomenclatorial purposes under Opinion 231) ; (b) acutus Fleming, 1828, as published in the combination Spirifer acutus (a junior objective synonym of minimus Sowerby (J.), 1816, as published in the combination Spirifer minimus, conse- quent upon the determination under Article 31 of the species to which the name Spirifer acutus Fleming, 1828, is to apply made by Muir-Wood in 1951) ; {3) to place the under-mentioned generic names on the Official Index of Rejected and Invalid Generic Names in Zoology :— (a) Spiriferus Blainville, 1827 (an Invalid Emendation of Spirifer Sowerby (J.), 1816) ; (b) Spirifera Murray, 1831 (an Invalid Emendation of Spirifer Sowerby (J.), 1816). 132 Bulletin of Zoological Nomenclature PROPOSED USE OF THE PLENARY POWERS TO CONSERVE THE GENERIC NAME “ BOMBINA ”’ OKEN, 1816 (CLASS AMPHIBIA, ORDER ANURA) By ROBERT MERTENS (Forschungs-Institut und Natur-Museum Senckenberg, Frankfurt a. Main, Germany) (Commission’s reference : Z.N.(S.) 759) The object of the present application is to ask the International Commission to take such action as may be necessary to protect the generic name Bombina Oken, 1816, for the genus of frogs commonly known by that name. This proposal is based on the following grounds. 2. In 1816 (Lehrbuch Naturgesch. (Zool.) 2: 207) Oken established the genus Bombina for a genus of frogs. This genus is now considered to contain four species, two from Europe and two from East Asia. Since 1907 these species have been referred to under this generic name in numerous works, not only of a taxonomic, but also of a general zoological, character. These frogs are referred to also under this generic name in important comprehensive works in many languages, the name having been re-introduced into zoological literature by Leonhard Stejneger in his important work “ Herpetology of Japan” published in 1907 (Bull. U.S. nat. Mus. 58 : 50). From the point of maintaining stability in the nomenclature of this group, it is important therefore that the name Bombina Oken should be preserved for use in its currently accepted sense. From the species included in this genus by Oken, Stejneger (1907 : 50) selected Bufo igneus Laurenti, 1768 (Syn. Rept. : 29, 129), _ a junior synonym of Rana bombina Linnaeus, 1761 (Fawn. svec. (ed. 2) : 101). 3. Recently there has, however, been a tendency to reject generic names published by Oken in his Lehrbuch and at the present time the status of that work is under examination in accordance with a request addressed to the Secretary to the International Commission by the Thirteenth International Congress of Zoology, Paris, 1948 (1950, Bull. zool. Nomencl. 4 : 365—366). I agree with the conclusion reached by Mr. Hemming in his Report on this subject (1954, Bull. zool. Nomencl. 9 : 193—201) that Oken did not apply the principles of binominal nomenclature in his Lehrbuch der Naturgeschichte. It is important therefore that the Commission should now protect the well- known generic name Bombina Oken. 4, The genus Bombina Oken, 1816, is not the type genus of a taxon belong- ing to any family-group and accordingly no question arises of placing any such name on the Official List of Family-Group Names in Zoology. Bull. zool. Nomencl. Vol. 11, Part 4. February 1955 Bulletin of Zoological Nomenclature 133 5. In the interests of stability in zoological nomenclature, I ask the Inter- national Commission :— (1) to preserve the generic name Bombina Oken, 1816, with Rana bombina Linnaeus, 1761, as type species, using for this purpose its Plenary Powers, if that course is found to be necessary in the light of the decision to be taken by it when the Commission comes to consider the Secretary’s Report on the status of Oken’s Lehrbuch : (2) to place the under-mentioned generic name on the Official List of Generic Names in Zoology :—Bombina Oken, 1816 (gender: feminine) as conserved under (1) above (type species, by designation under (1) above : Rana bombina Linnaeus, 1761) ; (3) to place the under-mentioned specific name on the Official List of Specific Names in Zoology :—bombina Linnaeus, 1761, as published in the combination Rana bombina (specific name of type species of Bombina Oken, 1816). 134 Bulletin of Zoological Nomenclature PROPOSED USE OF THE PLENARY POWERS TO DESIGNATE FOR THE GENUS “ SCOLOPENDRA ”’ LINNAEUS, 1758 (CLASS MYRIA- PODA) A TYPE SPECIES IN HARMONY WITH ACCUSTOMED USAGE By RALPH E. CRABILL, Jr. (Saint Louis University, St. Louis, Missouri, U.S.A.) (Commission’s reference : Z.N.(S.) 843) The purpose of the present application is to ask the International Com- mission to use its Plenary Powers to designate for the genus Scolopendra Linnaeus, 1758 (Syst. Nat. (ed. 10) 1 : 637) (Class Myriapoda) a type species. in harmony with accustomed usage and thus to prevent the appalling dislocation in the nomenclature of this group, a dislocation which would extend to the family name and ordinal-name levels, which would result if the normal provisions of the Régles were to be allowed to apply in the present case. The facts are set out briefly in the following paragraphs. 2. In 1758 Linnaeus recognised a single genus of chilopods, namely Scolo- pendra Linnaeus, to which he referred nine nominal species. Of these species, the third and fifth (both named on page 638) were Scolopendra forficata and Scolopendra morsitans respectively. Naturally, Linnaeus designated no type species. The first included species to be selected as the type species by a subsequent author was Scolopendra forficata Linnaeus which was so selected by Latreille in 1810 (Consid. gén. Anim. Crust. Arach. Ins. : 423, 112). 8. The foregoing type-selection for the genus Scolopendra Linnaeus is. totally at variance with current usage, the species Scolopendra forficata Linnaeus being placed now (as shown in paragraph 4 below) in the family LITHOBIIDAE. In 1891 Pocock (Ann. Mag. nat. Hist. (6) 7 : 229) stated that Scolopendra morsitans Linnaeus, 1758, was the type species of Scolopendra Linnaeus. This statement was incorrect under the Régles in view of the prior action by Latreille in 1810, but it corresponded with the then well-established concept of the genus Scolopendra, a concept which has remained unchanged to this day. The genus Scolopendra, so interpreted, is the type genus of the family scoLo- PENDRIDAE, which was established by George Newport as long ago as 1844 (April 1944, Proc. linn. Soc. Lond. 1844(20) : 192 ; [post-April] 1844, Trans. linn. Soc. Lond. 19 : 275). 4. In 1814 (Brewster’s Edinburgh Ency. 7(2) : 408) Leach established a new nominal genus to which he gave the name Lithobius. Leach placed in this genus a number of species, including Scolopendra forficata Linnaeus, 1758. He did not designate a type species for this genus. The first author to select a type species was Latreille who in 1831 (Cours d’Entomol. Ann. 1 : 568) so selected Scopolendra forficata Linnaeus. This selection is in harmony with current usage, and this interpretation of the genus Lithobius forms the basis of Bull. zool. Nomencl. Vol. 11, Part 4. February 1955 { Bulletin of Zoological Nomenclature 135 the currently accepted family L1rHopuDAaE Newport (G.), April 1844 (Proc. linn. Soc. Lond. 1844(20) : 192 ; id., [post-April] 1844, Trans. linn. Soc. Lond. 19 : 275, 360). 5. It will be seen from the particulars given in the preceding paragraphs that the generic names Scolopendra Linnaeus, 1758, and Lithobius Leach, 1814, are objective synonyms of one another, that accordingly under the normal operation of the Régles, the name Lathobius Leach would disappear in synonymy, and the name Scolopendra Linnaeus would need to be used for the genus now universally known as Lithobius. Unless means can be found to preserve the name Lithobius for the group of species now universally associated with it, the most devastating changes will be involved, these changes affecting not only two generic names but also two family-group names and the names of two of the four chilopod Orders. In that event not only would the well-known family currently called the LrrHoBmDAE lose that name, but—and this would be even more confusing—would need in future to be known by the name SCOLOPENDRIDAE. In that event also the Ordinal name Lithiomorpha would disappear in synonymy. The genus now known as Scolopendra Linnaeus would probably have to be called by the name Rhombocephalus Newport, April 1844 (Proc. linn. Soc. Lond. 1844(20) : 193; [post-April] 1844, Trans. linn. Soc. Lond. 19 : 275) and the corrected family-group and Ordinal names for this genus would probably become RHOMBOCEPHALIDAE and Rhombocephalo- morpha respectively. In other words, one hundred and forty years of termino- logy, which has become widely established in general, as well as in technical, works and which involves names which have become tokens of the Chilopoda for naturalists, would be overturned. 6. The incorrect nomenclature currently in use has become so firmly entrenched in the literature over so long a period of years that nothing but confusion would result if an attempt were now to be made to apply the ordinary rules in this case. I therefore now ask the International Commission :— (1) to use its Plenary Powers (a) to set aside all type-selections for the genus Scolopendra Linnaeus, 1758, made prior to the Ruling now asked for, and (b), having done so, to designate Scolopendra morsitans to be the type species of the foregoing genus ; (2) to place the under-mentioned generic names on the Official List of Generic Names in Zoology :— (a) Scolopendra Linnaeus, 1758 (gender: feminine) (type species, by designation under the Plenary Powers under (1)(b) above : Scolopendra morsitans Linnaeus, 1758) ; (b) Lithobius Leach, 1814 (gender: masculine) (type species, by selection by Latreille (1831): Scolopendra forficata Linnaeus, 1758) ; 136 Bulletin of Zoological Nomenclature (3) to place the under-mentioned specific names on the Official List of Specific Names in Zoology :— (a) morsitans Linnaeus, 1758, as published in the combination Scolopendra morsitans (specific name of type gph of 4 Scolopendra Linnaeus, 1758) ; (b) forficata Linnaeus, 1758, as published in the combination Scolo- pendra forficata (specific name of type species of Lithobius Leach, 1814) ; (4) to place the under-mentioned family-group names on the Official List of Family-Group Names in Zoology :— (a) LITHOBIIDAE Newport, 1844 (type genus : Lithobius Leach, 1814) ; (b) SCOLOPENDRIDAE Newport, 1844 (type genus: Scolopendra Linnaeus, 1758). > — a lr such mans cou Her ming, Bashan a rs Califo : : ey Carr as the name for c “H BB, te ce American 3 121 speci name acuta Da 28 publi Hab - AT Mabe : , iogi No poe Re, 4 ae mots “ axe ees Fi ae we re - a rie de ie a re “ : oe ae | ~ CONTENTS (continued from inside back wrapper) Proposed use of the Plenary Powers to conserve the generic name Bombina Oken, 1816 (Class Amphibia, Order Anura), By Robert Mertens (Forschungs-Institut und Natur-Museum eperee Frankfurt a. Main, Germany) _ Proposed use of the Plenary Powers to designate for the genus Scolopendra Linnaeus, 1758 (Class Myriapoda) a type species in harmony with accustomed usage. By Ralph E. Crabill, Jr. (Saint Louis University, St. Louis, Missouri, U.S.A.) .. : Comment On the type species of the Brachiopod genus Laqueus Dall, 1870. By Helen Muir-Wood, D.Sc. ee Museum (Watural History), London) Printed in England by Mercatre & Cooper LimitEp, 10-24 Scrutton St., London EC 2 VOLUME 11. Part 5 ~4 JUN 195° 31st May 1955 pp. 137—168 PURCHASED THE BULLETIN OF ZOOLOGICAL NOMENCLATURE The Official Organ of THE INTERNATIONAL COMMISSION ON ZOOLOGICAL NOMENCLATURE Edited by FRANCIS HEMMING, C.M.G., C.B.E. Secretary to the International Commission on Zoological Nomenclature CONTENTS : Notices prescribed by the International Congress of Zoology : Date of commencement by the International Commission on Zoo- logical Nomenclature of voting on ed tag ama in the Bulletin of Zoological Nomenclature . +o a as a3 Notice of the possible use by the International Commission on Zoo- logical Nomenclature of its Plenary Powers in certain cases (continued inside back wrapper) LONDON : Printed by Order of the International Trust for Zoological Nomenclature and Sold on behalf of the International Commission on Zoological Nomenclature by the International Trust at its Publication Office, 41, Queen’s Gate, London, S.W.7 1955 Price Fifteen Shillings (All rights reserved) oy > adne make creas Reh Ft aR oes, ET . a ae Nee _TeTERRATIONAL COMMISSION ON ZOOLOGICAL A, The Officers of the Commission "3 Seige Soak ate re Mewes a ee sons er, Balan) it ae Scr Pras Toes. ane oe (Cornell University, Ithaca, N.Y., U.S.A.) _ Vice-President : Senhor Dr. Afranio do Amaral (Sao Paulo, Brazil) (12th August 1953) , Seoretary : Mr. Pisice Hemaming (Landon England) (27th July 1948) B. The Members of the Commission — (Aoanged in oder pate gang oe gee Saco recent Professor H. Boschma aes ia van ap Hiri, Leiden, The Netherlands) Bee Csilprle Mr. Mr. Norman Deatigh Bey Senge Museum (Natural History) Leila (9th June 1950) Professor Dr. Tadeusz nstitute of Zoology, Polish Academy of Sciences, Warsaw, ~ Poland) 15th June 1 Peder . Robert Mectese iMate Museum u. Forschungs-Institut Senckenberg, Frankfurt Ranh saat der Humboldt-Universitat zu Berlin, ‘ in useum ni zu pete (5th July 1950) Bhat ie ee Amaral (S. Paulo, Brazil) (12th August 1953) (Vice-President) Professor J. ee Toronto, Canada) (12th August 1953) Professor J. Chester Bradley (Cornell University, Ithaca, N.Y., U.S.A.) (12th August 1953) ona es E. Vokes (Johns Hopkins University, Baltimore, Maryland, U.S.A.) (12th Pkt 15 Béla Hanké {Masigantasti Muzeum, Budapest, Hungary) (12th August 1953) ae Ree Stoll (Rockefeller Institute for Medical Research, New York, N.Y., Us, ) (12th ugust 1953) Mr. P. C. Sylvester-Bradley (Sheffield University, Sheffield, England) (12th taste 1953) Pa B. 108) omen (Rijksmuseum van Natuurlijke Historie, Leiden, T. he Netherlands) (12th o peat and Industrial Hache Organisation, Canberra, Z Cal ’ ; rir fea oar ‘oology, University of California, Berkeley, California, * eee Prantl (Ndrodni Museum v Praze, Prague, Czechoslovakia) (30th October ert | Rah Wilhelm Khnelt (Zoolagischea Inatitut der Universitat, Vienna, Austria) (6th — Bodenhsimer ge Hebrew University, nla Portas Sa November bit BULLETIN OF ZOOLOGICAL NOMENCLATURE Volume 11, Part 5 (pp. 137—168) 31st May 1955 NOTICES PRESCRIBED BY THE INTERNATIONAL CONGRESS OF ZOOLOGY : 3 1 The following notices are given in pursuance of decisions taken, on the - recommendation of the International Commission on Zoological Nomenclature (see 1950, Bull. zool. Nomencl. 4 : 51—56, 57—59), by the Thirteenth Inter- national Congress of Zoology, Paris, July 1948 (see 1950, Bull. zool. Nomencl. — § :5—13, 131). (a) Date of commencement by the International Commission on Zoological Nomenclature of voting on application published in the ‘* Bulletin of Zoological Nomenclature ”’ Notice is hereby given that normally the International Commission will start to vote upon applications published in the Bulletin of Zoological Nomen- _ clature on the expiry of a period of six calendar months from the date of 2 publication i in the Bulletin of the applications in question. Any specialist who _ may desire to comment upon any of the applications published in the present Part (Vol. 11, Part 5) of the Bulletin is accordingly invited to do so in writing to the Secretary to the Commission, as quickly as possible and in any case, in _ sufficient time to enable the communication in question to reach the Secretariat _ of the Commission before the expiry of the six-month period referred to above. (b) Notice of the possible use by the International Commission on Zoological Nomenclature of its Plenary Powers in certain cases __ Nortce is hereby given that the possible use by the International Com- _ Maission on Zoological Nomenclature of its Plenary Powers is involved in 138 Bulletin of Zoological Nomenclature Notices prescribed by the International Congress of Zoology (continued) applications published in the present Part of the Bulletin of Zoological Nomen- clature in relation to the following names :— (1) Sphenodon Gray, 1831 (Class Reptilia), validation of emendation to, from Sphaenodon ; SPHENODONTIDAE Cope, 1870, validation of (Z.N.(S.) 811); (2) Hemiprocne (Class Aves), validation of, as from Nitzsch, 1829, with Hirundo longipennis Rafinesque, 1802, as type species (Z.N.(S.) 709 ; (3) Fistulipora McCoy, 1849 (Class Bryozoa), validation of (Z.N.(S.) 324) ; (4) Aucella Keyserling, 1846 (Class Lamellibranchiata), validation of (Z.N.(S.) 827) ; (5) Muntiacus (Class Mammalia), validation of as from Rafinesque, 1815, — with Cervus muntjak Zimmermann, 1780, as type species (Z.N.(S.) 481. 2. Attention is also drawn to the proposed adoption of a Declaration defining the expression “‘ monotypical genus ” (Z.N.(S.) 904). 3. Comments received in sufficient time will be published in the Bulletin : other comments, provided that they are received within the prescribed period of six calendar months from the date of publication of the present Part will be laid before the International Commission on Zoological Nomenclature at the time of commencement of voting on the application concerned. 4. In accordance with the procedure agreed upon at the Session held by the International Commission on Zoological Nomenclature in Paris in 1948 (see 1950, Bull. zool. Nomencl. 4 : 56), corresponding Notices have been sent to the serial publications Nature and Science. FRANCIS HEMMING, Secretary to the International Commission on Zoological Nomenclature. 28 Park Village East, Regent’s Park, Lonvon, N.W.1, England. 3lst May 1955. Bulletin of Zoological Nomenclature 139 PROPOSED USE OF THE PLENARY POWERS FOR THE PURPOSE (a) OF VALIDATING THE CURRENTLY ACCEPTED EMENDATION **SPHENODON ”’ OF THE GENERIC NAME “SPHAENODON ’”’ GRAY (J.E.), 1831 AND (b) OF VALIDATING THE FAMILY-GROUP NAME “‘ SPHENODONTIDAE ”’ COPE, 1870 (CLASS REPTILIA) By ROBERT MERTENS (Forschungs-Institut und Natur-Museum Senckenberg, Frankfurt a. Main, Germany) (Commission’s reference : Z.N.(S.) 811) The object of the present application is to ask the International Commission to use its Plenary Powers for the purpose of giving valid force to the currently accepted emendation Sphenodon for the generic name Sphaenodon Gray (J.E.), 1831. The facts of this case are set out briefly below. 2. In 1831 (Zool. Misc. (1) : 14), Gray (J.E.) gave the name Sphaenodon to the famous “ Briickenechse ” which he placed with the AGAMIDAE on the basis of a skull. He did not however then give a name to this species. In 1842, however, he gave this species the name Hatteria punctata (Zool. Misc. (2) : 72), thus making this nominal species the type species of Sphaenodon by monotypy. 3. There is no doubt that the word “Sphaenodon”’ is derived from the Greek word o¢j»(= wedge) and that the spelling ““Sphaenodon”’ is an error of transcription, the-correct spelling being “‘Sphenodon”. For this reason, nearly all later authors, notably Gray (1872) himself, have used the emended spelling Sphenodon, and the “ Briickenechse *’ has been referred to under this mame in many general works in recent years. Although I am, in general, a strong opponent of the emendation of names, I consider that in the case of the name for so well known an animal as the present it is desirable that the International Commission should validate the currently accepted form for its generic name. 4. There are two other nominal genera of which Hatteria punctata Gray, 1842, is the type species. The first of these is the genus Hatteria itself which was established by Gray on the same page (: 72) as that on which he published _ the name Hatieria punctata, which is the type species of this genus by mono- typy. The second of these nominal genera is Rhynchocephalus Owen, 1845 (Trans. geol. Soc. Lond. (2)7 : 78). In his 1845 paper Owen introduced this Bull. zool. Nomencl. vol. 11, Part 5. May 1955. 140 Bulletin of Zoological Nomenclature generic name in a very casual way and did not make it clear what was the species which he included init. He discussed this genus again in 1853 (Cat. Coll. Surgeons 1 : 142, 143). The position in relation to the names Sphenodon and Hatteria was more fully discussed by Gray in 1869 (Ann. Mag. nat. Hist. (4)3 : 167). Itis clear from these later papers that the type species of Rhyncho- cephalus Owen is Hatteria punctata Gray. Quite apart from the foregoing considerations, the generic name Rhynchocephalus Owen, 1845, is invalid by reason of being a junior homonym of Rhynchocephalus Fischer de Waldheim, 1806 (Mém. Soc. imp. Nat. Moscou 1 : 220). Accordingly, when the generic name Sphenodon Gray, 1831, is placed on the Official List of Generic Names in Zoology, its two junior objective synonyms Hatteria Gray, 1842, and Rhyncho- cephalus Owen, 1845, should be placed on the Official Index of Rejected and Invalid Generic Names in Zoology. 5. Each of the generic names discussed above has been made the basis of a family-group name, and it is desirable that the present opportunity should be taken to deal with this aspect of the present case also. First, the family- group name SPHENODONTIDAE Cope, 1870 (Proc. amer. Ass. Adv. Sci. 19 : 235) should now be placed on the Official List of Family-Group Names in Zoology. Second, the family-group name RHYNCHOCEPHALIDAE Hoffmann, 1881 (in Bronn, Klass. Ordn. Thierr. 6 (Abt. 3, Lief. 18/21) : 1065) (type genus Rhyncho- cephalus Owen, 1845, a junior objective synonym of Hatteria Gray, 1842, and of Sphenodon Gray, 1831) should be placed on the Official Index of Rejected and Invalid Family-Group Names in Zoology, as it is a junior objective synonym of SPHENODONTIDAE Cope, 1870. 6. We have now to consider the third of the family-group names concerned, namely HATTERIIDAE Cope, 1864 (Proc. Acad. nat. Sci. Philad. 1864 : 227) the type genus of which is Hatteria Gray, 1842, which, as shown above, is a junior objective synonym of Sphenodon Gray, 1831. The name SPHENODONTIDAE Cope, 1870, which is in current use for this family, is junior by six years to the name HATTERIIDAE Cope, 1864. Up to 1953, this would not have prevented the family in question from being known by the family name (SPHENODONTIDAE) based upon the oldest valid name for its type genus. Unfortunately, however, the Fourteenth International Congress of Zoology, Copenhagen, 1953, when revising the rules relating to family-group names, inserted a provision that “* Where the name of the type genus of a taxon belonging to the Family-Group has to be changed because it is found to be either (i) a junior objective synonym or (ii) a junior subjective synonym, the name of the Family-Group taxon based upon the name of that type genus is not to be changed ” (1953, Copenhagen Decisions on Zoological Nomenclature : 36, Decision 54(1)(a)). This decision represents a most unfortunate innovation and one calculated to cause much name-changing and confusion at the family-name level, and it is much to be hoped that it will be reversed by the next (London, 1958) International Congress of Zoology. In the present case this decision, if applied, would lead to the rejection of the well-known family name SPHENODONTIDAE and its replacement a a aT = 7 ee = —- * Rr ee ey ee ee ee ae Oe Oe ee Bulletin of Zoological Nomenclature 141 by the long-rejected and inappropriate name HATTERIDAR. In present cir- cumstances the only way by which this result can be avoided is for the Com- mission to use its Plenary Powers to suppress the Family-Group name HaTreERrt- IDAE Cope, 1864, thereby validating the accepted name SPHENODONTIDAE Cope, 1870. This course the Commission is therefore now asked to take. 7. I accordingly recommend that the International Commission should :-— (1) use its Plenary Powers :— (a) to validate the currently acce ted emendation Sphenodon for the A Pp Pp generic name Sphaenodon Gray (J.E.), 1831 ; (b) to suppress for the purposes of the Law of Priority but not for those of the Law of Homonymy the Family-Group name HATTERIIDAE Cope, 1864 (type genus : Hatteria Gray (J.E.), 1842) ; (2) place the under-mentioned generic name on the Official List of Generic Names in Zoology :—Sphenodon (emend. of Sphaenodon) Gray (J .E.), 1831 (gender : masculine) (type species, by monotypy: Hatteria punctata Gray, 1842) ; (3) place the under-mentioned specific name on the Official List of Specific Names in Zoology ‘—punctata Gray, 1842, as published in the com- bination Hatteria punctata (specific name of type species of Sphenodon Gray, 1831) ; (4) place the under-mentioned generic name on the Official Index of Rejected and Invalid Generic Names in Zoology : Sphaenodon Gray (J.E.), 1831 (an Original Spelling rejected under the Plenary Powers under (1) above) ; (5) place the under-mentioned family-group name on the Official List of Family-Group Names in Zoology :—SPHENODONTIDAE Cope, 1870, Proc. amer. Ass. Adv. Sci. 19 : 235 (type genus : Sphenodon (emend. of Sphaenodon) Gray (J.E.), 1831). (6) place the under-mentioned Family-Group names on the Official Index of Rejected and Invalid Family-Group Names in Zoology :— (a) HATTERIIDAE Cope, 1864 (type genus : Hatteria Gray (J.E.), 1842, as suppressed under the Plenary Powers under (1)(b) above) ; (b) RHYNCHOCEPHALIDAE Hoffmann, 1881 (type genus: Rhyncho- cephalus Owen, 1845) (invalid because a junior synonym of SPHENODONTIDAE Cope, 1870, the names of the respective type genera of these family-groups being objective synonyms of another). 142 Bulletin of Zoological Nomenclature PROPOSED USE OF THE PLENARY POWERS TO VALIDATE THE GENERIC NAME ‘“ HEMIPROCNE’’ AS FROM NITZSCH, 1829 (CLASS AVES) By JOHN T. ZIMMER (The American Museum of Natural History, New York) (Commission’s reference : Z.N.(S.) 709) The object of the present application is to seek from the International Commission a Ruling in regard to the application to be given to the generic name Hemiprocne, doubts on this subject having called in question the names properly applicable to three distinct genera of birds, namely the Whiskered Tree-swifts, the Edible-nest Swiftlets, and the Collared Swifts. 2. Up to 1906 the generic name Hemiprocne was commonly treated as having been first published by Nitzsch in 1840 and was used for the Collared Swifts, while the Whiskered Swifts were referred to the genus Macropteryx Swainson, [1831] (Zool. Illustr. (2) 2(11) : pl. 47) (type species, by monotypy : Hirundo longipennis Rafinesque, 1802, Bull. Sci. Soc. philomat. Paris No. 68 : 153). In 1906, however, Oberholser (Proc. biol. Soc. Wash. 19 : 6769) advanced the argument that the name Hemiprocne ought to be accepted as from Nitzsch, 1829 (Observationes de Avium Arteria carotide communi : 31), where, however, it had appeared only in the nominative plural as ‘‘ Hemiprocnes”’. At that time there existed no clear provision in the Régles on the question whether, in order to be available, a generic name must actually have been published in the nominative singular and Oberholser took the view that this was not an essential requirement, guiding himself in this matter by Canon VI of the Code of Nomenclature of the American Ornithologists’ Union which accepted such plural usage as valid and provided (in the attendant remarks) for change to the required nominative singular. From the species cited by Nitzsch in 1829 for his ‘‘ Hemiprocnes’’ Oberholser selected Hirundo longipennis Rafinesque, 1802 (cited by Nitzsch as “‘ Cypselus longipennis Temminck ’’) as type species. Under this arrangement the name Hemiprocne (emend. of Hemiprocnes) Nitzsch, 1829, became the oldest available name for the Whiskered Tree-swifts, the name previously used, Macropteryx Swainson, [1832], falling as a junior synonym. The removal of the name Hemiprocne from the Collared Swifts left that genus without a name. Oberholser accordingly published the new name Streptoprocne Oberholser, 1906 (Proc. biol. Soc. Wash. 19 : 69) for this genus, designating Hirundo zonaris Shaw, 1796 (in Miller, Oimelia physica : 100) as type species. 3. Oberholser’s arrangement came into general use, but has been found to be incorrect under the Régles on the basis of Opinion 183 (1944, Ops. Deels. int. Comm. zool. Nomencl. 3 : 13—24), which ruled that a generic name does not acquire a status of availability until it is published in the nominative Bull. zool. Nomencl. Vol. 11, Part 5. May 1955. Bulletin of Zoological Nomenclature 143 singular. It is necessary therefore to examine the later literature for the purpose of determining as from what date and in what sense the generic name Hemiprocne was first validly published. 4. The first use of the name Hemiprocne subsequent to 1829 is also very questionable in character, though for different reasons. This was by Nitzsch (1833, Pterylographia Avium (1): 21) who gave anatomical characters for a number of genera, including Hemiprocne, but did not cite any one character as distinguishing Hemiprocne from the other genera cited. Whether or not such undiscriminating treatment can properly be accepted as providing for the generic name Hemiprocne an “ indication ” as required by Proviso (a) to Article 25 of the Régles is a matter which can be settled only by the Com- mission. The name Hemiprocne as of Nitzsch, 1833, has generally been treated by subsequent authors as a nomen nudum, though, as Nitzsch gave characters jointly for this and other genera, it is not an absolute nomen nudum, though a virtual one. If this generic name were to be ruled available as from Nitzsch, 1833, for which no type selection has ever been made, it would be possible to select a type species which would be in harmony with existing usage. 5. The name Hemiprocne was next used in 1838 (Leitfaden fiir Realschulen und Gymnasien : 34) when Riemann applied it to a single species “‘ H. esculenta, die indianische Schwalbe”. By this action the nominal species Hirundo esculenta Linnaeus, 1758 (Syst. Nat. (ed. 10) 1 : 191) became the type species, by monotypy, of the genus Hemiprocne, if Riemann is treated as the first author validly to publish this generic name. On this basis the name Hemiprocne would become the oldest available generic name for the Edible-nest Swiftlets and would replace the name Collocalia Gray (G.R.), 1840 (List. Gen. Birds : 8), of which also Hirwndo esculenta Linnaeus, 1758, is type species by monotypy. 6. In 1840 (System der Pterylographie : 31, 123) Nitasch again used the generic name Hemiprocne, on this occasion in acceptable form. He cited two species as belonging to this genus. One of these species, then cited as “ Hirundo collaris Temm.” (i.e. Hirundo collaris Wied, 1820 (Reise nach Brasilien 1 : 75)) was selected by Gray (G.R.), 1855 (Cat. Gen. Subgen. Birds : 12) as the type species of the genus Hemiprocne Nitzsch, 1840. If this usage of Hemiprocne were to be accepted, that generic name would become the oldest available generic name for the Collared Swifts and would replace the substitute name Streptoprocne published by Oberholser in 1906 (see paragraph 2 above) ; for Hirundo zonaris Shaw, 1796, the type species of Streptoprocne Oberholser, is considered to be the same species as Hirundo collaris Wied, the type species of Hemiprocne Nitzsch, 1840. 7. Oberholser (1906, Proc. Biol. Soc. Wash. 19 : 68) proposed the family name HEMIPROCNIDAE to replace the then current MACROPTERYGIDAE, basing the name on Hemiprocne (emend. of Hemiprocnes) of Nitzsch, 1829. HEmI- PROOCNIDAE thereupon came into general usage and is still current. Any change 144 Bulletin of Zoological Nomenclature in the present application of the name Hemiprocne would, therefore, present an added source of confusion in family names. I can find no family names based on usages of Hemiprocne subsequent to 1829 which are herein proposed as nomina rejecta. The other two genera of swifts involved in the present petition belong to the family apoprpaz and their current generic names have had no family names based thereon as far as I can determine. 8. I have discussed the details of the present proposals with Dr. Dean Amadon of this Museum who agrees with the need for action and the solution advanced. 9. Under strict application of the Régles, except for the complication offered by the 1833 reference (paragraph 4 above), it appears that the name Hemiprocne must be credited to Riemann (1838) and replace the name Collocalia for the Edible-nest Swiftlets, while the Whiskered Tree-swifts, now known as Hemiprocne would revert to the name Macropteryx, by which they were known prior to Oberholser’s paper of 1906. If the Riemann (1838) usage as well as the earlier usages by Nitzsch were to be officially rejected, the name Hemt- procne, ranking from Nitzsch (1840) would replace Streptoprocne for the Collared Swifts, Macropteryx would become the name for the Whiskered Tree-swifts, and the Edible-nest Swiftlets would retain the name Collocalia. If however the Commission were to validate the name Hemiprocne as from Nitzsch (1829), that name would become the valid name for the Whiskered Tree-swifts, and the Edible-nest Swiftlets and the Collared Swifts would retain the names (Collocalia and Streptoprocne) by which they are currently known. In the interests of stability this is the course which I recommend the Commission to take. Such action would moreover be in harmony with the general principle laid down by the Commission that it is particularly desirable to prevent the changing of names as the result of changes in, or of new interpretations of, the Réegles, for in the present case it was only the interpretation of Article 8 given in Opinion 183 (paragraph 3 above) which led to the displacement of the name Hemiprocne Nitzsch as the generic name for the Whiskered Tree-swifts. 10. The International Commission on Zoological Nomenclature is accordingly asked :— (1) to use its Plenary Powers to validate in the form H emiprocne the generic name published in the nominative plural as Hemiprocnes by Nitzsch in 1829 with Hirundo longipennis Rafinesque, 1802, as type species ; (2) to place the under-mentioned generic names on the Official List of Generic Names in Zoology :— (a) Hemiprocne (emend. of Hemiprocnes) Nitzsch, 1829, as validated under the Plenary Powers under (1) above (gender : feminine) (type species, by designation under the Plenary Powers under (1) above : Hirundo longipennis Rafinesque, 1802) ; Bulletin of Zoological Nomenclature 145 (b) Collocalia Gray (G.R.), 1840 (gender : feminine) (type species, by original designation : Hirundo esculenta Linnaeus, 1758) ; (c) Streptoprocne Oberholser, 1906 (gender : feminine) (type species, by original designation : Hirundo zonaris Shaw, 1796) ; (3) to place the under-mentioned generic names on the Official Index of Rejected and Invalid Generic Names in Zoology :— (a) Hemiprocnes Nitzsch, 1829 (an Invalid Original Spelling of Hemi- procne) ; (b) the under-mentioned names, each of which is a junior homonym of Hemiprocne (emend. of Hemiprocnes) Nitzsch, 1829, as validated under the Plenary Powers under (1) above :—(i) Hemiprocne Nitzsch, 1833; (ii) Hemiprocne Riemann, 1838 ; (iii) Hemiprocne Nitzsch, 1840 ; (c) Macropteryx Swainson, [1831] (a junior objective synonym of Hemiprocne Nitzsch, 1829, as validated under the Plenary Powers under (1) above) ; (4) to place the under-mentioned specific names on the Official List of Specific Names in Zoology :— (a) longipennis Rafinesque, 1802, as published in the combination Hirundo longipennis (specific name of type species of Hemi- procne Nitzsch, 1829) ; (b) esculenta Linnaeus, 1758, as published in the combination Hirundo esculenta (specific name of type species of Collocalia Gray (G.RB.), 1840) ; (c) zonaris Shaw, 1796, as published in the combination Hirundo zonaris (specific name of type species of Streptoprocne Oberholser, 1906). (5) to place the under-mentioned family-group name on the Official List of Family-Group Names in Zoology : HEMIPROCNIDAE Oberholser, 1906 (type genus : Hemiprocne Nitzsch, 1829). 146 Bulletin of Zoological Nomenclature REQUEST FOR A “ DECLARATION ”’ DEFINING THE EXPRESSION “* MONOTYPICAL GENUS ”’ By FRANCIS HEMMING, C.M.G., C.B.E., Secretary to the International Commission on Zoological Nomenclature (Commission’s reference : Z.N.(S.) 904) The purpose of the present application is to ask the Commission to adopt a Declaration defining the expression “‘monotypical genus”. The need for such a Declaration has come to light in the course of current work in the Office of the Commission on the preparation for publication in book form of the first instalment of the Official List of Generic Names in Zoology. Briefly, the need for a Ruling on this subject arises out of an apparent inconsistency between two amendments to the Régles made by the Thirteenth International Congress of Zoology, Paris, 1948. The first of the provisions so adopted by that Congress contained a definition of the expression “ originally included species ”’ for the purposes of Article 30, the second had as its object a relaxation of the terms of Proviso (c) to Article 25 in relation to the “ indication ”’ of a type species for a nominal genus under Rule (c) in Article 30 (Rule relating to the determination of the type species of a genus by monotypy). 2. 'The question of what is “ an originally included species ”’ for the purposes of Article 30 (the Article which prescribes the manner in which the species to be accepted as the type species of a nominal genus is to be determined) was discussed at length by the Commission at a Public Session held at Paris in 1948 during the Thirteenth International Congress. Everyone was agreed that it was a serious defect in Article 30, as it then existed, that it contained no definition of what was to be regarded as an originally included species for the purposes of this Article, for the lack of such a definition meant that an author making a type selection under Rule (g) was given no guidance as to what were the nominal species from which he was entitled to choose a type species. The whole of the discussion was concerned with Rule (g) (type species by subsequent selection). It will be seen from the following extract from the Official Record of the meeting concerned that in the course of the discussion which led up to the recommendation submitted by the Commission and later approved and adopted by the Congress it was pointed out that, “if it had been practicable, the most satisfactory course would have been to restrict the field of selection for the type species of a given nominal genus to those nominal species which had been accepted by the original author as taxonomically valid species and had been included by him in the genus. In a large number of cases, however, the currently adopted type selection of a nominal genus was one in which some author had selected as the type species a nominal species which had been included by the original author of the generic name not as a taxono- mically valid species but as a synonym of one of the nominal species accepted Bull. zool. Nomencl. Vol. 11, Part 5. May 1955. Bulletin of Zoological Nomenclature 147 by him as a taxonomically valid species and included by him as such in the nominal genus concerned ” (1950, Bull. zool. Nomencl. 4 : 178). It was in the light of these considerations that it was decided that in the interests of nomenclatorial stability it was necessary, when defining an “ originally included species ’’ for the purposes of Rule (g) in Article 30 to bring within the scope of the definition nominal species cited as synonyms of nominal species accepted by the author of the generic name as taxonomically valid species belonging to the genus so named. It is clear from correspondence received after the Congress that any other definition of what constitutes an “ originally included species’ for the purposes of Rule (g) in Article 30 would have upset many currently accepted type selections and would have led to a great deal of name-changing, dissatisfaction and confusion. 3. The following is the decision taken by the Paris Congress on the subject of the species to be accepted as species originally included in a nominal genus (1950, Bull. zool. Nomencl. 4 : 179—180, Decision 69(3)(a)) :— (3) that words should be inserted at appropriate points in Article 30 to make it clear :— (a) that the nominal species to be regarded as having been included in a given nominal genus at the time when the name of that genus was first published are (i) the nominal species cited by the original author as valid taxonomic species belonging to that genus and (ii) any nominal species cited on that occasion as synonyms of nominal species falling in (i) above and that for such a nominal genus the foregoing nominal species were alone eligible for selection as type species ; 4. It will be seen from the terms of the decision quoted above that, although the discussion which led up to that decision was concerned only with the problem arising in connection with the interpretation of Rule (g) in Article 30 (Rule relating to the selection of a type species by a subsequent author), the terms of that decision were quite general in character and appear to apply that decision to that Article as a whole, for it prescribes that the definition of “ an originally included species ” then adopted is to be inserted “‘ at appropriate points in Article 30 ’”’, a phrase which would not have been used if the intention had been expressly to confine that definition to Rule (g) alone. If this were the only decision taken by the Paris Congress bearing on this problem, it would be necessary to conclude that, although the special case arising in connection with Rule (c) in Article 30 (Rule relating to the indication of type species by monotypy) was not expressly considered at the time when the foregoing decision was taken, the definition of “an originally included species” then adopted nevertheless applied to Rule (c) equally with Rule (g). As we shall 148 Bulletin of Zoological Nomenclature see however, a decision was taken by the Paris Congress in connection with Rule (c) which shows clearly that it was not the intention of the Congress to apply the foregoing definition to Rule (c) in the foregoing Article. 5. Rule (g) in Article 30 is applicable only to names published for nominal genera before Ist January 1931, since under the amendment to Article 25 adopted at Budapest by the Tenth International Congress of Zoology the new Proviso (Proviso (c)) to the above Article then inserted came into force as from the above date. Under this Proviso no generic name published on or after Ist January 1931 was to acquire the status of availability unless accompanied by an unequivocal designation of the type species of the genus so named. Accordingly, under that provision Rule (g) was restricted in its application to generic names published not later than 31st December 1930. 6. During the period between the Budapest (1927) and Paris (1948) Congresses experience showed that the well-intentioned provisions then incorporated into Article 25 were unduly restrictive in character, having the effect of invalidating names for purely technical nomenclatorial reasons. These “‘ ritualistic ’’ provisions, as they were called by their critics, gave rise to much dissatisfaction, and there was a strong demand for their relaxation. When this matter was considered by the Commission and the Congress at Paris in 1948, extensive changes were made in Proviso (c) to Article 25 for the purpose of removing the objectionable ritualistic features in question. These amend- ments related to the expressions (1) “summary of characters’, (2) “ definite bibliographic reference ”’ and (3) “‘ definite and unambiguous designation of the type species”. It is the last of these amendments with which we are here concerned. In this case it was agreed by the Paris Congress to relax Proviso (c) to Article 25 in such a way that a generic name published after 31st December 1930 should be an available name not only when accompanied by an unambiguous type designation of the genus concerned but also when a type species was “indicated” in accordance with one or other of the Rules laid down in the first group of Rules in Article 30 (i.e., the group of Rules headed “Cases in which the generic type is accepted solely upon the basis of the original publication’). In other words, the Paris Congress decided that a generic name published after 31st December 1930 was to be accepted as having acquired the status of availability if at the time when it was first published its author “‘ indicated ” the type species for the genus so named under Rules (b), (c) or (d) (1950, Bull. zool. Nomencl. 4 : 72, Decision 8(1)) as well as when he “‘ designated ”’ a type species under Rule (a). It is this amendment to Article 25 in relation to Rule (c) in Article 30 which it is now necessary to consider. 7. So far as concerns generic names published after 31st December 1930 and regarded by their authors as containing only one taxonomically valid species, we have two decisions by the Paris Congress which must be considered. These are : (1) the decision (paragraph 6 above) under which, while maintaining the provision that names published in this period must, in order to be available, have been published with a type species, provides that this condition is to be regarded as being satisfied if the author when publishing the generic name in EE Bulletin of Zoological Nomenclature 149 question treated that genus as containing only one species (or cited in con- nection with it only one species) (1950, Bull. zool. Nomencl. 4 : 153), and (2) the decision (quoted in paragraph 3 above) that, where a nominal species is identified by the author of a generic name with (i.e., where its name is synonymised with that of) a nominal species regarded as a taxonomically valid species by the author of the generic name both the nominal species concerned are to be treated as “ originally included species”’. If Decision (2) (which was taken with special reference to Rule (g) in Article 30) were to apply—as the wording used suggests—to Rule (c), the effect would be that any generic name published after 3lst December 1930 which was treated by its author as containing only one taxonomically valid species but for which he cited, as a synonym, the name of some other nominal species, would be the name of a genus established with two originally included species. Accordingly, in every case where the author of such a generic name omitted expressly to designate as the type species of his new genus, the only species which on taxonomic grounds he recognised as belonging to that genus, the nominal genus in question would be a genus established after 31st December 1930 without a designated or indicated type species and the generic name in question would automatically have no status in zoological nomenclature. 8. Quite apart from the fact that it is certain that this was not the result intended by the Commission and the Congress when amending Proviso (c) to Article 25 (in the way described in paragraph 6 above), it is not possible reasonably to read such an intention into the amendment so adopted, for, if that had been what was intended, the amendment adopted would have applied only to the names of those genera regarded by their authors as being monotypical and where no synonyms were cited for the sole species recognised by the author of the generic name as being referable on taxonomic grounds to the genus so named. Thus, any generic name, for the type species of which a synonym was cited by the original author would gain no benefit from the relaxation of Proviso (c) made by the Paris Congress and would remain subject to the ritualistic provisions adopted by the Budapest Congress which it was the object of the Paris Congress to delete from Article 25. 9. In these circumstances the only reasonable course appears to be to conclude that the provision containing the definition of ‘‘ an originally included species ” adopted by the Paris Congress for the purpose of remedying a defect in Rule (g) in Article 30, was not intended to apply to Rule (c) in that Article, notwithstanding the fact that (as noted in paragraph 4 above) the words used in recording that decision seem to imply such an intention. There is indeed a formal inconsistency between the decisions described respectively as Decision (1) and Decision (2) in paragraph 7 above, for under the interpretation here suggested, the opening words used in Decision (1) must be regarded as unduly wide, while under the opposite interpretation, the amendment of Proviso (c) to Article 25 adopted by the Paris Congress would become circumscribed to 150 Bulletin of Zoological Nomenclature such an extent that it clearly could not represent the intention of the Congress. For these reasons therefore it is highly desirable that the Commission should render a Declaration clarifying the relationship of the foregoing provisions inserted in the Régles by the Paris Congress. 10. Two possible interpretations appear to be possible: (A) The Com- mission might direct that the Paris definition of “an originally included species ’’ applies to generic names published before Ist January 1931 but not to generic names published on or after that date. (B) The Commission might tule that the foregoing definition does not apply to Rule (c) in Article 30, applying only to Rule (g) in that Article. Interpretation (A) would resolve the inconsistency noted between the two Paris decisions there discussed, but it would involve an anomalous distinction in the matter of the species to be deemed to be “ originally included species” as between names published (a) before, and (5) on, or after, Ist January 1931. Interpretation (B) (which is, I am convinced, in harmony with the actual intention of the Paris Congress) avoids the foregoing anomaly, but it creates a distinction in the matter of what constitutes “‘ an originally included species ” as beteetn genera, the type species of which fall to be determined under Rule (c) and those, the type species of which are determinable under Rule (g). There are, however, in my view, sound logical grounds for making this distinction. 11. It is necessary, however, at this point, to turn to the practical question whether such a distinction would be in harmony with, or contrary to, current nomenclatorial practice. Valuable light on this subject is thrown by the experience gained in the work now in progress in the Office of the Commission in the preparation for publication in book form of the first instalment of the Official List of Generic Names in Zoology. Of the names now on the Official” List many (a) were stated by the original applicant to be monotypical, (b) were placed on the Official List by the Commission as being the names of monotypical genera and (c) are currently accepted by specialists in the groups concerned as being the names of genera, the type species of which were determined by monotypy. The genera concerned are drawn from a wide range of groups in the Animal Kingdom and the names concerned afford a fair sample of the practice of zoologists in this matter. In a certain number of cases (mostly, so far, in the mammals, birds and Decapod Crustacea) the original author (1) was of the opinion that his genus contained only one taxonomically valid species but (2) cited in connection with the name of that species the name of one or more nominal species which he identified with the species which on taxonomic grounds he regarded as the sole species belonging to that genus. In every such case the applicant regarded the genus concerned as being monotypical and that view was accepted by the Commission. From the evidence afforded by this sample it appears to me to be likely that the general practice has been to treat such genera as being monotypical. 12. In the case of the great majority of names published before Ist January 1931 it is likely that no disturbance in the matter of the type species of the Bulletin of Zoological Nomenclature 151 genera concerned would result if in such cases the genera concerned were not treated as being monotypical, for it is reasonable to expect that in most cases the first subsequent author to specify by name the type species of these genera so specified the nominal species accepted by the author of the generic name in question as the sole taxonomically valid included species. In this class of case there would be no change in the currently accepted type species, the only change being that, instead of that species being regarded, as hitherto, as being the type species by monotypy, it would in future be regarded as the type species by subsequent selection (under Rule (g)). No doubt, however, cases can be found where such a genus has not been treated as being monotypical, and the currently accepted type species is not the nominal species regarded by the author of the generic name as the sole taxonomically valid species referrable to the genus so named but a nominal species identified with that species by the author of the generic name and therefore specified by him in the synonymy of that species. For the reasons explained in paragraph 11 above, this is, however, I believe, a rare class of case. 13. While therefore no great interference with current nomenclatorial practice would be likely, very serious inconvenience and waste of time better spent on genuine taxonomic work would be involved if the Paris definition of “‘an originally included species ” were to be held to apply to Rule (c) in Article 30. For it would involve in every group two bibliographical investigations which would otherwise be unnecessary. First, it would be necessary to re-check the original book or serial containing the first publication of every name for a genus currently treated as being the name of a monotypical genus for the purpose of ascertaining whether the author of that generic name, when citing the name of the sole species recognised by him on taxonomic grounds as belonging to that genus, had in addition cited some other specific name as a synonym. Second, in every case where it was found that the author of such a generic name had cited a synonym for the single species which he regarded himself as placing in the genus so named, it would be necessary to make a search of the literature for the purpose of ascertaining by whom, when and where one or other of the two nominal species concerned had first been selected by a subsequent author to be the type species of the genus concerned. It is, in my view, of great importance that zoologists should be spared this fruitless and time-consuming search. 14. My general conclusion is therefore of the two possible interpretations that the more logical (paragraph 10 above) and also the more desirable from the point of view of avoiding unnecessary bibliographical investigations (paragraph 13 above) is that under which the definition of “an originally included species” adopted by the Paris Congress should be restricted to the purpose for which it was devised (that is, for giving guidance to authors when making type selections under Rule (g) in Article 30) and that it should not apply to Rule (c) in that Article,a Rule for which it was not designed and for which it would be much better (as here proposed) to follow the clear intention of the original author. _ 152 Bulletin of Zoological Nomenclature 15. I accordingly recommend the International Commission to adopt a Declaration on the following lines :— DRAFT DECLARATION : (1) The definition of the expression “ originally included species” adopted by the Thirteenth International Congress of Zoology, Paris, 1948 (1950, Bull. zool. Nomencl. 4 : 179—180, Decision 69(3)(a)) is to be interpreted as applying only to Rule (g) in Article 30, that is, for the purpose of providing guidance as to what are the nominal species from which alone an author acting under the foregoing Rule may select a type species for a nominal genus established prior to Ist January 1931, for which no type species was designated or indicated by the original author under the earlier Rules in the said Article. (2) Where an author, when publishing a new generic name, cites by name only one species as belonging to the genus so named, the nominal species so cited is to be accepted as the type species of the genus in question, irrespective of whether the author concerned cites in the synonymy of that species the name of another, or the names of other, nominal species (type species by monotypy). Bulletin of Zoological Nomenclature 153 PROPOSED ADDITION TO THE “ OFFICIAL LIST OF SPECIFIC NAMES IN ZOOLOGY ” OF THE SPECIFIC NAME “ VULGARIS ”’ MOLL, 1803, AS PUBLISHED IN THE COMBINATION “ ESCHARA VULGARIS ” AS DETERMINED BY THE LECTOTYPE SELECTION MADE BY BROWN (D.A.) IN 1952 (CLASS ECTOPROCTA) By D. A. BROWN (University of Otago, Dunedin, New Zealand) (Commission’s reference : Z.N.(S.) 792) The object of the present application is to ask the International Commission to stabilise the name Eschara vulgaris Moll, 1803 (Eschara ex Zoophyt : 55, 56) by placing the specific name vulgaris Moll on the Official List of Specific Names in Zoology. The nature of this case is explained in the following paragraphs. 2. The circumstances in which Moll established the nominal species Eschara vulgaris were rather peculiar, for he regarded it as being composed of two varieties which he styled “var.x.” and “ var. B”; he provided an indication and figures for each of these “ varieties ”, but he gave no indication or figures for the species itself. For the first. of his “‘ varieties’ he wrote “var. « labio inferiori [sic] fisso’ and for the second “ var. B labio inferiore integro”’. Both these “ varieties” he illustrated on his plate 3, “ variety ”« as figs. 10A and 10B, “ variety ” B as figs. 11A—C. 3. Moll’s two “ varieties” have long been regarded as taxonomically distinct species. The name vulgaris Moll has been commonly used for Moll’s variety «, but that ‘‘ variety ” was not formally selected to be the lectotype of Moll’s species until this was done by myself in 1952 (Tertiary Cheilostomatous Polyzoa of New Zealand : 228). Moll’s “ variety 8” has been variously treated as being identical with, or as closely allied to, the taxon represented by the nominal species Eschara ciliata Pallas, 1766 (Elench. Zoophyt : 38), a species which is the type species of M tcroporella Hincks, 1877 (Ann. M. ag. nat. Hist. (4) 20 : 526). Froma nomenclatorial point of view, however, the identity of Moll’s “var. 8” has ceased to be of importance now that his “var. «” has been selected to be the lectotype of his species Eschara vulgaris. 4. In 1836 Milne Edwards (H.) established the nominal genus Escharina (tn Lamarck, Hist. nat. Anim. sans Vertebr. (ed. 2) 2: 218, 230) and designated Eschara vulgaris var. « as the type species of this genus. Milne Edwards’ action clearly indicated which of Moll’s so-called “ varieties ” he desired should be the type species of this genus, but from the nomenclatorial point of view the nominal species Hschara vulgaris was at that time indeterminate and remained so until the lectotype selection made in 1952. Bull. zool. Nomencel, Vol. 11, Part 5. May 1955. 154 Bulletin of Zoological Nomenclature 5. I accordingly now ask the International Commission :— (1) to place the under-mentioned generic names on the Official List of Generic Names in Zoology :— (a) Escharina Milne Edwards (H.), 1836 (gender: feminine) (type species, by original designation: Eschara vulgaris, Moll, 1803 (as defined by the selection by Brown (D.A.) (1952) of Moll’s “var. a’ as lectotype) ; (b) Microporella Hincks, 1877 (gender: feminine) (type species, by original designation : Eschara ciliata Pallas, 1766) ; (2) to place the under-mentioned specific names on the Official List of Specific Names in Zoology :— (a) ciliata Pallas, 1766, as published in the combination Eschara ciliata (specific name of type species of Microporella Hincks, 1877) ; (b) vulgaris Moll, 1803, as published in the combination Eschara vulgaris and determined as in (1)(a) above (specific name of type species of Escharina Milne Edwards (H.), 1836. Bulletin of Zoological Nomenclature 155 PROPOSED VALIDATION UNDER THE PLENARY POWERS OF “ FISTULIPORA ’? McCOY, 1849 (CLASS BRYOZOA, ORDER CYCLOSTOMATA, FAMILY FISTULIPORIDAE) By HELEN DUNCAN (United States Geological Survey, Washington, D.C.) ALFRED R. LOEBLICH, Jr. (United States National Museum, Washington, D.C.) and RAYMOND C. MOORE (University of Kansas, Lawrence, Kansas) (Commission’s reference : Z.N.(S.) 324) An unfortunate state of nomenclatural confusion has resulted from the recent discovery that the name Fistulipora McCoy, 1849, widely applied for nearly a century to a genus of the Paleozoic Bryozoa, is preoccupied by Fistulipora Rafinesque, 1831, an indeterminate fossil. 2. McCoy (1849, Ann. Mag. nat. Hist. (2) 3 : 130—131) defined Fistulipora and described two species, F'. minor and F. major. In 1850 Milne Edwards (H.) and Haime (Monogr. Brit. Fossil Corals : lix) selected Fistulipora minor McCoy, 1849, as type species of the genus. Subsequently scores of species from America, Europe, Asia, and Australia have been described under or referred to McCoy’s genus. Fistulipora McCoy is well established in an extensive literature as one of the most long-ranging and important genera of Paleozoic Bryozoa. The family risrULIPoRIDAE Ulrich (1882, J. Cincinn. Soc. nat. Hist. 5 : 156) derived its name from McCoy’s genus, and genera included in the family as well as their most characteristic structural features are commonly designated “ fistuliporoid ’’. 3. The fact that Fistulipora McCoy is preoccupied was apparently first discovered by Lang, Smith, and Thomas (1940, Index of Paleozoic Coral Genera : 61), who furnished the information to Neave for inclusion in the Supplement to the Nomenclator Zoologicus (4 : 736), published in 1940. 4. In an obscure 8-page pamphlet entitled Enumeration and Account of Some Remarkable Natural Objects of the Cabinet of Prof. Rafinesque, in Phila- delphia ; Being Animals, Shells, Plants, and Fossils, collected by him in North Bull. zool. Nomencl. Vol. 11, Part 5. May 1955. 156 Bulletin of Zoological Nomenclature America, between 1816 and 1831, Philadelphia, 1831, Rafinesque published on page 5 the following brief characterisation of his monotypic genus :— FISTULIPORA, Raf. Differ [sic] from Millepora by being tubular. 1. F. teres. Cylindrical, nearly simple, smooth, pores round, nearly equal. Limestone of Kentucky. Rafinesque classed this fossil in a group termed “‘ Polypites or Erismites ”’, but it is impossible to tell whether Fistulipora teres Rafinesque, 1831, referred to a coral, hydrocoralline, sponge, bryozoan, or to some other organism. It is highly improbable that the type specimen of the species was preserved or could be identified as such even if the specimen still exists. Biographers (1895, Call, Life and Writings of Rafinesque : 59—60; 1911, Fitzpatrick, Rafinesque, a Sketch of his Life with Bibliography : 43, 56) report that at the time of Rafinesque’s death his collections had suffered much from neglect and his inability properly to care for them and that most of the mineral and conchologic materials were entirely without labels and were sold for mere trifles. Further, information on the locality and geologic formation is indeterminate, although it might be assumed that /F’. teres came from the “Limestone of Blue licks in Kentucky”, the locality specified for the immediately preceding species Milleporites verrucosa Raf., known to be in an area of Ordovician rocks. 5. It seems doubtful whether Rafinesque’s Enumeration should be considered adequate publication. It was apparently privately printed and, inasmuch as no price is indicated on the tract, probably was not offered for sale. Very few copies are known to have been preserved. Actually the “tract? purports to be little more than a list of specimens for sale, as is indicated by the author’s statement in the introductory paragraph that “ they have been conveyed at great expense to this City, and will soon be sent to Europe for sale, unless disposed of in the United States”. It would be difficult, if not impossible, however, to demonstrate that this pamphlet should not be recognised as a bona fide publication inasmuch as other books and articles published at about the same time or earlier seem to belong in about the same category but nevertheless are considered to be validly published. 6. It cannot be disputed, however, that Rafinesque’s Fistulipora is unrecognisable from the description, and as no illustrations were provided, the organism cannot be identified. The possibility of the labelled specimen or specimens of the type species Fistulipora teres being recovered is extremely remote. For all practical purposes, therefore, the name Fistulipora Rafinesque, 1831, for an organism of indeterminate zoological relationship, has no meaning. 7. On the other hand, Fistulipora McCoy, 1849, is by far the best known and most prolific of the genera that have been included in the family FISTULI- PORIDAE. The suggestion (1944, Moore and Dudley, Bull. Kans. geol. Surv. Bulletin of Zoological Nomenclature 157 52 : 254—255) that the name Cyclotrypa Ulrich, 1896 (Zittel, T'eat-Book - Palaeont. (Engl. ed.) 1, pt. 1 : 269) (genotype: Fistulipora communis Ulrich, 1890, Geol. Surv. Illinois 8 : 476) “‘ may contain a majority of the bryozoans that formerly have been placed in Fistulipora”’, does not satisfy zoological requirements, for Cyclotrypa communis (Ulrich, 1890), has structural features differing from those of Fistulipora minor McCoy and many allied species. Numerous species that have been referred to Fistulipora McCoy probably will be assigned to other genera when restudied. Cyclotrypa does not constitute a a suitable repository for “typical species” of Fistulipora McCoy. Certainly the name Fistulipora Rafinesque, 1831, can find no practical application in paleontology, and its retention would produce a highly undesirable instability in bryozoan nomenclature. 8. The International Commission is accordingly asked :— (1) to use its Plenary Powers to suppress the under-mentioned generic name for the purposes both of the Law of Priority and for those of the Law of Homonymy :—Fistulipora Rafinesque, 1831 ; (2) to place the under-mentioned generic name on the Official List of Generic Names in Zoology :—Fistulipora McCoy, 1849 (gender: feminine) (type species, by selection by Milne Edwards (H.) & Haime (1850): Fstulipora minor McCoy, 1849) ; (3) to place the under-mentioned specific name on the Official List of Specific Names in Zoology :—minor McCoy, 1849, as published in the combination Fistulipora minor (specific name of type species of Fistulipora McCoy, 1849) ; (4) to place the under-mentioned generic name on the Official Index of Rejected and Invalid Generic Names in Zoology :—Fistulipora Rafinesque, 1831, as suppressed under the Plenary Powers under (1) above ; (5) to place the family-group name FISTULIPORIDAE Ulrich, 1882 (type genus: Fistulipora McCoy, 1849) on the Official List of Family- Group Names in Zoology. 158 Bulletin of Zoological Nomenclature PROPOSED USE OF THE PLENARY POWERS TO PRESERVE THE GENERIC NAME “ AUCELLA ’”? KEYSERLING, 1846 (CLASS LAMELLIBRANCHIATA, ORDER ANISOMYARIA, FAMILY AVICULIDAE) AND THE SPECIFIC NAME OF ITS TYPE SPECIES “ AVICULA MOSQUENSIS ”’ VON BUCH, 1884, AND TO SUPPRESS THE GENERIC NAME “ BUCHIA ”’ ROUILLIER, 1845* By J. A. JELETZKY (Geological Survey of Canada, Ottawa, Ontario, Canada) (Commission’s reference : Z.N.(S.) 827) The purpose of the present application is to ask the International Com- mission on Zoological Nomenclature to use its Plenary Powers for the purpose of preserving the very well-known generic name Auwcella Keyserling, 1846 (Wiss. Beobacht. Petschora, 1846 : 297—301, pl. 16) which, in the absence of intervention by the Commission, must fail as a junior objective synonym of the long-overlooked or ignored name Buchia Rouillier, 1845 (Bull. Soc. imp. Nat. Moscou 18 : 289), for the species Avicula mosquensis von Buch, 1844 (Neue Jahrb. f. Min. 1844 : 537) is the type species of Aucella by selection by Herrmannsen (1852, Ind. Gen. Malac., Suppl.: 14) and of Buchia by monotypy. The original material of von Buch has been re-studied by Pavlov (1907 : 23—25, pl. IT, figs. 5—7) who selected the specimen shown as fig. 5a—5c on plate II to be the lectotype of this species. The need for the pro- tection of the name Awcella Keyserling is one of urgency if serious confusion is to be avoided, for, while some palaeontologists have attempted to replace this name by the name Buchia Rouillier, the majority of palaeontologists and biostratigraphers throughout the world still adhere to the name Awcella. 2. Representatives of the genus Awcella (Class Lamellibranchiata, Order Anisomyaria, Family AVICULIDAE) are distributed virtually world wide in rocks of the Upper Jurassic (from Oxfordian to Portlandian stage inclusive) and early Lower Cretaceous (from Infravalanginian to Hauterrivian stage inclusive) age, and are perhaps the most conspicuous faunal element of rocks of this age throughout the extended circumpolar region. The genus includes over one hundred of recognised species and varieties, most of which are fair to excellent zonal fossils with an extremely wide (mostly intercontinental to circumboreal) horizontal distribution and a great facies tolerance. In particular for the extended circumpolar region of the upper Jurassic and early Lower Cretaceous times, which is generally referred to as the Boreal province, the stratigraphical importance of Awcella species appears to be second only to that of the ammonites. In this region a stratigrapher often does not meet any diagnostic forms but Aucella in the rocks of that age and must needs to base his * Published by permission of The Deputy Minister, Department of Mines and Technical Surveys, Ottawa, Ontario, Canada. Bull, zool. Nomencl. Vol. 11, Part 5. May 1955. SS Bulletin of Zoological Nomenclature 159 correlations on the representatives of this genus alone. Also in the Indo- Pacific region species of Aucella provide valuable zonal fossils for the rocks of the above age. 3. Because of its geographical distribution and stratigraphical importance the name Awcella entered most textbooks on stratigraphical palaeontology, historical geology, textbooks and treatises of invertebrate palaeontology (including many elementary texts), and manuals of index fossils and regional stratigraphy throughout the world before its validity was challenged. It is not possible to give a complete list of publications in which this name appears but the following selection of the most important references known to the writer gives an idea of its truly universal use. (i) Textbooks, treatises, and manuals of stratigraphical palaeontology, historical geology, and regional stratigraphy : (a) England : Neaver- son’s Stratigraphical Palaeontology (1928 : 387); Gregory & Barrett’s General Stratigraphy (1931 : 164—165) ; Stamp’s Introduction to the Stratigraphy of British Isles (1931 : 164165, 1950: 248—259) ; (0) France: Haug’s (1911) and Lapparent’s (1900) classical treatises of geology ; Gignoux’s Geologie Stratigraphique (1933, 1944, 1950 : 345, 376—377, 429, 449); (c) Germany: all editions of Kayser’s Grundztiige der Geologie (incl. 1924); Kayser & Brinkmann’s Grundziige der Geologie (1948 : 210, pl. 40(2)) ; Salomon’s Grundziige der Geologie (1926, II : 413, 374, fig. 19); Daque’s Wirbellose der Jura (1933, 1937) and Wirbellose der Kreide (1944); Bubnoff’s Geologie von Europa (1935); (d) U.S.S.R.: Standard treatises of the general Historical Geology by Borissiak (1935 : 256, 259—260, 270— 274, 293); Masarovich (1937); Korovin (1941 : 303, 306, 322, 326, 342, 346, fig. 154—158), and Strachov’ (1938, 1948, 2: 166, pl. XXII (3) and : 204, pl. XXIV (3)); Masarovich’s (1938) and Arkhangelsky’s (1935, 2 : 18—24, 27, 50, 52, 54, 61) standard manuals of the Geology and Stratigraphy of U.S.S.R. ; (e) U.S.A. : Pearson & Schuchert’s (1914 : 848, 850, 871—872, 884, fig. 464) ; Longwell’s e¢ al. (1941, 1950 : 207, pl. VI—7); Dunbar’s (1949, pl. 14—16), and Grabau’s (1920 : 653, 666, 669—670, 709, 714, 727, fig. 1651) standard textbooks of historical geology and Willis (1912) Index to the Stratigraphy of North America ; (f) New Zealand : Marshall’s Geology of New Zealand (1912 : 187, fig. 104); (g) Brazil : de Oliveira & Leonardo’s Geologia do Brasil (1943: 565); (h) Indonesia : van Bemelen’s The Geology of Indonesia, General Geology (1949 : 65—66, 69—71, 74). (ii) Textbooks and treatises of invertebrate palaeontology : (a) England : Wood’s Palaeontology (1950 : 253, and the older editions) ; (6) France : Piveteau’s Traité de Palaeontologie, II (1952 : 276, fig. 69); (c) Germany: all editions of the classical Zittel’s Grundziige der Palaeontologie, including Zittel/Broily (1924) and his Handbuch der 160 Bulletin of Zoological Nomenclature Palaeontologie; (d) U.S.S.R.: all older standard textbooks of palaeontology, e.g., such of Borissiak (1905—1906), Yakovlev (1918, 1928); Russian revision of Zittell’s Grundziige (Zittel/Riabinin, 1934 : 611—612, text fig. 1016); latest Soviet textbooks of palaeontology by Ilovaisky (1937) and Davitasvili (1941, 1949 : 244, fig. 234); (e) U.S.A.: Zittel/Eastman’s English Revision of Zittel’s Grundziige (1912). § 4. The number of papers and monographs devoted to the description of representatives of Aucella or dealing with its individual species among the other faunal groups, runs into several hundreds. Though it is not possible to list them all here, a selected bibliography of most important modern papers appended to this paper gives an idea about the number of Avucella papers and monographs involved. The older literature on the subject is well covered in Pavlow’s (1907) monograph of the genus. 5. Thus, since its first proposal and until 1929—1930 the name Aucella Keyserling, 1846, was in very frequent and constant use throughout the world and the writer does not know of a single case where the name Buchia Rouillier, 1845, was used, although it was known practically to everybody (see for example Lahusen, 1888; Pavlow, 1907; Pompeckj, 1901). 6. As the greater part of the publications listed above was published subsequent to the previously mentioned attempt to discredit the name Aucella, it appears quite evident that the majority of leading palaeontologists and biostratigraphers throughout the world rejected summarily this attempt. Subsequent to this latter date only the following textbooks, treatises, and manuals known to the writer adopted the name Buchia: (1) Germany: Teichert’s Geology of Greenland (1939; (2) U.S.A.: Shimer & Shrock’s Index Fossils of North America (1943 : 393—394, pl. 153, figs. 12—16) and Moore’s e¢ al. Invertebrate Fossils (1952 : 432—433, figs. Ia—Ib); (3) Australia: David’s Geology of Australia (1950 : 464, 468). 7. Similarly among the authors of scientific papers and monographs on palaeontology only a few have accepted the name Buchia (e.g., Crickmay, 1933; Spath, 1935, 1947, 1952; Donavan, 1953; Teichert, 1939, 1941; Glaessner, 1941; Marwick, 1953), while some others (e.g., Anderson, 1938 : 102; 1945 : 963; Mayng, 1949: 14) have emphatically rejected its use. Most of palaeontologists and biostratigraphers the world over have, however, simply ignored the issue and proceeded to use the well established name Aucella indiscriminately. In addition to the above given selection of textbooks, treatises, and manuals, see papers of Bodylevsky (1936, 1943), Frebold (1933, 1953), Frebold & Stoll (1937), Krumbeck (1934), Imlay (1953), Imlay & Reeside (1954), McLearn & Kindle (1950), to mention only a few. The doubts of Stewart (1930) quoted below as to the possibility of the universal acceptance of the name Buchia were, as we see, wholly justified. Bulletin of Zoological Nomenclature 161 8. Furthermore, it should be noted that most of the modern authors who have adopted the name Buchia have either used it concurrently with Aucella (e.g., Buchia (‘‘ Aucella’’)) throughout their papers or have indicated in some other way that they use it instead of this latter name. Thus, they have clearly shown that they are well aware of the fact that the name Buchia is likely to be completely unfamiliar to their readers. 9. Cox (1929 : 147) apparently was the first to accept the priority of the name Buchia but he did not give any reasons. 10. In 1930 Stewart (1930: 106—108) made another attempt to revindicate the name Buchia presuming it to have priority over that of Aucella and has made the following statement on the subject : The name Awcella was proposed by Keyserling in 1846 (Wissenschaft. Beobacht. Petschora, 1846: 297—301, pl. 16) for a number of species including Avicula mosquensis von Buch which was later designated as the type species (Herrmannsen, Ind. Gen. Malac. Suppl. 1852 : 14). The name Buchia was proposed by Rouillier in 1845 (1845 Bull. Soc. Imp. Nat. Moscow, 18 : 289){ for the already figured Avicula mosquensis von Buch as the monotype species. He also published illustrations of this fossil the following year, but without an explanation of the plate (ibid. 1846, 19 (2) : pl. D, fig. I, 2). Tn 1848, an explanation of the plate was published (Rouillier, ib¢d., 1848, 21 (2) : 272) and it was also pointed out that the name Buchia had priority over Aucella Keyserling, 1846. The 1848 reference to Buchia was listed by Lahusen (Mem. Com. Geol., 1888, 8 (1) : 2) and Pavlow (Soc. Imp. Nat. Moscow Nou. Mem. 1907, 17 (1) : 3), while Pompeckj (1901 N. Jahrb. Min. Beil. Bd. 14 : 321) cited the 1845 reference but refused to accept the older name. The validity and priority of Buchia is clear and there seems no ground for not recognising it unless the name be arbitrarily set aside in favour of Aucella which is so well known. Rouillier also claimed to have published this name in “ Discours 1845, p. 52”, apparently later than in the Bulletin. This Discours probably refers to Rouillier’s paper on the fauna of the Moscow region which was also mentioned by Pavlow (op. cit. : 23). I have not seen this paper. Erman published an extensive resumé of it in 1847 (Arch. Wissensch. Kunde Russland 5 : 443—482) in which Avicula mosquensis is mentioned on pp. 460, 461, but Buchia is not mentioned. According to Pavlow, however, Buchia mosquensis was mentioned on page 52 of the original and a reference to von Buch’s figures was cited so that the name was probably proposed twice by Rouillier in 1845 though the second time may have been in the Russian language. In order to avoid the transfer of familiar generic names from one group to another, the International Commission on Zoological Nomenclature has waived the rules for Holothuria and Physalia and Spirifer (Opin. 76. 80, 100). The Commission may likewise decide to retain Aucella. However, since the name Aucella is not to be transferred to some other group but suppressed for an earlier + ‘“‘ Le premier Sécretaire Mr. le Professeur Rouillier, a présenté un exemplaire caractéristique de l’avicula mosquensis récemment décrite par M. de Buch. Mr. Rouillier trouvant que ce fossile différe par ses caractéres génériques de toutes les coquilles connues jusqu’aé présent propose d’en constituer un nouveau genre sous le nom de Buchia, en Phonneur de Mr. de Buch qui le premier a montré les caractéres distinctifs de l’Inoceramus dubius ”’. 162 Bulletin of Zoological Nomenclature name, I think it unlikely that the Commission will ignore the earlier Buchia in favour of Aucella. Buchia should have been adopted long ago when the change would have been relatively easy. Now it will be many years, if ever, before the change will be universally accepted. 11. The writer deplores the action of Stewart (1930) in accepting the priority of Buchia instead of continuing to use the name Avucella, all the more so in view of the fact that he actually considered the question of an appeal being made to the International Commission to validate the latter name. Clearly, the right thing for him to have done would have been to ask the — Commission to preserve the name Aucella under its Plenary Powers and to have continued to use that name while his application was under consideration by the Commission. 12. Even if the name Buchia should be ruled available by the Commission from the second paper of Rouillier (1845a), or the above mentioned anonymous lay report should be considered by the Commission as a valid scientific publication, the writer does not consider it advisable to give Buchia the priority over Aucella. The proper course would then appear to be to rule the former name arbitrarily out, under the suspension of Rules, in favour of Aucella. Indeed, as demonstrated in the previous pages of this application, and as recognised even by Stewart (1930) himself, the latter name has a well documented, long established record ; it has been used by all authors concerned throughout the world ever since its proposal, has entered all important palaeontological monographs, textbooks, stratigraphical manuals, etc. Even now, 25 years after the unfortunate attempt to discredit it, the name Aucella is still in general use among palaeontologists and stratigraphers of the world, the adherents of the name Buchia being in a clear minority. In the opinion of the writer the name Aucella is so deeply rooted in the literature that no Rule of Priority should be invoked now to upset the usage. As already stated by Anderson (1938:102) and by Stewart (see quotation in paragraph 10 above) any such attempt is likely to produce greater confusion than uniformity. 13. Thus, it is proposed that the name Buchia be suppressed under the Plenary Powers in favour of Aucella, and that the name Aucella be added to the Official List of Generic Names in Zoology. This is to be done either because the name Buchia is not available from the original publication, or because of a well documented and long established, and still current, usage of the name Aucella. It is hoped that it will be possible for the International Commission to reach an early decision on these questions, as such a decision is urgently required in connection with the preparation of the forthcoming international Treatise on Invertebrate Palaeontology. Bulletin of Zoological Nomenclature 163 14. The International Commission is accordingly asked :— (1) to suppress the under-mentioned generic name under its Plenary Powers for the purposes of the Law of Priority but not for those of the Law of Priority :—Buchia Rouillier, 1845 ; (2) to place the under-mentioned generic name on the Official List of Generic Names in Zoology :—Aucella Keyserling, 1846 (gender : feminine) (type species, by selection by Herrmannsen (1852) : Avicula mosquensis von Buch, 1844) ; (3) to place the under-mentioned generic name on the Official Index of Rejected and Invalid Generic Names in Zoology :—Buchia Rouillier, 1845, as suppressed under the Plenary Powers under (1) above; (4) to place the under-mentioned specific name on the Official List of Specific Names in Zoology :—mosquensis von Buch, 1844, as published in the combination Avicula mosquensis, as defined by the lectotype selected by Pavlow (1907) (specific name of type species of Aucella Keyserling, 1846). REFERENCES : Anderson, F. M., 1938. ‘‘ Lower Cretaceous deposits in California and Oregon”. Geol Soc. Amer., Special Paper 16, 339 pages, 84 plates, 3 text-figs., 2 tables (Aucella described : 101—108). Anderson, F. M., 1945. ‘‘ Knoxville Series in the California Mesozoic ’”’. Geol. Soc. Amer. Bull. 56 (10) : 909—1014, 15 plates (Awcella described : 963—973). Bodylevsky, V., 1936. ‘‘ On the Jurassic and Lower Cretaceous Fossils from the collection of A. Petrenko from Novaya Zemlya”. Trans. Arctic Institute, USSR, Leningrad, 1936 : 113—136, plates I—II. Bodylevsky, V., 1943. ‘‘ On the Lower Cretaceous Fauna of the Suchan Coal Region ”. Comptes Rendus (Doklady) Acad. Sci. USSR, 41 (No. 6) : 252—254. Cox, M. A., 1929. ‘Synopsis of the Lamellibranchia and Gastropoda of the Portland Beds of England”. Proc. Dorset nat. Hist, & Arch. Soc. 50 : 131—202, 6 plates. (‘‘ Buchia”’ mosquensis (Buch) described without any taxonomic comments : 146—147). Crickmay, C. M., 1933. ‘‘ Some of Alpheus Hyatt’s unfigured types from the Jurassic of California’. U.S. geol. Survey, Prof. Paper 175 : 51—58, plates 14—18 (the name Buchia is used without taxonomic comments : 53—56). 164 Bulletin of Zoological Nomenclature Donovan, D. T., 1953. “The Jurassic and Cretaceous stratigraphy and palaeontology of Trail @, East Greenland.” Meddelelser om Gronland, 111(4), 150 pages, 25 plates, 41 text-figures. Erman, A., 1848. Abstract of: “ Rouillier, K. Uber die Fauna des Moskauer Gouvernements und ihre Veranderungen in der einzelnen Epochen der Erdbildung”’ (vgl. K. Rouillier, 1845b). Archiv fiir wissenschaftl. Kunde in Russland 5, Berlin. Frebold, H., 1933. Untersuchungen uber die Verbreitung, Lagerungsver- haltnisse und Fauna des oberen Jura von Ostrongland. Meddelelser om Gronland, 94 (No. 1), 81 pages, 3 plates, 14 text-figs. Frebold, H., 1953. ‘‘ Correlation of the Jurassic of Canada.”’ Geol. Soc. Amer. Bull. 64(10) : 1229—1246, correl. chart. Frebold, H. und E. Stoll, 1937. ‘‘ Das Festungsprofil auf Spitzbergen. IIT. Stratigraphie und Fauna des Jura und der Unterkreide”. Skrifter om Svalbard og Ishavet 68 (Oslo), 85 pages, 1 plate, 2 text-figs. Glaessner, M. F., 1943. ‘‘ Problems of Stratigraphic Correlation in the Indo- Pacific Region.” Proc. R. Soc. Victoria 55 (n.s.) (1) : 41—80, correl. chart. Imlay, W. R., 1952. “ Correlation of the Jurassic Formations of North America, exclusive of Canada.’ Geol. Soc. Amer. Bull. 63(9) : 953—992, 4 text- figs., 2 correl. charts. Imlay, W. R., and Reeside, J. B., Jr., 1954. “ Correlation of the Cretaceous Formations of Greenland and Alaska ’’. Geol. Soc. Amer. Bull. 65(3) : 223—246, 1 correl. chart. Keyserling, A., 1846. Wissenschaftliche Beobachtungen auf einer Reise in das Petschora-Land im Jahre 1843, St. Petersburg, Carl Kray, (Aucella proposed). Krumbeck, L., 1934. ‘“‘Beitrige zur Paliontologie des Ostindischen Archipels. 10. Die Aucellen des Malms von Misol”. Neue Jahr. fiir Min., Beil. Bd. 71 (Abt. B) : 422—469, plates XIV—XVI. Lahusen, I., 1888. ‘‘ Uber die russischen Aucellen”. Mém. Comité géol. 8 (Pt. 1), St. Petersburg. McLearn, F. H., 1949. ‘‘ Jurassic Formations of Maude Island and Alliford Bay, Skidegate Inlet, Queen Charlotte Islands, British Columbia.” Geol. Survey Canada Bull. 12, 19 pages, 2 geol. maps. McLearn, F. H., and Kindle, E. D., 1950. ‘‘ Geology of north-eastern British Columbia.” Geol. Survey Canada Memoir 259, 236 pages, 8 plates, 17 geol. maps and sections, | correl. table, 5 tables. Bulletin of Zoological Nomenclature 165 Marwick, J., 1953. ‘‘ Divisions and Faunas of the Hokonui System (Triassic and Jurassic).”” New Zealand Geol. Survey, Palaeont. Bull. 21, 142 pages, 17 plates. Mayne, Wolf, 1949. ‘The Cretaceous beds between Kuhn Island and Cape Franklin (Gauss Peninsula), Northern East Greenland”. Meddelelser om Gronland 133 (No. 3), 291 pages, 4 plates, 70 text-figs. Pavlow, A. P., 1907. ‘‘ Enchainement des Acuelles et des Aucellines du Crétacé russe.” Nowy. Mém. Soc. imp. Nat. Moscou t. 17, 93 pages 6 plates, 8 text-figs., 1 table. , Pompeckj, I. F., 1901. ‘“‘ Ueber Aucellen und Aucellen-ahnliche Formen ”’. Neues Jahrb. fiir Min., Beilage Bd. 14 : 319—368, plates XV—XVII. Rouillier, Ch., 1845a. Discours sur les Animaux du gouvernement de Moscou, prononcé & la cloture du cours academique de I’année scholaire 1844—1845 (=O jivotnych Moskowskoi gubernii, etc.). Moskwa, W’Universitetskoi tipografii, 4 to, 96 pages (non vidi). “ Rouillier, Ch.”, 1845b. [No title of the paper as in the report there is only an. anonymous remark about the name Buchia proposed by Prof. Rouillier for Avicula mosquensis Buch.] Bull. Soc. imp. Nat. Moscou 18 (Proto- koly) : 289. Rouillier, Ch., 1846. ‘‘ Explication de la Coupe géologique des environs de Moscou. 2° partie’. Soc. imp. Nat. Moscow 19 : 359—467, plates A—E. [On the plate D3 species of “ Buchia” are figured without any text or explanation to the plate, which have been given only later (see Rouillier, 1848)] . Rouillier, Ch., 1848. “ Etudes progressives sur la Géologie de Moscou”’. Bull. Soc. imp. Nat. Moscou 21 : 263—288, pls. F. G. H. [This publication represents the explanation of the plates A—E of the previous publication (see Rouillier, 1846). Here the name Buchia is formally introduced and a claim is made for the validity of the publication of this name in 1845a—b]. Spath, L. F., 1935—1936. “The Upper Jurassic invertebrate faunas of Cape ; Leslie, Milne Land. 1. Oxfordian and Lower Kimmeridgian ; 2. Upper Kimmeridgian and Portlandian”. Meddelelser om Gronland 99 (Nos. 2—3). Spath, L. F., 1947. “ Additional observations on the Invertebrates (chiefly ammonites) of the Jurassic and Cretaceous of East Greenland. I. The Hectoroceras fauna of S.W. Jameson Land”. Meddelelser om Gronland 132 (No. 3), 69 pages, 5 plates, 8 text-figs. 166 Bulletin of Zoological Nomenclature Spath, L. F., 1952. ‘Additional observations on the invertebrates (chiefly ammonites) of the Jurassic and Cretaceous of East Greenland. II. Some Infra-Valangian ammonites from Lindemans Fjord, Wollaston Forland ; with a note on the base of the Cretaceous.’’ Meddelelser om Gronland, 133(4), 140 pages, 4 plates, 1 text-fig. Stewart, Ralph B., 1930. ‘‘ Gabb’s California Cretaceous and Tertiary Type Lamellibranchs”’. Acad. nat. Sci. Philad., Special Publ. No. 3, 314 pages, 17 plates, 5 text-figs. Teichert, C., 1939. Geology of Greenland (in : ‘‘ Geologie der Erde. Geology of North America 1’’, 1939). Verlag. Gebr. Borntraeger, Berlin, pp. 100—175, 13 text-figs., 1 table. Teichert, C., 1941. ‘‘ Marine Jurassic of East Indian affinities at Broome, North-Western Australia”. J. Roy. Soc. Western Australia 26 : 103— 118, 1 map, 1 plate (1939/40). Bulletin of Zoological Nomenclature 167 PROPOSED USE OF THE PLENARY POWERS TO VALIDATE THE WELL- KNOWN GENERIC NAME “ MUNTIACUS’”’ IN THE CLASS MAMMALIA FIRST PUBLISHED BY RAFINESQUE IN 1815 By T. C. S. MORRISON-SCOTT, D.S.C., M.A., D.Sc. (Department of Zoology, British Museum (Natural History), London) (Commission’s reference : Z.N.(S.) 481) The purpose of the present application is to ask the International Com- mission on Zoological Nomenclature to use its Plenary Powers to provide a valid status for the well-known generic name Muntiacus (Class Mammalia) first published by Rafinesque in 1815 (Analyse Nature : 56). 2. The following is the text of the passage in which this name occurs in Rafinesque’s Analyse : “Cornes solides, simples ou rameuses, permanentes ou caduques. G.1. Cervus L. 2. Muntiacus R. do. sp. 3. Giraffa R. Camelopard- alis L.” 3. In spite of the fact that Rafinesque gave some descriptive words for this group of genera as a whole, it must be admitted that he gave no indication by which the genera comprised in this group could be separated from one another. If he had cited any nominal species (the names of which had previously been published), the lack of a definition for these genera would not have invalidated the generic name in question (1950, Bull. zool. Nomencl. 4 : 78—80), but, as he did not do so, it must be admitted that Muntiacus, as published by Rafinesque, is a nomen nudum. 4. The name Muntiacus is in current use for the muntjaks and, unless it is validated, it will be necessary to substitute for it the name Cervulus Blainville, 1818 (Bull. Sci. Soc. philomat. Paris 1818 : 74), which would be a confusion unaccompanied by any advantage. Bull. zool. Nomencl. Vol. 11, Part 5. May 1955. 168 Bulletin of Zoological Nomenclature 5. In order to avoid this result, and in the interests of stability, I ask the International Commission on Zoological Nomenclature :— (1) to use its Plenary Powers to validate the under-mentioned generic name and to designate as its type species the species specified below :— Name of Genus Species proposed to be designated under the Plenary Powers of the genus specified in Col. (1) (1) (2) Muntiacus Rafinesque, 1815, Cervus muntjak Zimmermann, Analyse : 56 1780, Geogr. Gesch. 2 : 131 (2) to place on the Official List of Generic Names in Zoology the generic name specified in Col. (1) in (1) above, with the masculine gender and with, as its type species, the species specified in Col. (2) ; (3) to place the undermentioned specific name on the Official List of Specific Names in Zoology :—muntjak Zimmermann, 1780, as published in the combination Cervus muntjak (specific name of type speciesof Muntiacus Rafinesque, 1815). SUPPORT FOR DR. TATE’S PROPOSED USE OF THE PLENARY POWERS TO VALIDATE THE SPECIFIC NAME “ DINGO ’’ MEYER, 1793, AS PUBLISHED IN THE COMBINATION “CANIS DINGO ’’ AS THE NAME FOR THE DINGO (CLASS MAMMALIA) By T. C. S. MORRISON-SCOTT, D.S.C., M.A., D.Sc. (British Museum (Natural History), London) (Commission’s reference : Z.N.(S.) 487) (Letter dated 20th October 1950) (For the proposal submitted in this case, see 1955, Bull. zool. Nomencil. 11 : 121) I understand that Dr. G. H. H. Tate of the American Museum of Natural History, New York, has submitted an application to the International Commission on Zoological Nomenclature regarding the name of the Dingo of Australia. Iredale wants to bring into use the name Canis antarticus Kerr, 1792, a virtually unknown name. I should like strongly to support Dr. Tate’s appeal that the name Canis dingo Meyer, 1793, should be saved. It is by this latter name that the Australian Dingo has been known for years, and it would be irritating and absurd to upset the nomenclature of this animal after all this time. May I at the same time beg colleagues who discover cases of priority of this sort to hurry their unfortunate finds off to the Commission for burial, rather than broadcast them. The Régles are intended to be our servants and not our masters, and it is sheer masochism to inflict unnecessary inconvenience on oneself in this way—to say nothing of the wear and tear on the tolerance of colleagues. asatt CONTENTS RP as Renae Ligh “ag et a fe meld: ae ry. oes f Sapa oS: : +P aes ees te UT a cae % States: National et Washington D. and Moore (University of Kansas, Sar ae ete Bees; ee re need = Pe piatactra ca Ottawa, Ontario, a aap Proposed use of the Plenary Powers to validate the well-kno tg ie a By Rafeenae a macus in the Class Mammalia first published Ky ae by ear in 18165. ee Cc. 8. ae oe eee oe .A., D.Sc. Pa nag Zoology, British Museum gfe ae! /), London) oe oe oe ih 4.) ue ae 167° ea Ry CONTENTS (continued from inside back wrapper) Comment Support for Dr. Tate’s proposed use of the Plenary Powers to validate the specific name dingo Meyer, 1793, as published in the combination Canis dingo as the name for ‘the _Dingo (Class Mammalia). By T. C. 8. Morrison-Scott, D.S.C., M.A., D.Se. a, (British Museum (Natural. History) London) - 168... Sag Printed in England by Metcatre & Cooper LimiTep, 10-24 Scrutton St., London EC 2 Off VOLUME ll. Part 6 t ED 31st May 1955 > pp. 169—200 PURCHASE THE BULLETIN OF ZOOLOGICAL NOMENCLATURE The Official Organ of THE INTERNATIONAL COMMISSION ON ZOOLOGICAL NOMENCLATURE Edited by FRANCIS HEMMING, C.M.G., C.B.E. Secretary to the International Commission on Zoological Nomenclature CoNTENTs : Notices prescribed by the International Congress of Zoology : Page Date of commencement by the International Commission on Zoological Nomenclature of voting on applications published in the Bulletin of Zoological Nomenclature. . ; 169 Notice of the possible use by the International Commission on Zoological Nomenclature of its Plenary Powers in certain cases .. : ae ae ne es 169 (continued inside back wrapper) LONDON : Printed by Order of the International Trust for Zoological Nomenclature and Sold on behalf of the International Commission on Zoological Nomenclature by the International Trust at its Publications Office, 41, Queen’s Gate, London, S.W.7. 1955 Price Fifteen Shillings (All rights reserved) 4 vi Sz USE Z = ce ary oe ‘a bt ~ 4 i Duk > ee { gone ~ i Tas e a iv — renon, ‘COMMISSION on ‘ZOOLOGICAL | hagas AOA i a the omteers AE tie bcnnriledGs ” * on co P. : ; ‘ pedage aoe Karl Jordan tana Hse (Natural History) an : > ti _ Zoli asics Chester aos mat University, Ithaca, N.Y., U.S.A.) fos BCcearvns terete ewer sche es Paulo, ae August 1953) ‘s e = 3 = er B. The Members of the Commission se oe to 1 of most 1 eke 3 rma se rte ap hess Rs es iain, (Rijksmuseum van Natuurlijke Historie, Leiden, The Netherlands) a 1947) pamce Beoaear ones (Eva Peron, FONGR» Argentina) (27th July 1948) gee _ Mr. Francis Hemming (London, Er see July 1948) (Secretary) . ty ter abet ae eet ears useum, Co; geese (27th July 1948) Professor Teiso Esaki (Kyushu Uni svi, Ful Joon) (th Ape 18 Professor Pierre Bonnet (Université de Toulouse, France) (9th June 1950) Mr. Norman Petey Bib (British Museum (Natural — London) (9th June 1950) ae a i (Institute of Zoology, Polish Academy of Sciences, Warsaw, sae Professor Dr. Robert Sirs Mince (VeaNar atNclin ws See Jiskhd Bonabenbeny, Frankfurt Rg ss M, Sermomg) (Oi Foy 1860) tus Professor Sy Ta) Hering (Zoologisches Museum der Humboldt-Universitat zu Berlin, _ Senhor Dr. Afranio do Amaral ($. Paulo, Brazil) (12th August 1953) (Vice-President) "Professor J. R. Dymond (University of Toronto, Toronto, Canada) (12th August 1953) Profon J. Chester Bradley (Cornell University, Ithaca, ‘.Y., U.S.A.) (12th August 1953) % iB Buk fog E. Vokes (Johns panies. University, Baltimore, Maryland, U.S.A.) (12th me “Béla fank6 (Mesiguidosiyi Mussum, Budoped, Hungary) (12h August 1953) BeSonic Institute for Medical Research, New York, N.Y., U.S.A.) (12th eae ) iP “ Baap ee gr he Tateaniy: hee ner August 1953) ie 3. Hat Ge van Natuurlijke Historie, Leiden, The See se (12th ~, mie . and Prantl (Narodni Museum w Praze, Prague, Czechoslovakia) (30th October | Wilhelm Kahnelt Zoolopisches Institut der Universitat, Vienna, Austria) (6th © . — rF, oe Heros University, Jerusalem, Israel) (11th November 1954) : “ewer ive Zoology at Harvard College, Cambridge, Massa- ¥ isa rtonese (I. “ des Zoologia della i Torino, “rs r co Torton titulo useo di Universita d Torino, ee tly) canbe OE OR rey aa 2 & ¢ ng e sexs aX BULLETIN OF ZOOLOGICAL NOMENCLATURE Volume 11, Part 6 (pp. 169—200) 31st May 1955 NOTICES PRESCRIBED BY THE INTERNATIONAL CONGRESS OF ZOOLOGY The following notices are given in pursuance of decisions taken, on the recommendation of the International Commission on Zoological Nomenclature (see 1950, Bull. zool. Nomencl. 4 : 51—56, 57—59), by the Thirteenth Inter- national Congress of Zoology, Paris, July 1948 (see 1950, Bull. zool. Nomencel. 5 : 5—13, 131). (a) Date of commencement by the International Commission on Zoological Nomenclature of voting on applications published in the “ Bulletin of Zoological Nomenclature ”’ Notice is hereby given that normally the International Commission will start to vote upon applications published in the Bulletin of Zoological Nomen- clature on the expiry of a period of six calendar months from the date of publication in the Bulletin of the applications in question. Any specialist who 4 _ May desire to comment upon any of the applications published in the present Part (Vol. 11, Part 6) of the Bulletin is accordingly invited to do so in writing to the Secretary to the Commission, as quickly as possible and in any case, in sufficient time to enable the communication in question to reach the Secretariat of the Commission before the expiry of the six-month period referred to above. (b) Notice of the possible use by the International Commission on Zoological Nomenclature of its Plenary Powers in certain cases Notice is hereby given that the possible use by the International Com- mission on Zoological Nomenclature of its Plenary Powers is involved in applications published in the present Part of the Bulletin of Zoological Nomen- _ elature in relation to the following names :— (1) Scorpio Linnaeus, 1758 (Class Arachnida), designation of Scorpio maurus Linnaeus, 1758, as type species of, and suppression of the name europaeus Linnaeus, 1758, as published in the combination Scorpio europaeus (Z.N.(S.) 567) ; 170 Bulletin of Zoological Nomenclature Notices prescribed by the International Congress of Zoology (continued) (2) Oxypoda Mannerheim, 1831 (Class Insecta, Order Coleoptera), designation of type species for, in harmony with current usage (Z.N.(S.) 443) ; (3) Heliosciurus Trouessart, 1880 (Class Mammalia), validation of the name gambianus Ogilby, 1835, as published in the combination Sciurus gambianus, and designation of species so named to be type species of (Z.N.(S.) 909) ; (4) silvestris Schreber, [1777], as published in the combination Felis (Catus) silvestris, validation of, as name for the European Wild Cat (Z.N.(S.) 910) ; (5) Phacochoerus Cuvier (F.), 1826 (Class Mammalia), validation of, as generic name for the Wart Hog (Z.N.(S.) 756) ; (6) Odobenus Brisson, 1760 (Class Mammalia), validation of (Z.N.(S.) 614). 2. Attention is drawn also to the proposed rejection of the names given to the so-called ‘‘ Piltdown Man” as being names given to a fictitious form (Z.N.(S.) 883). 3. Notice is given also of the proposed adoption of a Declaration defining the combination to be attributed to a specific name for a species described as belonging to one genus but for which at the same time a second genus is established conditionally (Z.N.(S.) 894). 4, Comments received in sufficient time will be published in the Bulletin : other comments, provided that they are received within the prescribed period of six calendar months from the date of publication of the present Part will be laid before the International Commission on Zoological Nomenclature at the time of commencement of voting on the application concerned. 5. In accordance with the procedure agreed upon at the Session held by the International Commission on Zoological Nomenclature in Paris in 1948 (see 1950, Bull. zool. Nomencl. 4 : 56), corresponding Notices have been sent to the serial publications Nature and Science. FRANCIS HEMMING, Secretary to the International Commission on Zoological Nomenclature. 28 Park Village East, Regent’s Park, Lonpon, N.W.1, England. 3lst May 1955. Bulletin of Zoological Nomenclature 171 PROPOSED REJECTION OF THE GENERIC AND SPECIFIC NAMES PUBLISHED FOR THE SO-CALLED “ PILTDOWN MAN ” By Sir GAVIN de BEER, M.A.,. D.Sc., F.R.S. (Director, British Museum (Natural History), London) (Commission’s reference : Z.N.(S.) 883) The International Commission has no doubt read the reports on the recent investigations of the Piltdown remains. These investigations have established conclusively the fraudulent nature of the so-called ‘‘ Piltdown Man ”’. Weiner, J.S., Oakley, K. P., and Le Gros Clark, W. E., Bull. Brit. Mus. (Nat. Hist.), Geol. vol 2, No. 3 (Nov. 21, 1953: 139) ; Weiner, J. S., Le Gros Clark, W. E., Oakley, K. P., Claringbull, G. F., and Hey, M. H.; Edmunds, F. H., Bowie, S. H. U., and Davidson, C. F. ; Fryd, C. F. M.; Baynes-Cope, A. D.; Werner, A. E. A., and Plesters, R. J., ibid., vol. 2, No. 6, (Jan. 21, 1955 : 225). 2. When the remains were first brought to notice, they were examined by the late Sir Arthur Smith Woodward who believed that they belonged to a new genus and species of primitive man to which he gave the name Hoanthropus dawsoni nov. gen., nov. sp. (Woodward, April 1913, Quart. J. geol. Soc. 1913 : 137). 3. M. Boule ({circ. mai] 1915, L’ Anthropologie 26 : 54) preferred the name Homo dawsoni, and (ibid. : 60) was of the opinion that in isolation the mandible would have been more appropriately named T'roglodytes dawsoni. 4. G.S. Miller (24 November 1915, Smithson. miscell. Coll. 65 : 19) removed the mandible from Eoanthropus dawsoni and placed it in Pan vetus sp. nov. Miller (: 19) selected the temporal bone of the Piltdown skull as the type Specimen (lectotype) of Eoanthropus dawsoni. 5. Sir Arthur Keith (1931, New Discoveries relating to the Antiquity of Man, London : 459) regarded the skull, as finally reconstructed, as representing a species of Homo which he named Homo piltdownensis. 6. H. F. Friedrichs (1932, Z. f. Anat. Entwgesch. Berlin, Bd. 98, Heft 1—7, 259) regarded the mandible and more doubtfully the canine as representing a new genus and species of ape, Boreopithecus dawsoni. Bull. zool. Nomencl. Vol. 11. Part 6. May 1955. 172 Bulletin of Zoological Nomenclature 7. Now that it has been proved that the characters exhibited by the skull and mandible which were relied upon by Woodward when publishing the name Eoanthropus dawsoni were fictitious, it is desirable that this episode should be brought to a close by the permanent rejection of these names. Fortunately, a ready means already exists for this purpose by the provision inserted in the Régles by the Thirteenth International Congress of Zoology, Paris 1948 (1950, Bull. zool. Nomencl. 4: 144) that a name based upon a hypothetical form has no status in zoological nomenclature. 8. I accordingly ask the International Commission :— (1) to take note that the recent investigations have established the fraudu- lent character of the remains of the so-called “‘ Piltdown Man” to which in 1913 the name Hoanthropus dawsoni was given by Wood- ward and to which also were later applied the names specified in (2)(b) to (2)(e) below ; (2) to place :— (a) the generic name Hoanthropus Woodward, 1913, and the specific name dawsont Woodward, 1913, as published in the combination Eoanthropus dawsoni, (b) the specific name dawsoni Boule, 1915, as published in the com- binations Homo dawsoni and Troglodytes dawsoni respectively, (c) the specific name pilidownensis Keith, 1931, as published in the combination Homo piltdownensis, (d) the specific name vetws Miller, 1915, as published in the combination Pan vetus, (e) the generic name Boreopithecus Friedrichs, 1932, and the specific name dawsoni Friedrichs, 1932, as published in the combination Boreopithecus dawsont, as severally rejected under (1) above, on the Official Index of Rejected and Invalid Generic Names in Zoology and the Official Index of Rejected and Invalid Specific Names in Zoology, respectively. Bulletin of Zoological Nomenclature 173 PROPOSED USE OF THE PLENARY POWERS TO SUPPRESS THE SPECIFIC NAME “ EUROPAEUS ”’ LINNAEUS, 1758, AS PUBLISHED IN THE COMBINATION “SCORPIO EUROPAEUS ” AND TO DESIGNATE FOR THE GENUS “SCORPIO ” LINNAEUS, 1758 (CLASS ARACHNIDA) A TYPE SPECIES IN HARMONY WITH ACCUSTOMED USAGE (AMENDMENT OF A RULING GIVEN IN “OPINION ”’ 104) By FRANCIS HEMMING, ©.M.G., C.B.E., Secretary to the International Commission on Zoological Nomenclature (Commission’s reference : Z.N.(S.) 567) The object of the present application is to ask the Commission to use its Plenary Powers to such extent as may be necessary to provide the genus Scorpio Linnaeus, 1758, with a type species in harmony with accustomed usage and thus to make it possible to substitute a revised entry relating to this name on the Official List of Generic Names in Zoology for the very unsatis- factory entry made under the Ruling given in Opinion 104 when this name was first placed on the Official List. The facts of this case are set out in the following paragraphs. 2. When Linnaeus established the genus Scorpio (1758, Syst. Nat. (ed. 10) 1 : 624), he placed in the genus so named five nominal species, of which the first species was Scorpio maurus (: 624) and the fifth was Scorpio europaeus (: 625). Linnaeus neither designated nor indicated a type species for this genus. The first author to select one of the originally included species to be the type species of this genus was Latreille who in 1810 (Consid. gén. Anim. Crust. Arach. Ins. : 424, 118) so selected what he called “ europaeus Fab.’’, i.e. europaeus Linnaeus, since Fabricius never himself published such a name, this name as used by him always being attributed to Linnaeus. 3. By the Ruling given in its Opinion 104 (1928, Smithson. misc. Coll. 78 (No. 5) : 25—28) the Commission placed the name Scorpio Linnaeus, 1758, on the Official List of Generic Names in Zoology with Scorpio europaeus Linnaeus, 1758, as type species. 4. When in 1943 I was engaged in a preliminary survey of the entries so far made on the Official List with the object of estimating the amount of further work which would be required before the List as so far compiled could be published in book form, I encountered difficulties in regard to the name Scorpio Linnaeus, as I could not find that the name ewropaeus Linnaeus was currently applied by specialists in this group to a species of this genus. I accordingly consulted Mr. R. J. Whittick who was then in charge of this part of the British Bull. zool. Nomencl. Vol. 11, Part 6. May 1955. 174 Bulletin of Zoological Nomenclature Museum collection. Owing to the difficulties at that time arising from war conditions (including the evacuation of much of the library at the Museum), Mr. Whittick was unable to clear up this matter but he confirmed that it would require further examination before the Official List was published. Following the resumption in the autumn of 1954 of active steps to prepare the Official List for publication I consulted Dr. G. O. Evans who by this time had succeeded Mr. Whittick in charge of the Arachnida at the British Museum. In a letter dated 12th January 1955, Dr. Evans kindly furnished the following informa- tion :— Type species of ‘‘ Scorpio’’ Linnaeus (1) The name ewropaeus Linnaeus, 1758, is not currently applied to a species of Scorpio Linnaeus. (2) In recent specialist works on the Scorpiones the species Scorpio maurus Linnaeus is considered the type species of Scorpio. I am in full agree- ment with this. (3) The genus Scorpio is placed in the family scorPiontDAE Pocock, 1893 (ref.: ‘‘ Notes on the Classification of Scorpions, followed by some observations upon synonymy, with descriptions of new Genera and Species”. Pocock, Oct. 1893, Ann. Mag. nat. Hist. (6) 12 : 305). 5. I have since (10th February 1955) had a further discussion in regard to this case with Dr. Evans who confirms that the unfortunate type selection by Latreille, by reason of its early date (1810), is without doubt the first such selection to be made for this genus and informs me that the first author to accept as its type species Scorpio maurus Linnaeus, the species now universally accepted as such was Karsch (F.) (1879, “ Scorpionologische Beitrage ”, Mitt. Miinch. Ent. Ver. 3: 20). Dr. Evans considers that in the interests of maintaining stability and of putting an end to the unfortunate situation created by Latreille’s type selection for the genus Scorpio Linnaeus, it is desirable that the Commission should use its Plenary Powers for the purpose of setting aside that selection and validating Scorpio maurus Linnaeus as the type species of this genus. Dr. Evans is of the opinion that it is desirable that the same opportunity should be taken to suppress the specific name europaeus Linnaeus, 1758, this ancient nomen dubium serving no useful purpose, representing, as it does, a potential threat to stability in nomenclature in view of the risk that at any time some author might claim to be able to identify the species so named by applying to this name the provisions of Article 31 of the Régles. 6. It is clear from the information kindly furnished by Dr. Evans that the entry on the Official List relating to the name Scorpio Linnaeus must be revised before the List can be published in book-form and that the revision of that entry by the use of the Plenary Powers to designate Scorpio maurus Linnaeus to be the type species of this genus would accord with the current practice of specialists Bulletin of Zoological Nomenclature 175 in this group and thus promote stability, while at the same time providing the nominal genus Scorpio Linnaeus with a determinate content which by reason of having an unrecognisable species as its type species it at present lacks. Tagree also with Dr. Evans that it is very desirable that the potentially dangerous nomen dubium europaeus Linnaeus should be suppressed and thus deprived of power to cause confusion in the nomenclature of this group at some later time. 7. I accordingly recommend the Commission :— (1) to use its Plenary Powers :— (a) to set aside all selections of type species for the nominal genus Scorpio Linnaeus, 1758, made prior to the Ruling now asked for and, having done so, to designate Scorpio maurus Linnaeus, 1758, to be the type species of this genus ; (b) to suppress the specific name ewropaeus Linnaeus, 1758, as published in the combination Scorpio europaeus for the purposes of the Law of Priority but not for those of the Law of Homonymy ; (2) to substitute the following entry for the name Scorpio Linnaeus, 1758, on the Official List of Generic Names in Zoology for that made therefor by the Ruling given in Opinion 104 :— Scorpio Linnaeus, 1758, Syst. Nat. (ed. 10) 1 : 624 (gender : masculine) (type species, by designation under the Plenary Powers (under (1)(a) above) : Scorpio maurus Linnaeus, 1758, Syst. Nat. (ed. 10) 1 : 624); (3) to place the under-mentioned specific name on the Official List of Specific Names in Zoology :—maurus Linnaeus, 1758, as published in the combination Scorpio maurus (specific name of type species of Scorpio Linnaeus, 1758) ; (4) to place the under-mentioned specific name on the Official Index of Rejected and Invalid Specific Names in Zoology :—europaeus Linnaeus, 1758, as published in the combination Scorpio europaeus and as suppressed under the Plenary Powers under (1)(b) above ; (5) to place the under-mentioned family-group name on the Official List of Family-Group Names in Zoology :—SCORPIONIDAE Pocock, 1893 (type genus : Scorpio Linnaeus, 1758). 176 Bulletin of Zoological Nomenclature PROPOSED USE OF THE PLENARY POWERS TO DESIGNATE FOR “ OXYPODA ’’ MANNERHEIM, 1831, A GENUS BASED UPON A MISIDENTIFIED TYPE SPECIES, A TYPE SPECIES IN HARMONY WITH CURRENT USAGE (CLASS INSECTA, ORDER COLEOPTERA) By C. E. TOTTENHAM, M.A. (Zoological Museum, Cambridge University, Cambridge) (Commission’s reference : Z.N.(S.) 443) The present application by the use by the International Commission on Zoological Nomenclature of its Plenary Powers to designate as the type species of the genus Oxypoda Mannerheim, 1831 (Class Insecta, Order Coleoptera) a species other than that which would be the type species under Article 30 of the Régles is submitted under the procedure prescribed by the Thirteenth International Congress of Zoology, Paris, 1948 (1950, Bull. zool. Nomencl. 4 : 158—159) as that to be followed in the case of genera based upon misidentified type species. The facts of this case are set out in the following paragraphs. 2. In 1831 (Mém. Acad. imp. Sci. St. Petersb. 1(5) : 483) Mannerheim established the nominal genus Oxypoda, in which he included a number of species, but for which he neither designated nor indicated a type species. The first of the species so included was cited as follows :—“ ruficornis Grav, Gyll. Ins. Suec. P.II, p. 422”. 3. The first author validly to select a type species for the genus Oxypoda Mannerheim was Westwood who in 1838 (Introd. mod. Classif. Ins. Syn. : 20) so selected the foregoing species referred to by him as “Aleoch. ruficornis Grav.” It may be regarded as reasonably certain that the species to which Westwood referred was not the true ruficornis Grav. but was the species which Gyllenhal later misidentified with ruficornis of Gravenhorst and which was the species which Mannerheim included in his genus Oxypoda under that name. Not only was Westwood careful to select as type species species which had been included in the genera concerned by their respective authors, but in this case he gave Oxypoda Mannerheim as being equivalent to ‘‘ Aleochara D.’’ of Stephens’ Catalogue. In this section of Aleochara, Stephens placed a number of species of Oxypoda (sensu accepto), including “‘ ruficornis Gr.” This species he described in his Jl. Brit. Ent., Mand. (5 : 150), and it is obvious from his description that it was the Gyllenhal species to which he referred under the name ruficornis ; furthermore, the true ruficornis Gravenhorst was not recognised by Stephens but was described by him in another section of Aleochara under the name daltoni. The species misidentified as ruficornis Gravenhorst by Gyllenhal, Mannerheim, Stephens and Westwood did not acquire a valid name until 1844 (Z. Ent. (Germar) 5 : 217) when Maerkel named it Oxypoda spectabilis. The true Aleochara ruficornis Gravenhorst, 1802, (Coleopt. micropt. brunsvic. : 91) was not among the species included by Mannerheim in his genus Oxypoda. Bull. zool. Nomencl. Vol. 11, Part 6. May 1955. Bulletin of Zoological Nomenclature i ee 4. The present is thus a typical case of a nominal genus based upon a misidentified type species. If in accordance with the provisions of Article 30, it were necessary to accept the true Aleochara ruficornis Gravenhorst, 1802, as the type species of Oxypoda Mannerheim, 1802, the following consequences would ensue :—(1) The name Oxypoda Mannerheim, 1831, would fall as a junior subjective synonym of Aleochara Gravenhorst, 1802 (Coleopt. micropt. brunsvic. : 67) or—and this would be even more confusing—would replace Ceranota Stephens, 1839 (Manual brit. Col. : 351), with which it would become objectively synonymous, as the name for the subgenus of Aleochara Gravenhorst now known as Ceranota Stephens. (2) The little known name Sphenoma Mannerheim, 1831 (Mém. Acad. imp. Sci. St. Petersb. 1(5) : 482) would need to be used for the genus now universally known as Orypoda Mannerheim. (3) A new subgeneric name would be needed for the species now placed in what is currently regarded as the nominate subgenus of Oxypoda Mannerheim. The genus Oxypoda Mannerheim would have as its type species a species not originally included by the author. 5. If on the other hand the Commission were to use its Plenary Powers for the purpose of designating Oxypoda spectabilis Maerkel, 1844 (=the species referred to by Mannerheim when he cited “‘ ruficornis Grav. Gyll.” as the first species in the genus Oxypoda) to be the type species of Oxypoda Mannerheim, the uniformity which has hitherto existed almost universally in the use of the very well-known name Oxypoda Mannerheim would be permanently established. 6. I accordingly submit the present application under the procedure prescribed by the International Congress of Zoology for adoption in cases such as the present. The application now submitted is that the International Commission on Zoological Nomenclature should :— (1) make a declaration that it is satisfied that Mannerheim misidentified the species Aleochara ruficornis Gravenhorst, 1802, and, as is clearly indicated by the reference he gave, intended to cite the species described under that name by Gyllenhal and placed by him (Manner- heim) in the genus Oxypoda Mannerheim, 1831, and subsequently selected by Westwood (1838) to be the type species of that genus ; (2) consequently upon (1) above, use its Plenary Powers (a) to set aside all type-selections for the genus Oxypoda Mannerheim, 1831, made prior to the Ruling now asked for, and (b) designate Oxypoda specta- bilis Maerkel, 1844, to be the type species of the foregoing genus ; (3) place the under-mentioned generic name on the Official List of Generic Names in Zoology :—Oxypoda Mannerheim, 1831 (gender : feminine) (type species, by designation under the Plenary Powers under (2) above : Oxypoda spectabilis Maerkel, 1844) ; (4) place the under-mentioned specific name on the Official List of Specific Names in Zoology :—spectabilis Maerkel, 1844, as published in the combination Ozxypoda spectabilis (specific name of type species of Oxypoda Mannerheim, 1831) ; 178 Bulletin of Zoological Nomenclature (5) place the under-mentioned family-group*name on the Official List of Family-Group Names in Zoology :—oxyPopIDES Thompson, 1859 ; (6) place the under-mentioned invalid family-group name on the Official Index of Rejected and Invalid Family-Group Names in Zoology :— oxypopaTEs Mulsant & Rey, 1874 (invalid because a vernacular (French) word and not a Latin or Latinised word). 7. The present application in a slightly different form was submitted by myself in 1949 to the Coleoptera Sub-Committee of the Committee on Generic Nomenclature of the Royal Entomological Society of London. At that time the members of the Coleoptera Sub-Committee were, in addition to myself: H. E. Andrewes ; W. A. F. Balfour-Browne ; K. G. Blair; M. Cameron. The Sub-Committee in its Third Report expressed its concurrence in the recom- mendations which I had submitted in the present case and attached my paper dealing with this and certain other names as Appendix II to its Report. The Sub-Committee’s Report was submitted to, and approved by, the Committee on Generic Nomenclature, by which, through the Secretary, it was submitted to the Council of the Royal Entomological Society of London. At that time the Committee on Generic Nomenclature was composed as follows :—Francis Hemming (Chairman) ; W. A. F. Balfour-Brown ; K. G. Blair ; 0. W. Richards ; N. D. Riley (Secretary). The documents referred to above were published by the Royal Entomological Society of London on 30th August 1949 in Part 9 of the work entitled The Generic Names of British Insects : 345—346 (Report of Committee on Generic Nomenclature) ; 347 (Third Report of the Coleoptera Sub-Committee) ; 444449 (‘‘ Request for Rulings on Questions of Nomen- clature” by C. E. Tottenham). I am informed that on 22nd December 1949 the foregoing documents were communicated by the Society to the International Commission under cover of a letter by the Secretary commending, on behalf of the Council of the Society, the present and other proposals relating to nomenclature for favourable consideration by the Commission and expressing the hope that the material so submitted would prove sufficient for the purposes of the Commission. Unfortunately, circumstances have so far combined to prevent the Commission from taking this application into consideration, but the Secretary to the Commission has (October 1954) informed me that the Com- mission is now in a position to take up the study of applications with which it has not hitherto been able to deal and that it is its wish to arrange as soon as possible for the publication in the Bulletin of Zoological Nomenclature of the present application and also the other applications submitted in the Report referred to above. The present application is a revision of that submitted in 1949 carried out in order to comply with certain additional requirements im- posed upon the Commission by the Thirteenth International Congress of Zoology, Paris, 1948, in relation both to the procedure to be followed in dealing with cases relating to the names of genera based upon misidentified type species and to the placing of names on the Official Lists established by the Congress. Bulletin of Zoological Nomenclature 179 REQUEST FOR A “ DECLARATION ’”’ PRESCRIBING THE COMBINATION TO BE ATTRIBUTED TO THE SPECIFIC NAME OF A NOMINAL SPECIES ESTABLISHED AS BELONGING TO ONE GENUS BUT FOR WHICH AT THE SAME TIME ANOTHER NOMINAL GENUS IS ESTABLISHED CONDITIONALLY By FRANCIS HEMMING, C.M.G., C.B.E., Secretary to the International Commission on Zoological Nomenclature (Commission’s reference : Z.N.(S.) 894) The object of the present application is to ask the Commission to render a Declaration prescribing the combination to be attributed to the specific name of a nominal species established as belonging to one genus but for which at the same time another nominal genus is established conditionally. 2. The present problem was brought to notice by Mr. Denys W. Tucker (British Museum (Natural History), London) who in a letter dated 18th August 1954 raised it in connection with a specific name gracilis published by Lowe (R.T.) in 1843 (Proc. zool. Soc. Lond. 11 : 81—95) in the following circumstances. On page 82 of this paper Lowe dealt with the ‘‘ Genus Seriola Cuv. & Val.’’, this legend appearing as a heading for the portion which followed. Beneath this heading Lowe wrote the name “ Seriola gracilis’, a name then introduced as the name for a new species. This was followed by a description of the species so named. In this description Lowe referred to the relationship of his new species (Seriola gracilis) to the species Seriola bipinnulata Quoy & Gaimard, 1825 (Voy. “‘ Uranie”’ (Zool.) : 363). Lowe then added the following note :—“ Still it is not unlikely that a comparison of the two fishes may warrant, on some future occasion, their separation from Seriola into a genus which may be called Cubiceps...’’ The question which arises in this case is whether the specific name gracilis Lowe, 1843, should be treated as having been originally published in the combination Seriola gracilis or in the combination Cubiceps gracilis. 3. The question posed above is not dealt with in the Régles and it is the object of the present application to make good this deficiency. The Commission and the International Congress of Zoology have both frowned upon the publication of names conditionally. The Commission did not feel justified in recommending the Congress to insert in the Régles a provision invalidating names published in this way and accordingly in 1948 on the proposal of the Commission a provision incorporating the Ruling given previously by the Commission in its Opinion 49 (1912, Smithson. Publ. 2060 : 112—113) that such names must be accepted as being available as from their original date of Bull. zool. Nomencl. Vol. 11. Part 6. May 1955. 180 Bulletin of Zoological Nomenclature publication and authorship was adopted by the Thirteenth International Congress of Zoology (1950, Bull. zool. Nomencl. 4 : 144—145, Decision 17). At the same time however the Commission submitted a proposal to the Congress that there should be inserted in the Régles a Recommandation deprecating the publication of names conditionally. This also was approved by the Congress. 4. It appears to me that the logical course would be to treat a specific name such as gracilis Lowe, 1843 (paragraph 2 above) as having been published in combination with the generic name Seriola (i.e. in combination with the name of the previously established nominal genus in which it was placed by its author) rather than as having been published in combination with the generic name Cubiceps (the name of a nominal genus then conditionally established for the reception of that species, if later this generic separation was judged to be desirable on taxonomic grounds). The foregoing solution of this problem is supported by Mr. Tucker, the specialist by whom (as noted above) the present problem was brought to the notice of the Commission. 5. I accordingly recommend the Commission to render a Declaration on the following lines :— DRAFT DECLARATION :—Where an author, in publishing a name for a new nominal species, cites that name in combination with a previously published generic name but at the same time establishes conditionally a new nominal genus for the taxon so named, the specific name in question is to be treated as having been first published in combination with the previously published generic name and not in combination with the generic name of the new nominal genus then conditionally establishes. Example: The specific name gracilis published by Lowe in 1843 for a new species of fish which was placed by him in the previously established genus Seriola but for which also he then established conditionally the new genus Cubiceps is to be treated as having been first published in the combination Seriola gracilis and not in the combination Cubiceps gracilis. ee ae a Bulletin of Zoological Nomenclature 181 PROPOSED ADDITION TO THE “ OFFICIAL LIST OF GENERIC NAMES IN ZOOLOGY’? OF THE GENERIC NAMES “SERIOLA’”’ CUVIER (G.), [1816], AND “‘ CUBICEPS ’”’ LOWE (R.T.), 1843 (CLASS ACTINOPTERYGII) By FRANCIS HEMMING, C.M.G., C.B.E. Secretary to the International Commission on Zoological Nomenclature (Commission’s reference : Z.N.(S.) 905) The present application is in the nature of a complement to the immediately preceding application in which a recommendation is submitted that the Commission should render a Declaration prescribing the combination to be attributed to the specific name of a nominal species established as belonging to one nominal genus but for which at the same time another nominal genus was conditionally established. 2. The foregoing application was illustrated by the specific name gracilis published by Lowe in 1843 for a new species of fish which that author placed in the genus Seriola Cuvier (G.), [1816]*. Regn. Anim. 2 : 315) but for which also he then established conditionally the new nominal genus Cubiceps Lowe, 1843 (Proc. zool. Soc. Lond. 11 : 82). The name gracilis was published on the same page as the generic name Cubiceps. 3. Under the General Directive given to the Commission by the International Congress of Zoology that it shall deal comprehensively with every case submitted to it and shall place on the appropriate Official List every name accepted by it as a valid name makes it necessary in connection with the foregoing case to consider whether the foregoing names should be placed on the Official List of Generic Names in Zoology. 4, The generic names Seriola Cuvier and Cubiceps Lowe are both available names in the sense that they are not junior homonyms or junior objective synonyms of previously published generic names. Mr. Denys Tucker (British Museum (Natural History), London) by whom the problem discussed in para- graph 1 above was brought to the attention of the Commission, reports that both the foregoing names are currently accepted as being the names of taxo- nomically valid genera. Accordingly under the Directive given to the Commission both these names now fall to be placed on the Official List. The type species of Seriola Cuvier is Caranx dumerili Risso (A.), 1810 (Ichth. Nice : 175, pl. 6, fig. 20), by original designation ; the type species of Cubiceps Lowe is Seriola gracilis Lowe, 1843, by monotypy. Mr. Tucker reports that both these names are the oldest available names for the species concerned. Both should therefore now be placed on the Official List of Specific Names in Zoology. * For the date attributed to the Régne Animal see 1922, Cat. Library Brit. Mus. (Nat. Hist.) 6 : Add. et. Corrig. : 26. Bull. zool. Nomencl. Vol. 11. Part 6. May 1955. 182 Bulletin of Zoological Nomenclature 5. There is a junior homonym of Seriola Cuvier, [1816], namely Seriola Topsent, 1892 (Résult. Camp. sci. Monaco 2:8), an Emendation of Seiriola Hanitsch, 1889 (Proc. Liverpool biol. Soc. 3 : 170). This name should now be placed on the Official Index of Rejected and Invalid Generic Names in Zoology. 6. I accordingly now recommend that in compliance with the General Directive referred to in paragraph 3 above, the Commission should :— (1) place the under-mentioned generic names on the Official List of Generic Names in Zoology :— (a) Cubiceps Lowe (R.T.), 1843 (gender: masculine) (type species, by monotypy : Seriola gracilis Lowe, 1843) ; (b) Seriola Cuvier (G.), [1816] (gender : feminine) (type species, by original designation : Caranx dumerili Risso (A.), 1810) ; (2) place the under-mentioned specific names on the Official List of Specific Names in Zoology :— (a) gracilis Lowe, 1843, as published in the combination Seriola gracilis (specific name of type species of Cubiceps Lowe, 1843) ; (b) dumerili Risso (A.), 1810, as published in the combination Caranx dumerili (specific name of type species of Seriola Cuvier, 1817) ; (3) place the under-mentioned generic name on the Official Indea of Rejected and Invalid Generic Names in Zoology :—Seriola Topsent, 1892 (a junior homonym of Seriola Cuvier (G.), [1816]). Bulletin of Zoological Nomenclature 183 PROPOSED ADDITION TO THE “ OFFICIAL LIST OF GENERIC NAMES IN ZOOLOGY ’”’ OF THE GENERIC NAME “ MORMOOPS ”’ LEACH, 1821 (CLASS MAMMALIA) By T. C. S. MORRISON-SCOTT, D.S.C., M.A., D.Sc. (British Museum (Natural History), London) (Commission’s reference : Z.N.(S.) 513) The purpose of the present application is to ask the International Com- mission to stabilise the generic name Mormoops Leach, 1821 (Class Mammalia) by placing it upon the Official List of Generic Names in Zoology. This name is in universal use for a well-known genus of American bats and it is important that there should be no doubt regarding its availability. The facts of this case are set out briefly below. 2. In a paper published in 1821 (Trans. linn. Soc. Lond. 138(1)) Leach established two new nominal genera of bats. To the first of these he gave the name Aéllo (: 69, 70), to the second, the name Mormoops (: 76). These are both monotypical genera, the type species of Aéllo Leach being Aéllo cuviert Leach (:71), the type species of Mormoops Leach, being Mormoops blainvillit Leach (: 77). 3. The relative status of these genera and species was discussed by Dobson (1878, Cat. Chiroptera Brit. Mus.) who took the view that the names Mormoops blainvillit and Aéllo cuvieri applied to the same species (: 456) and therefore that the generic names Mormoops (which he referred to under the emended form Mormops) and Aéllo were subjective synonyms of one another. For the reasons explained in the following passage (which appeared as a footnote on page 454) he rejected the name Aéllo in favour of the name Mormoops published later in the same paper :— Aéllo, previously characterised by Leach, is undoubtedly a synonym of this genus [i.e. of Mormoops Leach], as the type of Aéllo cuviert shows ; but the definition of the genus is quite incorrect, as the type specimen from which it was taken had lost all trace of the cutaneous processes on the muzzle, and the number of the teeth is incorrectly given. Therefore, although the name Aéllo has precedence of Mor- moops, I retain the latter, which was published at the same time and has the advantage of correct definition. 4. Other authors have followed Dobson, including Rehn (1902, “‘A Revision of the Genus Mormoops”’ in Proc. Acad. nat. Sci. Philad. 54 : 160) who added the following note :— While the genus and species Aéilo cuviert have page priority over Mormoops blainvillii, the very poor definition and absolute unidentifiability of the former (without a close examination of the type such as Dobson made) should give occasion to use the better defined, almost simultaneous and universally recognised name. Bull. zool. Nomencl. Vol. 11. Part 6. May 1955. 184 Bulletin of Zoological Nomenclature 5. The present Régles were not in existence at the time when Dobson wrote the passage quoted above and, although they had been adopted by the Berlin Congress in 1901, they had not been published when Rehn wrote his revision of the genus Mormoops. Under the Berlin Régles the principle of the First Reviser was given official recognition for determining the relative priority to be accorded to subjective synonyms published in the same work and on the same date (Article 28). The Régles did not give any guidance on the question of the action needed to be taken by an author in order to qualify that action for acceptance as that by a “ First Reviser’’. It was reasonable however to conclude that the action by Dobson, Rehn and others was sufficiently precise to secure effective priority for the generic and specific names Mormoops and Mormoops blainvillit over the generic and specific names Aéllo and Aéllo cuviert. The position was however completely reversed in 1948 by the decision of the Thirteenth International Congress of Zoology to substitute the Principle of Page and Line Precedence for the Principle of the First Reviser. Thereafter until 1953 the long-neglected generic and specific names Aéllo and Aéllo cuviert undoubtedly became the valid names for the bat concerned. Fortunately, however, this change was not made by any author, the names Mormoops and Mormoops blainvillii remaining in use. In 1953 the Fourteenth International Congress of Zoology restored the First Reviser Principle and, in order to facilitate the interpretation of the revised Article, inserted a definition of the action needed to be taken by an author in order to qualify that action as that by a First Reviser (1953, Copenhagen Decisions zool. Nomencl. : 66—67, Decisions 123 and 124). 6. It is arguable that neither Dobson, Rehn nor any other author has effectively acted as a First Reviser in the present case within the meaning of the definition adopted by the Copenhagen Congress, though on a common sense view the unbroken and long-extended usage of Mormoops in preference to Aéllo should, it seems to me, be sufficient ground for the permanent rejection of the name Aéllo in favour of the name Mormoops. In order however to prevent the possibility of the stability of the name of this genus being endangered by an attempt to substitute the name Aéllo for the name Mormoops, I ask the International Commission to protect the latter name by placing it on the Official List with a note that it is to be treated as having precedence over the name Aéllo and by taking corresponding action as regards the specific name blainvillii Leach. I recognise that, as we are concerned here only with a case of subjective synonymy, it is not possible for the Commission to place the generic name Aéllo Leach and the specific name cuvieri Leach, as published in the combination Aéllo cuvieri, on the Official Indexes of Rejected and Invalid Names without resort to its Plenary Powers. In the present case this does not seem to be a serious disadvantage, provided that the entries to be made on the Official Lists relating to the generic name Mormoops Leach and blainvillit Leach, as published in the combination Mormoops blainvillit, are endorsed in the manner recommended above. Bulletin of Zoological Nomenclature 185 7. The generic name Mormoops Leach has been taken as the base for a family-group name by.a number of authors, of whom the first was Koch who in 1864 (Jahrb. nassau. Ver. Naturk. 18 : 358) published the name MoRMOPIDA. This genus is not currently treated by mammalogists as the type genus of a family-group taxon, being placed in the subfamily CHILONYCTERIINAE. In the circumstances there is no need to place the family-group name based on Mormoops on the Official List of Family- Group Names in Zoology. 8. For the reasons set out above I ask the International Commission :— (1) to rule that Dobson (1878 : 454, nota), acting as First Reviser under Article 28 of the Régles, selected :— (a) the generic name Mormoops Leach, 1821, to the exclusion of the generic name Aéllo Leach, 1814, for use by specialists who con- sider on taxonomic grounds that these are no more than different names for the same genus ; (b) the specific name blainvillii Leach, 1821, as published in the combination Mormoops blainvillii, to the exclusion of the specific name cuviert Leach, 1821, as published in the combination Aéllo cuvieri, for use by specialists who consider on taxonomic grounds that these are no more than different names for the same species ; (2) to place the under-mentioned generic name on the Official List of Generic Names in Zoology :—Mormoops Leach, 1821, the entry so to be made to be endorsed in the manner specified in (1)(a) above (gender : feminine) (type species, by monotypy : I ormoops blainvillet (correction of blainvillit) Leach, 1821, a name having precedence as specified in (1)(b) above) ; (3) to place the under-mentioned specific name on the Official List of Specific Names in Zoology :—blainvillei (correction of blainvillii) Leach, 1821, as published in the combination Mormoops blainvillii, the entry so - to be made to be endorsed in the manner specified in (1)(b) above ; (4) to place the under-mentioned generic name on the Official Index of Rejected and Invalid Generic Names in Zoology :—M. ormops Cuvier (F.), 1829 (Dict. Sci. nat. 59 : 422) (an Invalid Emendation of Mor- moops Leach, 1821) ; (5) to place the under-mentioned specific name on the Official Index of Rejected and Invalid Specific Names in Zoology :—blainvillii Leach, 1821, as published in the combination Mormoops blainvillii (an Invalid Original Spelling of blainvillet). 186 Bulletin of Zoological Nomenclature PROPOSED USE OF THE PLENARY POWERS FOR THE PURPOSE OF DESIGNATING FOR THE GENUS “ HELIOSCIURUS ”’ TROUESSART, 1880, A TYPE SPECIES IN HARMONY WITH ACCUSTOMED USAGE AND FOR VALIDATING THE SPECIFIC NAME “ GAMBIANUS ”’ OGILBY, 1835, AS PUBLISHED IN THE COMBINATION “SCIURUS GAMBIANUS’’, AS THE NAME FOR THE SUN SQUIRREL (CLASS MAMMALIA) By T. C. S. MORRISON-SCOTT, D.S.C., M.A., D.Sc. (British Museum (Natural History), London) (Commission’s reference : Z.N.(S.) 909) The object of the present application is to ask the International Commission to use its Plenary Powers for the purpose (a) of designating for the genus Heliosciurus Trouessart, 1880 (Class Mammalia) a type species in harmony with accustomed usage and (b) of providing a secure basis for the specific name gambianus Ogilby, 1835, as published in the combination Sciurus gambianus, as the name for the Sun-Squirrel. The facts relating to this case are set out below. 2. The nominal genus Heliosciwrus was established in 1880 (Le Naturaliste 1 : 292) by Trouessart who designated Sciwrus annulatus Desmarest, 1822 (Ency. méth. (Mamm.) (2): 338) as type species. This specific name was interpreted by Trouessart as applying to the Sun-Squirrel. 3. This genus was considered again in 1898 (Proc. zool. Soc. Lond. 1897 : 933) by Thomas who then accepted annulatus Desmarest as the type species. Thomas, like Trouessart, applied this name to the Sun-Squirrel but added that he did so “ without making prolonged nomenclatural investigations ”, thereby signifying presumably that he was not fully satisfied with this identification. Later, however, Thomas (1909, Ann. Mag. nat. Hist. (8) 3 : 470) rejected the name annulatus Desmarest on the grounds that the original description was insufficient, that the locality given by Desmarest was uncertain and that the type specimen was no longer in existence. Thomas thereupon adopted the name Sciurus gambianus Ogilby, 1835 (Proc. zool. Soc. Lond. 3(31) : 103) for the Sun-Squirrel. In this action he was fully justified, if the name annulatus Desmarest is not available, for in that event the name gambianus Ogilby is the oldest available name for this species. In addition, Thomas then designated Sciurus gambianus Ogilby as the type species of Heliosciurus Trouessart. In so doing, Thomas was of course in error, since from the nomenclatorial stand- point the fact that the type species of a genus is considered to be unrecognisable is irrelevant and a genus having such a type species becomes a genus dubium. Bull. zool. Nomencl. Vol. 11. Part 6. May 1955. Bulletin of Zoological Nomenclature 187 4. Thomas’s (1909) action has however been followed by all subsequent workers, all of whom have used the name gambianus Ogilby for the Sun- Squirrel and have accepted that speciesas the typespecies of Heliosciwrus Troues- sart. There would clearly be no justification for disturbing this long-established practice for the technical nomenclatorial reasons described above. Two things are needed however in order to provide a secure legal basis for current usage. First, it will be necessary for the Commission to use its Plenary Powers to designate Sciwrus gambianus Ogilby to be the type species of Heliosciwrus Trouessart, thereby giving that genus a determinate content by providing it with a recognisable type species. Second, in order to secure the position of the name gambianus Ogilby, it is necessary that the nomen dubium annulatus Desmarest should be suppressed under the Plenary Powers, for, like every nomen dubium, this name will remain a constant danger to nomenclatorial stability as long as it remains an available name, for, until it is suppressed, it will always be open to some later worker to claim to recognise Desmarest’s species and accordingly to sink gambianus Ogilby as a junior synonym of annulatus Desmarest. 5. I accordingly ask the International Commission :— (1) to use its Plenary Powers :— (a) to suppress the specific name annulatus Desmarest, 1822, as published in the combination Sciwrus annulatus, for the purposes of the Law of Priority but not for those of the Law of Homo- nymy ; (b) to set aside all designations or selections of type species for the genus Heliosciurus Trouessart, 1880, made prior to the Ruling now asked for, and, having done so, to designate Sciurus gambianus Ogilby, 1835, to be the type species of the foregoing genus ; (2) to place the under-mentioned generic name on the Official List of Generic Names in Zoology :—Heliosciurus Trouessart, 1880 (gender : masculine) (type species, by designation under the Plenary Powers under (1)(b) above : Sciurus gambianus Ogilby, 1835) ; (3) to place the under-mentioned specific name on the Official List of Specific Names in Zoology :—gambianus Ogilby, 1835, as published in the combination Sciurus gambianus (specific name of type species of Heliosciurus Trouessart, 1880) ; 188 Bulletin of Zoological Nomenclature (4) to place the under-mentioned specific names on the Official Index of Rejected and Invalid Specific Names in Zoology :— (a) annulatus Desmarest, 1822, as published in the combination Sciurus annulatus, as suppressed under the Plenary Powers under (1)(a) above ; (b) annulatus Desmoulins, 1824 (Dict. Class. Hist. nat. 6 : 73), as published in the combination Sciwrus annulatus (a junior primary homonym of annulatus Desmarest, 1822, as published in the combination Sciwrus annulatus). SUPPORT FOR THE COUNTER-PROPOSAL THAT THE GENERIC NAME “NOTROPIS ’? RAFINESQUE, 1818 (CLASS OSTEICHTHYES) SHOULD BE ACCEPTED AS BEING OF THE FEMININE GENDER By JOSHUA L. BAILY, Jr. (San Diego, California) (Commission’s reference : Z.N.(S.) 663) (Letter dated 27th November 1954) (For the proposal submitted in this case, see 1954, Bull. zool. Nomencl. 9 : 274—275) The list of 60 writers who favour changing the gender of the name Notropis from feminine to masculine looks impressive, especially so when compared with the list of seven who do not, but if the list be critically considered I believe it will be found to be somewhat misleading. The authors of the application of which the list forms a part state that the names are those of ichthyologists. If the entire field of zoological systematics had been circularized I believe there would have been a different story to be told. The termination “ -tropis”’ is fairly common in generic terminology. If the International Commission on Zoological Nomenclature should rule that some of these names are masculine and some feminine it would compel every writer who contemplated publishing anything involving the use of any of these names either to go to the trouble of consulting the Opinions dealing with the names, or of burdening his memory with what is after all, a relatively unimportant matter. If, on the other hand, the Commission should rule all such names to be masculine, then it would be necessary to change the termination of many of the specific names in the genera Chelitropis, Ditropis, Gyrotropis, Heliotropis, Omphatotropis, Plecto- tropis, Prionotropis, Spirotropis, and Trichotropis. This would be a source of great vexation of spirit ; further, the list just cited is not exhaustive. Somewhere I have seen the names Monotropis and Anomalotropis, but I cannot find them now. There is an alternative to these two courses which would avoid the confusion that would result if either of the other two were adopted, and that alternative would be to declare that since the names ending in “ -tropis’’ are properly feminine and have generally been so considered, this practice should continue. . It may be that in the case of Notropis it has been more usual to give the specific names masculine terminations, but notwithstanding this I would recommend that the feminine gender be retained unless it can be shown that the masculine termina- tions have been more generally used in all the other generic names used in the animal kingdom. I doubt very much that this will be found to be the case. Certainly I have never considered these names to be anything but feminine. Bulletin of Zoological Nomenclature 189 PROPOSED USE OF THE PLENARY POWERS TO VALIDATE THE SPECIFIC NAME “SILVESTRIS ’? SCHREBER, [1777], AS PUBLISHED IN THE COMBINATION “ FELIS (CATUS) SILVESTRIS ’’, FOR THE EUROPEAN WILD CAT By T. C. S. MORRISON-SCOTT, D.S.C., M.A., D.Sc. (British Museum (Natural History), London) (Commission’s reference : Z.N.(S.) 910) The purpose of the present application is to ask the International Com- mission to use its Plenary Powers to validate the specific name silvestris Schreber, [1777], as published in the combination Felis (Catus) silvestris, the name universally applied to the European Wild Cat. The facts of this case are set out below. 2. The name Felis silvestris was first published after the starting point of zoological nomenclature by Brisson who in 1762 (Regn. Anim. (ed. 2) : 192) applied it to the European Wild Cat. Brisson however used many polyverbal designations for species and certainly cannot be claimed to have applied the principles of binominal nomenclature. Although a number of important generic names are currently accepted as from Brisson, none of his specific names are accepted as available. 3. The next author to use the specific name silvestris for the European Wild Cat was Schreber (Die Sdugthiere 3:397) who under the heading “ Die Wilde Katze ” wrote :— Felis (Catus) silvestris ; Felis pilis ex fusco flavicante & albido variegatis, cauda annulis alternatim nigris & ex sordide albo flavicantibus. BRISS. quadr. p. 192. 4. The portion of Schreber’s book containing the foregoing description was published in 1777. Unfortunately the plate (pl. 107A) on which Schreber figured the “ Die wilde Katze ” was published in 1775 and on this plate Schreber gave the legend “ Felis Catus Linn. ferus”. Thus, the specific name ferus Schreber has two years’ priority over the name silvestris Schreber, which, as already explained, is the name always used for this well-known species. The name ferus Schreber appears to have been completely overlooked and has never been used. It would be absurd to upset the name which has been accepted for this species for nearly one hundred and eighty years, having regard to the many hundreds of times that this name has appeared not only in specialist literature but also in general zoological works, both scientific and popular. Such action would be all the more absurd in the present case in view of the fact that the earlier name appeared on a plate in the same work as the name now universally used. Sr ere ESSE EDO Wg EG a Bull. zool. Nomencl. Vol. 11. Part 6. May 1955. 190 Bulletin of Zoological Nomenclature 5.¥I accordingly ask the International Commission :— (1) to use its Plenary Powers to suppress the specific name ferus Schreber, [1775], as published in the combination Felis catus Linn. ferus, for the purposes of the Law of Priority but not for those of the Law of Homonymy ; (2) to place the under-mentioned specific name on the Official List of Specific Names in Zoology :—silvestris Schreber, [1777], as published in the combination Felis (Catus) silvestris ; (3) to place the under-mentioned specific names on the Official Index of Rejected and Invalid Specific Names in Zoology :— (a) ferus Schreber, [1775], as published in the combination Felis catus Linn. ferus, as suppressed under the Plenary Powers under (1) above ; (b) ferus Erxleben, 1777 (Syst. Régn. Anim. 1: 518), as published in the combination Felis catus var. ferus (a junior homonym of Felis catus Linn. ferus Schreber, [1775]). Bulletin of Zoological Nomenclature 191 PROPOSED USE OF THE PLENARY POWERS TO VALIDATE THE GENERIC NAME “ PHACOCHOERUS’”’ AS FROM CUVIER (F.), 1826, AS THE GENERIC NAME FOR THE WART HOG By T. C. S. MORRISON-SCOTT, D.S.C., M.A., D.Sc. (British Museum (Natural History), London) (Commission’s reference : Z.N.(S.) 756) The object of the present application is to ask the International Com- mission to take such action as may be necessary to validate as from Cuvier (F.), 1826, the generic name Phacochoerus for the Wart Hog, the name universally adopted for the genus for this well-known species. This case is somewhat complicated, partly because there is a considerable number of names which require to be considered and partly because the name Phacochoerus is commonly treated as having been published by Cuvier in 1817 in a work in which in fact he did not introduce this generic name. The relevant facts are set out below. 2. The Wart Hog was first described in 1766 (Misc. zool. : 16) by Pallas, who then (on the same page) established for it the new nominal genus Aper Pallas, at the same time giving this species the name A per aethiopicus Pallas. 3. The name aethiopicus Pallas at once came into use for this species but the generic name Aver Pallas was not adopted, the zoologists of that day apparently taking the view that this name was a junior synonym of Sus Linnaeus, 1758. 4, At the present time the generic name used for the Wart Hog is Phaco- choerus and this name has been employed in this sense for many years. So used, this name is attributed to Cuvier (G.) and is treated as having been published by that author in 1817 (Régne Anim. 1 : 236). On the question of the date to be used for this name, it should be noted that in the part of Index Animalium published in 1929, Sherborn adopted the date “1817” and that this was copied by Neave in his Nomenclator Zoologicus. In the bibliography to the Index Anim. (: xli) published in 1922 Sherborn gave, however, the date as “1816”. In Sherborn’s manuscript slips now preserved in the British Museum (Natural History) there is a manuscript note in red ink in Sherborn’s handwriting to the effect that volume 1 of the Régne Anim. was published in December 1816.* I think it clear that the entry in the body of the Index was compiled at an earlier date than the manuscript amendment on the slip and that it was only through inadvertence that the entry in the book was not corrected. I accordingly accept the date “1816” for this volume. The alleged name Phacochoerus Cuvier, 1816, is a cheironym, as was pointed out by Lyon as long ago as 1915 (Proc. biol. Soc. Wash. 28 : 141). Cuvier published * See also 1922, Cat. Libr. Brit. Mus. (Nat. Hist.) 6 Add. et Corrig. : 26. Bull. zool. Nomencl. Vol. 11. Part 6. May 1955. 192 Bulletin of Zoological Nomenclature no such generic name in 1816. What he did was to use no more than the heading ‘‘ Les Phaco-Choeres (Fred. Cuv.)” at the beginning of the section dealing with the Wart Hogs. In a footnote he added :—‘‘ Phaco choerus ; cochon portant une verrue”’. This is merely an etymological note by Cuvier (G.) inserted for the purpose of explaining to readers the derivation of the term ‘“* Les Phaco-Choeres ’’ employed by his brother Cuvier (F.). The use of the expression ‘‘ Phaco choerus”’ in this footnote cannot possibly be construed as constituting a generic name consisting of the word Phacochoerus. Nevertheless, in spite of the clear exposition published by Lyon the generic name Phaco- choerus, attributed to Cuvier (G.), 1817, has continued in uninterrupted use. 5. In the year (1817) following that to which the cheironym Phacochoerus Cuvier (G.) is attributed the nominal genus Zureodon was established by Fischer de Waldheim (1817, Mém. Soc. imp. Nat. Moscow 5 : 373, 417) with Aper aethiopicus Pallas as type species. This name is invalid as a junior synonym of Aper Pallas, 1766, but, unless suppressed, would become an available name if Aper Pallas were to be suppressed under the Plenary Powers. It is barely known to zoologists, presumably because it has been regarded as a junior synonym of Phacochoerus Cuvier, 1816, the cheironym discussed in paragraph 4 above. 6. It must be noted next that the name Phacochoerus was published by Fischer de Waldheim in 1817 (5: 417) in synonymy with his own genus Eureodon. Fischer de Waldheim gave, however, no separate diagnosis for Phacochoerus, doing no more than give a bibliographical reference to the passage in Cuvier (G.) discussed in paragraph 4 above, and-no one has since claimed that this name ranks from Fischer de Waldheim, 1817. The question of the status to be accorded to generic names published in synonymies was considered at Copenhagen in 1953 by the Fourteenth International Congress of Zoology which inserted in the Régles a provision that a generic name published in the manner described above possesses no status in zoological nomenclature (1953, Copenhagen Decisions zool. Nomencl. : 63, Decision 115). All that is now required is therefore that the name Phacochoerus Fischer de Waldheim, 1817, should be placed on the Official Index of Rejected and Invalid Names. 7. During the next five years five further nominal genera were established for the Wart Hog. First, in 1820, Ranzani published (Zlem. Zool. 2 : 536, 537) the name Phascochoeres and the variant spelling Phascochoerus. These names are clearly both Latinised variants of the French designation “* Les Phaco-Choeres ” devised for the Wart Hog by Cuvier (F.) and, as shown in paragraph 4 above, published by Cuvier (G.) in 1816. Second, in 1821 Gray (J.E.) (London med. Reposit. 15 : 306) published the name Phacochaeres as a variant of the reputed but non-existent name Phacochoerus Cuvier (G.), 1816. Third, in 1822 two further variants of the name Phacochoerus which every author of that time considered had been published by Cuvier (G.) in —— Bulletin of Zoological Nomenclature 193 the Régne Anim. saw the light. The first of these, Phacocherus, was introduced by Fleming (Phil. Zool. 2 : 200), the second, Phascochaerus, by Desmarest (Ency. méth. (Mamm.) (2) : 393). 8. Finally, in 1826 (Dict. Sci. nat. 39 : 383) this genus was dealt with by Cuvier (F.), the original author of the French designation “‘ Les Phaco-Choeres ”’ who on this occasion published this name in due Latin form as Phacochoerus. In view of the fact that Sherborn gave this name as having been published as Phacochaerus, i.e. with an “‘ ae”’ and not an “ oe” in the penultimate syllable, I have checked the original carefully and the diphthong, as printed, is certainly “oe” and not “ae”. Admittedly, the “oe” used in this printing is very like the “ae” and the erroneous entry in the Index Animalium is readily understandable. The differences between the two diphthongs used in this work are small but are clear enough if comparison is made with other names containing diphthongs printed in the same work. In these circumstances the universally employed ‘‘ oe ”’ spelling for this name is correct and no action by the Commission is needed, beyond its giving recognition of this fact. The type species of this genus is, by monotypy, Ayer aethiopicus Pallas, 1766 (cited by Cuvier under the form Sus aethiopicus Gmelin). 9. The name Phacochoerus has been used so consistently for the Wart Hog for well over a hundred years that it is clearly desirable in the interests of nomenclatorial stability that it should be retained as the generic name for this well-known species. In order that this end may be secured, it will be necessary for the International Commission to use its Plenary Powers to (1) suppress the two generic names (Aper; Hureodon) published in or before 1817, the year in which all the earlier nineteenth century mammalogists considered (incorrectly, as we have seen) that Cuvier (G.) had published the generic name Phacochoerus, (2) to suppress all the variant forms of that name published between that year and 1826, and (3) to validate the generic name Phacochoerus Cuvier (F.), 1826. 10. This proposal will, I believe, have the general support of zoologists, both because of the fact that the name Phacochoerus is universally employed by mammalogists for the Wart Hog and because the publication in 1953 by Eller- man and myself (Southern African Mammals 1758 to 1951: A Reclassification : 171) of our intention to submit the present proposal to the International Commission elicited no objection from any source. 11. The genus Phacochoerus Cuvier is currently treated as belonging to the family surpaz and no question arises of placing on the Official List of Family- Group Names in Zoology the name of a family-group taxon based upon the generic name Phacochoerus. 194 Bulletin of Zoological Nomenclature 12. I accordingly ask the International Commission :— (1) to use its Plenary Powers :— (a) to suppress the under-mentioned generic names for the purposes of the Law of Priority but not for those of the Law of Homo- nymy :— (i) Aper Pallas, 1766 ; (ii) Hureodon Fischer de Waldheim, 1817; (iii) the under-mentioned variants of the reputed but non- existent generic name Phacochoerus Cuvier (G.), [1816] :— (a) Phascochoeres Ranzani, 1820 ; (B) Phascochoerus Ranzani, 1820 ; (y) Phacochaeres Gray (J.E.), 1821; (8) Phacocherus Fleming, 1822 ; (e) Phascochaerus Desmarest, 1822 ; (b) to suppress the following name for the purposes both of the Law of Priority and of the Law of Homonymy :—Phacochoerus, all uses of, prior to Cuvier, 1826 ; (c) to validate the under-mentioned generic name Phacochoerus Cuvier (F.), 1826; (2) to place the under-mentioned generic name on the Official List of Generic Names in Zoology: Phacochoerus Cuvier (F.), 1826, as validated under the Plenary Powers under (1)(c) above (gender: masculine) (type species, by monotypy : Aper aethiopicus Pallas, 1766) ; (3) to place the under-mentioned specific name on the Official List of Specific Names in Zoology :—aethiopicus Pallas, 1766, as published in the combination Aper aethiopicus (specific name of type species of Phacochoerus Cuvier (F.), 1826) ; (4) to place the under-mentioned generic names or reputed generic names on the Official Index of Rejected and Invalid Generic Names in Zoology :— (a) the seven generic names specified in (1)(a) above, as there suppressed under the Plenary Powers ; (b) the reputed but non-existent generic name Phacochoerus Cuvier (G.), [1816] ; Bulletin of Zoological Nomenclature 195 (c) Phacochoerus Fischer de Waldheim, 1817 (invalid because published in a generic synonymy without an independent indication) ; (d) the under-mentioned junior objective synonyms of Phacochoerus Cuvier (F.), 1826, validated under the Plenary Powers under (1)(c) above :— (i) Phascochaeres Cretzschmar, 1828, in Riippell, Atlas Reise nordl. Afr., Saugth. : 61; (ii) Dinochoerus Gloger, [1841], Gemeinniitz. Naturgesch.1 : 131 ; (iii) Macrocephalus Palmer, 1904, N. amer. Faun. 23 : 391 (commonly cited as ‘“‘ Index Gen. Mamm.”’) ; (e) Macrocephalus Frisch, 1775, Natur-Syst. vierfiissig. Thiere: 3 (a name published in a work rejected for nomenclatorial purposes by the Ruling given in Opinion 258). 196 Bulletin of Zoological Nomenclature SECOND REPORT ON THE STATUS OF THE GENERIC NAMES “ODOBENUS” BRISSON, 1762, AND “ROSMARUS” BRUNNICH, 1771 (CLASS MAMMALIA) (A REPORT PREPARED AT THE REQUEST OF THE THIRTEENTH INTERNATIONAL CONGRESS OF ZOOLOGY, PARIS, 1948) By FRANCIS HEMMING, C.M.G., C.B.E., Secretary to the International Commission on Zoological Nomenclature (Commission’s reference : Z.N.(S.) 614) The following Report is submitted to the Commission in accordance with a request addressed to me, as Secretary to the Commission, by the Thirteenth International Congress of Zoology, Paris, 1948, that I should examine, in consultation with interested specialists, the situation created by a decision taken during that Congress by the International Commission that the new generic names in Briimnich’s Zool. Fund. of 1771 were available names and therefore that the generic name Rosmarus Briinnich, 1771 (: 34, 383—39) was an available name, the future status to be accorded to which required investigation. 2. The name Rosmarus Briinnich, 1771, is the name of a nominal genus established without cited nominal species. The species which alone are eligible for selection as the type species of this genus are those which were cited under this generic name on the first occasion on which any such species were so cited (1950, Bull. zool. Nomencl. 4 : 159—160, 346). The first author to cite any nominal species in connection with this generic name was Palmer who in 1904 (NV. Amer. Fauna 23 : 612) so cited the single species Phoca rosmarus Linnaeus, 1758 (Syst. Nat. (ed. 10) 1 : 38). This action constituted, under the provisions cited above, an “ indication ’’ under Rule (c) in Article 30 of this species as the type species of Rosmarus Briinnich by monotypy. In addition, Palmer so selected this species under Rule (g) in the same Article. The generic name Rosmarus Briinnich is an available name in the sense that it is not a junior homonym of any earlier such name consisting of the same word. It is necessary therefore next to consider whether it is an available name also from the point of view of synonymy. Here we find that the same species (Phoca rosmarus Linnaeus) is the type species, by selection by Merriam (1895, Science (n.s.) 1(14) : 375) of the nominal genus Odobenus Brisson, 1762 (Regn. Anim. (ed. 2) : 30). Thus, if Brisson’s Regnum animale of 1762 were a nomen- clatorially acceptable work, the generic name Rosmarus Brimnich, 1771, would, as a junior objective synonym of Odobenus Brisson, 1762, thus be the valid generic name for the Walrus. 3. It is sufficient here to note (1) that under another decision by the Paris Congress of 1948 a detailed survey of the status of, and of the names used in, Bull, zool. Nomencl. Vol. 11, Part 6. May 1955. Bulletin of Zoological Nomenclature 197 Brisson’s Regnum animale of 1762 is in course of preparation for submission to the Commission, (2) that, like the same author’s later (1763) Ornithologie, the Regnum animale is a typically non-binominal work of the type formerly known as “ binary ”’ (that is, a work in which universal generic names are employed, but the principles of binominal nomenclature are not applied and in the case of many species the “ specific name ”’ used consists of a string of Latin words constituting an abbreviated specific diagnosis). My view is there- fore that, in the absence of action by the International Commission, the Regnum animale of 1762 is not an available work and in consequence that the name Odobenus Brisson, 1762, is not an available name. Thus, under the Régles the next name, Rosmarus Briinnich, 1771, is the oldest available, and, therefore, the valid, generic name for the Walrus. 4, The International Congress of Zoology has laid it down that the Com- mission is to consider the question of validating under its Plenary Powers generic names published in works rejected by it as not complying with the requirements of Article 25 where such names are in common use and for this purpose has inserted in the Régles an Article prescribing a simplified procedure under which the Plenary Powers may be used by the Commission when con- sidering applications for the validation of names as from works rejected for the foregoing reason (1950, Bull. zool. Nomencl. 4:65). It is necessary here to consider whether or not it is desirable that the generic name Odobenus Brisson, 1762, should be validated under the foregoing provisions. 5. In the winter of 1951/1952 I prepared an Interim Report on the present case, in which I appealed to specialists to furnish statements of their views on the action which it was desirable should be taken in this case and this was published in April 1952 (Bull. zool. Nomencl. 7 : 225—226, Case 27). At the same time Public Notice of the possible use by the Commission of its Plenary Powers for the purpose of validating the name Odobenus Brisson, 1762, was given in the manner prescribed by the International Congress of Zoology. 6. Two comments were received in response to the foregoing appeal. These were from :—(1) Dr. T. C. 8. Morrison-Scott (British Museum (Natural History), London) ; (2) Professor E. Raymond Hall (University of Kansas, Lawrence, Kansas, U.S.A.). Dr. Morrison-Scott, after drawing attention to the fact that in the Checklist of palaearctic and Indian Mammals 1758 to 1946 by J. R. Eller- man and himself published in 1951, the name Odobenus Brisson had been used in preference to the name Rosmarus Briinnich and this course had been ‘“‘ adopted by Miller, Ognev, Simpson, and virtually all recent authors’. Dr. Morrison- Scott added that he hoped that the International Commission would endorse this action, since considerable confusion would be caused if this and other names proposed by Brisson were to be rejected. Professor Hall took the opposite view, stating that, if Brisson’s Regnum animale were to be rejected, he would favour the use of the name Rosmarus Briinnich if that were the next available name after Odobenus Brisson. 198 Bulletin of Zoological Nomenclature 7. At the time when I was requested to furnish the present Report, I was asked to include in it ‘‘ Recommendations as to the action to be taken”’ by the Commission (1950, Bull. zool. Nomencl. 4 : 313, Point 7). I have accordingly considered this matter carefully in the light of the information available and I am of the opinion that in the interests of nomenclatorial stability the best course would be for the Commission, without prejudice to the general question of the status to be accorded to names, in Brisson’s Regnum animale, to use its Plenary Powers in the present instance for the purpose of validating the generic name Odobenus Brisson, 1762, with Phoca rosmarus Linnaeus, 1758, as type species, thus preserving this well-known name for the Walrus. If this recommendation were to be approved, the name Rosmarus Brimnich, 1771, would sink as a junior objective synonym of Odobenus Brisson, 1762. 8. In the discharge the duty imposed upon me in the present matter, I now submit the following recommendations for the consideration of the International Commission, namely that it should :— (1) use its Plenary Powers, without prejudice to the general question of the status to be accorded to generic names in Brisson’s Regnum animale of 1762, for the purpose of validating, in so far as may be necessary, the generic name Odobenus Brisson, 1762, with Phoca rosmarus Linnaeus, 1758, as type species ; (2) place the under-mentioned generic name on the Official List of Generic Names in Zoology :—Odobenus Brisson, 1762 (gender: masculine), as validated under the Plenary Powers under (1) above (type species, by designation under the same Powers: Phoca rosmarus Linnaeus, 1758) ; (3) place the specific name rosmarus Linnaeus, 1758, as published in the combination Phoca rosmarus, on the Official List of Specific Names in Zoology ; (4) place the under-mentioned generic name on the Official Index of Rejected and Invalid Generic Names in Zoology :—Rosmarus Briimnich, 1771 (a junior objective synonym of Odobenus Brisson, 1762, as validated under the Plenary Powers under (1) above). Bulletin of Zoological Nomenclature 199 DESIGNATION OF A TYPE GENUS FOR THE NOMINAL ORDER “AMMONOIDEA”’ ZITTEL, 1884, AND PROPOSED ADDITION OF THAT NAME TO THE “ OFFICIAL LIST OF NAMES IN THE ORDER/CLASS GROUP IN ZOOLOGY ”’ By W. J. ARKELL, M.A., D.Sc., F.R.S. (Sedgwick Museum, Cambridge University, Cambridge) (Commission’s reference : Z.N.(S.) 875) At the time when I submitted my proposal that the International Com- mission should use its Plenary Powers to suppress the old generic name Ammonites Bruguiére, 1789, I expressed the view that, if ever the Commission were to be given powers in relation to the names of taxa belonging to categories above the family-group-name level, it would be necessary to make provision for the retention of the long-established and universally accepted Ordinal Name ammonorpea (Arkell, 1951, Bull. zool. Nomencl. 2 : 202). That such action should be taken promptly appears important in view of the risk that, following the suppression of the old generic name Ammonites, mistaken attempts might be made to alter the Ordinal Name, notwithstanding the fact that it is a household word to all students of ammonites and to palaeontologists generally. 2. The time now appears to be ripe for the Commission to take action in this matter, for (1) it has now suppressed the name Ammonites Bruguiére by the Ruling given in its Opinion 305 (1954, Ops. Decls. int. Comm. zool. Nomencl. 8 : 297—312) and (2) the International Congress of Zoology has laid down rules for the regulation of Ordinal Names and has established an Official List for recording the names of Orders and Classes (1953, Copenhagen Decisions zool. Nomencl. : 39). 3. Authorship and date of publication of the Ordinal Name “ aMMoNOIDEA ”’ : The first author to establish a taxon of ordinal rank to comprehend the con- cept represented by the genus Ammonites Bruguiére as that genus was originally conceived appears to have been Zittel who in 1884 introduced without comment the name ammMonorpEA as the name for a Sub-Order (“* Unterordnung ”’) in the Order TETRABRANCHIATA (Zittel, 1884, Handbuch der Paldontologie, Abt. 1 Bd. 2 : 392). 4. Designation of a type genus for the Nominal Order “ ammonorpEa ”’ Zittel, 1884: Ordinal names, like generic names, possess no determinate content until they are defined in some approved manner and the International Congress was clearly well-advised to apply to the names of Orders the type method which has already over a long period of years proved its adequacy eae ee ee ee Bull. zool. Nomencl. Vol. 11. Part 6. May 1955, 200 Bulletin of Zoological Nomenclature as a method for determining the content of nominal genera (ibid. : 38, Decision 61). The first step therefore which requires to be taken is to designate a suit- able genus to be the type genus of the Order AmmonoIpEA. Other things being equal, the fact that this Ordinal name is a virtual tautonym of Bruguiére’s generic name Ammonites makes it desirable that the genus to be selected as the type genus of the Order should be the genus to which, if it had not been suppressed by the Commission under its Plenary Powers, the name Ammonites Bruguiére would have applied. The question of the concept which would have been represented by this genus if the name Ammonites Bruguiére had been allowed to remain an available name is not entirely free from doubt but, as I explained in my application to the Commission for the suppression of that generic name (Bull. zool. Nomencl. 2 : 200—201), the acceptance of the generic name Ammonites would at the family-name level, have led to the substitution of the name AMMONITIDAE for the family name ARIETITIDAE. From this point of view, it would therefore be appropriate that the generic name Arietites Waagen, 1869 (Geogn.-pal. Beitr. 2 (Heft 2) : 247) should become the type genus of the Order amMmonorpEA. Judged from a more general standpoint also, this important Sinemurian genus appears very suitable to be the type genus of the Order. I accordingly hereby designate the genus Arietites Waagen, 1869, to be the type genus of the Order AMMONOIDEA. 5. For the reasons which I have explained, the Ordinal name AMMONOIDEA should be formally protected as soon as possible, and in view of the fact that this name is in universal use among palaeontologists, there is no reason why action should not be taken immediately. I accordingly ask the International Com- mission to place the under-mentioned name on the Official List of Names in the Order-Class-Group in Zoology :—AMMONOIDEA Zittel, 1884 (type genus, by designation in the present application : Arietites Waagen, 1869). h : gene ic d = e ; Rie ie 53am oil oe NE: Lesahy t: un ee ay Rss A TET pier + ok re : 9 + eee * a} * Proposed use acaba Pisa Bowe Manes, conn Proposed « addition to wes Coa generic names @), ies a ice as — RT ), Mere “is i ea opterygii) ee doers 925 Hemming, i. ee D he Internatio ‘om- mission sacra FBT oa nal: Pea cee i, DS. Bc wm ar ry, ein ate ee aa mee a Fete ree 183 name Ecce iby, 1835, as published in the combination = Sciurus ane es the ye ne ny One se gee se Mammalia). By TEeL gs Morrison-Scott, DS.C., as Aes Fp BE (British pene (Natural apsstersy London) .. «ws 8B CONTENTS (continued from inside back wrapper) Proposed use of the Plenary Powers to validate the specific name silvestris Schreber, [1777], as published in the combination Felis (Catus) silvestris, for the European Wild Cat. By T.C.S. Morrison-Scott, D.S.C., M.A., D.Sc. ae Museum ae History), London) : Proposed use of the Plenary Powers to validate the generic name Phacochoerus as from Cuvier (F.), 1826, as the generic name for the Wart Hog. By T.C.S. Morrison- Scott, D.S.C., M.A., D.Sc. (British Museum (Natural History), London) ; Second Report on the status of the generic names Odobenus Brisson, 1762, and Rosmarus Briinnich, 1771 (Class Mammalia). (A Report prepared at the request of the Thirteenth International Congress of Zoology, Paris, 1948). By Francis Hemming, C.M.G., C.B.E., Secretary to the International Commission on Zoological Nomenclature ss ae oe 3 Designation of a type genus for the nominal Order Ammonoidea Zittel, 1884, and proposed addition of that name to the Official List of Names of the Order/Class Group in Zoology. By W. J. Arkell, M.A., D.Se., F.R.S. (Sedgwick Museum, Cambridge University, Cambridge) : is oe a a or Comment on an Application Support for the counter-proposal that the generic name Notropis Rafinesque, 1818 (Class Osteichthyes) should be accepted as being of the feminine gender. By Joshua L. Baily, Jr. (San Diego, California, U.S.A.) : 4 sa oe Pe NOTICE Page 189 191 196 199 188 The publication of volume 10 of the work Opinions and Declarations rendered by the International Commission on Zoological Nomenclature has recently been started. So far eight Parts (comprising Opinions 334 to 341) have been published and other Parts are in the press. Arrangements have also been made for the commencement of the publica- Printed in England by Metcatre & Cooper Limitep, 10-24 Scrutton St., London E C2 tion of Section C of volume 1 of the foregoing work. This section will be devoted entirely to a series of Directions adopted by the International Com- mission supplementary to the Rulings given in certain of the Opinions (Opinions 1—133) published in the period up to the end of 1936. Four Parts have already been published and others are in the press. ee ee A eee ae >>” VOLUME 11. Part 7 7th July 1955 pp. 201—232 THE BULLETIN OF ZOOLOGICAL NOMENCLATURE The Official Organ of THE INTERNATIONAL COMMISSION ON ZOOLOGICAL NOMENCLATURE Edited by FRANCIS HEMMING, C.M.G., C.B.E. Secretary to the International Commission on Zoological Nomenclature CONTENTS : Notices prescribed by the International Congress of Zoology : Page Date of commencement by the International Commission on Zoological Nomenclature of voting on applications ee in the Bulletin of Zoological Nomenclature si 201 Notice of the possible use by the International Commission on Zoological Nomenclature of its Pkenary Powers in certain Cases .. ee ze ss o 6 fy its oma Ui | (continued on back wrapper) LONDON : Printed by Order of the International Trust for Zoological Nomenclature and Sold on behalf of the International Commission on Zoological Nomenclature by the International Trust at its Publications Office, 41, Queen’s Gate, London, S.W.7. 1955 Price Fifteen Shillings (All rights reserved) SR INTERNATIONAL COMMISSION ON ZOOLOGICAL NOMENCLATURE A. The Officers of the Commission Honorary Life President: Dr. Karl Jordan (British Musewm (Natural History), Zoological Museum, Tring, Herts., England) President: Professor James Chester Bradley (Cornell University, Ithaca, N.Y., U.S.A.) (12th August 1953) Vice-President : Senhor Dr. Afranio do Amaral (Sao Paulo, Brazil) (12th August 1953) Secretary: Mr. Francis Hemming (London, England) (27th July 1948) B. The Members of the Commission (Arranged in order of precedence by reference to date of election or of most recent re-election, as prescribed by the International Congress of Zoology) Professor H. Boschma (Rijksmusewm van Natuurlijke Historie, Leiden, The Netherlands) (lst January 1947) Senor Dr. Angel Cabrera (Hva Peron, F.C.N.G.R., Argentina) (27th July 1948) Mr. Francis Hemming (London, England) (27th July 1948) (Secretary) Dr. Henning Lemche (Universitetets Zoologiske Museum, Copenhagen, Denmark) (27th July 1948) Professor Teiso Esaki (Kyushu University, Fukuoka, Japan) (17th April 1950) Professor Pierre Bonnet (Université de Toulouse, France) (9th June 1950) Mr. Norman Denbigh Riley (British Museum (Natural History) London) (9th June 1950) Professor Dr. Tadeusz Jaczewski (Institute of Zoology, Polish Academy of Sciences, Warsaw, Poland) (15th June 1950) Professor Dr. Robert Mertens (Natur Musewm u. Forschungs-Institut Senckenberg, Frankfurt a. M., Germany) (5th July 1950) Professor Dr. Erich Martin Hering (Zoologisches Museum der Humboldt-Universitat zu Berlin, Germany) (5th July 1950) Senhor Dr. Afranio do Amaral (S. Paulo, Brazil) (12th August 1953) (Vice-President) Professor J. R. Dymond (University of Toronto, Toronto, Canada) (12th August 1953) Professor J. Chester Bradley (Cornell University, Ithaca, N.Y., U.S.A.) (12th August 1953) (President) Professor Harold E. Vokes (Johns Hopkins University, Baltimore, Maryland, U.S.A.) (12th August 1953) Professor Béla Hanké (Mezogazdasdgi Muzewm, Budapest, Hungary) (12th August 1953) Dr. Norman R. Stoll (Rockefeller Institute for Medical Research, New York, N.Y., U.S.A.) (12th August 1953) Mr. P. C. Sylvester-Bradley (Sheffield University, Sheffield, England) (12th August 1953) Dr. L. B. Holthuis (Rijksmuseum van Natuurlijke Historie, Leiden, The Netherlands) (12th August 1953) Dr. K. H. L. Key (Commonwealth Scientific and Industrial Research Organisation, Canberra, A.C.T., Australia) (15th October 1954) Dr. Alden H. Miller (Museum of Vertebrate Zooloyy, University of California, Berkeley, California, U.S.A.) (29th October 1954) Doc. Dr. Ferdinand Prantl (Ndrodni Museum v Praze, Prague, Czechoslovakia) (30th October 1954) Professor Dr. Wilhelm Kiihnelt (Zoologisches Institut der Universitat, Vienna, Austria) (6th November 1954) Professor F, §. Bodenheimer (The Hebrew University, Jerusalem, Israel) (11th November 1954) Professor Ernst Mayr (Musewm of Comparative Zoology at Harvard College, Cambridge, Massa- chusetts, U.S.A.) (4th December 1954) Professor Enrico Tortonese (Istituto e Museo di Zoologia della Universita di Torino, Torino, Italy) (16th December 1954) ~s. . Pa e . ‘ ‘ a7""2 —— SS ee a ee ee ee ee eens BULLETIN OF ZOOLOGICAL NOMENCLATURE Volume 11, Part 7 (pp. 201—232) 7th July 1955 NOTICES PRESCRIBED BY THE INTERNATIONAL CONGRESS OF ZOOLOGY The following notices are given in pursuance of decisions taken, on the recommendation of the International Commission on Zoological Nomenclature (see 1950, Bull. zool. Nomencl. 4 : 51—56, 57—59), by the Thirteenth Inter- national Congress of Zoology, Paris, July 1948 (see 1950, Bull. zool. Nomencl. 5 : 5—13, 131). (a) Date of commencement by the International Commission on Zoological Nomenclature of voting on applications published in the “* Bulletin of Zoological Nomenclature ”’ Notice is hereby given that normally the International Commission will start to vote upon applications published in the Bulletin of Zoological Nomen- clature on the expiry of a period of six calendar months from the date of publication in the Bulletin of the applications in question. Any specialist who may desire to comment upon any of the applications published in the present Part (Vol. 11, Part 7) of the Bulletin is accordingly invited to do so in writing to the Secretary to the Commission, as quickly as possible and in any case, in _ sufficient time to enable the communication in question to reach the Secretariat of the Commission before the expiry of the six-month period referred to above. (b) Notice of the possible use by the International Commission on Zoological Nomenclature of its Plenary Powers in certain cases Notice is hereby given that the possible use by the International Com- mission on Zoological Nomenclature of its Plenary Powers is involved in 202 Bulletin of Zoological Nomenclature Notices prescribed by the International Congress of Zoology (continued) applications published in the present Part of the Bulletin of Zoological Nomen- clature in relation to the following names :— (1) Gnathophyllum Latreille, 1814 (Class Crustacea, Order Decapoda), validation of emendation to, from Gnatophyllum ; family-group names HIPPOLYTIDAE Bate, 1888 and EUGONATONOTIDAE Chace, 1937, validation of (Z.N.(S.) 622) ; (2) MayarTrpaE Spath (L.F.), 1928 (Class Cephalopoda, Order Ammonoidea), validation of (Z.N.(S.) 884). 2. Comments received in sufficient time will be published in the Bulletin : other comments, provided that they are received within the prescribed period of six calendar months from the date of publication of the present Part will be laid before the International Commission on Zoological Nomenclature at the time of commencement of voting on the application concerned. 3. In accordance with the procedure agreed upon at the Session held by the International Commission on Zoological Nomenclature in Paris in 1948 (see 1950, Bull. zool. Nomencl. 4 : 56), corresponding Notices have been sent to the serial publications Nature and Science. FRANCIS HEMMING, Secretary to the International Commission on Zoological Nomenclature. 28 Park Village East, Regent’s Park, Lonpoy, N.W.1, England. 7th July 1955. Bulletin of Zoological Nomenclature 203 Appointment of Professor the Rev. L. W. Grensted as Classical Adviser to the International Commission on Zoological Nomenclature The International Trust for Zoological Nomenclature has great pleasure in announcing that Professor the Rev. L. W. Grensted, M.A., D.D. (Oriel College, Oxford) has accepted the appointment of Consulting Classical Adviser to the International Commission on Zoological Nomenclature, with effect from Ist January 1955. Professor Grensted is well known for the valuable services which he has rendered to the International Commission in connection with matters relating to the formation, orthography and gender of zoological names. Problems of this kind arising in connection with applications submitted to the International Commission are increasing and are already numerous. Professor Grensted’s appointment at the present time is, therefore, particularly opportune and will, the Trust is confident, be widely welcomed. Retirement of Mrs. S. C. Watkins, Administrative Officer, Secretariat of the International Commission on Zoological Nomenclature The International Trust for Zoological Nomenclature announces with great regret that for family reasons Mrs. Sheila Craig Watkins has found it necessary to resign her appointment as Administrative Officer in the Secretariat of the International Commission on Zoological Nomenclature. Mrs. Watkins’ retirement became effective as from 29th April 1955. Mrs. Watkins joined the staff of the Commission in December 1953 and has since been in complete charge of the Office, reporting direct to the Secretary. Mrs. Watkins at once showed a marked capacity for organisation and to this she added great accuracy, vigour and enthusiasm. During the time that she has been working in the Office of the Commission and the Trust the services which she has rendered have been of very great value and to her is due a large part of the credit for the phenomenal output achieved during that period. The Commission and zoologists generally owe a great debt of gratitude to Mrs. Watkins for the work which she has done. In tendering its warm thanks to Mrs. Watkins, the Trust offers its best wishes for the future both to her and to her husband. 204 Bulletin of Zoological Nomenclature PROPOSED ADDITION TO THE “ OFFICIAL LIST OF GENERIC NAMES IN ZOOLOGY ’”’ OF THE NAMES OF ONE HUNDRED AND TWO GENERA OF CARIDEA (CLASS CRUSTACEA, ORDER DECAPODA), INCLUDING PROPOSALS FOR THE USE OF THE PLENARY POWERS (a) TO VALIDATE THE EMENDATION TO *““GNATHOPHYLLUM”’ OF THE GENERIC NAME “GNATO- PHYLLUM’’ LATREILLE, 1814, AND (b) TO VALIDATE THE FAMILY-GROUP NAMES “ HIPPOLYTIDAE’’ BATE, 1888 AND ““ EUGONATONOTIDAE ”’ CHACE, 1937 By L. B. HOLTHUIS (Rijksmuseum van Natuurlijke Historie, Leiden, The Netherlands) (Commission’s Reference : Z.N.(S.) 622) I submit herewith to the International Commission on Zoological Nomen- clature a list of the names of one hundred and two genera of Caridean Crustacea for addition to the Official List of Generic Names in Zoology. Each of these names is an available name in the sense that it is not a homonym of any generic name previously published for a genus in the Animal Kingdom. All of these names are currently used in carcinological literature. The validity of only one among them has been questioned. This one case is dealt with in paragraph 2(1) below. The species indicated here as type species of the genera enumerated in the list have been duly determined as such under the Régles Internationales de la Nomenclature Zoologique. The gender of each generic name is indicated in brackets immediately after the name concerned: 2. A few cases call for some special comments, which are given here in a separate paragraph before the actual list. These cases are set out below :— (1) Argis Kroyer, 1842: The name Argis Kroyer, 1842, is rejected by some authors on account of Arges de Haan, 1833. According to the Régles the difference between the two names is sufficient to let Argis Kroyer stand as a valid name (1953, Copenhagen Decisions Zool. Nomencl. : 78, Decision 152). The authors who reject Argis Kroyer, use in its place the generic name Nectocrangon Brandt, 1851 (Middendorff’s Reise Sibir. 2(1) : 114) (type species, by monotypy: Crangon lar Owen, 1839, Zool. Beechey’s Voy. Blossom: 88). Argis Kroyer and Nectocrangon Brandt are objective synonyms since they have the same type species. The name Nectocrangon Brandt, 1851, being an Bull. zool. Nomencl. Vol. 11, Part 7. July 1955. Bulletin of Zoological Nomenclature 205 invalid junior objective synonym of Argis Kroyer, 1842, should be placed on the Official Index of Rejected and Invalid Generic Names in Zoology at the same time that Argis Kroyer, 1842, is placed on the Official List of Generic Names in Zoology. (2) Caridion Goés, 1863: In the first description of the type species of this genus, Bate (1858, Nat. Hist. Rev. Proc. Soc. Dublin 5 : 51, 52) did not give the species a scientific name, though he stated that he would name it for a Mr. Gordon. The name Hippolyte gordoni is only mentioned on p. iv. of the index of the fifth volume of Nat. Hist. Rev. Proc. Soc. Dublin, which contains Bate’s paper. That Bate is not the author of this name Hippolyte gordoni is the more probable since in the following year he published a description of the same species in Proc. Dublin Univ. zool. bot. Ass. (1:48, 49) under the name Hippolyte gordoniana. However, there can be no certainty on this point. As the specific name gordoni, which at present is universally used for the species, has always been attributed to Bate, it seems best to continue this practice and to consider Hippolyte gordoni Bate, 1858, the oldest available name for the species discussed here. (3) Chorismus Bate, 1888: In the original description of Chorismus, Bate dealt only with C. tuberculatus, but he stated at the end of the text concerning the genus: “ Tozewma serratum, A. Milne Edwards, ... belongs, I think, to this genus”. The qualified expression so used by Bate appears to me to imply that he only doubtfully included this species in his genus. On this interpretation Tozewma serratum is excluded by Rule (e) in Article 30 from consideration as a possible type species for the genus Chorismus. I therefore consider that C. tuberculatus should be regarded as being the type species by monotypy. If it were to be held that by the remark quoted above Bate included 7’. serratum in the genus Chorismus, that genus would not be monotypical. In that case, Chorismus tuberculatus would still, however, be the type species of this genus, it having been so selected by Calman in 1907 (Nat. Antarct. Exped., Nat. Hist. 2 (Crust.)(1) : 3). (4) Dorodotes Bate, 1888: In the original description of the genus in 1888 Bate stated on p. 677: “I only know of one species of this genus and this has been taken twice, in the Sea of Banda and near Manila ’’. However, he actually described two species in the genus: D. reflexus from the Banda Sea and Manila, and D. levicarina from the Arafura Sea. It seems probable that, when Bate first drew up the description of this genus, he only referred D. reflexus to it and that it was only at some later stage he inserted D. levicarina also. I do not think that Bulletin of Zoological Nomenclature this evidence is sufficient to indicate D. reflexus as the type species of the genus by original designation. De Man (1920, Siboga Exped. 39(a3) : 151), after having placed Dorodotes levicarina Bate in a separate genus, remarked: “‘ The genus Dorodotes Bate is still only represented by one species ’’, but this also cannot be regarded as an unequivocal type selection. (5) Gelastocaris Kemp, 1914: The specific name of the nominal species Latreutes paronai Nobili, the type species of the genus Gelastocaris, was originally written by Nobili as paronae. Since the species was named after Professor C. Parona, who is a man and not a woman, the original orthography paronae is incorrect and is subject to automatic correction to paronat. : (6) Gnathophyllum Latreille, 1819: Latreille’s original spelling of this name was Gnatophyllum. The name was emended by Desmarest, 1823 (Dict. Sci. nat. 28 : 322) to Gnathophyllum. The emended name has been accepted by practically all subsequent authors, among them, Latreille himself, and at present it is in general use. The Commission therefore is asked to use its Plenary Powers to validate the emended spelling Gnathophyllum and, having done so, to place this name so emended on the Official List and the original spelling Gnatophyllum on the Official Index of Rejected and Invalid Generic Names in Zoology. (7) Hippolyte Leach, 1814: In the original description of this genus Leach remarked: ‘To this genus Cancer astacus gibbosus of Montagu, already referred to in the note after Penaeus, page 401, belongs ”’. This statement is quite unequivocal and should therefore be inter- preted as meaning that he placed two nominal species in this genus, namely C. gibbosus Montagu as well as Hippolyte varians. On this view this genus is not monotypical. The second of these species was, however, selected as type species by Leach himself in 1817 (Malac. podophth. Brit. (16) : first page of explanation for pl. 38). From a practical point of view therefore it makes no difference whether this genus is regarded as being monotypical or as having its type species determined by subsequent selection, for on either view Hippolyte varians Leach is the type species. (8) Notostomus Milne Edwards (A.), 1881: In a footnote referring to the name Notostomus, Milne Edwards (A.) stated in the original description -of the genus: “de vwros dos et ordua, le coupant d’un couteau ”’. One would therefore be inclined to consider the spelling ‘“‘ Notostoma ” (neuter) the correct one for the present name. However, Milne Edwards used the name Notostomus three times with this spelling in his 1881 paper and treated it as a masculine word, and in this he has been followed by all subsequent authors. Under the provisions adopted by the Copenhagen Congress, relating to the emendation of names, the Bulletin of Zoological Nomenclature 207 spelling adopted for this name by Milne Edwards is not subject to emendation, except by the use by the Commission of its Plenary Powers, and in view of the general acceptance of the original spelling in this case, I do not recommend that course. I accordingly propose that this generic name should be placed on the Official List in its original spelling and that, in taking this decision, the Commission should direct that this generic name is to be treated as being masculine in gender. (9) Oplophorus Milne Edwards (H.), 1837: Agassiz, 1846 (Nomencl. Zool., Index Univ. : 185) and several later authors have emended this name to Hoplophorus but since Milne Edwards in the original publication consistently used the name Oplophorus and said nothing about the derivation of this name, this emendation is, in my opinion, clearly invalid. The Commission is therefore asked to place this name on the Official List of Generic Names in Zoology in the original spelling Oplophorus, at the same time placing the emended spelling Hoplophorus on the Official Index of Rejected and Invalid Generic Names in Zoology. (10) EuconatonotaE Chace, 1937: This family name possesses a senior objective synonym, viz., GOMPHONOTIDAE Chace, 1936, as the type genera of these two families, Eugonatonotus Schmitt, 1926, and Gomphonotus Chace, 1936, have the same type species, Gonatonotus crassus Milne Edwards (A.), 1881. In my opinion, it is desirable to use the junior family name EUGONATONOTIDAE as this is based on the valid generic family name Eugonatonotus Schmitt, and to reject the older family name GOMPHONOTIDAE which is based on the name Gomphonotus Chace which is an invalid objective junior synonym of Hugonatonotus. The Commission is accordingly asked to use its Plenary Powers for this purpose and, having done so, to place the name EUGONATONOTIDAE on the Official List and that of GOMPHONOTIDAE on the Official Index of Rejected and Invalid Family- Group Names in Zoology. (11) mrrotympar Bate, 1888: This family name has been accepted by all modern carcinologists. However, two of the genera now currently placed in the family HrpPoLyTipaz are the type genera of Family-, Group names, which are older than the name HIPPOLYTIDAE. The Family-Group Names concerned are :— LYSMATINAE Dana, 1852, Proc. Acad. nat. Sci. Philad. 6 : 16, 20 (type genus: Lysmata Risso, 1816) ; THORINAE Kingsley, 1878, Bull. Essex Inst. 10 : 64 (type genus : Thor Kingsley, 1878). These two names have been ignored by all modern carcinologists. The stability of carcinological nomenclature would be greatly furthered if the name HIPPOLYTIDAE be given preference over the 208 Bulletin of Zoological Nomenclature names LYSMATINAE and THORINAE. For this reason I ask the International Commission to direct under its Plenary Powers that the family-group name HIPPOLYTIDAE Bate, 1888, is not to be rejected (a) in favour of the name LYSMATINAE Dana, 1852, by any worker who on taxonomic grounds places the genus Lysmata Risso, 1816, in the same family-group taxon as Hippolyte Leach, 1814, or (b) in favour of the name THORINAE Kingsley, 1878, by any worker who on similar grounds places the genus Thor Kingsley, 1878, in the same family- group taxon as Hippolyte Leach, 1814. The Commission is further asked to place the family-group name HIPPOLYTIDAE Bate, 1888, on the Official List of Family-Group Names in Zoology with a note in the foregoing terms. 8. The following list contains the required particulars regarding the one hundred and two generic names which it is now recommended should be placed on the Official List of Generic Names in Zoology :— Names recommended for addition to the ‘“‘ Official List of Generic Names in Zoology ”’ Alope (feminine) White, 1847, Proc. zool. Soc. Lond. 15 : 123 (type species, by monotypy: Alope palpalis White, 1847, Proc. zool. Soc. Lond. 15 : 124 [Note (not for inclusion in the Official List) : This name is a junior subjective synonym of Hippolyie spinifrons Milne Edwards (H.), 1837, Hist. nat. Crust. 2 : 377)). Anchistioides (masculine) Paulson, 1875, Issljed Rakoobr. Krasn. Morja (Stud. Crust. Red Sea): 115 (type species, by monotypy: Anchistioides com- pressus Paulson, 1875, Issljed. Rakoobr. Krasn. Morja (Stud. Crust. Red Sea) : 115). Anchistus (masculine) Borradaile, 1898, Ann. Mag. nat. Hist. (7) 2 : 387 (type species, by original designation: Harpilius miersi De Man, 1888, J. linn. Soc. Lond. (Zool.) 22 : 274). Arete (feminine) Stimpson, 1860, Proc. Acad. nat. Sci. Philad. 1860 : 32 (type species, by monotypy: Arete dorsalis Stimpson, 1860, Proc. Acad. nat. Scv. Philad. 1860 : 32). Argis (feminine) Kroyer, 1842, Naturhist. Tidsskr. 4(3) : 255, 267 (type species, by monotypy : Crangon lar Owen, 1839, Zool. Beechey’s Voy. Blossom : 88). Athanas (masculine) Leach, 1814, Brewster’s Hdinb. Encycl. 7(2) : 432 (type species, by monotypy: Palaemon nitescens Leach, 1814, Brewster’s Edinb. Encycl. 7(2) : 401). Atya (feminine) Leach, 1816, Encycl. Brit., Suppl. to 4th—6th eds. 1 : 421 (type species, by monotypy: Atys scaber Leach, 1815, T'rans. linn. Soc. Lond. 11 : 345). Bulletin of Zoological Nomenclature 209 Atyella (feminine) Calman, 1906, Proc. zool. Soc. Lond. 1906(1) : 201 (type species, by original designation: Atyella brevirostris Calman, 1906, Proc. zool. Soc. Lond. 1906(1) : 201). Automate (feminine) De Man, 1888, Arch. Naturgesch. 58(1) : 529 (type species, by monotypy : Automate dolichognatha De Man, 1888, Arch. Naturgesch. 53(1) : 529). Balssia (feminine) Kemp, 1922, Rec. Indian Mus. 24 : 267 (type species, by monotypy: Amphipalaemon gasti Balss, 1921, Mitt. zool. Sta. Neapel 22 : 523). Barbouria (feminine) Rathbun, 1912, Bull. Mus. comp. zool. 54 : 455 (type species, by monotypy : Barbouria poeyi Rathbun, 1912, Bull. Mus. comp. zool. 54 : 455) [Note (not for inclusion in the Official List): This name is a junior subjective synomym of Hippolyte cubensis Von Martens, 1872, Arch. Naturgesch. 38(1) : 136})). Bathypalaemonella (feminine) Balss, 1914, Zool. Anz. 44 : 597 (type species, by monotypy: Bathypalaemonella zimmeri Balss, 1914, Zool. Anz. 44 : 598). . Betaeus (masculine) Dana, 1852, Proc. Acad. nat. Sci. Philad. 6:16 (type species, by selection by Fowler, 1912 (Ann. Rep. New Jersey State Mus. 1911 : 558): Betaeus truncatus Dana, 1852, Proc. Acad. nat. Sci. Philad. 6 : 23). Birulia (feminine) Brashnikov, 1903, Annu. Mus. zool. Petersb. 8 : xliv (type species, by monotypy: Birulia sachalinensis Brashnikov, 1903, Annu. Mus. zool. Petersb. 8 : xlv). Brachyearpus (masculine) Bate, 1888, Rep. Voy. Challenger, Zool. 24 : 781, 795 (type species, by original designation: Brachycarpus savignyi Bate, 1888, Rep. Voy. Challenger, Zool. 24 : 795 [Note (not for inclusion in the Official List): This name is a junior subjective synonym of Palaemon biunguiculatus Lucas, 1849, Explor. sci. Algérie, Hist. nat., Anim. art. (1) : 45)). Bresilia (feminine) Calman, 1896, Trans. Roy. Irish Acad. 31 : 7 (type species, by monotypy: Bresilia atlantica Calman, 1896, Trans. Roy. Irish Acad. we; 7). Bythocaris (feminine) Sars (G. O.), 1870, Forh. Vidensk. Selsk. Christiania 1869 : 149 (type species, by monotypy: Bythocaris simplicirostris Sars (G.O.), 1870, Forh. Vidensk. Selsk. Christiania 1869 : 149). Campylonotus (masculine) Bate, 1888, Rep. Voy. Challenger, Zool, 24 : 767 (type species, by selection by Holthuis, 1955 (Zool. Verhand. Leiden 26 : 41): Campylonotus semistriatus Bate, 1888, Rep. Voy. Challenger, Zool. 24 : 768). 210 Bulletin of Zoological Nomenclature Caridella (feminine) Calman, 1906, Proc. zool. Soc. Lond. 1906(1) : 198 (type species, by original designation: Caridella cunningtoni Calman, 1906, Proc. zool. Soc. Lond. 1906(1) : 199). Caridina (feminine) Milne Edwards (H.), 1837, Hist. nat. Crust. 2 : 362 (type species, by indication under Rule (b) in Article 30: Caridina typus Milne | Edwards (H.), 1837, Hist. nat. Crust. 2 : 363). Caridion (masculine) Goés, 1863, Ofvers. K. Svensk. Vetensk. Akad. F6rh. 20 : 170 (substitute name for Doryphorus Norman, 1861 (Ann. Mag. nat. Hist. (3)8 : 276, an invalid junior homonym of Doryphorus Cuvier, 1829, Régne Anim. (ed. 2) 2:34) (type species, by monotypy for Doryphorus Norman, 1861: Hippolyte gordoni Bate, 1858, Nat. Hist. Rev. Proc. Soc. Dublin 5 : iv). Chlorocurtis (masculine) Kemp, 1925, Rec. Indian Mus. 27 : 272, 279 (type species, by monotypy : Chloroeurtis miser Kemp, 1925, Rec. Indian Mus. 27 : 280 [Note (not for inclusion in the Official List): This name is a junior subjective synonym of Virbius (?) jactans Nobili, 1904, Bull. Mus. Hist. nat. Paris 10 : 230)). Chlorotocella (feminine) Balss, 1914, Abh. Bayer. Akad. Wiss. Suppl. 2(10) : 33 (type species, by monotypy : Chlorotocella gracilis Balss, 1914, Abh. Bayer. Akad. Wiss. Suppl. 2(10) : 33). Chlorotocoides (masculine) Kemp, 1925, Rec. Indian Mus. 27 : 271, 276 (type species, by monotypy: Chlorotocus spinicauda De Man, 1902, Abh. Senckenb. naturf. Ges. 25 : 856). Chlorotocus (masculine) Milne Edwards (A.), 1882, Arch. Miss. sci. litt. (3)9 : 14 (type species, by monotypy: Chlorotocus gracilipes Milne Edwards (A.), 1882, Arch. Miss. sci. litt. (3)9 : 14 [Note (not for inclusion in the Official List): This name is a junior subjective synonym of Pandalus crassicornis Costa, 1871, Annu. Mus. zool. Univ. Napoli 6 : 89)). Chorismus (masculine) Bate, 1888, Rep. Voy. Challenger, Zool. 24 : 577, 616 (type species, by selection by Calman, 1907 (Nat. Antarct. Hxped., Nat. Hist. 2 (Crust.)(1) :3): Chorismus tubereulatus Bate, 1888, Rep. Voy. Challenger, Zool. 24 : 617). Coralliocaris (feminine) Stimpson, 1860, Proc. Acad. nat. Sci. Philad. 1860 : 38 (substitute name for Oedipus Dana, 1852, Proc. Acad. nat. Sci. Philad. 6 : 17, an invalid junior homonym of Oedipus Berthold, 1827, in Latreille, Nat. Fam. Thierr.: 411) (type species, by selection by Kingsley, 1880 (Proc. Acad. nat. Sci. Philad. 1879 : 423): Oedipus superbus Dana, 1852, Proc. Acad. nat. Sci. Philad. 6 : 25). Coutierea (feminine) Nobili, 1901, Boll. Mus. Zool. Anat. comp. Torino 16(415) : 4 (type species, by monotypy: Coralliocaris agassizi Coutiére, 1901, Bull. Mus. Hist. nat., Paris 7 : 115). Bulletin of Zoological Nomenclature 211 Cryptocheles (feminine) Sars (G.O.), 1870. Forh. Vidensk. Selsk. Christiania 1869 : 150 (type species, by monotypy : Cryptocheles pygmaea Sars (G. O.), 1870, Forh. Vidensk. Selsk. Christiania 1869 : 150). Dasyearis (feminine) Kemp, 1922, Rec. Indian Mus. 24 : 240 (type species, by monotypy: Dasyearis symbiotes Kemp, 1922, Rec. Indian Mus. 24 : 240). Desmocaris (feminine) Sollaud, 1911, C. R. Acad. Sci., Paris 152 : 913 (type species, by monotypy: Palaemonetes trispinosus Aurivillius, 1898, Bih. Svenska Vetensk. Akad. Handl. 24(4)(1) : 29). Dichelopandalus (masculine) Caullery, 1896, Ann. Univ. Lyon 26 : 379 (type species, by monotypy: Dichelopandalus bonnieri Caullery, 1896, Ann. Univ. Lyon 26 : 379). Dorodotes (masculine) Bate, 1888, Rep. Voy. Challenger, Zool. 24 : 627, 677 (type species, by selection by Holthuis, 1955 (Zool. Verhand. Leiden 26 : 119): Dorodotes reflexus Bate, 1888, Rep. Voy. Challenger, Zool. 24 : 678). Dugastella (feminine) Bouvier, 1912, C. R. Acad. Sci., Paris 155 : 993 (type species, by monotypy: Dugastella marocana Bouvier, 1912, C. R. Acad. Sci., Paris 155 : 993). Ephyrina (feminine) Smith (S. I.), 1885, Proc. U.S. Nat. Mus. 7 : 506 (type species, by monotypy: Ephyrina benedicti Smith (S.I.), 1885, Proc. U.S. nat. Mus. 7 : 506). Eugonatonotus (masculine) Schmitt, 1926, Biol. Res. Fish. Exper. “Endeavour ” 5(6) : “‘ Corringenda et Addenda ”’ sheet, second page (substitute name for Gonatonotus Milne Edwards (A.), 1881 (Ann. Sci. nat., Zool. (6)11(4) : 10, an invalid junior homonym of Gonatonotus Adams & White, 1847) (type species, by monotypy for Gonatonotus Milne Edwards (A.), 1881: Gonatonotus crassus Milne Edwards (A.), 1881, Ann. Sci. nat., Zool. (6)11(4) : 10). Gelastocaris (feminine) Kemp, 1914, Rec. Indian Mus. 10 : 106 (type species, by monotypy: Latreutes paronae Nobili, 1905, Boll. Mus. Zool. Anat. comp. Torino 20(506) : 2). Glyphocrangon (feminine) Milne Edwards (A.), 1881, Ann. Sci. nat., Zool. (6)11(4) :3 (type species, by original designation: Glyphocrangon spinicauda Milne Edwards (A.), 1881, Ann. Sci. nat., Zool. (6)11(4) : 3). Gnathophyllum (neuter) Latreille, 1819, Nouv. Dict. Hist. nat. (ed. 2) 830 : 72 (type species, by selection by Milne Edwards (H.), 1837 (Cuvier’s Régne Anim. (ed. 4, Disciples’ ed.) 18 : pl. 52 fig. 2): Alpheus elegans Risso, 1816, Hist. nat. Crust. Nice : 92). 212 Bulletin of Zoological Nomenclature Heptacarpus (masculine) Holmes, 1900, Occ. Pap. Calif. Acad. Sci. 7 : 195 (type species, by original designation: Hippolyte palpator Owen, 1839, Zool. Beechey’s Voy. Blossom : 89). Heterocarpoides (masculine) De Man, 1917, Zool. Meded. Leiden 3 : 284 (type species, by monotypy: Dorodotes levicarina Bate, 1888, Rep. Voy. Challenger, Zool. 24 : 680). ‘ Heterocarpus (masculine) Milne Edwards (A.), 1881, Ann. Sci. nat., Zool. (6)11(4) : 8 (type species, by original designation: Heterocarpus ensifer Milne Edwards (A.), 1881, Ann. Sct. nat. Zool. (6)11(4) : 8). Hippolysmata (feminine) Stimpson, 1860, Proc. Acad. nat. Sci. Philad. 1860 : 26 (type species, by monotypy: Hippolysmata vittata Stimpson, 1860, Proc. Acad. nat. Sci. Philad. 1860 : 26). Hippolyte (feminine) Leach, 1814, Brewster’s Edinb. Ency. 7(2) : 481 (type species, by subsequent selection by Leach, 1817 (Malac. podophth. Brit. (16) : first page of expl. to pl. 38): Hippolyte varians Leach, 1814, Brewster’s Edinb. Ency. 7(2) : 431). Hymenodora (feminine) Sars (G. O.), 1877, Arch. Math. Naturvidensk. 2 : 340 [240] (type species, by monotypy: Pasiphaea glacialis Buchholz, 1874, Zweite Deutsche Nordpolarfahrt 2 : 279). Latreutes (masculine) Stimpson, 1860, Proc. Acad. nat. Sci. Philad. 1860 : 27 (type species, by selection by Kingsley, 1880 (Proc. Acad. nat. Sci. Philad. 1879 : 413): Hippolyte ensiferus Milne Edwards (H)., 1837, Hist. nat. Crust. 2 : 374 [Note (not for inclusion in the Official List): This name is a junior subjective synonym of Palaemon fucorum Fabricius, 1798, Suppl. Ent. Syst. : 404). Leontocaris (feminine) Stebbing, 1905, Mar. Invest. S. Afr. 4:21, 98 (type species, by monotypy: Leontocaris paulsoni Stebbing, 1905, Mar. Invest. S. Afr. & : 99). Leptochela (feminine) Stimpson, 1860, Proc. Acad. nat. Sci. Philad. 1860 : 42 (type species, by selection by Holthuis, 1955 (Zool. Verhand. Leiden 26 : 36) : Leptochela gracilis Stimpson, 1860, Proc. Acad. nat. Sci. Philad. 1860 : 42). Ligur (masculine) Sarato, 1885, Moniteur des Etrangers Nice 9(222) : 2 (type species, by monotypy : Ligur edwardsii Sarato, 1885, Moniteur des Etrangers Nice 9(222) : 2 [Note (not for inclusion in the Official List): This name is a junior subjective synonym of Palemon ensiferus Risso, 1816, Hist. nat. Crust. Nice : 106}). Limnocaridella (feminine) Bouvier, 1913, Bull. Soc. ent. France 1913 : 180 (type species, by monotypy: Limnocearidina alberti Lenz, 1910, Wiss. Ergebn. Deutsch. Zentral-Afr. Exped. 1907—1908 3(3) : 12). Bulletin of Zoological Nomenclature 213 Limnocaridina (feminine) Calman, 1899, Proc. zool. Soc. Lond. 1899 : 704 (type species, by monotypy: Limnocaridina tanganyikae Calman, 1899, Proc. zool. Soc. Lond. 1899 : 704). Merguia (feminine) Kemp, 1914, Rec. Indian Mus. 10 : 121 (type species, by monotypy : Hippolyte oligodon De Man, 1888, J. linn. Soc. Lond., Zool. 22 : 277). Merhippolyte (feminine) Bate, 1888, Rep. Voy. Challenger, Zool. 24 : 577, 618 (type species by original designation : Merhippolyte agulhasensis Bate, 1888, Rep. Voy. Challenger, Zool. 24 : 619). Micratya (feminine) Bouvier, 1913, Bull. Soc. ent. France 1913 : 181 (type species, by monotypy: Atya poeyi Guérin-Ménéville, 1856, in Sagra (R. de la), Hist. Cuba, Hist. nat. 7 : xviii). Mimocaris (feminine) Nobili, 1903, Boll. Mus. Zool. Anat. comp. Torino 18(447) : 5 (type species, by monotypy : Mimoearis heterocarpoides Nobili, 1903, Boll. Mus. Zool. Anat. comp. Torino 18(447) : 6). Nauticaris (feminine) Bate, 1888, Rep. Voy. Challenger, Zool. 24 : 577, 602 (type species, by selection by Calman, 1906 (Ann. Mag. nat. Hist. (7)17 : 31): Nauticaris marionis Bate, 1888, Rep. Voy. Challenger, Zool. 24 : 603). Nematocarecinus (masculine) Milne Edwards (A.), 1881, Ann. Sci. nat., Zool. (6)11(4) : 14 (type species, by monotypy: Nematocarcinus cursor Milne Edwards (A.), 1881, Ann. Sci. nat., Zool. (6)11(4) : 14). Nikoides (masculine) Paulson, 1875, Issljed. Rakoobr. Krasn. Morja (Stud. Crust. Red Sea) : 98 (type species, by monotypy : Nikoides danae Paulson, 1875, Issljed. Rakoobr. Krasn. Morja (Stud. Crust. Red Sea) : 98). Notocrangon (feminine) Coutiére, 1900, C. R. Acad. Sci., Paris, 130 : 1640 (type species, by monotypy: Crangon antarcticus Pfeffer, 1887, Jahrb., Hamb. wiss. Anst. & : 45). Notostomus (masculine) Milne Edwards (A.), 1881, Ann. Sct. nat., Zool. (6)11(4) : 7 (type species, by original designation: Notostomus gibbosus Milne Edwards (A.), 1881, Ann. Sci. nat., Zool. (6)11(4) : 7). Ogyrides (masculine) Stebbing, 1914, Ann. S. Afr. Mus. 15 : 31 (substitute name for Ogyris Stimpson, 1860, Proc. Acad. nat. Sci. Philad. 1860 : 36, an invalid junior homonym of Ogyris Westwood, [1851], in Doubleday, Gen. diurn. Lep. (2): pl. 75, fig. 8) (type species, by monotypy for Ogyris Stimpson, 1860: Ogyris orientalis Stimpson, 1860, Proc. Acad. nat. Sci. Philad. 1860 : 36). 214 Bulletin of Zoological Nomenclature Oplophorus (masculine) Milne Edwards (H.), 1837, Hist. nat. Crust. 2 : 423 (type species, by indication under Rule (b) in Article 30: Oplophorus typus Milne Edwards (H.), 1837, Hist. nat. Crust. 2 : 424). Palaemonella (feminine) Dana, 1852, Proc. Acad. nat. Sci. Philad. 6 : 17 (type species, by selection by Kingsley, 1880 (Proc. Acad. nat. Sci. Philad. 1879 : 425): Palaemonella tenuipes Dana, 1852, Proc. Acad. nat. Sci. Philad. 6 : 25). Palaemonetes (masculine) Heller, 1869, Z. wiss. zool. 19 : 157, 161 (type species, by monotypy: Palaemon varians Leach, 1814, Brewster’s Hdinb. Ency. 7(2) : 432). Palaemonias (masculine) Hay, 1901, Proc. biol. Soc. Wash. 14:179 (type species, by monotypy: Palaemonias ganteri Hay, 1901, Proc. biol. Soc. Wash. 14 : 180). Pandalina (feminine) Calman, 1899, Ann. Mag. nat. Hist. (7)3 : 37 (type species, by monotypy: Pandalus brevirostris Rathke, 1843, Nova Acta Acad. Leop. Carol. 20(1) : 17). Pantomus (masculine) Milne Edwards (A.), 1883, Rec. Fig. Crust. nouv. peu conn. : pl. 26, fig. 1 (type species, by monotypy: Pantomus parvulus Milne Edwards (A.), 1883, Rec. Fig. Crust. nouv. peu conn. : pl. 26 fig. 1). Paracrangon (feminine) Dana, 1852, Proc. Acad. nat. Sci. Philad. 6 : 16, 20 (type species, by monotypy: Paracrangon echinatus Dana, 1852, Proc. Acad. nat. Sci. Philad. 6 : 20). Paralatreutes (masculine) Kemp, 1925, Rec. Indian Mus. 27 : 334 (type species, by monotypy: Paralatreutes bicornis Kemp, 1925, Rec. Indian Mus. 27 : 334). Parapandalus (masculine) Borradaile, 1899, Willey’s Zool. Res. (4) : 411 (type species, by selection by Alcock, 1901 (Deser. Catal. Indian Deep-Sea Crust, Decap. Macr. Anom.: 94): Pandalus (Parapandalus) serratifrons Borra- daile, 1899, Willey’s Zool. Res. (4): 411 [Note (not for inclusion in the Official List): This name is a junior subjective synonym of Plesionika spinipes Bate, 1888, Rep. Voy. Challenger, Zool. 24 : 646)). Parapasiphaé (feminine) Smith (S. I.), 1884, Rep. U.S. Fish Comm. 10 : 383 (type species, by selection by Fowler, 1912 (Ann. Rep. New Jersey State Mus. 1911 : 547): Parapasiphaé suleatifrons Smith (S. I.), 1884, Rep. U.S. Fish Comm. 10 : 384). Paratya (feminine) Miers, 1882, Ann. Mag. nat. Hist. (5)9 : 194 (type species, by monotypy: Ephyra compressa De Haan, 1844, Fauna japon., Crust. (6/7) : pl. 46 fig. 7). Paratypton (masculine) Balss, 1914, Zool. Anz. 45 : 83 (type species, by mono- typy : Paratypton siebenrocki Balss, 1914, Zool. Anz. 45 : 84). Bulletin of Zoological Nomenclature 215 _ Pasiphaea (feminine) Savigny, 1816, Mém. Anim. sans Vertebr. 1 : 50 (type species, by monotypy:: Alpheus sivado Risso, 1816, Hist. nat. Crust. Nice : 93). Periclimenaeus (masculine) Borradaile, 1915, Ann. Mag. nat. Hist. (8)15 : 207 (type species, by selection by Borradaile, 1917 (Trans. linn. Soc. Lond., Zool. (2)17 : 378): Periclimenaeus robustus Borradaile, 1915, Ann. Mag. nat. Hist. (8)15 : 213). Periclimenes (masculine) Costa, 1844, Ann. Accad. Aspir. Nat. Napoli 2 : 290 (type species, by monotypy: Periclimenes insignis Costa, 1844, Ann. Accad. Aspir. Nat. Napoli 2 : 291 [Note (not for inclusion in the Official List) : This name is a junior subjective synonym of Alpheus amethystea Risso, 1826, Hist. nat. Europ. mérid. 5 :77)). Phycocaris (feminine) Kemp, 1916, Rec. Indian Mus. 12 : 391 (type species, by monotypy : Phycoearis simulans Kemp, 1916, Rec. Indian Mus. 12 : 392). Phyllognathia (feminine) Borradaile, 1915, Ann. Mag. nat. Hist. (8)15 : 205, 206 (type species, by monotypy : Hymenocera (?) ceratophthalma Balss, 1913, Zool. Anz. 42 : 236). Plesionika (feminine) Bate, 1888, Rep. Voy. Challenger, Zool. 24 : 626, 640 (type species, by selection by Alcock, 1901 (Deser. Catal. Indian Deep-Sea Crust. Decap. Macr. Anom. : 93) : Plesionika uniproducta Bate, 1888, Rep. Voy. Challenger, Zool. 24 : 641 [Note (not for inclusion in the Official List) : This name is a junior subjective synonym of Acanthephyra ensis Milne Edwards (A.), 1881, Ann. Sci. nat., Zool. (6)11(4) : 14)). Pontocaris (feminine) Bate, 1888, Rep. Voy. Challenger, Zool. 24 : 495 (type species, by selection by Holthuis, 1947 (Zool. Meded. 27 : 320): Pontocaris propensalata Bate, 1888, Rep. Voy. Challenger, Zool. 24 : 496). Pontonides (masculine) Borradaile, 1917, Trans. linn. Soc. Lond., Zool. (2)17 : 387 (type species, by monotypy: Pontonia maldivensis Borradaile, 1915, Ann. Mag. nat. Hist. (8)15 : 213). Prionocrangon (feminine) Wood Mason & Alcock, 1891, Ann. Mag. nat. Hist. (6)8 : 361 (type species, by monotypy: Prionocrangon ommatosteres Wood Mason & Alcock, 1891, Ann. Mag. nat. Hist. (6)8 : 362). Psalidopus (masculine) Wood Mason & Alcock, 1892, Ann. Mag. nat. Hist. (6)9 : 266 (type species, by selection by Holthuis, 1955 (Zool. Verhand. Leiden 26:81): Psalidopus huxleyi Wood Mason & Alcock, 1892, Ann. Mag. nat. Hist. (6)9 : 273). Psathyrocaris (feminine) Wood Mason & Alcock, 1893, Ann. Mag. nat. Hist. (6)11 : 168 (type species, by monotypy : Psathyrocaris fragilis Wood Mason & Alcock, 1893, Ann. Mag. nat. Hist. (6)11 : 168). ; Pseudopalaemon (masculine) Sollaud, 1911, Bull. Mus. Hist. nat., Paris 17 : 12, 15 (type species, by monotypy: Pseudopalaemon bouvieri Sollaud, 1911, Bull. Mus. Hist. nat., Paris 17 : 12). 216 Bulletin of Zoological Nomenclature Rhynchoeinetes (masculine) Milne Edwards (H.), 1837, Ann. Sci. nat., Zool- (2)7 : 168 (type species, by indication under Rule (b) in Article 30: Rhynchocinetes typus Milne Edwards (H.), 1837, Ann. Sct. nat., Zool. (2)7 : 168). Sabinea (feminine) Ross (J. C.), 1835, J. Ross’s App. Narrat. 2nd Voy. N.W. Passage : \xxxii (type species, by monotypy: Crangon septemcarinatus Sabine, 1824, Suppl. App. Parry’s Voy. N.W. Passage : ccxxxvi). Saron (masculine) Thallwitz, 1891, Zool. Anz. 14 : 99 (type species, by mono- typy: Hippolyte gibberosus Milne Edwards (H.), 1837, Hist. nat. Crust. 2 : 378 [Note (not for inclusion in the Official List): This name is a junior subjective synonym of Palaemon marmoratus Olivier, 1811, Ency. méth. Hist. nat. 8 : 663)). Sclerocrangon (feminine) Sars (G. O.), 1883 (sep. 1882), Forh. Vidensk. Selsk. Christiania 1882(18) : 7, 45 (type species, by monotypy: Cancer boreas Phipps, 1774, Voy. North Pole : 190). Stegopontonia (feminine) Nobili, 1906, Bull. Mus. Hist. nat., Paris, 12 : 258 (type species, by monotypy: Stegopontonia commensalis Nobili, 1906, Bull. Mus. Hist. nat., Paris 12 : 258). Stylodactylus (masculine) Milne Edwards (A.), 1881, Ann. Sci. nat., Zool. (6)11(4) : 11 (type species, by monotypy: Stylodactylus serratus Milne Edwards (A.), 1881, Ann. Sci. nat., Zool. (6)11(4) : 11). Synalpheus (masculine) Bate, 1888, Rep. Voy. Challenger, Zool. 24 : 572 (type species, by monotypy : Synalpheus faleatus Bate, 1888, Rep. Voy. Challenger, Zool. 24 : 574 [Note (not for inclusion in the Official List): This name is a junior subjective synonym of Alpheus comatularum Haswell, 1882, Proc. linn. Soc. New S. Wales 6 : 762)). Synearis (feminine) Holmes, 1900, Occ. Pap. Calif. Acad. Sci. 7 : 211 (type species, by original designation: Mliersia pacifica Holmes, 1895, Proc. Calif. Acad. Sci. (2)& : 577). Systellaspis (feminine) Bate, 1888, Rep. Voy. Challenger, Zool. 24 : 757 (type species, by original designation: Systellaspis lanceocaudata Bate, 1888, Rep. Voy. Challenger, Zool. 24 : 758). Thalassocaris (feminine) Stimpson, 1860, Proc. Acad. nat. Sci. Philad. 1860 : 42 (substitute name for Regulus Dana, 1852, Proc. Acad. nat. Sci. Philad. 6 : 18, a junior homonym of Regulus Cuvier (G.L.C.F.D.), 1800, Lecons Anat. comp. 1 : Tab. 2) (type species, by selection by Kingsley, 1880, Proc. Acad. nat. Sci. Philad. 1879 : 426): Regulus lucidus Dana, 1852, Proc. Acad. nat. Sci. Philad. 6 : 27). Bulletin of Zoological Nomenclature 217 Thaumastocaris (feminine) Kemp, 1922, Rec. Indian Mus. 24 : 244 (type species, by monotypy: Thaumastocaris streptopus Kemp, 1922, Rec. Indian Mus. 24 : 244). Thor (masculine) Kingsley, 1878, Proc. Acad. nat. Sci. Philad. 1878 : 94 (type species, by monotypy: Thor floridanus Kingsley, 1878, Proc. Acad. nat. Sci. Philad. 1878 : 95). Trachyearis (feminine) Calman, 1906, Ann. Mag. nat. Hist. (7)17 : 31, 33 (type species, by monotypy: Platybema rugosus Bate, 1888, Rep. Voy. Challenger, Zool. 24 : 579 [Note (not for inclusion in the Official List) : This name is a junior subjective synonym of Hippolyte restrictus Milne Edwards (A.), 1878, Bull. Soc. philom. Paris (7)2 : 231)). Troglocaris (feminine) Dormitzer, 1853, Lotos 3 : 85 (type species, by mono- typy: Troglocaris schmidti Dormitzer, 1853, Lotos 3 : 85 [Note (not for inclusion in the Official List): This name is a junior subjective synonym of Palaemon anophthalmus Kollar, 1848, S. B. Akad. Wiss. Wien 1 : 137). Typhlocaris (feminine) Calman, 1909, Trans. linn. Soc. Lond., Zool. (2)11 : 93, 94 (type species, by monotypy: Typhlocaris galilea Calman, 1909, Trans. linn. Soc. Lond., Zool. (2)11 : 93). Typton (masculine) Costa, 1844, Ann. Accad. Aspir. Nat. Napoli 2 : 288 (type species, by monotypy: Typton spongicola Costa, 1844, Ann. Accad. Aspir. Nat. Napoli 2 : 289). Xiphocaris (feminine) Von Martens, 1872, Arch. Naturgesch. 38(1) : 139 (type species, by monotypy: Hippolyte elongatus Guérin-Ménéville, 1856, in Sagra (R. de la), Historia Cuba, Hist. nat. 7 : xx). 4, At the time when I submitted the present application to the Com- mission, I included in it proposals for the addition to the Official List of the names of four other genera, each of which has the termination “ -opsis ”’. These names were: (1) Alpheopsis Coutiére, 1897 ; (2) Caridinopsis Bouvier, 1912; (3) Pandalopsis Bate, 1888 ; (4) Pontoniopsis Borradaile, 1915. These names, like other generic names with the same termination in the Order Decapoda, are invariably treated as being masculine in gender and I accordingly recommended that this gender should be attributed to them when placed on the Official List. Recently, Mr. Francis Hemming, as Secretary, has drawn my attention to the decision by the Fourteenth International Congress of Zoology, Copenhagen, 1953, that generic names having the fore- going termination are to be treated as being feminine in gender (1953, Copen- hagen Decisions zool. Nomencl. : 51, Decision 84(7)(b)(iii)). Mr. Hemming has informed me also that the problem of the gender to be attributed to generic names in the Decapoda having this termination has arisen in regard to certain such names which were placed on the Official List of Generic Names in Zoology in the period prior to the Lisbon Congress and to which therefore a gender must now be assigned by the Commission. Mr. Hemming has further informed me 218 Bulletin of Zoological Nomenclature that in view of the clash in this case between linguistic considerations and the general practice of carcinologists, it is his intention to take the directions of the Commission separately in regard to the gender to be assigned to the generic names referred to above. It is evident that, whatever decision is taken by the Commission on the foregoing names will need to apply also to the four names of this group which I had originally included in the present application. At Mr. Hemming’s suggestion, I have therefore withdrawn from the present application my proposals in regard to the four names cited above. My proposals in regard to these names will be laid before the Commission in a separate application, to which, Mr. Hemming informs me, the Registered Number Z.N.(S.) 919 has been allotted. 5. It is recommended that the specific names of the type species of the genera specified in paragraph 3 above should be placed on the Official List of Specific Names in Zoology, in as far as these names are valid and at the same time are the oldest available names for the species concerned. The following list gives in the first column the specific names which fulfil the conditions mentioned above. In the second column is given the original combination in which these names have been used. In this column the spelling both of the specific and of the generic names is emended in accordance with the Régles as amended by the International Congress of Zoology, Copenhagen, 1953, and conform with the suggestions made in paragraph 2 of the present proposal. In column (3) is given the name of the genus of which the species cited in column (1) is the type species. Specific Name (1) agassizi Coutiére, 1901 agulhasensis Bate, 1888 alberti Lenz, 1910 antarcticus Pfeffer, 1887 atlantica Calman, 1896 benedicti Smith (S. I.), 1885 bicornis Kemp, 1925 bonnieri Caullery, 1896 boreas Phipps, 1774 Original Combination in which name cited in Col. (1) was published (2) Coralliocaris agassizi Merhippolyte agulhasensis Limnocaridina alberti Crangon antarcticus Bresilia atlantica Ephyrina benedicti Paralatreutes bicornis Dichelopandalus bonniert Cancer boreas Genus of which species cited in Col. (1) is the type species (3) Coutierea Nobili, 1901 Merhippolyte Bate, 1888 Limnocaridella 1913 Notocrangon Coutiére, 1900 Bresilia Calman, 1896 Bouvier, Ephyrina Smith (8S. 1.), 1885 Paralatreutes Kemp, 1925 Dichelopandalus Caullery, 1896 Sclerocrangon Sars (G.0O.), 1883 Bulletin of Zoological Nomenclature Specific Name (1) bouvieri Sollaud, 1911 brevirostris Rathke, 1843 brevirostris Calman, 1906 ceratophthalma Balss, 1913 commensalis Nobili, 1906 compressa De Haan, 1841 compressus Paulson, 1875 crassus Milne Edwards (A.), 1881 cunningtoni Calman, 1906 cursor Milne Edwards (A.), 1881 danae Paulson, 1875 dolichognatha De Man, 1888 dorsalis Stimpson, 1860 echinatus Dana, 1852 elegans Risso, 1816 _ elongatus Guérin- Ménéville, 1856 ensifer Milne Edwards (A.), 1881 floridanus Kingsley, 1878 fragilis Wood Mason & Alcock, 1893 galilea Calman, 1909 gantert Hay, 1901 gasti Balss, 1921 gibbosus Milne Edwards (A.), 1881 Original Combination in which name cited in Col. (1) was published (2) Pseudopalaemon bouviert Pandalus brevirostris Atyella brevirostris Hymenocera (?) ceratophthalma Stegopontonia commensalis Ephyra compressa Anchistioides compressus Gonatonotus crassus Caridella cunningtont Nematocarcinus cursor Nikoides danae Automate dolichognatha Arete dorsalis Paracrangon echinatus Alpheus elegans Hippolyte elongatus Heterocarpus ensifer Thor floridanus Psathyrocaris fragilis Typhlocaris galilea Palaemonias ganteri Amphipalaemon gasti Notostomus gibbosus 219 Genus of which species cited in Col. (1) is the type species (3) Pseudopalaemon Sollaud, 1911 Pandalina Calman, 1899 Atyella Calman, 1906 Phyllognathia Borradaile, 1915 Stegopontonia Nobili, 1906 Paratya Miers, 1882 Anchistioides Paulson, 1875 ELugonatonotus Schmitt, 1926 Caridella Calman, 1906 Nematocarcinus Milne Edwards (A.), 1881 Nikoides Paulson, 1875 Automate De Man, 1888 Arete Stimpson, 1860 Paracrangon Dana, 1852 Gnathophyllum Latreille, 1819 Xiphocaris Von Martens, 1872 Heterocarpus Milne Edwards (A.), 1881 Thor Kingsley, 1878 Psathyrocaris Wood Mason & Alcock, 1893 Typhlocaris Calman, 1909 Palaemonias Hay, 1901 Balssia Kemp, 1922 Notostomus Milne Edwards (A.), 1881 220 Bulletin of Zoological Nomenclature Original Combination in which name cited in Col. (1) was published Specific Name (1) (2) glacialis Buchholz, 1874 Pasiphaé glacialis gordoni Bate, 1858 Hippolyte gordoni gracilis Balss, 1914 Chlorotocella gracilis gracilis Stimpson, 1860 Leptochela gracilis heterocarpoides Nobili, Mimocaris 1903 heterocarpoides hualeyi Wood Mason & Psalidopus hualeyi Alcock, 1892 lanceocaudata Bate, 1888 Systellaspis lanceocaudata lar Owen, 1839 Crangon lar levicarina Bate, 1888 Dorodotes levicarina lucidus Dana, 1852 Regulus lucidus maldivensis Borradaile, Pontonia maldivensis - 1915 marionis Bate, 1888 marocana Bouvier, 1912 mierst De Man, 1888 Nauticaris marionis Dugastella marocana Harpilius miersi nitescens Leach, 1814 Palaemon nitescens oligodon De Man, 1888 Hippolyte oligodon ommatosteres Wood Prionocrangon Mason & Alcock, 1891 ommatosteres orientalis Stimpson, 1860 Ogyris orientalis Miersia pacifica Hippolyte palpator pacifica Holmes, 1895 palpator Owen, 1839 paronai (emend. of Latreutes paronai paronae) Nobili, 1905 parvulus Milne Edwards (A.), 1883 Pantomus parvulus Genus of which species cited in Col. (1) is the type species (3) Hymenodora Sars (G. 0.), 1877 Caridion Goés, 1863 Chlorotocella Balss, 1914 Leptochela Stimpson, 1860 Mimocaris Nobili, 1903 Psalidopus Wood Mason & Alcock, 1892 Systellaspis Bate, 1888 Argis Kréyer, 1842 Heterocarpoides De Man, 1917 Thalassocaris Stimpson, 1860 Pontonides Borradaile, 1917 Nauticaris Bate, 1888 Dugastella Bouvier, 1912 Anchistus Borradaile, 1898 Athanas Leach, 1814 Merguia Kemp, 1914 Prionocrangon Wood Mason & Alcock, 1891 Ogyrides Stebbing, 1914 Syncaris Holmes, 1900 Heptacarpus Holmes, 1900 Gelastocaris Kemp, 1914 Pantomus Milne Edwards (A.), 1883 a ee Bulletin of Zoological Nomenclature Specific Name (1) paulsoni Stebbing, 1905 poeyit Guérin-Ménéville, 1856 propensalata Bate, 1888 pygmaea Sars (G. O.),1870 reflexus Bate, 1888 robustus Borradaile, 1915 sachalinensis Brashnikov, 1903 scaber Leach, 1815 semistriatus Bate, 1888 septemcarinatus Sabine, 1824 serratus Milne Edwards (A.), 1881 siebenrocki Balss, 1914 simplicirostris Sars (G. O.), 1870 simulans Kemp, 1916 sivado Risso, 1816 spinicauda Milne Edwards (A.), 1881 spinicaudus De Man, 1902 spongicola Costa, 1844 streptopus Kemp, 1922. ifrons Smith (S. I.), 1884 superbus Dana, 1852 symbiotes Kemp, 1922 tanganyikae Calman, 1899 tenuipes Dana, 1852 Original Combination in which name cited in Col. (1) was published (2) Leontocaris paulsoni Atya poeyi Pontocaris propensalata Cryptocheles pygmaea Dorodotes reflexus Periclimenaeus robustus Birulia sachalinensis Atys scaber Campylonotus semistriatus Crangon septemcarinatus Stylodactylus serratus Paratypton siebenrocki Bythocaris simplicirostris Phycocaris simulans Alpheus sivado Glyphocrangon spinicauda Chlorotocus spinicaudus Typton spongicola Thaumastocaris streptopus Parapasiphaé sulcatifrons Oedipus superbus Dasycaris symbiotes Limnocaridina tanganyikae Palaemonella tenuipes 221 Genus of which species cited in Col. (1) is the type species (3) Leontocaris Stebbing, 1905 Micratya Bouvier, 1913 Pontocaris Bate, 1888 Cryptocheles Sars (G. 0.), 1870 Dorodotes Bate, 1888 Periclimenaeus Borradaile, 1915 Birulia Brashnikov, 1903 Atya Leach, 1816 Campylonotus Bate, 1888 Sabinea Ross (J. C.), 1835 Stylodactylus Milne Edwards (A.), 1881 Paratypton Balss, 1914 Bythocaris Sars (G. O.), 1870 Phycocaris Kemp, 1916 Pasiphaea Savigny, 1816 Glyphocrangon Milne Edwards (A.), 1881 Chlorotocoides Kemp, 1925 Typton Costa, 1844 Thaumastocaris Kemp, 1922 Parapasiphaé Smith (S. I.), 1884 Coralliocaris Stimpson, 1860 Dasycaris Kemp, 1922 LTimnocaridina Calman, 1899 Palaemonella Dana, 1852 222 Bulletin of Zoological Nomenclature Specific Name (1) trispinosus Aurivillius, 1898 truncatus Dana, 1852 tuberculatus Bate, 1888 typus Milne Edwards (H.), 1837 typus Milne Edwards (H.), 1837 typus Milne Edwards (H.), 1837 varians Leach, 1814 varians Leach, 1814 vittata Stimpson, 1860 zimmeri Balss, 1914 Original Combination in which name cited in Col. (1) was published (2) Palaemonetes trispinosus Betaeus truncatus Chorismus tuberculatus Caridina typus Oplophorus typus Rhynchocinetes typus Hippolyte varians Palaemon varians Hippolysmata vitiata Bathypalaemonella zimmeri Genus of which species cited in Col. (1) is the type species (3) Desmocaris Sollaud, 1911 Betaeus Dana, 1852 Chorismus Bate, 1888 Caridina Milne Edwards (H.), 1837 Oplophorus Milne Edwards (H.), 1837 Rhynchocinetes Milne Edwards (H.), 1837 Hippolyte Leach, 1814 Palaemonetes Heller, 1869 Hippolysmata Stimpson, 1860 Bathypalaemonella Balss, 1914 6. In the case of fourteen of the genera enumerated in paragraph 3 of the present application, the name of the nominal species, which is the type species of the genus concerned is not accepted by specialists as the oldest available name for the taxonomic species represented by the nominal species in question. These cases are :— Name of nominal species which is the type species of the genus specified in the first column (1) (2) (3) Alope White, 1847 Alope palpalis White, Hippolyte spinifrons 1847 Milne Edwards (H.), 1837 Oldest available name for the species specified in the second column Name of the genus Barbouria Rathbun, 1912 Barbouria poeyi Rathbun, Hippolyte cubensis Von 1912 Brachycarpus Bate, 1888 Brachycarpus savignyi Bate, 1888 Martens, 1872 Palaemon biunguiculatus Lucas, 1849 Bulletin of Zoological Nomenclature 223 Name of the genus (1) Chlorocurtis Kemp, 1925 Chlorotocus Milne Edwards (A.), 1882 Latreutes Stimpson, 1860 Ligur Sarato, 1885 Parapandalus Borradaile, 1899 Periclimenes Costa, 1844 Plesionika Bate, 1888 Saron Thallwitz, 1891 Synalpheus Bate, 1888 Trachycaris Calman, 1906 Troglocaris Dormitzer, 1853 Name of nominal species which is the Oldest available name type species of the for the species specified genus specified in in the second column the first column (2) (3) Chlorocurtis miser Kemp, Virbius (?) jactans 1925 Nobili, 1904 Chlorotocus gracilipes Pandalus crassicornis Milne Edwards (A.), Costa, 1871 1882 Hippolyte ensiferus Milne Palaemon fucorum Edwards (H.), 1837 Fabricius, 1798 Ligur edwardsti Sarato, Palaemon ensiferus Risso, 1885 1816 Pandalus (Parapandalus) Plesionika spinipes Bate, serratifrons 1888 Borradaile, 1899 Periclimenes insignis Alpheus amethysteus Costa, 1844 Risso, 1826 Plesionika uniproducta Acanthephyra ensis Milne Bate, 1888 Edwards (A.), 1881 Hippolyte gibberosus Palaemon marmoratus Milne Edwards (H.), Olivier, 1811 1837 Synalpheus falcatus Bate, Alpheus comatularum 1888 Haswell, 1882 Platybema rugosus Bate, Hippolyte restricta Milne 1888 Edwards (A.), 1878 Troglocaris schmidti Palaemon anophthalmus Dormitzer, 1853 Kollar, 1848 7. The concrete proposals which I now submit for consideration are that the Commission should :— (1) use its Plenary Powers :— (a) to validate the emendation “ Gnathophyllum ” of the generic name originally published as Gnatophyllum by Latreille in 1849 ; (b) to direct the family-group name HIPPOLYTIDAE Bate, 1888, be protected from its senior subjective synonyms LYSMATINAE 224 Bulletin of Zoological Nomenclature Dana, 1852, and THORINAE Kingsley, 1878, in the manner specified in paragraph 2(11) of the present application ; (c) to suppress the family-group name GOMPHONOTIDAE Chace, 1936, for the purposes of the Law of Priority but not for those of the Law of Homonymy ; (2) rule that the specific name paronae Nobili, 1905, as published in the combination Latreutes paronae, being a name based upon the modern patronymic ‘“ Parona”’ is, under the Régles, subject to automatic correction to paronat ; (3) place on the Official List of Generic Names in Zoology the one hundred and two generic names enumerated in paragraph 3 of the present application with the particulars there specified ; (4) place on the Official List of Specific Names in Zoology :— (a) the eighty-eight specific names specified in paragraph 4 of the present application ; (b) the specific names of the fourteen nominal species listed in Column (3) in paragraph 5 of the present application ; (5) place the under-mentioned generic names on the Official Index of Rejected and Invalid Generic Names in Zoology :— (a) Atys Leach, 1815, Trans. linn. Soc. Lond. 11 : 345 (a junior homonym of Atys de Montfort, 1810 Conch. 2 : 342) ; (b) Balssiola Strand, 1922, Arch. Naturgesch. 88 (A4) : 142 (substi- tute name for Calmania Bouvier, 1909) (a junior objective synonym of Micratya Bouvier, 1913, Bull. Soc. ent. France 1913 : 181); (c) Calmania Bouvier, 1909, C. R. Acad. Sci. Paris 148 : 1730 (a junior homonym of Calmania Laurie, 1906, in Herdman, Rep. Ceylon Pearl Fish. 5 : 406) ; (d) Doryphorus Norman, 1861, Ann. Mag. nat. Hist. (3)8 : 27 (a junior homonym of Doryphorus Cuvier, 1829) ; (e) Drimo Risso, 1826, Hist. nat. Europ. mérid. 5 : 70 (type species, by monotypy: Alpheus elegans Risso, 1816, Hist. nat. Crust. Nice: 92) (a junior objective synomyn of Gnathophyllum Latreille, 1819) ; (f) Gnatophyllum Latreille, 1819, Nouv. Dict. Hist. nat. (ed. 2) 30 : 72 (an Invalid Original Spelling of Gnathophyllum Latreille, 1819) ; (g) Gomphonotus Chace, 1936, J. Wash. Acad. Sci. 26 : 25 (substitute name for Gonatonotus A. Milne Edwards (A.), 1881) (a junior objective synonym of Hugonatonotus Schmitt, 1926) ; a a i ee ee Bulletin of Zoological Nomenclature 225 (h) Gonatonotus Milne Edwards (A.), 1881, Ann. Sci. nat., Zool. (6)4(4) : 10 (a junior homonym of Gonatonotus Adams & White, 1847) ; (i) Hoplophorus Agassiz (J. L. R.), 1846, Nomencl. zool., Index Univ. : 185, 262 (an Invalid Emendation of Oplophorus Milne Edwards (H.), 1837) ; (j) Nectocrangon Brandt, 1851, Middendorff’s Reise Sibir. 2(1) : 114 (type species, by monotypy: Crangon lar Owen, 1839, Zool. Beechey’s Voy. Blossom : 88) (a junior objective synonym of Argis Kroyer, 1842) ; (k) Oedipus Dana, 1852, Proc. Acad. nat. Sci. Philad. 6 : 17 (a junior homonym of Oedipus Berthold, 1827, and replaced by Corallio- caris Stimpson, 1860) ; (1) Ogyris Stimpson, 1860, Proc. Acad. nat. Sci. Philad. 1860 : 36 (a junior homonym of Ogyris Westwood, 1851, and replaced by Ogyrides Stebbing, 1914) ; (m) Pasiphae Kroyer, 1845, Naturhist. Tidsskr. (n.s.) 1: 453 (an Invalid Emendation of Pasiphaea Savigny, 1816) ; (n) Pasiphaeia Faxon, 1895, Mem. Mus. comp. Zool. 18 : 173 (an Invalid Emendation of Pasiphaea Savigny, 1816) ; (0) Regulus Dana, 1852, Proc. Acad. nat. Sci. Philad. 6 : 18, 27 (a junior homonym of Regulus Cuvier (G.L.C.F.D.), 1800, and replaced by Thalassocaris Stimpson, 1860) ; (p) Tridacnocaris Nobili, 1899, Ann. Mus. civ. Stor. nat. Genova 40 : 235 (substitute name for Anchistus Borradaile, 1898) (a junior objective synonym of Anchistus Borradaile, 1898) ; (q) Xiphocaridina Bouvier, 1909, C. R. Acad. Sct., Paris 148 : 1729 (type species, by selection by Holthuis, 1955 (Zool. Verhand. Leiden 26:21): Ephyra compressa De Haan, 1844, Fauna japon., Crust. (6/7) : pl. 46, fig. 7) (a junior objective synonym of Paratya Miers, 1882). (6) place the under-mentioned names on the Official List of Family-Group Names in Zoology :— (a) ATYIDAE (correction by Dana (1852, Proc. Acad. nat. Sci. Philad. 6 : 13, 16) of aryapEA) De Haan, 1849, Fauna japon., Crust. (6): 168, 184 (type genus : Atya Leach, 1816) ; (b) BRESILIIDAE Calman, 1896, Trans. Roy. Irish Acad. 31 :7 (type genus: Bresilia Calman, 1896) ; (c) CAMPYLONOTIDAE Sollaud, 1913, Bull. Mus. Hist. nat., Paris 19 : 184 (type genus : Campylonotus Bate, 1888) ; 226 Bulletin of Zoological Nomenclature (d) EUGONATONOTIDAE Chace, 1937, Proc. New Engl., zool. Cl. 16 : 15 (type genus: Hugonatonotus Schmitt) 1926, as proposed to be validated under the Plenary Powers ; (e) GLYPHOCRANGONIDAE Smith, 1884, Rep. U.S. Fish Comm. 10 : 364 (type genus : Glyphocrangon Milne Edwards (A.), 1881) ; (f) GNATHOPHYLLINAE Dana, 1852, Proc. Acad. nat. Sci. Philad. 6 : 16 (type genus : Gnathophyllum Latreille, 1819) (first elevated to family rank as GNATHOPHYLLIDAE by Ortmann, 1890, Zool. Jahrb. Syst. 5 : 537) (g) HIPPOLYTIDAE Bate, 1888, Rep. Voy. Challenger, Zool. 24 : xii, xli, 480, 503, 574, 576 (type genus: Hippolyte Leach, 1814) (a family-group name to be given preference under the Plenary Powers under (1)(b) above over the Family-Group names LYSMATINAE Dana, 1852, Proc. Acad. nat. Sci. Philad. 6 : 16, 20 (type genus : Lysmata Risso, 1816) and THoRINAE Kingsley, 1878, Bull. Essex Inst. 10 : 64 (type genus: Thor Kingsley, 1878), by any author who may consider the genera Hippolyte Leach, Lysmata Risso, and/or Thor Kingsley as belonging to the same family-group taxon) ; (h) NEMATOCARCININAE Smith, 1884, Rep. U.S. Fish Comm. 10 : 368 (type genus: Nematocarcinus Milne Edwards (A.), 1881) (first elevated to family rank as NEMATOCARCINIDAE by Smith, 1886, Rep. U.S. Fish Comm. 13 : 608, 619, 664) (i) OPLOPHORINAE Dana, 1852, Proc. Acad. nat. Sci. Philad. 6 : 18, 27 (type genus: Oplophorus Milne Edwards (H.), 1837) (first elevated to family rank as OPLOPHORIDAE by Rathbun, 1902, Proc. U.S. nat. Mus. 24 : 904) (j) PASIPHAEIDAE Dana, 1852, Proc. Acad. nat. Sci. Philad. 6 : 13, 18 (type genus : Pasiphaea Savigny, 1816) ; (k) PSALIDOPODIDAE Wood Mason & Alcock, 1892, Ann. Mag. nat. Hist. (6)9 : 265 (type genus: Psalidopus Wood Mason & Alcock, 1892) ; (1) RHYNCHOCINETIDAE Ortmann, 1890, Zool. Jahrb. Syst. 5 : 459 (type genus : RHYNCHOCINETES Milne Edwards (H.), 1837) ; (m) STYLODACTYLIDAE Bate, 1888, Rep. Voy. Challenger, Zool. 24 : 481, 850 (type genus : Stylodactylus Milne Edwards (A.), 1881) ; (n) THALASSOCARIDIDAE (correction by Holthuis, 1955 (Zool. Verhand. Leiden. 26 : 12, 128) of THALASSOCARIDAE) Bate, 1888, Rep. Voy. Challenger, Zool. 24:Ixxvii, 481, 682 (type genus: Thalassocaris Stimpson, 1860) ; (o) TYPHLOCARIDINAE Annandale & Kemp, 1913, J. asiat. Soc. Bengal (n.s.) 9(6) : 245 (type genus: T'yphlocaris Calman, 1909) ; 2 Bulletin of Zoological Nomenclature 227 (7) place the under-mentioned names on the Official Index of Rejected and Invalid Family-Group Names in Zoology :— (a) aTyaDEA De Haan, 1849 (type genus: Atya Leach, 1816) (an Invalid Original Spelling for ATYIDAE) (b) artipaz Yu, 1936, Chin. J. Zool. 2:88 (an Erroneous Subse- quent Spelling for aryipaE De Haan, 1849) ; (c) BRESILIDAE Kemp, 1910, Sci. Invest. Br. Ireland 1908(1) :35 (an Erroneous Subsequent Spelling for BRESILIDAE Calman, 1896) ; (d) DRimorpaz Ortmann, 1896, Zool. Jahrb. Syst. 9 : 425 (type genus : Drimo Risso, 1826) (invalid because the type genus of the family so named has, as its type species, Alpheus elegans Risso, 1816, which is also the type species of Gnathophyllum Latreille, 1819 (a name placed on the Official List of Generic Names in Zoology under (2) above), which is the type of the family GNATHOPHYLLIDAE Dana, 1852 (a name placed on the Official List of Family-Group Names in Zoology under (6)(f) above) ; (e) GoMPHONOTIDAE Chace, 1936, J. Wash. Acad. Sci. 26 : 25 (type genus ; Gomphonotus Chace, 1936) (suppressed under the Plenary Powers under (1)(c) above) ; (f) GONATONOTIDAE Gurney, 1941, J. linn. Soc. Lond., Zool. 44 : 122 (type genus: Gonatonotus Milne Edwards (A.), 1881) (invalid because the type genus of the family so named has, as its type species, Gonatonotus crassus Milne Edwards (A.), 1881, which is also the type species of Eugonatonotus Schmitt, 1926 (a name placed on the Official List of Generic Names in Zoology under (2) above), which is the type genus of the family EUGONATONOTIDAE Chace, 1937 (a name placed on the Official List of Family-Group Names in Zoology under (6)(d) above) ; (g) HIPPOLYIDAE Yu, 1935, Chin. J. Zool. 1 > 43, 45, 47, 49, 51, 53 (an Erroneous Subsequent Spelling for HIPPOoLYTIDAE Bate, 1888) ; (h) HYPPOLITIDAE Dohrn, 1950, Pubbl. Sta. zool. Napoli 22 : 257, 259, 261, 263, 265, 267, 269, 271 (an Erroneous Subsequent Spelling for HIPPOLYTIDAE Bate, 1888) ; (i) HOPLOPHORIDAE Faxon, 1895, Mem. Mus. comp. Zool. 18 : 159 (an Erroneous Subsequent Spelling for oPLOPHORIDAE Dana, 1852) ; (j) OPLoPHaIDAE Guiler, 1952, Rec. Queen Victoria Mus. Tasmania 3(3) : 35 (an Erroneous Subsequent Spelling for opLOPHORIDAE Dana, 1852) ; (k) PastpHazrDar Barnard, 1950, Ann. S. Afr. Mus. 38 : 648 (an Erroneous Subsequent Spelling for PASIPHAEIDAE Dana, 1852) ; 228 Bulletin of Zoological Nomenclature (l) PASIPHAEIDAE Faxon, 1893, Bull. Mus. comp. Zool. 24 : 208 (an Erroneous Subsequent Spelling for PASIPHAEIDAE Dana, 1852) ; (m) PASIPHAIDAE Smith, 1884, Rep. U.S. Fish Comm. 10 : 381 (an Erroneous Subsequent Spelling for PASIPHAEIDAE Dana, 1852) ; (n) PASIPHAIDAE Wood Mason & Alcock, 1893, Ann. Mag. nat. Hist (6) 11 : 161 (an Erroneous Subsequent Spelling of PASIPHAEIDAE Dana, 1852) ; (0) PASIPHEIDAE De Miranda y Rivera, 1933, Not. Res. Inst. Espan. Oceanogr. (2)67:6 (an Erroneous Subsequent Spelling of PASIPHAEIDAE Dana, 1852) ; (p) RHINCOCYNETIDAE Sharp, 1893, Proc. Acad. nat. Sct. Philad. 1893 : 118 (an Erroneous Subsequent Spelling of RayNCHOCINE- TIDAE Ortmann, 1890) ; (q) RHYNCHOCYNETIDAE Borradaile, 1907, Ann. Mag. nat. Hist. (7) 19 : 467 (an Erroneous Subsequent Spelling of RHYNCHOCINE- TIDAE Ortmann, 1890) ; (r) RYNCHOCINETIDAE Gurney, 1939, Ray Soc. 125 : 72 (an Erroneous Subsequent Spelling of RHYNCHOCINETIDAE Ortmann, 1890); (s) THALASSOCARIDAE Bate, 1888, Rep. Voy. Challenger, Zool. 24: Ixxvii, 481, 682 (an Invalid Original Spelling of THALAssocaRI- DIDAE Bate, 1888). Bulletin of Zoological Nomenclature 229 PROPOSED USE OF THE PLENARY POWERS TO VALIDATE AND PROTECT THE FAMILY-GROUP NAME “MAYAITIDAE ”? SPATH (L.F.), 1928 (CLASS CEPHALOPODA, ORDER AMMONOIDEA) By W. J. ARKELL, M.A., D.Sc., F.R.S. (Sedgwick Museum, Cambridge University, Cambridge) (Commission’s reference : Z.N.(S.) 884) The purpose of the present application is to ask the International Commission to use its Plenary Powers to preserve the family-group name MAYAITIDAE Spath (L.F.), 1928, in order to avoid the confusion and uncertainty that would result if, under the operation of the normal provisions of the Régles, this name were to be replaced by the family-group name GRAYICERA- TIDAE Spath, 1925 (Class Cephalopoda, Order Ammonoidea). The facts are set out below. 2. In 1923 (Quart. J. geol. Soc. London, 79 : 306) Spath founded a genus Grayiceras, for the “‘ group of Simbirskites nepalensis Gray sp. and S. mexicanus Burckhardt ”’. 3. In 1924 (Pal. ind. (n.s.) 9, Mem. 1 : 11) Spath stated “‘ the new genus Grayiceras is here proposed . . . (genotype: G. blanfordi u.n. = Simbirskites nepaulensis Blanford non Gray, in Uhlig [1910, Pal. ind. (ser. 15), 4, fase. 2: 271], pl. xlvA, fig. 1)”. Uhlig stated that this figure represented “‘ the original specimen depicted by Blanford in plate 14, fig. 1, of the “‘ Palaeontology of Niti ” [1865], and that it came from the Spiti Shales of an unknown locality. 4. Taking Spath’s wording literally, there are thus two genera with the same name Grayiceras, introduced independently at different dates and based on different type species. But contrary to Spath’s assertions, it is quite possible that the type species of Grayiceras Spath, 1924, may be the same as one of the two syntypes of Grayiceras Spath, 1923. For Uhlig in refiguring Blanford’s type specimen stated that it was “ clearly’ the same species as Ammonites nepaulensis Gray ([1830—32], Illustrations of Indian Zoology 1: pl. 100, figs. 1, 2), and Crick (1903, Proc. Malac. Soc. Lond. 5 : 287, 289) in a special paper devoted to Gray’s types, had affirmed that Blanford’s figure was drawn from Gray’s type specimen, and that the type locality was Sulgranees [=Salagrammi?] in Nepal. In that case, blanfordi Spath is a junior objective synonym of nepaulensis Gray, which then by Spath’s action in 1924 becomes the type species of Grayiceras Spath, 1923. 5. Uhlig (loc. cit.) also accepted Waagen’s identification of this species with a form figured by Waagen (1875, Pal. ind. (ser. 9) 1 : 136, pl. XX XV, figs, 2, 3) Bull. zool. Nomencel. Vol. 11, Part 7. July 1955. 230 Bulletin of Zoological Nomenclature from the Kantcote Sandstone of Cutch, which is of Upper Oxfordian date. In that case the age of the type species of Grayiceras is Oxfordian; but Spath considered it to be Tithonian, i.e., many millions of years later. 6. Notwithstanding the irregularities and inadequacies attending the introduction of the genus Grayiceras, Spath in 1925 founded a family GRAYICERATIDAE (Ammonites and Aptychi, Mon. Hunterian Museum Univ. Glasgow : 145). 7. From paragraphs 2 to 5 above, it is evident that Grayiceras Spath is a nomen dubium, for the “ genotype ” of 1924 was not nomenclatorially one of the syntypes of 1923, and the date of existence and identity of both nepaulensis Gray and blanfordi Spath are uncertain, having been disputed by the chief authorities and never cleared up. Without new material collected under stratigraphical control the names Grayiceras and GRAYICERATIDAE cannot be used and must be left aside. It is therefore impossible yet to make any recommendations for intervention by the Commission. 8. In 1924 (Pal. ind. (n.s.) 9 : 9) Spath founded a genus Mayaites, type species by original designation Ammonites maya Sowerby (J. de C.), 1840 (Trans. geol. Soc. Lond. (2) 5 : pl. 61, fig. 8), a species indubitably of Oxfordian date. 9. In 1928 (Pal. ind. (n.s.) 9 : 165) Spath founded a family MayaITIDAE. 10. Also in 1928 (Pal. ind. (n.s.) 9 : 224) Spath stated: ‘‘ Grayiceras of the Spiti Shales . . . is now also included in the family Mayaitidae ’’, adding, “TI included Grayiceras in a separate family Grayiceratidae (1925), but its suture-line is now known and the latter name will have to be replaced by Paraboliceratidae *”’ [another new family name, presumably based on the Spiti Shales (Tithonian) genus Paraboliceras Uhlig, 1910]. 11. If Spath’s systematic conclusions (paragraph 10 above) were accepted, the family name MAYAITIDAE 1928, would fall as junior synonym of GRAYICERATIDAE 1925. This result would be highly undesirable, in view of the fact that Grayiceras Spath and GRAYICERATIDAE are nomina dubia (see paragraph 7 above) and that Spath’s systematic conclusions are therefore liable to change if further information becomes available. The name MAYAITIDAE is open to no such objections and has already been accepted by revisers (e.g., Basse, 1952, Ménm. Soc. géol. France (n.s.) 30, mém. 65 ; and—as the name for a subfamily— by Basse in Piveteau, T'raité de Paléont. 2 : 629). 12. Accordingly I ask the International Commission, in the interests of nomenclatorial stability and in order to prevent confusion :— (1) to direct under its Plenary Powers that the family-group name MAYAITIDAE Spath, 1928, is not to be rejected in favour of the name Bulletin of Zoological Nomenclature 231 GRAYICERATIDAE Spath, 1925, by any worker who may consider that the respective type genera of these taxa should be referred to the same family-group taxon ; (2) to place the under-mentioned family-group name on the Official List of Family Group Names in Zoology with a note in the terms specified under the Plenary Powers under (1) above : — MayaITmpaE Spath (L.F.), 1928 (type genus: Mayaites Spath (L.F.), 1924) ; (3) to place the generic name Mayaites Spath, 1924 (gender: masculine g y 8 (type species by original designation: Ammonites maya Sowerby (J. de C.), 1840) on the Official List of Generic Names in Zoology (4) to place the specific name maya Sowerby (J. de C.), 1840, as published in the combination Ammonites maya (specific name of type species of Mayaites Spath, 1924) on the Official List of Specific Names in Zoology. SUPPORT FOR THE PROPOSED USE OF THE PLENARY POWERS TO PRESERVE THE GENERIC NAME “ HELICELLA’’ FERUSSAC, 1821, FOR USE IN ITS ACCUSTOMED SENSE By HORACE B. BAKER (Zoological Laboratory, University of Pennsylvania, Philadelphia, U.S.A.) (Commission’s reference : Z.N.(S.) 214) (For the proposal submitted in this case, see 1954, Bull. zool. Nomencl. 9(10) : 304—308) (Letter dated 16th February 1955) The proposed use of the Plenary Powers to preserve the generic name Helicella Férussac, 1821 (Class Gastropoda) for use in its accustomed sense ”’, as discussed by A. E. Ellis and R. Winckworth in Bull. zool. Nomencl. 9(10) : 304 et seq., is backed very heartily by me. Their presentation of the case is excellent. Dr. Forcart apparently forgot that Jacosta was prior. 232 Bulletin of Zoological Nomenclature SUPPORT FOR DR. GISIN’S PROPOSALS FOR THE SUPPRESSION, UNDER THE PLENARY POWERS, OF THE GENERIC NAME “ ACHORUTES ’”’ TEMPLETON, 1835, AND THE DESIGNATION OF A TYPE SPECIES FOR THE GENUS “HYPOGASTRURA’’ BOURLET, 1839 IN HARMONY WITH ACCUSTOMED USAGE (CLASS INSECTA, ORDER COLLEMBOLA) By JOHN T. SALMON (Victoria University College, Department of Zoology, Wellington, New Zealand) (Commission’s reference: Z.N.(S.)303) (Extract from a letter dated 13th January, 1955) (For the proposal submitted in this case, see 1955, Bull. zool. Nomencl. 11(2): 38—48) I am very pleased to hear that the question of Hypogastrura is to be settled at last. If the rules are not to be applied, then I think the proposal set out in your letter [i.e., the proposals as set out in Dr. Gisin’s application] is certainly the best solution. It has my full support. SUPPORT FOR THE PROPOSED USES OF THE PLENARY POWERS (1) TO VALIDATE THE SPECIFIC NAME “ RUFA ”’ LINNAEUS, 1761, AS PUBLISHED IN THE COMBINATION “FORMICA RUFA’”’, AND (2) TO VALIDATE THE GENERIC NAME “UPOGEBIA’” LEACH, 1814 By JULIAN S. HUXLEY, M.A., D.Sc., F.R.S. (London) (Commission’s references: Z.N.(S.)776 and Z.N.(S.)830) © (For the proposals submitted in these cases, see 1954, Bull. zool. Nomencl. 9 5 298, 313—317, 334—340 respectively) (Letter dated 28th January, 1955) With reference to your notice in Nature last week, I write to say that I hope very much that the names .... Formica rufa and Upogebia will be validated as suggested, as any change would result in grave inconvenience to working biologists. or) ee ae ee CONTENTS (continued from front wrapper) New applications Proposed addition to the Official List of Generic Names in Zoology of the names of one hundred and two genera of Caridea (Class Crustacea, Order Decapoda), including proposals for the use of the Plenary Powers (a) to validate the emendation to Gnathophyllum of the generic name Gnatophyllum Latreille, 1814, and (b) to validate the family-group names HIPPOLYTIDAE Bate, 1888 and EUGONATONOTIDAE Chace, 1937. By L. B. Holthuis Ci aaa van pian se apes i The Netherlands .. Proposed use of the Plenary Powers to validate the family-group name MAYAITIDAE Spath (L.F.), 1928 (Class Cephalopoda, Order Ammonoidea). By W. J. Arkell, M.A., D.Sc., F.R.S. (Sedgwick Museum, Cambridge University, Cambridge) Comments on Applications Support for the proposed use of the Plenary Powers to preserve the generic name Helicella Férussac, 1821, for use in its accus- tomed sense. By Horace B. Baker ‘(Zoological Le University of Pennsylvania, Philadelphia, U.S.A.) Support for Dr. Gisin’s proposal for the suppression under the Plenary Powers of the generic name Achorutes Templeton, 1835, and the designation of a type species for Hypogastrura Bourlet, 1839 (Class Insecta, Order Collembola). By John T. Salmon (Victoria let ts 5 Sas deohcaao af Bass ic New Zealand) Support for the proposed use of the Plenary Powers (1) to validate the specific name rufa Linnaeus, 1761, as published in the combination Formica rufa, and (2) to validate the generic name Upogebia Leach, 1814. g Julian 8. ae M.A., D.Se., F.R.S. (London) .. Printed in England by MetcatFe & Cooper LimiTED, 10-24 Scrutton St., London E C2 Page 229 231 232 232 — oo ae eee eh anion a Pe nr fh ton Tr on 17S RRR PE ark dn Spe Rea at Gras a "ses apantihe dual ier memset psblpmem a pst geek Ss AE Pree Pe Te ceo ogee INTERNATIONAL COMMISSION ON ZOOLOGICAL NOMENCLATURE A. The Officers of the Commission Honorary Life President: Dr. Karl Jordan (British Museum (Natural History), Zoological Museum, Tring, Herts, England) President: Professor James Chester Bradley (Cornell University, Ithaca, N.Y., U.S.A.) (12th August 1953) Vice-President : Senhor Dr. Afranio do Amaral (Sao Paulo, Brazil) (12th August 1953) Secretary: Mr. Francis Hemming (London, England) (27th July 1948) B. The Members of the Commission (Arranged in order of precedence by reference to date of election or of most recent re-election, as prescribed by the International Congress of Zoology) Professor H. Boschma (Rijksmuseum van Natuurlijke Historie, Leiden, The Netherlands) (Ist January 1947) Senor Dr. Angel Cabrera (Hva Peron, F.C.N.G.R., Argentina) (27th July 1948) Mr. Francis Hemming (London, England) (27th July 1948) (Secretary) Dr. Henning Lemche (Universitetets Zoologiske Museum, Copenhagen, Denmark) (27th July 1948) Professor Teiso Esaki (Kyushu University, Fukuoka, Japan) (17th April 1950) Professor Pierre Bonnet (Université de Toulouse, France) (9th June 1950) Mr. Norman Denbigh Riley (British Museum (Natural History) London) (9th June 1950) Professor Dr. Tadeusz Jaczewski (Institute of Zoology, Polish Academy of Sciences, Warsaw, Poland) (15th June 1950) Professor Dr. Robert Mertens (Natur Musewm u. Forschungs-Institut Senckenberg, Frankfurt a. M., Germany) (5th July 1950) Professor Dr. Erich Martin Hering (Zoologisches Museum der Humboldt-Universitat zu Berlin, Germany) (5th July 1950) Senhor Dr. Afranio do Amaral (S. Paulo, Brazil) (12th August 19538) (Vice-President) Professor J. R. Dymond (University of Toronto, Toronto, Canada) (12th August 1953) Professor J. Chester Bradley (Cornell University, Ithaca, N.Y., U.S.A.) (12th August 1953) (President) Professor Harold E. Vokes (Johns Hopkins University, Baltimore, Maryland, U.S.A.) (12th August 1953) Professor Béla Hanké (Mezdgazdasdégi Muzeum, Budapest, Hungary) (12th August 1953) Dr. Norman R. Stoll (Rockefeller Institute for Medical Research, New York, N.Y., U.S.A.) (12th August 1953) Mr. P. C. Sylvester-Bradley (Sheffield University, Sheffield, England) (12th August 1953) Dr. L. B. Holthuis (Rijksmuseum van Natuurlijke Historie, Leiden, The Netherlands) (12th August 1953) Dr. K. H. L. Key (Commonwealth Scientific and Industrial Research Organisation, Canberra, A.C.T., Australia) (15th October 1954) Dr. Alden H. Miller (Museum of Vertebrate Zoology, University of California, Berkeley, California, U.S.A.) (29th October 1954) Doc. Dr. Ferdinand Prantl (Ndrodni Museum v Praze, Prague, Czechoslovakia) (30th October 1954) Professor Dr. Wilhelm Kiihnelt (Zoologisches Institut der Universitat, Vienna, Austria) (6th November 1954) Professor F’. 8. Bodenheimer (The Hebrew University, Jerusalem, Israel) (11th November 1954) Professor Ernst Mayr (Museum of Comparative Zoology at Harvard College, Cambridge, Massa- chusetts, U.S.A.) (4th December 1954) Professor Enrico Tortonese (Istituto e Museo di Zoologia della Universita di Torino, Torino, Italy) (16th December 1954) g | BULLETIN OF ZOOLOGICAL NOMENCLATURE Volume 11, Part 8 (pp. 233—272) 7th July 1955 NOTICES PRESCRIBED BY THE INTERNATIONAL CONGRESS OF ZOOLOGY The following notices are given in pursuance of decisions taken, on the _ recommendation of the International Commission on Zoological Nomenclature (see 1950, Bull. zool. Nomencl. 4 : 51—56, 57—59), by the Thirteenth Inter- national Congress of Zoology, Paris, July 1948 (see 1950, Bull. zool. Nomencl. 5 :5—13, 131). (a) Date of commencement by the International Commission on Zoological Nomenclature of voting on applications published in the “ Bulletin of Zoological Nomenclature ”’ Norice is hereby given that normally the International Commission will _ start to vote upon applications published in the Bulletin of Zoological Nomen- _ clature on the expiry of a period of six calendar months from the date of _ publication in the Bulletin of the applications in question. Any specialist who _ may desire to comment upon any of the applications published in the present _ Part (Vol. 11, Part 8) of the Bulletin is accordingly invited to do so in writing _ to the Secretary to the Commission, as quickly as possible and in any case, in _ sufficient time to enable the communication in question to reach the Secretariat _ of the Commission before the expiry of the six-month period referred to above. (b) Notice of the possible use by the International Commission on Zoological Nomenclature of its Plenary Powers in certain cases _ Noricr is hereby given that the possible use by the International Com- mission on Zoological Nomenclature of its Plenary Powers is involved in _ applications published in the present Part of the Bulletin of Zoological Nomen- _ clature in relation to the following names :— (1) Lernaeocera Blainville, 1822 (Class Crustacea, Order Copepoda), valida- tion of emendation to, from Lerneocera, and designation of a type species of a harmony with accustomed usage (Z.N.(S.) 755) ; (2) Grant to International Commission on Zoological Nomenclature of authority to prescribe for groups of generic names or for individual e 234 Bulletin of Zoological Nomenclature Notices prescribed by the International Congress of Zoology (continued) generic names a gender different from that grammatically appropriate to the word concerned where such action is asked for in the interests of nomenclatorial stability (Z.N.(S.) 938) ; (3) Determination of a gender in harmony with accustomed usage (a) for generic names in the Class Aves having the termination “ -rhynchus ”’, (b) for generic names in the Order Decapoda (Class Crustacea) having the terminations “-opsis” and “-gnathus”’, and (c) for the following names :—(i) Gigantorhynchus Hamann, 1892 (Class Acanthocephala), (ii) Desmognathus Baird, 1850 (Class Amphibia), (iii) Nephrops Leach, [1814] (Class Crustacea, Order Decapoda) and (iv) Syngnathus Linnaeus, 1758 (Class Pisces) (Z.N.(S.) 942) ; (4) Varuna Milne Edwards (H.), 1830 (Class Crustacea, Order Decapoda), validation of currently accepted gender for (Z.N.(S.) 943). 2. Attention is drawn also to the proposed adoption of Declarations dealing with the following subjects :— (a) Article 21: clarification of authorship to be attributed in certain circumstances to zoological names and to actions affecting status of such names (Z.N.(S.) 891) ; (b) Article 25: clarification of status of names published only in the indexes of books (Z.N.(S.) 929). 3. Comments received in sufficient time will be published in the Bulletin : other comments, provided that they are received within the prescribed period of six calendar months from the date of publication of the present Part will be laid before the International Commission on Zoological Nomenclature at the time of commencement of voting on the application concerned. 4. In accordance with the procedure agreed upon at the Session held by the International Commission on Zoological Nomenclature in Paris in 1948 (see 1950, Bull. zool. Nomencl. 4 : 56), corresponding Notices have been sent to the serial publications Nature and Science. FRANCIS HEMMING Secretary to the International Commission on Zoological Nomenclature 28 Park Village East, Regent’s Park, Lonpon, N.W.1, England. 7th July 1955. Bulletin of Zoological Nomenclature 235 REQUEST FOR A “ DECLARATION ” CLARIFYING THE MEANING OF ARTICLE 21 OF THE ‘*‘ REGLES ”’ IN RELATION TO THE AUTHORSHIP TO BE ATTRIBUTED IN CERTAIN SPECIAL CIRCUMSTANCES TO ZOOLOGICAL NAMES AND TO ACTIONS TAKEN UNDER THE “ REGLES ’”? AFFECTING THE STATUS OF SUCH NAMES By FRANCIS HEMMING, C.M.G., C.B.E., Secretary to the International Commission on Zoological Nomenclature (Commission’s reference : Z.N.(S.) 891) When Dr. L. R. Cox and I were discussing the form of the application to be submitted to the Commission for the purpose of securing a stable foundation for the generic name Inoceramus (Class Pelecypoda), we encoun- tered a problem relating to the authorship attributable to zoological names on which there was no provision in the Régles. We agreed that this was an omission which should be made good, and it was agreed between us that I should submit a request to the Commission for a Declaration clarifying the provisions of Article 21. The present application is accordingly submitted to the Commission for consideration. 2. Dr. Cox’s application in regard to the name Inoceramus will, it is proposed, be published in the same part of the Bulletin of Zoological Nomenclature! as the present request for a Declaration, and it is therefore not necessary to do more than outline briefly the points involved. In the above case, Sowerby (J.) presented at a meeting of the Linnean Society of London, held on lst November 1814, a then unpublished paper in which he introduced the new generic name Inoceramus. Very shortly afterwards—in 1814—there appeared in the Annals of Philosophy an anonymous account of the presentation by Sowerby, at the Linnean Society, of his paper. In this note it was stated that this new fossil was of fibrous structure, that fragments of it had been found in abundance in the chalk, that Sowerby had given it the name Inoceramus. The particulars given are, in Dr. Cox’s opinion, fully sufficient to provide this generic name with an “indication” for the purposes of Article 25. Sowerby’s own paper was not published by the Linnean Society until the end of 1822 or the beginning of 1823, and was therefore long anticipated by the anonymous paper in the Ann. Phil. 1 See pp. 239—245 of the present volume. Bull. zool. Nomencl. Vol. 11, Part 8. July 1955. 236 Bulletin of Zoological Nomenclature 3. An exactly parallel situation arises in connection with another case now before the Commission, namely that relating to the generic names Aucella Keyserling, 1846, and Buchia von Buch, 1845, submitted by Dr. J. A. Jeletzky (Geological Survey of Canada, Ottawa) (1955, Bull. zool. Nomencl. 11 : 158— 166). In this case the availability of the name Buchia as from 1845—and there- fore its priority over the name Aucella Keyserling, 1846—rests upon its having been published in an anonymous account of a communication made by Rouiller to a meeting of the Société Imperiale des Naturalistes de Moscou in regard to the fossil lamellibranch Avicula mosquensis von Buch, 1844, in which he is reported as having said that this species differed generically from any previously known shell and that he accordingly proposed to establish the new genus Buchia for it. 4, In both the cases discussed above the specialists concerned have adopted for the purposes of their respective applications to the Commission the working hypothesis that names published in anonymous notices of meetings of the learned societies at which unpublished papers containing those names were presented, are properly attributable to the author of the unpublished paper concerned and should not be treated as having been first published anonymously. However, where, as in the present cases, names are published in such notices with a sufficient ‘“‘ indication” for the purposes of Article 25, they naturally rank for priority from the date of the publication of the notice in question. Both Dr. Cox and Dr. Jeletzky are of the opinion that it is desirable that the question of the authorship to be attributed to names published in this way should be set at rest by the adoption of an interpretative Declaration by the Commission. 5. It is necessary at this stage to consider the scope of the proposed Declaration. First, it will, I think, be agreed that the Ruling should not be limited to the case where a name is inadvertently published in an unsigned report of the proceedings at a meeting of a learned society ; for, to take the case of the name Inoceramus it will be agreed that, if the note in the Annals of Philosophy had been signed by Thomson (by whom, as editor, it was probably written), instead of being published anonymously, it would have been just as objectionable—if not more objectionable—that that name should have been attributed to Thomson, who had no part in the matter except that of a reporter, instead of to Sowerby, the real author both of the name and of the description given for the new taxon. 6. Again, the Ruling should be worded so as not to be limited to cases where the unpublished paper containing the name in question was destined for publication by, or was later actually published by, the society at the meeting of which the new name was first made known. For it might well happen (a) that a zoologist made a communication to some society about an interesting new species while arrangements had been made for the paper containing the new name to be published either by some other society or in some Bulletin of Zoological Nomenclature 237 independent serial and (b) that a notice of that meeting, containing the name of the new species together with an adequate “indication ’’, was published before the appearance of the paper containing what had been intended to be the original description of that species. In my own speciality (Class Insecta, Order Lepidoptera) I know of an unfortunate case of this kind. A new sub- species of Zegris euwpheme (Esper, [1805]) had been discovered by Lt.-Col. H. D. Peile, I.M.S. in Mesopotamia during the First World War and arrangements had been made for descriptions of this subspecies (to which it was proposed to give the name dyala), and of other novelties found by Col. Peile, to be drawn up by Mr. N. D. Riley in a paper to be published in the Annals and Magazine of Natural History. Before Mr. Riley’s paper was published, Col. Peile exhibited specimens of his new Zegris before a meeting of the Entomological Society of London and, in doing so, used Mr. Riley’s manuscript name dyala and gave an account of the characters which Mr. Riley had noted as distinguishing this new taxon. The Secretary of the Society, the late Mr. H. Rowland Brown, when drawing up a semi-popular note of the meeting for communication to the independent entomological monthlies published in Great Britain, unfortunately included in his note not only the new name dyala but also a brief account of the distinguishing characters of that subspecies. Mr. Rowland Brown’s note was published in 1951 (Entomologist 54 : 151) before the publication in the same year of the description of this insect in Mr. Riley’s paper (Riley, 1921, Ann. Mag. nat. Hist. (9)8 : 591). In a case of this sort it would, it seems to me, be absurd to attribute the name dyala either to Mr. Rowland Brown, who was no more than an inadvertent post-office in this matter, or to Col. Peile, neither of whom had any real part in the description of this new taxon. This unfor- tunate episode illustrates the need for securing that the proposed Ruling by the Commission should be sufficiently wide to cover cases where a new name is accidentally published by the secretary of a learned society, in this case, unlike that of Inoceramus discussed earlier in the present note, over his own signature, when reporting the exhibition of a specimen labelled with an unpublished name. 7. It must further be noted that the present problem is not limited to cases of the authorship attributable to new names but may arise also in connection with the publication of the record of any act affecting the status of a zoological name, for example, the selection of a type species for a previously established nominal genus, the selection of a lectotype for a previously established nominal species, the designation of a neotype, or the emendation of a name. An example of this class of case is provided by the generic name Achorutes Templeton, 1835 (Class Insecta, Order Collembola) on which an application has recently been submitted to the Commission by Dr. Hermann Gisin (Muséum @ Histoire Naturelle, Geneve) (1955, Bull. zool. Nomencl. 11 : 38—48). In this case the earliest published selection of a type species for this genus occurs in an anonymous record of a meeting of the Société entomologique de France at which, at the request of the President (Milne Edwards), Lucas made a com- munication to the society regarding certain recently published papers on 238 Bulletin of Zoological Nomenclature Collembola in which he is recorded as having stated that the type species of the foregoing genus was Achoreutes muscorum Templeton, 1835. In such a case it would be just as undesirable to reject Lucas as the author of this type selection as it would be to reject Sowerby as the author of the generic name Inoceramus. It is recommended therefore that the proposed Declaration should be drawn up in terms sufficiently wide to cover all cases of this kind. 8. Finally, it is suggested that, in taking action in this case, the Commission should add to the Ruling to be given a Recommandation urging officers of learned societies, editors and others not to include in abstracts prepared for, or in reports of, meetings, either new names communicated at such meetings or particulars of acts so communicated affecting the status of previously published names. An addendum of this kind to the proposed Declaration would be in line with action already taken by the International Congress of Zoology in similar cases (for example, the Recommandation deprecating the publication of names conditionally) and would help to prevent the recurrence of difficulties of the kind discussed in the present application. 9. It is recommended therefore that the International Commission should adopt a Declaration on the lines of the following draft :— Draft Declaration (1) Where in connection with the presentation of an unpublished paper before a meeting of a learned society or the exhibition of a specimen before such a meeting, a name is published with an “indication” in an abstract prepared for use at, or in a report of the proceedings of, such a meeting, and thus acquires the status of availability in zoological nomenclature, the name so published is to be attributed to the author of the unpublished paper or, as the case may be, to the zoologist by whom was proposed the name attached to the specimen exhibited. (2) Where in any abstract or report similar to those specified in (1) above there is published the record of any act affecting the status of a previously published name (such as the selection of a type species for a genus or of a lectotype for a species), that act is to be attributed to the author of the unpub- lished paper concerned or to the person responsible for the exhibition of a labelled specimen and not to the author of the abstract or report. (3) Recommandation: Officers of learned societies, editors and others are urged not to include in abstracts for, or reports of, meetings either new names communicated at such meetings or particulars of acts affecting the status of previously published names communicated thereat. Bulletin of Zoological Nomenclature 239 PROPOSED DETERMINATION OF THE NOMINAL SPECIES TO BE ACCEPTED AS THE TYPE SPECIES OF THE GENUS “ INOCERA- MUS ’’ SOWERBY (J.), 1814 (CLASS PELECYPODA) AND PROPOSED ADDITION OF THAT NAME TO THE “ OFFICIAL LIST OF GENERIC NAMES IN ZOOLOGY ”’ By L. R. COX, Sc.D., F.RB.S. (British Museum (Natural History), London) (Commission’s reference : Z.N.(S.) 629) The object of the present application is to seek from the International Commission a Ruling as to the nominal species to be adopted as the type species of the genus Inoceramus Sowerby (J.), 1814 (Class Pelecypoda) and to request that the name of this nominal genus, with its type species so defined, be placed on the Official List of Generic Names in Zoology. 2. The generic name Inoceramus was first proposed by Sowerby (J.) in a paper entitled : “‘ On a fossil shell of a fibrous structure, the fragments of which occur abundantly in the Chalk Strata and in the flints accompanying it”’. This paper was presented to the Linnean Society of London on Ist November 1814, but was not actually published until some date late in 1822 and possibly later* (Trans. linn. Soc. Lond. 13 : 453—458, pl. 25). Some particulars of the contents of this paper must have been made public at the meeting of the Linnean Society at which it was presented, for the following notice regarding it was published in 1814 ([Anon.], Ann. Phil. 4 : 448) :— Proceedings of Philosophical Societies LINNEAN SOCIETY The Society resumed its meetings on Tuesday, the Ist of November. A paper by Mr. Sowerby was read on a fossil shell which occurs in chalk, very frequently in the flint nodules. Fragments of it had been observed by Cuvier and Brongniart in the chalk near Paris, and from their fibrous texture they were led to consider them as fragments of pinnae ; but from their thickness (near half an inch) they concluded that the shell must have been of enormous size. Mr. Sowerby got specimens of the fossil from various quarters of the chalk country in the south of England. He ascertained, by comparing these specimens with each other, that it was a bivalve shell, having a hinge of a peculiar structure, and constituting a genus apart. To this genus he had given the name of inoceramus ; and the most common species he calls Inoceramus Cuvierii. * This paper was certainly published after October 1822, since on page 692 there appears a notice of the receipt by the Linnean Society’s Library of No. 294 of Tulloch’s Philosophical Magazine, which is dated 3lst October 1822. It is possible that this paper was not published until 1823, since the Geological Society’s Library did not receive its copy until 19th April 1823. Bull. zool. Nomencl. Vol. 11, Part 8. July 1955. 240 Bulletin of Zoological Nomenclature 3. The first point which calls for consideration is the authorship to be attributed to the generic name Jnoceramus and the binomen Inoceramus cuviertt as published in the foregoing notice. As already noted, the passage quoted above, though probably written by T. Thomson, who was at that time the editor of the Annals of Philosophy, was published anonymously. The passage itself makes it absolutely clear however that both the new names introduced in it were destined later to appear in Sowerby’s paper and also that the “‘indications’’ given in that passage for the new taxa so named were drawn from Sowerby’s paper. The question therefore arises as to the attribution to be given to these names. In my view the proper course in such a case would be to attribute the names in question to the author (Sowerby) by whom they were proposed and by whom the “ indications ”’ (for the purposes of Article 25 of the Régles) were provided rather than to treat these names as having been published anonymously, with, or without, a doubtful attribution to Thomson, the editor of the serial publication in which they were published. This question however raises an issue of principle on which no Ruling has ever been given either by the International Congress of Zoology or by the Inter- national Commission acting on its behalf. I have discussed this matter with the Secretary to the Commission who has informed me that a number of other cases of this kind has arisen, including at least one which affects the authorship to be attributed to names already placed on one or other of the Official Lists. Mr. Hemming has accordingly decided himself to present to the Commission a request for a Declaration that in cases of the foregoing kind the names in question are to be attributed to the authors by whom they were proposed and by whom either the “ indication ” or the material for that ‘‘ indication ’”’ were provided. Arrangements have been made for Mr. Hemming’s application (Z.N.(S.)891) to be published immediately before the present application, so that the two associated problems may be considered by the Commission at the same time. Beyond expressing my full support for Mr. Hemming’s application, I need add only that in the present application I have assumed— as some working hypothesis is necessary—that the proposals submitted in that application will meet with the approval of the Commission. Accordingly, in the remainder of the present application I have treated the two names with which we are here concerned as being attributable to Sowerby. 4. The next point which requires to be considered is whether the particulars given in the passage published by Thomson contain sufficient information (1) to qualify as “indications ’’ for the purposes of Proviso (a) to Article 25 of the Régles and (2) to permit of the identification of the taxa so named. 5. On the first of these questions there can, I think, be no doubt that the particulars given in the passage quoted in paragraph 2 above must be regarded as constituting an “ indication ” for the purposes of Article 25 for the nominal genus Inoceramus, for the author of the passage gave a number of separate items of information regarding the nominal genus to which this name was Bulletin of Zoological Nomenclature 241 applied (e.g. that the species included in it was a fossil shell of fibrous texture ; that it was a shell of very large size ; that it was a bivalve with a hinge of a peculiar type ; that it had been obtained from the Chalk). No separate particulars were given for the nominal species Inoceramus cuvierii, but the particulars then given for the genus Inoceramus apply also to this species, which must therefore be regarded also as having been vublished with an indication. The particulars given are fully sufficient to enable anyone with a knowledge of Chalk fossils to identify the group to which the fossil here in question belongs. I accordingly conclude (a) that the nominal genus Inoceramus was duly provided with an “indication”? at the time when the foregoing generic name was published in 1814 and (b) that the “ indication ”’ so given is sufficient to permit of a definite identification of the genus so named. 6. The position is more complicated when we turn to consider whether the specific name cuviertti Sowerby (J.), 1814, as published in the combination Inoceramus cuvierti, can be regarded as having been published with an “‘ indica- tion ’’ for the purposes of Article 25. There is no doubt that the answer to this question would be in the affirmative if Sowerby had stated that he was erecting the new genus Jnoceramus solely for the purpose of providing a generic name for the new species Inoceramus cuvierti, for in that event the description given would clearly have provided an “indication” both for the generic name Inoceramus and for the name Inoceramus cuvierii (1950, Bull. zool. Nomencl. 4 : 149, codifying Opinion 43). But this is not what he did, for as the passage quoted in paragraph 2 of the present application shows, he clearly considered that this genus contained several species, of which, however, he regarded the foregoing as “ the most common species”. At this point therefore we have to consider whether from the nomenclatorial standpoint the genus Inoceramus, when first established, contained (a) only the nominal species Inoceramus cuvierti, the sole such species cited, or (b) whether, in addition, it contained also certain other species not cited by name by Sowerby. On this question a clear answer is provided by the decision by the Thirteenth International Congress of Zoology, Paris, 1948, to insert in the Régles a provision that, “‘ where a genus is established without a designated or indicated type species and only one nominal species is cited as being referable to that genus, the nominal species so cited is the type species of the genus by monotypy, irrespective of whether or not the author concerned regarded the genus as monotypical ” (1950, Bull. zool. Nomencl. 4 : 153). Under this provision the genus Inoceramus Sowerby, 1814, is therefore to be regarded as being, for nomenclatorial purposes, mono- typical. Accordingly the Ruling given in Opinion 48 referred to above applies in this case, and the description given by Sowerby provides the name Jnoceramus cuviertt Sowerby, 1814, as well as the generic name Inoceramus Sowerby, with an “indication”. The name Inoceramus cuvierti Sowerby is thus an available name for the purpose of nomenclature. 7. The next point to be considered is whether the “ indication ” given by Sowerby for his Inoceramus cuvierii is sufficient to permit of the identification 242 Bulletin of Zoological Nomenclature of the species so named or whether from the taxonomic point of view the above name must be put on one side as a nomen dubium. If we were required for this purpose to rely solely upon the published words, it would not be possible to establish a definite identification from these words, for there several species which are quite common at particular horizons. But here it is necessary to take into account another decision by the Paris (1948) Congress, namely that in which it clarified the status of a holotype or lectotype in relation to an inadequate original description. On this subject the Congress decided that the provisions of Article 31 relating to holotypes and lectotypes were applicable in this type of case in the same way as in any other case (1950, Bull. zool. Nomencl. 4 : 292—293). An example of a case where this principle has already been applied by the Commission is provided by the case of the name Pholido- cidaris Meek & Worthen, 1869 (Class Echinoidea). The facts of this case, which was first submitted to the Commission by the late Dr. Mortensen and others in 1932 (Ann. Mag. nat. Hist. (10) 10 : 345—368), were summarised by Mr. Hemming, as Secretary to the Commission, in a note published in 1952 (Bull. zool. Nomencl. 7 : 219—220). In this case there were two nominal genera, of which the later, Pholidocidaris Meek & Worthen, 1869, was in general use, while the older name Protoechinus Austin, 1860, had long been treated as a nomen dubium, owing to the impossibility of identifying with certainty its type species, Protoechinus anceps Austin. Bather (1918) showed however that the holotype of anceps Austin was a species belonging to the genus then known by the name Pholidocidaris and in consequence that that generic name was a junior subjective synonym of Protoechinus Austin. To prevent the confusion which this change of name would produce the Commission was asked to suppress the name Protoechinus under its Plenary Powers, thereby retaining Pholidocidaris as the oldest available name for this genus. Mr. Hemming informs me that the application submitted in this case has now been approved by the Commission and has been embodied in Opinion 373, now in the press. 8. It is necessary therefore at this point to enquire if any syntypes of Sowerby’s Inoceramus cuvierti of 1822 and therefore of 1814 (the paper of the earlier year being no more than an abstract of that of 1822) are still extant. The British Museum Collection contains one specimen which is undoubtedly one of the two figured syntypes and another labelled with a query as the other, but which differs greatly from the figure. Of these specimens Woods (1912, Cret. Lamellibr. England 2 : 315, text-fig. 73) referred to the first as “the type”. It could be argued that this action could be regarded as constituting the selection of that specimen to be the lectotype of Inoceramus cuvierii. In view, however, of the possibility that the opposite view might be held, and, as no later author has dealt with this subject, I take this opportunity hereby formally to select this specimen to be the lectotype of this species. It is the specimen represented in J. Sowerby’s (1822) pl. 25, figs. 2 and 3, which was re-figured by J. de C. Sowerby in 1923 (Min. Conch. 5 : pl. 441, fig. 1). Bulletin of Zoological Nomenclature 243 9. The labels attached to, or associated with, the lectotype now selected are the following :— (1) Labels attached to the specimen : (a) a yellow ticket with the Registration Number 43264 ; (b) a small green ticket indicating “ figured specimen ” ; (c) a label in very old handwriting, possibly that of J. de C. Sowerby, with the words “‘ Inoceramus Linn. Soc. 1 Novr. 1814 M.C.441 ” ; (d) a small label with the words ‘‘ Inoceramus Cuvieri M.C.441 f.1 ” ; (2) Labels associated with the specimen : (a) a standard label of recent origin, with information regarding the provenance and history of the specimen ; (b) a label “‘ Lectotype, Cox, 1955’. 10. By the lectotype selection made in this case the name Inoceramus cuvierit Sowerby (J.), 1814, is firmly linked to the species figured (pl. 25, figs. 1—3) under this name by Sowerby in 1822. Since Inoceramus cuvierii Sowerby, 1814, is the sole nominal species cited by Sowerby at the time when he published the generic name Inoceramus, this species is, as we have seen, the type species by monotypy of the genus so named. The indication of this species as the type species under Rule (c) in Article 30 replaces the selection under Rule (g) in that Article of Inoceramus Lamarckii Parkinson, 1819 (T'rans. geol. Soc. Lond. 5(1) : 55) as the type species made by myself in 1928 (Quart. J. geol. Soc. Lond. 84 : 233—245) long before the decisions by the Paris Congress discussed in paragraphs 6 and 7 above made it clear that Inoceramus cuviertt Sowerby, 1814, was a name duly provided with an “ indication ”’ as required by Article 25 and not a nomen nudum, as I then considered it to be. This adjustment of the species to be accepted as the type species of the genus Inoceramus will involve no change in the concept represented by this genus, for I. cuvierti Sowerby, 1814 (=I. cuvierti Sowerby, 1822) and I. lamarckii Parkinson, 1819, are currently treated as being congeneric with one another. 11. I recommend that the Commission, when dealing with the present case, should take the opportunity to place on the Official Index of Rejected and _ Invalid Specific Names in Zoology the specific names comprised in the three binomina which are junior homonyms of Inoceramus cuvierti Sowerby, 1814. These are :—(1) Inoceramus cuvierit Smith (W.), 1816 (Strata organ. Foss. : 10, “ Lower Chalk ”’ pl., fig. 1). I have shown (Cox, 1930, Ann. Mag. nat. Hist. (10) 6 : 291), on the basis of an examination of Smith’s figured specimen, which is preserved in the British Museum, that this binomen applies to an entirely different species, now placed in a different genus. The species concerned 244 Bulletin of Zoological Nomenclature is Inoceramus involutus Sowerby (J. de C.), 1828 (Min. Conch. 6 : 160), which is the type species by original designation of the genus Volviceramus Stoliczka, 1871 (Cret. Faun. 8. India, Pelecypoda : 394). (2) Inoceramus cuviert, Mantell, 1822 [May] (Foss. S. Downs : 213, pl. 27, fig. 4 ; pl. 28, figs. 1, 4), which Woods (1911, Cret. Lamellibr. England 2 : 314) identified as the typical form of Inoceramus lamarckii Parkinson. (3) Inoceramus cuvierit Sowerby (J.), [1822, post-Oct.] (Trans. linn. Soc. Lond. 13 : 457, pl. 25, figs. 1—3), which, as already explained, is a junior objective synonym of, as well as a junior primary hononym of, Inoceramus cuvierti Sowerby (J.), 1814. 12. The nominal genus Inoceramus Sowerby was made the type genus of a subfamily INOCERAMINAE by Zittel in 1881 (Handb. Palaeont., Pal. 2 : 36). Zittel has not been followed by later authors, with the exception of Heinz (1932, Mitt. min.-geol. Staatsint. Hamburg 13:5). By other authors the genus Inoceramus has been treated as belonging to the same family-group taxon as the genus Jsognomon [Humphrey (ex Solander)], 1786 (Cat. Portland Mus. : 41). There is not agreement however as to the use of this name for this genus or as to what name should be used for the family-group so recognised. This is a matter which ought to be settled with as little further delay as possible, and it is my intention to submit an application on this subject to the Inter- national Commission. So far as the present case is concerned, I recommend that, in accordance with the procedure prescribed by the International Congress of Zoology, the Commission should place the family-group name INOCERAMINAE Zittel, 1881, on the Official List of Family-Group Names in Zoology, with a note that it has been so added for use by specialists who consider that the genus Inoceramus Sowerby, 1814, should be placed in a family-group taxon not possessing an older name. 13. In the light of the considerations advanced in the present application, the International Commission is asked :— (1) to place the under-mentioned generic names on the Official List of Generic Names in Zoology :— (a) Inoceramus Sowerby (J.), 1814 (gender : masculine) (type species, by monotypy: Inoceramus cuviertt Sowerby (J.), 1814, as defined by the present lectotype selection by Cox) ; (b) Volviceramus Stoliczka, 1871 (gender: masculine) (type species, by original designation : Inoceramus involutus Sowerby (J. de C.), 1828) ; (2) to place the under-mentioned specific names on the Official List of Specific Names in Zoology :— (a) cuvierii Sowerby (J.), 1814, as published in the combination Inoceramus cuvierii and as defined by the lectotype selection specified in (1)(a) above (specific name of type species of Ino- ceramus Sowerby (J.), 1814) ; ee Pes te ee eee ee Bulletin of Zoological Nomenclature 245 (b) involutus Sowerby (J. de C.), 1828, as published in the combination Inoceramus involutus (specific name of type species of Volvi- ceramus Stoliczka, 1871) ; (c) lamarckit Parkinson, 1819, as published in the combination Inoceramus lamarckiz ; (3) to place the under-mentioned specific names on the Official Index of Rejected and Invalid Specific Names in Zoology :— (a) the under-mentioned junior primary homonyms of cwvierit Sowerby (J.), 1814, as published in the combination Inoceramus cuviertt :— (i) cuviert Smith (W.), 1816, as published in the combination Inoceramus cuvieri ; (ii) cuviert Mantell, 1822 [May], as published in the combination Inoceramus cuvieri ; (b) cuvierti Sowerby (J.), [1822 post Oct.], as published in the combination Inoceramus cuvierit (a junior primary homonym of, and a junior objective synonym of, cuvierit Sowerby (J.), 1814, as published in the combination Inoceramus cuvierit. (4) to place the under-mentioned name on the Official List of Family- Group Names in Zoology : INOCERAMINAE Zittel, 1881 (type genus: Inoceramus Sowerby (J.), 1814) (with a note that this name has been so added for use by specialists who place the genus Inoceramus Sowerby in a family-group taxon not possessing an older name). 246 Bulletin of Zoological Nomenclature REQUEST FOR A “ DECLARATION ” CLARIFYING THE STATUS UNDER ARTICLE 25 OF NAMES FOR TAXA PUBLISHED IN THE INDEXES OF WORKS IN THE TEXT OF WHICH THOSE TAXA WERE DESCRIBED ONLY UNDER VERNACULAR NAMES By FRANCIS HEMMING, C.M.G., C.B.E., Secretary to the International Commission on Zoological Nomenclature (Commission’s reference : Z.N.(S.) 929) The object of the present application is to ask the International Commission to render a Declaration clarifying the status, under Article 25 of the Régles, of names for taxa published in the indexes to works in the text of which those taxa were described only under vernacular names. The origin and scope of the present proposal are explained in the following paragraphs. 2. The present problem came to notice at the time when in 1954 the Com- mission was voting (on Voting Paper V.P.(54)36) on the proposals relating to the date as from which the generic name Antirhynchonella was available under the Régles, submitted by Dr. Thomas W. Amsden (The Johns Hopkins University, Baltimore, Maryland, U.S.A.) (Amsden, 1952, Bull. zool. Nomencel. 6 : 242—244). It will be recalled that the feature of this application was that the name Antirhynchonella had first appeared in print in 1871 in the index to volume 2 of Quenstedt’s Die Brachiopoden. The sole “indication” given for this name in the index was a reference to a page in the volume in which Quenstedt had described a group to which he had applied the vernacular (German) term “Antirhynchonellen ” but to which he had not applied a name in due Latinised form. Dr. Amsden asked that the Commission should give a Ruling that the name Antirhynchonella as published in the index to Quenstedt’s work was a nomen nudum and therefore that this generic name ranked for the purposes of priority as from the first occasion subsequent to Quenstedt’s book on which it was duly published with an “indication”. This proposal was approved unanimously by the whole Commission and the decision so taken has since been embodied in Opinion 377 (now in the press). 3. At the time when the voting was proceeding on the above case, it was suggested to me that it was desirable that the Commission should take the opportunity to clarify the status under Article 25 of names published only in the indexes to works in the body of which the taxa concerned had been described only under vernacular names. It was decided that this general question should Bull, zool. Nomencl. Vol. 11, Part 8. July 1955. Bulletin of Zoological Nomenclature 247 form the subject of a special study with the view to the submission to the Commission of a request for an interpretative Declaration. The present application represents the upshot of the discussions which have since taken place on this subject. 4, The manner in which duly formed binominal names have first appeared in the indexes to wholly or partly non-binominal works varies greatly and it is not possible to lay down any simple rule on this subject. 5. At one end of the scale stand names such as Antirhynchonella as published in the index to Quenstedt’s book which the Commission has ruled to be a nomen nudum. In this case no other conclusion could, in my view, have been reached, for there is nothing in the index to indicate that the name Anti- rhynchonella was there consciously introduced as a new generic name and the fact that in this work Quenstedt gave a list of the genera and subgenera which he recognised but did not include in that list the name Antirhynchonella creates a strong presumption that the name Antirhynchonella as contrasted with the vernacular expression “‘Antirhynchonellen ”’ found its way into the index by some inadvertence. Indeed, there is nothing to show that the index to the Die Brachiopoden was the work of Quenstedt himself, and it may well be that the appearance in this index of the word “Antirhynchonella ”’ in Latinised form was the result only of a mistake in copying by some indexer. 6. At the other end of the scale stand the names given to species in the indexes of the three volumes of Drury’s Illustrations of Natural History published in the period 1770—1782. The main text of this richly illustrated work is non-binominal, the species being referred to under vernacular names. In the index to each volume each of the species described and figured in the text is given a properly formed Latin binominal name. The names so given in the indexes have been universally accepted by entomologists and rightly so, because the way in which they were published provided clear evidence of a deliberate intention to publish names duly formed in accordance with the Linnean system for the taxa described under vernacular names in the body of the work. (In this particular case a complication arises from the fact, not always recognised, that the index to Vol. 1 was published considerably later than the main text to which it refers and therefore that the names for the species described and figured by Drury in Vol. 1 of his Illustrations rank for purposes of priority as from a date later by several years than that which appears on the title-page of that volume of the work. In order to get this matter finally cleared up, it is my intention shortly to submit to the Commission a proposal that the title of Drury’s Illustrations should be entered on the Official List of Works Approved as Available for Zoological Nomenclature, with a note as to the dates as from which the names published in that work rank for purposes of priority.) Another example of a non-binominal work to which was annexed an index or supplement containing names formed in accordance with the Linnean system for taxa described, but not so named, in the main text of the work is provided 248 Bulletin of Zoological Nomenclature by George Edwards’ (1771) edition of Catesby’s Natural History of Carolina. In this case the Commission has already ruled in Opinion 259 (1954, Ops. Decls. int. Comm. zool. Nomencel. 5 : 253—264) that, while names in the main text of this work are to be rejected, any new names published in the Linnean “Concordance ”’ at the end of the Edwards edition are to be regarded as satisfying the requirements of Article 25 of the Régles. 7. As the result of my examination of this matter, I have come to the conclusion that a distinction must be drawn between cases where the index contains some evidence of the intention of the author to publish a new name in this rather irregular fashion and cases where no such evidence is provided. Moreover, this problem arises in a rather different way in connection with the indexes both of works by non-binominal authors (such as Drury in the case cited in paragraph 6 above) and of works by binominal authors (e.g. Milne Edwards (H.), in the index to volume 2 of whose Histoire Naturelle des Crustacés the binomen Pontonia inflata was given (as Dr. Holthuis has pointed out) to the species which in the main body of the work was referred to only under the French name “ Pontonie enflée’’). In the case of works by non-binominal authors, there should, I consider, be some indication of intention to publish a name formed in accordance with the Linnean system, while in the case of binominal authors, all that is necessary is that there should be evidence of an intention to publish a new name. I am of the opinion also that in the case of non-binominal authors the recognition of names published in indexes should be limited to names given to genera and species, for difficulties and confusion would certainly arise if such recognition were to be given to nouns or adjectives cited in the plural as being given to taxa of suprageneric categories. 8. My conclusions in this matter are set out in the following draft of a Declaration which I recommend the Commission to render on this subject :— Draft Declaration (1) A Latin name published as the name for a taxon of any rank in the index to a work by a binominal author who in the body of work had described that taxon concerned without giving it such a name is to be accepted in cases where the entry in the index contains evidence of an intention to publish the name concerned as a new name, additional to that provided by the reference given to a page in the main body of the work, e.g. by the addition of a footnote to the name or otherwise. ‘ (2) A Latin name published as the name for a genus or species in the index of a work by a non-binominal author is to be accepted only where evidence is provided in the index of an intention to form the name in accordance with the Linnean system of binominal nomenclature. Bulletin of Zoological Nomenclature 249 (3) In all other cases a name published only in the index of a book is to be rejected, save where, prior to 4th August 1953*, a name so published has already come into common use, in which case that name is not to be rejected without the prior authority of the Commission. SUPPORT FOR THE PROPOSED USE OF THE PLENARY POWERS TO PRESERVE THE GENERIC NAME “ HELICELLA”’’ FERUSSAC, 1821, FOR USE IN ITS ACCUSTOMED SENSE By C. R. BOETTGER (Zoologisches Institut der Technischen Hochschule Braunschweig, Braunschweig, Germany) (Commission’s reference : Z.N.(S.) 214) (For the proposal submitted in this case, see 1954, Bull. zool. Nomencl. 9(10) : 304—308) (Letter dated 14th March 1955) Thank you very much, indeed, for the reprint of your paper on the proposed use of the Plenary Powers to preserve the generic name Helicella Férussac. I read it with great interest, agree with your proposal, and I hope that we shall soon have a useful nomenclature. * The closing date of the Copenhagen Congress. 250 Bulletin of Zoological Nomenclature PROPOSED ENTRY ON THE “ OFFICIAL LIST OF WORKS APPROVED AS AVAILABLE FOR ZOOLOGICAL NOMEN- CLATURE ”’ OF THE TITLE OF DRU DRURY’S “ ILLUSTRATIONS OF NATURAL HISTORY ’? AND DETERMINATION OF THE DATES TO BE ATTRIBUTED TO THE NAMES PUBLISHED IN THE SEVERAL VOLUMES OF THAT WORK By FRANCIS HEMMING, C.M.G., C.B.E., Secretary to the International Commission on Zoological Nomenclature (Commission’s reference : Z.N.(S.) 930) In a paper numbered Z.N.(S.) 929 I have submitted a recommendation that the International Commission should adopt a Declaration defining the conditions in which a name published in the index of a book is to be accepted as possessing the status of availability. The foregoing problem first came to notice in con- nection with the application regarding the generic name Antirhynchonella (Class Brachiopoda) submitted by Dr. Thomas W. Amsden (7'he Johns Hopkins University, Baltimore, Maryland, U.S.A.), a name which was first published in the index to a work by Quenstedt in the body of which the group concerned was referred to only under the vernacular (German) term ‘“ Antirhynchonellen ” (Amsden, 1952, Bull. zool. Nomencl. 6 : 242—244)?. 2. In the application referred to above I mentioned the very important case represented by Dru Drury’s Illustrations of Natural History and expressed the view that it was desirable that, as soon as the Commission had taken a decision on the question of adopting the Declaration there recommended, it should give a Ruling that the names published in the index to Drury’s book were available under Article 25. The facts of this case are set out below. 3. Drury’s Illustrations of Natural History, the first volume of which was published in 1770, consists of three volumes illustrated by a large number of well executed coloured plates of exotic insects. In the text these species are referred to only under vernacular names. In the preface to the second volume published in 1773 Drury mentioned that his first volume had been criticised because he had not given scientific names for the species which he had described and figured in that volume. He added that he proposed now to remedy this defect by giving for those species “ generic and trivial ’’ names as in the system originated by Linnaeus. He carried out this intention by supplying these names in a special index. He did this not only for the volume immediately concerned (vol. 2) and for the concluding volume (vol. 3) but also for volume 1. 1 See pp. 246—249 of the present volume. 2 The Commission’s decision in this case has since been embodied in Opinion 374 (now in the press). Bull. zool. Nomencl. Vol. 11, Part 8. July 1955. Bulletin of Zoological Nomenclature 251 The index for this latter volume was published at the same time as volume 2, ie. in 1773. Thus, although the text and plates belonging to volume 1 were published in 1770, the index in which the scientific names for the insects described and figured in that year were given did not appear until three years later. The third volume was published in 1782. 4. The names published by Drury in the manner described above have been universally—and rightly—accepted by entomologists, but in the special circumstances it is desirable that the seal of official approval should be given to this practice by adding the title of Drury’s book to the Official List. It is desirable that at the same time a note should be inserted as to the date as from which the names published in the index to volume 1 rank for purposes of priority, for Drury’s note in the preface to volume 2 has at times been over- looked and in consequence names so published have sometimes been attributed to the year 1770, i.e. to the date on which the text and plates of that volume were published, instead of to the date, three years later, when those names were actually published. 5. The International Commission is accordingly asked to place the title of the under-mentioned work on the Official List of Works Approved as Available for Zoological Nomenclature with the note shown below as to the date as from which names published in this work rank for purposes of priority :—Drury (D.), 1770—1782, Illustrations of Natural History : volume 1, [1773] (the date of publication of the index in which the scientific names for species described in this volume were first published) ; volume 2, 1773 ; vol. 3, 1782. 252 Bulletin of Zoological Nomenclature PROPOSED DESIGNATION, UNDER THE PLENARY POWERS, FOR THE GENERIC NAME ‘“ LERNAEOCERA”’’? (EMEND OF ““LERNEOCERA ’”’) BLAINVILLE, 1822 (CLASS CRUSTACEA, ORDER COPEPODA) OF A TYPE SPECIES IN HARMONY WITH CURRENT NOMENCLATORIAL USAGE By PAUL L. ILLG (Department of Zoology, University of Washington, Seattle, Washington, U.S.A.) (Commission’s Reference : Z.N.(S.) 755) The object of the present application is to secure authority from the Inter- national Commission on Zoological Nomenclature for the continued use of the well-known generic name Lernaeocera Blainville, 1822 (emend of Lerneocera by Nordmann, 1832), in the sense established by Wilson (C.B.), 1917, with the type species Lernaea branchialis Linnaeus, 1767. 2. The genus Lernaea was included by Linnaeus in Systema Naturae, 10th edition, 1758 (1 : 655) and comprised three species, L. cyprinacea, L. asellina, and L. salmonea, listed by him in the order here presented. In the 12th edition of 1767 Linnaeus repeated this treatment, but in addition included a new species, L. branchialis (1 : 1092), which was placed first in the listing. Blainville (1822, J. Physique 95) reallocated most of the many species which had accumu- lated by that date in Lernaea to new genera proposed by him. For a group of species, including L. branchialis L. and L. cyprinacea L., Blainville (: 375) erected the genus Lerneocera [sic.]. In the original proposition of the genus, Blainville, although clearly indicating that his object was the subdivision of the Linnaean genus Lernaea, spelled the name under consideration as Lerneo- cera. Nordmann (1832, Mikrogr. Beitr. Naturg. wirbel. Thiere, pt. 2 : 54) used the emendation conforming to Linnaeus’s spelling, and this has been practically universally employed since. 3. Kroyer (1835, Naturh. Tidsskr. 1 : 191) partially reversing Blainville’s treatment, synonymized with Lernaea part of the genus Lernaeocera of Blain- ville. He assigned L. branchialis L., L. cyclopterina Fabricius and L. surrirensis [sic] Blainville to Lernaea and (: 192) placed L. cyprinacea L. and L. esocina Burmeister in Lernaeocera. This scheme, with the additional weight of the precedence of L. branchialis in the list of species of Lernaea in the 12th edition of the Systema Naturae, was adopted as general usage by succeeding 19th century authors and the majority of references to Lernaea branchialis L. are under the Linnaean generic name. 4. Cunnington (1914, Proc. zool. Soc. Lond. 1914 : 820) was the first author to designate a type species for the genus Lernaeocera Blainville. He was aware Bull. zool. Nomenel. Vol. 11, Part 8. July 1955. Bulletin of Zoological Nomenclature 253 of the ambiguities existing in the historical usage and of the proprieties involved with reference to the International Rules of Zoological Nomenclature. In order to secure the continued association of the genus Lernaeocera with the series of freshwater parasitic copepods long known under that generic name, Cunnington designated L. cyprinacea L. as the type species of the genus. 5. Lernaeocera in its current usage for distinctive marine parasites was *‘ restored ”’ by C. B. Wilson (1917, Proc. U.S. nat. Mus., 58) by his designation (: 37) for the type species of Lernaea Linnaeus of L. cyprinacea L., 1758, and (: 84) for the type of Lernaeocera Blainville of L. branchialis Linnaeus, 1767. No author prior to Wilson had expressly selected a type species for Lernaea ' Linnaeus, so the result of Wilson’s action is to establish Lernaeocera as an objective synonym of Lernaea, and the genus of which L. branchialis is the type species is without an available generic name. It is hereby therefore proposed to resort to the Plenary Powers of the Commission for validation of the name Lernaeocera. 6. The abandonment of the generic name Lernaeocera (as would be entirely proper and regular under application of the normal provisions of the Rules of Nomenclature) would be a most unfortunate compounding of a state of confusion and vexation already existing with regard to this animal. Lernaea branchialis Linnaeus has been widely cited in textbooks and other works of general application as a classical example of a parasitic copepod exhibiting profound modifications of structure, physiological processes, and life history. An extensive literature has been built up with reference to these features. Between the date of Kroyer’s revision and the time of Wilson’s treatment, nearly a century, usage was almost universal in referring the species to Lernaea Linnaeus, which was a thoroughly logical development of the arrangement of Linnaeus’s 12th edition. The adoption of the 10th edition of the Systema Naturae as the basis of the International Rules provided the technicality which led Wilson to switching the long established usage. Workers publishing since Wilson’s action have been most remarkably unanimous in their deference to this strict adherence to the Rules of Nomenclature. However, it has not yet been pointed out in any publication available to me that the logical conclusion of the process which Wilson initiated would be the submergence of the name Lernaeocera. 7. Wilson, 1917 (: 81) in his revision of the LERNAEIDAE, used Lernaeocera, in the sense of his new designation, as the type genus of a subfamily LERNAEO- CERINAE. Gurney (1932, British Freshwater Copepoda, 3 : 336) elevated the group to full familial status. 8. As has been explained earlier in the present application, the spelling Lerneocera used by Blainville in 1822 when establishing the genus so named 254 Bulletin of Zoological Nomenclature was emended to Lernaeocera by Nordmann in 1832 and that spelling has been used by almost all subsequent authors. The authoritative works of Wilson, 1917, and of Gurney, 1932, indicate in their synonymies such usage. It would clearly lead to undesirable instability and interference with current nomen- clatorial practice if it were necessary now to revert to the original but incorrect . spelling used by Blainville. The Fourteenth International Congress of Zoology at Copenhagen in 1953 provided a means for preventing disturbances in nomen- clature of this kind (1953, Copenhagen Decisions zool. Nomencl.: 45—46), but this procedure is not appropriate in a case like the present where an immediate decision is required. Without such a decision it will not be possible for the Commission to deal with the main part of the present application, namely the designation of an appropriate type species for Blain- ville’s genus under the Plenary Powers, for, in taking a decision in this sense the Commission would be bound to place the generic name in question on the Official List and this would not be possible until a decision had been reached on the question of the spelling to be approved for that genus. I therefore ask the Commission, while using its Plenary Powers for the purpose of designating a type species for this genus, to use those Powers also for the purpose of approving the spelling Lernaeocera, for this is the only way by which that spelling can be standardized and confusion avoided. 9. To prevent further complication in the literature, which reversal in usage in application of these names has already brought about, the following proposal is submitted for consideration by the Commission, namely :— (1) that is should use its Plenary Powers :— (a) to approve the emendation to Lernaeocera of the generic name Lerneocera Blainville, 1822 ; (b) to set aside all type selections for the foregoing genus made prior to the decision now asked for and to designate Lernaea branchialis Linnaeus, 1767, to be its type species ; (2) to place the under-mentioned generic names on the Official List of Generic Names in Zoology :— (a) Lernaea Linnaeus, 1758 (gender: feminine) (type species, by selection by Wilson (1917) : Lernaea cyprinacea Linnaeus, 1758) ; (b) Lernaeocera (emendation under the Plenary Powers, under (1)(a) above, of Lerneocera) Blainville, 1822 (gender : feminine) (type species, by designation under the Plenary Powers under (1)(b) above : Lernaea branchialis Linnaeus, 1767) ; Bulletin of Zoological Nomenclature 255 (3) to place the under-mentioned specific names on the Official List of Specific Names in Zoology :— (a) cyprinacea Linnaeus, 1758, as published in the combination Lernaea cyprinacea (specific name of type species of Lernaea Linnaeus, 1758) ; (b) branchialis Linnaeus, 1767, as published in the combination Lernaea branchialis (specific name of type species, by designation, under the Plenary Powers, under (1)(b) above, of Lernaeocera (emend. of Lerneocera) Blainville, 1822). SUPPORT FOR DR. I. H. H. YARROW’S PROPOSAL FOR THE REPHRASING OF THE DECISION TAKEN BY THE INTER- NATIONAL COMMISSION REGARDING THE NAME OF THE TYPE SPECIES OF “ FORMICA’? LINNAEUS, 1758 By H. BISCHOFF (Kustos am Zoologischen Museum der Humboldt-Universitat, Berlin) (Commission’s reference : Z.N.(S.) 776) (For Dr. Yarrow’s proposals, see 1954, Bull. zool. Nomencl. 9(10) : 313—317) (Communication received 17th February 1955) I strongly support Dr. I. H. H. Yarrow’s application for the suppression of Formica rufa Linnaeus, 1758 ; the retention of Formica rufa Linnaeus, 1761 with the type, a female ; and the retention of Formica Linnaeus, 1758, with the type species Formica rufa Linnaeus, 1761. 256 Bulletin of Zoological Nomenclature PROPOSED ADOPTION, UNDER THE PLENARY POWERS, OF A ** DECLARATION ”? CONFERRING UPON THE INTERNATIONAL COMMISSION ON ZOOLOGICAL NOMENCLATURE POWER TO PRESCRIBE FOR GROUPS OF GENERIC NAMES OR FOR INDI- VIDUAL GENERIC NAMES, A GENDER DIFFERENT FROM THAT GRAMMATICALLY APPROPRIATE TO THE WORD CONCERNED, IN CASES WHERE SUCH ACTION IS NEEDED IN ORDER TO AVOID CHANGES IN ACCEPTED NOMENCLATORIAL PRACTICE ; AND MATTERS INCIDENTAL THERETO By FRANCIS HEMMING, C.M.G., C.B.E., Secretary to the International Commission on Zoological Nomenclature (Commission’s reference : Z.N.(S.) 938) The purpose of the present application is to review certain aspects of the rules laid down by the Copenhagen (1953) Congress for determining the gender to be attributed to generic names (1953, Copenhagen Decisions zool. Nomencl. : 49—51, Decision 84) in the light of the experience gained in operating those rules in connection with generic names placed on the Official List. The present appears to be an opportune moment for such a review, for during the last twelve months the question of the gender to be assigned to the six hundred and twenty-five (625) generic names placed on the Official List prior to the Paris (1948) Congress has been examined in detail in conjunction with the Commission’s Classical Advisers, and for 479 of these names proposals have been considered by the Commission. In 460 of these cases the Copenhagen Rules have worked satisfactorily and the Commission has been able to take decisions which are in harmony both with those Rules and with the practice of specialists in the groups concerned. In 17 cases, however, difficulties have arisen and as yet no decision has been taken by the Commission. 2. Of these seventeen names, thirteen are cases where the gender currently adopted by specialists is not the gender prescribed by the Copenhagen Rules ; the other four are cases where some special point, unconnected with the Copenhagen Rules, calls for special consideration. Of these latter four cases, two are still under investigation and the difficulties as regards the third have been satisfactorily removed. In consequence, action is still called for in one case only at the present time. 8. It should be explained that the practice followed in determining the gender to be attributed to generic names has been two-fold in character. As a start, the International Trust for Zoological Nomenclature invited Mr. F. J. Lelievre, at that time Classical Lecturer at Bedford College, London University, to furnish a report on the gender to be attributed to each of the 625 names Bull. zool. Nomencl. Vol. 11, Part 8. July 1955. Bulletin of Zoological Nomenclature 2 placed on the Official List prior to the Paris Congress of 1948. Mr. Lelievre’s Report has formed the basis of the recommendations submitted to the Com- mission, subject to supplementary investigations undertaken for the purpose of ascertaining whether the gender indicated in Mr. Lelievre’s Report was in each case the gender currently adopted by specialists in the group concerned. These investigations took two forms :—(1) Modern catalogues, checklists and monographs were consulted by this Office ; (2) copies of the relevant portions of Mr. Lelievre’s Report were sent to specialists for comment. 4, In the extensive correspondence which this Office has had with specialists on the question of the gender of generic names, a strong general sentiment has been found to exist in favour of the grant of approval for the gender currently in use, in cases where that gender is at variance with the Rules laid down at Copenhagen. Indeed, only two of the correspondents of the Commission have taken the opposite view. Those Members of the Commission who have commented on this subject in returning Voting Papers to this Office have, without exception, taken the view that in cases where current practice and the Copenhagen Rules come into collision with one another, it is current practice which should prevail. 5. Some of the correspondents of the Commission have suggested that not all the Copenhagen Rules, relating to the gender to be attributed to names consisting of compound words of Greek origin, were well conceived. This is an issue which will need to be examined in conjunction with the Commission’s Classical Advisers before the London Congress of 1958 in order to enable that Congress to decide whether any change in those Rules is desirable. This question is not however relevant to the issue which now calls for consideration, since at least until the next Congress this matter is governed by the Copen- hagen Rules. Moreover, a change in those Rules, even if judged desirable, would not suffice to secure a valid basis for current usage in all cases. For example, words having the termination “ -opsis ”, which under the Copenhagen Rules are to be regarded as being feminine in gender, are treated as such in the Insecta (e.g. T'ylopsis Fieber and Prophalangopsis Walker in the Order Ortho- ptera), but are invariably treated in the Decapod Crustacea as being masculine in gender (e.g. Atergatopsis Milne Edwards (A.) ; Chlorodopsis Milne Edwards (A.) ; Hucratopsis Smith (S.1.)). 6. Many cases arise where the Copenhagen Rules prescribe one gender, but in some Class of the Animal Kingdom specialists invariably assign a different gender to names having a particular termination. A typical example of this is provided by generic names having the termination “ -rhynchus ” which under the Copenhagen Rules are to be treated as being neuter in gender but which, as has been pointed out by Professor Alden H. Miller (University of California, Berkeley, California, U.S.A.) and by Professor Ernst Mayr (Museum of Comparative Zoology at Harvard College, Cambridge, Massachusetts, U S.A.), have always been treated in the Class Aves as being masculine in gender. 258 Bulletin of Zoological Nomenclature Professor Mayr has drawn attention also to similar cases in the birds, namely names having the terminations “-gnathus” and “-rhamphus” which are always treated as being masculine in gender but which are, under the Copen- hagen Rules, in the case of “‘ -gnathus ”’ words, feminine, and, in the case of *“* rthamphus ” words, neuter. Dr. Isobel Gordon (British Museum (Natural History), London) and Dr. A. Fenner Chace, Jr. (United States National Museum, Washington, D.C., U.S.A.) have pointed out that the “-gnathus”’ problem arises also in the Decapod Crustacea where, as in the birds, such names are always treated as masculine in gender. The same specialists have noted also that in the Decapoda all names having the termination “-opsis’’ are treated as being masculine in gender, though under the Copenhagen Rules the correct gender is feminine, as mentioned in para. 5 above. Similar treatment has been given also, to one “ -gnathus ”’ name noted in the Class Pisces and to another in the Class Amphibia, and to one “ -rhynchus ” name noted in the Acantho- cephala. In the three cases in the birds and the one case in the Decapods cited above it seems clear that there exists a general practice throughout the group ; as regards the other groups noted, this may be true also, but the number of ascertained cases is not sufficient to make it possible to express a definite opinion at this stage. 7. In the case of the birds and the Decapod Crustacea, the two groups which have been most intensively studied in this Office from the point of view discussed above, all the specialists concerned have expressed themselves as being opposed to the currently accepted practice being disturbed by compliance with the Copenhagen Rules. The acceptance of an incorrect gender for a generic name is naturally distasteful to any classically-minded zoologist, but it is no more distasteful than the acceptance of glaringly ill-formed words, as is now necessary under the revised rules relating to the emendation of zoological names. These latter rules were introduced to meet the general feeling of zoologists that zoological nomenclature should be freed, so far as possible, from provisions of a linguistic character, and it would, it seems to me, be illogical not to extend a similar indulgence towards the use of incorrect genders when to do otherwise would be to upset established nomenclatorial practice. 8. In existing conditions no departure from the Copenhagen gender rules is permissible unless sanctioned by the Commission acting under its Plenary Powers. It would however be a very slow and laborious process if it were necessary for the Commission to deal separately under its Plenary Powers with, say, every generic name in the birds having a “ -rhynchus ” termination in order to secure that each such name shall be treated as being masculine in gender instead of, as prescribed by the Copenhagen Rules, neuter in gender. Moreover, no useful purpose would be served by such a procedure in view of the fact that in each case the relevant arguments would be exactly the same. Indeed, such a procedure would be ritualistic in the extreme. It would moreover be open to the strong objection that it would involve the International Trust for Zoological Nomenclature in a heavy and quite pointless expenditure Bulletin of Zoological Nomenclature 259 in the publication of applications in the Bulletin and later in the publication of Opinions setting out the decisions taken by the Commission on those applications. The use of the limited space in the Bulletin for such a purpose would have the further disadvantage that it would inevitably delay the publica- tion of applications on other subjects on which specialists are anxious to obtain decisions from the Commission with the minimum of delay. 9. It seems clear therefore that some modification in existing procedure is needed to deal with the class of case discussed above. It is accordingly suggested that under its Plenary Powers the Commission should now adopt a Declaration providing that, where, after due enquiry, it is satisfied that in any group in the Animal Kingdom the gender attributed by specialists to a given generic name, or type of name, is not in harmony with the rules relating to the determination of the gender attributable to that name or to that type of name, it may render a Direction that the gender to be accepted for that name, or those names, be the gender commonly attributed thereto by specialists in the group concerned. For reasons similar to those discussed above, it would be helpful if the suggested Declaration were to contain a provision that, where it is a matter of doubt what is the gender correctly attributable to a given generic name, the Com- mission may, by Direction, determine the gender to be used for that name in the light of the usage current among specialists in the group concerned. 260 Bulletin of Zoological Nomenclature PROPOSED DETERMINATION, EITHER DIRECT UNDER THE NORMAL PLENARY POWERS PROCEDURE OR INDIRECTLY THROUGH THE MODIFIED PROCEDURE RECOMMENDED IN APPLICATION Z.N.(S.) 938, OF THE GENDER TO BE ATTRIBUTED TO ONE TYPE OF NAME IN THE CLASS AVES, TO TWO TYPES OF NAME IN THE CLASS CRUSTACEA (ORDER DECAPODA) AND TO THE NAMES OF FOUR GENERA BELONGING TO THE CLASSES ACANTHOCEPHALA, AMPHIBIA, CRUSTACEA AND PISCES RESPECTIVELY. By FRANCIS HEMMING, C.M.G., C.B.E., Secretary to the International Commission on Zoological Nomenclature (Commission’s reference : Z.N.(S.) 942) In Application Z.N.(S.) 938 I have drawn attention to the fact that in certain groups, specialists always attribute to generic names having given terminations, a gender different from that prescribed for names having those terminations under the Rules adopted by the International Congress of Zoology, Copenhagen, 1953 (1953, Copenhagen Decisions zool. Nomencl. : 49—51, Decision 84). In the same application I recommended the adoption under the Plenary Powers of a Declaration providing that the Commission may direct that in cases of the type discussed above the gender to be attributed (a) to names of particular types in specified groups in the Animal Kingdom or (b) to individual names shall be the gender commonly attributed thereto by specialists in the group concerned. 2. In three cases of the type discussed above, the preparation of the Official List of Generic Names in Zoology for publication in book form is being held up through lack of a decision as to the gender to be attributed to the generic names concerned. Similarly, the gender for four individual names is also, for the time, held up. In order to avoid unnecessary delays in the preparation of the Official List, I now ask the Commission to direct that the gender to be attributed to the generic names in question shall be the gender commonly attributed to them by specialists in the group concerned. As regards the procedure to be adopted for this purpose I ask that the action proposed be taken under the special procedure recommended in Application Z.N.(S.) 938, if that procedure has been approved by the time that the Commission comes to take a decision on the present case. Alternatively, if a decision on that Application has not been taken by the date in question, I ask that the action required be taken direct under the normal Plenary Powers procedure. Bull. zool. Nomencl. Vol. 11, Part 8. July 1955. po Bulletin of Zoological Nomenclature 261 8. In each of the cases dealt with in the present application the action recommended has, as its purpose, the assignment to the generic name con- cerned of the gender commonly attributed to it by specialists in the group concerned. The recommendations now submitted have been prepared after consultation with specialists in the groups concerned. Fuller particulars have been given in Application Z.N.(S.) 938. 4. Alternative proposals are submitted as follows :— (A) If Application Z.N.(S.) 938 has been approved by the Commission by the date on which a decision is taken on the present application If the circumstances at the date in question are as set out above, the Commission is asked to render a Direction under the modified Plenary Powers procedure recommended in Application Z.N.(S.) 938, prescribing :— (1) that in the case of the name of any genus in the Class Aves having the termination “-rhynchus”’, the gender to be attributed to that name shall be the masculine gender ; (2) that in the case of the name of a genus belonging to the Order Decapoda of the Class Crustacea having either of the terminations specified below, the gender to be attributed to that name shall be the masculine gender :— (a) Names having the termination ‘‘-opsis ” ; (b) Names having the termination ‘“-gnathus ” ; (3) that the gender to be attributed to the under-mentioned generic names shall be the masculine gender :— (a) Gigantorhynchus Hamann, 1892 (Acanthocephala) ; (b) Desmognathus Baird, 1850 (Amphibia) ; (c) Nephrops [Leach], [1814] (Crustacea) ; (d) Syngnathus Linnaeus, 1758 (Pisces). (B) If Application Z.N.(S.) 938 has not been approved by the Commission by the date on which a decision is taken on the present application If the Commission has not taken a decision on the foregoing application by the time that it comes to deal with the present application, it is asked to 262 Bulletin of Zoological Nomenclature direct under its Plenary Powers that the gender to be attributed to the under- mentioned generic names shall be the masculine gender :— (a) Aulacorhynchus Gould, 1834 Class Aves (b) Hurynorhynchus Nilsson, 1821 2 (c) Sphenorynchus Lichtenstein, 1823 i (d) Atergatopsis Milne Edwards (A.), 1862 Class Crustacea (e) Chlorodopsis Milne Edwards (A.), 1873 as (f) Hucratopsis Smith (S8.I.), 1869 “t (g) Asthenognathus Stimpson, 1858 a (h) Chasmagnathus de Haan, [1835] a (i) Ptychognathus Stimpson, 1858 os (j) Pyaxidognathus Milne Edwards (A.), 1879 (k) Gigantorhynchus Hamaan, 1892 Class Acanthocephala (1) Desmognathus Baird, 1850 Class Amphibia (m) Nephrops [Leach], [1814] Class Crustacea (n) Syngnathus Linnaeus, 1758 Class Pisces | Tait, a a a Bulletin of Zoological Nomenclature 263 PROPOSED USE OF THE PLENARY POWERS TO DETERMINE FOR THE GENERIC NAME “VARUNA” MILNE EDWARDS (H.), 1830 (CLASS CRUSTACEA, ORDER DECAPODA) A GENDER IN HARMONY WITH ACCUSTOMED USAGE By FRANCIS HEMMING, C.M.G., C.B.E., Secretary to the International Commission on Zoological Nomenclature (Commission’s reference : Z.N.(S.) 943) The purpose of the present application is to ask the Commission to use its Plenary Powers for the purpose of designating for the generic name Varuna Milne Edwards, 1830 (Class Crustacea, Order Decapoda) a gender in harmony with accustomed usage. This generic name was placed on the Official List of Generic Names in Zoology by the Ruling given in Opinion 85. It is necessary therefore that an appropriate gender should be attributed to this name as soon as possible, in order that the preparation of the Official List for publication in book-form may not be held up on this account. The facts of this case are set out below. ? 2. The word “ Varuna” is a non-Classical word and by reason of its “-a’ - termination, it was allotted a feminine gender by Mr. F. J. Lelievre in his report on genders, on the analogy of Latin nouns belonging to the first declension. The literature shows that from Milne Edwards onwards, authors have treated the generic name Varuna as being feminine in gender. 8. Professor H. Boschma (Rijksmuseum van Natuurlijke Historie, Leiden, The Netherlands), while agreeing that it was desirable that the feminine gender should be attributed to this name in view of the fact that it is always treated as being of that gender, was the first to point out that this word should probably be treated as being masculine in gender, it being likely that, in naming this crab, Milne Edwards selected for its name “ the name of the god of the waters, the Indian Neptune of Hindoo mythology ” (letter dated 16th February 1955). Reference to Milne Edwards’s original description fully bears out Professor Boschma’s hypothesis, for in that description Milne Edwards wrote: “ Le nom de Varuna, par lequel nous le designons génériquement, est celui de l’un des genies des eaux dans la mythologie indienne.” It is clear therefore that under the Régles this generic name is masculine in gender. 4, I have consulted both Dr. A. Fenner Chace (United States National Museum, Washington, D.C., U.S.A.) and Dr. Isobel Gordon (British Museum (Natural History), London) on this case. Dr. Chace, while stating that it seems to matter little which gender is assigned to it, says that this name Bull. zool. Nomencl. Vol. 11, Part 8. July 1955. 264 Bulletin of Zoological Nomenclature “would be more readily acceptable to all carcinologists if it is treated as feminine ”’ (letter of 22nd March 1955). Dr. Gordon replied (12th April 1955) that, in her opinion, ‘‘ Varwna should be retained as feminine. Even Milne Edwards used the combination Varuna litterata from the start.” 5. In the circumstances, I recommend that, either under the normal Plenary Powers procedure or under those Powers through the modified procedure recommended in Application Z.N.(S.) 938, the Commission should direct that the generic name Varuna Milne Edwards (H.), 1830, be treated as being of the feminine gender. COMMENT ON MR. A. E. ELLIS’ PROPOSED USE OF THE PLENARY POWERS TO PRESERVE THE GENERIC NAME ‘“ HELICELLA ”’ FERUSSAC, 1821 (CLASS GASTROPODA) FOR USE IN ITS ACCUSTOMED SENSE By LOTHAR FORCART (Custos, Zoological Department, Naturhistorisches Museum, Basel, Switzerland) (Commission’s reference : Z.N.(S.) 214) (For Mr. Ellis’ application, see 1954, Bull. zool. Nomencl. 9(10) : 304—308)) (Extract from a letter dated 28th March 1955 from Dr. Forcart to Mr. A. E. Ellis (Epsom College, Epsom, Surrey, England) On pages 307 and 308, you supposed Schlesch, 1927 (Korresp. Bl. Naturf.-Ver. Riga 59 : 116) to be the author of HELICELLINAE. Schlesch is not the author of this subfamily, but Hesse in 1926 in ‘“‘ Beitréage zur genaueren Kenntnis der~ Subfamilie Helicellinae ’’ (Arch. Moll. 58(3) : 115, published Ist May 1926). Bulletin of Zoological Nomenclature 265 OBJECTION TO THE PROPOSED USE OF THE PLENARY POWERS TO SUPPRESS THE GENERIC NAME ‘“‘ ACHORUTES’’ TEMPLETON, 1835 (CLASS INSECTA, ORDER COLLEMBOLA) By JIRI PACLT (Slovak Academy of Sciences, Bratislava, Czechoslovakia) (Commission’s reference : Z.N.(S.) 303) (For the case submitted, see 1955, Bull. zool. Nomencl. 11(2) : 38—48) (Letter received Ist April 1955) Being entirely in favour of the proposal that the Commission should use its Plenary Powers to place the generic name Hypogastrura Bourlet, 1839, on the Official List of Generic Names in Zoology and to designate under the same Powers Achorutes viaticus Tullberg, 1872, to be the type species of that genus, I think that the strict application of the Rules must, on the other hand, be enforced in the case of the generic name Achorutes Templeton, 1835. When the use of the generic name Hypogastrura Bourlet, 1839, is stabilised according to the proposal in question, all confusion in the use of the generic name Achorutes Templeton, 1835, ceases since to exist for the latter name cannot be used erroneously for the other genus (with A. wiaticus Tullberg as type species) any longer. The same usage has been adopted not only by European authors, but also by a number of non-European workers, e.g., Womersley (1939, Primitive Insects of South Australia, Adelaide), who all reject the junior synonym Neanura MacGillivray, 1893, in favour of Achorutes Templeton, 1835 (with A. muscorum Templeton as type species). Besides these arguments another fact seems to support my objection to the proposed use of the Plenary Powers to suppress the generic name Achorutes Templeton, 1835. The etymology of the generic name Achorutes indicates clearly that the genus comprises, in contrast to Hypogastrura, species which are unable to spring (“+ xosevT7s, not + a ballet dancer), an excellent mnemonic to any student of Collembola, who possesses some knowledge of classic philology. At any rate, it would be very inconvenient to put aside the well-known generic name Achorutes Templeton, 1835, now, when it may, more easily than whenever before, be restricted practically to its correct usage, assuming that the case of Hypogastrura Bourlet, 1839, is settled by the Commission’s action. SUPPORT FOR THE PROPOSAL BY DR. R. S. BASSLER AND MISS HELEN DUNCAN FOR THE USE OF THE PLENARY POWERS TO STANDARDISE THE CURRENT USAGE OF “MONTICULIPORA ” D’ORBIGNY, 1849 (CLASS BRYOZOA) By MADELEINE A. FRITZ (Royal Ontario Museum of Zoology and Palaeontology, Toronto, Canada) (Commission’s reference : Z.N.(S.) 550) (For the proposal submitted see 1955, Bull. zool. Nomencl. 11 : 90—92) (Extract from letter dated 13th April 1955) . . . . . . . . . . I am heartily in accord with the above proposal and should like my approval registered. 266 Bulletin of Zoological Nomenclature SUPPORT FOR THE PROPOSAL BY DR. E. I. WHITE AND DR. H. W. BALL FOR THE USE OF THE PLENARY POWERS TO VALIDATE THE GENERIC NAME “ RHINOPTERASPIS ’? JAEKEL, 1919 (CLASS OSTRACODERMI) (Commission’s reference : Z.N.(S.) 863) (For the proposal submitted see 1955, Bull. zool. Nomencl. 11 : 66—67) (a) Support received from D. L. DINELY (University College of the South West, Exeter) (Letter dated 12th April 1955) I write in support of the recommendations made by E. I. White and H. W. Ball. The recommendations are, I am sure, perfectly reasonable and necessary. The genus Rhinopteraspis is likely to be of considerable importance in the study of Lower Devonian stratigraphy in Britain as work upon the British pteraspids continues and it is desirable that matters of nomenclature such as these be settled at the earliest date. (b) Support received from LEONARD V. WILLS (Birmingham) (Letter dated 17th April 1955) I would like to support the proposal by E. I. White and H. W. Ball to validate the name Rhinopteraspis Jaekel, by suppressing the name Archaeoteuthis Roemer, as I think this would be a considerable improvement for the reasons stated in their paper. SUPPORT FOR DR. HERMANN GISIN’S PROPOSALS FOR THE USE OF THE PLENARY POWERS FOR THE GENERIC NAMES “ HYPO- GASTRURA ”’ BOURLET, 1839, ‘“ ANUROPHORUS ” NICOLET, [1842] AND “ ENTOMOBRYA ’”’ RONDANI 1861 (CLASS INSECTA, ORDER 3 COLLEMBOLA) By KENNETH A. CHRISTIANSEN (Northampton, Massachusetts, U.S.A.) (Commission’s references : Z.N.(S.) 303 (“‘ Hypogastrura ’’) ; Z.N.(S.) 304 (* Anurophorus ’’) and Z.N.(S.) 485 (“* Entomobrya ’’) (For the proposals submitted see 1955, Bull. zool. Nomencl. 11 : 38—48, 68—70_ and 75—77 respectively) (Letter dated April 24th 1955) I wish to support Dr. Gisin’s three proposals concerning the taxonomy of Collembola. These proposals are Z.N.(S.) 303, 304, and 485 respectively. Below I shall deal briefly with each proposal separately. Support for Z.N.(S.) 303. This proposal will establish as valid the procedure which has been followed by many taxonomists in the field during the last 10 years. The names Hypogastrura have both been in wide usage, and neither is confusable with other groups. The various attempts to solve this problem by creation of new names has achieved no support other than that of the original authors (i.e., Paclt for Neohypogastrura and Stach for Neogastrura). Bulletin of Zoological Nomenclature 267 Support for Z.N (S.) 304. This proposal only validates the procedure that has been followed by all taxonomists in the field. Any attempt to settle the name of Anurophorus along strict priority lines would be disastrous. Support for Z.N.(S.) 485, Again in this case there can be no useful purpose served by a strict following of the rules of priority. Beyond the reasons advanced SUPPORT FOR DR. A. MYRA KEEN’S PROPOSED SUPPRESSION UNDER THE PLENARY POWERS OF THE GENERIC NAME “JUMALA ”’ FRIELE, 1882 (CLASS GASTROPODA) By ALLYN G. SMITH (California Academy of Sciences, San Francisco, California, U S.A.) (Commission’s reference : Z.N.(S.) 307) this group of mollusca from Puget Sound, Washington. emmently sound and should carry weight with the Commission. Personally, for -Teasons Dr. Keen has enumerated, I should favor her Alternative Proposal ‘A ” happen to be closely situated geographically. I sincerely hope the Commission will give prompt and favorable attention to Dr. Keen’s request. SUPPORT FOR PROFESSOR F. C. HOTTES’ PROPOSAL FOR THE ADDITION OF THE NAMES “PHORODON ” PASSERINI, 1860 (CLASS INSECTA, ORDER HEMIPTERA) AND “ HUMULI ” SCHRANK, 1801, AS PUBLISHED IN THE COMBINATION “ APHIS HUMULI”’, TO THE “ OFFICIAL LISTs By MIRIAM A. PALMER (Colorado A and M College, Fort Collins, Colorado, U /S.A.) (Commission’s reference : Z.N.(S.) 430) (For the application submitted see 1955, Bull. zool. Nomencl. 11 : 97—98) (Letter dated 4th May 1955) I wish to express my approval of the action proposed in application Z.N.(S.) 430 (Phorodon and humuli) by F. C. Hottes. IT hope that the International Commission will act favorably on this application. 268 Bulletin of Zoological Nomenclature SUPPORT FOR DR. RALPH E. CRABILL’S PROPOSAL FOR THE USE OF THE PLENARY POWERS TO DESIGNATE FOR THE GENUS ** SCOLOPENDRA ”’ LINNAEUS, 1758 (CLASS MYRIAPODA) A TYPE SPECIES IN HARMONY WITH ACCUSTOMED USAGE (Commission’s reference : Z.N.(S.) 843) (For the proposal submitted see 1955, Bull. zool. Nomencl. 11 : 134—136) (a) Support received from NELL B. CAUSEY (University of Arkansas, Fayetteville, Arkansas, U.S.A.) (Letter dated 14th April 1955) As a myriapodologist, I want to urge that the International Commission use its Plenary Powers as requested in Z.N.(S.) 843. Dr. Crabill’s historical account of the case is correctly presented. There would indeed be systematic confusion if the normal provisions of the Régles were applied, although I am sceptical about its resulting in “*‘ devastating changes ’’, which seems a term better associated with hydrogen bombs than with myriapods. (b) Support received from CLARENCE J. GOODNIGHT (Purdue University, Lafayette, Indiana, U.S.A.) (Letter dated 15th April 1955) I am writing concerning the proposed disposition of the well known chilopodous generic names Scolopendra Linnaeus and Lithobius Leach. I believe that Dr. Ralph E. Crabill’s proposed solution of this problem is valid and will result in greater stability than will a strict adherence to the Laws of Priority. As Dr. Crabill points out, if priority is followed in this case, the names of two well known families will be changed and the names of two of the four chilopod orders would also be changed. Further, there is a large amount of biological literature involving animals in these two genera. Similarly there are names commonly in use among general zoologists and textbook’ writers. If these names should change, much of the literature would be unusable to the general zoologist without a thorough search of synonymy. Therefore in the interests of stability, I hope that the International Commission will use its Plenary Powers to retain the names Scolopendra and Lithobius in the manner in which they are now commonly used. I hope you will view Dr. Crabill’s request in a favorable light. (c) Support received from KATHERINE V. W. PALMER (Paleontological Research Institution, Ithaca, N.Y., U.S.A) (Letter dated 18th April 1955) Ralph E. Crabill, Jr., has asked, at your request, that I study and send comments to you in regard to his proposal, Bull. zool. Nomencl., vol 11, pt. 4, February 1955. The proposal requests that the International Commission on Zoological Nomen- clature use its Plenary Powers to set aside all type designations for the genus Scolopendra Linnaeus, 1758, prior to the Ruling asked for, including the type designation of Latreille, 1831, of Scolopendra forficata Linnaeus, 1758, for Scolopendra Linnaeus, 1758, and to designate S. morsitans Linn., 1758, type species of Scolopendra Linn., 1758. From the pertinent and concise information given in regard to the problem, it would certainly seem that to replace the established usage of the type species, Scolopendra morsitans Linnaeus, 1758, for Scolopendra Bulletin of Zoological Nomenclature 269 Linnaeus, 1758, by the legitimate type species, S. forficata Linnaeus, 1758, would cause confusion and a great deal of extra book work and writing to clarify the situation from the specific to the ordinal level. I am not in favor of overruling the law of priority in the usual case but in a problem such as stated by Mr. Crabill, more harm would be done by a strict applica- tion of the rule than following long established usage. One point in this case which also is in favor of establishing by Plenary Power, S. morsitans Linnaeus, 1758, type species of Scolopendra Linnaeus, 1758, is the fact that, according to the data . presented by Mr. Crabill, paragraphs 2 and 4, Latreille designated the same species S. forficata Linnaeus, 1758, for two different genera—for Scolopendra Linn., in 1810, and in 1831 for Lithobius Leach, 1814. If Latreille made an error of designation in his own writings and did not take the opportunity in 1831 to correct the later type designation and restore the use of the prior designation for Scolopendra Linn., it would seem that the use of Plenary Powers to designate for the genus Scolopendra Linnaeus, 1758, a type species in harmony with accustomed usage would serve science to the best advantage. (d) Support received from MONT A. CAZIER, C. H. CURRAN, WILLIS J. GERTSCH, and FREDERICK H. RINDGE (The American Museum of Natural History, New York, N.Y., U.S.A.) (Letter dated 18th April 1955) We have read with very great interest the separate entitled ‘‘ Proposed use of the Plenary Powers to Designate for the Genus Scolopendra Linnaeus, 1758 (Class Myriapoda) a Type Species with Accustomed Usage ”’. It is always a hardship when strict adherence to the rules makes it necessary to change familiar long used names for older legal ones. I have talked to all the members of our department and they are in complete sympathy with the aim of this application to maintain the genus Scolopendra in its familiar usage. We echo the words in the proposal that in this case nothing but confusion would result if an attempt were to be made to apply the ordinary rules. We urge the International Commission to follow the recommendations of Dr. Ralph E, Crabill in section six of the separate. (e) Support received from J. L. CLOUDSLEY-THOMPSON, M.A., Ph.D., F.L.S., F.R.E.S. (University of London, King’s College, London) (Letter dated 25th April 1955) I write in strong support of Dr. R. E. Crabill’s suggestion that a type species be designated for the genus Scolopendra Linnaeus, 1758. Every effort should be made to prevent the alarming possibilities envisaged by him in paragraph 5 which would result in absolute confusion if applied even by only a few workers on Chilopoda. The conventional nomenclature must be regularised as Dr. Crabill suggests. ~~ eee (f) Support received from JOHN D. DWYER, Ph.D. (Saint Louis University, Saint Louis, Missouri, U.S.A.) (Letter dated 25th April 1955) With reference to Dr. Crabill’s recent recommendation, I would like to express __ my approval of his proposal that the International Commission exercise its Plenary 270 Bulletin of Zoological Nomenclature Powers as he outlined. It appears that this action will prevent a possible disruption of well-established names ; such changes would appear not to serve the cause of taxonomy in a positive manner. (g) Support received from W. WAYNE BOYLE (University of Hawaii, Honolulu, Hawaii) (Letter dated 25th April 1955) Dr. Ralph E. Crabill, Jr., has asked me to communicate to you my comments regarding his recent recommendation on chilopod nomenclature to the Commission. Although I am not a chilopod specialist (my own interests lying with the Coleoptera and Acarina), Dr. Crabill’s problem seems clear cut in all details. Indeed, it would appear that in just such cases the Plenary Powers of the Commission could be used to the best interests of zoological nomenclature. It is my considered opinion, therefore, that the Commission accept Dr. Crabill’s recommendation in all details and duly act thereon under the Plenary Powers. (h) Support received from GEORGE E. BALL (University of Alberta, Edmonton, Alberta, Canada) (Extract from letter dated 26th April 1955) It is my opinion that Crabill’s request to conserve the names Lithobius and Scolopendra as currently used is a reasonable one. I heartily endorse the course of action that he suggests be taken and feel that Crabill is to be congratulated in this case for not adhering to the Rule of Priority. (i) Support received from OTTO KRAUS (Senckenbergische Naturforschende Gesellschaft, Frankfurt a. M., Germany) (Letter dated 27th April 1955) Hiermit unterstiitze ich die von Herrn R. E. Crabill in Bull. zool. Nomenel. 11(4) : 134—136 vorgeschlagene Lésung in der Angelegenheit Scolopendra- Lithobius. (j) Support received from T. J. SPILMAN (United States Department of Agriculture, U.S. National Museum, Washington, D.C., U.S.A.) (Extract from letter dated 29th April 1955) This proposed exception to priority in subsequent type species selection appears well-founded, and fulfilment of all four pleas will avoid an upheaval in chilopod nomenclature. I, therefore, stand in agreement with the proposal and urge its adoption. Plenary Powers, I feel, have been used much too often in the past and for many cases not warranting their usage. The Law of Priority should be set aside only in cases where major changes would occur or where long and widespread nomenclatorial usages would be affected. I would, therefore, plea for more restraint in use of the Powers. Bulletin of Zoological Nomenclature 271 (k) Support received from CURTIS W. SABROSKY (United States Department of Agriculture, U.S. National Museum, Washington, D.C., U.S.A.) (Letter dated 2nd May 1955) Dr. R. E. Crabill, Jr., has sent me a copy of his application on Scolopendra and asked for comments. Although not directly interested in the group, my attention was drawn to the change in usage of family names, a reversal which would certainly contribute to confusion without any compensating gain. On this basis, I support the application. I note that Dr. Crabill mentions ordinal names, but the Code does not provide that ordinal names be linked with family names and follow the latter in and out of synonymy. However, if the application is approved, this point will not cause any difficulty. (1) Support received from JOHN C. MARTIN (Department of Agriculture, Division of Entomology, Belleville, Ontario, Canada) (Extract from letter dated 5th May 1955) It has been my policy to follow the Régles Internationales with regard to zoological nomenclature realising that with the passage of time, little or much as the individual cases may require, the confusion which has and still exists in many quarters of this field of biological nomenclature would be resolved. However, one must not adhere stubbornly to an ideal, particularly if in order to bring it to pass, a chaotic state worse than the existing condition is brought into existence, especially if there are means of avoiding it. In the case of zoological nomenclature, the Plenary Powers of the International Commission provide such means of preventing additional chaos. With regard to the problem in question (Z.N.(S.) 843) it is obvious that if the Régles were followed two well-known generic names, Lithobius Leach, 1814, and Scolopendra Linnaeus, 1758, two family-group names and the names of two of the four chilopod Orders would be affected. The present situation which has existed in whole or in part for some one hundred and forty years has become widely estab- lished in technical and general works. Any change would cause much confusion and hence I support the four requests (vide Z.N.(S.) 843 Para. 6) made by Dr. R. E. Crabill, Jr. (m) Support received from ERNST PALMEN (Zoological Institute, Helsinki University, Helsinki, Finland) (Extract from letter dated 10th May 1955) It is with great interest that I have read the paper by Dr. Crabill, and can but state that his suggestion seems quite acceptable. Obviously the change of the generic names would in this case cause extraordinarily great confusions, not only among specialists of the Chilopoda, but also among naturalists in general. There seems to be no reason why the Plenary Powers of the International Commission should not be used in a case where the advantages of accepting Dr. Crabill’s proposal are as obvious as in the present case. Therefore I would like to recommend his Suggestion warmly. The matter has been described thoroughly in the communica- tion by Dr. Crabill and does not, in my opinion, need further comments, 272 Bulletin of Zoological Nomenclature SUPPORT FOR THE VALIDATION, UNDER THE PLENARY POWERS, OF THE GENERIC NAME “PLEUROTOMARIA ”’ SOWERBY (J.), 1821 (CLASS GASTROPODA) By W. J. ARKELL, M.A., D.Sc., F.R.S. (Sedgwick Museum, Cambridge University) (Commission’s reference : Z.N.(S.) 604) (For Dr. Cox’s application, see 1955, Bull. zool. Nomencl. 11 (1) : 21—27) (Letter dated 30th March 1955) As an author of several papers on Jurassic gastropods, I wish to support Dr. L. R. Cox (Bull. zool. Nomenel. 11(1) : 21—27) without reservation. SUPPORT FOR THE PROPOSED VALIDATION, UNDER THE PLENARY POWERS, OF THE GENERIC NAME “ CARINIFEX ” BINNEY, 1865 (CLASS GASTROPODA) By HORACE B. BAKER (Zoological Laboratory, University of Pennsylvania, Philadelphia, U.S.A.) (Commission’s reference : Z.N.(S.) 224) (For the proposal submitted in this case, see 1954, Bull. zool. Nomencl. 9(11) : 321—326) (Extract from a letter dated 3rd March 1955) Dr. Baily’s ‘*‘ Proposed use of the Plenary Powers to validate the generic name * Carinifex’ Binney, 1865 (Class Gastropoda) ”’, 1954,(Bull. zool. Nomencl. 9(11) : 321—326, is backed strongly by me. Everybody in the United States, so far as I know, used Carinifex anyway. Although we agree with your defense of opinion 87 in principle, we also know that W. G. Binney’s check-list (1863), although in the form of ‘‘ proof-sheets ”’, actually had a wide general distribution (i.e., it was published). Apparently, anyone could have obtained it and many did ; at various times since 1910, I have picked up 3 secondhand copies. However, except for Carinifex, your proposal to invalidate it would be acceptable. € . 4 A sy ee G m7 Cn yeaa S pt ia. EES iny De ce . v/ Uv v4 God RAL H\5- ee ee a a ee CONTENTS (continued from front wrapper) New Applications Page Request for a Declaration clarifying the meaning of Article 21 of the : Regles in relation to the authorship to be attributed, in certain special circumstances, to zoological names and to actions taken under the Régles affecting the status of such names. By Francis Hemming, C.M.G., C.B.E. (Secretary to the Inter- national Commission on Zoological Nomenclature) .. 235—238 Proposed determination of the nominal species to be accepted as the type species of the genus Inoceramus Sowerby (J.), 1814 (Class Pelecypoda) and proposed addition of that name to the Official List of Generic Names in Zoology. By L. R. Cox, Se.D., F.R.S. (British Museum (Natural History)) se 239—245 Request for a Declaration clarifying the status under Article 25 of names for taxa published in the indexes of works in the text of which those taxa were described only under vernacular names. By Francis Hemming, C.M.G., O.B.E. (Secretary to the International Commission on Zoological Nomenclature) 246—249 Proposed entry on the Official List of Works Approved as Available for Zoological Nomenclature of the title of Dru Drury’s Illustrations of Natural History and determination of the dates to be attributed to the names published in the several volumes of that work. By Francis Hemming, C.M.G., C.B.E. (Secretary to the International Commission on Zoological Nomenclature) 250—251 Proposed designation, under the Plenary Powers, of a type species for the genus Lernaeocera (emend. of Lerneocera) Blainville, 1822 (Class Crustacea, Order Copepoda), in harmony with current usage. By Paul L. Illg (Dept. of Zoology, University of Washington, Seattle, Washington, U.S.A.) .. ref 252—255 Proposed adoption, under the Plenary Powers, of a Declaration conferring upon the International Commission on Zoological Nomenclature power to prescribe for groups of generic names or for individual generic names, a gender different from that grammatically appropriate to the word concerned, in cases where such action is needed in order to avoid changes in accepted nomenclatorial practice; and matters incidental thereto. By Francis Hemming, C.M.G., C.B.E. (Secretary to the International Commission on Zoological Nomenclature) 256—259 eS en pe eg ee, a : a aeleay Benes Spey nF a3 atte San meer nee ae (continued from inside back wrapper) SEES gs tas Cae ae New Applications (continued) See ee ee, iis gexctesdo be ddetintat to ene ee ess of name in the Class Aves, to two ty sof name in the sai a (Order Decapoda) and to ae — elonging to t Acanuuiecpiile: Amphibia, Crustacea Ge : rans Francis H , CML. C.B.E. (Secretary ee eae Fatt Coin Nomenclature) 260—262 sed use of the y Powers to determine for the generic name Varuna feng “dwards (H.), 1830 (Class Crustacea, Et uteri gcse eres Lage pate ep with accustomed usage. By Francis Hemming, C.M.G., C BLE, (Sear to the I ca national Commission on Zoological Nomenclature) .. 263264 eure ‘ Comments on Applications Be On the base Helligalla Méraneao, 1821: By) .R. Bote) Latha Foe. 249, 264 On the name Formica Linnaeus, 1758. By H. Bischoff ... ... + 255 4 On the name Achorutes Templeton, 1835. By JitiPaclt ... 9... 0. ss 265 : On the name Monticulipora D’Orbigny, 1849. By M. A. Fritz... soe ong On = — Rhinopteraspis Means mua By (a) dD. Bue DEE. (0) Leonard a eee of Bout 1830, Amropho ~ 1si2 Eniomobrya Rocdani, 1861. Harincle na colt 1 A eae ‘ —~" Gin tie titan Sacea Bias 1882. Apgar ner se tee 267 * Bic Gh arcrs germane: 1801. “By Miriam Bs On the name Scolopendra Beara) ads) asta i Goo : : are OES See we bg ar oo (ye Bal r3 Spa i) a i ' 2 ae oN Cay: fl ve C copamie! - rt) -+-268—271 ”" On the name Bish EN ny "By W. J, Arkell Spar! ane a oegatens Bo. On the name Carinifex Binney, 1665. By B.BoBsker 0 a ; . cae ae z 4 ae a tis in B % 3 Sex ? —— VOLUME 11. Part 9 1N ‘O86 30th December 1955 pp. 273-804 PURCHASED THE BULLETIN OF ZOOLOGICAL 3 NOMENCLATURE The Official Organ of THE INTERNATIONAL COMMISSION ON ZOOLOGICAL NOMENCLATURE Edited by FRANCIS HEMMING, C.M.G., C.B.E. Secretary to the International Commission on Zoological Nomenclature CONTENTS : Notices prescribed by the International Congress of Zoology : Page Date of commencement by the International Commission on Zoological Nomenclature by voting on applications re in the Bulletin of Zoological Nomenclature a: ; oh oe Notice of the possible use by the International Commission on Zoological Nomenclature of its Plenary Powers in certain cases .. an 35 ey ee “E oe a 2 fee (continued inside back wrapper) LONDON : Printed by Order of the International Trust for Zoological Nomenclature and Sold on behalf of the International Commission on Zoological Nomenclature by the International Trust at its Publication Office, 41, Queen’s Gate, London, S.W.7 1955 Price Fifteen Shillings (All rights reserved) INTERNATIONAL COMMISSION ON ZOOLOGICAL NOMENCLATURE A. The Officers of the Commission Honorary Life President: Dr. Karl Jordan (British Musewm (Natural History), Zoological Museum, Tring, Herts, England) President: Professor James Chester Bradley (Cornell University, Ithaca, N.Y., U.S.A. (12th August 1953) Vice-President : Senhor Dr. Afranio do Amaral (Sao Paulo, Brazil) (12th August 1953) Secretary: Mr. Francis Hemming (London, England) (27th July 1948) B. The Members of the Commission (Arranged in order of precedence by reference to date of election or J, 7 > cee ae, < SA WiSd BULLETIN OF ZOOLOGICAL NOMENCLATURE Volume 11, Part 11 (pp. 325—356) 9th May 1956 NOTICES PRESCRIBED BY THE INTERNATIONAL CONGRESS OF ZOOLOGY The following notices are given in pursuance of decisions taken, on the recommendation of the International Commission on Zoological Nomenclature (see 1950, Bull. zool. Nomencl. 4:51—56, 57—59), by the Thirteenth International Congress of Zoology, Paris, July 1948 (see 1950, Bull. zool. Nomencl. 5 : 5—13, 131). (a) Date of commencement by the International Commission on Zoological Nomenclature of voting on applications published in the “‘ Bulletin of Zoological Nomenclature ”’ Noricez is hereby given that normally the International Commission will start to vote upon applications published in the Bulletin of Zoological Nomen- clature on the expiry of a period of six calendar months from the date of publication in the Bulletin of the applications in question. Any specialist who may desire to comment upon any of the applications published in the present Part (Vol. 11, Part 11) of the Bulletin is accordingly invited to do so in writing to the Secretary to the Commission, as quickly as possible and in any case, in sufficient time to enable the communication in question to reach the Secretariat of the Commission before the expiry of the six-month period referred to above. (b) Notice of the possible use by the International Commission on Zoological Nomenclature of its Plenary Powers in certain cases Notice is hereby given that the possible use by the International Com- mission on Zoological Nomenclature of its Plenary Powers is involved in applications published in the present Part of the Bulletin of Zoological Nomenclature in relation to the under-mentioned names :— (1) Turbinella Lamarck, 1799 (Class Pelecypoda), validation of (Z.N.(S.) 383) ; (2) Terrakea Booker (F.W.), 1930, designation of type species for, in harmony with accustomed usage, and brachythaerus Morris, 1845 (Productus), validation of (Class Brachiopoda) (Z.N.(S.) 438) ; 326 Bulletin of Zoological Nomenclature Notices prescribed by the International Congress of Zoology (continued) (3) Unio Philipsson, 1788 (Class Pelecypoda), designation of a type species for, in harmony with accustomed usage (Z.N.(S.) 451) ; (4) Elaphe Fitzinger, 1833 (Class Reptilia), validation of (Z.N.(S.) 824) ; (5) daea Dampf, 1910 (Palaeopsylla) (Class Insecta, Order Siphonaptera), determination of (Z.N.(S8.) 846) ; (6) Torquesia Douvillé, 1929 (Class Gastropoda), designation of type species for, in harmony with accustomed usage (Z.N.(S.) 1027). 2. Public Notice is given also of the proposed suppression, under the Plenary Powers, of a pamphlet entitled Preliminary Descriptions of some new Birds by R. B. Horniman dated “ January 1940 ” (Z.N.(S.) 782). 3. Comments received in sufficient time will be published in the Bulletin : other comments, provided that they are received within the prescribed period of six calendar months from the date of publication of the present Part will be laid before the International Commission on Zoological Nomenclature at the time of commencement of voting on the application concerned. 4, In accordance with the procedure agreed upon at the Session held by the International Commission on Zoological Nomenclature in Paris in 1948 (see 1950, Bull. zool. Nomencl. 4 : 56), corresponding Notices have been sent to the serial publications Nature and Science. FRANCIS HEMMING Secretary to the International Commission on Zoological Nomenclature 28 Park Village East, Regent’s Park, Lonpvon, N.W.1, England. 9th May 1956. Bulletin of Zoological Nomenclature 327 PROPOSED ADDITION TO THE “ OFFICIAL LIST OF GENERIC NAMES IN ZOOLOGY” OF THE GENERIC NAME “CHAMA” LINNAEUS, 1758 (CLASS PELECYPODA) By L. R. COX, Sc.D., F.R.S. (British Museum (Natural History), London) (Commission’s reference : Z.N.(S.) 870) When recently, at the request of the Secretary to the International Com- mission, I investigated the question of the place in which the genus Ostrea Linnaeus, 1758, was first made the type genus of a family-group, I found this to have been done by Rafinesque in 1815. In the course of this investigation I examined the Manuel de Malacologie of H. M. D. Blainville published in 1825. In this work I found (: 541) what is, I believe, the first family-group name to have been published for the genus Chama Linnaeus, 1758 (Syst. Nat. (ed. 10) 1: 691). I think it desirable that the name of this well-known family should be stabilised by being placed on the Official List of Family-Group Names in Zoology, and it is the purpose of the present application to ask the International Commission to take action in this sense. 2. In the work referred to above Blainville established a number of supra- generic groups which he termed “ Familles ” and for each of which he cited two names, the first, a vernacular (French) name, the second, a Latin name. Of the nominal groups so established the majority were based upon words which were not the names of contained genera and which therefore it is not necessary to take into account. Among the exceptions were, as already stated, the families established with Ostrea Linnaeus and Chama Linnaeus as type genera respectively. In the present case the family-name bestowed was in the incorrect form ‘“‘ caMAcEA”’, Fleming (J.), 1828 (Hist. Brit. Anim. : 408, 409) treated Chama Linnaeus as the type genus of a family to which he applied the name CHAMADAE. The first author to publish this family name in the correct form CHAMIDAE was Gray (J.E.), 1840 (Synopsis Contents Brit. Mus. (ed. 42) : 137). The use of a correctly formed termination at the time of the first publication of a family-group name is not obligatory under the rules laid down by the Copenhagen Congress of 1953, and accordingly the present family name— with the corrected spelling and with the prescribed termination—becomes CHAMIDAE (correction of CAMACEA) Blainville, 1825. 8. Fleming (J.), 1818 (Suppl. to 4th, 5th and 6th eds. of Ency. Brit. 3 : 305) said that Chama Linnaeus “ is represented by the Chama Lazarus of Linnaeus ” but he did not use the word “‘ type’. Children (J.G.), 1823 (Quart. J. Sci. Lit. Arts 15 : 28) definitely cited Chama lazarus Linnaeus as the type species of Chama Linnaeus. Gray (J.E.) in 1847 also cited the above species as the type Bull. zool. Nomencl. vol. 11, Part 11 (May 1956). 328 Bulletin of Zoological Nomenclature species of this genus. Children’s type selection was accepted as the earliest by Kennard, Salisbury & Woodward in their paper on Children’s type-selections (1931, Smithson. misc. Coll. 82 (No. 17) : 13). This species has been very generally accepted by later authors as the type species of this genus. 4. It should be noted however that on the basis of a paper by Stewart (R.B.), 1930 (Spec. Publ. 3 Acad. nat. Sci. Philad. : 33) Nicol (D.), 1952 (‘‘ Nomenclatural Review of genera and subgenera of Chamidae”’, J. Wash. Acad. Sci. 42 : 154) has claimed that the species Chama gryphoides Linnaeus, 1758 (Syst. Nat. (ed. 10) 1 : 692) was selected as the type species of Chama Linnaeus by Schumacher in 1817 (Essai d’un nouveau Systéme des Habitations des Vers testacés : 123). I have examined Schumacher’s work carefully, for his so-called type selections have been rendered suspect by the decision by the Copenhagen Congress that the selection (as was at times made by Schumacher) of a structure exhibited by a particular specimen as the “type” of a genus does not constitute a valid selection of that species as the type species of that genus for the purposes of Rule (g) in Article 30 (1953, Copenhagen Decisions zool. Nomencl. : 71, Decision 134). Reference to Schumacher’s work shows that in the present case Chama gryphoides Linnaeus was the sole example cited by Schumacher for the genus Chama Linnaeus but that the word “type”? was not used. Schumacher’s action cannot therefore be accepted as a type selection for this genus* and accordingly Children’s (1823) selection of Chama lazarus Linnaeus is the valid selection. Quite apart from the strictly nomenclatorial position set out above, the species Chama lazarus Linnaeus is more satisfactory as a type species than Chama gryphoides Linnaeus would - have been. For the identity of the species named gryphoides by Linnaeus is not firmly established, while the authentic type specimen of lazarus Linnaeus is preserved in the Linnean collection. No systematist has attempted to separate C. lazarus generically from C. gryphoides and accordingly the concept represented by the nominal genus Chama does not depend on which of the two species is the type species. 5. There are three junior homonyms of Chama Linnaeus, 1758, which should be placed on the Official Index when that name is placed on the Official List. These names are :—(l1) Chama da Costa, 1778, Brit. Conch. : 230; (2) Chama Oken, 1815, Lehrbuch Naturgesch. 3 (Zool.) : 253 ; (3) Chama Morch (O.A.L.), 1853, Catalogus Conchyliorum quae reliquit D. Alphonso d Aguirra & Gedea, Comes de Yoldi 2 : 33. * It has been claimed (Stewart, loc. cit.) that, in consequence of a reference on p. 20 of the introduction to Schumacher’s work to “les espéces, que j’ai donner [sic] pour type tant des genres que pour leur subdivision ”, Schumacher’s citation of a species as the sole example under any genus is equivalent to its designation as type species of that genus. This point needs clarification by an Opinion of the Commission. The present application is that Chama lazarus should be accepted as type species of Chama irrespective of any future decision on this point. Bulletin of Zoological Nomenclature 329 6. I accordingly ask the International Commission :— (1) to place the under-mentioned generic name on the Official List of Generic Names in Zoology :—Chama Linnaeus, 1758 (gender : feminine) (type species, by selection by Children (1823) : Chama lazarus Linnaeus, 1758) ; (2) to place the under-mentioned specific name on the Official List of Specific Names in Zoology :—lazarus Linnaeus, 1758, as published in the com- bination Chama lazarus (specific name of type species of Chama Linnaeus, 1758) ; (3) to place the family-group name CHAMIDAE (correction of CAMACEA) Blainville, 1825 (type genus : Chama Linnaeus, 1758) on the Official List of Family-Group Names in Zoology ; (4) to place on the Official Index of Rejected and Invalid Generic Names in Zoology the under-mentioned names, each of which is a junior hononym of Chama Linnaeus, 1758 :— (a) Chama da Costa, 1778 ; (b) Chama Oken, 1815 ; (c) Chama Morch (0.A.L.), 1853 ; (5) to place on the Official Index of Rejected and Invalid Family-Group Names in Zoology the under-mentioned names, each of which is an Invalid Original Spelling for cHamIDAE :— (a) camAcEA Blainville, 1825 ; (b) cHAMADAE Fleming, 1828. 330 Bulletin of Zoological Nomenclature PROPOSED USE OF THE PLENARY POWERS TO PRESERVE THE GENERIC NAME “ TURBINELLA’’ LAMARCK, 1799, AS THE NAME FOR THE SACRED CHANK SHELL OF INDIA By JOSHUA L. BAILY, Jr. (San Diego, California, U.S.A.) (Commission’s Reference : Z.N.(S.) 383) The object of the present application is to ask the International Commission on Zoological Nomenclature to use its Plenary Powers to preserve the well- _ known name T'urbinella Lamarck, 1799 (Mém. Soc. Hist. nat. Paris 1799 : 73) as the name for the Sacred Chank Shell of India. 2. The name T'urbinella Lamarck, of which the Chank Shell Voluta pyrum Linnaeus, 1767 (Syst. Nat. (ed. 12) 1(2) : 1195) is type species by monotypy, was in uninterrupted use for well over one hundred years. It only became invalidated in 1926 as the accidental by-product of the publication in that year of the Commission’s Opinion 96, recognising as being available for nomen- clatorial purposes the catalogue entitled Museum Boltenianum anonymously published in 1798. This unfortunate work, the acceptance of which by the Commission caused such widespread confusion and name-changing, contained the generic name Xancus Roding, 1798 (Mus. bolten. 2: 134). The genus Xancus so established contained a number of species from which in 1906 (J. Conch. 11 : 296) Dall, in anticipation of the recognition of the availability of the Museum Boltenianum, had selected Voluta pyrum Linnaeus to be the type species of this genus. Thus, as matters now stand, the historic name Turbinella Lamarck is a junior objective synonym of Xancus Roding. 3. The names in the Museum Boltenianum were devised by Bolten but the “ indications ”’ which provide those names with the status of availability were supplied by Réding, to whom therefore these names should be attributed (see Hemming, 1955, Bull. zool. Nomencl. 11 : 56—57). In coining the name Xancus, Bolten no doubt deliberately Latinised the vernacular name “ Chank” habitually applied to this species, by adding the termination “ -us ” and using a different initial letter. In this case the “x” is not the Latin letter which has the sound “ks” but the Greek letter Chi which has the same form and on being transliterated into Latin is normally written as “ch”. Bolten’s idea was quite ignenious but etymologically the name so formed is objectionable because it comes from roots of several languages, the name itself being of Cingalese origin, while the prefix is Greek and the suffix Latin. Bull. zool. Nomencl. vol. 11, Part 11 (May 1956). : : : q Bulletin of Zoological Nomenclature 331 4. The fact that purists will find the name objectionable is however the least important of the reasons for asking for it to be suppressed. The Chank Shell is found in the Eastern seas in the area where the Indian and Pacific Oceans come together. In this area there are important Chank Fisheries which are of direct interest to at least three Sovereign States. Each of these States has its own ordinances and regulations for governing these fisheries, and it is Lamarck’s name T'urbinella which is used in all of these. 5. In addition to the legal and commercial documents in which the name Turbinella habitually appears but in which the name Xancus is never found, there is a great mass of archaeological and ethnological literature relating to the religious and other uses of the Chank Shell. In Hindoo mythology the God Vishnu underwent several incarnations and in one of these he assumed the form of a Chank Shell in order that he might go under the waters of the ocean to recover the Vedas which had been stolen and hidden under the sea. In all the literature dealing with this group of subjects it is the name T'urbinella which is used as the name for the Chank Shell and not the name Xancus. The Chank Shell is also of importance in Hindoo religion and medicine owing to the - practice of the Hindoo priesthood in administering medicine from reversed (sinistral) specimens of the Chank Shell. These sinistral Chank Shells are considered too sacred for any other use and have in consequence entered widely into Hindoo folk lore. In this literature also it is the name T'urbinella which has always been used for the Chank Shell. 6. The present is therefore pre-eminently one of those cases where long- established nomenclature ought not to be overturned in compliance with narrow technical requirements of a nomenclatorial kind. Such changes in names are open to strong objection, even when viewed from a strictly zoological angle, but these objections become insuperable when in addition to leading to the disappearance of some well-known zoological name (such as T'urbinella), such changes lead to serious confusion in fields far removed from actual zoology. Indeed, it is such changes, when permitted in the past, which have done so much to discredit zoological nomenclature and zoologists generally. 7. For the reasons set forth above I accordingly ask that the Commission should validate the name TJ'urbinella Lamarck by suppressing its senior objective synonym Xancus Réding, 1798. Even if these cogent reasons had not been present, I should still have considered necessary the action now recommended, for the name T'urbinella was taken as the base for a family-name TURBINELLIDAE (Swainson, 1840, Treatise Malac. (Lardner’s Cab. Cyclop.) : 75) well over a hundred years ago. I consider it important that this name should not be replaced by the virtually unknown name xANcIDAE Johnson, 1934 (Proc. Boston Soc. nat. Hist. 40(1) : 128). 332 Bulletin of Zoological Nomenclature 8. The following are the proposals which are therefore now submitted to the International Commission on Zoological Nomenclature, namely that it should :— (1) use its Plenary Powers to suppress the generic name Xancus Roding, 1798, for the purposes of the Law of Priority but not for those of the Law of Homonymy ; (2) place the under-mentioned name on the Official List of Generic Names in Zoology :—Turbinella Lamarck, 1799 (gender: feminine) (type species, by monotypy : Voluta pyrum Linnaeus, 1767) ; (3) place the under-mentioned name on the Official List of Specific Names in Zoology :—pyrum Linnaeus, 1767, as published in the combination Voluta pyrym (specific name of type species of T'urbinella Lamarck, 1799) ; (4) place the under-mentioned name on the Official Index of Rejected and Invalid Generic Names in Zoology :—Xancus Roding, 1798, as suppressed under the Plenary Powers under (1) above ; (5) place the under-mentioned name on the Official List of Family-Group Names in Zoology :—TURBINELLIDAE Swainson, 1840 (type genus: Turbinella Lamarck, 1799) ; (6) place the under-mentioned name on the Official Index of Rejected and Invalid Family-Group Names in Zoology :—xaNcIDAE Johnson, 1934 (type genus : Xancus Roding, 1798). Bulletin of Zoological Nomenclature 333 PROPOSED USE OF THE PLENARY POWERS TO DESIGNATE A TYPE SPECIES IN HARMONY WITH ACCUSTOMED USAGE FOR “ TERRAKEA ” BOOKER (F.W.), 1930 (CLASS BRACHIOPODA), A GENUS BASED UPON A MISIDENTIFIED TYPE SPECIES AND TO VALIDATE THE NAME CURRENTLY USED FOR THE SPECIES SO TO BE DESIGNATED By W. G. H. MAXWELL, B.Sc., Pu.D. (Beit Scientific Research Fellow, Imperial College of Science and Technology, London) (Commission’s Reference : Z.N.(S.) 438) It is the object of this application to ask the International Commission on Zoological Nomenclature to use its Plenary Powers to suppress as a nomen dubium the specific name brachythaerus Sowerby (G.B.), 1844, as published in the combination Producta brachythaerus (in Darwin (C.R.), Geological Observa- tions on the Volcanic Islands : 158), and to designate as the type species of Terrakea Booker (F.W.), 1930 (‘‘ A Review of some of the Permo-Carboniferous Productidae of New South Wales with a tentative reclassification’ J. Proc. roy. Soc. N.S.W. 64 : 66), the species figured as Productus brachythaerus by Morris in de Strzelecki (P.E.), 1845 (‘‘ Physical Description of New South Wales and Van Diemen’s Land ” pl. 14 fig. 4c). By so doing, the genus Terrakea Booker, 1930, and the species Produstus brachythaerus Morris, 1845, will become available for use in their accustomed sense, and unnecessary confusion will be avoided. The particulars of the case are given below :— 2. Sowerby (G.B.), in Darwin, 1844 (: 158) described the species Producta brachythaerus nov., but gave no figures. He referred as follows to three speci- mens in the description :—“. . . it is in limestone, of the ordinary grey colour of mountain limestone. Another specimen, which I suppose to be an impression of the inside of the flat valve, is in stone, of a light rusty-brown colour. There is a third specimen, which I believe to be the impression of the inside of the deeper valve, in a nearly similar stone, accompanied by other shells.” Only the second of these specimens is now extant. It is in the British Museum (Natural History). Buckman (R.), 1909 (in Etheridge (S.S.), Jr. and Dun (W:S.), “Notes on the Permo-Carboniferous Producti of Eastern Australia; with Synonymy ”’, Rec. geol. Surv. N.S.W. 8(4) : 298), Hill (D.), 1950 (‘‘ The Pro- ductinae of the Artinskian Cracow Fauna of Queensland” Univ. Qld. Papers, Dept. Geol. 3(2) : 19) and the present author have identified the specimen B.19298 in the British Museum (Natural History) as probably being the second specimen mentioned by Sowerby in 1844 (: 158). It belongs to the genus Strophalosia King (W.), 1846, and may be conspecific with Strophalosia jukesi Bull. zool. Nomencl. vol. 11, Part 11 (May 1956). 334 Bulletin of Zoological Nomenclature Etheridge (R.), Jr., 1880. However, the specific identity of the other two specimens is unknown and there is no evidence to suggest that they were conspecific with specimen B.19298 discussed above. 8. Morris, 1845 (in de Strzelecki op. cit. : 284, pl. 14, figs. 4a-c) described and figured two specimens under the name Productus brachythaerus Sowerby. Some later authors have regarded these two specimens as belonging to separate species, others as variants of the one species. However, those workers who have examined both Morris’s two specimens and Sowerby’s only existing specimen are unanimous in their conclusion that they are not conspecific or even con- generic. Morris’s specimens belong to the genus which Booker, 1930 (op. cit. : 66) described as Terrakea ; the only existing specimen of Sowerby’s belongs to Strophalosia King, 1846. 4, Subsequent authors have interpreted Producta brachythaerus Sowerby as being the same species as that shown as fig. 4c of Morris’s plate 14. These authors include de Koninck (L.G.), 1877 (Fossiles Paléozoiques de la Nouvelle- Galles du Sud 3 : 198, pl. 10, figs. 4, 4a (err. pro 3, 3a)) ; Etheridge, Jr., 1880 (‘‘ On a collection of fossils from the Bowen River Coalfield and the limestone of the Fanning River, North Queensland ”’, Proc. roy. Phys. Soc. Edinb. 5(7) : 284, pl. 8, fig. 16, pl. 9, figs. 17, 18) ; Jack (R.L.) and Etheridge, 1892 (Geology and Palaeontology of Queensland and New Guinea : 248—252, pl. 12, figs. 10—13, pl. 13, fig. 5, pl. 44, fig. 14); Etheridge and Dun, 1909 (Notes on the Permo-Carboniferous Producti of Eastern Australia; with Synonymy. Rec. geol. Surv. N.S.W. 8(4) : 293—300, pls. 42, 48); Booker, 1930 (op. cit. : 66). 5. Hill, 1950 (op. cit. : 18), although distinguishing Sowerby’s and Morris’s species from one another, stated ‘“‘ I use Terrakea in Booker’s sense for species congeneric with P. brachythaerus Morris fig. 4c non Sowerby ”’. 6. Booker, 1930 (:66) erected the genus Terrakea nov., and designated as the type species ‘‘ Terrakea brachythaera G. B. Sowerby, 1844 (sp.)”’. Booker had not seen Sowerby’s specimens, and, following authors subsequent to Sowerby, 1844, he interpreted Producta brachythaerus on the species figured as 4c on plate 14 by Morris, 1845 (op. ctt.). 7. Hill, 1950 (: 18—20) reviewed the problems associated with Terrakea and Producta brachythaerus, and concluded that under the Régles, P. brachy- thaerus ought to be interpreted on what is probably Sowerby’s only extant specimen, which belongs to a species of Strophalosia King, 1846. 3 8. Discussion: At this point it is necessary to note that in his description of Producta brachythaerus Sowerby, 1844 (op cit.) referred to three specimens (see paragraph 1 above), but under Rule (e) in Article 30, only the first would have been eligible for selection as the lectotype, since doubt was expressed as to the identity of the other two specimens. The first specimen is now lost, and OO ene Bulletin of Zoological Nomenclature 335 Sowerby’s original description is insufficient to indicate whether its characters were those of Strophalosia King, 1846, or those of Terrakea Booker, 1930. Consequently, Producta brachythaerus Sowerby, 1844 is a nomen dubium. 9. The name Terrakea Booker, 1930, has become firmly established in Australian literature and it is desirable that this usage should not be disturbed. All the difficulties in the present case would disappear if the name brachy- thaerus Sowerby, 1844, as published in the combination Producta brachythaerus were to be suppressed by the Commission under its Plenary Powers and the same name validated as from Morris, 1845 (: pl. 14, fig. 4c), the species so named being designated by the Commission as the type species of Terrakea Booker. A solution on these lines would moreover be in full harmony with the Directive given to the Commission by the Thirteenth International Congress of Zoology, Paris, 1948, under which the Commission is required to use its Plenary Powers to secure that, where a genus is based (as was Terrakea Booker) upon a mis- identified type species, the type species of that genus shall be the species so intended by the original author of the generic name in question in cases where (as in the present instance) current usage is based upon the intention of that author and not upon the species actually cited by him when establishing the nominal genus concerned (see 1950, Bull. zool. Nomencl. 4 : 158—159). This therefore is the action which I recommend that the Commission should take. 10. The proposal which is now submitted is that the International Com- mission should :— (1) use its Plenary Powers :— (a) to suppress for the purposes both of the Law of Priority and of the Law of Homonymy :— (i) the specific name brachythaerus Sowerby (G.B.), 1844, as published in the combination Producta brachythaerus ; (ii) any uses of the specific name brachythaerus in combination with the generic name Productus or its variant spelling Producta subsequent to Sowerby, 1844, and prior to Morris, 1845; (b) to validate the specific name brachythaerus in the combination Productus brachythaerus as from Morris, 1845, the species so named to be interpreted by reference to the specimen (i) figured by Morris as fig. 4c on plate 14 in the paper referred to above and re-figured by Hill in 1950 (: pl. 2, fig. 1) and (ii) now preserved in the British Museum (Natural History) under the Registered Number BB.9466 ; (c) under the procedure prescribed by the Thirteenth International Congress of Zoology, Paris, 1948, for determining the species to be accepted as the type species of a genus based upon a 336 Bulletin of Zoological Nomenclature misidentified species, (i) to set aside all designations or selections of type species for the genus Terrakea Booker, 1930 (Class Brachiopoda) made prior to the Ruling now asked for and (ii), having done so, designate as the type species of the foregoing genus the nominal species Productus brachythaerus Morris, 1845, as validated and defined under the Plenary Powers under (b) above ; (2) place the under-mentioned generic name on the Official List of Generic Names in Zoology :—Terrakea Booker, 1930 (gender : feminine) (type species, by designation under the Plenary Powers under (1)(c) above : Productus brachythaerus Morris, 1845, as validated and defined under the Plenary Powers under (1)(b) above ; (3) place the under-mentioned specific name on the Official List of Specific Names in Zoology :—brachythaerus Morris, 1845, as published in the combination Productus brachythaerus, as validated under the Plenary Powers under (1)(b) above (specific name of type species of Terrakea Booker, 1930) ; (4) place the names and usages specified respectively in (1)(a)(i) and (1)(a)(ii) above, as there suppressed under the Plenary Powers, on the Offici Index of Rejected and Invalid Specific Names in Zoology. SUPPORT FOR THE VALIDATION UNDER THE PLENARY POWERS OF “ BITHYNIA”’ LEACH, 1818 (CLASS GASTROPODA) (a) By B. HUBENDICK (Naturhistoriska Rijksmuseum, Stockholm) (Commission’s reference : Z.N.(S.) 452) (For the application in this case see Bull. zool. Nomencl. 11 : 275—278) (Letter dated 17th April 1956) I wish to record my strong approval of Mr. Ellis’s action in Bull. zool. Nomenel. 11(9) : 275—278. (b) By C. O. REGTEREN ALTENA (Rijksmuseum van Natuurlijke Historie, Leiden, The Netherlands) (Letter dated 18th April 1956) Mr. A. E. Ellis was so kind as to send me a copy of his ‘‘ Proposed validation under the Plenary Powers of the generic name Bithynia Leach, 1818 (Class Gastropoda) ” published in the Bull. zool. Nomencl. vol. 11, pp. 275—278 I wholly agree with Mr. Ellis that the actions he asks to be taken on p. 278 of his paper would serve a useful purpose and prevent the confusion which would be the result of a general use of the generic name Bulimus Scopoli, 1777, for Helix tentaculata Linnaeus, 1758, and its near allies. Bulletin of Zoological Nomenclature 337 PROPOSED USE OF THE PLENARY POWERS TO VALIDATE THE CURRENTLY ACCEPTED USAGE OF THE GENERIC NAME “UNIO ’”? PHILIPSSON, 1788 (CLASS PELECYPODA) By A. E. ELLIS (Epsom College, Epsom, England) (Commission’s Reference : Z.N.(S.) 451) The object of the present application is to ask the International Com- mission on Zoological Nomenclature to use its Plenary Powers to validate the currently accepted usage of the very well-known generic name Unio Philipsson, 1788 (Class Pelecypoda). The facts of this case are set out below. 2. The following are the references for the generic names involved in the present case :— (a) Unio Philipsson, 1788, Dissertatio historico-naturalis sistens nova Testace- . orum Genera : 16 (type species, by selection by Turton, 1831 (anual | Land & Fresh-water Shells Brit. Islands : 3): Mya margaritifera | Linnaeus, 1758, Syst. Nat. (ed. 10) 1 : 671) Note 1: In making the above type selection Turton cited Mya margaritifera Montagu, 1803 (Testac. brit. : 33). Montagu did not, however, publish this as a new name, his employment of this name being only a later usage of the name Mya margaritifera Linnaeus, 1758. - Note 2: This genus was established in a thesis by Philipsson, working under his master Retzius at the University of Lund. By the law or custom then obtaining the professor was treated as the author of all papers which a student under him defended. For this reason the name Unio and other names in this thesis have been attributed by some authors to Retzius. It is clear, however, from the title page that Philipsson was the real author of this Dissertatio and the name Unio is therefore correctly attributable to him and not to Retzius. (b) Limnaea Poli, 1791, Testacea utriusque Siciliae 1:31 (type species, by selection by Ellis, 1947 (Synopsis Brit. Fauna (Linn. Soc.) No. 5 : 14) : Mya pictorum Linnaeus, 1758, Syst. Nat. (ed. 10) 1 : 671) (c) Lymnaea (emend. of Lymnoea) Lamarck, 1799, Mém. Soc. Hist. nat., Paris, 1 : 75 (type species, by selection by Fleming, 1818 (Ency. brit. Suppl. 4th-6th Eds. 3 : 313): Helix stagnalis Linnaeus, 1758, Syst. Nat. (ed. 10) 1 : 774). (For discussion of the original orthography of this generic name see paragraph 8 below.) Bull. zool. Nomencl. vol. 11, Part 11 (May T1956). 338 Bulletin of Zoological Nomenclature (d) Lymnium Oken, 1815, Lehrb. Naturgesch. 8 (Zool.) (Abth. 1) : 236, 237 (type species, by monotypy : Mya pictorum Linnaeus, 1758) (e) Limnium Oken, 1815, Lehrb. Naturgesch. 3 (Zool.) (Abth. 1) : viii (an Erroneous Original Spelling for Lymnium Oken, 1815) (f) Lymnaea Oken, 1815, Lehrb. Naturgesch. 8 (Zool.) (Abth. 1) : 236 (cited as a synonym of Unio) (g) Margartifera (typographical error Margaritifera) Schumacher, 1816, Overs. K. Dansk. Vidensk. Selsk. Forh. 7 :'7 (type species, by mono- typy: Margartifera fluviatilis Schumacher, 1816, Overs. K. Dansk. Vidensk. Selsk. Forh. 7 :7 (a substitute name for Mya margaritifera Linnaeus, 1758)) ; (h) Margaritana Schumacher, 1817, Essai d’un nouveau Systeme des Habita- tions des Vers Testacés : 41, 123 (type species, by monotypy : Margarti- fera fluviatilis Schumacher, 1816) (i) Mysca Turton, 1822, Conchylia Insularum britannicarum : xlv, 243 (type species, by selection by Turton, 1831 (Manual Land & Fresh- water Shells Brit. Islands : 3): Mya ovalis Montagu, 1803, Test. brit. : 34 (a junior subjective synonym of Unio tumidus Philipsson, 1788, Dissert. hist.-nat. nov. Test. Genera : 17)) 3. The well-known genus Unio (Order Eulamellibranchiata) was established by Philipsson in 1788 for certain freshwater mussels now classified in the superfamily UNIONACEA or NAIADES. As so established this genus included Unio margaritiferus (Mya margarilifera Linnaeus, 1758), Unio pictorum (=Mya pictorum Linnaeus, 1758), Unio tumidus Philipsson, 1788 (: 17), and other species. The first of the above species was selected as the type species of the genus Unio by Turton in 1831. In 1847, Gray (J.E.) (Proc. zool. Soc. Lond. 15(178) : 196), overlooking Turton’s selection of Mya margaritifera Linnaeus, 1758, selected Mya pictorwm Linnaeus, 1758, as the type species of Unio. 4. For so long as all the species included by Philipsson in his genus Unio continued to be regarded as congeneric, no difficulty arose, and the generic name Unio was used by most XIXth century authors for all the European freshwater UNIONACEA except those placed in the genus Anodonta Lamarck, 1799. During the present century, however, anatomical investigations have shown that Mya margaritifera Linnaeus differs in so many important features from the other species included in the genus Unio that it has been separated from them as a distinct genus and by some authors has even been placed in a separate family. The generic name Margaritifera (emend. of Margartifera) Schumacher, 1816, or its junior objective synonym Margaritana Schumacher, 1817, was accordingly brought back into use for Mya margaritifera Linnaeus, 1758, and the allied species Unio auricularius Spengler, 1793 (Skriv. Nat. Hist. oi ili die ahead Bulletin of Zoological Nomenclature 339 Selsk. Kobenhavn 3 (Hft. 1) : 54), and is now universally employed in this sense. Under this arrangement the name Unio is retained for Unio pictorum (Linnaeus) and its allies, following Gray’s type-selection of 1847. 5. In a paper published in 1941 (J. Conch. 21 : 265, 273) Kennard, relying upon Turton’s type-selection of 1831, restored Mya margaritifera Linnaeus to Unio and revived the obscure and long-forgotten name Lymnium Oken, 1815, for Mya pictorum Linnaeus. Kennard ignored the earlier name Limnaea Poli, 1791, on the ground that Poli’s ““ work has been rejected for nomen- clatorial purposes” (Kennard & Woodward, 1926, Synonymy of the British non-marine Mollusca : 402). Poli’s work is definitely binominal in character and it is not clear why Kennard considered that it should be rejected. In any case this statement that Poli’s work had already been rejected is incorrect, for, as I am informed by Mr. Francis Hemming, Secretary to the International Commission on Zoological Nomenclature, no Ruling rejecting this work has been given by the Commission. Kennard pointed out (verbally) that, if the name Lymnium Oken, as well as the name Limnaea Poli, were to be rejected, the oldest available name for this group would be Mysca Turton, 1822, the type species of which is Mya ovalis Montagu, 1803, which is identical with Unio tumidus Philipsson, 1788, a species which is regarded as congeneric with the species now known as Unio pictorum (Linnaeus). 6. In considering this matter we may fortunately set on one side the name Lymnium Oken for, since the present application was first submitted to the International Commission, that body has examined the question of the avail- ability for nomenclatorial purposes of Oken’s Lehrbuch (Hemming, 1954, Bull. zool. Nomencl. 9 : 193—207) and, as I am informed by the Secretary, has decided that in the foregoing work Oken did not consistently apply the principles of binominal nomenclature and therefore that new names published in it did not thereby acquire the status of availability. I am further informed by Mr. Hemming that the foregoing decision has been embodied by the Com- mission in Opinion 417 (now in the press). It is therefore no longer necessary in the present case to consider further the name Lymnium Oken and its two variant spellings beyond noting that all of these names should now be placed on the Official Index of Rejected and Invalid Generic Names in Zoology. 7. Even after the disappearance of the Oken names discussed above we are still left with a twofold difficulty namely (1) that, so long as Turton’s selection of Mya margaritifera Linnaeus as the type species of Unio Philipsson remains valid, the name Unio cannot be used for the group to which it has for so long been applied and (2) that this group would have to be known by the particularly unsuitable name Limnaea Poli. The use of this name for this genus could not fail to cause the greatest conceivable confusion owing to its similarity to the name Lymnaea Lamarck, 1799, a name which has been in 340 Bulletin of Zoological Nomenclature continuous use for a genus of freshwater Gastropoda for over one hundred and fifty years. There is therefore the strongest possible case for the use by the Commission of its Plenary Powers for the purpose of preventing the devastating confusion which would result from the application of the-normal provisions of the Régles in this case. The action required for this purpose is that the Commission should use its Plenary Powers to set aside all existing type selections for the genus Unio Philipsson, 1788, and having done so, to designate Mya pictorum Linnaeus, 1758, to be the type species of this genus. — This action would remove all the difficulties in the present case, for (a) it would restore the generic name Unio to the group of species to which that name has always been applied and (b) would render harmless the name Limnaea Poli, 1791, which would then fall as a junior objective synonym of Unio Philipsson, 1788. Finally, under this arrangement the name Mysca Turton, 1822, would remain in well-deserved obscurity, becoming a junior subjective synonym of Unio Philipsson. . 8. As noted in the opening paragraph of the present application, Lamarck when introducing the generic name Lymnaea, used the erroneous spelling Lymnoea. This was, however, corrected to Lymnaea in the later part of Lamarck’s paper. Accordingly, Lymnoea Lamarck is an Invalid Original Spelling and Lymnaea is a Valid Emendation. In this connection attention may be given to the following notes published by Kennard & Woodward in 1926 and by Winckworth in 1939 :— (a) Kennard (A.S.) and Woodward (B.B.), 1926, Synonymy of the British Non-Marine Mollusca : 41 :— “* Tymnoea & Lymnaea: Lamarck, Mém. Soc. His. Nat. Paris, i, — p. 75. The ‘oe’ was a typographical error and occurs in several other words in the early part of the paper. This was rectified in the latter portion of the paper and the concluding tabie.” (b) Winckworth (R.), 1939, Proc. Malac. Soc. Lond. 23 : 315 “* Lymnaea Lamarck : The original spelling of the generic name is Lymnoea with a digraph for oe, which is clearly a misprint for ae. The y has been altered by Agassiz and others, since the word is pre- sumably derived from Awvaios; Lamarck, however, consistently used a y in both vernacular and Latin forms in 1799, in the repetition of the generic proposal in 1801 as Lymnaea and in the Animaux sans Vertébres.”’ 9. The name Lymnaea Lamarck has suffered an exceptionally large number of variant spellings of which no less than thirteen were listed by Kennard & Woodward (1926, loc. cit. : 41, 42). These were as follows :-— Limnaea Blainville, 1823, Dictionnaire des Sciences naturelles 26 : 449 Limnaeus Pfeiffer (C.), 1821, Naturgeschichte Deutscher Land- und Siisseasser- Mollusken 1 : 14, 84 Limnea Fleming, 1828, A History of British Animals : 273 Bulletin of Zoological Nomenclature 341 Timneus Draparnaud, 1801, Tabl. Moll. France : 47 Limnoea Gourdon, 1889, Catalogue raisonné des Mollusques de la Pique et de ses affluents : 70 Limnoeus Shuttleworth, 1872, Hnumeration des Plantes . . . ainsi que des Mollusques terrestres et de Veau douce de l’Ile de Corse : 28 Iymnaeus Cuvier (G.L.C.F.D.), 1817, Régne Anim. 2 : 412 LIymnea Link, 1807, Beschreibung der Naturalien-Sammlung der Universitat zu Rostock 3 : 138 Lymneus Feérussac, 1812, Ann. Mus. Hist. nat. Paris 9 : 252 LIymnoea Suter, 1913, Man. N.Z. Mollusca: 604 Iymnoeus Michelin, 1831, Mag. Zool. 1 (Moll.) : 22 Lymnula Rafinesque, 1819, Journ. Phys. Paris 88 : 423 Iymnus Montfort, 1810, Conchyliol. syst. Classif. méth. Coquilles 2 ; 262 10. Both the genus Unio Philipsson and the genus Lymnaea Lamarck are the type genera of universally recognised family-group taxa. The genus Lymnaea Lamarck was first made the type genus of a family-group taxon by Rafinesque, 1815 (Analyse Nature : 144), who regarded this taxon as being of family rank. He applied to it the defectively formed name Lymnipia. Nine years later Gray (J.E.)(Ann. Phil. 25 : 107) also erected a family-group taxon on the basis of this genus, calling this taxon by the defectively formed name LYMNAEADAE. The genus Unio Philipsson was first made the basis of a name for a family-group taxon by Fleming (J.) in 1828 (Hist. Brit. Anim. : 408, 415), who established the family untonmpaz. Finally, a family-group name MARGARITIFERIDAE based upon the name Margaritifera Schumacher, 1816, was established by Haas (F.) in 1940 (Publ. Field Mus. (Zool. Ser.) 24 : 119). This family is recognised by those workers who (as explained in paragraph 4 above) consider that its type genus (Margaritifera Schumacher) and Unio Philipsson, as now proposed to be defined under the Plenary Powers (i.e. with Mya pictorum Linnaeus as type species) are referable to different family-group taxa. I have pleasure in acknowledging the help very kindly given by Dr. L. R. Cox (British Museum (Natural History)) in tracing the place where the foregoing family-group names were first published. 11. In the light of the considerations set forth above, the International Commission on Zoological Nomenclature is now asked :— (1) to use its Plenary Powers (a) to set aside all selections of type species for the genus Unio Philipsson, 1788, made prior to the Ruling now asked for, and (b), having done so, to designate Mya pictorum Linnaeus, 1758, to be the type species of the foregoing genus ; (2) to place the under-mentioned generic names on the Official List of Generic Names in Zoology :— (a) Unio Philippson, 1788 (gender: masculine) (type species by designation under the Plenary Powers under (1)(b) above: Mya pictorum Linnaeus, 1758) ; 342 Bulletin of Zoological Nomenclature (b) Margaritifera (emend. of Margartifera) Schumacher, 1816 (gender : feminine) (type species, by monotypy: Mya margaritifera Linnaeus, 1758) ; (c) Lymnaea Lamarck, 1799 (gender: feminine) (type species, by selection by Fleming (J.) (1818): Helix stagnalis Linnaeus, 1758) ; (3) to place the under-mentioned specific names on the Official List of Specific Names in Zoology :— (a) pictorum Linnaeus, 1758, as published in the combination Mya pictorum (specific name of type species of Unio Philipsson, 1788) ; (b) margaritifera Linnaeus, 1758, as published in the combination Mya margaritifera (specific name of type species of Margaritifera (emend. of Margartifera) Schumacher, 1816) ; (c) stagnalis Linnaeus, 1758, as published in the combination Helix stagnalis (specific name of type species of Lymnaea Lamarck, 1799) ; (d) auricularius Spengler, 1793, as published in the combination Unio auricularius ; (e) tumidus Philipsson, 1788, as published in the combination Unio tumidus ; (4) to place the under-mentioned generic names on the Official Index of Rejected and Invalid Generic Names in Zoology :— (a) Limnaea Poli, 1791 (a junior objective synonym of Unio Philipsson, 1788) ; (b) Lymnoea Lamarck, 1799 (an Invalid Original Spelling for Lymnaea Lamarck, 1799) ; . (c) Limnium Oken, 1815 (a name published in a work rejected for nomenclatorial purposes; an Invalid Original Spelling for Lymnium Oken, 1815) ; (d) Lymnaea Oken, 1815 (a name published in a work rejected for nomenclatorial purposes; an Invalid Original Spelling for Lymnium Oken, 1815) ; (e) the thirteen Erroneous Subsequent Spellings for Lymnaea Lamarck, 1799, listed in paragraph 9 of the present application ; (f) Lymnium Oken, 1815 (a name published in a work rejected for nomenclatorial purposes) ; (g) Margaritana Schumacher, 1817 (a junior objective synonym of Margaritifera (emend. of Margartifera) Schumacher, 1816) ; (h) Margartifera Schumacher, 1816 (an Invalid Original Spelling for Margaritifera Schumacher, 1816) ; Sine pi oh Se Bulletin of Zoological Nomenclature 343 (5) to place the under-mentioned Specific name on the Official Index of Rejected and I nvalid Specific Names in Zoology :— fluviatilis Schumacher, 1816, as published in the combination Margartifera [sic] fluviatilis (a junior objective synonym of margaritifera Linnaeus, 1758, as published in the combination y@ margaritifera) ; (6) to place the under-mentioned familv- Toup names on the Official List Pp y-group of Family-Group Names in Zoology : — (a) LYMNAEIDAE (correction of LYMNIDIA) Rafinesque, 1815 (type genus: Lymnaea Lamarck, 1799) ; (b) UNIONIDAE Fleming (J.), 1828 (type genus: Unio Philipsson, 1788) ; (Cc) MARGARITIFERIDAE Haas (F.), 1940 (type genus: Margaritifera Schumacher, 1816) (for use by those workers who consider on taxonomic grounds that the genera Margaritifera Schumacher, 1816, and Unio Philipsson, 1788 (type genus of UNIONIDAE Fleming, 1828) are referable to different family-group taxa) ; (7) to place the under-mentioned family-group names on the Official Index of Rejected and Invalid Family-Group Names in Zoology :— (a) Lymnip1a Rafinesque, 1815 (type genus: Lymnaea Lamarck, 1799) (an Invalid Original Spelling for LYMNAEIDAE) ; (b) LYMNAEDAE Gray (J -E.), 1824 (type genus: Lymnaea Lamarck, 1799) (an Invalid Original Spelling for LyMNAaErDAz). 344 Bulletin of Zoological Nomenclature PROPOSED SUPPRESSION FOR NOMENCLATORIAL PURPOSES UNDER THE PLENARY POWERS OF A PAMPHLET BY R. B. HORNIMAN ENTITLED “ PRELIMINARY DESCRIPTIONS OF SOME NEW BIRDS” AND BEARING THE DATE “ JANUARY 1940 ” By CHARLES VAURIE (The American Museum of Natural History, New York) (Commission’s Reference : Z.N.(S.) 782) The purpose of the present application is to ask the International Com- mission on Zoological Nomenclature to use its Plenary Powers to suppress for nomenclatorial purposes a four-page pamphlet by R. B. Horniman entitled Preliminary Descriptions of some new Birds and bearing the date “‘ January 1940”. The facts of this case are set out below. This matter is one of some urgency from my point of view since I am at present engaged in the prepara- tion of a Checklist of the birds of the Palaearctic Region in which it would be necessary to take account of certain of the new names in this pamphlet if it were to be accepted as being available for nomenclatorial purposes. 2. This pamphlet is excessively rare. So far as I have been able to trace, there is only one copy of it in the United States and this copy is in private hands, while in Europe the only copy known to me is one in the library of the British Museum (Natural History). Further, this pamphlet has not been noticed in the Zoological Record or in other literature-recording serials known to me. In these circumstances it appears to Dr. James P. Chapin with whom I have discussed this matter and to myself that there is a strong presumption that this pamphlet was never duly “ pub- lished ” within the meaning of Article 25 of the Régles and therefore that the new names in it possess no status in zoological nomenclature. Unfortunately, this seems to be a matter on which it is improbable that definite evidence will be forthcoming, for it has proved impossible to communicate with Mr. Horniman, the sole source from which authoritative evidence might have been obtained and it is not known even whether he is still alive. Some of the birds described in this pamphlet were stated by Horniman to be in the collection of Mr. C. M. N. White, but White also has been unable to throw any light on the question whether this pamphlet was duly “ published ”’. 3. Names and descriptions of fourteen allegedly new birds are given in this pamphlet. The provenance of these birds is as follows: (1) Belgian Congo — (various localities), four names; (2) Mwinilunga, Northern Rhodesia, four names ; (3) Kenya-Abyssinian border, one name; (4) Scotland, five names ~ Bull. zool. Nomencel. vol. 11, Part 11 (May 1956). tl mae > ae Ce i Bulletin of Zoological Nomenclature 345 (North Uist, Outer Hebrides, two names; Skye, Inner Hebrides, two names ; Argyllshire, one name). 4. So far as I have been able to ascertain, all these names have been ignored by later workers. For example, the five names for British birds were ignored by the British Ornithologists’ Union in its Checklist of the Birds of Great Britain and Ireland published in 1952, although at the time the Union was aware of the existence of Horniman’s pamphlet. Similarly in his work The Birds of the Belgian Congo Chapin has ignored the four names given to Congo birds. 5. I am entirely in favour of the rejection of the new names included in this pamphlet but I consider that, in order to prevent any subsequent argument on this subject, this should be done not by leaving these names out of account but by obtaining a definite Ruling from the Commission rejecting this pamphlet for nomenclatorial purposes. There are two means by which this result could be secured. First, the Commission, if it so thought fit, could give a Ruling that this pamphlet was not duly “ published ’’ within the meaning of the Reégles. Second, without entering into this question, it might suppress this pamphlet for nomenclatorial purposes under its Plenary Powers. Although I think it virtually certain that this pamphlet was never “ published” and therefore that the names in it possess no status of availability, I do not feel that this has been definitely established, despite the efforts which have been made to obtain information on this subject. I conclude therefore that the best course is that the Commission should be asked to use its Plenary Powers to suppress this pamphlet for nomenclatorial purposes, having regard to the fact (1) that it is highly probable that it was never duly ‘“ published ”’, (2) that it is so excessively rare that, if it were to be accepted, very few ornithologists would ever be able to see it, (3) that the new names in this pamphlet have been consistently ignored by later authors, and (4) that unnecessary name-changing would result if this pamphlet were to be accepted as from January 1940, the date printed on it. 6. The International Commission on Zoological Nomenclature is accordingly asked :— (1) to use its Plenary Powers to suppress for nomenclatorial purposes the 4-page pamphlet by H. B. Horniman entitled Preliminary Descriptions of some new Birds and bearing the date “ January 1940” ; (2) to place the title of the pamphlet specified in (1) above, as there proposed to be suppressed under the Plenary Powers, on the Official Index of Rejected and Invalid Works in Zoological Nomenclature ; (3) to place the under-mentioned specific names included in the above pamphlet on the pages severally specified below on the Official Index of Rejected and Invalid Specific Names in Zoology as being names possessing no status either under the Law of Priority or under the Law of Homonymy :— (a) kKasat Horniman, 1940, as printed in the combination Halcyon leucocephala kasai (: 1); Bulletin of Zoological Nomenclature (b) whitet Horniman, 1940, as printed in the combination Prodotiscus whitei (: 1); (c) mwinilunga Horniman, 1940, as printed in the combination Cossypha heuglint mwinilunga ( : 2); (d) hebridiwm Horniman, 1940, as printed in the combination Erithacus rubecula hebridium ( : 2) ; (e) limes Horniman, 1940, as printed in the combination Pycnonotus tricolor limes ( : 2) ; (f) hebridensis Horniman, 1940, as printed in the combination Alauda arvensis hebridensis ( : 2) ; (g) callewaerti Horniman, 1940, as printed in the combination Tchagra senegala callewaerti ( : 3) ; (h) skyensis Horniman, 1940, as printed in the combination Troglodytes troglodytes skyensis ( : 3) ; (i) scotica Horniman, 1940, as printed in the combination Certhia — familiaris scotica (: 3) ; (j) hebridium Horniman, 1940, as printed in the combination Emberiza calandra hebridium ( : 3) ; (k) intensus Horniman, 1940, as printed in the combination Serinus mozambicus intensus ( : 4) ; (1) pygmaea Horniman, 1940, as printed in the combination Anthoscopus pygmaea ( : 4) ; (m)anonymus Horniman, 1940, as printed in the conititadhaiad Pogoniulus chrysoconus anonymus ( : 4) ; (n) longipenne Horniman, 1940, as printed in the combination Tricholaema melanocephalum longipenne ( : 4). = mr C—~—””—” a Bulletin of Zoological Nomenclature 347 PROPOSED USE OF THE PLENARY POWERS TO PRESERVE THE GENERIC NAME “ ELAPHE ”’ FITZINGER, 1833 (CLASS REPTILIA) By ROBERT MERTENS (Natur-Museum und Forschungs-Institut Senckenberg, Frankfurt a. Main, Germany) (Commission’s Reference : Z.N.(S.) 824) The object of the present application is to ask the International Com- mission to use its Plenary Powers to prevent the well-known generic name Elaphe Fitzinger, 1833 (Class Reptilia) from disappearing as a junior subjective synonym of the generic name Gonyosoma Wagler, 1828. The facts of this case are set out in the following paragraphs. 2. Attention was drawn to this problem by Malcolm Smith in 1943 (Fauna Brit. Ind. Ceylon, Burma, Rept. & Amph. 3 : 139, 141), who, when dealing with the Indian species of the genus Elaphe Fitzinger, 1833, wrote as follows :— “‘T cannot find any morphological characters by which to distinguish Gonyo- soma Wagler, 1828, type viride=oxycephala, from the species usually placed under Elaphe Fitzinger, 1833. Gonyosoma therefore should stand as the name of the genus’. In view, however, of the disturbance in current practice which this change of name would have caused, Malcolm Smith retained the generic name Elaphe Fitzinger. 3. According to current taxonomic views Elaphe parreyssiti Wagler, 1833, the type species of Elaphe Fitzinger, 1833, by monotypy, is a junior subjective synonym of Coluber sauromates Pallas, [1814], which is currently treated as being a subspecies of Coluber quatuorlinearus Lacépéde, 1789, and Gonyosoma viride Wagler, 1828, the type species, by monotypy, of Gonyosoma Wagler, 1828, is a junior subjective synonym of Coluber oxycephalas Boie, 1827. Further it is currently considered that Coluber quatuorlineatus Lacépéde and Coluber oxycephalus are congeneric with one another. Thus, as observed by Malcolm Smith, the name Hlaphe Fitzinger, 1833, is a junior subjective synonym of Gonyosoma Wagler, 1828. 4. The substitution of the name Gonyosoma for Elaphe would be very troublesome and confusing in view of the large number of Elaphe forms, including nine in Europe alone, thirty-three in Asia and sixteen in North and Central America. The disturbance which would be caused by this change in name would affect check lists and numerous taxonomic and faunistic works. Bull. zool. Nomencl. vol. 11, Part 11 (May 1956). 348 Bulletin of Zoological Nomenclature 5. In order to prevent the undesirable results indicated above, it is proposed that the International Commission should use its Plenary Powers to suppress the name Gonyosoma Wagler, thus providing the name Elaphe Fitzinger with an unchallengeable position. 6. The following are the original references for the names cited in the present application :— Elaphe Fitzinger, 1833, in Wagler, Descr. Icon. Amph. (3) : expl. pl. 27 Gonyosoma Wagler, 1828, Descr. Icon. Amph. (1) : expl. pl. 9 oxycephalus, Coluber, Boie, 1827, Isis (Oken) 1827 : 537 parreyssii, Elaphe, Wagler, 1833, Descr. Icon. Amph. (3) : expl. pl. 27 quatuorlineatus, Coluber, Lacépéde, 1789, Hist. nat. Quadrup. ovip. Serpans 2 : 82 sauromates, Coluber, [1814], Zoographia rosso-asiat. 3 : 42 viride, Gonyosoma, Wagler, 1828, Descr. Icon. Amph. (3) : expl. pl. 9 7. The genus Elaphe Fitzinger is not the type genus of a taxon belonging to any category in the family-group. 8. In the application now submitted the International Commission is asked :— (1) to use its Plenary Powers to suppress the generic name Gonyosoma Wagler, 1828, for the purposes of the Law of Priority but not for those of the Law of Homonymy ; (2) to place the under-mentioned generic name on the Official List of Generic Names in Zoology :—Elaphe Fitzinger, 1833 (gender : feminine) (type species, by monotypy : Elaphe parreyssii Wagler, 1832) ; (3) to place the under-mentioned specific names on the Official List of Specific Names in Zoology :— (a) oxycephalus Boie, 1827, as published in the combination Coluber oxycephalus ; (b) quatuorlineatus Lacépéde, 1789, as published in the combination Coluber quatuorlineatus ; (c) sawromates Pallas, 1814, as published in the combination Coluber sauromates ; (4) to place the under-mentioned generic name on the Official Index of Rejected and Invalid Generic Names in Zoology: Gonyosoma Wagler, 1828, as suppressed under the Plenary Powers under (1) above. Bulletin of Zoological Nomenclature 349 PROPOSED USE OF THE PLENARY POWERS TO SECURE THE INTER- PRETATION OF THE NOMINAL SPECIES “ PALAEOPSYLLA DAEA”’, DAMPF, 1910 (CLASS INSECTA, ORDER SIPHONAPTERA) IN A MANNER CONSISTENT WITH THE UNIVERSALLY ACCEPTED USE OF THAT NAME By G. H. E. HOPKINS, O.B.E., M.A. (British Museum (Natural History), Zoological Museum, Tring, Herts) (Commission’s Reference : Z.N.(S.) 846) Wagner published in 1901 (usually incorrectly quoted as 1900) in Hor. Soc. ent. ross. 35 : 26, pl. 1, figs. 3, 4, the description of a single female flea which he named J'yphlopsylla sibirica and which is now referred to the genus Amphipsylla. The specific name is a secondary homonym of Ctenopsylla stbirica Wagner, 1898, which is also an Amphipsylla. 2. Dampf, 1910 (Zool. Jb. Suppl. 12 : 633, figs. Q, R, S, T, U, V) described and figured very fully both sexes of a species which he named Palaeopsylla daea, and which is also an Amphipsylla. Unfortunately he proposed this name in the form “ Palaeopsylla daea nom. nov. (=Palaeopsylla sibirica Wagner, 1900, nec. P. sibirica (Wagner, 1898))”. Some of Dampf’s original material is in the British Museum collection of fleas at Tring and none survives in the Breslau Zoological Museum, whence his specimens were obtained. 3. Wagner, 1913 (Rev. russe Ent. 12 : 577, usually quoted under the wrong date, 1912) points out differences between his T'yphlopsylla sibirica and Dampf’s material. He evidently doubts their being the same and clearly regards the name daea as applying to Dampf’s specimens if the two should prove different. 4. Ioff and Tiflov, 1939 (Rev. Microbiol., Saratov 16 : 407) record having examined the holotype of ““Amphipsylla sibirica W. 1900 (nec 1898 !) ” and state that they consider it to be the same as Amphipsylla aspalacis Jordan, 1929 (Novit. zool. 35 : 161, pl. 8, figs. 22, 24) and different from A.daea Dampf, 1910. They clearly regard the name daea as applying to the specimens described by Dampf (not to Wagner’s holotype of T'yphlopsylla sibirica), and all subsequent writers on fleas have applied the name in the same way. 5. As originally used, therefore, the name Amphipsylla daea (Dampf), 1910 applies to two species, the one which Dampf actually had before him and which he described, and the one which he erroneously thought he was redescribing. His application of the name to the latter element has page precedence, but no subsequent author who has recognized the distinctness of the two elements has applied the name daea to anything but the material Dampf actually described. _ Bull. zool. Nomencl. vol. 11, Part 11 (May 1956). 350 Bulletin of Zoological Nomenclature 6. Until quite recently the question of which element included by Dampf under the name daea should continue to bear that name after the discovery that the two elements were not the same would have been open to doubt, for already in 1948 the Thirteenth International Congress of Zoology, Paris, had given notice that the general question involved would be considered as a special problem by the next (Copenhagen) Congress in 1953, and had invited specialists to submit statements of their views as to the nature of the decision which it was desirable should be taken (see 1950, Bull. zool. Nomencl. 4 : 499— 502 ; Hemming, 1952, ibid.7 : 119—130). Thus, up to 1953 the Régles contained no clear guidance as to the course which should be followed in a case of this kind. On the one hand it would have been possible to apply the “ First Reviser ’’ Principle, which would have ensured the retention of the name daea for the species which Dampf actually had before him. On the other hand, it would have been possible to take the view either that this case should be dealt with in accordance with the Page Precedence Principle or that, as the name in question had been expressly published as a substitute name, it must be held to adhere to the species to which the name so replaced was applicable. In either of these cases the name daea would have applied to the species described by Wagner in 1901 and not to the species to which Dampf intended it to apply. Applying presumably the First Reviser Principle, all authors have used the name daea for the species which Dampf had before him when he published that name. 7. The question of principle underlying this case was settled by the Fourteenth International Congress of Zoology, Copenhagen, 1953, when it decided that in cases of the present kind “ the species to which the new name applies is in all circumstances that to which the previously published name is applicable ” (1953, Copenhagen Decisions zool. Nomencl. : 75—76, Decision 142). Under this decision the name Amphipsylla daca (Dampf), 1910, must (if the normal priorities of the Régles are to be applied) be transferred from the species which has always borne it (which will be left nameless) to the species which has always been known as Amphipsylla aspalacis Jordan, 1929. Further aggrava- tions of the situation are (a) that the holotype of Amphipsylla sibirica (Wagner), 1901 (and therefore of A. daea (Dampf), 1910, under strict application of the Régles) is a female, that females in the genus Amphipsylla are extremely difficult to determine, and that in consequence the subjective identification of aspalacis with sibirica Wagner, 1901 (nec 1898) will always remain arguable, and (b) that the Soviet entomologists (in whose territory all the fleas mentioned in this application occur) will certainly continue to use the name daea for the species which Dampf actually had before him and which has always borne the name. 8. If nothing is done to remedy the foregoing situation, we are liable to find ourselves faced with-a completely farcical state of affairs, in which East — | European authors will use the name daea for one species, West European authors will use it for another, while in the case of a German author it will be necessary Bulletin of Zoological Nomenclature 351 to know his place of residence before one could guess to which species he was applying the name. The extreme confusion which would result from the application of the normal provisions of the Régles in this case is self-evident. This is therefore, in my opinion, pre-eminently a case calling for the use by the International Commission of its Plenary Powers. As regards the form of that action, the course which I recommend is that the Commission should direct that the nominal species Palaecopsylla daea Dampf, 1910, is not to be treated as being objectively identical with the nominal species T'yphlopsylla sibirica Wagner, 1901, but is to be interpreted by reference to the specimens described and figured by Dampf in 1910 when he first published the specific name daea. The adoption of this course will provide a firm legal basis for the interpretation of the nominal species Palaeopsylla daca Dampf in a manner consistent with the universal usage of subsequent authors. 9. Dampf himself did not designate a holotype for this species and accord- ingly the material on which he based his description of this species in 1910 will all become syntypes under the decision now asked for. That material contains only one male specimen and that specimen I now select as the lectotype of the above species. This specimen (together with some females from the Dampf series) is in the British Museum (Natural History) collection of fleas now housed at the Zoological Museum, Tring. The terminalia of this specimen agree with those shown by Dampf in figure T in his paper of 1910 (: 639). Up till now this specimen has borne on its labels the following particulars: (1) “ Palaeopsylla daea Dampf, 1910”; (2) ‘‘ ? Transbaikalien ” ; (3) ‘‘ Arctomys bobac”’; (4) “ Dybowski, received from Breslau Zoological Museum ”’ ; (5) C. Rothschild Coll. Brit. Mus. 1923. 615”. To these particulars has now been added :—“ Lectotype of Palaeopsylla daea Dampf, 1910, Zool. Jahrb., Suppl. 12 : 633, selected by G. H. E. Hopkins, 1956”. I ask that in completion of the action asked for in the present application, the Commission should make ‘express reference to this lectotype selection, when placing on the Official List of Specific Names in Zoology, the specific name daea Dampf, 1910, as published in the combination Palaeopsylla daea, and as defined under the Plenary Powers in the manner recommended in paragraph 8 above. 10. The proposal now submitted is therefore that the International Com- mission on Zoological Nomenclature should :— (1) use its Plenary Powers to direct that, notwithstanding the fact that the name Palaeopsylla daea Dampf, 1910, was stated by its author to be a substitute for the invalid name T'yphlopsylla sibirica Wagner, 1901, the nominal species so named by Dampf is to be interpreted by refer- ence to the specimens described and figured by that author at the time when he published the name Palaeopsylla daea ; 352 Bulletin of Zoological Nomenclature (2) place the under-mentioned specific names on the Official List of Specific Names in Zoology :— (a) daea Dampf, 1910, as published in the combination Palaeopsylla daea and as defined by the lectotype selected by Hopkins (G.H.E.) in paragraph 9 of the present application from among the specimens which, under the action under the Plenary Powers, recommended in (1) above, will become the syntypes of the species so named ; (3) place the under-mentioned specific name on the Official Index of Rejected and Invalid Specific Names in Zoology :—sibirica Wagner, 1901, as published in the combination Typhlopsylla sibirica (invalid in the genus Amphipsylla Wagner, 1909, as a junior secondary homonym of sibirica Wagner, 1898, as published in the combination Ctenopsylla sibirica). SUPPORT FOR DR. CHARLES VAURIE’S PROPOSAL FOR THE REJECTION OF THE SO-CALLED “ HORNIMAN PAMPHLET ”’ By DEAN AMADON (The American Museum of Natural History, New York) (Commission’s reference : Z.N.(S.) 782) (For the proposal submitted see pp. 344—346 of the present volume.) (Letter dated 18th October 1955) Dr. Charles Vaurie has shown me an application he has made to the International Commission to have the names published in an obscure pamphlet by R. B. Horniman declared unavailable. I am thoroughly in accord with this proposal. Apparently this pamphlet was prepared and issued by Horniman in an irregular way, and ex- tremely few copies of it were ever distributed. The only one in this country is perhaps the one we have here, which is the property of Dr. James P. Chapin. Chapin, who is now in Africa, never used or mentioned any of Horniman’s names, and I am confident that he would be entirely in favour of any action to have the names in this pamphlet declared officially unavailable. pis, re Bulletin of Zoological Nomenclature 353 PROPOSED USE OF THE PLENARY POWERS TO DESIGNATE A TYPE SPECIES FOR THE GENUS “ TORQUESIA ” DOUVILLE, 1929 (CLASS GASTROPODA) By J. MARWICK (Geological Survey of New Zealand, Wellington, New Zealand) (Commission’s Reference : Z.N.(S.) 1027) The object of the present application is to ask the International Commission on Zoological Nomenclature to use its Plenary Powers to designate a type species for the genus Torquesia Douvillé, 1929 (Mem. geol. Surv. India, Pal. Ind. (n.s.) 10 (Mem. 3, Fasc. 2): 55) (Class Gastropoda) for the purpose of putting a stop to the confusion which has already begun to develop in consequence of the difficulties encountered in interpreting Douvillé’s original description of this genus. The facts of this case are set out in the following paragraphs. 2. The generic name Torquesia was introduced by Douvillé for a group of Cretaceous TURRITELLIDAE (Class Gastropoda) in the following passage :— Ces formes sont encore comprises par Cossmann dans son genre Haustator, elles en différent nettement par leur ornementation et par leur répartition dans le temps; leur developpement est certainement plus ancien que celui des Haustator (sensu stricto) ; je proposerai de les distinguer sous le nom de Torquesia, en prenant pour type 7’. granulosa de Blackdown. In his accompanying discussion Douvillé used the same phrase to denote this species, “‘ 7’. granulosa de Blackdown’. Nowhere in his paper did he cite the name of the author of the name granulosa. 3. We may consider first whether the species which Douvillé here referred to was Turritella granulosa Deshayes, 1832 (Descr. Cog. foss. Paris 2 : 275). This is a species from the Middle Eocene of the Paris Basin. It does not occur in the Cretaceous or at Blackdown. On the other hand there is a species named Turritella granulata Sowerby (J. de C.), 1827 (Min. Conch. 6 : 125), which is a Cretaceous species which occurs in the south-east of England and of which Blackdown is the type locality. It seems clear that Douvillé by some lapse wrote the name “ granulosa’ by mistake for the word “ granulata”’ and that it was Sowerby’s species of this name which he intended to make the type species of his genus Torquesia. That this is so is shown both by his repeated association of his species with the locality Blackdown and also by the emphasis which he placed on the importance of geological time in taxonomy. Moreover, he stated that the species which he grouped in the genus J'orquesia were classed by Cossmann under Haustator. This is true of T'urritella granulata Sowerby, but it is not true of T'wrritella granulosa Deshayes, which Cossmann in 1912 (: 120) placed in the genus Peyrotia established by him on that occasion. Bull. zool. Nomencl. vol. 11, Part 11 (May 1956). 354 Bulletin of Zoological Nomenclature 4. Up to the present time the name Torquesia has been little used. This is probably because (1) this name apparently escaped the notice of some of the most prominent of the revisers of the TURRITELLIDAE (e.g. Wenz, 1939; Merriam, 1941) ; (2) many authors are chary of subdividing the genus Turritella Lamarck owing to the considerable amount of confusion which has prevailed in applying such divisions as have already been proposed. So far as I am aware, only three palaeontologists have used or cited the name Torquesia Douvillé. These are :—(a) Serra (1937 : 309) who placed in it two Upper Cretaceous species and a variety of one of these, from Tripoli, (b) Guaitani (1946 : 15), who identified two of Serra’s forms in the Libyan Upper Cretaceous but did not discuss the taxonomic status of Torquesia ; (3) Bowles (1939 : 268) who listed Torquesia in the synonymy of Turritella Lamarck, 1799, and gave the type species as “‘ T'urritella granulosa Deshayes. Eocene of the Paris Basin ”’. 5. The genus Twrritella Lamarck contains over one thousand named species and subspecies, ranging in age from the Lower Cretaceous to Recent, and it is likely that the future will see a growing tendency to divide this group genus into separate genera and subgenera. It is very desirable therefore that the potential source of confusion represented by the present doubt as to what is the type species of Torguesia Douvillé should be cleared up as soon as possible. The Commission is accordingly asked to settle this matter by applying to the fore- going name the procedure prescribed by the Thirteenth International Congress of Zoology, Paris, 1948, for determining the species to be accepted as the type species of a genus established on the basis of a misidentified type species (1950, Bull. zool. Nomencl. 4 : 158—159), and therefore to give a ruling that in accordance with the original intention of Douvillé the nominal species T'urritella granulata Sowerby be treated as the type species of the genus Torquesia Douvillé. 6. The International Commission is accordingly asked :— (1) under the procedure prescribed for determining the species to be accepted as the type species of a genus based upon a misidentified type species, to use its Plenary Powers (a) to set aside all designations or selections of type species for the genus Torquesia Douvillé, 1929, made prior to the Ruling now asked for, and, having done so, to designate Turritella granulata Sowerby (J. de C.), 1827, to be the type species of the foregoing genus ; (2) to place the under-mentioned generic name on the Official List of Generic Names in Zoology :—Torquesia Douvillé, 1929 (gender: feminine) (type species, by designation under the Plenary Powers under (1)(b) above : Turritella granulata Sowerby (J. de C.), 1827) ; ial we al. OOO nity i nl BS i iS Ee | Bulletin of Zoological Nomenclature 355 (3) to place the under-mentioned specific names on the Official List of Specific Names in Zoology :— ~ (a) granulata Sowerby (J. de C.), 1827, as published in the combination Turritella granulata (specific name of type species of Torquesia Douvillé, 1929) ; (b) granulosa Deshayes, 1832, as published in the combination Turritella granulosa. References Bowles, E., 1939. J. Paleont. 13(3) : 267—336 Cossmann, M., 1912. Essais Paleont. comp. 9 : 106—130 Guaitani, F., 1946, Riv. ital. Paleont. 52(3) : 1—23 Merriam, C. W., 1941, Bull. Dep. Geol. Univ. Calif. 26(1) : 1—129 Serra, G., 1937. Boll. Soc. geol. ital. 56(3) : 303—315 Wenz, W., 1939, Handbuch d. Paldozool. 6(1), Lief. 4 : 650—660. SUPPORT FOR H. B. WHITTINGTON’S PROPOSAL TO SUPPRESS “PHILLIPSELLA’? OCKLERT IN FAVOUR OF “ PHILLIPSINELLA”’ NOVAK, 1886 (CLASS TRILOBITA) By C. J. STUBBLEFIELD, D.Sc., F.R.S. (Geological Survey & Museum, London) (Commission’s reference : Z.N.(S.) 757) For Dr. Whittington’s proposal see pp. 283—284 of the present volume) (Letter dated 28th November 1955) I gladly support this application; the generic name Phillipsinella is much used in Ordovician stratigraphical geology work for a trilobite having considerable geographical distribution in Europe. To replace this name by Phillipsella would not promote stability in nomenclature. 356 Bulletin of Zoological Nomenclature COMMENT ON THE FOREST/HOLTHUIS PROPOSALS RELATING TO “ PAGURUS ”’ FABRICIUS, 1775 (CLASS CRUSTACEA, ORDER DECAPODA) (a) By J. D. MACDONALD (British Museum (Natural History), London) R. B. PIKE (Marine Station, Millport, Isle of Cumbrae, Scotland) and D. I. WILLIAMSON (Marine Biological Station, Port Erin, Isle of Man) (Commission’s reference : Z.N.(S.) 859) (For the application in this case see Bull. zool. Nomencl. 11 : 307—321) (Letter dated 23rd March, 1956) We enclose a joint comment on the status of the generic name Pagurus and related matters. Of the three possible solutions to the Pagurus problem set out by Drs. Forest and Holthuis we favour the adoption of Solution 1. No ruling of the Commission can alter the fact that the name Pagurus has been and is being used for two different genera. The adoption of any of the suggested solutions would prevent ambiguity in future references to either of these genera. Let us, then, adopt the solution which does not involve use of the Plenary Powers. We are unconvinced by the respective arguments of both Dr. Dollfus and Dr. Forest for the suppression of the name Pagurus. Should, however, the Com- mission decide to suppress this name we wish to stress that no obstacle should be placed to the raising to-family rank of the two subfamilies known under Solution 1 as PAGURINAE and DARDANINAE (=DIOGENINAE). Such an obstacle would occur if the names Pagurus and PAGURINAE were suppressed but the family name PAGURIDAE retained, as proposed by Dr. Forest. That the two subfamilies pacuRINAE and DARDANINAE should be raised to family rank was implied by J. F. L. Hart (1937) (Canad. J. Res. (D) 15 : 179—220) and is proposed by us in a paper on the larvae of the British Paguridea (in preparation). (b) By JOHN S. GARTH (University of Southern California, Los Angeles) (Letter dated 6th April 1956) I should like to register with the Commission my support of the discussion and proposal of L. B. Holthuis regarding his joint application with J. Forest for a decision regarding the status of the generic name Pagurus Fabricius, 1775 (Class Crustacea, Order Decapoda) (Bull. zool. Nomencl. 11 : 307-321, 1955). In view of the facts presented in Part 1 of the proposal, with which both authors are in agreement, it would seem evident that Solution 1, as argued by Dr. Holthuis, is the more acceptable. That this solution may be attained without recourse by — the Commission to its Plenary Powers to suppress the rules makes it the preferred one to carcinologists who would like to see the rules largely self operative. Further-— more, this solution would tend to support action already taken by the Commission — in rendering Opinion 11, rejection of which on the part of certain workers is largely _ ‘ responsible for the present state of confusion, according to Walton and Stevens — (1955, Bull. S. Calif. Acad. Sci. 54 : 40-42). y. That Pagurus is the oldest name in the group, the type genus of the subfamily, — family, and section, the source of many vernacular derivations, and the root of most hermit crab genera are to me cogent reasons for its retention. The suppression of the name at the generis level and the retention of its higher level derivatives — PAGURINAE, PAGURIDAE, and PAGURIDEA, as proposed by Dr. Forest, I find illogical. — The little more than one page of actions required by the Commission to implement Solution 1, as compared to the two and a half pages of actions required to imple- — ment Solution 111, fairly demonstrates the relative simplicity of the Holthuis — over the Forest solution, and to the former, therefore, I give unhesitating support. pies ee as fae ; f type sp: ioe io eee ae ee u ; i ie validation of (Class (Ww. G. iH Max Maxwell) ; eee ac wee see Tsp" (Class ‘PelseppodaySeoptecd donaunn ae ary owe ee for, in harmony with Pd oa . Sts t stor ned 1 d usage (A . E. be see see aoe see ees Ree a B. a Prelim Deserk m7) se rane Said ek = Homan 8) : 1, on 22 “the Pears ibe Powers for + Sea “hie S ; F ‘homenelatorial ‘purposes (C. Vaurie ase Pr Poe oh ad Serge Fi) pe 1833 (Class Reptilia ), proposed. validation of oe a eh ge se y Powers (R. Mertens)... ase ) (Class Insecta, Onder $i ona a roe age Seoiy vere = as eal, Is1s (Clas Gaukigpolial: ick and (b) c.0 - Regteren Altena ... A ae eee st Cea tate +4h y T-! 4 bit ae DAT : a ra: A ie ‘ 7 i es vi “omment q y c. set posals | Bama Fabricius 1775 (Clase ecapoda) o4 Paprs by (a) J. D. Macdonald, Re S. so ea BT : addition tothe sed validation lena pai 2 iy). (ae = | oe designation mat the pee po: = ame “ Homiman Pamphlet af hn hi ee nla Novi, 1886 (Class : 327 337 356 the possibl 1 Ni logical eas on a4 f : e 2] ‘ i , : oolo No at set hl “ m* « . § ra : a 2 3 7 ‘ne the In rational ¢ z jonal Trust at its P 44, Queen’s “4 » talieer BULLETIN OF ZOOLOGICAL NOMENCLATURE Volume 11, Part 12 (pp. 357—464, T.P—XXVII]I) 30th November 1956 NOTICES PRESCRIBED BY THE INTERNATIONAL CONGRESS OF ZOOLOGY The following notices are given in pursuance of decisions taken, on the recommendation of the International Commission on Zoological Nomenclature (see 1950, Bull. zool. Nomencl. 4 : 51-56, 57-59), by the Thirteenth Inter- national Congress of Zoology, Paris, July 1948 (see 1950, Bull. zool. Nomenel. 5 : 5-13, 131). (a) Date of commencement by the International Commission on Zoological Nomenclature of Voting on applications published in the “ Bulletin of Zoological Nomenclature ”’ Notice is hereby given that normally the International Commission will start to vote upon applications published in the Bulletin of Zoological Nomen- clature on the expiry of a period of six calendar months from the date of publication in the Bulletin of the applications in question. Any specialist who may desire to comment upon the application published in the present Part (Vol. 11, Part 12) of the Bulletin is accordingly invited to do so in writing, and in duplicate, to the Secretary to the Commission, as quickly as possible and in any case, in sufficient time to enable the communication in question to reach the Secretariat of the Commission before the expiry of the six-month period referred to above. (b) Notice of the possible use by the International Commission on Zoological Nomenclature of its Plenary Powers in two cases. i Notice is hereby given that the possible use by the International Com- mission on Zoological Nomenclature of its Plenary Powers is involved in A 358 Bulletin of Zoological Nomenclature Notices prescribed by the International Congress of Zoology (continued) the following applications published in the present Part of the Bulletin of Zoological Nomenclature in relation to the under-mentioned names :— (1) Ptychopyge Angelin, 1854, designation of a type species for, in harmony with accustomed usage (Class Trilobita) (Z.N.(S.) 997) ; (2) convera de Haan, [1835] (Ocypode (Chasmagnathus)), validation of (Class Crustacea, Order Decapoda) (Z.N.(S.) 984). 2. Comments received in sufficient time will be published in the Bulletin, other comments, provided that they are received within the prescribed period of six calendar months from the date of publication of the present Part will be laid before the International Commission on Zoological Nomenclature at the time of commencement of voting on the application concerned. 3. In accordance with the procedure agreed upon at the Session held by the International Commission on Zoological Nomenclature in Paris in 1948 (see 1950, Bull. zool. Nomencl. 4 : 56), corresponding Notices have been sent to the serial publications Nature and Science. FRANCIS HEMMING Secretary to the International Commission on Zoological Nomenclature. 28 Park Village East, Regent’s Park, Lonpon, N.W.1, England. 30th November 1956. Bulletin of Zoological Nomenclature 359 PROPOSED USE OF THE PLENARY POWERS TO DESIGNATE A TYPE SPECIES IN HARMONY WITH GENERALLY ACCEPTED USAGE FOR THE GENUS “ PTYCHOPYGE”’ ANGELIN, 1854 (CLASS TRILOBITA) By VALDAR JAANUSSON (Paleontologiska Institutionen, Uppsala Universitet, Sweden) (Commission Reference : Z.N.(S.) 997) The object of the present application is to ask the International Commission on Zoological Nomenclature to use its Plenary Powers to designate as the type species of the genus Ptychopyge Angelin, 1854 (Class Trilobita) the species generally accepted as such, thereby avoiding the serious confusion which would inevitably result from the application of the normal provisions of the Régles in this case. The generic name Ptychopyge was proposed in 1854 (: 51) by Angelin who included a number of species in this genus. 2. Brogger (1886 : 32) gave the first comprehensive discussion of Ptychopyge after Angelin, and stated that “als typische Art dieser Formengruppe [= Ptychopyge] . . . diirfte Pt. angustifrons, Dalm. gelten konnen”’. The genus was treated monographically by Fr. Schmidt (1904 : 30-31) who also regarded Piychopyge angustifrons (Dalm.) as ‘“‘ typische Art der Gattung”’. The same species was given as the type species of Ptychopyge by Reed (1930 : 290) and Skjeseth (1952 : 165). The latter writer attributed the selection of the type species of Ptychopyge to Brégger (1886) but the wording in Brégger’s paper as cited above can scarcely be regarded as constituting a definite selection of the type species. 3. The nominal species Ptychopyge appanata [Sic !] Angelin was designated as the type species of the genus Ptychopyge by Vogdes (1890: 84). This selection by Vogdes was purely formal, given in a list of genera and their type species, and Ptychopyge applanata was probably chosen by him because it was the first species of the genus mentioned by Angelin (1854: 51). Vogdes had no first-hand knowledge either of this genus or of related European genera. In a later list of Trilobite genera Vogdes (1925 : 111) recorded Ptychopyge glabrata Angelin, 1854, as the type species of Ptychopyge, without giving any explanation as to the reason of the change of the type species. 4. The original material of Ptychopyge applanata Angelin, 1854, cannot be _ traced in the State Museum of Natural History (Naturhistoriska Riksmuseet) in Stockholm, nor has any other specimen resembling Angelin’s figure been Bull. zool. Nomencl. Vol. 11, Part 12. November 1956. 360 Bulletin of Zoological Nomenclature obtained from the type region (Kinnekulle, Vastergétland, Sweden). Only the pygidium was figured and very briefly described by Angelin (1854 : 51, Pl. XXVII, fig. 6). The figure is, moreover, too roughly drawn (ornamenta- tion being omitted) to allow the identification of the species with certainty. Thus, the name Ptychopyge applanata must at present for all practical purposes be regarded as a nomen dubium. The genus Ptychopyge as defined by Angelin was since then subdivided into several genera and a further subdivision is very likely. The attribution of Ptychopyge applanata to any of the genera which show a similar type of pygidium cannot be safely established if based only on the figure of Angelin (1854). If the normal provisions of the Régles were strictly applied in this case, the well-known generic name Ptychopyge would, therefore, have to be regarded as a nomen dubium. 5. In actual fact all workers but Vogdes on the genus Ptychopyge and related genera have regarded Asaphus angustifrons Dalman, [1827] (: 239), as the type species of Ptychopyge. Also for Angelin (1854) this species was more completely known than any other species referred by him to Ptychopyge. 6. The generic name Ptychopyge Angelin, 1854, has not been taken as the base for a family-group name, Angelin’s genus being currently referred to the family ASAPHIDAE. 7. In the light of the foregoing considerations, I ask that the International Commission on Zoological Nomenclature should :— (1) use its Plenary Powers :— (a) to set aside all type selections for the genus Ptychopyge Angelin, 1854, made prior to the decision now proposed to be given ; (b) to designate Asaphus angustifrons Dalman, [1827], to be the type species of the foregoing genus ; (2) place the generic name Ptychopyge Angelin, 1854 (gender: feminine) (type species, by designation, as proposed under (1)(b) above, under © the Plenary Powers: Asaphus angustifrons Dalman, [1827]) on the Official List of Generic Names in Zoology ; (3) place the specific name angustifrons Dalman, [1827], as published in the combination Asaphus angustifrons (specific name of type species of Ptychopyge Angelin, 1854) on the Official List of Specific Names in - Zoology. 8. A decision on the question dealt with in the present application is urgently required in connection with the preparation of the forthcoming Treatise on Invertebrate Paleontology and for this reason it is particularly hoped that it will be possible for the International Commission on Zoological Nomen- clature to settle this question as quickly as possible. Bulletin of Zoological Nomenclature 361 References Angelin, N. P., 1854. Palaeontologia Scandinavica, P. I, Crustacea Formationis Transitionis, Lipsiae (Lundae) Brégger, W. C., 1886. Ueber die Ausbildung des Hypostomes bei einigen skandinavischen Asaphiden. Bihang K. sv. Vet.-Akad. Handl., Bd. 11, No. 3; Sver. Geol. Unders., Ser. C, No. 82, Stockholm Dalman, J. W., [1827]. Om Palaeaderna eller de s& kallade trilobiterna. Kongl. Vetensk.-Akad. Handlingar for ar 1826, No. 2, Stockholm Reed, F. R. C., 1930. A Review of the Asaphidae. Ann. Mag. Nat. Hist., Ser. 10, Vol. V, London Schmidt, Fr., 1904. Revision der ostbaltischen silurischen Trilobiten, Abt. V, Lief. III, Mém. de l’ Acad. Imp. Sci. St.-Pétersbourg, Ser. VIII, Vol. XIV, No. 10, St.-Pétersbourg Skjeseth, S., 1952. On the Lower Didymograptus Zone (3B) at Ringsiker, and contemporaneous Deposits in Scandinavia. Norsk Geologisk Tidsskrift 30, Oslo Vogdes, A. W., 1890. A Bibliography of Palaeozoic Crustacea from 1698 to 1889, including a list of North American species and a systematic arrangement of genera. Bull. U.S. Geol. Survey, No. 63, Washington —, 1925. Palaeozoic Crustacea. Part II—A List of the Genera and Sub- genera of the Trilobita. Transact. San Diego Soc. Nat. Hist., Vol. IV, San Diego, Calif SUPPORT FOR C. POULSEN’S PROPOSAL TO VALIDATE THE GENERIC NAME “SAO”? BARRANDE, 1846 (CLASS TRILOBITA) By H. B. WHITTINGTON (Museum of Comparative Zoology at Harvard College, U.S.A.) (Commission Reference : Z.N.(S.) 666) (For the proposal in this case see Bull. zool. Nomencl. 12 : 131-135) (Letter dated 28th September 1956) I heartily support the application made by Professor C. Poulsen regarding the name Sao Barrande, 1846 (Class Trilobita) and related matters. - 362 Bulletin of Zoological Nomenclature PROPOSED USE OF THE PLENARY POWERS TO VALIDATE THE SPECIFIC NAME “ CONVEXA” DE HAAN, [1835], AS PUBLISHED IN THE COMBINATION ‘“ OCYPODE (CHASMAGNATHUS) CON- VEXA’”’, THE NAME OF THE TYPE SPECIES OF THE GENUS “ CHASMAGNATHUS ” DE HAAN, [1835] (CLASS CRUSTACEA, ORDER DECAPODA), PLACED ON THE “OFFICIAL LIST OF GENERIC NAMES IN ZOOLOGY’? BY THE RULING GIVEN IN * OPINION ”’ 85 By FRANCIS HEMMING, C.M.G., C.B.E. (Secretary to the International Commission on Zoological Nomenclature) (Commission Reference : Z.N.(S.) 984) The purpose of the present application is to ask the International Commission on Zoological Nomenclature to use its Plenary Powers to validate the specific name currently used for the type species of the genus Chasmagnathus de Haan, [1835] (Class Crustacea, Order Decapoda), which was placed on the Official Inst of Generic Names in Zoology by the Ruling given in Opinion 85 (1925, Smithson. misc. Coll. 74(No. 3) : 13-18). 2. The existence of the present problem came to light in the early part of 1955 when proposals were being formulated for submission to the International Commission for the addition to the Official List of Specific Names in Zoology of the specific names of the type species of the genera of Decapoda, the names of which had been placed on the Official List of Generic Names in Zoology in the pre-Lisbon (1935) period. The facts of this case are set out in the follow- ing paragraphs. 8. The name Chasmagnathus was introduced by de Haan in the Crustacea Section of von Siebold’s Fauna japonica for use as the name of a subgenus of Ocypode Fabricius, 1798. This name occurs twice in the Crustacea Section, first on page 5 and later on page 27. These pages were published in Parts 1 and 2 respectively, the first appearing in 1833, the second in 1835. On page 5 the name Chasmagnathus was given only in a key without any cited nominal species ; on page 27 the subgenus was more fully diagnosed and one species, the new species Ocypode (Chasmagnathus) convexa, was cited as belonging to it. This species is therefore the type species of Chasmagnathus de Haan by monotypy. Bull. zool. Nomencl. Vol. 11, Part 12. November 1956. Bulletin of Zoological Nomenclature 363 4. Reference to Sherborn’s Index Animalium (Pars secund. (7) : 1505) disclosed the existence of the name Ocypode convexus Qouy & Gaimard, 1825 (Voy. “‘ Uranie’”’ (Zool.) : 525). Since for the purpose of determining whether any two specific names are homonyms of one another the only relevant con- sideration is whether the generic name and the specific name employed is the same for each case the name convexa de Haan, [1835], as published in the com- bination Ocypode (Chasmagnathus) convexa, is a junior primary homonym of Ocypode converus Quoy & Gaimard, 1825, and is therefore invalid. 5. Clearly the first matter to be investigated was the present status of the name Ocypode convexus Quoy & Gaimard, a name which had apparently escaped the sharp eye of the late Miss Mary Rathbun when she drew up the application upon which the Crustacea section of the Ruling given in Opinion 85 was based. On this subject I first applied to Dr. Isobel Gordon (British Museum (Natural History), London) who, after checking the literature, informed me that the foregoing name did not appear to have been used by any authors since Quoy & Gaimard. I thereupon extended my inquiries by seeking the advice of the following specialists :—(i) Dr. Fenner A. Chace, Jr. (Smithsonian Institution, Washington, D.C., U.S.A.) ; (ii) Dr. John 8. Garth (Allan Hancock Foundation, San Diego, California, U.S.A.) ; (iii) Dr. L. B. Holthuis (Rijks- museum van Natuurlijke Historie, Leiden, The Netherlands) ; (iv) Dr. M. W. F. Tweedie (Director, Raffles Museum and Library, Singapore). 6. The advice received from the foregoing consultants showed a high degree of agreement. Dr. Fenner Chace replied that the name convexus Quoy & Gaimard did not appear to have been in use, specialists regarding it as a nomen dubium, but that the name convexa de Haan was in use for the species concerned and that there was no other name available for that species. Dr. Garth replied that the name convexus Quoy & Gaimard had appeared sporadically in the literature, various authors synonymising it with other species such as Ocypode kuhlii de Haan, [1835], Ocypode cordimana Desmarest, 1825, and Ocypode pygoides Ortmann, 1894. Dr. Holthuis took the same line as Dr. Chace, stating that, so far as he knew no attempt had ever been made to replace the name convexa de Haan. He added that he himself had little doubt that converus Quoy & Gaimard represented the same species as pygoides Ortmann but that no modern author had attempted to substitute Quoy & Gaimard’s name for that of Ortmann. Dr. Tweedie, after discussing Ortmann’s tentative identification of converus Quoy & Gaimard with his own later pygoides, stated that the name convexus Quoy & Gaimard was not in use and had disappeared in the literature not as a junior synonym [of pygoides] but as a nomen dubium. 7. In view (a) of the unanimity of the Decapod specialists consulted that the name convexus Quoy & Gaimard is a nomen dubium and (b) of the fact that the later name convexa de Haan is in use for the species concerned and that that species possesses no other name, I recommend that the Commission should 364 Bulletin of Zoological Nomenclature validate the action taken at the time when the name Chasmagnathus de Haan was placed on the Official List of Generic Names in Zoology by :— (1) using its Plenary Powers to suppress the specific name converus Quoy & Gaimard, 1825, as published in the combination Ocypode convexus, for the purposes both of the Law of Priority and of the Law of Homonyny ; (2) placing the under-mentioned specific name, as validated under the Plenary Powers under (1) above on the Official List of Specific Names in Zoology :—convexa de Haan, [1835], as published in the combination Ocypode (Chasmagnathus) convexa (specific name of type species of Chasmagnathus de Haan, [1833)]) ; (3) placing on the Official Index of Rejected and Invalid Specific Names in Zoology the specific name specified in (1) above as there suppressed under the Plenary Powers. SUPPORT FOR DR. JAANUSSON’S PROPOSAL REGARDING THE GENERIC NAME “ PTYCHOPYGE ”’ ANGELIN, 1854 (CLASS TRILOBITA) By GUNNAR HENNINGSMOEN (Paleontological Museum, University of Oslo, Oslo, Norway) and LEIF STORMER (Paleontological Institute, University of Oslo, Oslo, Norway) (Commission Reference : Z.N.(S.) 997) (For the application in this case see Bull. zool. Nomencl. 11 : 359-361) (Letter dated 7th October 1955) We are aware that Brégger (1886) unfortunately did not definitely state that Ptychopyge angustifrons was the type species of Ptychopyge, and that the first legal designation of a type species was that of Vogdes (1890), who selected Pt. app(l)anata as type species. As pointed out by V. Jaanusson, it would be most unfortunate if Pt. applanata, apparently a nomen dubium, should be regarded as type species. We strongly support Jaanusson’s proposal to the International Commission on Zoological Nomenclature of recognizing Pt. angustifrons as the type species of the genus Ptychopyge. page 19. page 19. page 20. page 28. page 32. page 48. page 67. page 68. page 69. page 75. page 79. page 81. page 89. page 90. page 119. page 134. page 134. page 135. page 152. page 158. page 159. page 159. Bulletin of Zoological Nomenclature 65 CORRIGENDA First paragraph, last line: substitute “ 35-37’ for ‘ 21-27” Paragraph 2, line 2: substitute “‘ conditionally ’”’ for ‘‘ provisionally ” Eighth line from end: substitute ‘ (1) ”’ for “(i)” Last line of title: insert “CLASS INSECTA,”’’ before “ ORDER HYMENOPTERA”’ Point (4)(b), line 1: substitute ‘‘ Breistroffer ’’ for ‘“‘ Breistoffer ”’ Point (7)(c), last line but one : insert ‘‘ taxon ”’ between “ family-group ” and ‘‘ NEANURINAE ” Paragraph 4, Point (2), first line: substitute ‘‘name’”’ for “‘ names” Paragraph 2, line 2: substitute ‘‘allgem. schweiz. Ges. Naturw.”’ for “‘Allgem. schweiz. Ges.” Paragraph 7, first line: substitute ‘‘ Nicolet’ for “‘ Bourlet ” Paragraph 2, line 3: insert “‘ Naturw.” after the word “ Ges.” Third line from end: substitute “‘ Caract.” for ‘ caract.” Fourth line from end: substitute “1796” for “‘ 1897” Eleventh line from end : insert “ gammarus’’ after “‘ name ”’ Paragraph 3, line 1: substitute “‘ [1850] ” for “ 1850 ” Line 7 : substitute ‘‘ Specific ’’ for “‘ Generic ” Paragraph 3, last line but one: substitute “1844” for “1944” Last line from end: substitute “‘ Scolopendra”’ for ‘“‘ Scopolendra”’ Paragraph 5, line 13: substitute ‘‘ Lithobiomorpha ”’ for ‘‘ Lithiomorpha ”’ Last line but one: substitute “‘ cited’ for “‘ cites” Paragraph 2, line 4: substitute “‘ Hauterivian ”’ for “‘ Hauterrivian ”’ Paragraph 3 (i), line 11: substitute ‘‘ Daqué’s”’ for ‘ Daque’s” Paragraph 3(i), last line but one: substitute ‘“ Bemmelen’s ” for ‘** Bemelen’s ”’ 366 page 160. page 160. page 163. page 163. page 164. page 164. page 164. page 165. page 182. page 185. Page 211. Page 220. page 224. page 224. page 224. page 226. page 226. page 237. page 242. page 341. Bulletin of Zoological Nomenclature Corrigenda continued : Paragraph 7, line 3: substitute “‘ Donovan”’ for “‘ Donavan” Paragraph 7, line 5: substitute ‘‘ Mayne”’ for ‘‘ Mayng” Point (1), last line: substitute ‘‘ Homonymy ”’ for “‘ Priority ” Eighth line from end: substitute ‘Cox, L. A.” for Cox, M. A.” Second line: substitute ‘‘ Traill’’ for “‘ Trail” Line 9: substitute ‘‘ Ostréngland ”’ for “‘ Ostrongland ” Lines 19 and 22: substitute “‘ Ismay, R. W.” for “ Ismay, W. R.” Line 7: substitute ‘“‘Aucelles ”’ for “‘Acuelles”’ Fourth line from end: substitute “‘[1816]” for “1817” Point (1)(a), line 2: substitute “‘ 1821” for “1814” Ninth line from bottom : substitute “ paronai (emend. of paronae)” for ** paronae ”’ Second line from bottom, column 2: substitute “paronae”’ for ““paronas” Point (4)(a): substitute “5” for “4” Point (4)(b): substitute “6” for “5” Last line but one: delete ‘‘A’? from between ‘‘ Gonatonotus” and “Milne ”’ Second line: substitute ‘‘ Schmitt, 1926)” for “‘ Schmitt) 1926,” Point (1): substitute “‘ Rhynchocinetes”’ for “‘ RHYNCHOCINETES ” Line 20: substitute ‘“‘ 1921” for “‘ 1951” Last line: substitute ‘‘ 1823” for “‘ 1923” Last line but two: substitute ‘‘ Philipsson ’’ for ‘‘ Philippson ”” Bulletin of Zoological Nomenclature 367 ; INDEX TO AUTHORS OF APPLICATIONS AND OF COMMENTS ON APPLICATIONS Page ..7-18 Almasov, A. Altena, C. O. van Regteren .. 336 Amadon, D. Py ape .. 352 Arkell, W. J. 28-32, 199-200, 299-931, 272, 297-298 Baily, J. L., Jr. 59-60, 94, 96, 117-119, 188, 279-280, 330-332 Baker, H. B. 231, 272 Balfour-Browne, J. 49-55 Ball, G. E. a he os AO) Ball, H. W. 66-67 Bassler, R. S. 90-92 Bell, E. L. 289-294 Bischoff, H. ry ae .« 205 Boettger, C. R. .. nb .. 249 Boltovskoy, E. .. ..7-18 Bonet, F. 7 a a ik Boyle, W. W. .. oe eee Brown, D. A. 153-154 Causey, Nell B. Pe .. 268 Page Cazier, M. A. .. 269 Christiansen, K. A. 266-267 Clay, Theresa .. a .. 300 Cloudsley-Thompson, J. L. .. 269 Cox, L. R. 21-27, 58, 239-245, 303-304, 327-329 Crabill, R. E., Jr. 134-136 Curran,C.H. .. me .. 269 de Beer, Sir G. .. 171-172, 301 Delany, M.J. .. oe .. 300 Dinely, D. L. .. se .. 266 Dollfus, R. Ph. 322-324 Donovan, D. T. = .. 298 Dos Passos, C. F. 289-294 Duncan, Helen .. 90-92, 155-157 Dwyer, J. D. 269-270 Ellis, A. E. .. 275-278, 337-343 Evans, W.H. .. ws .. 294 Forcart, L. zis ot .. 264 Forest, J. 307-321 368 Bulletin of Zoological Nomenclature Page Fritz, Madeleine L. 265, 303 Garth,J.S. _.. ae .. 356 Gertsch, W. J. .. uh .. 269 Gisin, H. 38-48, 68-70, 75-77 Goodnight, C. J. sg) ara ke DES Hemming, F. 4-7, 19-20, 35-37, 56-57, 79-81, 83-85, 86-89, 99- 102, 107-111, 112-113, 114- 116, 122-123, 124-131, 146- 152, 173-175, 179-180, 181- 182, 196-198, 235-238, 246— 249, 250-251, 256-259, 260- 262, 263-264, 281-282, 299- 300, 362-364 Henningsmoen, G. .. 364 Hering, E.M. .. ne .. 280 Holthuis, L. B. 204-228, 301-302, 307-321 Hopkins, G. H. E. 349-352 Hottes, F. C. 97-98 Hubendick, B. .. eh .. 336 Huxley, J.S. .. | .. 232 Illg, P. L. 252-255 Jaanusson, V. 359-361 Jaczewski, T. .. ee .. 304 Jeletzky, J. A. .. 158-166 Page Keen, A. Myra .. 61-65 Kraus, O. 270, 296 Laing, F... 71, 78 Loeblich, A. R.., Jr. 155-157 Macdonald, J. C. ~ .. 356 Martin, J.C... be ae Marwick, J. 353-355 Maxwell, W. G. H. 333-336 Meinertzhagen, R. 103-104 Mertens, R. .. 132-133, 139-141, 302, 347-348 Mills, H. B. ..70, 77, 102 Moore, R. C. 155-157 Morrison-Scott, T. C. S. 95-96, 167-168, 168, 183-185, 186-188, 189-190, 191-195 Muir-Wood, Helen... is 12D Paclt, J... 38 Bis .. 265 Palmén, E. * 7 ame) | Palmer, Katherine V.W. 268-269 Palmer, Miriam A. bes .. 267 Pike, R. B. 2: 4 .. 356 — RT en p<, i Rindge, F. H. Sabrosky, C. W... Salmon, J. T. Salomonsen, F. Smith, Allyn G. Spilman, T. J. Stallings, D. B. Stone, A... Stormer, L. Stubblefield, C. J. Bulletin of Zoological Nomenclature Page .. 269 ery (| ~- 72, 78,232 . 301 . 267 . 270 295-296 82 . 364 . 355 Tate,G.H.H. .. Tottenham, C. E. Tucker, D. W. Turner, J. R. Vaurie, C. White, E. I. Whittington, H. B. Williamson, D. I. Wills, L. V. Biencr: Fi fal 369 Page Apne 3! 176-178 285-288, 302 295-296 93-94, 344-346 66-67 283-284, 361 -. 356 . 266 142-145 ty tae ’ +9) 16-88, wear eae ae ae a WG, Lied oot... ESS de epiaadtte Chl, Rey PR OE. tenetim eet, 2 BRIS ek at ee, $i. i, 0 aagenga 200, Bde T LenS Eencdoamtar, Gy. a Bee Hincig. Wx PA toh baits: ‘Hebi. 18, sol-te, pact Ny : PIA sere ca Wain. 8. © a ee IGO- PLY « WLaarisor- marty Tr ~S # | eS J } ia a papbels ARs 9. oll Wardanads, 7. C, gt). Sri, J uv a ES Rai, Wid, BS WH rei: Hae, Ret Mita tt & Minas, Th, ——— | itt 20 767s Mage tent, Sledge a Padindn, ae «il et ; so Bulletin of Zoological Nomenclature 371 SUBJECT INDEX Page Achoreutes Templeton, 1843, an Erroneous Subsequent Spelling of Achorutes Templeton, 1835, proposed addition of, to the loti Index of FEE and Invalid Generic Names in Zoology 5 A 47 Achorutes Templeton, 1835 (Class Insecta, Order Collembola), proposed suppression of, under the Plenary Powers, for the purposes of the Law of Priority but not for those of the Law of Homonymy swe wd .-. 38-46 advertisement of the above proposal vite oy Pee sof ae 34 comments on the above proposal a ae ae sai .-. 102, 232, 265 proposed addition of, to the “erga Index ef ese and Invalid Generic Names in Zoology... 47 ACHORUTINAE Borner, 1906, proposed addition of, to the oiiee 4 Index a Rejected and Invalid Family-Group Names in Zoology nae 48 ACHORUTINI Bérner, 1901, proposed addition of, to the Ree, f Index af Rejected and Invalid Family-Group Names in Zoology aoe 48 Acinacea Bory de St. Vincent, 1804 (Class Pisces), proposed suppression of, under the Plenary Powers, for the PUP of the Law of acai ities but not for those of the Law of Homonymy .. . 285-287 proposed addition of, to the ee Index eS Bacon and Invalid Generic Names in Zoology as SAlee eee 288 ACINACEIDAE Berg, 1940, proposed addition of, to the i asi Index iar and Invalid Family-Group Names in Zoology .. ae 288 Acinaces (emend. of Acinacea) Agassiz (J.L.R.), 1846 (Class Pisces), pro- posed suppression of, under the Plenary Powers, for the purposes of the Law of Priority but not for those of the Law of Homonymy... as 285-287 proposed addition of, to the Cilletae hs Index of ia naan and Invalid Generic Names in Zoology Sate 288 acuta Davidson, 1863, as published in the combination Spirifera acuta (Class Brachiopoda), interpreted by reference to the specimen preserved in the Davidson Collection in the British Museum selected to be the lectotype of species by Muir-Wood in 1951, pba addition of, to the oa List of Specific Names in Zoology Sty =A 124-131 372 Bulletin of Zoological Nomenclature acutus Martin, 1809, as published in the combination Conchyliolithus Anomites acutus, a name published in a work rejected for nomenclatorial purposes, proposed addition of, to the an Index oF nea nr and Invalid Specific Names in Zoology Ka xe 124-131 acutus Fleming, 1828, as published in the combination Spirifer acutus, a junior objective synonym of minimus Sowerby (J.), 1816, as published in the combination Spirifer minimus, proposed addition of, to the Official Index of Rejected and Invalid Specific Names in Zoology ... ive 125-131 aeneus DeGeer, 1774, as published in the combination Hydrophilus aeneus, proposed suppression of, under the Plenary Powers, for the sit ices both of the Law of Priority and of the Law of Homonymy ite proposed addition of, to the ae Index of saeco and Invalid sepia: Names in Zoology aeneus Dejean, 1821, as published in the combination Hydrophilus aeneus (a nomen nudum), proposed addition of, to the cial Index of pbc and Invalid Specific Names in Zoology... aeneus Germar, 1824, as published in the combination Hydrophilus aeneus (Class Insecta, Order ey asian ass validation of, under the Plenary Powers . se advertisement of the above proposal proposed addition of, to the Official List of Specific Names in Zoology aethiopicus Pallas, 1766, as published in the combination Aper aethtopicus (Class Mammalia), i ca addition of, to the serial List ss ei Names in Zoology : és agassizi Coutiére, 1901, as published in the combination Coralliocaris agassizt (Class Crustacea, Order Decapoda), ees addition of, to the sds List of Specific Names in Zoology a agulhasensis Bate, 1888, as published in the combination Merhippolyte agul- hasensis (Class Crustacea, Order Decapoda), PEAPpOR addition of, to the Official List of Specific Names in Zoology wg alberti Lenz, 1910, as published in the combination Limnocaridina alberti (Class Crustacea, Order Decapoda), ee addition of, to the = cae List of Specific Names in Zoology cee ; Alope White, 1847 (Class Crustacea, Order Decapoda), proposed addition of, to the Official List of Generic Names in pean ie with pong —, White, 1847, as type species... oes gender of name ... . 50-54 55 55 53 34 55 194 218 218 218 208 208 Bulletin of Zoological Nomenclature 373 Page alpestris Linnaeus, 1758, as published in the combination Alauda alpestris (Class Aves), proposed addition of, to the Official List of Specific Names in Zoology ae A se ie a ver oes xa .. 104 Alpheopsis Coutiére, 1897 (Class Crustacea, Order Decapoda), question of the gender of Sis See ae Bes ch: Hs: iets “fe 217-218 amethysteus Risso, 1826, as published in the combination Alpheus amethysteus (Class Crustacea, Order Decapoda), proposed addition of, to the Official List of Specific Names in Zoology ... a ct. ? 223, 224 Ammonoidea Zittel, 1884, proposed designation of Arietites Waagen, 1869, to be the type genus of Order ... aa a of Lee sind 199-200 support for the above proposal De me sa Das oes -. 298 proposed addition of, to the Official List of Names in the Order Class- Group in Zoology “ee ake 2% ig bs “eis ay -. 200 Anacaena Thomson, 1859 (Class Insecta, Order Coleoptera), proposed addition of, to the Official List of Generic Names in Zoology, with Hydro- philus globulus Paykull (G. von), [1798], as type species ... ae ... 49-54 gender of name ... Be re a ee ste eas she aan 54 Anchistioides Paulson, 1875 (Class Crustacea, Order Decapoda), proposed addition of, to the Official List of Generic Names in Zoology, with Anchistioides compressus Paulson, 1875, as type species... ecb -. 208 gender of name ... 3 a “Oe aes se Ae or -. 208 Anchistus Borradaile, 1898 (Class Crustacea, Order Decapoda), proposed addition of, to the Official List of Generic Names in Zoology, with Harpilius miersi De Man, 1888, as type species ae en ae -.. 208 gender of name ... ae oe a0 ae ee a “Ke -. 208 anglicus Sowerby (J.), 1818, as published in the combination Trochus anglicus (Class Gastropoda), proposed designation of, under the Pl. Powers, to be the type species of Pleurotomaria Sowerby (J.), 1821 ... 21-26 designation of a neotype for ... oes Bs SHE AY ae --- 26-27 proposed interpretation of, by reference to the neotype designated by applicant “he oo ae aoe ae ee ses See ey 25 proposed addition of, to the Official List of Specific Names in Zoology tein, 26 374 Bulletin of Zoological Nomenclature Page angustifrons Dalman, [1827], Asaphus (Class Trilobita), proposed designation of, under the Plenary Powers, to be the type species of Ptychopyge Angelin, 1854 - a5 Ned Bsc ee a! vse 359-361 advertisement of the above proposal 352 proposed addition of, to the Official List of Specific Names in Zoology ... 360 annulatus Desmarest, 1822, as published in the combination Sciurus annulatus (Class Mammalia), proposed suppression of, under the Plenary Powers, for the purposes of the Law of Priority but not for those of the Law of Homonymy Bee = 186-187 proposed addition of, to the Official Index of Rejected and Invalid Specific Names in Zoology... as 188 annulatus Desmoulins, 1824, as published in the combination Sciurus annul- atus, a junior primary homonym of annulatus Desmarest, 1822, as published in the combination Sciurus annulatus, proposed addition of, to the Official Index of Rejected and Invalid Specific Names in Zoology «2, LSS anonymus Horniman, 1940, as printed in the combination Pogoniulus chrysoconus anonymus, proposed addition of, to the Official Index of Rejected and Invalid Specific Names in Zoology as possessing no status either under the Law of Priority or under the Law of Homonymy... . 345-346 us Kollar, 1848, as published in the combination Palaemon anophthalmus (Class Crustacea, Order Decapoda), proposed addition of, to the Official List of Specific Names in Zoology We ar Me 223, 224 a Anoura Gervais, 1843, a junior homonym of Anoura Gray (J.E.), 1838, proposed addition of, to the Official Index of Rejected and Invalid Generic Names in Zoology =~ oe 47 antarcticus Pfeffer, 1887, as published in the combination Crangon antarcticus (Class Crustacea, Order Decapoda), proposed addition of, to the Official List of Specific Names in Zoology we! 218 antarticus Kerr, 1792, as published in the combination Canis antarticus (Class Mammalia), proposed suppression of, under the Plenary Powers, for the purposes of the Law of Priority but not for those of the Law of Homonymy proposed addition of, to the Official Index of Rejected and Invalid Specific Names in Zoology see at, a a F wet su 6e 121 121 Bulletin of Zoological Nomenclature 375 Page Anura Agassiz, 1846, a junior homonym of Anura Hodgson, 1841, proposed addition of, to the huts Index of siesta and Invalid Generic Names in Zoology 47 ANUROPHORINAE Borner, 1901 (Class Insecta, Order Collembola), proposed addition of, to the Official List of Family-Group Names in hae! with Anurophorus Nicolet, [1842], as type genus . : 70 Anurophorus Nicolet. [1842] (Class Insecta, Order Collembola), proposed setting aside, under the Plenary Powers, of all previous type selections for, and As eae of : ets laricis Nicolet, "ig es to be the type species of ; . 68-69 advertisement of the above proposal 34 comments on the above proposal oe fs Be wee 70, 71, 266, 267 gender of name ... 69 proposed addition of, to the Official List of Generic Names in Zoology 69 Aper Pallas, 1766 (Class Mammalia), proposed suppression of, under the Plenary Powers, for the purposes of the Law of i poate but not for those of the Law of Homonymy oe Ac 191-194 proposed addition of, to the i cag Index of coy en and Invalid Generic Names in Zoology A 194 Archaeoteuthis Roemer, 1855, proposed suppression of, under the Plenary Powers, for the purposes of the Law of Priority but not for those of the Law of Homonymy sy ral rk : .. 66-67 proposed addition of, to the Official sd of Pigfecton and Invalid Generic Names in Zoology ae - 67 Arete Stimpson, 1860 (Class Crustacea, Order Decapoda), proposed addition of, to the Official List of Generic Names in ee with Arete dorsalis Stimpson, 1860, as type species d 208 gender of name . 208 Argis Kroyer, 1842 (Class Crustacea, Order Decapoda), proposed addition of, to the Official List of Generic Names in et a with he OR he lar | GOMPHONOTIDAE Chace, 1936 ... as ae aie kee aoe ae wall 14 won TUB Ogyris Stimpson, 1860 ... Wes ~ oe A oe = w- 225 Pachyceras Ratzeburg, 1844 ... yes a iz me uy. an 32 Pagurus Fabricius, 1775 nad oes abs be is eat POURS Pagurus Berthold, 1827 es at ms a iz ine 315, 320 Palaeoteuthis Roemer, 1855... =s si ik tf Sk 33 67 Pasiphae Kréyer, 1845 . sais ase aa et: ie & stab Pasiphaeia Faxon, 1895 + Bs a ee ec Ee 43 Jos hitieeo Phacochaeres Gray (J.E.), 1821 see 3. 8 a I, sy Phacocherus Fleming, 1822 aus ane tes see ee =a i8s 194 Phacochoerus Cuvier (G.), [1816] ; des “ee or a we) «194 Phacochoerus Fischer de Waldheim, 1817 fe awe aetna a Oxypoda Mannerheim, 1831 _... 177 advertisement of the above proposal ~ ae x soe ous, gO proposed addition of, to the Official List of Specific Names in Zoology ... 177 Sphaenodon Gray (J.E.), 1831 (Class Reptilia), ates] ona under the Plenary Powers, of emendation to Sphenodon : 23 139-141 advertisement of the above proposal Det se = ae ee 1.) support for the above proposal $= eas isd bes ae .. 304 proposed addition of, to the ede Index of Eiger d and Invalid Generic Names in Zoology a 141 Sphenodon Gray (J.E.), 1831 (Class Reptilia), proposed bapa under the Plenary Powers, of emendation to, from Sphaenodon re ra 139-141 advertisement of the above proposal se “a =r Ae: ioe? Coe gender of name ... a de, Se ns 3% a ae cen a proposed addition of, to the Official List of Generic Names in ret with Hatieria punctata Gray, 1842, as type species 141 SPHENODONTIDAE Cope, 1870 ag: Rene Pees validation of, under the Plenary Powers coe ns rie 140-141 advertisement of the above proposal me an 1 see Pam proposed addition of, to the Official List of Family-Group Names in Zoology, with PPT ois of Me eis) be! e E. ee 1831, as type genus... 141 Sphenorhynchus Lichtenstein, 1823 (Class Avett ere aks ate ca under the Plenary Powers, of the gender of .. a 260-262 advertisement of the above proposal 1% a Soe vis) Seas eee spinicauda Milne Edwards (A.), 1881, as published in the combination Glyphocrangon spinicauda (Class Crustacea, Order Decapoda), — addition of, to the Official List of Specific Names in Zoology... 221 Bulletin of Zoological Nomenclature 455 Page spinicaudus De Man, 1902, as published in the combination Chlorotocus spinicaudus (Class Crustacea, Order Decapoda), proposed addition of, to the Official List of Specific Names in Zoology 221 spinifrons Milne Edwards (H.), 1837, as published in the combination Hippo- lyte spinifrons (Class Crustacea, Order Decapoda), proposed addition of, to the Official List of Specific Names in Zoology As 833 222, 224 spinipes Bate, 1888, as published in the combination Plesionika spinipes (Class Crustacea, Order Decapoda), proposed addition of, to the Official List of Specific Names in Zoology 3 doi ™ ay 223, 224 Spirifera Murray, 1831, an Invalid Emendation of Spirifer Sowerby (J.), 1816, proposed addition of, to the Official Index of Rejected and I nvalid Generic Names in Zoology so as as obs es <3 130, 131 Spiriferus Blainville, 1827, an Invalid Emendation of Spirifer Sowerby (J.), 1816, proposed addition of, to the Official Index of Rejected and Invalid Generic Names in Zoology eae ato ~ te a 130, 131 spongicola Costa, 1844, as published in the combination Typton spongicola (Class Crustacea, Order Decapoda), proposed addition of, to the Official List of Specific Names in Zoology 221 stagnalis Linnaeus, 1758, as published in the combination Helix stagnalis (Class Pelecypoda), proposed addition of, to the ficial List of Specific Names in Zoology 342 Stegopontonia Nobili, 1906, (Class Crustacea, Order Decapoda), proposed addition of, to the Official List of Generic Names in Zoology, with Stego- pontonia commensalis Nobili, 1906, as type species ... af aA ea ele gender of name ... 6 2 sae Set We aes a we, ~ 216 Streptoprocne Oberholser, 1906 (Class Aves), proposed addition of, to the Official List of Generic Names in Zoology, with Hirundo zonaris Shaw, 1796, as type species ... ee aoe Rie Aer nae = : 144-145 gender of name ... oe 33 fe APE shy bss A sey 5 WG streptopus Kemp, 1922, as published in the combination Thaumastocaris streptopus (Class Crustacea, Order Decapoda), proposed addition of, to the Official List of Specific Names in Zoology we sa ae atte ne ee Pa STYLODACTYLIDAE Bate, 1888 (Class Crustacea, Order Decapoda), proposed addition of, to the Oficial List of Family-Group Names in Zoology, with Stylodactylus Milne Edwards (A.), 1881, as type genus 226 456 Bulletin of Zoological Nomenclature Page Stylodactylus Milne Edwards (A.), 1881 (Class Crustacea, Order Decapoda), proposed addition of, to the Official List of Generic Names in Zoology, with — Stylodactylus serratus Milne Edwards (A.), 1881, as type species ... Sepa gender of name ... 216 sulcatifrons Smith (S.I.), 1884, as published in the combination Parapasiphaé sulcatifrons (Class Crustacea, Order Decapoda), proposed addition of, to the Official List of Specific Names in Zoology aes ate Seis aie Peer! superbus Dana, 1852, as published in the combination Oedipus swperbus (Class Crustacea, Order Decapoda), proposed addition of, to the Official List of Specific Names in Zoology se ae Ar Eee oes if tach symbiotes Kemp, 1922, as published in the combination Dasycaris symbiotes (Class Crustacea, Order Decapoda), proposed addition of, to the Official List of Specific Names in Zoology Bete Bate oa Sa rif earner Synalpheus Bate, 1888 (Class Crustacea, Order Decapoda), proposed addition of, to the Official List of Generic Names in Zoology, with Synalpheus falcatus Bate, 1888, as type species aes ae an cs tele gender of name ... 216 Syncaris Holmes, 1900 (Class Crustacea, Order Decapoda), proposed addition of, to the Official List of Generic Names in Zoology, with Miersia pacifica Holmes, 1895, as type species eee ser ae sa ve ea tA gender of name .. 216 Syngnathus Linnaeus, 1758 (Class Pisces), proposed determination, under the Plenary Powers, of the gender of... set 48 =f a 260-262 advertisement of the above proposal ... 234 support for the above proposal 302 Systellaspis Bate, 1888 (Class Crustacea, Order Decapoda), proposed addition of, to the Official List of Generic Names in Zoology, with Systellaspis lanceocaudata Bate, 1888, as type species see se aE Be ope, gender of name ... 216 tanganyikae Calman, 1899, as published in the combination Limnocaridina tanganyikae (Class Crustacea, Order Decapoda), proposed addition of, to the Official List of Specific Names in Zoology sei re ae econ eet a Oe ee eee Bulletin of Zoological Nomenclature 457 Page tentaculata Linnaeus, 1758, as published in the combination Helix tentaculata (Class Gastropoda), isan addition of, to the Ogi cial List sa mart Names in Zoology ; 278 tenuipes Dana, 1852, as published in the combination Palaemonella tenuipes (Class Crustacea, Order Decapoda), Bragoaet addition of, to the hic mine List of Specific Names in Zoology Pe 221 Terrakea Booker, 1930 (Class Brachiopoda), proposed setting aside, under the Plenary Powers, of all previous type selections for, and designation of Productus brachythaerus Morris, 1845, to be the type species of ... 335-336 advertisement of the above proposal at oe om ves dea) (eo gender of name ... Se Ass aise a ae vas a! .. 336 proposed addition of, to the Official List of Generic Names in Zoology ... 336 THALASSOCARIDAE Bate, 1888, an Invalid Origimal Spelling for THALASSoO- CARIDIDAE Bate, 1888, proposed addition of, to the clea Index of Rejected and Invalid Family-Group Names in Zoology abe 228 THALASSOCARIDIDAE (correction by Holthuis, 1955, of THALASSOCARIDAE) Bate, 1888 (Class Crustacea, Order Decapoda), proposed addition of, to the Official List of Family-Group Names in ee with Thalassocaris Stimpson, 1860, as type genus ee) : 226 . Thalassocaris Stimpson, 1860 (Class Crustacea, Order Decapoda), proposed addition of, to the Official List of Generic Names in eesoteaals with elation lucidus Dana, 1852, as type species... 216 gender of name .... Ane ee re ant wae 27 = i.) LOG Thaumastocaris Kemp, 1922 (Class Crustacea, Order Decapoda), proposed addition of, to the Official List of Generic Names in etn with Thaumostocaris streptopus Kemp, 1922, as type species... 217 gender of name ... ee aos saa side sigs “ef pes PHEREH Thor Kingsley, 1878 (Class Crustacea, Order Decapoda), proposed addition of, to the Official List of Generic Names in ee with Thor ee Kingsley, 1878, as type species ~—... 217 gender of name ... ae Ae ee Nas of ze as coh meee 458 Bulletin of Zoological Nomenclature Page THORINAE Kingsley, 1878 (Class Crustacea, Order Decapoda), proposed direction, under the Plenary Powers, that HIPPOLYTIDAE Bate, 1888, is not to be rejected in favour of, by workers who regard Thor Kingsley, 1878, and Rhciticks Leach, 1814, as piginiat to the same meen -group taxa Sts , 207-208 Torquesia Douvillé, 1929 (Class Gastropoda), proposed setting aside, under the Plenary Powers, of all previous type selections for, and designation of Turritella ihc sec sighs cents (J. de C. ne 1827, to be the ope fant of 353-354 advertisement of the above proposal ae wie sa pes «dys ge gender of name ... as Si hit ae a bk 0 .. 854 proposed addition of, to the Official List of Generic Names in Zoology... 354 Tortonese, Enrico, see Commission, International, on Zoological Nomen- clature, Membership of Trachycaris Calman, 1906 (Class Crustacea, Order Decapoda), proposed addition of, to the Official List of Generic Names in sedis with ascii rugosus Bate, 1888, as type species... 217 gender of name ... Pie awe To bile $e. ox sie Sota tee Tridacnocaris Nobili, 1899, a junior objective synonym of Anchistus Borradaile, 1898, proposed addition of, to the oar ictal Index Ve ee and Invalid Generic Names in Zoology ree 225 Trigonellites Parkinson, 1811 (Class Cephalopoda, Order seat antl #2 proposed suppression of, under the Plenary Powers, support for ... : 96 trispinosus Aurivillius, 1898, as published in the combination Palaemonetes trispinosus (Class Crustacea, Order Decapoda), proposed addition of, to the Official List of Specific Names in Zoology ai oan ae