SMITHSONIAN INSTITUTION. UNITED STATES NATIONAL MUSEUM. n I BULLETIN OF THE UNITED STATES NATIONAL MUSEUM. No. THE MYRIAPODA OF NORTH AMERICA. BY CHARLKS HARVEY BOLLMAN. KIM TKH \\\ . Mi. [Containing the collected writings on North Aincvican Mvri:i]>oilii, Imtli jmblished and iinpiililishcd. ol'ilii' l:it. •( '. II. I'.olliiian.] WASHINGTON: GOVERNMENT PRINTING 1893. ADVERTISEMENT. This work (Bulletin No. 40) is one of a series of papers intended to illustrate the collections belonging to the United States, and consti- tuting the National Museum, of which the Smithsonian Institution was placed in charge by the act of Congress of August 10, 184G. The publications of the National Museum consists of two series — the Bulletin, of which this is No. 46, in continuous series, and the Proceed- ings, of which the sixteenth volume is now in press. A small edition of each paper in the Proceedings is distributed in pamphlet form to specialists in advance of the publication of the bound volume. The Bulletin of the National Museum, the publication of whicJi was commenced in 1875, consists of elaborate papers based upou the col- lections of the Museum, reports of expeditious, etc., while the Proceed- ings facilitate the prompt publication of freshly-acquired facts relating to biology, anthropology, and geology, descriptions of restricted ; groups of animals and plants, the discussion of particular questions relative to the synonymy of species, and the diaries of minor expeditions. Other papers, of more general popular interest, are printed in the Appendix to the Annual Report. Full lists of the publications of the Museum may be found in the current catalogues of the publications of the Smithsonian Institution. Papers intended for publication in the Proceedings and Bulletin of the National Museum are referred to the Committee on Publications, composed as follows: T. H. Bean (chairman), A. Howard Clark, R. E. Earll, Otis T. Mason, Leonhard Stejneger, Frederick W. True, and Lester F. Ward. S. P. LANGLEY, Secretary of the Smithsonian Institution. WASHINGTON, August 31, 1893. 2 T ii r 1 II K A I MYRIAPODA OF NORTH AMERICA BY CHARLES HARVEY BOLLMAN. KltlTED BY I,. M. TJNIDERWOOD. WASHINGTON: GOVERNMENT PRINTING OFFICE. 1893, TABLE OF CONTENTS. Page. I. Introduction, with brief biography of Mr. Bolluian, by Dr. C. V. Riley 7 II. A review of the Literature of the North American Myriapoda, by Dr. L. M. Underwood 9 III. A Collection of Mr. Bollmaii's Published Writings on Myriapoda: 1. Preliminary Description of Ten New North American Myriapods (Am. Naturalist, xxi, pp. 81, 82, Jan., 1887) 19 2. Notes on the North American Lithobiidoj and Scutigeridai (Proc. U. S. National Museum, 1887, pp. 254-266) . . . . K°. /. . IP. 21 3. Description of Fourteen New Species of North American Myriapods ( Proc. U. S. National Museum, 1887, pp. 617-627) . /P./ J.6. 34 4. Notes on North American Julidin (Ann. New York Ac. Sc., iv, pp. 25- 44, 1887) 45 5. Description of Now Genera and Species of North American Myria- poda (Jididiv), (Entomoloyica Americana, n, pp. 225-229, March, 1887) 62 6. New Genus and Species of Polydesmid;e (Entomologica Americana, in, pp. 45-46, June, 1887) 67 7. New North American Myriapods (Entomologica Americana, ill, pp. 81-83, August, 1887) 70 8. A Preliminary List of the Myriapoda of Arkansas, with Descriptions of New Species (Entomolof/icii .linrrictiiia, IV, pp. 1-8, April, 1888).. .73 9. Notes upon a Collection of Myriapoda from East Tennessee, with Description of a New Genus and six New Species (Ann. New York Acad. .Sci.,1888, pp. 106-1 12).. y.^.i'.f. : 81 in. Notes on a Collection of Myriapoda from Cuba (Proc. U. S. National Mitxrum. 1SSS. pp. 335-338) . . jA'./. . // Nti 11. Notes on a Collection of Myriapoda from Mossy Creek, Tenn., with a Description of a New Species (Proc. /'. N. \"ntionnl Mum urn, 18SS, pp. 339-342) ..&&J..U !>0 12. Description of a New Species of Insect, i'onluria ]>ulflii'lln, from Strawberry Plains, Jeft'ersou County, Tenn. (Proc. C. N. \alioital MII warn, Vol. xi, p. 316) . . . ./. t $.(. . . '. 94 13. Notes upon some Myriapods belonging to tho U. S. National Museum (Proc. U. ,S. \alional Muslim, isss, pp. 343-350)...'. :.J.Ji '.'."• 14. Catalogue of the Myriapods of Indiana (PrOC. I'. N. .\ational Mn^iiun, 1888, pp. 403-410) ..Y..C.I..L( 104 15. Myriapoda ( I'roc. Lr. S. National Muxnim. xn, pp. L'll-216, 1889) 112 6 CONTENTS. IV. A Series of Mr. Bollman's Posthumous Papers ou Myriapoda: 1. A Catalogue of the Known Mytiapoda of North America, North of Mexico 117 2. Some New Species of North American Myriapods 131 3. Notes on the Synonymy of the Myriapoda 1 36 4. Notes upon the Species of Myriapoda described by Thomas Say 144 5. Notes upon the North American Myriapods described by C. L. Koch. 150 6. Classification of the Myriapoda 153 7. Classification of the Syngnatha 163 8. Synopsis of the Scolopemlridte of North America 168 9. A List of the Myriapoda of Minnesota 181 10. Notes on the Polyzouiidie 18y 11. Notes upon a Collection of Myriapods belonging to the United States National Museum 190 V. Omissions and Corrections 201 VI. An Index of Scientific Names. . 205 I. INTRODUCTORY NOTE. SIR : I have the honor to submit for publication the following descrip- tive papers on Myriapocla by the late C. H. Bollman, of Bloomington, Ind. Some of these papers were left by Mr. Bollman apparently ready for the printer. These have been edited by Prof. L. M. Under- wood, of Syracuse University, who has added certain notes and pre- pared an introductory review of the literature of the ^Torth American Myriapods. To the manuscript papers have been added all articles upon the Myriapoda previously published by Mr. Bollman, as you have yourself suggested the desirability of presenting in compact form, as a sort of memorial, the work done upon this class by one whose untimely death is so regretted. Mr. O. F. Cook, of Syracuse, N. Y., who has greatly interested himself in the subject of the Myriapods, has aided in getting the published papers together and also in selecting such short papers as were worthy of publication from the mass of manuscripts pur- chased, in connection with Mr. Bollrnan's collection, for the Xatioual Museum. It is fitting that the Museum should publish this series of papers, because Mr. Bollmau based much of his work upon Museum material and was generous enough to deposit all his types in the Museum, so that, together witli the material deposited by Mr. Underwood and the work done by him for the Museum, our collection in this class is one of the most important in the country. At the time of his death Charles Harvey Bollman was not yet 21 years of age. He was born in Monongahela City, December 1'4, 1S68; was educated at the University of Indiana at Bloomington; graduated at this institution in the class of 1839; was appointed, immediately after graduation, as an assistant in the Fish Commission, and died at Way Cross, Ga., July !.'>, 1SS!>. He \vas an exceptionally bright student in college; President David S. Jordan considered him, as a naturalist, one of the most brilliant and promising he, had ever known, and certainly his published papers exhibit the ability and care of a well trained man It can never cease to be a matter of regret that lie did not live to carry out one of his chief ambitions, as expressed in correspondence, to mono- graph the Myriapoda of the United States. Kespeetfully, yours, C. V. KlLEY, Honorary Curator <>f Prof. G. BROWN GOODE, Assistant Secretary Smitltsonian Institution, Jn charae of National Museum. II. A REVIEW OF THE LITERATURE OF THE NORTH AMERICAN MYRIAPODA. I!Y PI!. I.. M. rXJ>ERWOOD. The Myriapoda of the United States were first studied by Thomas Say in 1821. In a paper published in the Journal of the Philadelphia Academy of Sciences* he described eighteen species, mostly from the Southern States, which he arranged in the genera Julus, Polydesmus, 1'olyxenits, Cermatia, Lithobius, Cryptopx, and Geophilus. Scattering species had already been described by the earlier European naturalists, and even in America one species had been described in 1820 by Kafiu- esque under the name of Selista forceps. Yet Say's work will stand as the first of importance, recognizing, as it does, a considerable number of species. After Say's time no species were added to our fauna for twenty years, when Brandt (1841) published from St. Petersburg his Eecueil, consist- ing of a reprint of a series of papers relating to the Myriapods which he had issued since 1839. Four species from our territory are here described. After Brandt came Newport, who published in 1844 a monograph of the Chilopoda, in which five species were added to our fauna and the genera TJic«tops and Scolopocryptops were founded, to which he referred some of Say's species. Three years later (1847) Koch published his "System der Myriapoden", in which a considerable num- ber of American species were described. The same year appeared volume iv of "Apteres," by Baron Walckenaer and Paul Gervais, in which the latter describes two new species from the United States and includes descriptions of the species of Say, Brandt, and Newport, in all amounting to twenty-six species. During this period two other papers appeared. In 1853 Charles Girard published in an appendix to the Keport of Maivy's Kxploring Expedition a description of Scolopnulra heron, the large "centipede" of the Southwest, with plate, together with two species ofJitlu* supposed to be new. Three years later Sager published brief and indefinite de- scriptions of three new species, giving neither distinguishing characters to his species nor the localities from which he obtained his specimens. The first four decades since Say's first publication thus found us with a known Myriapod fauna of about thirty nominal species. *Aii alphabetic list of the literature relating to the American species is appended. to tliis iiitroductiou. 9 10 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. Tn 1860 an extensive monograph of the Mexican Myriapoda was pub- lished from Geneva by Henri de Saussure, in which were described a few species from the United States and other portions of America. This was soon followed (1863) by Koch's elaborate, work, "Die Myria- poden," in which he described and figured fifteen species from the United States. Dr. H. C. Wood published a series of papers from 1861 to 1867 which to this time are the most extensive series published by a single individual, and which have formed the basis of subsequent study. His papers in- clude a preliminary paper on Scolopendra (1861), followed by a general catalogue of the Chiiopoda of America (1863); in 1864 appeared three papers on the various families of the Diplopoda, and the next year his "Myriapoda of North America," in which he described all the species then known to inhabit this country, comprising eighteen genera and ninety-two species. Two brief supplementary papers appeared in 1867 on sundry new species from California and Texas respectively.* A monograph of Lltliobius by Ludwig Koch appeared in 1862, containing two species from the United States. During the years from 1869 to 1872 E. D. Cope published, in three papers, descriptions of several cave niyriapods, including the new genera Pseudotremia, Andrognatkus, Petaserpes, and Seotcrpes. Hum- bert and Saussure published "Myriapoda Nova Americana" in 1861), which contains only Mexican species, many of which are likely, how- ever, to appear on our Arizoniau borders when the Myriapod life of that region shall be studied. In 1870 Dr. Packard noted the discovery of Pauropiis in Massachusetts, the first appearance of the order Pauro- poda in America. In the same and the following year Meinert desci ibed two species from New Orleans in his "Myriapoda Musoei Hauuiensis," i, n. In 1872 Oscar Harger described a number of species with the new genus Trichopetalum. . During the same year the sixth part of the " Mission Scientifique au Mexique" appeared, consisting of De Saussure's elaborated "Etudes sur les Myriapodes." In this work several species from the United States are described, and a very complete catalogue of all the described species from the American continent is appended. In Hayden's Geo- logical Survey of the Territories, Annual for 1873, Dr. Packard gives some notes on the Myriapods of Colorado, and describes, without assign- ing names, several new forms. In 1887 he described Polydes»ius cavi- cola, a cave-inhabiting species from Utah. The travels in this country of Gustaf Eisen led to the collection of various groups of animal forms, besides the Vermes, in which he was particularly interested. The species of LithoMus collected by him were described by Dr. Stuxberg in 1875, amounting to seven species. Two *As Dr. Wood nowhere mentions the work of either Saussnre or Koch it is more than probable that they were unknown to him. This is still more evident from the synonyms which have resulted. THE MYRIAPODA OF NORTH AMERICA. 11 other papers, "Genera et species Litliobioidarum " and "Lithobioi ; Illinois, It',; had no dcscrilied species. The report of Indiana with only t wo species may have incited Mr. Boll- inaii to his stndv of local forms, which commenced soon alter. 12 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. by the same author gave synopses of the Scolopendridae of our region based largely on the collections of the U. S. National Museum. Mr. Jerome McNeill published (1887) two papers in the tenth volume of the Proceedings of the U. S. National Museum; in these eighteen new spe- cies were described. A third paper published in 1888 added another species, Polydesmus butleri, to the Indiana fauna. This brings the summary of literature to the time when Mr. Bollman first commenced his publications. It will be seen that the work on the rnyriapoda of the United States consists largely of fragmentary papers scattered among the scientific periodical literature of several languages. Only one work — that of Dr. H. C. Wood — made any attempts at complete- ness, and that had been published almost a quarter of a century. The time was ripe for some one of keen observing powers and careful judg- ment to collate these species already described, and collect and de- scribe the new forms that had been or could be found. Into this work Mr. Bollman entered with enthusiasm, and his activity is shown in the numerous papers that in so short a space came from his study. In addition to the papers published in the Proceedings of the U. S. Na- tional Museum and reprinted in this volume, Mr. Bollman published seven papers: two in the Annals of the Neiv York Academy, one in the American Naturalist, and four in Entomvloyica Americana. In these papers are included descriptions of thirty-one new species, many of which were collected in the vicinity of his home in Indiana. In addi- tion three new genera were described.* The anatomy, morphology, and development of the Myriapoda have remained almost untouched in America and comparatively little has been written anywhere. Its single paper by Packard on the morphol- ogy comprises about all the American literature on the subject. A few brief notes on the poisonous nature of some of the more common species have appeared from time to time. The economic relations of the Myriapoda have been only briefly considered. Besides scanty notes on the habits of certain species scattered through the papers of Wood and others mentioned above, we add a brief summary of what is included in the serial entomological reports of the various States. In his Tenth Report on the insects of New York, Fitch describes the ravages of Polydesmus complanatus t in cabbage, causing the so-called "club-foot." Walsh, in the Practical Entomologist for 1860, describes Julus multistriatus, which he afterwards identified as J. ceruleocinctus Wood,! as causing injury to strawberry roots. In the American Ento- mologist for 1869, he merlons two forms, a Julus and a Polydesmus, as burrowing in strawberries. In the Eleventh Illinois Report (Thomas) * Adding to these the species described, iu the Proceedings of the U. S. National Museum and the extent of Mr. Bollman's work on the Myriapoda is apparent; the totals will then be 3 genera, and 03 species. t Probably P. caiiadcnsis Newp. i—Campodes flavicornis Koch. THE MYRIAPODA OF NORTH AMERICA. 13 D. W. Coquillett discusses the ravages of Julux imprcsHux in corn, giv- ing it the name of the " corn myriapod." Forbes, in the Thirteenth Illinois Reports, names Cambala annnlata the ;' strawberry millipede," on account of its destructive habits. Much has been Avritten in America on the fossil Myriapoda, espe- cially by Samuel H. Scudder. The discussion of this portion of the lit- erature, however, is beyond the limits of the present review. The literature above noticed chronologically, together with minor notes on structure and distribution, is appended below arranged alpha- betically by authors. BIBLIOGRAPHY. Bollman (Charles Harvey). Preliminary descriptions of ten new North American Myriapods.* In American Naturalist, XXI, 81, 82 (January, 1887). Description of new genera and species of North American Myriopoda (Julidf tlic Xew York Academy of Sciences, iv, 25-44 (1887). New genus and species of Polydesinidse.§ In Entomologica Americana, in, 45, 46 (June, 1887). New North American Myriapods. || In Entomologica Americana, m, 81-83 (August, 1887). Notes upon a collection of Myriapoda from East Tennesee, with description of a new genus and six new species.** In Annals of the Xew York Academy of Sciences, x, pp. 106-112 (1888). A preliminary list of the Myriapoda of Arkansas, with description of new species.tt In Entomologica Americana, iv, pp. 1-8 (April, 1888). * Gives Lrief diagnoses of Lithobius Jtoirei, L. pullus, L. minnesota-, L. trilobm, L. proridens, L. curdinalix, Scolwplanes ruber (p. 81), Julu* ellipticus, J. burkei, and Fon- taria viryiniensis brunnea (p. 82). t Describes Nannolene (gen. nov.) burkei (p. 225), Parajulus castaneus (p. 226), /'. obtectus, P. rarius, Spirobohis pensacolw (p. 227), S. hcbes, Julus ou-enii (p. 228), Paradesmus evides, (ieophilus ylaber (p. 229). t Describes numerous representatives of the family, among which are the follow- ing new species: Julus oirenii (p. 25), Spirobolus pensacolce (p. 29), S. hebes (p. 31), Parajnlus ellipticus, P. castaneus (p. 35), P. obtectus, P. rarius (p. 38), Xannolene (u. g., p. 39), X. burkei (p. 40). v\ Describes Poh/desmits nitidus, Cha-taspis (n. g., p. 45), C. albus, Scytonotus <-. 2). I'. fiiui'torum, $]>}<« riodosmitx jiuiliciis (p. 3), Linotania branmri (]>. 4), Geophilv* (p. 5), Lithobius pinyuis, L. celer (p. 7), /.. wdipes (p. 8). 14 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. - Description of a new species of insect, Fontaria pnlchella, from Strawberry Plains, Jefferson County, Teuu. In Proceedings U. S. National Museum, xi, p. 316 (1888). - Notes on a collection of Myriapoda from Cuba.* In Proceedings U. S. National Museum, xi, pp. 335-338 (1888). - Notes on a collection of Myriapoda from Mossy Creek, Teuu., with a de- scription of a new species.! In Proceedings U. S. National Museum, xi, pp. 339- 342 (1888.) Notes npon some Myriapods belonging to the U. 8. National Museum. } In Proceedings U. S. National Museum, xi, pp. 343-350. — Catalogue of the Myriapods of Indiana. § In Proceedings U. 8. National Museum, xi, pp. 403-410 (1888) (1889). Borre (A. Preudhomme de). Teutamen Catalog! Lysiopetalidarum, Julidaruin, Archiulidarum, Polyzonidarum atque Siphonophoridarum hucusquo descrip- tarum. In. Ann. de la Soc. Entomologique de Belgique, xxvm, 46-82 (1884). Brandt (Johann Friedrich). Eecueil de me'moires relatif a 1'ordre des Insectes Myriapodes. Extrait du Bull. Scientif. de 1'Acad. Impor. d. Sciences de St.- Petersbourg, v, vi, vn, vm et ix (1841). Cope ( Edward Drinker). Synopsis of the extinct Mammalia of the Cave Formations of the United States, with observations on some Myriapoda found in and near the same, etc. In Proc. Amer. Philos. Soc., xi, pp. 171-192 (1869). - On some new and little known Myriapoda from the Southern Alleghauies. In Trans. Amer. Entom. Soc., in, pp. 65-67 (1870). . On the Wyaudotte Cave and its Fauna. In Amer. Naturalixt, M, pp. 406-422 (1872). Coquillett (Daniel William). The corn Myriapod. In Eleventh Report of Hie Stale Entomologist on the Noxious and Beneficial Insects of the State of Illinois, by Cyrus Thomas (1882). Dimmock (George). Phosphorescence of Myriopods. In Psyche, v, p. 170 (1889). Fitch (Asa). Tenth Report on the Noxious and other Insects of the State of New York. In Ann. Rep. of N. T. State Agric. Soc. for 1864, pp. 433-461 (1865). [Ac- count of "flattened centipede," pp. 458-461.] Forbes (Stephen Alfred). Thirteenth Report of the State Entomologist on the Noxious and Beneficial Insects of the State of Illinois. Springfield (1884). [Account of the "strawberry millipede," pp. 138-141.] Gervais (Paul). Myriapodes. In Walckenaer et Gervais, Histoire Naturelle drs Insectes, Apteres, iv, pp. 1-333, 577-595, with Atlas, PI. 37-45. Suite a Burton (1847). Girard (Charles). Myriapods. Appendix F to Marcy's Report on Red River Expedi- tion, pp. 243-246, plate (1853). Harger (Oscar). Descriptions of new North American Myriapods. In Amer. Jour. of Science and Arts, 3d series, iv, pp. 116-121, plate (1872). Humbert (Alois) et Saussure (Henri de). Description de divers Myriapodes du Mus6e de Vieune. In Verhandl. der zool.-l)ot. Gesellscltaft zu Wien, xix, pp. 669- 692 (1869). * Notes on or description of 11 species of which the following are new: Nannolene cubensis, Stenonia maculata, Iihacophorus magnus. {Mentions 32 species and describes as new Font aria tenncsseensis. i Catalogues or annotates 44 species, of which the following are described as new : Fontarla georgiana, F. taUiihih, F. rileyi, Euri/urus crylhropugux anstralis (new sub- species), Geopliilus virginiensis, Geophilus smithl, Liihobins elattits, L. xenopus, L. undcr- woodi, L. rex. § Catalogues 64 species and describes among them the following as new: Cam- bala annulata minor (new subspecies), Scotherpcn it'i/andotte, Fontnria indiut- leriana. THE MYRIAPODA OF NORTH AMERICA. 15 - Myriapoda Nova Americana. Ju R<>l<>if I'nitcil Mat<-* \p. 100-150 (1884). -Myriapoda Mus, i ( 'antabrigensis. Part I. Chilopoda. In /'/••/,•. Ami-r. I'hlloa. *<)<:, xxi, pp. 161-233 (1885). Murray (Andrew). Economic Entomology. Aptera. London (1887). Newport (Ceorge). Monograph of the class Myriapoda, order Chilopoda. In Trans. Linn. Soc., xix, j.p. 2li5-:!()2, 1! I'.i -i:!9, Tab. 33, 40 (1844). Packard (Alpheus Spring). New or rare Neuroptera, Thysanura, and Myriajioda. In Proc. Boston Sue. Xnl. ///«/., xm, pp. 105-411 (1870). - A rcmarkal)lc Myriapod. In Amu-. Xnturalixt, iv, pp. 621 (1870). Myriapods from Colorado. In Ann. Rep. of the T. \ dml. Snn-ci/ <>/' tin' lirri- toric* (II«i/dcn)for IX;.! (1874). On a new cave fauna in Utah. In Hull. I . ,s'. (in, I. Sun-a/ (Hui/dtin, in, pp. 157-169 (1877). Northern range of (< rnui tin far, -ryi.s, a JKHMUMMIS rent ipi-(- i-aUst,xiii, 527 (1879). -The eyes and brain of Cermatia fornjix. lu Amer. \(itin-(tlixt, xiv, pp. (J02. 603 (1880). A new l',>li/,lcx,,,i. -US, 429 (1883). - Repngnatorial jiores in the Lysiopctalidie. In Amer. \atnrnlixt, xvn, ].p. :.:,5 1883). 16 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. A revision of the Lysiopetalid.se, a family of Chilognath Myriapoda, with a notice of the genus Cambala. In Proc. Amtr. Philos. Soc., xxi, pp. 177-197 (1883). On the Morphology of the Myriopoda. In Proc. Amer. Pliilos. Soc., xxi, 197- 209 (1883). Pocock (R. Innes). On the Classification of the Diplopoda. In Annals and Maga- zine of Natural History, 283-295 (Oct. 1887). - On the Genus Theatops. In Annals and Magazine of Natural History, 283-290, pi. xvi (April, 1888). Frovancher (L6on). Les Myriapodes. In Le Naturalisle Canadien, v, 410-419 (1873). Rafinesque-Schmaltz (Constautin Samuel). Selista forceps. In Annals of Nature, No. i, 7 (1820). Ryder (John Adam). Discovery of two remarkable genera of minute Myriapods in Fairnuount Park. In Amer. Naturalist, xn, 557, 558 (1878). Notice of a new Pauropod, etc. In Proc. Pliila. Acad., 139, 164 (1879). An account of a new genus of minute Pauropod Myriapods. In Amer. Nat- uralist, xin, 603-612 (1879). A third locality for Eurypauropus. In Amer. Naturalist, xin, 703 (1879). List of the North American species of Lysiopetalidse, with a blind form Ztjgo- nopus n. g. In Proc. U. S. Nat. Museum, in, 520-531 (1881). Sager (Ab). Descriptions of three Myriapoda. In Proc. Phila. Acad., vm, 109 (1856). Saussure (Henri de). Note stir la famille des Polydesmides, priiicipalenieut au point de vue des especes americaines. In Liniuca Entomol., xin, 318-327 (1859). Diagnoses de divers Myriapodes nouveaux. In Linna;a Entomol., xin, 328- 332 (1859). Essai d'une faune des Myriapodes du Mexique, avec la description de quelques especes des autres parties de I'Amerique. In Mem. Soc. PJnjs. d'Hlst. Nat. (relieve, xv, 1-133, pi. 1-7 (1860). Saussure (Henri de) et Humbert (Alois), fitudes sur les Myriapodes. In Mission Scienlif. au Mexique et dans 1'Amer. Centrale, vi, 2, pi. 1-6 (1872). [See also HUMBERT]. Say (Thomas). Description of the, Myriapodte of the United States. In Jour. Phila. Acad., n, 102-114 (1821). Reprinted in Collected Writings, Le Conte's edition, n, 24-32. Seliwaiioff (A). Geophilid;e rnuseja imperatorskoi Akademii uauk. In Lapiski Jmper. Akad. Nauk. St. Petersburg, 1-27, tab. 1, 2 (1880). Stuxberg (Anton). Nya Nordamerikanska Lithobier. InOfrn-nii/tk. I'ctfnxlc. Alud. Fbrhandl., xxxn., ur. 2, 65-72 (1875). Genera et species Lith.obioid.arum. In Ofrersigt k. Veteiisk. Akad. Fb'rhandl., xxxii., nr. 3, 5-22 (1875). Lithobioidae America} Borealis. In Ofversigt k. Vctensk. Akad. Fb'rhandl., xxxii., nr. 3, 23-32 (1875). Lithobiod:e America? Borealis; Preliminary Report on the Lithobii of North America. In Proc. Cal. Acad. of Sciences, vn, 132-139 (1877). [An English translation of the preceding paper.] Underwood (Lucien Marcus). The North American Myriapoda. In Enlomoloaica Americana, i, 141-151 (November, 1885). The Scolopendridre of the United States. In Entomologica Americana, in, 61-65 (July, 1887). Walsh (Benjamin Dann). Thousand-legged worms. In Amer. Entomologist, n, 59 (November, 1869). — Julus multistriatus n. sp. * In Practical Entomologist, n, 34 (December, 1866). Wood (Horatio C. ). Descriptions of new species of Scolopcndra in the collection of the Academy. In Proc. Pliila. Acad., 10-15 (1861). "Afterwards correctedj Jbid., p. 70, to J. ceruleocinctus Wood. THE MYRIAPODA OF NOKTH AMERICA. 17 — On the Chilopoda of North America, with catalogue of all the specimens in the collection of the Smithsonian Institution. In Jour. Pltila. A fad., new series, v, 5-42 (1863). — Descriptions of new species of North American Polydesmida-. In Pr»c. Phila. Acad., 6-10(1864). — Description of new species of North American lulidae. In Proc. I'lnla. Acad., 10-15 (1864). — Description of new genera and species of North American Myriapoda. In I'roc. Phila. Acad., 186, 187 (1864). — The Myriapoda of North America. In Traits. Amer. 1'hilos. Sue., xm, 137- 148, three plates (1865). — Descriptions of new species of Texan Myriapoda. In /'roc. Phila. Acad., 42-44 (1867). — Notes on a collection of California Myriapoda, with descriptions of new Eastern species. In Proc. Phila. Acad., 127-130 (1867) SYRACUSE UNIVERSITY, September 30, 1889. 2097— No. 46 2 III. [From Ant. Naturalist, xxi, pp. 81,82, Jan., 1887]. PRELIMINARY DESCRIPTIONS OF TEN NEW NORTH AMERICAN MYRIAPODS. BY CHARLES H. I5OLLMAN. The following new species are in the museum of the Indiana Univer- sity. They have been collected by different persons from various parts of th3 United States; those from Bloonriugton, Ind., being collected by myself. The types of these will be deposited in the Smithsonian Institution. 1. Lithobius howei n. sp. Brown; antennse 20-jointed; ocelli 25-7; prosterual teeth 6; coxal pores 5, 5, G, 5; spines of the first pair of feet 2, 3, 2; penultimate lost; last 1, 3, 3, 1; length 15mni. Habitat.— Fort Snelling, Minn. (W. D. Howe). 2. Lithobius pullus n. sp. Brown; antennae 20-jointed; ocelli 12-5; prosternal teeth 4; coxal pores 3, 4, 3, 3-2, 2, 2, 2; spines of the first pair of feet 1, 3, 2-1, 2, 1; penultimate 1, 3, 3, 2-1, 3, 3, 1; last 1, 3, 3, 1-1, 3, 3, 0; claw of the female genitalia tripartite; length 9-11""". Habitat. — Bloomingtou, Ind. 3. Lithobius minuesotae n.sp. Brown; antenna; 20-jointed; ocelli 13-0; prosterual teeth 4; coxal pores 4, 5, 5, 4; spines of the first pair of feet 1, 3, 2; penultimate 1, 3, 3. 1; last 1, 3, 2, 1; claw of the female genitalia tripartite; length, 1611"". Habitat. — Fort Suelliug, Minn. (AV. I). Howe). 4. Lithobius trilobus n. sp. Brown; antenna; 20-jointed; ocelli 22-S; prosterual teeth 4; coxa! pores 3, 4, 4, 3-3, 4, 4, 4; spines of the first pair of feet 1, 3, 1; penulti- mate 1, 3, 2, 1-1, 3, 1, 0; last 1, 3, 1, 0; claw of the female genitalia tripartite; length, 10-llmm. Habitat. — Bloomington, Ind. 5. Lithobius proridens n. sp. Yellow-brown; antenna.' 24-21) jointed; ocelli l.">-i;; piosienial teeth 10-12; coxal pores 4, 0, 5, 5-3,4,4, 3; spines of the first pair of feet 3, 3, 2-2, 3, 1; penultimate 1, ;i, :;, 2-1. 3, 3, 1 ; last 1, 3, 3, 2-1, :;, :J. 1 : claw of the female genitalia whole; length 10-121"UJ. Habitat. — Bloomiugton, liid. 19 20 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. 6. Lithobius cardinalis n. sp. Brown; antennae 20-31 jointed; ocelli 10-6; prosternal teeth 4 ; coxal pores 2, 4, 3, 2-2, 2, 3, 2; spines of the first pair of feet 2, 3, 2; penulti- mate 1, 3, 3, 1; last 1, 3, 3, 2-1, 3, 3, 1; claw of the female genitalia tripartite; length, 6-9mm. Habitat. — Bloomington, Ind. 7. Scolioplanes ruber n. sp. Bright red; attenuated anteriorly and posteriorly; sternum cordi- form; frontal plate present; pre-basal plate concealed; ventral plates with a large, median foveola; pairs of feet in the male 67-69, female 71-73; length, 53mm. Habitat. — Bloomington, Ind. 8. lulus ellipticus n. sp. Resembles I. imprcssus. Vertex with a median sulcus ; eyes nearly elliptical; ocelli about 55, in 8 series; segments 46; first segment semi- circular, not striate; anal spine stout, projecting beyond the valves; length, 25mm. Habitat.— Fort Snelling, Minn. (W. D. Howe). 9. lulus burkei n. sp. Rather stout; brown, with a series of dark dots on each side; vertex with a median sulcus; eyes triangular; ocelli 17, indistinct, in 4 series; segments 45-47 ; first segment produced forward to the eyes, not striate; last segment rounded; anal valves marginate; length, 14inm. Habitat. — Ukiah, Gal. (J. K. Burke.) 10. Fontaria virginiensis brunnea n. var. This new variety can be easily distinguished from virginiensis by its color and form of last segment. Chestnut brown, lateral plates and under parts yellow, a black, median dorsal line; last segment very blunt, sparsely pilose. [From Proc. U. S. Nat. Mus., x, 1887, pp. 254-266]. • NOTES ON THE NORTH AMERICAN LITHOBIID^E AND SCUTI- GERID^E. BY CHARLES H. BOLLMAN. In examining the collection of myriapods belonging- to the museum of the Indiana University, I have found a number of species new to science. On account of the confused condition of our North American myriopoda, I have deemed it best to introduce a description of the known species embraced in the same collection, as well as the descrip- tion of those species supposed to be new to science. The types of the new species have been deposited in the United States National Museum. Family A.— LITHOBIID.E. Genii8 I.— LITHOBIUS Leach. The following key is only for the species in the present paper. The last legs ofjurentus being lost, I have not included it. In counting the spines I have also included the claw. * Posterior angles of none of the dorsal plates produced, a. Penultimate pair of feet armed with three spines ; coxal pores in a single series, round. b. Aiial pair of feet armed with one spine, c. Posterior coxa- unarmed. rf. Prosternal teeth 4-8; joints of the antenna? 20-23. e. Joints of the last pair of legs not provided with or produced into knots. /. First "pair of feet armed with 0, 1, 1 spines; claw of the female geni- talia bipartite KOCHII. 1. //". Spines of the lirst pair of feet 1, 3, 2; claw of the female gcnitalia tripartite MINNESOTA, sp. nov., 2. fj'f. Spines of the first pair of feet 2, 2, 2-2, 3, 2; claw of the female genitalia whole BILABIATTS, :;. ee. Third and fourth joints produced into knots; spines of the first pair of feet 2, 3, 2; clawof the female genitalia tripartite. TUBER, sp. nov., 1. dd. Prosterual teeth 10-12; joints of the antenna- 24-2!); spines of ihe first pair of feet 2, 3, 1-3, 3, 2; claw of the female genitalia whole; color, yellow brown PRORIDKXS. sp. uov., 5. cc. Coxa- armed with a single spine; prosternal teeth, 4; joints of the antenna- 20; spines of the tirst pair of feet 1, 2, 1-1, 3, 2; claw of the female genitalia tripartite 1'l'Ll.rs, sp. nov., l>. bb. Anal feet armed with two spines; prostemal teeth, 4; joints of the antenna- L'O; ocelli, 18-25; spines of the tirst pair of feet 1, :;, 1; ela\\ of the female genitalia tripartite Tiui.oiu s, sp. nov., 7. bib. Anal feet armed with three spines; covr with an indistinct spine: prosternal teeth 4; joints of antenna' 20-31 ; spines of the first pair of feet 2, 3, 2; daw of the female genitalia tripartite CAROINAI is, sp. nov., s. 21 22 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. ** Posterior angles of 9, 11, 13 dorsal plates produced. «.. Ana] pair of feet armed with one spine; penultimate with two. />. Coxae unarmed; coxal pores iu a single series. c. Antennae 20-jointed; prosternal teeth G; ocelli 25 Ho WEI, sp. nov., 9. cc. Antenna? more than 30-jointed; claw of the female genitalia tripartite. d. Coxalpores round, 7, 7, 6, 5 ; antennae 31-jointed; ocelli 27. . AZTEC us, 10. dd. Coxal pores transverse, 6, 6, 6, 4-9, 10, 9, 6; joints of antenna? 33-43; ocelli 23-48 FORFICATUS, 11. bb. Coxae armed with a single robust spine; coxal pores multiseriate; prosternal teeth 15-20 ; joints of antennae 20, long XANTI, 12 ««. Anal and penultimate feet each armed with two spines; coxae unarmed; joints of the antennae 20 ; prosternal teeth 4 POLITUS, 13. * Posterior angles of the 7, 9, 11, 13 dorsal plates produced. a. Anal feet armed with one spine; coxae unarmed; coxal pores in a single series. />. Penultimate pair of feet armed in the two spines; joints of antennae 31-38; prosternal teeth 12-14 ; coxal pores 7, 7, 6, 5, 10, 10, 10, 9, trans- verse; spines of the first pair of feet 2, 2, 1, 3, 3, 2. ..MORDAX, 14. bl>. Penultimate pair of feet armed with three spines; joints of antennas 26-30; prosterual teeth 8; coxal pores 4, 4, 5, 2, 4, 5, 5, 4, round; spines of the first pair of feet 1,3,2,2,3,2 CLARUS, 15. * Posterior angles of the 6, 7, 9, 11, 13 dorsal plates produced. a. Anal feet with a single spine; coxa?, armed; coxal pores multiseriate; joints of antenna? 19-23; prosternal teeth 14-18; spines of the first pair of feet 2, 3, 1-2, 3, 2 MULTIDENTATFS, 17. Subgenus ArcMlithobius Stuxberg. 1. Lithobius kochii Stuxberg. Lithobius kochii Stuxberg, Ofver. Kongl. Vetens.-Akad. Fordhandl., 68, 1875 (Saiicelito, Cul.) To tliis species I refer a specimen from Ukiah, Gal., which has lost the antennae and nearly all the feet. It has 11 ocelli, arranged in 5 series, prosternal teeth 4, small; coxal pores 3, 4, 4,3, small and round; color fulvous. 2. Lithobius minnesotae, sp. nov. Brown, head darkest, feet and ventral laminae not much paler; tip of antenna1 and prehensorial feet rufous. Slender, smooth ; very sparsely pilose. Head subcordate, wider than long (3. 5: 3), smooth, very sparsely hirsute. Antennae short, joints 20, mostly long; the last long and sharp, densely hirsute. Ocelli 13, arranged in 0 series. Prosternal teeth 4, small and indistinct. Coxal pores 4, 5, 5, 4, rather small, round. Spines of the first pair of feet 1, 3, 2; penultimate 1, 3, 3, 1; last pair 1, 3, 2, 1. Posterior pair of feet moderately long and slightly swollen. Claw of the female genitalia moderately wide, tripartite, the middle lobe much longer; spines robust, subequal. Length of body 16"""; last pair of legs 5111111. Habitat. — Fort Snelling, Minn. THE MYRIAPODA OF NORTH AMERICA. 23 This species is described from one specimen collected by Mr. Walter D. Howe. It is related to Lithob'nix pullus, but is distinguished by its larger size, the joints of the antenna', the coxal pores, and a few points about the claw of the female genitalia. 3. Lithobius bilabiatus Wood. LUhol'nis bilalriatus Wood, Proc. Acad. Nat. Sci. Phil., 130, 1867. (Hock- Island, III.) Brown, head darkest, feet and ventral lamina- paler, the tip of an- teunre rufous. Somewhat robust, smooth, a little roughened posteriorly; sparsely hirsute, ventral laminae sometimes almost densely hirsute posteriorly. Head large, obcordate, of nearly equal length and breadth, nearly smooth, sparsely pilose. Antennae short, joints 20-23, mostly long, densely hirsute. Ocelli distinct, 11-20, arranged in 5-7 series. Prosternal teeth 4-S, moderately large and stout. Coxal pores 3, 4, 4, 3-4, 5, 5, 4, round; sometimes the depression is shallow and the pores indistinct. Spines of the first pair of feet 2, 2, 2-2, :!. 2; penultimate 1, ;j, 3, 1- 1, 3, 3, 3; last pair 1, 3, 2, 0-1, 3, 3, 1. Posterior feet rather short, moderately swollen. Claw of the female genitalia large and stout, whole; spines short and strong, the inner shortest. Length of body 12-18mm; last pair of legs 5-0""". Habitat. — Illinois (Rock Island), Indiana (Bloomington), Michigan (Ludington, .N". B. Pierce). I have examined a large number of specimens of this species from Bloomington, Ind., and one from Ludington, Mich. 4. Lithobius tuber, sp. nov. Litliobiitx hilabiatusWood., Proc. Acad. Nat. Sci. 1'hila., l:io, 1SH7. (Rock Inland, Illinois, In part ; not ti/pe.) Brown, head and antenna- darkest, tip of latter rufous, feet and ven- tral plates pale. Robust, moderately smooth; dorsal plates sparsely pilose; ventral more densely pilose posteriorly. Head large, obcordate, wider than long (3. ~>: .'>), moderately smooth, sparsely pilose. Antennai moderate, joints 20, mostly long and stout, moderately pilose. Ocelli, 11-13, arranged in ."> or <• series.. Prosternal teeth 4-0, small. Coxal pores 4, 4, 5, 5-4, .">, ."», 4, large and -oiind. Spines of the first pair of feet, 2, :;, 2; penultimate, t l, ."., ."., 1. 91, 3, 3, 2; last pair, <5 1, 3, 2, 0, 9 1, 3 (4), 2, 0. The last pair of legs moderate, swollen ; the inner side provided with 24 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. peculiar knobs iii both male and female; male, the end of the third joints produced into a short, blunt lobe, which is surmounted with 4 spines, the basal third of the fourth joint produced into a large, flat, outward curving lobe, about 3Inm long, the end with a row of bristles, the end of the same joint produced into a small, sharp, outward pointing lobe; female, the end of third joint swollen, pilose, also two large spines, base of fourth joint produced into a cylindrical lobe, directed forwards, pilose, a little shorter than in the male, the end of the same joint swollen on the iiiner side. Claw of the female geuitalia wide, tripartite; spines stout, subequal. Length of body 10-15'"111 ; last pair of legs 4-5mm. Habitat. — Bloom in gton, Ind., and Eock Island, 111. The above description was taken from a male and female from the former locality. I have also sent a male to the collection of Dr. Anton Stuxberg, of Goteborg, Sweden, under the name of L. bilabiatus. Dr. Wood, in his description of Lithobius bilabiatus, has included two species. I have restricted bilabiatus to the one having the ordinary type of hind legs; the other I have described as a new species — Litho- bius tuber. 5. Lithobius prorideiis, sp. nov. Yellow-brown; antennae, feet, and ventral lamina? pale. Slender, smooth, sparsely pilose ; ventral lamina? more densely pilose osteriorly. Head obcordate, of about equal length and breadth (3: 2. 5), smooth, sparsely pilose. Antennae moderate, joints 24-29, short; rather densely pilose. Ocelli sometimes indistinct and irregular, 8-15, arranged in 4-6 series. Prosternal teeth 10-12, small, not crowded together. Coxal pores 3, 4, 4, 3-4, 6, 5, 5 large and round. Spines of the first pair of feet 2, 3, 1-3, 3, 2; penultimate 1, 3,- 3, 1-1, :'., 3, 2; last pair 1, 3, 3, 1-1, 3, 3, 2. Posterior pair of feet long, not swollen. Claw of the female geuitalia long and slender, whole; spines mod- erate, subequal. Length of body 10-12mm ; last pair of legs 4-5""". Habitat. — Bloomiugton, Ind. This species is common under leaves, etc. The following is the description of a specimen 5inm long. Anteume short, joints 21. Prosternal teeth 10. Ocelli distinct, 1, 2, 1. Coxal pores, 1, 1, 1, 1. Spines of the first pair of legs 2, 3, 1; penultimate 1, 3, 3, 1; last pair 1, 3, 3, 1. 6. Lithobius pullus, sp. nov. Brown; head darkest, feet and ventral lamime pale; tip of antenna} and preheusorial feet chestnut. THE MYRIAPODA OF NORTH AMERICA. 25 Rather robust, smooth; sparsely hirsute, more densely beneath. Head obcordate, longer than wide (7:6); moderately smooth ; sparsely pilose. Antennae short, joints 20, not as short as in the preceding; the last joint long and sharp. Ocelli moderate, 10-12, in 5 series. Prosternal teeth 4, small and indistinct. Coxal pores 2, 2, 2, 2-3, 4, 3, 3, moderately large and round. Spines of the first pair of feet 1, 2, 1-1, 3, 2; penultimate 1, 3, 3, 1-1, 3, 3, 2; last pair 1, 3, 3, 0-1, 3, 3, 1. Posterior pair of feet rather short, not swollen. Claw of the female genitalia tripartite, the middle lobe by far longer than the others, which are small and indistinct; spines short and ro- bust, the inner shortest. Length of body9-llmm; last pair of legs 3min. Habitat. — Bloomingtou, Ind. I have over a dozen specimens of this species. 7. Lithobius trilobus, sp. nov. Brown; head and the last 3-4 segments darkest; feet and ventral lamina) gray-brown ; tip of antennae and preheusorial feet chestnut. Kather slender, but wide and thin, moderately smooth; sparsely pilose, the ventral laminae more densely. Head obcordate, a little longer than wide (<>. 5 : (>. 2) ; nearly smooth ; sparsely pilose. Antenna- short, joints 20, mostly short, the last moderately long and blunt; densely pilose. Ocelli 18-25, arranged in 7-8 series. Prosternal teeth 4, small and indistinct. Coxal pores 3, 4, 4, 3-4, 5, 5, 4, large and round. First pair of feet armed with 1, 3, 1 spines; penultimate 1, 3, 1, 0-1, 3, 2, 1; last pair ], 3, 1, 0. Posterior pair of feet moderately long, not swollen; in the male the fifth joint is produced into a short lobe on the inner side. Claw of the female genitalia wide, tripartite, the middle lobe not much longer than the others; spines rather short and stout. Length of body 10-12mm ; last pair of legs 3. 5""". Habitat. — Bloomingtou, Ind. This species is described from a number of specimens. It is easily distinguished from the preceding by the cla\v of the female genitalia and by the greater number of ocelli. 8. Lithobius cardiiialis, sp. nov. Brown; head, tip of antenna-, and last pair of legs chestnut; ventral lamina- and feet light. Slender, smooth; sparsely pilose. Head large, subeircular, wider than long (7: (!); sparsely pilose. 26 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. Antennae short, joints 20-31, rather short and thick; densely pilose. Ocelli distinct, 9-10, in 4-6 series. Prosternal teeth 4, small and indistinct. Coxal pores 2, 2, 3, 2-2, 4, 3, 2, round. Spines of the first pair of feet, 2, 3, 2; penultimate 1, 3, 3, 1 ; last pair 1, 3, 3, 1-1, 3, 3, 2. Posterior pair of feet moderate, not swollen. Claw of the female genitalia wide, tripartite, the middle lobe not much longer; spines short and robust, the inner shortest. Length of body 6-9mm; last pair of legs 2-2.5mm. Habitat. — Bloomington, Ind. This species is common; I have taken it mostly under boards laid on a heavy growth of grass in the spring. Subgenus Lithobius Stuxberg. 9. Lithobius howei, sp. nov. Brown; head chestnut, antennae very dark, feet and ventral laminae pale. Robust, not smooth, more so posteriorly ; sparsely pilose. Head large, subquadrate, a little wider than long; sparsely pilose. Antennae short, joints 20, mostly long; densely pilose. Ocelli distinct, 25, arranged in 7, very oblique series. Prosterual teeth G, small. Coxal pores 5, 5, 6, 5, large and oval. Spines of the first pair of feet 2, 3, 2; penultimate lost; last pair 1, 3, 3, 1. Last pair of feet rather long. Length of body 15mm; last pair of legs 7mm. Habitat. — Fort Snelling, Minn. (Walter D. Howe.) This species is described from one male in a rather bad condition, collected by my friend and fellow-student Mr. Walter D. Howe, after whom the species is named. 10. Lithobius ? aztecus Humbert & Saussure. Litliobiiis aztecus Humbert & Saussure, Rev. &. Maj>-. Zool., 2" ser., xxi, 156, 1869. Brown; scuta margined posteriorly with dark; head and antenna; dark; prehensorial feet and tip of antennae rufous; feet and ventral lamime very pale. Robust, not smooth, more so posteriorly; sparsely pilose. Head large, subquadrate, a- little wider than long (4.5: 4); nearly smooth, sparsely punctate; a few hairs scattered over the surface. Antennae moderate, joints 31, rather densely pilose. Ocelli 27, arranged in 8 series, rather crowded together. Prosternal teeth 12, the inner very small, the rest of an even size. Coxal pores 7, 7, 6, 5, round and small. THE MYRIAPODA OF NORTH AMERICA. 27 Spines of the first pair of feet, 2, 3, 2; penultimate 1, 3, 3, 2; last pair 1, 3, 3, 2. Last pair of feet moderately long1 and swollen. Claw of the female genitalia not wide, indistinct tripartite, the middle lobe much longer; spines slender, the inner shortest. Length of body lomm; last pair of legs 9""". Habitat. — Ukiah, Cal. (J. H. Burke), and Mexico. This species is described from one female, from the former locality, which has the antennae and posterior legs broken off. Having only a short description of aztecus, I do not feel sure of ray identification, although it agrees with it as far as it goes. 11. Lithobius forficatus Linnaeus. Scolopendra forficata Linu;BU8, Syst. Nat. Ed. x, I, 638, 1758. LithoHus forficatus Leach, Edinb. Encycl., vii, 408, 1815. Brown, of varying shades; feet and ventral laminae paler; tip of an- tenna1 rufous. llobust, not smooth; a little hirsute, especially posteriorly, and along the edges of the dorsal lamina?. Head large, subquadrate, much wider than long (8: 5. 5), rough, punctate, especially the frontal plate. Antennae long, joints 33-43, mostly short, densely hirsute1. Ocelli distinct or not, 23-48, arranged in 6-8 series. Prosternal teeth moderate, 8-12. Coxal pores 0, 6, 6, 4-0, 10, 9, G, transverse or round in younger specimens. Spines of the first pair of feet, 2, 3, i>; penultimate, 1, 3, 3, 2; last pair 1, 3. 3, 2. Posterior feet long, not much inflated. Claw of the female genitalia trilobed, the middle lobe much longer; spines short, robust, the inner shortest. Length of body 1S-2S111"1; last pair of feet 10""n. Habitat. — Eastern United States. I have examined about a do/en specimens of this species from Lud- ington, Mich., and one from Bloomington, I ml. One female has the claw of* the genitalia four-lobed — having two divisions on the inner side of the middle lobe. The following is a description of a young specimen: Anteume 32- jointed. Ocelli 14, in 0 series. Prosternal teeth 0-10. Coxal pores .">, .">, 3, 3, round. Spines of the first pair of feet, i\ .">, 1'; penultimate 1, 3, 3, 1; last pair, 1,3, 2, 0. Length of body 11"""; last pair of I'eet 4""". 28 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. 12. Lithobius xanti Wood. Lithobius xanti Wood, Journ., Acad. Nat. Sci., Phila., 15, 1863. Fulvous, feet, antennae and ventral plates pale, head dark. Robust, not smooth ; sparsely pilose above, the ventral plate densely pilose posteriorly. Head moderate, obcordate, not much wider than long (5.3 : 5) ; smooth, sparsely pilose. Antenna? long, joints 20, all long. Ocelli 12-15, arranged in 6 or 7 series. Prostemal teeth 15-20, small, not coadnate on the inner side. Coxal pores numerous, arranged in 3-5 series. Spines of the first pair of feet 2, 3, 1; penultimate (1), 1, 3, 3, 2; last pair(l), 1,3, 2,0, or (1), 1,3,2,1. Last pair of feet long, slender, not swollen. Claw of the female genitalia long, wide, tripartite, the middle lobe long, the inner very small; spines, 3 on each side, long, slender, and wavy. Length of body 20-25mm; last pair of legs 0-11 »"". Habitat. — California and Oregon. I have examined a number of specimens of this species from Ukiah, Cal., collected by Mr. J. H. Burke. 13. Lithobius politus McNeill. Lithobius politus McNeill (MSS.). Brown ; head, antennae and edges of dorsal plates dark ; feet and ven- tral plates paler. Robust, smooth pilose. Head moderate, obcordate, of about equal length and breadth ; sparsely pilose. Antennae short, joints 20, mostly long. Ocelli 15-18, arranged in C or 7 series. Prosternal teeth 4, small. Coxal pores 3, 4, 4, 3-5, 6, 6, 6, round. Spines of the first pair of feet 1, 3, 2; penultimate 1, 3, 3, 1; last pair 1, 3, 2, 1. Last pair of feet moderate, scarcely swollen. Claw of female genitalia short, wide, tripartite, the middle lobe not much longer; spines short and thick, subequal, the outer sometimes in- distinct, notched on the inner side. Length of body 8-11"""; last pair of legs 3-4"1"1. Habitat. — Dublin and Bioomington, Ind., and Ludington, Mich. I have examined the types of this species from Dublin, Ind., besides a number of specimens from Ludington, Mich., and one female from Bloomingtou, Ind. The one from the latter place is larger; the coxal pores are also more numerous and of a larger size. THE MYRIAPODA OF NORTH AMERICA. 29 Subgenus NeoUtholriux Stuxberg. 14. Lithobius mordax Koch. LithobiiiH monlar Koch., Die Myriapodengattung Lithobius, 34, 1862. Brown, ventral lamina?, feet and tip of antennae light; prehensorial feet bright chestnut. Kobust, not smooth, more so posteriorly. Head subcordate, slightly longer than wide; punctate. Antennae long, joints 31-38, mostly small; densely pilose. Ocelli numerous, 34-50, in 7-10 series. Prostemal teeth 12-14, stout, conic, not crowded much together. Coxal pores 7, 7, 6, 5-10, 10, 10, 9, large, nearly all transverse. First pair of feet armed with 2, 2, 1-3, 3, 2 spines; penultimate 1, 3, 3, 2 ; last pair 1, 3, 3, 1, or 1, 3, 3, 2. Posterior feet rather long, scarcely inflated. Claw of the female genitalia large, trilobed, the middle one by far the largest; spines rather long and slender, the inner shortest. Length of body 20-20'""'; last pair of legs 10-111"1". Habitat. — Indiana, Kansas, Louisiana, Mississippi, and Florida. 1 have examined specimens of this species from Blooinington, Ind., and Pensacola, Fla. Those from the latter locality have the coxal pores more numerous, the spines of the first pair of feet less, and a lighter coloration. One specimen 18mm long, from the same place, has the ocelli 25 in number. 15. Lithobius clarus McXeill. Lithobius clarwa McNeill (MSS.). Yellowish-brown; edges of scuta darker, antennre dark, tip rufous; ventral lamina/ and feet somewhat paler. Bather slender, scarcely robust, smooth. Head obcordate, length and breadth equal; a little rough. Antennae moderately long, joints 20-30, becoming shorter towards the end, not densely pilose. Ocelli moderate, 20-27, in 5-7 series. Prosternal teeth S, short, evenly separated. Coxal pores few, 4, 4, 5, 3-4, 5, 5, 4, round. Spines of first pair of feet 1,3,2-2,3,2; penultimate 1,3,3,2; last pair 1, 3, 3, 1-1, 3, 3, 2. Last pair of feet long, not inflated. Claw of female genitalia broad, trilobed, the middle loin- about U as long again as the others; spines moderately long and slender, the inner shortest. Length of body 15"""; last pair of feet <»""". 11 i(hi tut. — Pensacola, Fla. The above description is taken from part of the type specimens. The following is a description of a young specimen: 30 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. Yellow; slender. Joints of antennae 28. Ocelli few, 13, arranged in 5 series. Prosternal teeth 8. Coxal pores 4, 4, 4, 3. Spines of first pair of feet 1, 2, 1; penultimate 1, 3, 3, 2; last pair 1, 3, 3, 1. Length of body llmui; last pair of feet 4. 5"lm. 16. Lithobius juventus, sp. nov. Brown; head and antennae dark, tip of latter fulvous, feet and ven- tral plates pale. Slender, not smooth; sparsely pilose. Head large, subcircular, of nearly equal length and breadth, nearly smooth ; sparsely pilose. Antennae moderately long, joints 31. short; rather densely pilose. Ocelli 10, arranged in 4 series. Prosternal teeth 4, small. Coxal pores 4, 4, 4, 3, round. Spines of the first pair of feet (?) 1, 3, 2; penultimate, 1, 3, 3, 1; last 1, 3, 3, 1. Last pair of feet moderate, not swollen. Claw of the female genitalia wide, short, tripartite, middle lobe long- est; spines long and slender, subequal. Length of body 9mm; last pair of legs 3.5mm. Habitat. — Bloomington, Ind. At first this species might be taken for the young of mordax. 1 have no young specimens of the latter on hand, but judging from Dr. Mein- ert's description of a specimen 15.5nira long, it can easily be separated by the number of prosternal teeth (4 instead of 10), by the spines of the first pair of legs (1, 3, 2 instead of 2, 1, 1) and by the number of ocelli. Subgeuus Eulitliobius Stuxberg. 17. Lithobius multidentatus Newport. Lithobius multidentatus Newport, Trans. Liiin. Soc., xix, 365, 1845. Brown; varying from a deep mahogany to rather a light yellowish- brown; ventral lamina and feet paler; tip of anteume, mouth parts, and the last few joints of the hind legs rufous. Rather strongly or moderately robust; not smooth, more so poste- riorly. Head subobcordate, wider than long (6:5), somewhat rough. Antenna short, joints 19-23, mostly long. Ocelli numerous, 27-35, arranged in 7-8 series. Prostemal teeth 14-18, rather short, stout, conic, not crowded to- gether. Coxal pores numerous, large and small, arranged in 3-5 series. THE MYKIAPODA OF NORTH AMERICA. 31 First pair of feet armed with 2, 3, 1-2, 3, 2 spines; penultimate 1, 3, 3, 1-1, 3, 3, 2; last pair 1, 3, 2, 1-1, 3, 3, 2. Last pair of feet long, not swollen. Claw of the female genitalia wide, tripartite; spines moderately long and stout, subequal, point of the inner sometimes curved inwards. Length of body 25mm; posterior legs 10""". Habitat. — Eastern United States. I have examined numerous specimens of this species from Blooming- ton, Ind., and Ludington, Mich. Specimens 12mm long differ from the adult as follows: Violet-brown; head bright chestnut; antenme and posterior legs lighter. Antemiie moderate, joints 20, moderately long. Ocelli 1G-17, arranged in 6 series. Coxal pores arranged in 2 or 3 series. Length of last pair of legs 5mm. Specimens 10'"'" long differ from the above in having 13 ocelli, ar- ranged in G series; coxal pores in 1 or 2 series, and the spines of the first pair of feet 2, :$, 1; length of last pair of legs 3mn>, while those 5mm long have the ocelli 8, in 5 series; coxal pores 2, 2, 2, 2, in one series; spines of the first pair of feet 1, 2, 1; length of last pair of legs 2mm. Family B.— SCUTIGEEID.E Gervals. Genus II. — SCUTIGKERA Lamarck. 18. Scutigera forceps (Rafiuesque). Si'lixtit /<»/•<•< •/<* U'alinrsinie, Anuuls of Nature, 7, 18^0. Si-'ttii/ini fi>r<-i-i»i Meinert, Proc. Amcr. 1'hilns. Sue.. 1'liila., 171, 1S*.">. Light brown, dorsal plates with three black stripes, the outer more or less broken, a greenish spot on the posterior border of each plate on each side of the median line; antenna- and tarsi brown, patella and tibia with two bluish bands, those of the last pair of legs dark, almost violet. Robust, dorsal plates with obscure tubercles, spines numerous, ar- ranged in almost regular series. Cephalic plate large posteriorly, a moderate sulcus, not much im- pressed, margins not strongly elevated, moderately smooth, wider than long (6:5). Antenna- rather slender, exceeding the length of body. Dorsal plates moderately marginal, outer margin very sparsely spinulose, posterior margin strongly rounded, deeply excised in the middle, spines more numerous than on the outer margin. Last dorsal plate narrow, with two indistinct transverse sulcations, sides rounded, not converging much, posterior margin obseurcly ex cised. 32 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. All the stomata, except the first, of nearly equal length, first about 4 times in length of the dorsal plate. Feet moderately carinated, spines rather numerous. Last pair of feet a little more than twice as long as body, slender ; tibia somewhat clavate, armed with two long, unequal spines. Forceps of the female moderately short, sparsely pilose, on the inner side of the first joint a brush-like bunch of hair; the first joint longer than last (4:3). Length of body 20-25""" ; last pair of legs 40-55"11". Habitat. — Eastern United States. I have examined specimens of this species from Bloomington and New Harmony, Ind. Scutigera linceci, the only other species recorded from the United States, is much smaller and differs in color. NORTH AMERICAN SPECIES OF LITHOBIIDyE AND SCUTIGERID^E. The following is a list of the North and Central American species of Lithobiidcv and Scutigeridcc known to date. I have used the following letters for the different Zoo-Geographical regions as given in the Keport IT. S. Entomol. Comm., No. 3: B = Boreal (Canadian) Province. E = Eastern (Atlantic) Province (n = north ; B = south). W= West India or Antillean. C = Central Province. P = Western (Pacific) Province. C A — Central America. Family A.— LITHOBIIDyE. Genns I. — HENICOPS Newport. 1. Henicops fulvicornis (Meinert). E n. Genus II. — LITIIOBIUS Leach. Subgenus Archilithobius Stuxberg. 2. Lithobixs cardinaUs Bollman. E n. 3. Lithobiiis pullus Bollman. E n. 4. Lithobius Irilobus Bollman. E n. 5. Litlioblus bilablatus Wood. T<] n 6. Lithobius titter Bollman. E u. 7. Lithobiutt mlnncHotcc Bollman. E n. 8. Lithobius paradoxus Stuxberg. P. 9. Lithobius obesus Stuxberg. P. 10. Lithobius kochii Stuxberg. P. 11. Lithob'ntx jturetmix Meiuert. En. 12. LHhobiiix cj-iguita Meiuert. E n. 13. LithobiiiN lundii Meinert. E n. 14. Lithobiits toltecus Humb. & Sauss. C A. 15. Lithobius pusio Stuxberg. P. 16. Lithobin-8 proridciin Bollman. E n. 17. Lithobius month-old Stuxberg. P. 18. Lithob'nis bipunctatus (Wood). P. THE MYKIAI'ODA OF SOUTH AMERICA. 33 Siil>i;i-iiii> Hi niilitlutbrua ^ lit. Lithobius eucnemis Stuxberg. E. 20. Lithobiua cantabrigenais Mciuri t, E n. Subgenus l'x<'itlitliubiim Stuxhcrg. 21. f.itliobiun megaloporua sruxin-r^-. P. ^iibMfiins /.itltnliiux StiixbiTjj. 22. Litkobiua mexicanus Perliosc. CA. 23. Lithobitis pinetprum Harder. I*. 21. Liliniliiti* liinr,i rxillinaii. E u. L'5. LithoMus paucidens Wood. I'. 2li. I.itlioliinx >in/xti<-ux Ihinib. A: Sauss. C A. 27. LiHiobiiix n:fi-i'iix Huinb \ Sauss. (.' A, I'. 28. f,itli»biiix forjicatnx ( Liinuciis). B, E n, E s. !-".*. l.itholnux intri'iiN McNtMll. I-' s. 30. Litluthiiis ftolifiix McXeill. 1C n. 31. LithoMus sausenrei Sruxbcrn\ (' A. 32. Z/i/Ao&iws jjZanws Newport. (?)B. 33. Lithobiu* jninti (Wuixli. P. SllbyiMlllS XfulitllobiHx Stll\lllTjr. 34. Litli'tliinx tranxinariniis Koch. 1-1 s. ;'..">. f.itliobiim jiimitmt Hollnian. En. 36. Litliohhix lulzrli Mcincrt. E n. 37. LiihiibiiiN niiiriln.r Koch. 1-] n. 1C s. 38. Lithobinx ronix Mrinrrt. E s. 3!t. Li'liobinx I'luriix McXcill. E 8: 40. Lithobiua multidentatus Xcwpin-t. E n. I'ainily ];. — S( I Tl i . ]•; KI I >.]•; Gcrvais. IS III. — Src'riuKKA Laiuarrk. 41. Xniti. Scutigera guildingii i Xcwpurt). \\'. 4t>. Si-iitii/rrii occitlfittnlix M<>r(tt«rii. ./""", antenna) 2.7mm; 9 length 54"1U1, width 1.8""", antenna) l.O111"1. 1 have a single pair of this species, collected by Prof. George F. At- kinson. In the same collection there is a young Parajulus that prob- ably belongs to this species. This species differs from any other by the slender body and peculiar form of the male genitalia, which I have not described here, but will do so in a paper relating to the genus. U may be worthy of remark that at present I consider the^Jitlus 2>ilosis- <-utis of Wood as identical with P. pennsylvamcus (Brandt). His de- 34 THE MYRIAPODA OF NORTH AMERICA. 35 scriptious seem to apply inure to the younger stages of the latter. Concerning the status of Jitlns im»itin* Cope, I have regarded it as identical with P. jx-iiiiNi/lraiiiciiN, but it may represent a geographical form, as those from farther south have more segments and attain a larger si/.e. 2. Parajulus zonatus, sp. nov. .JJi«niN. — Belated to Pv Diagnosis. — Light brown, Literal canine and a median dorsal line dark. Male: Femur of fourth pair of legs produced at the middle into a knob-like process armed with a few rather large tubercles; femur of ninth pair with a cylindrical, tapering basal lobe, which is slightly tu berculate. Type.—U. S. Nat. Museum. Habitat. — Glacier, British Columbia. DcNcription of typr. — Light brown, lateral caiina- and a median dorsal line black ; legs pale. Robust, attenuated anteriorly and posteriorly, back not flattened. Ocelli very distinct, arranged in a subtriangnlar 36 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. patch, 20-4 to 23-5. Dorsal plates finely reticulated. Antennae and legs long. Male: 3, 4, 5, 6, 7 pairs of legs crassate, rest slender; about the first fifteen pairs, excepting the first two, with the tarsal joint armed on the under side with an elongate patch of short tubercles extending from the middle to claw, coxa not tuberculate; femur of fourth pair of legs produced into a knob-like appendage on the under side near the middle and armed witli three or four moderately large sharp tubercles ; femur of ninth pair with an inward projecting, cylindrical, tapering, basal lobe, which is indistinctly tuberculate on the upper side. Length of body: $ 16 to 18.5mm, width 1.2 to 1.5""»; 9 length 13 to 1C1""1, width .9 to 1.2""", antennae 2mm. This new species is more related to the cave form Craspedofsoma bollmani, the male of which has the same peculiar knobs, but the tuberculation is different. From Harger's description of G. glomeralnm this species seems to differ in having a dark median dorsal lipe, besides being of a larger size. I have examined over a dozen specimens collected by Mr. Carl H. Eigeninann. 4. Paradesmus dasys, sp. uov. Diagnosis. — Very similar to Paradesmus gracilis (Koch), but the tibia .and tarsi of male tuberculate beneath; vertex pilose on each side of sulcns, first and penultimate segments with two roivs of setie, rest with one; copulation foot resembling that of gracilis. Type.—U. S. Nat. Museum. Habitat. — Baltimore, Md. This species is very closely related to Paradesmus gracilis, as shown by the character of male genitalia, but is at once recognized by the characters given in the diagnosis. The following differences were also observed, which, except the characters* of male genitalia, are not of much importance : Dorsal plates somewhat wrinkled; repugnatorial pore (as compared with Saussure's figure of P. coarctatus =- P. gracilis) not placed so far back nor the lateral carinse so swollen; the end of the sheath inclosing the flagellum finely serrate as well as its branch; the other lobe widely three or four toothed; length of body, $ 15.5 to 20'nm, 9 17 to 22.5mm. I have examined three males and a number of females collected by Mr. Charles L. Edwards, of Johns Hopkins University. 5. Folydesmus testi, sp. nov. Diagnosis. — Tuberculation as in P. moniliaris Koch,* but the lateral carino? not finely serrated; tubercles set;e-tipped; male genitalia very similar to Polydcsmtis hn-onstans Latzel.t *Po1ydcsmtt8 imniiiiai'ix Koch, Syst. Myr., 135, 1847 (Pennsylvania ) = /'olydcsmus (terrains Wood, Trans. Anier. Pbilos. Soo., 215, 1865 (Pennsylvania). t Polydesnuw iiicoHatdiis Lat/H, LCS Myr. Normamlic, 21, 1883. THK MYRIAl'ODA OF N.UKTJ1 AMERICA. 37 Type. — U". S. Nat. Museum. Habitat. — Indianapolis, Ind. Description of type. — Brown, legs and under ])arts paler. Slender, scarcely attenuated anteriorly, moderately .shining. First dorsal plate transversely suboval, tubercles 10-6-8, seta^ tipped; lateral margin one- toothed. Tubereulatlon of anterior segments rather indistinct, 4-4-(>; posteriorly the first row is more obliterated, the second is usually com- posed of six tubercles, and those of the last row are acute and project beyond posterior border of segment; lateral margins three or four toothed. Legs long. Male: Legs strongly crassate, last four joints tuberculate beneath; coxa of second pair much produced and the end of lobe pitted; femur not much swollen above; genitalia very similar to P. incnuntann Lat/el. Length of $ 11.6""", width of first segment 1.1""", width of tenth, 1.31""1; 9 length 8.5""", width of first segment, 8""", width of tenth segment 1""". This species is very closely related to the European Polt/di'siitH.s in- cinixtnns Latzel, as is shown by the tuberculation and the form of male copulation foot, while it only resembles P. •numiliarifi Koch in tuber- culation. I have examined a male and a female, collected by Mr. Frederick C. Test, my friend and fellow- student, for whom the species is named. 6. Polydesmus branneri, sp. iiov. ?." Polydesmus penn&ylvanicua Koch, Syst. d. Myr., 133, 1847 (Pennsylvania) ; Koch, Die Myriopoden, ii, IS, pi. Git, tiy. 14l>. 1SU3. l>i«i/noKix. — Very similar to Poli/e identical with r<>li/. 1SIJ ( HudHoii's Hay) /'. 2.9 3.2 7. Fontaria evides, sp. HOY. Diagnosis. — Coxa of second pair of legs produced into a blunt, cylin- drical lobe; only lateral carime distinctly red. Type. — U. S. Xat. Museum. Habitat.— Mossy Creek, Jefferson County, Tenn. Description of type. — Black, lateral cariiuv, a spot on anterior border of first and on posterior border of penultimate segments red, antenna' brown, legs yellow, tarsal joints reddish, an indistinct row of reddish brown spots above lateral carime. Body depressed, anterior segments of male not attenuated, those of female very noticeable; first four seg1 meiits moderately smooth, rest rough except along' middle of back. Vertex, sulcus shallow, setigerous foveolre present. Antennre of male somewhat clavate, female filiform. First segment as in Fontaria rir;>""", height .">""", width ot lirst segment 7.8""", width of tenth !»..•» , antenna' 7.7"""; 9 , length of body :'>"""; width of tenth, 10"'m; antenna?, S.."."1111. The characters of ventral plates and cox.e are the same as in /•'. c rides. These notes are based upon a male collected by Prof. George T. At- kinson, which only has the right leg changed into a copulatory organ. 9. Fontaria montaua, sp. nov. DiaannniN. — Similar to Fontaria tiimaculata (Wood) but larger, espe- cially the. breadth; dorsal plates less convex, lateral carina- larger and more produced; legs of male less crassate, shining black, yellow spots very distinct, legs light brown. Type.—U. S. Nat. Museum. Habitat. — Wolf Creek, Cooke County, Tenn. This species is very closely related to F. triniacitlata, as is shown by the coloration and genitalia, but the latter are more strongly coiled and with the basal spine larger. Comparing the males of the two species, it may be said that in F. montaua the different parts are larger, but more slender. I have examined a male collected by Mr. Charles B. Branner. This species is the southern representative of /•'. trimarnlafa. but it is not probable that they will merge into one as the characters of the male genitalia are too much unlike. 40 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. <>/' I-'onlitriit montana. Sex. Length of body. Width of first seg- ment. Width of truth seg- ment. I,rn.uth of antenna;. in in . in in . nun . Ill IH. cT 45 8.9 vi. :, 7.8 of F<> ntariu trimaculata (Wood). :t8. 2 "38. 8 (i.3 6.4 7.8 7 5.4 Syracuse, ' Do. 10. Geophilus oweiii, sp. nov. Diagnosis. — (Frontal plate present, anal pores absent); coxal pores present, large and .small, placed along- and partly concealed by last ventral plate; pairs of legs, $ 67, $ 71. Type. — IT. S. Nat. Museum. Habitat. — New Harmony, Posey County, Ind. Description of type. — Orange, head darkest. Slender, slightly atten- uated posteriorly, smooth, legs sparsely pilose. Prehensorial legs sparsely pilose and punctate, swollen; sternum wider than long (8: 7); coxa a little longer than wide (3.5:3), unarmed; tooth small, acute. Cephalic plate quadrate, scarcely narrowed anteriorly; posterior end broadly truncate, slightly emarginate, and concealing part of basal plate; basal plate nearly thrice as wide as long. Antennae short, joints moderately long, penult, and antepenult, sub- equal. Dorsal plates sparsely punctate, bisulcate; anterior predorsal plates short; median, one and a half times as long, posterior twice. Spiracles round, anterior moderately large, median and posterior small. First pair of feet short, robust, anterior and posterior subequal, but former stouter; anal legs armed. Coxa of anal legs considerably swol- len, posterior border densely pilose; pores about ten, large and small and mostly concealed by last ventral plate; last ventral plate wide (3: 2), side barely rounded and converging, pilose. Pairs of legs: $ , 07, slightly crassate, densely pilose; $ 71, slender and sparsely pilose, Length of $ 30mm, width I11"1'; ? , length 43.5""", width 1.2""". This species is described from a male and female collected by Dr. Richard D. Owen, of New Harmony, Ind., and to whom I have the pleasure of dedicating it. I have thought it best to introduce the fol- lowing analytical key in order to show the relations of G. oireni as well as those of some others recently described, belonging to that section of GeopldhiK which has the last ventral plate wide. Last ventral plate wide. a. Frontal plate present. b. Anal pores absent. II IK MVRIAPODA OF NORTH AMERICA. 41 Coxal pores i\vo; anal legs of male strongly crassate; pairs of legs, g 47 to in. o r>ito53; dorsal plates with a broad, double, black median line ccjilnilii-iis WOOD. cc. Coxal pores more tlian two. (I. Pairs of legs, 9 51; coxa of anal le- m>t strongly inflated, pores large, ten or t welvc, subseriate mtinlds .MEINEKT. dd. Pairs of legs, $ 71, $ 67; coxa of anal legs strongly inflated; pores aliont same number, large and small, partly concealed by ventral plate mcciii BOLI.MAN. art. Frontal plate al>sent. ft. Anal pores absent. o. Coxal pores absent; coxa of prehensorial legs armed ; pairs of legs, ^ (i7 to till. 9 61 to 65 InjimiH-tiwpH WOOD. cc. Coxal pores present. d. Coxal pores one, concealed ; prebasal plate concealed : coxa of prehensorial feet twice as long as wide; pairs of feet, $fil..rinx MKIXKRT. dd. Coxal pores two. e. Prebasal plate concealed; anterior coxal pore hidden by ventral plate; teeth of prehensorial legs distinct; pairs of legs, $ 67 to 69, 961 to 66 perforatii* (MeNEiLL).* ee. Prebasal plate exposed as in ccj/linlii-iix; coxal pores like per fora tits; teeth of prehensorial legs very indistinct ; pairs of legs, $ 61, 9 63 okolontr BoLLMAX.t bb. Anal pores present; coxal pores arranged in two partly covered series; pairs of legs. 9 61 Intro MKINKRT. 11. Geophilus californiensis, sp. nov. Diagnosis. — (Frontal plate absent? anal pores present); attenuated from head backwards; coxa of prehensorial legs unarmed; antenna- long; coxal pores rather large, over 30; pairs of legs, 9 64 to 67. Type.—\j. S. Nat. Museum. Habitat.— Ukisih, Cal. This species may be easily separated from those which have the "frontal plate absent and anal pores present'' by the characters assigned in the diagnosis. The following is a complete desfription of type: Keddish orange, head darkest, rather robust, widest before, moder- ately smooth, sparsely pilose. Prehensorial legs reaching to base of second antenual joint; coxa longer than wide (4. •">:•'>), unarmed; tooth small. Cephalic plate sparsely pilose and punctate, the latter forming two sulcations, longer than wide (7:5); basal plate partly concealed, thrice as wide as long: prebasal not exposed. Antenna- long, joints long, penult, and antepenult, shortened. Dorsal plates distinctly bisulcate; anterior predorsal plates short, posterior longest: ventral plates with an indistinct median depression. Spiracles round, anterior large, median and posterior small. First pair of legs short, anterior and posterior subequal, former stouter. Coxa of anal legs strongly swollen, pores rattier large, over 3D; last ventral plate moderately wide : L'I, sides converging. ' Xrl,cti(li/li( .' per !'<»•<( I it* Mc.NVill, 1'roc. U.S.Nat. Mns.. :;_':.. INN?, i IVnsaenla. Fla. > t Geophilttx okohnm1 Bolluiau. Eut. Amer., .">. 1888. (Okolona. Ark.) 42 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. Pairs of legs, 9 64 to 67. Length of body, 9 36"1U'; width 1.2"'m. I have examined a number of specimens collected by Mr. J. H. Burke, of Ukiah, Cal. This species should be placed near G. occidental™ Mei- nert, although it seems to bear little relation to the latter. 12. Lithobius eigenniaiini, ssp. nov. Diagnosis. — Allied to Lithobitis obesus Stuxberg, but the claw of fe- male genitalia tripartite; spines of anal feet 1, 3,3,0; coxal pores more numerous. Type. — U. S. Nat. Museum. Habitat. — Glacier, British Columbia. Description of type. — Brown, feet paler, slender, moderately rough posteriorly; head scarcely wider than long. Antennae, short, articles 20, short. Ocelli 8 to 12, arranged in 4 or 5 series. Prosternal teeth 2 + 2. Coxa? of 13, 14, 15 pairs of legs laterally armed. Coxal pores 3, 4, 4, 3 to 4, 5, 5, 5, large and round. Spines of first pair of feet 1,2, 1 ; penultimate pair 1, 3, 3, 0 to 1, 3. 3, 1 ; anal pair 1, 3, 3, 0. Claw of female genitalia tripartite; spines (2 4- 2) stout and short, inner shortest. Length of body 7.5 to 911'111, width 1.1 to 1.5mni; antenna- 3 to 3.5"""; anal legs 3.2 to 3.8'U1". I have examined a number of specimens collected by Mi-. Carl H. Eigenmann, to whom I take great pleasure in dedicating this species. 13. Lithobius atkinsoni, sp. nov. Diagnosis. — Anal and penultimate pairs of legs each armed with a single claw; joints of antennae 26, color chestnut. Type. — U. S. Nat. Museum. Habitat. — Balsam, Jackson County, N. C. Description of type. — Chestnut, head and antennae of a deeper shade, legs orange. Slender, dorsal plates moderately smooth, especially an- teriorly, very sparsely pilose; head oboor date, length and width sub- equal. Antennne short, reaching to fifth segment, joints 26, small. Ocelli 14-5. Prosternal teeth 5 + 5, small. Coxa of the ( ?) pairs of feet laterally armed. Coxal pores 4, 5, 5, 4, small and round. Spines of first pair of legs 2, 1, 1; penultimate and anal pairs 1, 3, 3, 2. Anal legs somewhat swollen, tarsa1 of anal and penultimate pairs of legs sulcate on inner side. Claw of female genitalia short, tripartite; spines 2 4-2, inner shortest. Length of body J2.5""1', width 1.811'111; antenna* 4"""; anal legs 5""". This species bears no relation to any known from North America ; in fact, it is the only one of the subgenus Lithobius with the penulti- mate pair of legs armed with a single claw. I have examined one specimen collected by Prof, (leorge F. Atkinson, of the University of North Carolina, to whom I have the honor of dedi- cating this species. THE MYRIAPODA OF NOKTJI AMEKICA 43 14. Lithobius tyraiiaicus, sp. nov. IHn.'Ni.s. — Related to .Lithobius latzcli Meinert, but the coxa! pores transverse; claw of female genitalia iimch longer and indistinctly tripar- tite: size larger. Type. — V. S. ]S'at. Museum. Habitat. — (heencastle. Bloomington. Salem, and Xew Providence, End. Description of lypt'. — Brown, more chestnut than /.. lutzdi; legs ful- vous. Kobust, rough, especially posteriorly; head wider than long (6:5). Anteniue moderately long, attenuate, joints .">! to 30, short. Ocelli 32-7 to 45-0. Prosternal teeth li + 0 t(» S + 8. Coxa of anal legs unarmed beneath, those of the 13, 14, 15 legs laterally armed. Spines of first pair of legs 1', 2, 1; penultimate and anal pairs 1, 3, 3, 1 or 1, 3' 3, 2. Coxa! pores : $ , 0, 7, 7, 5 to 8, S, 8, G ; 9 , 7, 8, 8, 7 to s. '.». S, 7. Male: Femur, tibia, and first tarsal joints of anal legs sulcate beneath, last two tarsal joints sulcate on inner side, tibia depressed a;.d sulcate above; penultimate pair of legs the same, but tibia not flattened and sulcate above. Female: Anal and penultimate pairs of legs similar to the penultimate pair of male; claw of genitalia long and stout, indistinctly tripartite, middle lobe much longer, inner smallest. Length of body 18.5 to 2G'1-'", width 2.5 to 3.8""" : antenna- S to 12"""; anal legs 9 to 12""". 1 have compared this species with a series of L. latzcll from Chapel Hill, N. ('., and find in the latter the following differences worthy of notice: Coxal pores $ , 4, 5, 5, 4 to G, G, G, 5; 9 , 5, 5, ti, 5, t » 5, 7, G, 5; of female genitalia rather short and wide, distinctly tripartite, middle claw lobe somewhat the longest. Length of body 1C to 22""", width 1.8 to 2.G"""; antenna- 8 to 11"'"^ anal legs 7.8 to 10""". My description of lAihohius tnorrtI NKoI.H HoBIUS. «. Anal legs armed with a sin»lo claw, coxa- not armed beneath. //. Coxal pores in a single series, round. c. Penultimate pair of feei armed with a single claw ; antenna' :>o to 10. jointed; prosternal teeth 5 -(- 5 OT 6 -|- 6 J last two tarsal joints of anal legs sril- ea t e on inner side /?VIH. v »i 1 1 1' ill II H Ki M II. (•<•. Penultimate, pair ol'l'eet armed with a double claw. (I. 1'roNternal teeth -1 -f- 1 or ."> -(- ">: antenn;e 26 to 34, jointed; tarsal joints ot' anal legs not sub-ate; orange or light ehestnnt <7riiary 118. 1HS7.] Tlic following paper is based upon material of this family embraced in the entomological collection in the Museum of the Indiana Uni- versity. In connection with the description of the new species, it has also been deemed best to introduce descriptions of those already known to science. The types of the new genera and species are deposited in the above museum. Family A.— JULUXE Leach. Genus I. — JULUS Linn. Julux Liniueus, Syst. Nat., Ed. \, i, 639, 1758. This genus diners from Pfintjuhi* in the mandibnlary combs being1 four; the tirst segment of an equal si/e in both sexes; the second pair of feet not stunted; and the first pair of the male small, three-jointed, the last joint large and nncinate. As the subgenera of this genus are very much confused, I have not attempted to give a key to those to which the following species belong. 1. Julus Oweiiii, sp. uov. Pale brown, a lateral series of dark brown spots, first dorsal plate with a brown band along the anterior border; a brown band between the eyes; a pale oval spot at the base of antenna?; feet and antenna- pale. Moderately slender, not smooth, not pilose. Vertex rough; a faint median sulcus; setigerons foveohe absent. Antenna1 subclavate, equal to the width of body. Eyes indistinct, subcircular; ocelli not always- tilled out, about 28, arranged in S-40. First segment unusually thin, advanced forward to the eyes; sides striate. Other segments moderately striate both above and below. Last segment rounded: anal valves not inarginate, not pilose; anal scale triangular. Repugnatorial pore moderately large, longitudinally oval, touching the transverse suture, which is excised. Pairs of I'cct 54-<>(>, rather stout, equaling the width of body. Mule: niaiidibulary 45 46 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. stipes iiot much produced beueath. First pair of legs small, strongly uuciuate. Genitalia concealed. Length of body 11.4-13.5nini ; width, 7-8""". Habitat. — New Harmony, Indiana. I have examined two males of this species, collected by Dr. Eichard Owen, of New Harmony, Indiana, after whom the species is named. This species belongs to the sub-genus Allajnlus as denned by Latzel. 2. Julus virgatus Wood. Jul u s viryatns Wood, Proc. Acad. Nat. Sci., Phila., 14, 1864. Fulvous-brown, a black median and two lateral bauds, a dark -band between eyes; joints of antenna? tipped with black, feet pale. Slender, nearly smooth; a row of hairs along the posterior border of each seg- ment. Vertex smooth; a faint median sulcus; setigerous foveola? pres- ent. Antenna? moderate, subclavate, equaling width of body. Eyes distinct, triangular or trapezoidal ; ocelli L'5-40, arranged in 6-7 series. Segments 30-35. Sides of first segment margin ate; other segments striate both above and below, but more so in the latter; last segment rather sharply rounded, sparsely pilose ; anal valves scarcely marginate, smooth, pilose; anal scale triangular, rather large, pilose. Repugua- torial pore small, partly concealed by the transverse suture, which is moderately excised. Pairs of feet, r>0-G5, not equaling width of body, rather stout, sparsely pilose. Male: mandibulary stipes moderately produced beneath. First pair of feet short, scarcely thickened, strongly unciuate. Genitalia half concealed; anterior plate entirely concealed, except the end; large, fiat, the ends turning outwards, rounded; pos- terior plate composed apparently of three pieces, strongly twisted to- gether at base, anterior part expanded at the end, ending in an inward curving spine, middle part not expanded, end pointed, posterior blade- like, pointing inwards and projecting out on the inner side of the others, the tip rounded. Flagellum not detected. Length of body, 8-12mm; width, .7-lmm. Habitat. — Pennsylvania, District of Columbia, and Indiana. I have examined numerous specimens of this species from Bloom- iugton, Indiana, where it seems to be common in orchards and pastures having a thick growth of grass. The females are considerably more robust than the males. 3. Julus minutus Brandt. Julus pusillns Say, Journ. Acad. Nat. Sci., Phila., 106, 1821 (preoccupied). Julits ininiitus Brandt, Eecueil, 89, 1840. Brown, a lateral row of ovate, black spots; feet pale; antenna? black and white; a dark band and three white spots, forming a A between the eyes. Slender, finely wrinkled above, not pilose. Vertex with a very faint median sulcus ; setigerous ioveoLe absent. Autenme mod- erate, equaling the width of body. F,yes distinct; ocelli, 8 or 9, ar- THE MYRIAPODA OF NORTH AMERICA. 47 in ;i single, longitudinal, curved scries behind the antenna-. Segments, 35-45; sides of the first segment striate; other segments moderately striate beneath; last segment rounded, pilose; anal valves not inarginate, pilose; anal scale small, rounded, pilose. Kepuguato rial pore placed in the posterior division, small, not touching the trans- verse suture, which is straight. Pairs of feet, 55-70; slender, not ex- tending beyond the sides of body, sparsely pilose. Length of body, 9-1 1."""1; width, 0.5-O.S""". Ifnhittit. — Virginia, Florida, and Indiana, I have examined a number of females of this species from lilooming- ton, Intl., and also the types of .lulu* lim-ntmt McNeill, Mss. (Pen- sacola, Fla.), but I can not find any difference between them and my other specimens, which I have identified with min-ntux. Specimens not in full color have the lateral row of spots bronze-red, and with a back- ward-pointing branch, at the upper posterior side. Young individuals differ as follows: Length. Width. K\.-s (o.-1-lli). Seg- ments. I';iirs of legs. in in mm 6.2 0.4 "> :!•_> 46 6.3 0.5 5 • 33 48 4. Julus stigmatosus Hrandt. Jitlti* pitnrliilH* Say, Jouru. Acatl. Nat. Sei. I'liila., 102, 1821 (preoccupied). Jul i< H nti(/i)i(ii<>niix Iirandt, RecMieil. 88, 1840. Pale brown; posterior border of segments dark; a lateral row of brown spots; antenna* dark, feet pale. Slender, smooth, shining, not pilose. Vertex without a median sulciis, setigerous foveohe present. Antenna- subclavate, exceeding the width of body. Eyes distinct, tri- angular or subrotund; ocelli liO-40, arranged in 5-7 series. Segments, 35-45. Sides of first segment striate. Other segments moderately striate beneath ; last segment smooth, obtusely rounded, pilose: anal valves not marginate, pilose; anal scale small, rounded, pilose. Ke pugnatorial pore small, placed in the posterior division, not touching the suture, which is straight. Pairs of feet, 50-75, slender, extending beyond the sides of body, sparsely pilose. Malt: mandibulary stipes not much produced beneath. First pair of legs short and thick, tinci- nate, sparsely pilose, (lenitalia exposed. Length of body. S-i;!"""j width, 0.5-O.S""". Ilifdt. — Virginia and Indiana. I have examined about a do/en specimens of this species. It varies somewhat in the shades of color, some being almost black. Only hav- ing one full grown male. I have not attempted to give a description of the genitalia. One young specimen di tiers from the adnll as follows: Length, 7' ; width, .1"""; eyes (ocelli). 10-5: segments. :',:'>; feet, ,'W. 48 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. • Geuus II. — SPIROBOLUS Brandt. Xpirobulus Brandt, Bull. Soc. luip. Nat. Mos., 202, 18H3. The subgenera are defined as follows: a. Basal part of the dorsal plates without scobina SPIROBOLUS Karscli. an. Basal part of the dorsal plates with scobina KIIINOCRINUS Karsch. Subgenus Hhinocrinus. 5. Spirobolus marginatus (Say). Juliift marylnatus Say, Journ. Acad. Nat. Sci. Phila., 105, 1821. Spirobolus maryinalus Wood, Trans. Amer. Philos. Soc., 207, 1865. Dark brown; segments edged with brownish fuscous; first and last segments green or brown; feet and antennae brownish-red. Robust, not attenuated anteriorly, the anterior four or five segments somewhat depressed, not smooth. Vertex smooth, with faint reticulating lines, sparsely punctate, most numerous between and behind eyes; median sulcus interrupted; clypeal foveolse 8-10. Antenna) short, not reach- ing the posterior border of first segment. Eyes indistinct, subtrian- gular; ocelli, 30-40, arranged in C series. Segments, 47-52. First seg- ment with the sides subacute, marginate, the anterior border nearly straight, densely punctate; second segment produced forward into a moderately large subquadrate plate. Other segments equally punc- tate on both divisions, strhe moderate, decurved beneath. Last seg- ment pointed, but not extending beyond the anal valves, finely punc- tite; anal valves margiuate; punctate; anal scale obtusely angled, punctate. Eepugnatorial pore placed on the anterior division, large, transverse suture bent. Pairs of feet, 88-10'J, extending beyond the sides of body. Male: the two anterior pairs of feet more robust than the rest; coxte of the 3-4 pairs most produced. Ventral plate pro- duced into a short, rounded lobe. Genitalia : internal part of the an- terior plate not higher than the ventral plate, external part with the tip somewhat rounded, produced backwards and outwards; posterior plate divided at the base, the outer grooved, through which runs the inner, ends of both rounded and more or less roughened. Length of body, 45-100"""; width, 5-10""". Habitat. — Eastern United States. I have examined numerous specimens of this species from Bloom- ingtou, Ind., and one large female from Brooksville, Ind., collected by Mr. Amos Butler. Specimens 50""" long differ in color from the full grown examples; by being dark green. Young individuals differ from adults as follows: I.rn.H'tll. Width. SryniBiits. Pairs of feet. Eyes. in HI . in in . 18 2 42 70 is :, 1C, 5 2 11 i;r, -JI-TI Hi •> :isi <;•.' i9-."> s i 27 :•- i; :: THE MYRIAPODA OF NORTH AMERICA. 49 6. Spirobolus pensacolee, sp. uov. Dark green above, segments margined with reddish-brown ; face, anterior and posterior segment bright green; feet and antenna' lighter than iu mar<8. Other segments moderately rough, pnnctations most numerous on the posterior division; stria? decurved, strong and rib-like on the posterior division of the segments. Last segment pointed, not passing the anal valves, densely punctate; anal valves marginate, rough; anal scale rounded. Repugnatorial pore large, placed on the anterior division; suture moderately bent. Paiis of feet, Ol>, moderately extending beyond the sides of the body. Length of body, 80"""; width, 9""". Habitat. — Fensacola, Florida. I have had one female of this species for examination. It is more related to maryhtalux than any other of our North American species. From mai-filiitthtu this species is easily separated by the distinct atten- uated body, clypeal foveohe, form of second segment, arrangement of the ocelli, and color. 7. Spirobolus uncigerus Wood. Spirobolus n»ciix Wood, Pror. Acnd. Nat. Sri. Phila., 15, 18til (California). Dark brown, edge of segments lighter, an indistinct light median line; feet chestnut. , Moderately robust, a little crassate, not atten- uated, only a lew anterior segments flattened beneath, not smooth. Vertex moderately smooth, distinct reticulating lines, sparsely punc- tate, median sulcus interrupted; clypeal foveohe S. Antenna.1 short. not reaching the posterior border of anterior segment. Eyes indistinct, subtriangular : ocelli, 32, arranged in 7 series. Segments, 40. First segment with the sides acute, marginate, anterior margin excised, rough, densely punctate; second segment moderately produced be ueath, rounded in front. Other segments rough, densely punctate; numerous short lines, stria' strong, not much decurved. Last segment acutely rounded, not passing the anal valves, densely punctate; anal valves marginate; anal scale rounded. Kepiignatorial pore moderately large, placed in the anterior part, sulcus extending backwards, deep, transverse suture bent. Pairs of feet. S(», equaling the width of body. Mttlr: coxa1 of the third pair of feet produced from beneath into a long, spa'tulate appendage. Ventral plate moderately pioduced in the mid- dle into a sharp point, (ienitalia: inner part of the anterior plate 2007— No.- -4 50 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. twice as high as ventral plate, iimer angle somewhat pointed, rough, external part somewhat curved, the tip a little produced, rough; pos- terior plate sickle-shaped, the end slender and sharp, serrated beneath at about the middle. Length of body, 45""" ; width, 5""n. Habitat — Ukiah, California. 1 have examined one male of this species from the above locality, which was collected by Mr. James K. Burke. 8. Spirobolus hebes sp. nov. Dark ochreous brown, segments not edged with a different color; a lateral row of small black spots; feet lighter. Robust, not attenuated : the anterior 2-5 segments somewhat crassate, not smooth. Vertex smooth, sparsely punctate, median sulcus interrupted ; clypeal foveol* 8. Antennae short, about reaching the posterior margin of anterior segment. Eyes distinct, subtriaugular, sides rounded; ocelli 29-3.S, arranged in 6 series. Segments 39-41. First segment acute, more so in male than female, niarginate, rather smooth ; second segment strongly produced beneath, triangular and rounded. Other segments not smooth, sparsely punctate, also numerous impressed lines, stria? moderate, strongly decurved beneath. Last segment obtusely rounded, moder- ately smooth; anal valves not niarginate; anal scale rounded. Repug- uatorial pore small, placed in the anterior division, suture angularly bent. Pairs of feet, 76-79, not extending beyond the sides of body. Male: coxae of the 3-6 pairs of feet produced more than the others; tro. chanter of the first and second pairs large, as well as the two anterior pairs of legs are stouter than the rest. Ventral plate smooth, triangu- lar, somewhat swollen near the outer edge. Genitalia: inner part of the anterior plate twice as high as the ventral plate, end rounded, nu- merous short tubercles on the anterior surface, outer part finger-like, moderately wide, end rounded and not turned outwards, smooth; pos terior plate thick and somewhat curved, a short blunt lobe at base on the inner side, above this a sharp and thin one, the end small, thick and rounded, beneath produced into two serrated plates. Length of body, 45-50111111; width, 7-8""". Habitat — San Diego, California. This species is described from a male and a female, collected by Miss Rosa Smith. 9. Spirobolus californicus (Humbert and Snussure). KpiroNtrvptit* californicus Huiiil). & Stuiss., Revuo et M;iin>l>oltin Nitiiiii/i't-iix Wood, Proc. A<-ad. Nat. Sci. Pliila., !.">, 1864 (Florida and South Carolina). Dark greenish brown or black, segments edged with brownish red, feet and antenna- red. Moderately robust, anterior segments some- what attenuate, barely crassate, only the anterior and posterior seg- ments punctate, rest smooth. Vertex smooth, very finely and sparsely punctate, punctatioiis not numerous between eyes, sulcus barely contin- uous; clypeal foveohe 10-12. Antennas moderate, usually reaching the middle of second segment. Eyes indistinct, subtriangular; ocelli, 35-45, arranged in (i or 7 series. Segments, 45-52. First segment with the sides subacute, margiuate, anterior margin sinuate, smooth, finely punctate; second segment not much produced beneath. Other segments smooth, not punctate, stria?, of the anterior segments weak, not much de- curved, more so posteriorly. Last segment smooth, finely punctate, pointed. but not passing the anal valves ; anal valves inoderetely smooth ? marginate; anal scale rounded. Repugnatorial pore large, placed on the anterior part, suture bent. Pairs of feet, 84-98, not extending much beyond sides of body. Male: coxa? of the third and fourth pairs of feet produced into long appendages. Ventral plate produced into a lobe? as in nturfihifitus, but longer and more slender, (ienitalia: inner part of anterior plate higher than the ventral lobe, rough, sinuate on the upper edge near the outer side, external part with the end curved sharply backwards and outwards; posterior plate divided as in ninrtii- nutiiK, upper lobe or part grooved, the end rounded, a sharp, robust spine on the inner side, the lower or inner lobe thin, the end angular. Length of body. DO-SO'"'"; width. 5-JI'""1. Iliiliitnt. — Florida and South Carolina. I have examined numerous specimens of this species from Pensacola, Florida. 52 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. Yomig examples differ from the adults as follows : Leiigth. Width. Segments. Pairs of feet. Ocelli. miti. mm. 25 2.5 50 80 24-6 27 3. 41) 81 25-6 24 2.5 44 65 15-5 22 2.3 43 70 19-6 •.teous in — PAKAJUL.US Humbert and Saussure. Parqjiiliix Humbert :ind Saussure, Revue et Mag. Zool., 155, 1869 (olmecus). Eyes triangular, elliptical or trapezoidal; ocelli numerous, not ar- ranged in more than ten series. Antenna} subfiliform, scarcely subcla- vate, second joiutlongest. Mandibulary combs, 9-10. Gnathochilariuin scarcely subspatulate; stipes not separated; mentum bipartite, almost liiddeu; lingual plate separated; lingual lobes denticulated. Number of segments uncertain, 40-70 ; sides striate. Last segment more or less produced into a spine; anal scale triangular or somewhat rounded. 1 \epugnatorial pore beginning on the sixth segment, placed in the posterior part. Third segment apodous. Feet equaling the width of body, seventh joint longer than third ; second pair of feet very strongly stunted or dwarfed. Male: First pair of legs enlarged, six jointed, the fourth largest. To this genus have been referred our larger species of so-called Julits; from the latter genus it is easily separated by the number of man- dibulary combs, by the second pair of legs, and the first pair of the male. This genus is divisible into the following subgenera: * Mule : Promentum very large, ovate, narrowing the lingual plates; first segment enlarged, sides very broad, almost subquadrate; first pair of feet very large, crassate, curving inwards and crossing each other, armed with numerous tuber- cles on the inner side, moderately pilose : PARA.JULUS i. * Promentum and first segment same size in both sexes; first pair of feet of male small, stumpy, crassate and straight, tubercles absent, sparsely pilose. PsKuno.iui.rs, subgen. nov. n. Subgenus Para) nln*. 11. Parajulns impressus (Say). Jtilun imprewux Say, Jour. Acad. Nat. Sci., 1'hila., 103, 1821. Chestnut brown, the median line and a. lateral row of spots black, also an indistinct row of large dark spots partly covered by the feet; seg- ments above with two short light lines, and ynile spots on each side of the lateral line; feet pale; line between the eyes not very dark. Mod- erately slender, not pilose or smooth. Vertex with a median sulcus, setigerous foveolie present. Antenn;e long and slender, equal to the width of the body, moderately pilose. Eyes distinct, triangular, the THE MYRIAPODA OF NORTH AMERICA. 53 sides somewhat rounded; ocelli, 40-60, arraDged in 7-10 series. Seg- ments, 45-5.1. First segment with the sides striate. Other segments not deeply striate, numerous indistinct wavy strite above. Last seg- ment with a moderate short spine, not projecting beyond the anal valves, sparsely pilose; anal valves smooth, sparsely pilose, scarcely marginate; anal scale triangular, sparsely pilose. Hepugnatorial pore moderate, oval or round, partly hidden by the transverse suture, which is sharply emarginate. Pairs of feet, 70-90, equaling width of body, rather stout, sparsely pilose. Male : Mandibulary stipes rather strongly produced beneath. First pair of feet large, long, not much curved, the inner surface with numerous tubercles, a few spinons ones near the base, sparsely pilose. Coxce of the second pair of feet produced into a long, parallel appendage, the tip rounded, very sparsely pilose. Geni talia fully exposed, composed of three pieces; anterior plate moderately long, round, slightly twisted, the end scarcely clavate, turning out- wards, densely pilose; middle plate large and thin, forming a tube; posterior plate sickle-shaped, the end bitid, inner or under edge strongly serrated, a thin lanceolate spine springing from the base. Flagellum not detected. Length of body, 18-32"""; width, 1.8-2"11". l/ttbititt. — Georgia, Illinois, Indiana, Michigan, and Minnesota. I have examined specimens of this species from Ludington, Michigan, and Chauncey, Indiana : those from the latter place are larger and darker in color. Wood's plate of the genitalia does not show the serrations, etc., of the posterior plate, nor the true form of the, middle plates. Specimens not adult vary as follows: Length. Width. -Viiiiii'lits. Pairs dl feet. Ocelli. Ht Hi . in 1,1 . XI -1 .9 t- 73 30-6 '.1 li . s:> 47 70 L'li r> 11 'J . 1U 16 75 -7 <; 1 1 S .11 (5 ii.-, :;s 7 8 :t . /y 40 :>4 12. Parajulus ellipticus. sp. n<>\ . Color almost similar to that of ./. /////^v\.s-».s, but darker, feet pale. .Moderately robust, not smooth or pilose, shining, somewhat attenuated before. Vertex smooth, a median sulcus, setigerous fbveohe |>reseiit. Antenna' not equaling width of body, densely pilose. Kyes distinct, almost elliptical, ocelli somewhat crowded, 40-48, arranged in li-S series. Segments, 47. First segment moderately large, sides striate. Other segments rather deeply striate, rough, with numerous short wavy stria-. Last segment produced into a moderately lar.ye. rolmst spine, projecting beyond the anal valves, sparsely pilose: anal valves smooth, not mar- ginate, sparsely pilose; anal scale obtusely triangular, rather large. Repugnatorial pore small, not touching transverse suture, which is 54 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. scarcely emargiuate, Pairs of feet, 71, extending beyond sides of body, moderately stout, sparsely pilose. Length of body, 28-30 millimeters; width, 2.3-2.5 millimeters. Habitat. — Fort Snelling, Minnesota. I have examined two female specimens, collected by Mr. Walter D. Howe. . From castaneus it is distinguished by the eyes, repugnatorial pore and anal scale; it is also more robust, and differs somewhat in color. 13. Parajulus castaiieus, sp. iiov. Color much as in J. impresses, but the lateral line of spots larger and continent posteriorly, a very dark line between the eyes, feet dark. Moderately slender, rough, not pilose. Vertex very finely wrinkled, a faint median sulcus, setigerous foveohe present. Antenna? moderate, equaling width of body. Byes distinct, triangular; ocelli, 54, arranged in 8 series. Segments, 42-51. Sides of first segment striate. Other segments deeply striate; above numerous fine stride which have a num- ber of short branches. Last segment produced into a moderate spine, which projects beyond the anal valves, not pilose; anal valves not mar- ginate, very sparsely pilose; anal scale obtusely rounded, rather small, pilose. Repuguatorial pore moderate, touching the transverse suture, which is sharply sinuate. Pairs of feet, GO, equaling width of body, rather slender, sparsely pilose. Male: Mandibulary stipes strongly produced beneath. First pair of feet large, unciuate, numerous tuber- cles on the inner surface, pilose.' Coxa? of the second pair as in J. impressiis. Genitalia about half concealed, composed of three parts; anterior plate round, the end strongly clavate, pilose; the middle plate rounded, curving up in front of anterior and then backwards between it, where it expands into an elongate, wavy plate; on the inner side it is divided into three lobes or spines, the anterior large and placed at the beginning of the expansion, the second small and placed near the end, wrhich is somewhat serrated, a lanceolate spine springing from the base; posterior plate whip-like, curving upwards and inwards until they meet, and then outwards. Flagellum not detected. Length of body, 30mm. width, 2""". Habitat — Fort Suelliug, Minnesota. I have examined one male and one female, in a broken condition, col- lected by Mr. George Howe. 14. Parajulus pemisylvanicus (Brandt). Julus pennsi/lvanicus Brandt, Recueil, 85, 1841. Dark brown, a black median line and a lateral row of spots, feet pale. Moderately robust, rough, pilose, each segment except the first having two rows of setigerous foveohe placed on the posterior division, the first row on the anterior third and the other along the posterior border. Vertex with a faint median snlcus, setigerous foveola- present. An- THE MYKIAI'ODA OF NOKTH AMERICA. r>5 tenme long', equal to tin- width of body. Eyes distinct, triangular; ocelli more or less prominent, 40-70, arranged in s-!> scries. Segments, 55-05. First segment with lour rows of setig'erous foveohe. sides striate. Other segments moderately striate beneath, posterior division of each segment marked with tine stri;e. Last segment produced into a short spine, not projecting beyond the anal valves; not smooth, densely pilose; anal valves not nmrginate, rough, densely pilose; anal scale, small, rounded, pilose. Kepugnatorial pore moderate, partly hidden by the transverse suture, which is rather sharply emarginate. Pairs of feet 100-112, not extending much beyond the width of body, densely pilose. Mole: Mandibulary stipes strongly produced beneath. First pair of legs large, uncinate, the inner surface with numerous tubercles, pilose. Ventral margin of the seventh segment not much produced. Genitalia exposed; anterior plate thick, rounded, the end somewhat clavateand scooped out, very pilose ; posterior plate strongly twisted and rolled, the apex divided into three plates, the anterior lanceolate, not serrated, the others broad and thin, with the edges strongly toothed. Flagellum not detected. Length of body, 20-3811111' ; width, 1.5-2""". Habitat. — Pennsylvania, A'irginia, and Indiana. I have examined numerous specimens of this species from Blooming- ton, Indiana. Julus montanns Cope is identical with this species. Specimens not adult range as follows: Length. Width. Segments. Pairs of feet. Ocelli. unit. nun . •J4 1.6 60 100 40-7 19 1 47 93 35-7 12 .8 4'.l 83 27-6 15. Paraiulus canadeiisis (Newport). .fiihis canadnixiN Newport, Ann. A Mai;-. Nut. Hist., 2t>7. 1KII. Dark brown, almost black, sides with a series of yellow, conglom- erated spots: feet very pah-, antenna' scarcely paler. K'ather slender, not smooth, shining, nor pilose. Vertex rough, a slight median sulcus, setigerous tbveohe present. Antenna' short, about equaling width of body. Eyes distinct, triangular; ocelli rather rlat, 43-50, arranged in 0-8 series. Segments, 50-57. First segment with sides striate. Other segments moderately striate. numerous tailed-like punctations above. Last segment produced into a large, strong, round, decmved spine, sparsely pilose: anal valves scarcely marginate. pilose; anal scale tri- angular, pilose. Kepugnatorial pore large, not touching the transverse suture, which is broadly but not deeply emarginate. Pairs of feel. SO-, stout, not equaling the width of body, sparsely pilose. Length of body, 18-25"""; width, -1 .;'•-!.. ~>""". Habitat. — Canada and Northeastern C'nited State>. 56 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. I have examined two females of this species from Ludingtou, Michi- gan, collected by Mr. N. B. Pierce. Subgeuus Paeudojulus, sub gen. uov. 16. Parajulus obtectus, sp. nov. Julus impresses McNeill, Proc. U. S. Nat. Mus., 1886. Color as-ill J. impressus, but more bright and not so dark. Robust, attenuated before, not smooth, nor pilose. Vertex with a short median sulcus, setigerous foveolre present. Antennae long, somewhat exceed- ing the width of body. Eyes distinct, triangular or trapezoidal in the larger specimens; ocelli numerous, 40-55, arranged in 7-0 series. Seg- ments, 50-55. Sides of first segment striate. Other segments deeply striate, upper surface as in impresstts, but ^tlie striations not so deep. Last segment produced into a rather large, stout spine, which projects beyond the anal valves; anal valves smooth, scarcely inarginate; anal scale moderate, obtusely triangular. Repugnatorial pore large, not touching the transverse suture, which is deeply eniarginate. Pairs of feet, 80-95, extending beyond sides of body, moderately slender, sparsely pilose. Male: Mandibulary stripes not much produced be- neath. First pair of legs small, cone-like, not uncinate, sparsely pilose. Coxae of the second pair of feet not produced into peculiar appendages. Margin of the seventh ventral segment not much produced. Geuitalia concealed. Length of body, 18-35mm; width, 1.8-2.5""". Habitat. — ]>loomington, Indiana, and Pensacola, Florida. I have examined numerous females of this species, but only a few males, and I have deemed it best not to give a description of the geni- tal i a. This species is the type of the subgenus Pxeiulojub.ix. 17. Parajulus varius, sp. nov. Light chestnut, a median and a lateral row of spots; segments dark above, with yellow lines; a dark band between the eyes, also two large pale spots, with two smaller ones behind them ; vertex or occiput with long, irregular pale spots; feet pale. Slender, not smooth or pilose. Vertex finely wrinkled, a median sulcus, setigerous foveoliB absent. Antenna? moderate, exceeding the width of body. Eyes distinct, tri- angular; ocelli numerous, 40-75, arranged in 7-9 series. Segments, 50-55. Sides of first segment striate. Other segments not deeply striate beneath, finely wrinkled and striate above. Last segment pro- duced into a moderate, robust spine, barely passing the anal valves; anal valves not marginate; anal scale triangular, large, sparsely pilose. Eepugnatorial pore moderate, not touching the transverse suture, which is straight or nearly so. Pairs of feet, 75-90, scarcely extending beyond the sides of body, sparsely pilose. Male: Mandibulary stipes not much produced beneath; first pair of feet slightly bent inwards; genitalia concealed. Length of body, L'5-.'iO"""; width, 1.5-2""". THE MYKIAl'ODA OF NORTH AMERICA. 57 Habitat. — San Diego, Cal. (Miss Rosa Smith) ; Ukiah, Gal. ( Mr. .lames K. Burke); Eosario Mission, S. Cal. (Mr. Charles E. Orcutt). I have examined two specimens from San Diego, three from Ckiah, and numerous specimens, mostly broken, from Kosario Mission. Those from the latter are almost black in coloration and lack the median and lateral rows of spots, but otherwise there is no difference. (Jenus IV. — XANNOLENE, gen. uov. Eyes triangular; ocelli arranged in several series. Antenna? short, subclavate, joints longer than wide, second and sixth subequal, the latter enlarged as in Cainbala. Mandibulary combs six (5). Gnatho- chiiarium barely spatulate; stipes separated, attenuated towards the . base; nientum entire, exposed; promentum almost as in tTulomorpha, posterior plate trapezoidal, anterior lanceolate-triangular; lingual plates separated; lingual lobes denticulated. Segments constricted in the middle; the anterior ten segments striate from the feet to the re- pugnatorial pore, the stri;e diminishing on the other segments; at the junction of the anterior and posterior parts are round impressions, larger than the pore, extending around all, except the first G or 8; first segment nearly as wide as the next two. Eepuguatorial pore begin- ning on the sixth segment, placed in the posterior part. Fourth seg- ment apodous. Feet long and slender, seventh joint longer than the third. Male: First pair of legs about half as long as other, scarcely thickened, same number of joints, unarmed; sixth and seventh pairs of legs with the penultimate joint swollen and produced on the inner side. This genus seems to be more related to Cambala than any other genus, but nevertheless it also approaches Jitliniinrjrfut, especially in the construction of the gnathochilarium. It is distinguished from all the known genera by the first pair of feet of the male. The following species is the type of the genus: 18. Nannolene burkei, sp. uov. Light brown, a lateral row of large spots almost encircling the seg, ments, feet and antenna-, pale, a brown band between eyes. Slender- not smooth or pilose. Vertex smooth, a taint median sulcus, setigerous foveohe absent. Antenna- equaling width of body, pilose. Kyes dis- tinct, triangular; ocelli L'li, arranged in ."> series, not quite all filled out. Segments 50 or ~>1. Sides of the first segment with four stria-. Other segments moderately striate beneath, posterior part of the segments with fine stria-. Last segment rounded; anal valves not margin ate, pilose; anal scale obtusely rounded, pilose. Uepugnatorial pore small, placed on the anterior third of the posterior part of the segment. Pairs of feet, about S7, slender, extending beyond the sides of body. Male: Mandibulary stipes slightly produced in the middle; ventral margin of the seventh segment not produced: genitalia concealed. Length of body, LVi"""; width, 1""". 58 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. t.—Ukisbh, Gal. I have examined two young1 males and two adult females of this species. They were collected by Mr. James K. Burke, after whom the species is named. On account of the females being1 curled in a spiral shape, the number of segments and pairs of legs were counted with uncertainty. The two young males differ as follows: Length. Width. Segments. Pairs of feet. Ocelh- in in . ni m . 14 .08 44 71 20-4 13 .07 41! 68 17-3 Genus V. — CAMHALA Gray. Cambala Gray, Griffith, Animal King., n, pi. 135, 1832 (annnlata). Ocelli arranged in a single series behind the antenna' and parallel with the first segment. Antenna? short, subclavate, the joints longer than wide, the second longest, the sixth stout and nearly as long. Mandibulary combs 0-7. Gnathochilarium somewhat spatulate ; stipes attenuated at the base, separated by the promentum; men turn entire, rectangular, nearly concealed by the hypostoma; promentuni very large, divided as in Julomorpha, posterior division converging more anteriorly, anterior division elongate-triangular; lingual plates sepa- rated; lingual lobes denticulated. Segments with sharp, elevated ridges, first and last smooth. Kepuguatorial pore very small, placed on an enlarged ridge. Fourth segment footless. Feet moderately elongate, the seventh and third joints subequal. Male: First pair of legs six-jointed, the third as long as the fourth and fifth together, the last short, very blunt, unarmed; genitalia about half covered. From any of our North American genera this may be separated by the dorsal carhife, the ocelli, and the first pair of legs of the male. The only species belonging to this genus besides the one here described, is Cambala nodiilosa Butler, from the Island of Kodriguez. 19. Cambala annulata (Say). Jiilits annnlatuu Say, Joiiru. Acatl. Nat. Sci. Pkila., 103, 1821. Cambala uirnuJaia Cope, Proc. Aiucr. Pliilos. Soc., 181, 1869. Light yellowish brown, a lateral row of dark brown spots, carinre brown, a dark line between eyes, feet and antenna1 pale. Slender, cylindrical, not tapering, carinated, not pilose. Vertex without a median sulcus and setigerous foveohe. Antenna; short, subclavate, about equal to width of body, densely pilose. Eyes distinct; ocelli 4-(», arranged in one line. Segments, .r>()-G5. First segment large, sides marginate, posterior border with an indistinct row of carime. Other THE MYRIAPODA OF NORTH AMERICA. 59 segments deeply sulcate. rarime acute, anterior part ot the segments with flue elevated lines. Last segment rounded, smooth, not pilose; anal valve scarcely uiarginate, smooth, pilose; anal scale moderate, rounded, pilose. Pairs of feet, 70-112, rather stout, equaling the width of body, sparsely pilose. Male: First pair of feel short, last joint blunt, unarmed, a little curved; second pair somewhat longer, armed. Genitalia nearly covered ; anterior plate with the edge turned backward, the inner especially, around which curves the Hagellnm, end of plate divided into two lobes, pilose; posterior plate contorted, divided into two short, thickened lobes, the anterior short and bent at a right angle to the plate, posterior moderately long, a little falciform, pilose. Flagel- 1 urn, very long, curving around to the front of the anterior plate. Length of body. 20-38"""; width, 1.5-21"1". Habitat. — Indiana, Virginia. Kentucky, Tennessee, and North Caro- lina. Specimens not adult vary as follows: Length. Width. Segments. Pairs of iVet. in in . mm. 4.") 77 17.:. 1.2 43 67 13.5 1 :;4 50 Hi 1 The following is a catalogue of the species of this family described from North America. I have used the following letters for the differ- ent zoogeographical regions: B.= Boreal or Canadian. E.= Eastern Province. En. Eastern Province, northern pnrt. Es. Eastern Province, southern part. W.= West Indian, etc. (.'.= Central Province. P.= Paci!ic Province. C. A. = Central American. Family A. — irLID.E Leach, (lenus 1. — ,Jrn's Linmeus 1. Julit* canaliculatus Wood. En. i_'. Jiilux cinercfrons Wood. P. 3. Jnhix ccEruleocinctita Wood. .' 1. ,/nlitx i'.ii. Jnlnn Jiliconiix Sanssnre. ('. A. (>. Jnltix ln»-ti'iinin Wood. En. 7. Jtiliix liKincdtioi Wood. I'.n. X. JiiliiH inilfxi Wood. l''.n. SI. ..I n Inn inhntlus Brandt. E. 10. Jiilnx inn nil Bolluian. En. 11. Julus stigmatoais Brandt. l'> 1U. JiiliiK rirytititx Wood. l''n. 60 BULLETIN 16, UNITED STATES NATIONAL MUSEUM. Genus II. — STEMMIULUS Gervais. 13. Stemmiulus i-omprvssus Karsch. N. Genus III. — SPIROSTKEPTUS Brandt. 14. Spirostreptiis abslcmius Karsch. W. f 15. Spirostreptus amjmssis Karsch. C. A. 16. Spirostrej'tuR clavipes Koch. Eu. 17. Spirostreptus confragosus Karsch. W. 18. Spirostreptus Jlavicornis Karsch. W. 19. Spirostreptus fraternus (Sanss. ). C. A. 20. Spiroslreptus montezumce, (Sanss.). C. A. 21. Spirostreptus multiannulatus (McNeil!). Eu. 22. Spirostreptus nuta-ns Koch. Eu. 23. Spirostreptits oiomitns (Sanss.). C. A. 24. Spirostreptus sculpturatus Karsch. W. f 25. Spirostreptus surinamensis Brandt. W. 26. Spirostreptus rentralis Poratli. W. Genus IV. — SPIROBOLUS Brandt. 27. Spirobolus acutus (Hnrab. and Sanss.). W. 28. Spirobohts? af/ilis Coj)e. Es. 29. Spirobolus anguKtlceps Wood. P. 30. Spirobolus angustiwlHs Karsch. C. A. 31. Spirobolus arboreus (Sanssnre). W. 316. Spirobolus arboreus (/undlachi Karsch. W. 31c. Spirobolus arboreus knigii Karsch. W. 32. Spirobolus atratus (Girard). Es. 33. Spirobolus aztecm (Sanssnre). C. A. 34. Spirobolus beauroisi (Gervais). W. 35. Spirobolns breriwllis Voges. C. A. 36. Spirobolus calif ornicus (TJ.umb. and Sanss.). P. 37. Spirobolus caudatus Ncwjiort. N. 38. S2nroboli(s chicltemeciis (Sanssnre). C. A. 39. Spirobolus c-rassicornis (Hnmh. and Sanss.). W. 40. Spirobolus domiiigensis (Humb. aud Sanss.). W. 41. Spirobolus duveriiayi Karsch. W. 42. Spirobolus ejrdxnx Karsch. W. 43. Spirobolus facatus Karsch. W. 44. Spirobolus flavocinctus Karsch. \V. 45. Spirobolus fundipudeus Karsch. W. 46. Spirobolus yracilipex Karsch. W. 47. Spirobolus luiiti'nxis (Gervais). W. 48. Spirobolus licbes Bolhnan. P. 49. Spirobolus lie-teropygux (Hnuili. and Sanss.). C!. A. 50. Spirobolus ignobilis (Huml». aud Sauss.). Eu. 51. Spirobolus maryinatus (Say). E. 52. Spirobolus Mexican us (Saussure). C. A. 53. Spirobolus minialipus Karsch. A^r. 54. Spirobolus multifrons Karsch. W. 55. S2)irobolits mysticxs (Saussnre). C. A. 56. S2)irobolus 'nahuiin (Hnrab. and Sauss.). C. A. 57. Spirobolus nietauus (Saussmv). C. A. 58. Spirobolus oliracvus Newport. ('.A. THE MYKIAPODA OF NORTH AMERICA. 61 59. Spirobvlus ornahin (Girard). Es. 60. ftpirubolii8 parcus Karsc-h. W. 61. Sjiiroholits pensacolw Bollman. EH. 62. Spirobolus spinigerus Wood.. Es. 63. Xpirobolus xtrwlatus (Gervais). ('. A. 64. tfpirobolits tcpancntu ;( Saussure). C. A. 65. Spirobohis tollccits (.Saussure). C. A. 66. Spirobolux toloniiciis (Saussure). C. A. 67. Spirobnliix t^fiidalun (Saussure). C. A. 68. fyiniholus uncigerux Wood. P. 69. Spirobuliifi vnlranits Karsch. ('.A. 70. Spiroboluft woodi (Hiimb. and Sauss. ). En. 71. Spirobolus zapoicits (Saussure). C. A. Genus V. — P^EROMOPUS Karsch. 72. I'tiromopitti lysiopetalinus (Karsch). P. Genus VI. — PARAJULUS llmnb. and S 73. P<(rajnliix nrmir (Karsch). W. 74. Parajulus' casaiu8 (Wood). Es. 7">. Parajulus eanadensis (Newport). En. 76. Pitnijiilnx <-«xtienx Piollman. -En. 77. Pttnijithtft i-uriomis (Karsch). W. 78. Pa raj H In* dirrrxifrons (Wood). En. 79. Piirajulii* rllijrtii-iis Bolhuan. En. 80. ParajiiJusfurcifi'i- (Harger). P. 51. Pa raj ill H 8 iminaculafiis (Wood). En. 52. Parajitliis hnpn-snuH (Say). En. 83. I'arajiiliin obtectus Bollinan. E. S4. Parajuliis olmecim Ilunib. and Sauss. C. A. 85. Parajulns oreyonensiK ( Wood ). P. 86. Parajulus pennsylvanicus (Brandt). En. 87. Parajuluapilosiacutm (Wood). En. 88. /'«/•«/«/»/« rasilifi (Karsch). N. 89. Ptirajulnx tirrtixcim (Iliiiuh. and Sauss.). C. A. S. 90. Pnrajulu* rurius Hollmau. I'. (iciius VII. — XANNOLENE ]>ullinan. 91. \annolene burkci Holluian. I'. Genus VIII. — CAMHALA Gray. ill'. Ciniibnlti iDDiuhit/i (Say). E. INDIANA UNIVERSITY, Entomological l,ah<>rus short tubercles on the inner side I '.\i;. \.iri.rs aa. First segment alike in both sexes. First pair of feet of male short, thick, tuber- cles absent PsEUUOJ L'LUs Sub- genus I'arajulitx. 2. Farajulus castaneuj, up nuv. Color nearly the same as in P. /W///V.V.S-MS (Say). Moderately slender, rough, not pilose. Vertex finely wrinkled, a faint median sulcus, se- tigerous foveolse present. Antenna- equaling the width of body. Kycs distinct, triangular, ocelli .14-8. Segments, 41'-."") 1. Sides of first seg ment striated, others deeply striate beneath, above with numerous short lines, which are branched. Last segment produced into a moderate spine, projecting beyond the anal valves, not pilose; anal valves not marginate, pilose; anal scale obtusely rounded, small. Kepiignatorial pore moderate, touching the transverse suture, which is sharply sinuate. Pairs of feet 6(1, equaling the width of body. Male: Mandibulary stipes strongly produced; coxa- of the second pair of feet as in /;///>/ v\\//x.- geintalia about half concealed, composed of three plates: anterior plate round, clavate, pilose; middle plate curving up in front of anterior, and expanding between them into an elongate plate, which has three 64 BULLETIN 40, UNITED STATES NATIONAL MUSEUM. lobes or spines on the inner side, the first large, the second small and right behind it, the last small, placed near the end; posterior plate curving upwards and inward till they meet and then outwards, end not bifid. Flagellum not detected. Length of body 23"""; width, I""11" Habitat. — Fort Suelliug, Minnesota. I have a male and female collected by Mr. George Howe. On account of the bad condition of the female, the ocelli and pairs of feet could not be counted. Sub-genus Pseudojulus, subgen. nov. 3. Parajulus obtectus, sp. nov. Color as in ingress us, but more bright, llobtist, attenuated anteri- orly, not smooth or pilose. Vertex with a median sulcus, setigerous foveolre present. Antennae exceeding the width of body. Eyes dis- tinct, triangular; ocelli 40-55, arranged in 7-9 series. Segments 50-55. Sides of first segment striate; other segments deeply striate, upper surface almost as in impressus. Last segment produced into a rather large and robust spine, projecting beyond the anal valves; anal valves smooth, barely marginate; anal scale moderate, obtusely triangular, liepugnatorial pore large, not touching the transverse suture, which is deeply marginate. Pairs of feet 80-95, extending beyond the sides of body. Male: Mandibulary stipes not produced much beneath; coxae of the second pair not drawn out; genitalia concealed. Length of body, 18-30"""; width, 1.8-2.2""". Habitat. — Bloomington (Indiana) and Florida. t have examined a large number of females, but only a few males, and I have not attempted to give a description of the geuitalia. 4. Parajulus varius, sj>. nov. Color as in impressus, but of a different shade. Slender, not smooth or pilose. Vertex finely wrinkled, a median sulcus, setigerous ibveohe absent. Antenn;e exceeding the width of body. Eyes distinct, tri- angular; ocelli 40-75, arranged in 7-9 series. Segments 50-55. Sides of first striate; others not deeply striate beneath; finely wrinkled and striate above. Last segment produced into a moderate spine, barely passing the anal valves, anal valves not marginate; anal scale large. triangular, sparsely pilose. Eepugnatorial pore moderate, not touch- ing the transverse suture, which is nearly straight. Pairs of feet 75-90, scarcely extending beyond the sides of body. Male: Mandibulary stipes not much produced beneath; genitalia concealed. Length of body, 18-24"""; width, 1.5-1.8""". Habitat. — San Diego, California (Miss Rosa Smith); I'kiali, Cali- fornia (Mr. James K. Burke); Rossario Mission, Lower California (Mr. Charles Orcutt.) 1 have examined two specimens from San Diego, three from Ukiah, and numerous specimens mostly broken from the latter locality. Those THE MYRIArODA OF NORTH AMERICA. 65 from the last place are very dark in color, but otherwise they do no! differ. Genus SPIROUOLUS, I5raiu.lt. Subgenus JiltinocriiiHx. Karscli. 5. Spirobolus peiisacolae, sp. m;v. Above dark green, segments margined with reddish brown, face, an- terior and posterior segments bright green, feet lighter than in •tiini-yi- natux. Moderately robust, attenuated before, about twelve anterior segments crassate beneath, not smooth. Vertex smooth, sparsely punctate, median sulcus interrupted; elytra 1 foveola- 8. Antenna- short. Eyes trapezoidal: ocelli 45-7. Segments 49. First segment sulcate, anterior border sinuate; second segment with the lobe not so broad and more nearly triangular than in >n\ . Ochraceous brown, a lateral row of spots, feet light. Robust, not attenuate, somewhat crassate, not smooth. Vertex smooth, sparsely punctate, median sulcus interrupted; clypeal foveola- s. Antenna' short. Eyes subtriangular ; ocelli L'0-38, arranged in 0 series. Seg- ments 30-41. First segment acute, more so in tlie male than in the female; second segment strongly produced beneath; almost subquad- rate, rounded Other segments sparsely punctate, numerous short lines above, striae decurved. Repugnatorial pore small. Pairs of feet 70-70, short. .Male: Coxa' of the 3-0 pairs of feet most produced; ventral plate smooth, triangular, (lenitalia inner part of anterior plate rough, twice as high as ventral plate, external part with the end rounded and not produced; posterior plate thick, a little bent, the end small and rounded, beneath are two serrated lobes and below these a hard and a blunt lobe. Length of body. !•">- 4S ; width, 7-8 . ll«i>it«(. — S;ui Diego, California. I have examined a male and female of this species collected by Miss Rosa Smith. JUJjUS Linnaeus. Julus oweiiii, sp. m>\ . Pale brown, a lateral row of spots, a pale oval spot at the base of an- tenna1. Slender, not smooth, not pilose. Vertex. rough, a faint median 2007— Xo. 40 5 t)G BULLETIN 45, UNITED STATES NATIONAL MUSEUM. sulcus; setigerous foveohe absent. Antenme subclavate, equaling the width of body. Eyes indistinct, subrotund; ocelli not all tilled out, about 28-G or 7. Segments 38-40. First segment thin, striate. Other segments striate above and beneath. Last segment rounded; anal valves not margiuate; anal scale triangular. Repugnatorial pore large, touching transverse suture, which is excised. Pairs of feet 54-00, equal to the width of body. Male: Mandibulary stipes not much pro- duced; first pair of legs small, uncinate; genitalia concealed. Length of body, 9.2-1(5.0 mi"; width, 0.0-.07inm. Habitat. — New Harmony, Indiana. This .species is described from two males collected by Dr. Richard Owen. It is related to Julus hortensis Wood. [From Entomologica Americana, II, 1SS7, ]>p. 4">-46.] NEW GENUS AND SPECIES OF POLYDESMID^E. ISY < iiAia,i:> ii. HOI. i. MAX. In examining the material of this family in the museum of the In- diana University and my own collection, I have found the following new species. The types are deposited in the museum of the Indiana Uni- versity. Genus I. — POLYDESXUS Latreille. 1. Polydesmus nitidus sp. nov. Dark shining brown, beneath lighter, lateral plates reddish-brown; antenna' dark. Moderately slender and depressed, acuminate ante- riorly and posteriorly, but not so much as in eanadensis. Antenna- exceeding the length of body, subclavate. First dorsal plate wide, angles a little produced, sides one-toothed; posterior border with a row of line, ciliated spines: anterior row of scales barely distinguishable, middle row of four large scales, posterior of three, small ones in the middle and two larger ones at both ends, anterior side scale small, other OIK; (repugnatorial pore scale) large elongate. Other dorsal plates witli the scales distinct, anterior angles rounded, posterior produced, lateral margins. '5-1 toothed, posterior border of anterior segments cil- iated ; anterior border divided by the median dorsal line into two large scales : middle row consists of four scales, posterior of six, outer larger, anterior side scale large and swollen, repugnatorial pore scale la rue and elongate; scales of last segments more elongate, marked with fine irregular lines, the last row projecting behind. Feet long, strongly crassate in the male and the femur swollen a bove. in the female some what crassate. copulation foot large, slender and curved; apex be- neath with several bunches of flat, spiny hairs, below this are forr tubercles, the t wo lowest ones on the inner side largest , elongate, t I e last one pointing toward the coxa-, piligerous pulvillns large, above which is a moderately long tapering branch and below a tubercle. Length of body 1.V1S ; \vidt h. L' S-;;.r>""". Iliihitui.— IVnsacola. Fla. 1 have examined \~> specimens of this species, collected by myself in the vicinity of swamps. This species is related to c#nam«, but is easily distinguished by the long slender tubercles of the male genitalia. 67 68 BULLETIN -16, UNITED STATES NATIONAL MUSEUM. Genus II. — CH^TASPIS, gen. uov. Body slender, not much, depressed, more convex that in Polydesmus, but not so much as in Ncytonotttx. Intenme with the third and sixth joints equal, the hitter strongly swollen, second and fifth subequal, fourth equal to seventh and eighth. Segments 20; lateral plates distinct, but not as in Polydesmns, slightly angled, serrate; dorsal plates smooth, excepting a row of indistinct, setigerotis tubercles along the anterior and posterior margins, no me- dian, dorsal line; last acuminate. Ilepugnatorial pore rather large, placed on a moderately large and round tubercle, near the outer bor- der of the 5, 7, 0, 10, 12, 13, 15, 10, 17, 18, 19 dorsal plates. Pairs of feet, 530, 931. This genus is related to Polydesniux and Scytonotus, but can be easily separated by the character of the dorsal plates. 2. Chastaspis albus, sp. nov. White throughout. Slender, small, slightly acuminate before. An tenna1 exceeding the width of body, subclavate. First dorsal plate large, semicircular, angles not produced, provided with five rows of hairs. Other dorsal plates with the posterior angles a little produced, lateral margins with 3-4 setigerous teeth; rows of hairs 2 to 3. Feet rather long, $ crassate, 9 slightly crassate. $ copulation foot erect, not as in 'Folydasmim; composed of two pieces, the outer curving outwards and then inwards so that the ends almost touch over the median line of body, rather robust, somewhat flattened, the end apparently divided into three pieces — a small lobe, followed by a long and slender one with the end turned sharply downward, and this by a large flat bifid piece; inner piece narrow and thin, sickle shaped, the end curving up be- tween the branched lobe of the outer piece; coxa? with a few long hairs. Seventh dorsal plate enlarged. Length of body G-7. 5"""; width, 0.3-0.51111". Habitat. — Blooinington, Ind. I have examined four 9 9 and three <5 $ . It seems to be more under- ground in its habits than the other species of this family known to me. I have always found it under logs buried rather deep in the ground. I thought at first this might be the young of some other rolydi'xmi. As already stated, this species is more nearly related to iiodulosus, but as (jraimlaiHx is the only species found so far in the vicinity of Bloomington, L suppose it is descended from ( [From Entomologica Americana, in, 1887, pp. 81-8.°.]. NEW NORTH AMERICAN MYRIAPODS. T.Y CHAKLES II. BOLLMAN. The types of tlie following new species are deposited in the Museum of the University of Indiana. Subgenus Purujulm. 1. Farajulus rugosus, sp. nov. Brown, segments banded with dark gray posteriorly, black dorsal line and lateral row of spots distinct, vertex black, feet banded with brown. Moderately slender, rough, not pilose. Vertex wrinkled, me- dian sulcus plain, setigerous foveolre present. Eyes distinct, triangular., almost trapezoidal; ocelli 50-55, arranged in 8 or 9 rows. Segments 51-54. Sides of first segment only marginate, other segments moder- ately striate beneath, with punctations and short lines above. Last segment produced into a sharp, robust spine, projecting beyond the anal valves, which are scarcely marginate, anal scale large, obtuse, very sparsely pilose. Eepugnatorial pore large, not touching the transverse suture, which is bent. Pairs of feet 96-104, exceeding the width of body. Male: Maudibulary stipes strongly produced beneath at the anterior angle. Coxa? of the second pair of feet produced as in impres- sus. Grenitalia: anterior part of first plateshor ter than posterior part, round, slightly bent outwards, pilose; posterior part flat, angularly spatula te, presenting the broad side outwards; anterior division of posterior plate curving up around in front of anterior, end bifid, slightly margined beneath ; posterior part lanceolate, slender, about as long as anterior division. Length of body, $ 35""", width, 2.L""1"; 9 40lnm, width, 3""". HABITAT. — Monongahela City, Washington County, Pennsylvania. In the plan of the male genitalia this species is related to ellipticus, but differs greatly from that species especially in the form of the pos- terior plate. This species is described from two males and two females, collected by Mr. Albert Gregg. 2. Stroiigylosoma poeyi, sp. nov. Dark green, lateral plates and feet pale. Robust, not smooth, shining. Antenna' subclavate, longer than the width of body. First segment rather large, convex, scarcely punctate. Other segment punctate, 70 THE MYRIAPODA OF NORTH AMERICA. 71 transverse suture deep, not tuberculate. Lateral plates thick and ob- tuse, scarcely produced. Kepugnatorial pore situated on the posterior third and slightly beneath, sunken. Male: Genitalia long and slender, somewhat expanded and excavated towards the end, which is bifid. Length of body 27"""; width. 2.3""". HABITAT. — Havana, Cuba. This species is described from one male and one female, both in ;i rather bad condition. I have named this species after its eollector- Dr. Felipe Poey — who also sent me in the same collection Or !*. Mccixtocrplialnfi gitilrthigii. Scolopendra ultcrnunx, and 3. Geophilus salemensis, sp. nov. Frontal plate present, anal pores moderate. Light red, head, antenna1, last segment and feet orange, liobust, slightly attenuated anteriorly, more strongly posteriorly, moderately smooth, sparsely punctate and pilose. Preheusorial feet punctate and pilose; sternum wider than long (8:0). anterior margin not produced: coxa- scarcely longer than wide (3.5:3), unarmed; one small tooth. Cephalic plate longer than wide (7:5.5), suboval, sparsely punctate and pilose; prebasal plate exposed; basal plate about three times wider than long. Antenna' moderate, joints rather long, two preceding the last not noticeably shortened. Dorsal plates plainly bisulcate; anterior predorsal plates equal to pos- terior, median longest; ventral plates with a median foveohe, sparsely punctate. Spiracles round, anterior large, median and posterior small. First pair of feet moderately short and slender, anterior and posterior subequal. Posterior coxa; moderately inflated, pilose, pores few and mostly concealed by the last ventral plate, which is wide, with the sides substraight and rapidly converging. Pairs of feet of male 51-54, last strongly crassate and densely pilose, armed; female 54-5(1, last slender, armed, and pilose. Length of body, 35-GO"1"1 ; width, 1-2""". HABITAT. — Salem, Indiana. I have examined five males and four females of this species. It is more related to GeoiririlHx rnbrns Say. 4. Geophilus setiger, sp. nov. Frontal plate absent; anal pore large, concealed. Orange, head and antenna- brown. Slender, moderately attenuated posteriorly; smooth, sparsely pilose. Preheusorial feet sparsely pilose, smooth, not punctate; sternum wider than long (4:3), anterior margin not produced; coxa- wider than long (2:1.5), unarmed; one single acute tooth. Cephalic plate suboval, longer than wide ( I :3.5), smooth, sparsely pilose: basal plate much wider than long (4:1.3), partly covered by cephalic plate. Antennae short, joints moderate, two preceding last subequal. Dorsal plates distinctly bisulcate; anterior predorsal plates short, median longer than posterior: ventral plates with three longitudinal depres- 72 BULLETIN -It!, UNITED STATES NATIONAL MUSEUM. sions. Spiracles round, anterior scarcely enlarged, rest nearly equal. First pair of feet short, anterior and posterior subequal, former more robust. Posterior coxaj moderately inflated, pilose, pores few (5-6), ar- ranged along the ventral plate, which is wide with the side straight and strongly converging. Pairs of feet of male 43, last moderately thickened, pilose and armed; female 45, last rather slender, less pilose than male, armed. Length of body 18.5-21.5"""; width, 0.7-111"". Habitat. — Salem, Indiana. I have examined a male and a female. Subgenns Ar chili thobins. Lithobius holzingeri, sp. uov. Chestnut brown, head dark, an tenure and feet paler. Eobust, smooth , sparsely pilose; head subrotund, somewhat wider than long. An- tennae moderately long, joints 20-28, long. Ocelli 15-20, arranged in 5 or 6 series. Prosternal teeth 4. Coxal pores 3, 4, 7, 3-5, G, 1, 5, some- what traverse, large. Spines of first pair of feet 2, 3, 2; penultimate 3, 3, 2; last 1, 3, 2, 0-1, 3, 3, u'. Posterior pair of feet moderate, in the male the fifth joint is produced on the inner side into a short blunt pi- lose lobe. Claw of the female genitalia short, wide, tripartite; spines short and stout, subequal. Length of male 16-21nim ; female 12-18""". Habitat. — Winona, Minnesota. This species is related to trilobus, but is distinguished from it by the greater number of auteunal joints, coxal pores, and the larger size. It is described from three males and nine females; I have named it in honor of its collector, Mr. J. M. Holzinger. [From /•'iilniiioliiiiirii .1 itii-ricatni , \\ . 1SSS, pp. 1-S. ] A PRELIMINARY LIST OF THE MYRIAPODA OF ARKANSAS, WITH DESCRIPTIONS OF NEW SPECIES. HY CHARLES II. lit U, I.MAX. [Published 1>\ permission of John ('. I'.niiuicr. State Geologist <>!' Ark:tns:is.] 1. Platydesmus lecontei (Wood). One was found on the grounds of the Deaf Mute Asylum and others on the hills along the river, near Little Rock. 2. Julus minutus (Brandt). I found a specimen in the swamp at south end of Main street. Little liock. Mr. IFutcherson also found one near Argent a. 3. Spirobolus marginatus (Say). Abundant throughout the State. 4. Parajulus caesius Jiolhnaii. Jnlux W.X/M.S Wood, Proc. Phila. Acad. Nat. Sri., C!, 1M17 (Texas). This species is not uncommon throughout the State. 5. Cambala anrmlata (Say). 1 have received numerous specimens of this species, collected around Little Rock by Mr. Ilutcherson. 6. Lysiopetalumlactarium ( Say i. Common throughout the State. 7. Campodes flavicoriiis Koch. Campodes flavicornis Kocli. Syst. dcr Myr.. IL'H, 1S.J7 (Pa.). Campodes fusicornis Kocli, Syst. ilcr Myr., li'T. 1S17 (Pa.). Spirostrephon ccesioannulatiis Wood, 'I'rans. Ai-cr. Philos. Sor., liil. isi!5 i.Vllc- .H'liniy (',,.. I'a.); Ryder. I'roc. I". S. Nat. M n-. . ."C'ti. ISM). /'.si •inltih-i ni'ni nii/il Co]>c, I'roc. Aincr. I'hilos. Soc.. ISO. ISIIil t Moiit^oinei'v Co . Va.); Ryder, I'roc. U. S. Nat. Mils., .VJ7. 1880. Cryptotrichtis cKsionnnnlatus I'.-u-kard. I'roc. Amei. I'hilus. Soc.. I'.io. l^s.!i('nl- niana, Ala., or Ocean Sprin»x, Miss. ). A single specimen \vas obtained at I>ittle Rock. As this species has a number of synonyms, 1 have thought it best to give its symmomy. 74 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. 8. Craspedosoma flavidum, sp. nov. Yellowish brown, feet and antenna? lighter. Robust, segments not constricted, lateral carinre small, and body strongly resembling that of Centipedes. Antenme longer than width of body. Ocelli 12-14, distinct, arranged in a triangular patch and in 5 or G series. Dorsal plates rather smooth, setigerous granules small, setrc rather large. Male feet crassate, those of female slender. Length of body 5.8"1"1; width .7mm. Habitat. — Okolona. This species strongly resembles a Catnpndcs. In life the individuals are a dusky yellow. This description is based upon a male and female. 9. Craspedosoma cariiiatum Bollman. Not common in the Fourche bottoms, south of Little Rock; also found on the grounds of the Deaf Mute Asylum. 10. Leptodesmus hispidipes (Wood). Abundant everywhere. Very common throughout the State. All specimens obtained were young, but- the shells of many adults were found. 11. Euryurus evides Bollmaii. Paradcsmns eridcs Bollmau, Ent. Amer., II, 229, 1887 (Winona, Miim.). Common over the State. Specimens agree with those from Minnesota. 12. Chaetaspis albus Bollinan. Cha'taspis albus Bollinan, Eiit. Amer., Ill, 46, 1887 (Bloomiugton, Ind.). One specimen obtained at Little Rock. 13. Polydesmus minor, sp. nov. Dark shining brown, lighter beneath. Moderately slender, depressed, slightly acuminate anteriorly and posteriorly, smooth, very sparsely pilose (setigerous). Antenme equal to width of body, subclavate. First dorsal plate wide, angles not or but slightly produced, not toothed, tubercles not distinct, except lateral. Other dorsal plates with pos- terior angles produced, especially posteriorly; lateral margins 3 or 4 toothed, indistinct posteriorly, tubercles distinct, arranged in two rows of four each, anterior border indistinctly divided into two, posteriorly, the last row of tubercles project beyond border of segments. Legs long, crassate in male. Male: Copulation foot very similar to Nerratus; ventral plates produced into a short, pilose lobe anteriorly. Length of body 10-141"1", width 1.5-1.8""". Habitat. — Little Rock. This species is described from a number of specimens found in the low lands south of Little Rock. 14. Polydesmus piiietorum, sp. nov. Very similar to P..srmf/M.s, but the general color paler and size smaller. Tuberculation not so distinct, sides of first segment 1 toothed, other THE MYRIAPODA OF NORTH AMERICA. 75 distinctly.'} or 4 toothed.. Last row of scales on posterior segments composed of 0 or 8 seta' tipped scales, which project beyond border of segments. Ventral plate of ninth pair of legs not produced as in aer- rntufi, copulation foot very similar. Length of body, 15 to 18.5"""; width 2.2 to 2.8""". Jliibitut.— Little lloek. Arkadelphia, Okolona, Murfreesboro, and Ultima Thnle. As already indicated, this species is closely related to .wri-olim. It is principally separated by its smaller size and form of the ventral plate of ninth pair of legs of male. This species may only represent a geographical form of m-rrattiN. It is very abundant throughout the State, and all those collected during the summer were in the larva stages. I am indebted to Mr. llutcher- son for adult specimens. 15. Foutaria virgiiiiensis (Drury). Abundant at Donaldson, common at Okolona. Specimens from Arkansas are similar to those from ^sorth Carolina, but those from northern parts of M ississippi valley represent geograph- ical species. At Donaldson the adults were found crawling on the surface of the ground in company with a large number of their young, probably 01 it- adult to 500 or 800 young, then (July 11, 1887) about half grown. This species seems to be more confined to river bottoms and low rich woodlands. The odor of prussic acid is strongly emitted by this species through a series of pores on each side of the body. 16. Sphaeriodesmus pudicus, sji. nov. (General color pinkish, especially posteriorly, anterior half of seg- ments darkest, a black median dorsal line, antenna- dark, legs pale. Body widest and highest anteriorly, tapering posteriorly, smooth, seta- absent. Vertex smooth, somewhat sulcate. Antenna- subclavate, about equaling width of body. Dorsal plates smooth, four preced- ing the last with an indistinct row of obtuse scales; lateral plates, ex- cept the first, antepenult and penult with their posterior margin serrate. Anal plate triangular with the angles rounded, spar.-.ely pilose. Legs long and slender, extending beyond sides of body. Male: Ventral plate of second pair of legs produced into two short cones: coxa- of second and third pairs more pilose than others; copulation foot much twisted, end expanded and divided, pilose. Length of body 7""": width 2""". Hit(it. — Little Rock and Okolona. This is the first time that any species of this genus has been found in the United States. It is easily distinguished from .s1. nn:ririt>iuN (Saussure), by having a few scales on posterior dorsal plates. The collection contains two specimens of this species. 76 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. 17. Polyxeiius fasciculatus .Say. Common at Little Rock, live were obtained at Antoine and one at Ultima Thnle. 18. Pauropus lubbockii Packard. A few specimens were obtained at Little Rock. 19. Liiiotaenia bothriopa (Wood). I have received one specimen that was collected near Little Rock by Mr. Hutcherson. 20. Linotaenia robusta (Meinert). Scolioplanez robust us Meinert, Proc. Amer. Phil. Soc., 224, 1886 (? N. A.) Frontal plate present. Fulvous, head and antenna? dark. Not robust, attenuated anteriorly and posteriorly; moderately smooth, sparsely pilose. Preheusorial feet smooth, sparsely pilose; sternum sub-cordi- form, length and width subequal; coxae a little wider than long, un- armed; tooth strong', acute; claw small, a little curved. Cephalic plate somewhat wider than long, smooth, sparsely pilose, sides strongly rounded, slightly diverging, posterior margin only covering a small part of basal plate, basal plate two-thirds as long as cephalic, twice as wide as long. Antennae moderately short, articles short, penult and ante- penult not noticeably shortened. Dorsal plate subsmooth, anterior prescuta short, median and posterior long. Spiracles round, very small. Ventral plates with an obsolete median foveola, pores on poste- rior margin. First pair of legs short, posterior longer than anterior. Posterior coxa; moderately inflated, pores about 12 to 18, small, in three- series; last ventral plate triangular, small, sides moderately converg- ing. Posterior pair of legs longer than penult, crassate in the male, slender in the female; claw large. Pairs of legs of male 51-55; of female 54-59. Length of male 27-33'""'; of female 34-52""". HaMtat. — Little Rock, Okolona, Arkadelphia, and Ultima Thule. I refer this species provisionally to L. robusta (Meinert), although it differs from Meinert's description by rather unimportant characters. I have also seen specimens of this species from Tennessee. 21. Linotaenia branneri, sp. iiov. Frontal plate present. Fulvous, head and antennae dark. Robust, strongly .attenuated anteriorly, less posteriorly; moderately smooth, sparsely pilose. Prehensorial feet smooth, sparsely pilose; sternum subcordifonn, wider than long (5:3); coxa; wider than long, unarmed; tooth strong, acute; claw large, curved. Cephalic plate snbquadran- gular, sides rounded, slightly diverging posteriorly; basal plate about half as long as cephalic, twice as wide as long, anterior margin scarcely covered by cephalic, plate. Antenna; long, joints moderate, penult and antepenult longer than wide. Dorsal plates moderately smooth; an- terior and posterior prescuta. moderate, median larger. Spiracles round, THE MYRIAPODA OF NORTH AMERICA. 77 moderately large. Ventral plates with a distinct median suleus; pores on posterior part. First pair of legs moderately short, anterior and posterior subequal. Posterior coxae strongly inflated, pores large and small, about twelve. Anal legs of the female slender, claw large. Pairs of legs of female 43. Length of female .'37""". Habitat. — Little Rock. This species i.j named in honor of Dr. J. C. Brainier. State geologist of Arkansas. The collection contains one specimen of this species. It is related to botltriojHi. but is distinguished by a smaller number of legs and its large posterior coxa and pores. 22. Geophilus perforatus (McNcill). Scliendila perforata, McXeill, Proc. U. 8. Nat. Mas., 325, 1887, ( Pciisarnla, Kla.) Abundant throughout the State. 23. Geophilus okoloiiee, sp. riov. Frontal plate absent; anal pores absent. Fulvous, head and antenna- darkest. Rather slender, very slightly attenuated anteriorly and pos- teriorly, smooth, very sparsely pilose and punctate. Prehensorial feet smooth, punctate, sternum wider than long (4:3.5); coxa of about equal length and width, unarmed; claw moderately curved; teeth almost obso- lete. Cephalic plate slightly longer than wide, suboval, posterior margin truncate, sparsely punctate and pilose; prebasal plate exposed; basal plate much wider than long (5:2). Antenna- short, penult and ante- jnult joints not noticeably shortened. Dorsal plates distinctly bisul- cate. Anterior spiracle rather large, oval, oblique, median and pos- terior smaller. Ventral plate with an indistinct median suleus; pores not manifest. First pair of legs short, anterior and posterior subequal. Posterior coxa scarcely inflated, pores absent; last ventral plate wide, side moderately converging, not densely pilose. Anal legs produced, armed, rather densely pilose beneath, crassate. Pairs of legs of male 01 ; of female (13. Length of body 40""". Huh it at. — Okoloua. There are two adults of this species in the collection. It is separated from other North American species by having no coxal pores and the prebasal plate exposed. 24. Geophilus salemensis liollmun. I have seen one specimen that was collected near Little Hock by .Mr. Butcher son. 25. Cryptops hyalinus Say. • Cryptops kyalina Say, .Jmini. I'liila. Acad. Nat. Sri., in, ISi'OiK. Florida i : say, omvrcs Knt.. sp. 3, 1X±>; Newport, Trans. I, inn. Sue. |u:», ls||: Newport, Cat. Myr. Brit. Mns. Cliil. (id. ix.lii; W 1. Trans. Ann-r. I'lnlo-. Soc. Itis, 1865; Underwood. Knt. Amrr.. H.~>, 1X87. Cryplopa hyalinua Korli.Syst.il. Myr., 175, 1S47; Gorvai-. Api"rr>. i\. :.".'::. 1847. 78 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. ? Cryptops milbcrti Gervais, Apteres, iv, 592, 1847 (New Jersey). f Cryptops mlUx-rlll Wood, Trans. Ainer. Philos. Soc., 168,1865; Underwood, Ent. Amer., 65, 1887. Cryptops asperipes Wood, Proc. Phil. Acad. Nat. Sci., 129, 1867 (Montgomery County, Va.); McNeill, Proc. U. S. Nat. Museum, 32tJ, 1887 (Pensacola, Flu.); Underwood, Eut. Amer., 65, 1887. Cryptops sulcatns Meinert, Proc. Amer. Philos. Soc., 211, 1886 (Bee Spring, Ky.); Underwood, Ent. Amer., 65, 1887. The study of a large series of specimens of the genus Cryptops convinced me that all the species of Gryptops described from North America belong- to a single species — hyalinus Say. I have questioned the Cryptops milbcrti of Gervais, because the author states that the spines of the last pair of feet are absent. This character is contrary to the (rue definition of Crypt-ops, and I am in- clined to think that either Gervais had an abnormal specimen or that his observations were incorrect. Asperipes Wood, has been separated from the other species by the number of antenna! joints (19), which he assigned to his species, but as the number of joints has recently been found to be variable it is not a true character upon which species can be based. In Ent. Amer. 05, 1887, Dr. Underwood says the last pair of legs of sulcatns Meinert. are unarmed, as in milberti Gervais, but in this he is mistaken, for, in his generic description Dr. Meinert states that the last pair of legs are armed with a definite number of spines. Considering this state of characters, I believe that all the described species should be united under G. hyalinus. 1 have examined speci- mens of this species from the following States: Maryland, Pennsyl- vania, Indiana, Tennessee, North Carolina, Florida, Indian Territory, and Arkansas, where it is very common. 26. Theatops spinicaudus (Wood). Abundant from Little Rock to Ultima Thule. 27. Scolopendra heros (Jirard. Two adults were obtained at Little Hock, several young at Murfrecs- boro and Muddy Fork. 28. Scolopendra woodii Mcinci t. A single specimen was caught at Donaldson. 29. Scolopocryptops sexspiiiosus (S:i\ I. Common at all points; these specimens are of a darker shade than northern or eastern examples. 30. Heiiicops fulvicoriiis (Meinert). A single specimen was obtained at Little Hock near the, Deal' Mute Asylum. This is a, European species, and the, only other recorded North American locality is Mount Lebanon, New York. THE MYRIAPODA OF NORTH AMERICA. 79 31. Lithobius branneri IJollimm. A single specimen was obtained at Okolona anil another at Little Hock. 32. Lithobius proridens Pullman. A few were obtained at Little Kock. One individual is considerably larger than any specimen collected before. 33. Lithobius pinguis, sj>. imv. Posterior angles of all the dorsal plates straight. Anal pair of legs armed with t\vo claws. Coxsil pores few, in a single .series. Penulti- mate pair of legs armed with two claws. Cox.e of the posterior feet unarmed. Dark chestnut brown, head and anteimte dark, legs paler. Slender, not smooth, sparsely pilose; head wider than long (3.5:3), polished, not pilose. Antenna- short, 22 to 24 jointed, articles short. Ocelli 4 to 0, arranged in 2 or 3 series. Prosternal teeth 2+2. Coxal pores 3, 3, 3, 2 to 4, 4, 4, 4, round. Spines of the first pair of legs 0, 0,1; penultimate pair 1, 3, 2, 1 to 1', 3, 3, 1; anal pair 1, 3, 2, 0. Pos- terior legs short. Female : (.'law of the geuitalia entire, stout and much curved; spines strong, subequal. Length of body 9-10""". Habititt.—lAttlv Hock. This description is based on three specimens. This is the smallest North American species with the claw of the female geuitalia entire. 34. Lithobius celer, sp. iiov. Posterior angles of the 9, 11, 13 dorsal plates produced. Anal pair of legs armed with one claw. Coxal pores few, in a single series. Pe- nultimate pair of legs armed with two claws. Coxa- of the 13, 14, l~> pairs of feet laterally armed. Brown of various shades, head and legs more or less chestnut, antenna? dark. Moderately robust, smooth. sparsely pilose ; head about as long as wide, pilose. Antenna- rather long, 30 to 31 jointed, articles small. Ocelli IS to 40, arranged in 4 to 7 series. Prosternal teeth ."> + ."> to 7 + 7. Coxa I pores L'. 3, 3, 2 to ;">, (j, G, 5, round. Spines of the first pair of legs 1, 2, 1 to 2, 2, 1; penul- timate pair 1, 3, 3, 1 to 1, 3, 3. 2; anal pair 1, 3, 3, 1 to 1, .'!, 3, 2. Pos- terior legs short. Male: Tibia of anal legs somewhat crassate, and fur- rowed beneath: but more furrowed in the female. Female: Claw of the genitalia short, tripartite, middle lobe much longer, others sub- equal; spines moderately slender, inner shortest. Length of body !.">- Ofjtniii Abundant or common throughout the State. This species is not strongly related to any known North American species; it should be placed near foi-fn-ahix, which it seems toivplace in Arkansas. Dr. Wood has reported forftait n* from Arkansas and he may have had the species which 1 have described. 80 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. 35. Lithobius cedipes, sp. nov. I'osterior angles of the 9, 11, 13 dorsal plates produced. Anal pair of leg's armed with two claws. Coxal pores few, in a single series. Penultimate pair of legs armed with two claws. Posterior coxa^ un- armed. Brown, head and antennae dark, legs and ventral plates paler. Robust, not smooth, sparsely pilose; head smooth, of about equal length and breadth (3.2: 3.0). Anteume short, attenuate, 24 to 20 jointed ( $ , 20, $ , 24). Ocelli 0 to 11, arranged in 3 or 4 series. Pro- sternal teeth 2 + 2 or 3+3. Coxal pores 3, 5, 4, 3 to <>, -">, ,">, 5 round. Spines of the first pair of legs 1, 1, 1; penultimate pair 1, 3, 3, 2; anal pair 1, 3, 3, 1. Posterior pair of legs short. Male: Femur of the last pair of legs somewhat bent inwardly and swollen; tibia very strongly swollen, especially above, and having a bunch of hairs on the posterior third; first tarsal joint crassate. Penultimate pair of legs somewhat swollen, principally the tibia; first tarsal joint produced into a short lobe on the inner side. Female: Posterior pair of legs scarcely swol- len; claw of the genitalia entire; spines 2-2. Length of male lo.4mi"; of female 20""". Habitat. — Little Hock. I have three specimens of this species. This is the only known species with both the anal and penultimate pairs of feet swollen or pro- duced into lobes. 36. Lithobius transmarinus Koch. Abundant at Little Rock, common at other localities. 37. Lithobius mordax Koch. Common from Little Rock to Ultima Thule. 38. Lithobius vorax Meinert. Found at all points where collections were made, but was more com- mon at Little Rock. 39. Lithobius multidentatus Newport. In a vial of Myriapods that were collected near Little Rock by Mr. Hutcherson, there is a single specimen of this species. 40. Scutigera forceps One adult was seen at Arkadelphia, and several young at Little Rock. INDIANA UNIVERSITY, Man-It ,^s, [From Ann. \. Y. Ac. So. \. INSS. pp. 10f>-lll.'.] NOTES UPON A COLLECTION OF MYRIAPODA FROM EAST TEN- NESSEE, WITH DESCRIPTION OF A NEW GENUS AND SIX NEW SPECIES. «Y riiAia.K.s ii. r,oi, I.MAN. [Krii.l o.-tnl.cr J, 1887.] All the material in this interesting collection represents only two or three hours' collecting by Prof. Branner. The diseovcry of a new genus and several new species .in so short a time suggests that an unusually large amount of new material would be brought to light by careful collecting through I^ast Tennessee. Of the six new species described, one is from the vicinity of Knoxville (also found at the other localities), one from Mossy Creek, and four from Beaver Creek, .Jefierson County. The new genus is from the latter place. The types of the new species belong to the Museum of the I'niversity of Indiana, and are there deposited. A. — KNOXVILLE, KNO\ COUNTY. All the specimens from this locality were collected on May -1, 1SN7, in the woods about one mile south of the river at Knoxville. near the Maryville road. 1. Parajulus peimsylvanicus ( Ilraudt). Three females were obtained. 2. Iiysiopetalum lactarium (S.i\ . Lynii>)K't<(lnnt I'lnltiNitiit .McNeill, 1'roc. C. S. Nat. Mils., ;;."><>. 1SS7 (Bloomington, Ind.). Th(> collection contains one female, which agrees in all respects with the types of cutlanutH. 3. Chaetaspis albus Bollmaii. Clin Innpis nlliiiH I'lolliniMi. l''.nl. . \incr., in. 111. issy i r>]o. I can lind no dilference lietween the types of this species and the -ingle female obtained. 2097— No. 46 (i 81 82 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. 4. Polydesmus canadensis Newport. The collection contains three females, which I refer to this species, until males can be obtained. 5. Fontaria sp. I place here two young females, which I cannot identify with any of the known species of Fontaria. 6. Geophilus umbraticus (McNoill). Very common. These specimens differ very slightly from the types in the Museum of the Indiana University. 7. Scolioplanes rtiber Bollmun. One specimen obtained. 8. Scolopocryptops iiigridius McNeill. Only one specimen obtained. 9. Cryptops hyalinus Say. A few small individuals were found. 10. Lithobius bramieri, sp. nov. Subenus Archilithobius. Light chestnut brown or orange, head and antenna* scarcely darker, feet orange. Slender, smooth, very sparsely pilose; head rounded- triangular, narrowest before. Antenme short, joints 20, short. Ocelli 0 — 8, arranged in four or five rows. Prosternal teeth 4, small. Coxal pores 2, 3, 3, 2 — 3, 4, 4, 3, small and round. First pair of feet armed with 0, 2, 1 spines; penultimate with 1, 3, 1, 1 — 1, 3,2, 1; last with 1,3, 1, 0; in the male its fifth joint is produced into a short pilose lobe, and is depressed. Claw of the female genitalia short, wide, bi- or tri-partite; spines slender, subequal, outer strongly toothed. Length of body, 5-10"1M. Four males and three females were obtained. This species is dedi- cated to Prof. John O. Braniier, by whom the collection was made. 31. Lithobius proridens Bollmau. A single specimen was obtained. B. — BEAVER CKEEK, JEFFERSON COUNTY. These species were taken in open cedar thickets from May 21 to 2(5, 1887. 1. Androgiiathus corticarius Cope. Andrognathus corticttrius Cope, Proc. Amer. Philos. Soc. 181, 1869 (Virginia). Fifteen specimens of this species were obtained. They agree in most respects with Dr. Cope's description, but this genus will not form the THE MYRIAPODA OF NORTH AMERICA. 83 new family Andrognathidce, which he has set up for its reception. This genus belongs to the subfamily Dolixli'niti, and will somewhat modify the character of that group as given by Dr. Latzel, 2. Lysiopetalum eudasum MoNcill. 3. Striaria graiiulosa, gen. et sp. nov. (Chordeumidce). STRIAIUA. Body cylindrical, strongly resembling a Lyniopetalnni. Dorsal plates, excepting the last, with 12 strong carime, C> on each side of the median line; between these there are 1-4 rows of round granular dots. First dorsal segment large, advanced forward and covering part of the ocelli. The carina' are apparently of the same number as the others, while the granular dots are more numerous. Last segment produced into a broad lobe, while the spines are short and wide, thus making the last segment appear as if incised. Ocelli present. Feet short and thick. To the above generic characters may be added the following specific: Gray-brown tirst dorsal segment and feet pale. Robust, very slightly depressed, everywhere slightly granulated; body, with the exception of a setigerous granular dot between the first and second rows of carime, not pilose; feet sparsely pilose. Ocelli present. Kepugnato- rial pore, not discernible. Feet granulated, 44 were counted. Length of body, 12""" ; width, 1.5""". The above descriptions were taken from a single female, which is curled in a spire, so that nothing of the head can be seen except a lew ocelli. The pairs of feet were counted with uncertainty, some being probably hidden by the tirst dorsal segment. This new genus may be distinguished from all previously known by the characters of the dorsal segments. 4. Campodes flavicomis Koch. Seven specimens were obtained, which agree with the more Northern examples. 5. Craspedosoma carinatum, sp. nov. llrown, feet pale, antenna' dark, the joints tipped with white. Body rather slender, depressed, somewhat attenuated. Antenna' about one- hall' times as wide as body, subclavate. Ocelli distinct, triangular. Hi. arranged in 4 rows. Dorsal plates with numerous short carina', lateral plates distinct. Length of body, <>"""; width, .."">' This species is described from a male and a female not quite full grown. 6. Euryurus erythropygus (llnimln. Common. 84 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. 7. Geophilus umbraticus McNeill. Very common. 8. Geophilus perforatus (MeNi'ill). Schemlyla pcrforata McNeil!, Proc. U. S. Nat. MILS., 325. 1887 ( Pcnsucola , Fla.). Two specimens were obtained. 9. Scolioplanes bothriopus (Wood). Only one specimen. 10. Scolioplanes ruber Uolluian. 11. Scolioplanes gracilis, sp. nov. Frontal plate present. Orange, head and antenna' brovMiish. Slender, strongly attenuate anteriorly, less so posteriorly; smooth, sparsely pilose, feet more densely. Prehensorial feet sparsely pilose; sternum subcordiform, wider than long (5: 2. 3); coxa twice as wide as long, unarmed ; last joint unarmed ; claw moderately curved, excavated beneath, as long as the head is wide. Cephalic plate subquadrate, of almost equal length and width, posterior margin concealed by basal plate; prebasal plate concealed; basal plate four times as wide as long (4.5: 1.2). First pair of feet short, anterior and posterior subequal. Posterior coxa rather strongly inflated, pilose; pores few, large and small, placed in two irregular rows along the ventral plate, which is very wide, sides rapidly converging and substraight. Last pair of feet of male rather slender, armed; of female somewhat more slender and armed. Pairs of feet of <5 , 80; of 9, 83. Length of body $ ? 34.5'""', width, 0.5"""; 9 , 53.5""", width, 1.4""". This species ought to form a new genus, but having only an adult female and a young male, I have not been able to examine the mouth- parts. It differs from ScolioplancK in the characters of the cephalic plate, prehensorial feet, and the last ventral plate and pair of feet. 12. Scolopocryptops sexspinosiis (Say). Specimens from this locality, as well as those from more Southern ones, differ in some important details from the Northern specimens, principally in having the last pair of legs more slender and the last ventral plate narrower; but these characters do not seem to warrant the formation of a different species. 13. Scolopocryptops nigridius McNeill. 14. Theatops crassipes (Mcincrt). Two specimens obtained, which agree with specimens from Florida, 15. Cryptops hyaliiius Say. 16. Lithobius Braniieri tollman. Four specimens were found here. 17. Lithobius caecus, sp. iiov. THE MYRIAPODA OF NORTH AMERICA. 85 Snb"enns Orange, head and last segments dark, i'cct and antenna' scarcely paler. Rather slender, smooth, sparsely pilose: head subrotnnd, longer tlian \vidc. Antenna- rather lon.u. joints :>1, short. X<> t)-<«-r <>/' ocelli, but darker colored in the place where they ou^ht to be. Pro- sternal teeth 4. Coxal poms 1', 3, 4, 3, round. Spines of the first pair of feet, 2, 2, 1 1 penultimate. 1, .">, L', 0: last, 1, :>, 1, 0. Last pair of feet moderately long-. Claw of the female .uenitaiia long1, bilobed; spines slender, inner shortest. Length of body, 10""". 18. Lithobius luiidi Mcim-it. Two specimens obtained. 19. Lithobius proridens tollman. 20. Lithobius cantabrigeiisis Moiuert. 21. Lithobius multidentatus Newport. Two specimens obtained. C.— MOSSY CUEEK, JEFFERSON COUNTY. The speci<-s from this locality were taken in the woods half a mile northwest of the railway station. May "2"2, 1SS7. 1. Parajulus pennsylvanicus ( liramlt ). 2. Geophilus umbraticus (McNeil!). 3. Scolopocryptops nigridius MrXcill. 4. Cryptops hyalinus Say 5. Lithobius branneri l?i>lhnan. Two specimens obtained. 6. Lithobius similis, sp. nov. Submenus A rchUithohiuN. I'.rowii. head and last segment orange; antenna' dark, feet somewhat ]>aler. Moderately robust, roii^h. sparsely pilose; head snbrotnnd, lenutli and width snbeqnal. Antenna' short, joints 1*1. short . Ocelli 1C, arranged in II rows. 1'rosternal t<'eth. 4. Coxal pores, 4, 5, ,"i, ."». larji'e and round. Spines of the first pair of feet, 1, L', 1; penultimate. 3,3,3, 1; last, I,."., 1,0. Posterior feel moderately hm^. Claw of the female genitalia moderately short, wide, tripartite, lobes short: spine short and stout. Length of body, 11""". This species is described from one female; it is related to /nilln.^. but differs from the latter in the characters of antenna' and the claw of female g 7. Lithobius proridens tollman. I'MVKRsiTy OF INDIANA, Entomological Lnhnnitm'i/. -linn • .\ [From Proc. T. N. Nat. ,V«s., xi, 1888, pp. 335-338.] NOTES ON A COLLECTION OF MYRIAPODA FROM CUBA. HV CHARLES II. UOLI.MAN. This paper is based on a small but interesting collection of myria- pods that I have received from Prof. Felipe Poey, of Havana, Cuba. As Prof. Poey did not mention any particular locality in the island of Cuba, I suppose that most of the species are from the vicinity of Havana. 1 desire to tender my thanks to Prof. Poey for the material I have received from his hands, and to Dr. Juan Gundlach for a specimen of a Sentigera. The types of the new species hare been deposited in the IT. 8. Na- tional Museum. 1. Siphonophora portoriceiisis Brandt. Siphonophora portoricensis Brandt, Bull. Acad. St. Petersb., 1836 (name only, testc Gervais); Brandt, Recneil, 50, 1811 (mime only, tente Cierrals); Koch, iSyst. Myr., 143, 1847 (name OH///); Gervais, Apteres, 209, 1847 (name OH?//); Peters, Monatsber. kirn, preuss. Akad. Wiss. Berlin, 549, 1864 (first description); Karscb, Ann. Soc. Ent. Belgiqur, 166, 1884. SipltonopUont • citbana Karscb, Mittbeil. Miindi. Ent. \Yr., 144,1880; Borre, Ann. Soc. Ent. B.'lgiqne, 81,1884. I have received from Prof. Poey a dried Siplionophora, which I have been unable to separate from either Sipli. portoricensis Brandt, or &i]>h. ciibana Karsch. Concerning the differences between these two species, Karsch, under his description of /SVp/t. cubana, says: " An eadem species cum Sipli. portoricensis Br., qua tamen capite basi 1« /!<»•<', ruxtro mill to breriore et pra'clpue longitudine miilto miiiorc .satin diffi'm' ritlffnr ?" As such differences are practically valueless, it is best to consider . portoricensis and eub<(i as forming one species. 2. Namioleiie cubensis, sp. nov. Diagnosis. — Related to Nannolcnt- Ixirlici P»ollman,but the cii'ctilar de- pressions along the transverse segmental sutures not extending all around the segment as in burke-i, but only to the repugnatorial ]>ore. The following differences are also worthy of note: Dark brownish-blue, posterior border of segments brown, an indis- tinct row of lateral spots, antenna' and legs light-brown. Ocelli dis- 86 THE MYRIAPODA OF NORTH AMERICA. 87 tinct, about 10, arranged in :> transverse scries. Segments 47. Antenna- and legs stouter. The above notes are based on a dried female, which was afterwards soaked in alcohol. As this is the first record of a species of this genus from Cuba, 1 have given it the specific name of culx-nxi*. 3. Paradesmus poeyi Bolliiian. Sir ongylosoma poeyi Jiollman, Km. Amcr., 81', (Cuba). Abundant. Through a misunderstanding of the description of rarailesmus I placed this species in Htt-onyylosoma, and did not discover my mistake until after the description of the above species had been published. This species should no\v be placed in the genus r«r«iaf/nosin. — Related to Stenonia fimbriata (Peters), but at once sep arated by the tuberculation of the dorsal plates, by the cienulation of lateral carime, by the character of anal segment and the pattern of col- oration. The following is a careful description of the species: Rosy, especially the tubercles; nearly all the repugnatorial pore bearing segments with a deep blotch on each side above the carime; antenna' dark, legs pale. Body wide, convex, not attenuated anteriorly, slightly posteriorly. An- tenna- short, snbclavate. First segment very wide, completely conceal ing the head as in Jlmbrintux ; a row of small scales along the posterior margin; two large median scales; along anterior margin a row of twelve rectangular scales, between the third and fourth from posterior angle a distinct notch, between the others a slight waviness. Other segments with three distinct rows of scales with smaller ones inter- spersed; lateral carina- crenulate the first six, the eighth, eleventh, and fourteenth, with two crennlations. the rest with three: a distinct me- dian dorsal line. Anal segment with six tubercles along posterior margin: preanal scale obtuse, with two long, slender spines. Length. A <»""", 9 ll!.r>"""; width. ,4 L'.L" ..... , 9 L'.X""". This new species belongs to the snbgenns Sfciiuttin (=Platyrhacus). Among the material sent by Prof. I'oey is a dried male and female of this species. 88 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. 6. Rhacophoms magnus, sp. MOV. Diagnosis. — Related to R. •marantuN (Ivarseh), but with an indistinct row of tubercles along anterior and posterior margins of segments, and a few on lateral carime. Description of species, — Brown, legs light chestnut; robust, wide and depressed, slightly attenuated anteriorly. Segments with a transverse sulcus as in mar ant us; tubercles indistinct, arranged in a more or less irregular row along the margins, three or four large scales on lateral carinse; lateral carinaj large, strongly margined, anterior angles rounded, posterior much produced. Repugnatorial pore large, subapi- cal, marginal. Length of last fourteen segments 22.5""", width of seventh segment 4.8""". The type of this species is a mutilated female, of which the head and hrst six segments are lost. On account of this I have been unable to determine the subgenus unless it belongs to the same as maranius. Karsch has described two other species of this genus from Cuba, but both belong to the subgenus Cryptodesmus and lack thi> transverse dorsal sulcus. This is the largest Rltaeoplior-ux known. 7. Orphiiaeus brasiliensis Meinert. The collection contains a fine female, which agrees very well with Dr. Meinert's description of this species. This is the first record of this species from the West Indies. 8. Mecistocephalus punc.tifroiis Newport. There are a few specimens in the collection which I refer to this spe- cies, agreeing with Dr. Meinert in considering M. uuililinyii a doubtful species and identical with M. punctifrons. 9. Scolopendra alternans Leach. One female of this species sent by Professor Poey. 10. Newportia longitarsis Newport. Scolopocryptops longitarsis Newport, Linn. Trans., 407, pi. 40. lit;. 10, 1814 (St. Vincent). Xt'H^><»ii«. l<»tgititt'Ni.t Gervais, Apteres, iv, 2!1S, 1X17; Newport, Cat. Myr. Brit. Mus., 57, is:,i;. Rufous, head and posterior border of segments darkest, antennae and legs pale. Moderately robust, smooth, sparsely punctate. Head sub- oval, sparsely punctate and pilose, not margined, posterior half with two longitudinal sulci. Antenna1 short, attenuate, 17 jointed, basal joints crassate, all except the first two hirsute. Prosternum not promi- nent, callose, sinuate. Anal legs very long and slender, somewhat de- pressed, femora armed with about 22 large and small hooked spines which are arranged in four or five series, tibia with two long spines beneath, femora, and tibia with numerous hooked hairs on the inside. Penultimate pair of legs with the, tibia and first tarsal joint also fur- nished with numerous hooked hairs. THE MYRIAPODA OF NORTH AMERICA. 89 Dorsal plates with six sulci, tin- median straight or slightly curved inwards, the others out wards. Posterior pleur -c scabrous: pores numer- ous, small ; terminal spiue large and robust. Last ventral plate mod- erately wide, sides conver^'i'i--. posterior border vsinuate. Length L'S"11". width ,'>""". lu the collection are t\v<> specimens whicli I rotor to this species. Both have lost most of their legs, especially the anal, ol' which only one remains and even it is in a mutilated condition so r' - ihe tarsal joints can not be counted. 11. Scutigera sp. .' I have received from Pooy and (lundlach several specimen.-, oi' a Krntiya-n, which I have been unable to identify satisfactorily with any of the known species. INDIANA UNIVERSITY. Bhomington, Ind., June 1, 1888. [From Proc. U. S. Nat. Mas., xi, 1888, pp. 339-342.] NOTES ON A COLLECTION OF MYRIAPODA FROM MOSSY CREEK TENN., WITH A DESCRIPTION OF A NEW SPECIES. BY CHARLES II. BOLLMAN. The following list of myriapods is based upon an extensive collection made at various times by Mr. Charles B. Brainier, of Mossy Creek, Term. As the material was collected in all seasons of the year, and a large number of species found, it is safe to say that this list is almost complete. Notes on a small collection made at Mossy Creek and other places in East Tennessee, by Dr. John C. Brainier, were published in the Ann. N. Y. Acad. Nat. Sci. for 1887; but in this list there are no species men- tioned as occurring at Mossy Creek which have not been found by Mr. Charles B. Branner. I here desire to express my sincere thanks to Mr. Charles B. B rainier for the numerous specimens he has so kindly sent me. 1. Aiidrognathus corticarius Cope. Common. The number of segments vary from 55-65 in the adult specimens. The fifth and sixth anteiinal joints are not united as Cope has stated, but are distinctly separate, the sixth being the largest joint. 2. Nemasoma miiiutum (Brandt). In one lot of material sent were six specimens of this species. 3. Parajulus pennsylvanicus (Brandt). Abundant. 4. Cambala annulata (Say). Abundant. All the specimens of this species which T have received from East Tennessee and North Carolina (Balsam and Chapel Hill) are very large (45-52min), and of a very dark-brown shade, while those which 1 have examined from other localities (Indiana and Arkansas) are much smaller (26-38""") and of a light yellowish brown shade. Specimens from the latter localities may represent a geographical species, but it is hard to say what form Say described, although his description may apply to the former, as his specimens were from Georgia and Florida. 5. Lysiopetalum lactarium (Say). Very common. 90 THE MYRIAPODA OP NORTH AMERICA. 91 6. Striaria granulosa Bollinan. One female of this species was found in the collection. This specimen is curled in the same manner as the type specimen, and no more important characters can be ascertained until one of the specimens is torn to pieces. 7. Campodes flavicornis Kodi. This seems to be a rare species in this locality. 8. Fontaria evides tollman. Xo others besides the two type specimens of this species were found. 9. Fontaria termesseeiisis, s]>. nov. Diagnosis. — Related to Fontaria c«ntnitf« (McXeill), bnt the lateral carin;e larger, and the copulation loot of male different. Type.—U. S. Nat. .Museum; Xo. 203, Mus. Ind. Univ.; Xo. 388, author's coll. Description. — Brown, lateral carina1 pink: an indistinct dark median dorsal line; legs and nnderparts yellow. Body depressed; anterior segments of female noticeably attenuated; segments smooth, marked with numerous short lines; papilla- prominent, especially on lateral carina1. Vertex snlcits moderate; occipital, antennal, and clypeal fovel ohe single. Lateral carime large, moderately produced; repugnatoria- pores large and placed on the upper edge of the posterior third of the cariua?. Ventral plates produced into a short, straight cone; coxa' un- armed. Male: Segments more depressed than in the female, antenna' more crassate. Copulation foot deeply bifid: the inner or shorter branch cylindrical, tapering, twisted at base; outer or seminal branch somewhat flattened and wavy, end slightly expanded. Length, L'3- 27"""; width, 5-7' TenncHNcciiNis is very closely related to <-hloit(/« it is separated by not having the posterior border of segments red (white, ace. to Koch, but this is probably due to immersion in alcohol). Xo. 388 con- tains live specimens, two males and three females, of which two have been deposited in the U. S. Xational Museum. Xo. li<)3. .Mus. lud. I'niv., contains a female of this species. 10. Euryurus erythropygus (Brandt ). Common. 11. Scytonotus setiger (Wood). There are ten specimens of this species in the collection. 12. Polydesmus bramieri r.ollinan. Xot common. 13. Linotaenia ruber tollman. Xot common. 92 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. 14. Linotaeiiia bidens (Wood). One specimen of this species obtained. 15. Linotaenia robusta (Meinert). Common. 16. Linotaenia fulva (Sagcr). Strigamia fulva Sagcr, Proc. Phila. Acad. Nat Sci., 1856. Strif/amia bothriopa Wood, Journ. Phila. Acad. Nat. Sci., 1861. Not common. 17. Scolioplanes gracilis Bollman. Although tliis species belongs to a new genus, I do not care here to erect a genus for its reception. I prefer to wait until I can obtain more specimens in order to satisfactorily make an examination of the month parts. 18. Geophilus variaiis McNcill. One specimen, 9 , pairs of legs 57. 19. Geophilus umbraticus (McNcill). Abundant. 20. Scolopocryptops sexspinosus (Say). Common. 21. Scolopocryptops nigridius McNeil]. Common. 22. Theatops posticus (Say). Not common. 23. Theatops spinicaudus (Wood.) Common. 24. Cryptops hyalinus (Say). Abundant. 25. Scolopendra woodi Meinert. One specimon in the collection. 26. Lithobius proridens Bollman. Not common. 27. Lithobius trilobus Uollman. JAthobiiix siwuVf* Bollman, Ann. N. Y. Acad. Nat. Sci., 112, 1887 (.1/os.s// Cr., Tnni.). I now consider slmilis as identical with trilobus. (July the type speci- men of si-mil in was obtained. 28. Lithobius luridi Meinert. Not common. THE MYKIAPODA OF NORTH AMERICA. 93 29. Lithobius branneri Bollinan. Common. 30. Lithobius cantabrigensis Mcim-rt. Rare. 31. Lithobius juveutus liolhnan. ]STot common. 32. Lithobius multidentatus Newport. Common. Home of the specimens have the coxa1 of the anal legs armed laterally with two spines. INDIANA UNIVERSITY, October xo, 1888. [FromProc. P. S. Nal. Mus., xi, 1888, p.316.] DESCRIPTION OF A NEW SPECIES OF INSECT, FONTARIA PUL- CHELLA, FROM STRAWBERRY PLAINS, JEFFERSON COUNTY, TENNESSEE. BY CHARLES II. 15OLLMAN. Fontaria pulchella, sp. nov. Diagnosis. — Related to F. oblonya* Koch, but the lateral carina} smaller, and produced into a sharp point posteriorly; repugnatorial pore subinferior; ventral spine large, cylindrical, tapering, curved out- wards. Type.—\J. S. Nat. Mus.; No. 404, Author's coll. Description. — Brown, lateral carime and posterior border of segments red; legs and under parts yellow. Body very robust, anterior segment scarcely attenuated; smooth, with numerous short lines, as in canianea and tenncssccnsis; papilla} less prominent. Vertex sulcus distinct; foveolfb single. Lateral carina} small, margins swollen and produced posteriorly into a sharp point. Ilepugnatorial pore large, subinl'erior, subapical. Ventral plate armed ; cox* unarmed. Length, 20""" ; width, 4.3"11" ; height, 4.2mm. Dr. Koch's figure of Fontaria obi on f /a represents a species which is more depressed, lateral carrha1 larger, and the repugnatorial pores not subinferior, but on the upper side as in cas1«n<'. ] NOTES UPON SOME MYRIAPODS BELONGING TO THE U. S. NATIONAL MUSEUM. UY CIIAULES II. BOLLMAN. Through the kindness of Dr. Charles V. Riley, I have received for examination the unidentified lot of myriapoda contained in the collec- tion of the U. S. National Museum. This lot contains both foreign and domestic species, but in this paper I have only given notes upon the forms found in the United States. In addition, I have included several notes upon some material sent to me by Prof. L. M. Underwood, of Syracuse, N. Y. The jc specimens originally belonged to a collection, the remainder of which he had presented to the Museum, and has been sent to me among the material received from Dr. Kiley. I desire to tender my thanks to Dr. C. V. Kiley, Mr. J. I). Smith, and to 1'rof. L. M. Underwood for various favors. 1. Polyzoiiium rosalbum (Cope). Marquette, Mich.; E. A. Schwarz. This specimen, a female, differs from any I have seen in having the general coloration more intensified. Dorsal plates reddish brown, paler posteriorly and along margins; antenna' almost black ; face and legs mottled with a purplish shade. 2. Platydesmus lecoiitei (Wood). Ace. 19512, 9, Tallnlah, Ga. ; L. M. Underwood. Segments 39-49. 3. Spirobolus hebes (Bollman). Ace. 14530, Sail Diego, Cal. Segments 47, 9 . 4. Spirobolus marginatus (Say). (?) Virginia, Kuehling. Ace. 19542, 13, Tallu- lah, Gn.; L. M. 1'nderwood. Arc. 19.M2. li', Macou, Ga. ; L. M. Underwood. Seg- ments of males .~i:!-.V>, segments of i'enialcs 52-57. 5. Spirobolus spinigerus (Wood). Ace. 19343, Cape Romano, Fla.; F. 15. Meek. Segments of female, 47-49. 6. Spirostreptus montezumae (Saussure). El Paso, Tex. ; Potts. The specimen before me seems to agree in all respects with the de- scriptions of N. montr-intni; \\liich has only been found in the provinces of Vera Cruz and Orixaba, Mexico. This is the lirst record of any species of this genus from the United States. 95 96 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. 7. Parajulus canadeiisis (Newport). Lnray, Va. ; L. M. Underwood. These specimens agree in all respects with the females of canadensis, but H male might show some secondary sexual differences. Segments 48-53. Last segment only completely mucronate in about half the specimens. 8. Parajulus venustus (Wood). West Cliff, Colo.; T. D. A. Cockerell. 9. Parajulus impressus (Say). Ace. 19542, 7, Tallulah, Ga. ; L. M. Underwood. Ace. 19542, 17, Indian Springs, Ga. ; L. M. Underwood. Segments 55. 10. Parajulus peimsylvanicus (Brandt). Luray, Va. ; L. M. Underwood. Ace. 19542, 8, Macon, Ga. ; L. M. Underwood. 11. Lysiopetalura lactarium (Say). Ace. 19542, llj, Indian Springs, Ga. ; L. M. Underwood. 12. Campodes flavicornis (Koch). Washington, D. C. ; J. B. Smith. 13. Leptodesmus varius (McNeill). Maeon, Ga. ; L. M. Underwood. I have received from Professor Underwood a young female which agrees in all essential points with the types of varius from Pensacola, Fla. 14. Fontaria crassicutis (Wood). Ace. 19542, 2, Indian Springs, Ga. ; L. M. Underwood. J. Ventral plate and cox;e unarmed; that part of ventral plate which lies between the two pairs of legs of 11-lGth segments produced into a conical lobe; legs densely but shortly pilose; color brown, lateral cariiue and under parts yellow. Length, TO11""; width, 15mm. 15. Fontaria georgiana, sp. r.ov. Dlaynos'iH. — Probably related to F. rh'f/hiien.xift, but the ventral plates and coxai sharply spiued; the upper branch of genitalia bifid. Habitat. — Lookout Mountain, Tallulah and Macou, Ga.; L. M. Under- wood. Ty^.— Ace's 19542, 4, 0, 10, 11, 20; U. S. Nat. Museum. Description. — Dull brown, lateral cariiue; a median dorsal row of spots and underparts yellow. Segments considerably wrinkled. Ver- tex sulcus shallow, occipital foveohe 24-2, autennal and clypeal single. Lateral carhuc large, interlocking, posterior angles scarcely produced. Ifepugnatorial pore large, placed on the upper side of margin near the middle. Ventral spines sharp; coxa- spined. $ : Segments more de- pressed than in the female, and antenna- more crassate. Coxa:1 of cop- ulation foot pilose and armed above with a large, straight spine, as in /•'. riryiiiicnxiii. Distal halves of copulation foot curving away from each other, but the ends come together and interlock; bitid, the lower branch cylindrical, tapering and slightly curved upwards, the upper branch bitid, the seminal branch of which is flattened, the other is a cylindrical hooked spine. Length, 28-35""". THE MYKIAPODA OF NORTH AMERICA. 97 This species shows relationship to F. einjinicnuix by the coxa? of cop- ulation foot being provided with a long, straight spine. It also agrees with the more eastern specimens of F. virgin intuit, by having the veii- tral plates and coxa- spined. F. georgiana is described from numerous specimens from Macoii, a few from Tallulah, and one from Lookout Mountain. 16. Fontaria tallulah, sp. nov. Diagnosis. — Ventral plates and coxa- spiued as in F. yvorgiana, but separated from that species by having the lateral carina' and posterior margin of dorsal plates red; posterior angle of lateral carin;e rather sharply produced. Habitat. — Tallulah, Ga.; L. M. Underwood. 2fype.— Ace. 11)542, 20; U. S. Nat. Museum. Description. — Brownish black, lateral carina* and posterior border of each .segment red; antenna*, legs, and uuderparts yellow. Segments depressed, anterior segment moderately attenuated; corrugated, es- pecially posteriorly and on lateral carina' ; papilla* distinct: vertex snl- cus distinct; occipital foveola* 2-4-2, antenna! and clypeal single (1+1). Lateral earina- large, interlocking, posterior angle rather sharply pro- duced. Repugnatorial pores large, placed on the upper margin of pos- terior third. Ventral spines straight, stout, and conical, coxa- armed. Length, 25""". F. tallulah seems to be only related to F. gcot-giana by having the ventral plates and coxa* spined. In the pattern of coloration it ap- proaches F. rubromarginata, but that species has the ventral plates unarmed and therefore belongs to the same section as .F. corruuata, rridcu. etc. This species is described from an apparently adult female. 17. Fontaria rileyi, -sp. nov. Diagnosis. — Brown, lateral carina- red: ventral plate, and coxa* un- armed: copulation foot stout, flattened, end subsimilar to a bird's head. Tiipi'.— Ace. 1!)542, 5, U. S. Nat. Museum. Habitat. — Macon, Ga.: L. M. Underwood, &. hcscfijttion. — Brown, lateral carina' red; antenna-, legs, and under parts yellow. Segments moderately depressed, scarcely attenuated anteriorly; very corrugated, papilla* not prominent; behind each pore an indistinct black swelling. Vertex sulcus shallow; occipital, anten- na!, and clypeal foveola' single. Lateral carina- large, interlocking, pos- terior angle not much produced. Repugnatorial pores large, placed on the posterior third of margin. Ventral plate unarmed: coxa- not or very slightly armed; femora strongly armed; claws normal. Male: Copulation foot stout, Hattcited, curved, end subsimilar to a bird's head. Length. i:>>..~>"""; width, 10.2' This species belongs to the same group as /•'. <. Smith. • Pairs of legs of female 37-41. 22. Linotceiiia fulva Sager. Ace. 19542, 15, Indian Springs, Ua. : L.M. Underwood. Pairs of legs of male 51. 23. Liiiotceiiia parviceps Wood. Ace. 17414, Baird, Shasta County, Cal.; L. M. Green. Pairs of legs of male 71>. 24. Geophilus foveatus McNeill. Lookout Mountain ; L. M. Underwood. Pairs of legs of female 43; pleural pores less numerous than in the northern specimens. 25. Geophilus umbraticus McNeill. West Clili', Colo. ; T. J). A. Cockerel!. Pairs of legs of female 40-51. 26. Geophilus virginieiisis, .xp. nov. xix. — Related to (1. tmtrdax, but on the anterior ventral plates, THE MYKIAPODA OF NORTH AMERICA. especially the 7-13th, au ovate depressed poriferous area along the an- terior margin, into which projects a conical elongation of the preceding segment; cox;r of prehensorial legs of about equal length and breadth. Habitat. — Natural Bridge, V;\.: L. M. Underwood. Type. — K. S. Nat. Museum. As is indicated by the above diagnosis, this new species is closely re- lated to d. HH»-(l(l.r. • My specimen is a male, and as G. mordax is described from a female the following secondary differences are worthy of notice: Anal legs moderately crassate, densely and shortly pilose; claw large; pairs of legs 40; length ;;."">""". If the characters given in this diagnosis are those peculiar to a male, this new species must be identical with mordax, but the proportions of the coxa' of prehensorial legs seem to convince me that they are not markings peculiar to a male. 27. Geophilus smithi, sp. nov. Diaynosix. — Related to (f. huronicnf<\ but the coxal pores more numer- ous, 25-;>0: coxa* of prehensorial legs of about equal length and width; pairs of legs of female 40; length L'0-28""". Habitat.— Washington, !).<'.; J. B. Smith. Tu)H'.— V'. S. Nat. Museum. This species is very closely related to (f. hitronicHS, but it seems to be sutliciently distinct as shown by the number of coxal pores, which are 25-,'JU in number in xmithi, but only 7 or S in luirotiicii.s; also by the number of pairs of legs (Introiiii'iix. t 5;>-55. 9 55-57). This species is described from two females, one of which is an adult, the other being about three-fourths grown. 28. Geophilus bipuucticeps Wood. Macon, , 24. T.-illiilab. Ga. ; L. M. I'udi-i-wood. Ace. 19542, 14, Indian •Springs, G a. : L. M. Underwood. Lnra y. \';i. ; L. M. Underwood. The specimens contained in the first two vials seem to belong to that phase of N. NC-vxpinoxHx which has been described by Meinert under the name of »S'. ycoryicus. The only real tangible difference 1 can find be- tween these specimens and the true xr.rsitiiioNH* is in the moderately tool lied condition of the iii'osteruum. and I think it is best, to consider in as not a valid species. 30. Theatops posticus »S:iy. A-L', 100 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. 32. Scolopendra woodi Meiucrt. Ace. 19542, 1, Indian Springs, Ga. ; L. M. Un- derwood. 33. Scolopendra heros Girard. Florida, F. B. Meek; Fort Reynolds, A. Clougli. 34. Scolopendra pachypus Kohlrausch. Ace. 4631, San Diego, Cal. As shown by the character of the aiial legs this species seems to be sufficiently distinct from lieros. 35. Lithobius proridens Bollmuu. Washington, 1>. C. ; J. B. Smith. One specimen. 36. Lithobius obesus Stuxberg. No. 73«, U. S. N. M., Salt Lake City. Utah. In this vial, along with a few hexopods, I found a male Lithobius, which I provisionally refer to this species. As this is a male, the following differences are worthy of notice: Antennae 22-join ted; coxal pores 2, 3, 4, 3; spines of first pairs of legs 2, .'3, 2; of anal pair 1, 3, 2, 0; anal legs of male moderately eras- sate, tibia slightly swollen, excavated on the inner side near the base and the upper interior angle produced into a slight pilose lobe; last tarsal joints of legs more densely pilose beneath than the rest. In the character of the anal legs this specimen agrees with paradoxus, but that species has the number of coxal pores and the spines of the anal legs less. 37. Lithobius elattus, sp. nov. Diaynoals. — Belated to L. [niUnx, but spines of anal legs, 1, 3, 2, 0, or 1, 3,1, 0; joints of antenna". 20-1*2; tarsal lobe of anal legs of male larger; size smaller than L. pullux. Ifo&ifaY.— Washington, 1>. 0. (-). B. Smith); Marksville, Va, (L. M. Underwood). Type. — TJ. S. Nat. Museum. Description. — Light brown, head and antennae darker; tip of antenna^ rufous. Moderately robust, smooth, sparsely pilose; head of about equal length and breadth. Antenna' moderate, articles 20-22. Ocelli 8-10, arranged in 3-4 scries. Prosternal teeth 2 -f I'. Coxal pores 2, 3, 3, 2-3, 4, 4, .">, round. Spines of first pair of legs 1, i', ] ; of penul- timate pair 1, 3, .">, 2; of anal pair 1, 3, 2, 0-1, 3, 1, 0. Male: Anal legs more crassate; first tarsus of anal legs prolonged into a pilose lobe at its upper anterior angle. Female: Claw tripar- tite, short and wide; spines 2 4- 2, short and stout, end flattened and barely serrate. Length S-i).; ">""". This species is described from four specimens, three females and one male from Washington, I). C.. and a male from Marksville, Va. Although the above descriptions hardly seem to do justice in sepa- rating this new species from L. i>nUun, yet, when we place the two species side by side, they can nol be mistaken, as the size of Julius is always 2-1""" larger. THE MYKIAPODA OF NOKT11 AMERICA. Time may prove that this new species is only an eastern \ anrty of L. pull us, but until intermediate specimens arc found it is best to con- sider them as distinct species. 38. Lithobius kochi Stuxht-rg. \Yrst Cliff, Colo.: T. I). A. ( '<>• -krrell. Anal legs armed with two claws. Coxal pores lew in a single series. Penultimate pair of legs armed with two claws. (1ox;e of last t\vo pairs of legs laterally armed. Testaceous brown, antenna1 and head darkest, legs paler. Moderately slender, smooth, sparsely pilose : head of about equal length and breadth. Antenna^ short, reaching to the fifth segment, articles 20. Ocelli S or 9, arranged in 4 series. Pro- sternal teeth 2 + 2. Coxal pores 2, 2, 3, 3-3, 3, 3, 3, round. Spines of first pair of legs 1, 1, 1: of penultimate pair 1, 3. 3. 2; of anal pair 1, 3, 2, 0. Male: Anal legs somewhat stouter than those of female. Female: Claw of genitalia bipartite, short and wide; spines 2 + 2: inner much shorter. Length 7-7.8""". I at first considered these specimens as representing a new species. but as the apparent differences gradually dwindled down to the num- ber of spines of the first pair of legs, I finally concluded that they were identical with Aw/i/, which has only been found at Saucelito, Cal. For the sake of completeness I have given a description of the speci- mens. 39. Lithobius atkinsoni Bollman. Marmi, (Ja.: L. M. r Among- the material sent by Dr. Underwood are three specimens, two females and one male that I refer to this species. The following points are worthy of notice: Antenna' 21-33 articulated : ocelli 8-20, arranged in 4-7 series; prosternal teeth ."> + ."» or 7 + 7; coxa- of last three pairs of legs laterally armed : coxa! pores 3. 4, 4, 4-<», 7, 7. />''.- -Ace. 10542, 22, U. S. Nat. .Museum. I)<'scr!))l!o>i. — P.rown, head rufous, antenna- dark, legs pale. Moder- ately slender, rather smooth, sparsely pilose; head wider than long (4:3). Antenna* moderately long, reaching the seventh segment, arti- cles 30, short. Ocelli 32, in 7 transverse series. Prosternal teeth <»+7. Coxal pores G, (>, <>, 4, round. Spines of first pair of legs 2. ."», 2; of penultimate pair 1, 3, 3, 2: of anal pair 1. •">, .".. L'. Claws of anal and penultimate pairs of legs single. Coxa- of the last three pairs of legs laterally armed. 102 BULLETIN 40, UNITED STATES NATIONAL MUSEUM. Male: Anal legs moderately short; femora considerably swollen on the inner side, and armed on the posterior half with two large, slightly curved. bluntly serrated spines; tibia excavated on the inner side; the posterior half produced into a bipartite contorted lobe, of which the posterior is armed with a short, curved, sharply serrated spine. The last two tarsal joints of anal and penultimate pairs of legs sulcate on the inner side. Length, 17.5111"1. Although the males of nearly every species of the subgenus Neolitho- bins show some modifications of the anal legs, yet this species presents a curious peculiarity and approaches to that of L. bilabiatus in the ex- tent of the modification. The above description is based upon a single male specimen. 41. Lithobius latzeli Meinert. Marksville and Lnray, Va. ; L. M. Underwood. Antenna1, 29-34; coxal pores, 5, G. 5, 4-0, 7, 7, G; prosternal teeth, 9+9 or 10+10; spines of first pair of legs, 2, 3, 2; spines of anal and penultimate pairs, 1, 3, 3, 2. 42. Lithobius underwoodi, sp. nov. Diagnosis. — Eelated to L. jnventus, but the prosternal teeth G + 7; coxal pores, 7, 7, 7, G, transverse; size much larger. Hdbitat. — Macou, Ga.; L. M. Underwood. Type.— Ace. 19542, 22; U. S. Nat. Museum. Description. — Dark shining brown, head and antenunp darkest, legs paler. Robust, attenuated posteriorly, moderately smooth; head wider than long (4:3). Anteniue long, extending to the tenth segment, arti- cles 32. Ocelli 25, in (i transverse series. Prosternal teeth C + 7. Coxal pores, 7, 7, 7, G, transverse. Spines of first pair of legs, 2, 3, 2; of penultimate and anal pair, 1, 3, 3, 2. Anal and penultimate pairs of legs each with two claws. Coxa1 of the last three pairs of legs laterally armed. Female : The last two tarsal joints of anal and penultimate pairs of legs sulcate on the inner side; claw of genitalia large and long, indis- tinctly tripartite; spines 2+2, stout, inner shortest. Length, 20"mi. This species is very different from L. jurciitiix, which is the only North American species belonging to the same group, although they may have originally sprung from the same stock. This species is de- scribed from a female which has the anal pairs of legs broken off. 43. Lithobius rex, sp. iiov. Diagnosis. — Related to L. rali^ns, of Europe, but the antenna' 20- jointed. Habitat.— Tallulah, Ga.; L. M. Underwood. Type.— Ace. 19542, 21; U. S. Nat. Museum. Description. — Grayish-brown, head, antenna4, first dorsal plate, and margins of others dark. Robust, attenuated posteriorly, dorsal plates much wrinkled, sparsely pilose; head wider than long (G:5). Antenna1 THE MYRIAPODA OF NORTH AMERICA. 103 long, extending' to the ninth segment, articles 20, long. Ocelli 10. in <• transverse series. Prosternal teeth 9+0. Coxal pores, S, s, s, 7, large, transverse. Spines of the lirst pair of legs, 1. .'>, 2; of the penultimate pair, 1, 3, 3, 2; of anal pair, 1, 3, 2. Female: Claw of genitalia wide and short, tripartite: spines 2+2, short and stout, ends tlattened and obscurely serrate. Length, 25""". This species is described from a female specimen, which has the fourth segment considerably angnlated, and I at first placed it in a new sub- genus. But a study of multidcniatus showed that the angnlatiou of the fourth dorsal plate was subject to considerable variation. This is the only North American species of the subgenus £nlithol>iux that has thecoxal pores in a single series, and in this respect approaches L. raliilux of Europe ; but that species has 40-48 antennal joints. Ace. 1!>542, 21 contains a female of this species. 44. Lithobius multideiitatus Newport. Mnrksvillc ,-mcl .Natural IJriruiiv<>is). Coiuinoii : Bloomiugton; Boswell;, Kokoiuo; La Fayette; Terrc Haute; Greencastle; Brookville; New Providence; Wyandotte; New Harmony. 3. Parajulus venustus (Wood i. Common; Kokomoj La Fayette; Westfield; Terre Haute; Green- castle; Salem; Brookville; New Harmony. 4. Parajulus impressus (Say). Rare: Bloomington ; Comiersville; Brookville. 5. Parajulus rugosus (Bollman). Rare: Terre Haute. 6. Parajulus pennsylvanicus (Brandt). Common: Blooming; ton; Wyandotte; Brookville. 7. Cambala annulata minor, stiksp. nov. Diagnosis: Similar to C. annulntu, but much smaller and of a yellow- ish-brown shade. Habitat: Bloomington, Greencastle, Salem, New Providence, Wyan- dotte, and New Harmony, Ind.; Little Rock, Ark. Types: U. S. National Museum. Nos. 1, 07, 109, collection Fndiana University. Nos. 24, 376, 440, author's collection. tin >i ii I ' 440 do do 25 1 " Tlie above fig-urea clearly show the dilVcrcncc in si/e between tlie two forms. The color of (7, nntnilnta is a dark brown, \\hiluthat of minor is usually more yellow. 106 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. C. annul ata minor is abundant in southern Indiana, and I have over twenty-five specimens from Little Rock. The specimens Packard has recorded as occurring in Little Wyaiidotte Cave, Indiana, and Zwingler's and Carter's Caves, Kentucky, are prob- ably examples of this new geographical subspecies, but they may be cave varieties. « 8. Julus hortensis (Wood). Common: Hagerstown; Indianapolis; Connersville; New Harmony. 9. Julus virgatus (Wood). Common: Blooniington ; Westfield; Connersville; Salem. 10. Nemasoma stigmatosum (Brandt). Eare : Bloomington. 11. Nemasoma minutum (Hnmdt). .Common: Bloomington; Indianapolis; Salem; New Providence. A careful examination of the above two species has shown that they should be put in the European genus — Nemasoma Koch. 12. Callipus lactarius (Say). Abundant: Bloomington; La Fayette; Kokomo; Westfield; Terre Haute; Greencastle; Brookville: Salem; New Providence; Wyaudotte. 13. Campodes flavicornis Koch. Very common: Bloomington; La Fayette; Salem. 14. Scotherpes lunatus (Hnrger). Common: Bloomington; Salem. 15. Scotherpes wyaiidotte, sp.nov. .Diaf/non-iti : Related to tic. Innatum (Harger), but the color dark, ocelli arranged in a triangular patch, and the body larger and more robust. Habitat: Wyaudotte, Indiana. Type: U. S. National Museum. Description: Body stout, short, scarcely depressed. Dorsal plates reticulated; lateral carime as in Imiatum. Ocelli 10-4, in a triangular patch. Yellowish-brown; legs pale. Length, 10"""; width, 1.5""". This new species is described from- a female which was found a few miles north of Wyaiidotte Cave, Crawford County. 16. Scotherpes bollmaui (McNeil!). Abundant: Mayfield's, Neeld's, Truett's and Coon's Caves, Bloom- ington; Phitt's and Donehue's Caves, Bedford, Ind. 17. Fseudotremia cavernarum Wyandotte, Little Wyaiidotte, Bradford and Marengo Caves, Craw- ford Comity, Ind. THE MYRIAPODA OF NORTH AMERICA. 107 18. Pseudotremia carterensis (Packard). Around the mouth of a well at the foot of the path leading from the hotel, past Little Wyandotte Gave, I obtained live specimens of a Grnx- pedosoma that seem to agree with the description of J^rmlotrciniH ciircrnanini cnrtcroixix Packard from Bat. X, and /wingler's Caves, Kentucky. That this is a distinct species and not merely a variety of ('. carer- nanim is distinctly shown by the male copulation foot, the si/.e and color of body, and its habitat. My largest specimen — a male — is .'JO'1"" long and i>.i"'"» wide. 19. Leptodesmus placidus (Wood). Mr. Mottier has sent me two specimens of this rare species from Bos- well, Benton County. 20. Fontaria virgiiiiensis (Prnry). Common: Bloomiiigton ; Boswell; Westfield; TerrelTaute; Couners- ville; Brookville. This is the species described from Brookville by Mr. McNeill under the name of 21. Fontaria corlacea Koch. rolydexmufi <-<>rrn•'>, author's collection (llagerstown). of I''<»il, ii-iii ii/iHiinn. Habitat. Collector. I.ellUlll. Width. Eeight. Sex Xo. 37, Museum Indiana University. Brookville il" A. W. I'.utler. do HI 1,1 34 38 mm g 8 "> mm c.' :. cT 0 \o 5U' author's collection do 30 3 8 Xo. — . U. S. National Museum \u 'T»;s author's collection '.'.'. do 11 :i "iTStOAVll . .ilo . F C Test - 7. .p - 1.5 6 o 9 ' I'nhiTo TJ S. National ^Museum La Fayette, Ind . . F. H. Webster . . mm in in 44 11 \o 520 author's collection Brookville, Ind A. AT. Butler 41 10 The above measurements, when compared with those of Fontaria co- riacea clearly show the difference in size. This species is described from two females — one from each locality. Tt approaches very closely to Koch's figures of F. viryinieusis, and it is probable that he has described this species as rirf/inieuftis. 24. Euryurus erythropygus (Brandt). Abundant: Bloomington; Boswell; La Fayette; Kokomo; Westfield; Terre Haute; Greencastle ; Mitchell; Salem; New Providence; Brook- ville; Wyandotte. 25. Scytonotus granulatus (Say). Abundant: Bloomington; La Fayette; Westlield; Greencastle; Sa- lem; New Providence. 26. Scytonotus cavernarum Bollin.in. Bloomington; Mayfield's Cave; only the original type known. 9 27. Chaetaspis albus Bnllman. Not common: Bloomington; Salem; New Providence. 28. Polydesmus testi Bolhnan. Bare: Indianapolis. 29. Polydesmus minor Bolhnan. Boswell. One specimen. THE MYKIAPODA OF NOKTH AMEKICA. 109 30. Polydesmus ~erratus Say. Abundant throughout the State. 31. Eurypauropus spinosus Ryder. Abundant: Bloomington. 32. Pauropus lubbocki Packard. Rare: Bloomington. 33. Linotaenia chionophila (Wood). Common: Bloomington; La Fayette. 34. Linotaenia fulva (Sager). Common: Bloomington; Brookville; Salem. 35. Linotaenia ruber Bellman. Common: Bloomington; Boswell: La Fayette; Westneld; Green- castle; Salern; Brookville; New Providence; Wyaudotte. 36. Geophilus brunneus McXeill. Common : Bloomington. 37. Geophilus salemeiisis Bolliiiaii. Common: Salem; Wyandotte. 38. Geophilus varians Mc-XL-ill. Very common: Bloomington; Salem; New Providence. 39. Geophilus umbraticus (McXcill). Common: Bloomington; Boswell; Salem. 40. Geophilus iudianae McXcill. Hare: La Fayette (McNeil I). 41. Geophilus rubens Say. Common: Bloomington. 42. Geophilus oweni Uollman. New Harmony. T\vo type specimens. 43. Geophilus smithi l.ullnian. Blooniiugtoii : One specimen : length .'}()""". 44. Geophilus setiger 1 tollman. JJare: Salem. 45. Geophilus strigosus (McNeill), liare: Bloomington; Siilem. 46. Geophilus foveatus (.Mc.Xcill i. Not cniiiiiion : Bloomington; Snlem: Lawreuoeburgh, 110 BULLETIN 16, UNITED STATES NATIONAL MUSEUM. 47. Geophilus attenuatus Say. Common: Boswell: LaFayette; Kokonio; Westfield; Terre Haute; Brookville; Wyandotte. 48. Scolopocryptops sexspiiiosus (S;iy). Very common throughout the State. 49. Scolopocryptops iiigridius McNeill. Common: Bloomington; Greencastle; Brookville; Salem. 50. Cryptcpshyaliuus Say. Common; Blooming-ton; Salem; New Providence; Wyandotte. 51. Theatops posticus (Say). Common: Blooming-ton; New Providence; Wyandotte. 52. Scolopendra woodi Meinert. Blooming-ton. Two specimens. 53. Lithobius providens Bollmau. Common: Blooming-ton; LaFayette; Eichinond; Brookville; Salem; New Providence; Wyandotte. 54. Lithobius joweiisis Meinert. Very common: Blooming-ton; LaFayette; Bichmoud; Greencastle; Saleiu; New Providence; Wyandotte. All the specimens 1 have examined differ fiomjowen8is\)y having the first pair of legs armed with 2, 3, 2 or 2, 3, 1 spines instead of 2, 1, 1, as Meinert states; also, by having the inner spine of $ genitalia much shorter than the outer. These specimens may represent a geograpical variety of joicenviti, but until the habitat of joiccusis and more speci- mens can be obtained it is not safe to describe them as such. 55. Lithobius bilabiatus Wood. LithoMnH tiller Bollmun. 1'rocet'd. U. S. Nat. Mus.; 256, 1887. Hare: Bloomington. 56. Lithobius trilobus ISollinan. Not common: Bloomington; Salem. 57. Lithobius pullus J»ollia;ui. Hare: Bloomington. 58. Lithobius cardinalis Uolluian. Common: Bloomington; Westiield; Salem; New Providence. 59. Lithobius howei IJolliiiaii. Common: Bloomington; Kokomo; Dublin. 60. Lithobius forficatus ( Common in noi'thern part of State, hut raiv in the southern parts. i;i(»oming-ton ; Westlleld; < 'onnersville; (ii-eencasi ,]<•; Lawreuceburgh, THE MYRIAPUDA OF XOKTH AMERICA. Ill 61. Lithobius tyrannus Bolhuau. Common: Blooming-ton ; LaFayette; Greeiicastle; Salein; NewPiov- idence. 62. Lithobius juventus Hollman. Rare: Bloomingtoii. Four s 63. Lithobius multidentatus Js'c\\ port. Abundant throughout the State. 64. Scutigera forceps (Kali Blooniington : Xew llarinony; Kvausvillc. INDIANA UNIVERSITY, Bloominyton, December ^.>, [From Proc. ['. S. Mai. Muv., Vol. xn, !*«», pp. L'11-L'Hi.] MYRIAPODA. BY C. H. BOLLMAN. 1. Spirobolus sanctee-luciae, sp. iiov. Diagnosis. — Allied to Spirobolus surinamensis Bollman; but the horse- shoe-like markings only prominent along the middle line of segment; no deep sulcus behind repugnatorial pore; legs light yellow. Type.— No. 590. Habitat. — Port Castries, St. Lucia, Windward Islands. Description. — Segments dark brown, posterior borders lighter; ante- rior margin of first pale; head and first dorsal plate greenish; an ten me pale brown; legs very light yellow (pale), probably red ill life. Bather slender, anterior segments attenuated. Venter slightly reticulated, suleus very indistinct; clypeus not deeply excised, foveohe -J+12, distant, sulcus shallow. Antenme slenderer than in surinamensis, hardly reaching second segment. Ocelli about 40, in a series, patch suboval. Segments shining, rather smooth, especially posteriorly; anterior ten segments with distinct concentric striae on basal part; posterior part, especially on anterior segments, sulcate beneath; division of segments not evident, a hollow depression along which are horseshoe-like de- pressions; these are scattered over the dorsal part of segments, but are small and shallow; the posterior four segments almost destitute of markings. First segment narrowed laterally, anterior margin concave, a strong marginal sulcus. Anal segment obtusely angled, not surpassing valves; anal valves narrowly margined, reticulated ; anal scale very slightly rounded, almost transverse. Repugnatorial pore large, situated in hollow on anterior part. Legs extending slightly beyond sides of body. Segments 50. Length of body 15"""; width 3.4""". This species-is described from an adult female; in the same vial is a very young specimen, showing only 41 segments. In Karscli's <•<• \t-in- Juliirobolnx hicimictis from Mauritius. 2. Himantarium taeaiopse (\\uml). No. 59!), Margarita Island, Lower California; . Length 501U1U; width 1.55""". This species is described from an adult female. According to Meinert's diagnosis of the genus Ncliemltflit this species would be included under that genus; but the three known species may be separated by the following generic characters: «. Claw of maxillary palpus not pectinate, outer part of first pair of maxillae without a trace of a lateral process; labrum entirely united, teeth L'O-L'L', equal; anal legs 6-jointed .................................................. XemorniKix. art. Claw of maxillary palpus pectinate; outer part of lirst maxilla- with a small lateral process; lahriun free in the middle. b. Aual pair of legs .Vjointed; elaw of maxillary palpus only pectinate under the apex; labral teeth about !.">, equal; lirst joint of anal legs almost coaleM-e with second ....................................................... Efimia. bh. Anal pair of legs G-jointed; claw of maxillary palpus pectinate for its entire length; labral teeth X-j-10+8, the outer enlarged; tirst joint of anal legs not coalesced with second .......................................... imericanus. < )n account of these generic differences between the three species, especially between the lirst and the last two, I have thought it best to place aiiio'iciiinis and cxiiniu under the new genus rcctiniuntiiti*, of which timt'rirtniiiN is the type, restricting Si-he ndyhi to ucmorcitxix. The generic differences between . Spines of femora of anal legs 4-6, always two beneath; the tirst four or rive dorsal plates immargiuate; the last or the last two tarsi unarmed. SUBSPINIPKS. 1>I>. Spines of femora of anal legs 9, 3 beneath; the first nine dorsal plates immar- giuate; the last tarsal joint unarmed M.U'KOCAMIHS. 5. Scolopendra microcanthus, sp. nov. Diagnosis. — Allied to Scolopcmlra fn-nii,!1 Ivolilrausch, but the anal pair of legs slender, spines small, and more numerous. Type.— No. 000. Habitat. — St. Margarita Island, Lower California. /><'*a-ii>ti<»i. — Pale green, posterior border of segments dark: pie hensorial legs orange. THE MYRIAPODA OF NOKTli AMERICA. 115 Slender; smooth, very lightly punctate. Head suboval, punctate; sulci absent. Antenna' 25-20-jointcd, long, basal not very crassate, the lirst 3 or 4 smooth. Prosterual teeth 4+4, inner coalesced; eoxal tooth large, inner mar- gin unarmed. The first 1~> dorsal plates immarginate; sulci \vell developed, and commencing at transverse suture of first plate and dividing them into three planes. Sulci of ventral plates shallow, last plate short and wide, sides con- verging, rounded, posterior margin emarginate. Second tarsal joints of all legs, except anal, armed. Anal pair of legs slender, as in hcrox; spines very small; 8-12, in 3 or 4 series on the superior -interior surface; 4 or ~> in 2 series on the inner surface; beneath 10-12 in 2 or 3 series; apical process large and blunt, armed with !)-Ll small spines. Posterior pleurae narrow; apex long, armed with 7-!) spines, posterior margin concave; a marginal spine. Length, 75""". Described from one specimen of which the anal pair of legs is broken off. This new species is separated from /.s, />«<•/< //y>M.s, iticitraytienHi*, and ri rid is by the large number of spines of apical process of femora and the well-marked sulci of first dorsal plate. 6. Scolopendra galapagoensis. *)>. n<>\. Diagnosis. — Related to Scolopendra ririniix Newport, but the spines of apical process of femora of anal legs, (»-S; spines of apex of posterior pleura1, 0-12; spines of femora of 2-20 pairs of legs, 4 or 5. 7;v_pr.— Xo. 594. Ifnhitat. — Chatham, James, and Albeinarle Islands, Galapagos Ar- chipelago. Ihwrijtfion. — Very dark bro\vn, more yellowish posteriorly: under parts more brown than upper; the first five or si\ antennal joints dark blue, rest rusty; tarsi brownish, rest of legs bluish brown, except base of femora, which is more brown, like ventral plates: posterior pleura1 and femora of anal legs reddish brown. .Robust, smooth, all parts very slightly punctate. Head suboval; two longitudinal sulci, which break up posteriorly, and send a branch along lateral margin. Antenna' long. 17-jointed, articles long, basal subcrassate, the lirst four or five not hirsute. Prosternal teeth .'! + :J, large, inner coalesced: a transverse snlcns along anterior part of sternum. The first four dorsal plates immarginate: posterior borders trans- versely wrinkled; crest of anal segment weak, only extending three- fourths of the way. 116 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. Sulci of ventral plates distinct; last plate rather short, narrow, pos- terior border ro'uuded. Second tarsal joint of all the legs, except anal pair, armed. Anal legs rather long and stout; 10-13 spines on the snperior-.interior sur- face of femora arranged in 3 series; within are 2 or 3 uniseriate spines; beneath 7-9 spines arranged in 2 or 3 series; apical process with 0-8 spines. Femora of 13-20 pairs of legs armed with 4 or 5 spines at their exte- rior apex, the posterior usually with 5 spines; femora of penultimate pair of legs armed above with 1-3 spines. Posterior pleime with 9-12 apical spines and 1 or 2 marginal; above on margin of dorsal plate are 2 small spines. Length of largest specimen KiO""1'. This species is described from two adult and one young specimen from Chatham Island, one young individual from James Island, and another from Albemarle Island. The type is an adult from Chatham Island. The five species belonging to this group of Xcolopcndra may be sep- arated as follows: Femora of penultimate pair of legs armed ; first dorsal plate with a transverse sulcus. xl;-iili,iJ,i McNeil!. 1'roc. F. S. Xar. Mus., \. :;i'x ( 1XX71.— K. II. OCTOGLENA Woo.l. 1. O. bivirgata Wood. Proc. Phila. Acart.,1864, 1S6; Tnins. Ainer. I'hilos. So<-. xin, L'L'il (18r>r>). III. PLATYDESMUS I. in as. 1. P. lecontei (Wood). Hi-iii'Iii/fi/lx liTun/:><) (lXir>). — Ueoryia. Tnmcssi'c. 2. P. roseus (Miirrayi. Brachyeybe rosea Murray. Kccinmiiic Kntoinolojfy. I. A]»tt-ra. I'l I'lnti/di-xiiiiis <-ii]'(l'i>niiriis Kursrli. Mittli. Miinrh. Knt. \'er.. I\'. ( 'alil'oruia. In Mr. I'lollinan's MSS.. ^>-\i\ nn- lor c\aiiiinat ion after his death, then- appeared this paper. In its original form the references to literature were ^i \ en in footnotes, which made up fully half the paper. There \\cre no reference-, t.i species docrilied in Wood's Myriapoda of \m-th .ti»<-ri<-t< (1X(»5). and no synonyms were uivcn. These have Iteen added, toother with additional species from his latest published papeix, and the footnotes havn been uniformly incorporated into the text, believing ihat this form will be most convenient for reference. In the ^eo^raphie dist ribnt ion Nil. refers to the Atlantic province, northern jiart; SI-',, to the Atlantic I'rovinre. south- ern part ; and P. to tho I'acilic Province. — 1,. M. 1 '\DI-K\\ m n>. 117 118 BULLETIN -16, UNITED STATES NATIONAL MUSEUM. IV. ANDROGNATHUS Cope. 1. A. corticarius Cope. Proc. Amer. Philos. Soc., xi, 182 (1X69). Virginia. Suborder CHILOGNATHA. Family JULIO. -K. I. JULUS Linn. 1 J. canaliculatus Wood. Proe. Phila. Ac;id. 1S64, 12; Trans. Amer. Philos. Soc., xni, 201 (1865).— NE. 2. J. cinerefrons Wood. Froc. Pliila. Aoad. 1864, 13; Trans. Amer. Philos. Soc., xni, 203 (1865).— Oregon. 3. J. cceruleocinctus Wood. Proc. Phila. Acad. 1864, 14; Trans. Amer. Philos. Soc., xni, 204 (1865). ./. inHltistriattts Walsh. Pract. Eutoin. 34 (1866).— NE. 4. J. exiguus Brandt. Recueil, 85 (1841); Wood. Trans. Amer. Philos. Soc., xni. 199 (1865).— NE. 5. J. horteiisis Wood. Proc. Phila. Acad., 1864, 14; Trans. Amer. Philos. Soc., xni, 205 (1865).— NE. 6. J. laqueatus Wood. Proc. Phila. Acad., 1S64, 13 ; Trans. Amer. Philos. Soc., xni, 202 (1865).— NE. 7. J. milesii Wood. Proc. Phila. Acad., 1864, 13; Trans. Amer. Philos. Soc., xni, 203 (1865).— NE. 8. J. owenii Bollmau. Entoin. Amer., n, 22S (1887); Ann. N. Y. Acad. Sci., iv, 25 (1887).— Indiana, 9. J. virgatus Wood. Proc. Phila. Acad., 1864. 14; Trans. Amer. Philos. Soc,, xni, 205 (1865).— NE. II. NEMASOMA Koch. 1. N. minutum (Brandt). Julusminutus Brandt. Recueil, 89 (1841 ) ; \Vood. Trans. Amer. Philos. Soc. xni, 206 (1865). J. pusillns Say. Jour. Phila. Acad.. n. 105 (1821). J. lineal ns McNeill. Proc. U. S. Nat. Mns., \, 321 ( 1SS7).— E. 2. N. stigmatosum (Brandt). Jnhis stifjmatosiis Brandt. Recueil, 88 (1841); Wood. Trans. Amer. Philos. Soc., xni, 206 (1865). J. punctatus Say. Journ. Phila, Acad., n, 102 (1821). — E. III. SPIROSTREPTUS I'-randr. 1. S. clavipes Koch. Syst, dor Myriap.. 105 (1S47); Die Myriapoden, it. 103, t, cxv, f. 226 (1863).— Pennsylvania. 2. S. montezumae (Sauss.). Jnlns montezuma.' Sauss. Linna^a Entomologica, \nr, 330 (1859 1. Spirostreptns montezitmti' llumli. et Sauss. Etudes sur les Myriap., (!9 (1872).— Texas. 3. S. multiammlatus (McNeill). JiiliiH mnUiainiulahiH McNe.ill. Proc. U. S. Nat. Mns., x, 331 (1887).— Iowa. 4. S. nutans Koch. Syst. dcr Myriap., 101 (1847); Die Myriapoden. i. 11, t. vn. f. 14 (1863).— "North America." IV. SPIROBOLUS Brandt. 1. S. agilis Cope. Proc. Amer. 1'hilos. Soc., xi, 1SI (1S(!9). — ^^iri^inia. 2. S. angusticeps Wood. Proc. Phila. Acad., 186-1, 16; Trans. Amer. Philos. Soc., xni, 181 (1865).— Calilornia. THE MYRIAPODA <>r \()RTII AMF.KK'A. Ill* 3. S. atratus (T4ir:ird)." .lulu* ntrttfiiN Girard. h'cp. Marey's Red River Kxpcd., 245 ( 1X5;{). — si;. 4. S. californicus Ihunhert et Sanssnre. Rev. et Magas. Xool.. 1X70, 177. — Cali- fornia. 5. S. ignobilis Hnmlieit et Sanssnrc. Rev. et Magas. Zool.. 18"o. 177. — ••. \orih America." 6. S. marginatus (Say). ix HniryiiKitiix Say. Jour. Phila. Acad., n, 105 (1821). lita HtarginnfHH Wood. Trims. Anier. Philos. Soc., xni. 207 (lxi>5). — K. 7. S. oniatus (Girard).u Julux orn<(hi.i Girard. Rep. Maivy's Red River Exped., 24."> ( IS'i^K — SK. 8. S. pensacolae Bollmaii. Kntoni. Anier., n, 227 (1SS7). — Florida. 9. S. spinigerus Wood. I 'roc. IMiila Acad.. 18fi4, Ifi; Trans. Anier. 1'liilos. Soc , xni, 211 (1865).— SK. 10. S. uiicigerus Wood. Procyl Phila. Acad.. ISIU. !.">: Trans. Anier. Philos. Sue., xi-n, 209 (18»i5).— California. 11. S. woodi lluinUort et Sanssurc. Re\-. ct Magas. /ool., 1S70, 177. — .Missouri. V. P^EROMOFUS Karseh. 1. P. lysiopetalimis Karseh. /cits. f. d. yesaninii. Natnr\viss., i,iv, 12 (18X1). — California. VI. PARAJULUS Hmnh. et Sans«. 1. P. caesius (Wood). JiiUtx cd'siit* Wood. Proc. I'hila. Acad., 1XH7, 43. — Texas. 2. P. canadensis (Newport). Jiilns cnnadenxls Newport. Ann. and Mag. Nat, Hist., xill, 268 (1844); Wood. Traris. Amer. Philos. Soc., xnr, 200 (1865).— NE. 3. P. castaneus Bolhnan. Kntom. Anier., n. 226(18X7): Ann. N. V. Acad. Sci.. iv. :>."> ( 1887 ) . — M inuesota . 4. P. diversifrons (Wood). .liilitx diri'1'nifi'imy Wood. Proc. Phila. Acad.. 1864. K-J; Trans. Amor. Philos. Soc., xni, 2(tt (1865).— NE. 5. P. ellipticus (Mollinan). Jitliix cUiitth'itx Bolhnan. Anier. Nat., xxi. 82 (18X7). Parajulus elUpticua Bollinan. Ann.N.V. Acad. Sci., iv. :>.">( 1X87). — Minnesota. 6. P. furcifer (Harder). Jitlitx furnfcr Harger. Anier. Jour. S<'i., :!regon. 7. P. immaculatus (Wood). .litlux iinmaculfitiix Wood. Proc. 1'hila. Acad.. 18t>4, 12: Trans. Anier. Philos. Soc., xill, 200 (1865).— \e\v York. 8. P. impressus (Sayi. .fnlii* iinjn-cuxiis Say. Jour. Phila. Acad., n, 102 (1X21): Wood. Trans. Anier. Philos. Soc., xni, 191! (1X65).— NK. 9. P. obtectus Hollinan. Entoni. Anier.. n. 227 dxx"): Ann. N. Y. Acad. Sci.. iv, :-tx (1X87).— E. 10. P. oregoneiisis (Wood). Jnlus oreffoncnsis Vfood. Proc. Phila. Acad.. 1X64, 11; Trans. Anier. Pliilos. Soc., xin, 199 (1X65).— P. 11. P. peniisylvanicus (lirandt). Jnlus pennsylvanicus Brandt. Ifecneil, X5 (1X11); Wood. Tran^. Anier. Philos. Soc., xin, 201 (1865). ./. ntHHtitiiHx ( 'ope. Proc. Anier. Philos. Soc., \i, 1X1 i IXiln >. --\ ]•'.. These t\vo s]iecit*s \\crc rel'erred hy \\'ood to -s'. »uirs (1887).— California. VII. NANNOLENE Bollnian. 1. N. burkei Bollmau. Entom. Amer., n, 225 (1887); Ann. N. Y. Acad. Sci., iv, 40 (1887). Jiiliis burkei Bolliuan. Amer. Nat., xxi, 82 (1887). — California. VIII. CAMBALA Gray. 1. C. aumilata (Say). JuJiin annulatiis Say. Jonr. Phila. Acad., II, 103 (1821). Spirobolux cuniiildtu* Wood. Trans. Amer. Philos. Soc., xm, 212 (1865). Camb«l« (ttinnltitn Cope. Proc. Amer. Philos. Soc., xi, 181 (1889). — NE. Family LYSIOPETALIDJS. I. LYSIOPETALUM Brandt. 1. L. costatum Karscli. Mitth. Miinch. Ent, Yer.. rv, 144(18801.— ''North America." 2. L. lactarium (Say)." Jitlu* lactariusS&y. Jonr. Phila. Acad., n, 104 (1821). Spirostrephon la<-taritin Wood. Trans. Amer. Philos. Soc., xm. 192 (1865). L'l-asiii spinosa Sager. Proc. Phila. Acad., 1856, 109. Lysiopetalum lactarium Packard. Amer. Nat., xvn, 555 (1883); Proc. Amer. Philos. Soc., xxi, 184 (1883). L. eudaaum McNeil!. Proc. U. S. Nat, Mus., x, 330 (1887).— E. 3. L. setigerum Karsch. Mitth. Miinch Ent. Ver., iv, 144 (1880). — "North America." Family CRASPEDOSC )M 1 1 >JE. I. CAMPODES Koch. 1. C. flavicornisKoch. Syst. d. Myriap., 126(1847); Die Myriapoden, n, 17. t. LXVIII, f. 140 (1863). <\ fHScicnriiis Koch. Syst. d. Myriap., 127 (1847); Die Myriapoden, n, 16. t. i.xvin, f. 139 (1863). Spirostrephon ccesioannulatus Wood. Trans. Amer. Philos. Soc., xm, 191 (1865). I'xcHdotreiHia riulii Cope. Proc. Amer. I'liilos. Soc., xi, 180 (1869). Cn/ptotrichus cassioannttlatus Packard. Proc. Amer. Philos. Soe., xxi, 192 (1883). -SE. II. CRASPEDOSOMA Leach-Kawlius. 1. C. atrolineatum Mollman. Proc, II. S. Nat. Mus., X. (518 ( 1887).— British Columbia, 2. C. carinatum Bollnian. Ann. N. Y. Acad. Sci. (188S). 109. — Tenness.-r. 3. C. flavidum Bollmau. Entom. Amer., iv, 2 (1888). — Arkansas. 4. C. glomeratum (Har»er). TricliopetalumglomeratumHsLTgeT:. Amer. Jour. Sci., 3rd series iv, 118 (1872). — Oregon. 5. C. ocellatum (Packard). Polyapers this is referred to (''nHipnx lit.ctttriitx. As the- <'tillijnin IJiHso is not c»>rtainly a synonym ofLi/siopetaltim, it is liest to leave ii in the latter (isti'h. Spiroatrephon cavernarum Cope. Amer. Nat., vi, 111 ("1*72). — K. 2. P. cartereiisis (Packard). Iy. carcritarnm, far. carfen-nxin Packard. Proc. Amer. Philos. Soc., \xi. 1X8 (1883). — Indiana, Kentucky. V. SCOTHERPES Cope. 1. S. bollmani (McNcill). TricltojK'talian holhinini MeNeill. Proc. 1". s. Nat. Mns., \. 330(1887).— Indiana. 2. S. copei (Packard). Spirosti-cphon . copci Packard. Amer. Nat., x, 748 (1871). Xroterpe* copei Packard. Amer. Nat., xi. 114 (1872).— Kentucky. 3. S. lunatus Harder. Ti'icJiopclaliim linndnm Harder. Amer. .lour. Sci.. :id ser. iv. US (1S72). — \P1. 4. S. white! (Ryder). /UUonopiix irhilfi Ryder. ]'roc. T. S. Nat. Mus.. in. 527 (18sin. Sl>in»stn'i>li!iH <'<>i><'< Packard. Amer. Nat., x\r, 231 (1SS1). — Virginia. 5. S. wyandotte Itollmau. Proc. I". S. Nat. Mus.. \i. in.") (IXSS). — Indiana. VI. STRIARIA P.ollman. 1. S. granulosa Hollmau. Ann. N. V. Acad. Science. 1SSS. IDS.— 'I'diiicssee. Family POLYDESMID^B. I. POLYDESMUS Latr. 1. P. Branneri P.ollman. Proc. I'. S. Nat. Mus.. x, lil'O ( 18S7).— Tennessee. 2. P. cavicola Packard.' P.ull. 1". S. Ceol. Survey ( llayden i, in. liil (1887).— Col- orado. 3. P. cerasinus Wood. Proc.Phila. Acad.. istil, C>; Trans. Amer. 1'liilos. Sin-., xni. 217 ( 1X6."'). — Oregon. 4. P. minor 1'xdlman. Kntoin. Amer., iv, 2 (18SS). — Arkansas. 5. P. moniliaris Koch. Syst. d. M\ Tiap.. 1 :'.."• i 1SI7) : Die Myria]ioden. n.2ti. t. i.xix. f. n:; iist;:i». ./'. xcrnilio! Wood. Trans. Amer. Philos. Soc.. XIII, 21"> (18(i.">). not of N/u/. — ]•'. 6. P. nitidus P.ollman. Kntom. Amer., in, i."> ( 1887). — Florida. 7. P. pinetorum Bollman. Kntom. Amer.. i\, :! (1888). — Arkansas. 8. P. serratus Say. Jour. Phila. Acad., n. H«; i 1*21 ). /'. caiintlrHxix Newport. Ann. and Mat:. Nat. Hist.. \in. 2ii.">: Wood. Trans. Amci. Philos. Soc.. xni, 21li (lSli:.i. P. pennsylvanicus Koi-li. Syst.d. Myriap.. 11115(1X17): Die Myria|)oden. 11. IS. t. i.xix, f. 112 ( isi;:i,. /'. i/linin's,; us Koch. Syst. d. Myriap.. i:;:i ilxl7i: Die Myri.-ipoden, !.."•!>. t. xxvt, f. :,i; i isciiK— K. 9. P. testi P.ollman. Proc. I*. S. Nat. Mus.. \. HIM i 1887). — Indiana. 'The »'encric ]m^\ i ion of t li i s species is uncertain [I . | . 122 BULLETIN 16, UNITED STATES NATIONAL MUSEUM. II. STRONGYLOSOMA Rnui.lt. 1. S. eruca (Wood). I'olydfKiHiix eruca Wood. I'roc. Phila. Acad., 1X64, 8: Trans. Amer. Philos. Soc., xin, 227 (1865).— Oregon. III. LEPTODESMUS Sanssnre. ' 1. L. armatus (Harger). Polydesmiift arm a In* Harger. Amer. .Tour. Science, 3d ser.. iv. 118 (1X72).— Oregon. 2. L. haydenianus (Wood). Polydesmus haydi'-niaiiHS Wood. ]'roc. Phila. Acad., 1X64, 10; Trans. Amor. Philos. Soc., xin, 226 (1865).— P. 3. L. hispidipes (Wood). Polydesmus hispidipesWood. Proe. 1'liilns. Acad.. 1864, 7; Trans. Anier. Philos. Soc., xm, 220 (1865).— Illinois. 4. L. impurus (Wood). Poliidi'ftmuft iiHpttnts Wood. Proc. Phila. Acad., 1867,43. — Texas. 5. L. intaminatus (Karsch'). Poly desmus^Qxy urns) iiitainhidliiK Karsch. Archiv t'. Naturgeschichte, 1XX1. 1 1. — California. 6. L. placidus (Wood). Polijdexmu-s pi acid UN Wood. I'roc. Phila. Acad., 1X64, it; Trans. Anier. Philos. Soc., xin, 225 (1865). /'. ftorldi(s(vaTC. ?) Wood. Proc. Phila. Acad., 1864,9: Trans. Anier. Philos. Soc., xin, 226 (1865).— Michigan. 7. L. varius (McNeill). PolydcxmHH rarius McNeill. Proc. I'. S. Nat. Mus.. x. 323 (1887).— Florida. 8. L. vermiformis (Saussnre).t I'oli/desmus (Strongylonoma) rrnnifonnix Sanss. f^inna'a Entomologica, xm, 326 (1859).— Texas. IV. SCYTONOTUS Koch. 1. S. cavernarum 15ollnian Entoin. Amer.. in, 16 (1887). — Indiana. 2. S. granulatus (Say). roli/demitim (/nniiilatns Say. Jour. Phila. Acad., n, 107(1821); Wood, Trans. Amer. Philos. Soc., xm, 214 (1865). ,s'. /a>ricoZ/i.vKoch. Syst. d. Myriap., 131 (1847); Die Myriapodeu, n, 41, t. i.xxx, f. 163 (1863). .S'. scabricoUis Koch. Syst. d. Myriap.. 130 (1847) ; Die Myriapoden, n, 41, t. LXXX. 154 (1863).— NK. 3. S. iiodulosus Koch. Syst. d. Myriap. 131(1847): Die Myriapoden, 11, 43, t. LXXX, f. 165 (1863). Polydemiutx ntii;/cr Wood. Trans. Amer. Philos. Soc.. xm, 213 (1865). $fcn!•' NoUTII AMERICA. 123 VII EURYURUS Koch. 1. E. erythropygus Brandt, Recueil, 131 (1841). cryth.-ojiiniHx Wood. Trans. Amer. Philos. Soc., xm, 218 (1865). (Paradesmus) carolinensis Saussure. Linmea Entnmoloixi» Drury. Ins. Exot., I, t. xi.m, f. K (1770). Polydeamua virginiensis Pal. Beany. Ins. Air. et Amer. Apteres, ]>1. i\, lig. 5 (1X05); Wood, Trans. Amer. Philos. Soc., XIII, 221 (1865). linlhri McNeill. Bull. Brookville Soc. Nat. Hist,, No. 3. 6 (1X88). /•('« riryinicHxix Cray, in (Jrittitlfs Animal Kin.^d. Ins., i, t. 135, tig. 1 (1832).— NE. 124 BULLETIN 16, UNITED STATES NATIONAL MUSEUM. ix. SPHLSJRIODESMUS ivters. 1. S. pudicus Bollman. Entom. Amer., iv, 3 (1888). — Arkansas. Polydesmns leachii Gray, in Griffith's Animal Kin»'d., pi. cxxxv, 3 (no descrip- tion). — " North America." Polydesmua tridentatus (Fabr.). Julus tridentatus Fabr. Spec. Ins., I, 350. Folyflexmus tridentatus Latreille, in Cuvier, Rcgne Animal, iv, 335; Gervais, Apteres, iv, 105. — "North America." Suborder PSELAPHOGNATHA. Family POLYXENIDJE. I. POLYXENUS Latr. 1. P. fasciculatus Say. Jour. Phila. Acad., n, 108 (1821); Wood, Trans. Amer. Philos. Soc., xin, 228 (1865).— E. Order PAUROPODA. Family PAUROPODID^E. I. PAUROPUS Lubbock. 1. P. huxleyi Lnbbock. Trans. Linn. Soc. Loud., xxxvi, 182 (1867); Ryder, Amer. Nat., xn, 557 (1878); xin, 611 (1879).— NE. 2. P. lubbockii Packard. Proc. Boston Soc. N. H., xm, 409 (1870); Amer. Nat.. iv, 621 (1870); Ryder, Amer. Nat., xin, 611 (1879).— NE. Family EURYPAUKOPODIDJK. I. EURYPAUROPUS Ryder. 1. E. spinosus Ryder. Proc. Phila. Acad., 1879, 139, Nil; Amer. Nat., xm, 603 seq. (1879).— NE. Order CHILOPODA. Family GEOPHILIDvE. I. GEOFHIJ US Leach. 1. G. attenuatus Say. .lour. Phila, Acad., n, 114 (1821).— SE. 2. G. bipuncticeps Wood. Jour. Phila. Acad., v, 15 (18(52); Trans. Amer. Philos. So<-., xm, 180 (1865). — Illinois. 3. G. brevicornis Wood. Jour. Phila. Acad., v, 45 (18(J2) ; Trans. Amer. Philos. Soc., xin, 179 (1865).— Illinois, Texas. 4. G. brunneus McNeill. Proc. IT. S. Nat. Mus., x, 331 (1867).— Indiana. 5. G. californiensis Bollman. Proc. 1'. S. Nat. Mns., x, 624 (1887).— California. 6. G. foveatus (McNeill). ^r(•(•i,e}^]>n-. ('. 22. G. strigosus (McNeill). Mecistocephalus strif/omm McNeill. Proc. U. S. Nat. Mus.. x, 332 ( 1X87). — Indiana. 23. G. umbraticus (McNeill). MecMm-eplialus uinlraticun McNeill. Proc. 1". S.Nat. Mus., x, 332 (1887). — E. 24. G. urbicus Meinert. Proc. Amer. 1'hilos. So.-., xxi, 218 (1885). G. firttnlin Harger. * Auicr. Jour. Science, 3d series, iv, 117 (1872). — NE. 25. G. varians McNeill. Proc. 1". S. Nat. Mus., x, 332 (1887).— Indiana. 26. G. virginiensis liollmau. Proc. U. S. Nat. Mus., xi, 346 (1888).— Virginia. II. MECISTOCEPHALUS JsYwpurt. 1. M. breviceps Meinert. Proc. Amer. Philos. Soc., xxi, 211 ( 1X85). — Massachusetts. 2. M. fulvus Wood. Jour. Pliila. Acad., v, 41 (1862) ; Traus. Amer. Philos. Soc.. xm, 176 (1865).— Pennsylvania. 3. M. limatus Wood. Jour. Phila. Acad.. v, 41 (1862); Trans. Amer. Philos. Sue.. xm, 177 (1865).— California. 4. M. melanonotus Wood. Jour. Phila. Acad. v, 41 (1862); Trans. Amer. Philos. Soc., xm, 177 (1865 . 5. M. quadratus Wood. Proc. Phila. Acad.. 18(i7, 182.— California. III. HIMANTARIUM Ko< li. 1. H. cephalicum (Wood). Xlrtiinniitt I'l'jilinlim Wood. Jour. Phila. Acad.. v, 46 ( 1X62 ); Trans. A HUT. 1'liilos. Soc., xm, 187 (1865).— California. 2. H. gracile (Wood). Strigamia i/i'ddli* Wood. Proc. Phila. Acad., ixiiT, 128. — California. 3. H. inernie (Wood). Strigamia incnnin Wood. Proc. Phila. Acad.. 1X07. 129. — California. 4. H. laticeps (Wood). StriiftiiHiu Int'n-ejus Wood. Jour. Phila. Acad,. \ , 4!( ( 1862) : Trans. Amer. Philos., Soc., XIII, IXfi (!X(i5).— Te\a>. 5. H. taeniopse (Wood). Xtr it/ii IH'HI In uii>]ifiin Wood. .lour. Pliila. Acad.. v, 18 ( 1862) ; Trans. Amer. Philo.s. Soc., XIII. 1X5 (1X65).- <;coiM-Ja. * This \ iclds to an earlier (',. 1i»iil«Hcx l>ergsoe and Meiuert. Nat. Tidsskr., i\ , 98. THE MYKIAl'OUA OF NORTH AMEK1CA. 127 Family S< 'OLOI'EXDRIJX-K. I. SCOLOPENDRA L. 1. S. crudelis Koch. Syst. dcr Myr. 17(» (1847); Die- Myriapoden n, 36, t. LXVII- i. xxviu (1863). N. luiHjipw Wood. .lour. Phila. Acad., v, 26 (1862). — Florida. 2. S. dehaaiiii Brandt. Kecueil, 59 (1841). N. bispiuipes Wood. Jour. Phila. Acad., v, 2X ( 1862) : Trans. Aincr. Philos. Soc., xni. Kit! (lXi;r>).— California. 3. S. heros (Jirard, in Marcy's Exp. lied Kiver, App. !•". -Ill (1X53); Wood, Jour. IMiila. Acad., v, 18 (1862); Trans. Amer. Philos. So.'., xni, l.">r> (1865). N. cx Wood. Proc. Phila. Acad.. 1X61, 11. S. fopeiunu, Wood. Jour. Phila. Acad., \, 27 (1802). .S. yolymorpha Wood. Proc. Phila. Acad., 1861, 11. — S\V. 4. S. inaequideiis (i»-rvais. Aptires iv, 277 (1847). — New York. 5. S. morsitans L. fSyst. Nat. 1,1063; Wood. Trans. Amer. 1'hilos. Sot-., xni, 161 (1805). S. martjlnatu .Say. Jour. Phila. Acad., n. KM) (1821).— K. W. P. 6. S. pachypus Kohlrausch. Beitrage z. Kennt. d. Scolopendriden, 25 (1878) ; Archiv f. Natnrgeschichte, 1881, 113. — California. 7. S. pernix Kohlrausch. Beitriige /. Kennt. d. Scolopendriden, 25 ( 187*); Archiv f. Natnrgeschichte, 1881, 115. — "North America." 8. S. subspinipes Ijeach. Trans. Linn. Soc.. xi, 383. .v. hyxHina AVood. Proc. Phila. Acad., 1861, 10; Jour. Phila. Acad.. v. 26 (1862) ; Trans. Amer. Pliilos. Soc., xni, 164 (1865).— SP. 9. S. viridis Say. Proc. Phila, Acad. n, 110 (1821); Wood. Jour. Phila. Acad., v, 22 (1862); Trans. Amer. Philos. Soc., xni, 159 (1865). S. pan-a Wrood. Proc. Phila. Acad., 1861, 10. S. piinctirt'iilrin Newp. Ann. and Mag. Nat. Hist,, xni, KM). — SE. 10. S. woodii Meiuert. Proc. Amer. Philos. Soc., xxi, 198 (1885). >'. iiHrqitidi'ux Wood. Jonr. Phila. Acad.. v, 26 (1862): Trans. Amer. Philos. Soc., xni, 162 (1865).— SE. II. RHYSIDA Wood.-" 1. R. celer (lluml>. et Sauss.). Hram-lriimtoiim <-eIcr Hunihert et Saussurc. l.'e\ . etMag. X.»ol., 1X70, 202: Etudes Myriap., 122. t, vi. f. 16 (1X72).— SK. III. CRYPTOPS Leach. 1. C. hyalinus Say. Jour. Phila. Acad., n. Ill (1821). !('. niillnrti Gevvais. Apteres. iv, 592 (1817). <'. uxfuripex Wood. Proc. Phila. Acad., 1X117. 12(J. C. mili-atux Mciuerl. Proc. Amer. Philos. Soc., xxi. 211 < 1XX5). — E. IV. THEATOPS Newport. 1. T. crassipes t Mcinert).t (tyixthi itu'(ja . t-rnxsijwx Meineil. I'roc. Amer. 1'liilos. Soc.,\\i, 2o;i (ixs.'n. — SK. ( N'eW])ort, 1X1 I ), lieiny.- preoccupied, the above Jiailie. s l>r. Wood in 1X62, must be employed. tPocock, Ann. and Maj;-. Nat. Hist., 1XSX, i»S!i, refers tlii- sjiccirs to T. i>»xti<-u*.— 128 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. 2. T. postica (Say). Cryptops postica Say. Jour. Phila. Acad., n, 111 (1821). Theatopx post'x'ii Newport. Trans. Liuu. Soc. xix, 411 (1844) ; Pocock, Aim, aiid Mag. Nat, Hist., 1888, 289. Opiisthemetja postica Wood. Jour. Phila. Acad.. v, 35 (1862); Traus. Amer. Philos. Soc., xm, 179 (1865).— E. 3. T. spinicauda (Wood). Opisthemeya xpinicntula Wood. Jour. Phila, Acad., v, 36(1862); Trans. Aincr. Philos. Soc., xm, 170 (1865).— E. V. SCOLOPOCRYPTOPS Newport. 1. S. gracilis Wood. Jour. Phila. Acad v, 38(1862); Trans. Ainer. Philos. Soc,. xin, 173 (1865). S. lanatlpes Wood. .Jour. Phila. Acad., v, 39 (1862) ; Traus. Ainer. Philos. Soc., xm. 175 (1865). S. califoniica Hunib. et Sanss. Kev. et Mag. Zool., 1870, 204. — California. 2. S. miersii Newport. Trans. Linn. Soc., xix, 405 (1844). — California.* 3. S. nigridius McNeill. Proc. U. S. Nat. Mas., x, 333 (1887;.— E. 4. S. sexspiiiosus (Say). Crifptopx xexxplnosa Say. Jour. Phila. Acad., n, 112 (1821). Scolopocryptops nexspinosus Newport. Trans. Linn. Soc., xix, 407 (1844) ; Woo d, Trans. Amer. Philos. Soc., xm, 172 (1865). S. yeoryicHti Meinert. Proc. Amer. Philos. Soc., xxi, 180 (1885). S. spinicauda WooA. Jour. Phila. Acad., v, 39 (1862); Trans. Amer. Philos. Soc., xm, 174 (1865). Scolopendropsls hdrolx Koch. Syst. d. Myriap., 175 (1847); Die Myriapodeu, n, 34, t. LXXVI, f. 156 (1862).— EP. Family L1THOBI1D.E. I. LITHOBIUS Leach. § ARCIIILITHOBIU.S Stuxberg. 1. L. bilabiatus Wood. Proc. Pliila. Acad., 1867, 130.— NE. 2. L. bipuiictatus (Wood). Bothropolya bipunctatus Wood. Jour. Phila, Acad., v, 16 (1862); Trans. Ainer- Philos. Soc., xm, 153 (1865).— P. L. Wpunctatux Stuxberg. Ofversaf Kgl. Vet.-Akad. Forhandl., 1875, No. 3. 30. 3. L. brarmeri Bollmau. Ann. N. Y. Acad. Sci., 1888, 107. — Tennessee. 4. L. caecus Bollman. Ann. N. Y- Acad. Sci., 1888, 111. — Tennessee. 5. L. cardiiialis Bollman. Amer. Nat., xxi, 81 (1887). — Indiana, 6. L. eigenmanni Bollmau. Proc. U. S.Nat. Mus., x, 625 (1887). — British Colum- bia. 7. L. elattus Bollman. Proc. V. S. Nat. Mus., XI, 348 (1888).— Virginia. 8. L. exiguus Meinert. Myr. Musn-i Haun., in, 110 (1886). — New York. 9. L. holzingeri Bollman. Entom. Amer., in, 83 (1887). — Minnesota. 10. L. jowensis Meinert. Proc. Amer. Philos. Soc., xxi, 177 (1885). — NE. 11. L. kochii Stuxberg. Ofvers. af Kgl. Vet.-Akad. Forhaudl., 1875. No. 2. 68; No. 3, 30. — California. 12. L. lundii Meinert. Myr. Musici Haun., in. 111 (1886).— New York. 13. L. minnesotae Hollman. Amer. Nat., xxi, 81 (1887).— Minnesota. 14. L. monticola Stuxberg. Ofvers. af Kgl. A'et.-Akad. 1 irhamU., 1875. N<>. 2,65; No. 3, 30.— California. y Kohlrausch has recorded one from California. THE MYRIAPODA OF NORTH AMERICA. 129 15. L. obesus Stuxberg. Ofvers. af Kg]. Vet.-Akad. Forhaudl., 1875, No. 2,67; No. 3, 31.— California. 16. L. paradoxus Stuxberg. Ofvers. af Kgl. Vet-Akad. Forhandl., 1875, No. 2, 67; No. 3, 31.— California. 17. L. pinguis Bolluian. Eutoni. Amer., iv, 7 (1888).— Arkansas, 18. L. proridens Bollman. Amer. Nat., xxi, 81 (1887).— NE. 19. L. pullus Bollman. Amer. Nat., xxi 81 (1887).— NE. 20. L. pusio Stuxberg. Ofvers. af. Kgl. Vet.-Akad. Forhandl., 1875, No. 2, 66; No. 3, 30.— California. 21. L. similis Bollman. Ann. N. Y. Acad. Sci., 1887, 112.— Tennessee. 22. L. trilobus Bollman. Amer. Nat., xxi, 81 (1887).— Indiana. § HEMiLiTHOBirs Stuxberg. 23. L. cantabrigensis Meinert. Proc. Amer. Philos. Soc., xxi, 177 (1885). — Massa- chusetts. 24. L. eucnemis Stuxberg. Ofvers. af Kgl. Vet.-Akad. Forhaudl., 1875, No. 2, 70; No. 3, 30.— New York. $ PSEUDOLITHOBIUS Stuxberg. 25. L. megaloporus Stuxberg. Ofvers af Kgl. Vet.-Akad. Forhandl., 1875, No. 2, 69 ; No. 3, 29.— California. SLITHOBIUS Leach, s. str. 26. L. atkinsoni Bollman. Proc. U. S. Nat. Mus., x, 625 (1887).— North Carolina 27. L. aureus McNeill. Proc. U. S. Nat. Mus., x, 327 (1887).— Florida. 28. L. aztecus Humb. et Sauss. Rev. et Mag. de Zool., 1869, 156; fitudes sur les. Myriap. 116 (1872).— Mexico (P.?).* 29. L. celer Bollmau. Entom. Amer. iv, 7 (1888). — Arkansas. 30. L. forficatus (L.). Soolopendra forficata Linnaeus. Syst. Nat. i, 638 (1758). L. forficatus Leach. Trans. Linn. Soc. xi (1815). L. spinipes Say. Jour. Phila. Acad. n, 108 (1821). L. (imcricanns Newp. Trans. Linn. Soc. xix, 365 (1845) ; Wood, Jour. Phila. Acad. xin, 148 (1865).— E., B. 31. L. howsi Bollman. Amer. Nat. xxi. 81 (1887). — Minnesota. 32. L. oedipes Bollman. Entom. Amer. iv, 8 (1888). — Arkansas. 33. L. paucidens Wood. Jour. Phila. Acad. v, 14 (1862); Trans. Amer. Philos. Soc. xm, 151 (1865).— P. 34. L. pinetorum Harger. Amer. Jour. Sci. 3d ser. iv, lit! (1872). — Oregon. 35. L. plaiius Newport. Linn. Trans, xix, 366 (1845); Wood, Trans. Amer. Philos. Soc. xin, 151 (1865).— B? 36. L. xanti (Wood). liothropolus jraiiti Wood. Jour. Phila. Acad., v, 15 (1862; ; Trans. Amer. Philos. Soc. xin, 152 (1865). L. xanti Stuxberg. Ofvers. af Kgl. Vet.-Akad. Forhandl., 1875, No. 3, 27. § NEOI.ITIIOBIUS Stuxberg. 37. L. clarus McNeill. Proc. U. S. Nat. Mus., x, 326 (1887).— Florida. 38 L. juventus Bollman. Proc. U. S. Nat. Mus., x, (1887).— Indiana. 39 L. latzelii Meiuert. 1'ror. Amer. I'hilos. Soc.. xxi, 17". (1*85). — Virginia. 40 L. mordax L. Koch. Die Myriapodengattung Lithobius, 34 (1862). — Louisiana. *No. 28 is doubtfully within our limits. It was included in Bollmau's list with- out note or comment. — [U.] 2097— No. 4<> 1) 130 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. 41. L. transmariiius L. Koch. Die Myriapodengattung Lithobius. 31 (1862). — Louisiana. 42. L. tyrannus Bollman. Proc. U. S. Nat. Mus., x. 62(5 (1887).— Indiana, 43. L. underwood! Bolluian. Proc. U. S. Nat. Mus., xi, 350 (1888).— Georgia. 44. L. vorax Meiuert. Myr. Musrei Haun., n, 292 (1872). — Louisiana, 45. L. xenopus Bollman. Proc. U. S. Nat. Mas., xi. 350 (1888).— Georgia. § EULITHOBIUS Stuxberg. 46. L. multidentatus Newport. Linn. Trans., xix, 365 (1845). Hothrypolys nobilin Wood. Jour. Phila. Acad., V, 15 (1862). B. multidentatus Wood. Trans. Anicr. Philos. Soc., xui, 152 (1865). — NE. 47. L. rex Bollman. Proc. TJ. S. Nat. Mus., xi, 350 (1888).— Georgia. II. HENICOPS Newport. 1. H. fulvicornis (Meiiiert). Lamijctes fiilvicornis Meinert. Naturhistorisk Tidsskrift, 3rd R., v, 267 (1872) ; Stuxberg, Givers, af Kgl. Vet.-Akad. Forhandl., 1875. No. 2, 72; No. 3, 31. Henicops fnlvicornis Latzel. Die Myriap. der Oest.-Uug. Monarchic, i, 133 (1881).— New York. Arkansas. Family SCUTIGEEID^E. I. SCUTIGBRA Latr. 1. S. forceps (Raf.). K'l iata forceps Raf. Ann. of Nature, No. 1, 7 (1820). Cennntid coleoptrata Say. Jour. Phila. Acad., n, 5 (1821). f. Jlitrldann Newport. l:ra,ns. Linn. Soc., xix, 353 (1845). ('. forceps Wood. Jour. Phila. Acad., v, 9 (1862); Trans. Amer. Philos. Soc. xui, 145 (1865).— E. 2. S. linceci (Wood). Cermatia linctci Wood. Proc, Phila. Acad., 1867, 42. — Texas. Summary. Genera. N/«V|V»-. DIPLOPODA. Family PolyzonidtB 4 8 1 5 9 1 5 42 3 15 49 1 Finnilv Julitl.c l^;uinl\" Lysiopctft-lidsB Fumil v ( 'rjis]HMU)soiiiitl;i3 I1 ;miilv PolvcltiSinidflB Futiiily Polyxc'nidui PAUROPODA. FaanilylPauropodidae 28 115 1 .1 • » 1 Kainilv Eurypaurop.oclidaj CHILOPODA. l''.'iniilv ( reopliilidii' 2 3 5 5 2 1 50 1!) 48 l'";unil\' Scolopcnclvidpe * I'';nnilv 1 . i i 1 MI ! H H i ,r 1 •'.•iiiiil v Scii(i"'ti]iii[;ii .... Totiil ... 18 119 43 237 SOME NEW SPECIES OF NORTH AMERICAN MYRIAPODS.* BY CHARLES HARVEY BOLLMAX. Thefollowing new species are described from specimens in the museum of the Indiana University and my own collection. Six of these are from Bloomin^ton. Indiana, thus making 18 new species \vhich have been described from that locality. Three others were found in a very small collection made at Fort Suelling, Minnesota. The types of the new species are in the museum of the Indiana Uni- versity and specimens of Scolioplanes ruber and Lithobiiis cardinalis, , and pall us have been sent to Dr. Anton Stuxberg, of Gothen- burg, Sweden. 1. Julus burkei. [Julux Inirlci'i I'.ollman. Anie.r. Xat., xxi, 82 (1887). Xiuunili'in -hurkt'i [{oilman. Entom. Amer., ir. 225 (1887) ; Ann. N. Y. Acad. Sri., iv, 10 (1887).] Light yellowish-brown, with darker shadings, a row of black spots along each side, feet and antennas paler. Slender, wrinkled like leather. Vertex with a slender, median sulcns, no foveohe, wriuked like the back. Antenna- crasse-clavate, the last joints rather densely pilose. about equaling the breadth of body. Ocelli arranged in a triangular form, in three or four series, about 18, inconspicuous, the upper not tilled out, a few covered by the first dorsal scuta. Segments 45-47; the first segment large, semicircular, the posterior angle barely rounded, sides striate; other segments moderately striate, the posterior margin witli a row of hairs. Itepugnatorial opening conspicuous, not touching the transverse line or forming a bend in it. Anal segment rounded, not projecting beyond the anal valves; anal valves with a few hairs, mar ginate; anal scales distinct, rounded. Pairs of feet 70-7L', moderately long and slender. Length of body, 14""". llitltitat. — Ukiah, California (James II. Burke). There are two specimens in the museum of the Indiana University. which were labeled ./. * This paper was found among the effects of the late Charlea II. I'.ollman. It con- tains full descriptions of ten nr\\ forms of Myriapods. Uriel' diagnoses of nine of these Species have already been published in the American N'alnralNt, Volume \\i. pp. M, xj (January, isxj). Scolopocryptopa calcaratus hasno\ i>cen IK- fore dcs.Tilieil It seems desirable that these fuller descriptions should he published in order to en- a,blr fill nre st mlents of the subject to more certainly ideniify tin- spi-cii-s. -l.rru-:\ M. rNDKHWOoli. 131 132 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. 2. Julus ellipticus. IJidus ellipticus Bollman. Ain. Nat., xxi, 82 (1887). Parajulus ellipticua Bollman. Anu. N. Y. Acacl. Sci., iv, 35 (1887).] Chesnut, marked with lighter and darker; a black median line, a row of spots on each side, antennae dark brown, feet pale. Rather robust, attenuated before, but only slightly behind, not smooth. Ver- tex with a very slight median sulcus, no foveolae, a little roughened- Antennae filiform, moderately pilose, not equaling the breadth of body. Ocelli arranged in an elliptical form, in seven series, rather small, 45-48. Segments 46-47 ; the first broadly rounded and produced before, straight behind, angles rounded, sides striate, other segments moderately striate beneath, those of the praescuta very oblique, being nearly straight up and down, while the others are but slightly oblique. Repugnatorial opening small, situated near the anterior border, transverse line bend- ing before it. Anal segment with a long, robust spine, which projects beyond the anal valves; anal valves not pilose, scarcely inarginate; anal scale short, broadly rounded. Pairs of feet 75-80, rather long. Length of body 25mni. Habitat — Fort Snelling, Minnesota (W. D. Howe). I have two females in my private collection. 3. Fontaria virginiensis castanea. [Fontaria riryiniensis castanea Bollmaii. Am. Nat., xxi, 82 (1887).] Chesnut-brown, lateral laminae and the borders of the first segment yellow, an indistinct, black dorsal line; feet and under parts pale. Segments more rugose than in virginiensis; last segment blunt, with a few long hairs. Spine of the trochanter longer and sharper. Antennae and feet more densely pilose. Length of body 25""". Habitat. — Fort Snelliug, Minnesota (W. D. Howe). I have one male in my collection. 4. Scolioplanes ruber. [Scolioplanes niber Bollman. Amer. Nat., xxi, 81 (1887).] Rather robust, attenuated anteriorly and posteriorly, the attenua- tion most marked before; in life bright red, the posterior two thirds and the feet darkest; in alcohol fulvous, the head and mouth parts brown; sparsely hirsute, feet not so decidedly. Prehensorial feet barely extending beyond the cephalic margin of the head, sparsely hir- sute, with moderately long hairs; sternum cordiform, wider than long (6 : 4) ; coxa unarmed ; the tooth blunt, short. Cephalic lamina longer than wide (7:5), sparsely hirsute, rather smooth, sides scarcely rounded ; lamina basalis (6:2.5); lamina prebasalis concealed; lamina frontalis present. Antemue moderately long,rather slender ; all the joints except the first, antepenult, and penult moderately long. Lamina* ventrales with a large, shallow, median foveoLe, a smaller one on each side; pores more numerous on the posterior half of the plates. First pair THE MYRIAPODA OF NORTH AMERICA. 133 of feet shorter than the second, posterior scarcely longer than the anterior. Posterior coxae slightly inflated ; pores moderate in numbers, large and small; last ventral lamina narrow; sides straight, converg- ing-. Last pair of feet not much longer than the first, crassate in the male, in the female somewhat enlarged; spine small. Pairs of feet in the male 67-09, in the female 71-73. Length of body 5:>"""; breadth Omni •^ • Hahitfit. — Bloomingtou, Indiana. This species is described from 12 specimens, and is not uncommon. It has the habits of the other members of this genus. 5. Scolopocryptops calcaratus, sp. nov. Head fulvous, body green, the last two segments the same color as the head, feet lighter than the body, antenna- dull green, the last few joints fulvous. Antenna- moderately long, joints 17, minutely and densely hirsute, last joint rather long. Body not robust, depressed, rather wide, sparsely and shortly hirsute. Prehensorial feet with the spine rather large and slender; sternum a little produced, the anterior margin nearly straight; coxa with a single short, blunt tooth. Anal feet moderate, the last three joints rather densely and minutely hirsute, the rest sparsely; inferior spine large, strong, and sharp; interior small and sharp. Posterior coxa* scabrous, pores numerous; spine moderate, sharp. Last ventral lamina wide, narrowed posteriorly; the tip rounded, side nearly straight. Length of body 33""" ; breadth 4""". Habitat. — Blooming-ton, Indiana. This species is described from one specimen, which was found under leaves in a heavily wooded tract. 6. Lithobius howei. [Litliobins hoiwi Bollmun. Aim-r. Nat., xxi. 81 (1887).] Brown, head dark, ventral lamime and feet paler; robust, nearly smooth; feet sparsely pilose; cephalic lamina subquadrate, of about equal length and breadth. Antenna* moderate, joints 20, rather large, moderately pilose. Ocelli about 20, in six series. Prosternal teeth (i, moderate. Coxre pores |^, round. First pair of feet armed with 0,2 spines; penultimate lost; last 1,3,3,1. Last pair of feet mod- erate. Length of body, 15"""; breadth, 2.5""". Habitat. — Fort Snelling, Minnesota. This species belongs to the subgenus Lithobius. It is described from one specimen taken by Mr. Walter D. Howr. 7. Lithobius proridens. [Lithobius pruruleiiH Rollman. Am. Nat., xxi. 81 (1887 >.) Yellowish-brown of varying shades, head darkest, ventral lamina', feet and antenna' light; slender, smooth, feet and sometimes tin- last ventral lamina' moderately pilose; cephalic lamina- subcordate, broader 134 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. than long (8:7). Antenna? moderate, joints 25-20. joints short, rather densely hirsute. Ocelli 0-12, in 4 or 5 series. Prosternal teeth 10 or 12, rather small and not sharp. Coxa3 pores 4,5,5,4 or 3,4,4,3, round. Spines of the first pair of feet 2,2,1; penultimate pair 1,3,3,2 or 1,3,2,1; last pair 1,3,3,2 or 1,3,3,1. Posterior feet moderate. Claw of the female genitalia whole, rather long and slender; spines rather long and slender, of about equal length. Length of body, 13mm; breadth, 1.8im». Habitat. — Bloomingtou, Indiana. This species is common under leaves on wooded hillsides; it belongs to the subgenus Archilithobius. 8. Lithobius cardinalis. [LitlwMus cardinalis Bollinan. Am. Nat., xxi, 81 (1887).] Brown, ventral laminae and feet paler; head fulvous brown, antenna1 darkest, tip rufous; rather slender, smooth, very sparsely pilose, feet sparsely; cephalic lamina1 subcircular, wider than long (7:0): antenna? mn derate, joints 28, small, rather densely hirsute throughout; ocelli 10, in 4 or 5 series; prosternal teeth 4, rather large; coxa?- pores 3,4,4,3, round; spines of the first pair of feet 0,2,1; penultimate 1,3,3,1; last ], 3,3,1; posterior feet rather long; claw of the female genitalia tripar- tite, short and stout; spines robust, sharp, interior shortest. Length of body, 8"""; breadth, I1"111. Habitat — Bloomingtou, Indiana. This species is common; I have taken it most abundantly under boards laid on a thick growth of grass in March and April. It belongs to the subgenus ArchilithobiuN. 9. Lithobius pullus. [LitlioMits pitlltai Bollman. Am. Nat., xxi, 81 (1887).] Brown, head darkest, feet and ventral lamina1 paler; feet sparsely hirsute; cephalic lamina subquadrate, longer than wide (11 : 10). An- tenna? moderate, joints 20, not very short, moderately pilose. Ocelli 0-12, in four series. Prosternal teeth 4, moderate. Coxa4 pores 3,4, 4;3, round. Spines of the first pair of legs 1,2,1; penultimate 1,3,2,1; last 1,3,3,1. Posterior feet moderate. Claw of the female genitalia tripartite, the inner lobe larger than the other, spines rather robust, sharp, the inner smallest; in one specimen there are three on one side. Length of body, 10"""; breadth, I1111". Hab-itat. — Blooming-ton, Indiana. This species belongs to the subgenus Archilitli(>l>inn, and is described from nine specimens. 10. Lithobins trilobus. [IMlntlrin* trilolms Bollm.au. Am. Nat., XXI, 81 (1887).] Brown, head light mahogany, feet and ventral lamina1 pale; feet sparsely pilose and also the last ventral lamime, cephalic lamina sub- cordate, broader than long (7 :<>). Antenna- moderate, joints 20, mostly THE MVRIAPODA <>F NORTH AMKKICA. 135 short, moderately pilose. Ocelli 18-U.'->, in six slightly oblique series. I'rosternal teeth 4, moderate. Coxal pores, 3,4,4,3, round. Spines of the first pair of feet 1,3,1; penultimate 1,3,2,1; last pair 1,3,1, the lil'tli joint on each -side produced into a short, rounded lobe at the apex and armed with a few spines in the male, as in IJtliohins >ioria Brandt. Recueil, 50. 1844. — SiphonophOi'idoe Newport. Trans. Linn. Soc., 278. 1869. — Andrognathida: Cope. Proc. Aruer. Philos. Soc., 182. 1884. — Dolinlenia Latzel. Myr. Ost. Ungar. Monarch., n, 362. Many writers have seen fit to detach Siphonophora from related genera, and to make of it a separate family or subfamily. As no char- acters of importance exist except those drawn from the form of body, it seems best, therefore, to give it the rank of a subfamily only. To place Andrognathw Cope in this subfamily makes the number of segments valueless as a subfamily character. 3. ANDROGNATHUS. 1869. — Andrognathus Cope. Proc. Ainer. Philos. Soc., 182 (corticarius). 1875. — Dolistenus Fauzago. Atti Soc. Ven. Trent. Sci. Nat., 62 (savii). 1884. — Dolichostenua Latzel. Myr. Ost. Ungar. Monarch., n, 68 (emendation). 1884. — Dolystemie Berlese. Acari, Myr. & Scorp. Ital., Fas. xn, No. 2 (emendation). A careful comparison of Andrognathus and Dolistenus has shown that the two genera are inseparable, and the latter must stand as a syno- nym of Andrognathus. Dr. Berlese has used his emendation of Dolistenus in all his works, while Dr. Latzel's only occurred in a foot-note, and was intended to show how Dolistenus should be spelled according to its derivation. 4. POLYZONIUM. 1834. — PolyzoHium Brandt. Oken's Isis, 704 (germanicum). 1836. — Platyulus Gervais. Bull. Soc. Phil. Paris, 71 (audouini=germanicum'). 1839. — Leinsoma Victor. Bull. Nat. Moscow, 44, pi. i (r6sea=fgermanicum). • * This paper was found among Mr. Bollman's manuscripts. Though fragmentary in character, it is believed to contain matter of sufficient importance to warrant publication. — [L. M. u.] 136 THE MYRIAPODA OF NORTH AMERICA. 137 ISlO.—PetaserpeD Cope. Trans. Amer. Ent. Soc., 65 (rosulbm). 1880.— //!>M(/<8ow« Fauzago. Bull. Soc. Eiit. Ital., 276 (paUidum). IXXI.—Hexagkna McNeill. Proc. U. S.Nat. Mus., 328 (crijptocepliala^romlbum). From the above synonymy it can be seen that I have united the American genera Petaserpes and Hexaylena with the European genus Polyzonium. Concerning Petaserpes I wish to call attention to the following sen- tence in Dr. Cope's diagnosis: "Anuuhe without lateral processes, each with two pores, forming two rows on each side of the body." The lirst part implies that each aniiula has two pores, but his next phrase that each has/owr instead of two. This obscurity of statement led Mr. McNeill to form his Hemglena, which has only one row of foramina repugnatoria on each side of the body, as was no doubt the case in Dr. Cope's specimens. 5. OCTOGLENA. 186*1.— Octoylcna Wood. Proc. Phila. Acad. Nat. Sci., 186 (birirgata). I have never seen a specimen belonging to this genus, but as it is somewhat of a stumbling block, I call attention to the following points: Judging from Dr. Wood's figures and some remarks by Dr. Cope, it seems to me that Oeioylena is closely related to Polyzonium, but that it differs in having the first dorsal plate not produced to the base of the autenme, and the body much narrower than in Polyzonium. 6. PLATYDKSMUS. 1843. — Plalydesmns Lucas. Ann. Soc. Ent. France, 51 (poh/desmoides). 1849. — Pic8todeninu8 Lucas. Rev. et. Mag. Zool., 589 (moreleti). 1864.— ^mc/u/ci/fce Wood. Proc. Phil. Acad. Nat. Sci., 187 (leconfei). The above nominal genera seem to agree in the shape of body, mark- ings of segments, and structure of mouth parts, while the number of ocelli varies. Platydesmus has one, Piestodesmus has two, and Brachy- cybe has none, but until all these points can be verified it is not safe to form subgeuera on this character. 7. STKMMIULUS. 1844. — Stemmiiilits Gervais. Ann. Soc. Ent. France, 28 (biociilatus). 1881. — Slcmmijulus Karsch. Neue Jul. Her. Mus., als Prod. Jul. Monograph., n (emend.). This genus has been ranked by Dr. Latzel as only a subgenus of JM/MS, but on account of the peculiar number of ocelli I believe it ought to be given a full generic rank, at least until more can be ascertained about the structure of the mouth parts. The original orthography of Gervais should be employed. 138 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. 8. JULUS. 1758.— Julus Liuue". — . — Jitl UN, of most authors. 1817. — Alliijulun Koch, Syst. Myr., 16 and 106 (-punt-tains, etc.). 1883. — Pachyiulus Berlese. Acari, Myr. Scorp. ital.. Fast-., vm, No. 1 (rnriiis aud sabulosus}. 1883. — Diploiulns * Berlese. Acari, Myr. Scorp. ital., Fasc. vm. No. 1 (terrentris and dalmaticus). 1884. — Jiilnv Berlese. Acari, Myr. Scorp. ital., Fasc. xn 1884. — Opliy lulus Berlese. Acari, Myr. Scorp. ital., Fasc. xn 1884. — I>rQoc. imp. Nat. Moscoii, 203 (xrhiif and 1X33. — s'y/tYfir//r/,\/,(.s- r.randt. Imll.Sor. imp. \at. Mosroii. I'd I ( acn /in/i/nlii.^ •). 1S33. — Ny'"''V" "s I'l'aiidt. Hull. Soc. imp. Nat. Mosoou, L'Ol \jim-Iu-ri). isll. — \inl,i/ii/i/i' Brandt. Ri-cncil !U ( jiirnuii «.s. xfhuc, iituloiiiiii, etc.). l£'41. — (>/!<}iit<>i>t/i/<' I'.raiidt. KVcuril, 1 10 ( Mcil8jc>idatu8,flavot(sniatu8, niis, etc. ). Brandt in his subdivision of Spirostreptus if/nxti<'t'i>S Wood). This genus has been considered by Latzel as identical with Jitliis. but the following from Dr. Karsch's generic description has led me to be lieve that it should be recognized as a valid genus: "Occllix ociilorinn .svr/V/>/(s' nfrinque 3 t/tittmii ^v<-u.vrrr.s'/.v <-<>»t}>ofiitix . . . antennis ped-ibusque l<»i<'17 (cri/liniicus). 1SS1. — Truc'ini'ndnx Lat/cl. Myr. Ost.-Ungar. Mon., 11, ">(! (eincud.). This genns is closely related to Acdnthiulit*, but is easily separated by the following characters : Ocelli in a single series. Antenna1 and le-s moderately long. Posterior border of first segment carinated, sides not produced as in A can thin Inn. Other segments, except the last, with 13 to L'l rows of canine. First, second, and third segments each with one pair of legs, fourth, footless. Peters1 orthography Tn(-cJiyji/nliiN it has been raised l>y later authors to a generic rank. 140 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. I would call attention to the fact that Latzel has considered it as probably identical with Trachyjulus Peters, and has given preference to the latter name, although it was given nearly twenty years afterwards. In this paper I have considered Acanthiulus as distinct from Trachy- julus. My reasons for this may be found in the following1 characters which I have culled from Gervais's descriptions and figures of A. Main- mi Hi. Ocelli in more than one series; antennae resembling that of Cambala; first and last segments smooth ; other segments striate beneath and armed above with eight rows of tubercles, eight on each segment; also a median dorsal series of indistinct tubercles. Sides of first segment produced backwards (male?). 15. CRASPEDOSOMID^. 1814. — Tulides Leach. Trans Linn. Soc., 376 (in part). 1842. — Craspedosomadoi Gray. Todd's Cyclop, of Anat. and Phys., in, 546 (in part). 18i7.—Chordeumiden Koch. Syst. Myr., 49 and 119. 1869. — Craspedosomidce Humbert & Saussure. Rev. et Mag. Zool., 153 (in part). 1884. — Chordeumidd' Latzel. Myr. Ost.-Ungar. Monarch., u, 171. According" to the synonymy given above this family should be called Craspedosomidce and not Chordeumida\ Gray's and not Koch's name should be employed. 16. CHORDEUMA. 1847. — Chordeuma Koch. Syst. Myr., 51 and 124 (sylveslre). 1872. — Tricliopetalum Harger. Anier. Journ. Sci. and Arts, 117 (in part; inlioides). 1884. — Lwrinlus Berlese. Acari, Myr. et Scorp ital., Fasc., xn, 6 (inermis = C. sylvestre). I agree with Dr. Latzel in considering the Trichopetalum iulioides Harger as belonging to the genus Chordeuma; although there is some probability that it may be the young of some Campodes. Lccriulus Ber- lese, which was placed by him in the Lysiopetalidce is a member of the Grasped osomidffi, and is also identical with Chordeuma. 17. CAMPODES. 1847. — Campodes Koch. Syst. Myr., 51 and 126 (flarlcornls — fnsicornis). 1869. — Pseudotremia Cope. Prof. Aiuer. Philos. Soc., 180 (in part; rudii = C. ftari- cornis). 1883. — Cryptotrichus Packard. Proc. Amer. Philos. Soc., 189 (Spirostreptnn ca'ahnni- nulatus Wood = C. flavicornis). Campodes Koch has always been overlooked by American authors, as, in fact, have been nearly all the works of Koch. The result has been the description of several genera that are identical with earlier names of his. In the above synonomy I have included Paendotremia Cope as forming a part of Campodes, while Cryptotrichus Packard is also iden- tical with the latter. THE MYKIAPODA OF NORTH AMERICA. 141 18. POLYDESMIX.K. 1872. — Polydesmia Humbert ami Saussure. Miss, scientif. Mex. /ool., vi, 25 (teste Latzel). 1880. — Cryptodesmoidea Karsch, Mittkeil. Miiuch. Ent. Ver., 143. The subfamilies of Polyi<'aber = Stenoni(i, «. xtr.). 1S60. — Oddntiidrxiniix Saussure. Myr. Mex., 70 (jaranHx). 1S64. — .ininlliodcxmiix ]'ctt-rs. Monatsber. ktin. preuss. Akad. Wiss., 547 (xcutatus, etc.) rintyi-hacus, OdontodcNmus and Acanthodetsmm have been considered as subgenera of MrHonia; but as Stenonia has not been proi)erly sub- divided — no sul)g('iius Mrmntiii having been set apart — I have comj)iled the following analytical key for the separation of the subgenera: «. Hasal joint of legs not provided with a spine. b. Body slender, lateral carina- moderately developed, repuguatorial pores sub- marginal, second dorsal plate iiiurh wider than thr first ..... ODONTODKS.Mrs. bh. Body wide; lateral canna- strongly developed ; repuguatorial jxires superior. more or less distant from lateral margin of earina- : second dorsal plate normal. STENONIA. mi. Basal joint of legs armed with a spine ....................... ACANTHODKSMUS. 23. SCYTONoifs. 1847.— Scytonotuii Koch. Syst. Myr., .~>7 and 130 (scabricoUi8 = ijrunulatnx Say). [SQi.—Trachelodeamus Peters. Mouatsber. kirn, preuss. Akad. Wiss., 623 (const) ictus). 142 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. I agree with Dr. Latzel iii considering Trachelodesmus as a subgenus of Scytonotns. The subgenera may be distinguished as follows: a. Anterior scguieuts riot strikingly attenuated; antenna' and legs normal. SCYTONOTUS. <«(. Anterior segment noticeably attenuated; legs rather long; antenna' long and slender TRACHELODESMUS. 24. Sl'II.EROTHEimX^E. 1833. — Sphcsrotliena Brandt. Bull. Soc. Natur., Moscow, vi, 198. The subfamilies of Glomcriiltr established by Brandt and retained by other authors are probably A'alid. In accordance with common custom 1 have changed Sphcerotheria to Sphcerotheriince. 25. GU)MEU1X.E. 1833. — Glomeridia Brandt. Bull. Soc. Natur., Moscow, vi, 194. This subfamily should be called Gloun'rimr and not Glomeridia. L'l'i. MEIXEKTIA, itoui. gen. nov. 1870. — tfnitiiphilns Meinert. Myr. Mus. Hauu., Pt. 1, 40 (bicia-inatHS). As Scotophilus Meinert is preoccupied (Scotophilus Leach, Mamm., 1822; Scotophilm Swains., Aves, 18,37), another name must be used as a substitute, and I propose the above name in honor of its original describer, Dr. Meinert, to whom all myriapodists are indebted for his excellent works on the Chilopods. 27. i.INOT.KXIA. ?1842. — Striyamia Gray. Todd's Cyclop, of Anat. and Physiol., Vol. in, 547. . 1847. — Stcnonia Koch. Syst. Myr., 85 and 187 (in part; GeophJlnx acuininalns Leach = Linota'iiid ncnin'mntu (Leach)). 1847. — Linotd'iiia Koch. Syst. Myr., 86 and 188 (Geophilus cra88ipes"Koch = Linotcenia acitmiiiKta (Leach)). 1866. — XfolioplaHCN IJrrgsoc and Meinert. Nat. Tidsskr., iv, 98 ((it'upliilitx mariiimiis Leach, Gevpltilu* acuminatusm Leach, and J/ni/>hcnii>N Newport . Tians. Linn. Soc., 'I()',l (Cri/]>lt>}»* pnnlirn Say.) 1863. — Opisthemega ~Wooi\, .lourn. I'hila. Aoad. N'at. Sci., 35 Q>os/ic<( Cri/p. }>ostic(t Say) THE MYRIAPODA OF NORTH AMERICA. 143 Opixtlinitrit»px nlyru Newport). This name was first used by Billb. in 1820, as a genus of Crustacea, and Monops (Jervais must give place to another. :!(>. RHYSIDA. IMt. — UrancliinxhniHt Nc\vj>ort. Trans. Liiin. Soc., 411 (litholiodes). 1863.— Khysithi Wood. .loam. Phihi. Acatl. Nat. Sci., -10. As I>i-0!)7_X(), 40 - 10 14(1 BULLETIN Jb, UNITED STATES NATIONAL MUSEUM. Georgia, where Say's types were from. If ray opinions in regard to these two species are false, the name maryi-mitus must at all odds be given up and J-uliiN americce-borealis* of Palis, de Beauvois be used in stead. This species must now stand as Hpirobolus spiniyertix Wood. 6. Julus pvisillus Say. Journ. Acad. Nat. ScL. Pliila., 106, 1X21 (preoccupied by Jiilns pitsiUtts Leach, 1811). Jnlit* miinitux Brandt, Recueil, — , 1X41. Jitlux sai/ii Newport. Arm. and Mag. Nat. Hist., 268,1844. lulu* linriitns McNeil]. Proc. V. S. Nat. Mus., 324, 1X87 (I'eitxacola, /•'/«.,. \i-min« HI in-lit it IH P.ollman. Proc. U.S. Nat. Mus.. 405, 1*88. As 2)u>iill'UN was preoccupied, Brandt, in 1841, proposed the name instead. But since this species belongs to the genus of Koch it should now stand as Nemasoma intnulum. 7. Polydesmus serratus Say. Journ. Acad. Nat. Sci. Pliila., 106, 1X21 ( Virginia). Polydesmns canadennis Newport. Aun. and Mag. Nat. Hist., 265, 1844(7//«/- soris l>(ty). I'olydesmtts n>tit$ m-abricoUiif Koch. Syst. Myr., 130, 1847. Xci/tonotus Iwvicollis Koch. Syst. Myr., 131, 1847. This well-known species, which was afterwards described as new by Koch and made the type of the genus Scytonotus, should now stand as ScytoHotux yrunnlainx (Say). 9. Polyeenus fasciculatus Say. Journ. Acad. Nat. Sci. Pliila.. 108, 1821. This rare species still retains the name given to it by Say. Its liabitat is from Massachusetts to Indian Territory, and it docs not seem to be found in the North Central States. 10. Litbobius spinipes Say. Journ. Acad. Nat. Sci. Phila., 109, 1821. LithoMustransmarinus Koch. Gatt. Lith., 33, 1XH2. LHhobius iitoi-dujr Koch. Ibid.. 31. 1XH2. has always been identified by European and American authors with the Litkaibius forficatus of Linnaeus, but on account of the " Ji'lns ameriwe-borealis Palis, de Beauvois, lus. d' Afr. et d' Amor.. 155,1805. This name has been reduced and mutilated by (jJcrv'ais and other u'ut'k'ors tfo THE MYRIAPODA OF NORTH AMERICA. 147 ln or .s- /./•"- — 1 have regarded N]>ini)>fN. tranamarinus and iiun'daj as identical. Although there is sonic doubt as to the exact locality of this species, nevertheless 1 am strongly inclined to believe that Say's specimens were from the Southern States, for out of the nineteen species noticed by Say, only one is mentioned as occurring north of Virginia, south of which State f orficatus does not extend. This species should still retain Say's name. "11. Scolopendra marginata .Say. Journ. Acail. Nat. .Sri. Phila., 110, 1821. This species, the type of which was sent to Dr. Leach, and is now in the British Museum, is identical with the Scolopendra nKir.^itdii.s of Linnaeus. 12. Scolopendra viridis Say. .loiirn. Acad. Nat. Sci. Phila., 110, 1821. Scolopendra punctiventris Newport. List. Myr. I'.rii. Mns., .">. 1SI1 (I-'lorida). Si'i mini pui-ru Wood. Proc. Acad. Nat. Sri. Phila., 16, 18(5i (Geo/v/'" '• A valid species. *13. Gryptops hyalina Say. .lotirn. Acad. Nar. Sci., Phila.. Ill, 1X21 (di-ort/iu and Florida). Cryptops milberti Gervais. Aptcn-s, IV, .">!>_', ixt7i.\'.T//>. Cryptops asperipes IN oo&. I'n.r. Acad. Nat. Sci. Phila., 129. IstJT ( riri/inia). <'n/p1<>]»< xHlrtttiix Mcincit. Pnic. Aincr. Phil. Soc., I'll. 1SSII An examination of a lurjje amount of material has shown that the Xorth American species are the same and identical with the hyttlinti of Say. "14. Cryptops sexspinosus Say . .loiini. Acad. Nat. Sci. Phila., 12, 1X21. SrolopiH:riii>l<>j»i <;-x]»in<>*nx Newport. Traus. Linn. Soc., 107, 1*11. Scolopocri/ptops sexspinosus (.crsais. Apteres, i\', 29X, 1847. Scolopendropsis helvola Km-li. Syst. Myr., 17-~>. 1S47. Seolopocryptops georgicua Mcinurt. Proe. Aincr. Phil. SMC., ixn. ISM;. This well-known species now stands as Seolopocryptops \r (Say). "15. Cryptops posticus Say. Journ. Acad. Nat. Sci. Phila.. Ill', ISi'l ( ti,-<>r;ii>i jioxl'n-n Ncwpnr'. Trans, l.iiin. SMC., ltd. 1SJI i hiiftnl on .s'n)/'.v II//K I. Opisthemega i«inti<-, is:!2 i \nrlli Carolina), OpistheHicga crasxipes Moineri. I'IMC. \mci-. 1'hil. Soc., 2n!t. issi; < i-'ini-i i>tsri-iix-*iin-N Hiillinan. Ann. N Y. Acad. Nat . Sci., I |d. ISSN . /'« nin w - ). Tlie t.Npe of this species was sent to Dr. Leach and deposited by him in the llritish Museum. Mr. Newport in 1SIJ. made it the tvpe of his »-en us ThniloiM, and on account of (lie possession of ocelli \\liicli he as- signed to this specimen it has been regarded as different from tlie 148 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. • species described by Say. However, a recent examination ot type of Theatops by Mr. E. Innes Pocock has proven that Newport was wrong- as to the-specimen having occelli. Taking this into consideration the synonomy of this species must stand as indicated above and the name as Theatops posticus (Say). *16. G-eophilus rubens Say. Journ. Acad. Nat. Sei. Phila., 113, 1821. Geophilus cephalicus Wood. Journ. Acad. Nat. Sci. Phila., 44, 1862. On account of the difference of coloration assigned by Say and New- port to this species, I do not feel sure of my identification. Say says his specimen is " red" and this would prevent me from identifying rubens with cephalicus; but Newport, who has examined and described Say's type, which is in the British Museum, concerning the coloration says: " Saturate aurantiacus, linea mediana duplici nigra e aegmento cor- poris primi ad penultimum ducta." When we take into consideration this peculiar pattern of coloration, the number of pairs of legs (50), and the length of anal pair (hardly exceeding the preceding], there is only one known species with which we can possibly identify the rubens of Say, and that our common and widely distributed G. cephalicus Wood. That Say's species is a true Geophilus is indicated by the following from his description: "segments with tiro longitudinal impressed lines. ," If Say had not mentioned this and no types of his species had been preserved I would hardly hesitate to identity rubeus with the fulva of Sager or the bothriopus of Wood. As it is I cannot see why we should not consider rubens and cephalicus identical. 17. Geophilus atteiiuatus Say. Journ. Acad. Nat. Sci. Phila., 114, 1821 (Southern States). Geophilus Mpuncticeps Wood. Journ. Acad. Nat. Sci. Phila., 45, 1862 (Illinois, South Carolina). Geophilus georgianus Meinert. Proc. Aiuer. Phil. Soc., 219, 1886 (Georgia). Schendyla? perforates McNeill. Proc. U. S. Nat. Mus., 325, 1887 (Pensacola, Fla.). Of the seventeen new species described by Say this one is the most inaccurately described and the one which has given me the most trouble in regard to its identification. Nevertheless when we take into consideration that there are only three species (latro, bipuncticeps, and foveatus) found in or very near the region in which Say collected, and compare them with Say's de- scription of attenuatus, I have found that only one, bipunctinys, agrees in regard to the shape of body and the length of anal legs. Although most persons would consider attenuatus unidentifiable, 1 think, at least for the present or until more light can be thrown upon Say's species, it is best to regard it the same as bipuncticeps. Besides the above seventeen new species Say has also noticed two Others — Fontaria virginiemis and Scutigera forccpx, THE MYRIAPODA OF NORTH AMERICA. 140 The first under the name of •/»/>/ * rirtiiitlenxix is placed as a note along with Polyd. serratm. Concerning this species Say says: I have found specimens double the usual si/,e in the Southern States. It seems also to vary in ouly having the second joint of the feet mucronate, and in hein«r destitute of the robust ventral spines between the feet. Although he may have been right in regard to the identification of his northern specimens, it seems to me as if his southern specimens belonged to Funtnria c>'«.s.s/c«//.v (Wood). Scutigera forceps is mentioned after LithobtHs npinipes under the name of Cermatia coleoptrata. His identification of our species with the Eu- ropean is wrong, although there is considerable resemblance between the two. INDIANA UNIVERSITY, March <>, NOTES UPON THE NORTH AMERICAN MYRIAPODS DESCRIBED BY C. L. KOCH. BY CHARLKS H. BOLLMAN. As Dr. Koch's papers* relating to the North American myriapods seem to have been overlooked by previous authors, I have thought it best to bring together in a paper my notes relating to his species. The second of Dr. Koch's works is merely a more extended account of the species mentioned in his first work, with plates of each. Of the fourteen new species described by Koch only five are good, I desire to express my thanks to Dr. Lucien M. Underwood, of Syr- acuse, N". Y., for the privilege of examining a copy of Koch's "Die Myriapoden." 1. Spirostreptus nutans Koch. Syst. Myr., 104, 1847 (North America); Die Myr., i. 14, pi. 7, fig. 14, 1863. As the descriptions and figures of this species plainly show, it should be referred to Parajulw canadenxis (Newport). 2. Spirostreptus clavipes Koch. Syst. Myr., 105, 1847 (Pennsylvania) ; Die Myr., n, 103, pi. 115, fig. 226, 1863. This species, described from a male specimen, is identical with the preceding. The differences Koch draws between them are sexual. His figure of the first pair of legs seems to indicate that his specimens were not full grown. 3. Campodes flavicornis Koch. Syst. Myr., 126, 1847 (Pennsylvania) ; Die Myr., n, 17, pi. 68, fig. 140, 1863. This species, the type of the genus Campodes, has been well de- scribed by Koch. It is the same as Spirostrephon ccesioannulatus Wood and the Pscudotremia vudii of Cope. Campodes Koch ( = Gryptotrichus Packard). 4. Campodes fuscicornis Koch. Syst. Myr., 127, 1847 (Pennsylvania); Die Myr., u, 16, pi. 68, fig. 139, 1863. This new species, as Koch has hinted, " VicUcicJit nnr Abort der rorif/e-H," is only a slight color variety of the preceding, and is not worthy of specific or subspecific rank. 5. Scytonotus scabricollis Koch. Syst. Myr., 130, 1847 ( I'< 'iinxi/lrnnia .) ; IMeMyr., n, 41, pi. 80, fig. 165, 1863. * 1847. System der Myriapoden. 1863. Die Myriapoden J, n. 150 THE MYRIAPODA OF NORTH AMERICA. 151 This species, the type of the genus ticytonotus, is identical with the Polydesmus (/ntiiulfttuN of Say. 6. Scytonotus laevicollis Koch. Syst. Myr., 131, 1847 (Xnrtli America); Die Myr.. ii. 41, pi. 80, fig. 163, 1863. The only differences Koch makes between this and the preceding species is in the number of rows of scale-like tnbercules on the first dorsal plate, one instead of thnr. This character is utterly worthless, as the scales on the first dorsal plate vary in number and are sometimes almost obliterated. On account of this variation his la'ricoUi* is the same as suabricoUis, and hence identical with Say's ( 7. Scytonotus iiodulosus Koch. Syst. Myr., 131, 1847 (Pcnii-ti/lriinin ) ; Die Myr., n, 43, pi. 80, lit;-. liU. 1863. This species, which seems to be valid, bears, in its general appearance, a resemblance to Polydesmus, but the position of the repugnatorial pore excludes it from that genus. It can not be the Scytonotu* sfti(/cr of Wood, because the latter species has the squamation more like that of firanulatHs, and not as in Polydesmus, His figures of the first dorsal plate do not agree in regard to the position of the anterior row of tuber- cnles; one shows them along and inside the anterior margin, as no doubt they are, while the other represents them as placed on the margin and appearing as sharp and deep serrations. • 8. Polydesmus §laucescens Koch. Syst. Myr., 133, 1847 (Xortli .Imfrii-a) ; Die Myr., i, 59, pi. 26, fig. 51, 1863. This is identical with the Poly(h'*mux serrafus of Say. 9. Polydesmus pennsylvanicus Koch. Syst. Myr., 133, 1847 i . /'' •mixi/lrtinia); Die Myr., n, 18, pi. 69, fig. 142, 1863. Probably identical with sermtH*. It differs in having four scale-like tubercules in the first row. Koch may have drawn his figure from one of the ultimate segments, and this will account for the. larger number of scales. On the ultimate segments of .svrm///.v there is occasionally a tendency for four scales in the first row. r<-nHnyh'(tiii<-ti* can not be the same as /'. bt-diincri Bollman, for the latter has so far only been found in the Tennessee mountains. Several Italian authors have recorded specimens of pennsylvanicus from northern Italy, but this is no doubt due to an erroneous identification. 10. Polydesimis moiiiliaris Koch. Syst. Myr., 1 :!.">, 1M7 ( I'ixi/lrtniii1/>ii pi. 32, fig. 64, 1863. A valid species belonging to the same group as castama, tennesseensis, and pitlchra, and perhaps closely allied to the latter, from which it is separated by the superior position of the repugnatorial pore. Koch's specimens, as indicated by the color, were probably not full grown. 15. Scolopeudropsis helvola Koch. Syst. Myr., 175, 1847 (Xurtli America) ; Die Myr., n, 34, pi. 76, fig. 156, 1863. Identical with Scolopocryptops sexspinosus (Say). From this and two other species Koch has redescribed it seems as if he was unaware of Say's paper on the North American Myriapods. INDIANA UNIVERSITY, March 15, 1887. CLASSIFICATION OF THE MYRIAPODA. BY CHAKLKS II. HOLLMA.N. In this paper I have given keys for the determination of all groups above species. When a genus has been so inaccurately described that it could not be introduced into the key without affecting the natural order of genera, I have placed it. with its short diagnosis, as a foot- note. On account of the great difference between the two principal orders of the old group of Myriapoda, as has been recently shown by Poeock, Ivingsley, and several continental writers, I have regarded the old group as forming two distinct divisions: One. the Syngnatha, as being more closely related to the Hexapoda, and should be united with it to from one class j* the other, the .Diplofxnla and Puuroportti t ,as form- ing another class, to which I have restricted the name of Myriapoda. 1 have regarded the Julifla' and their allies as being the oldest group on account of the following facts: (1) That they are the only group of which we have any geological evidence. (2) That they have more segments than other groups, thus showing less specialization (the 3-footed condition of the young is due to the amount of food-yolk and not to any ancestral form.) (3) That they have simple trachea-. The Myriapoda may be divided into the following subclasses: a. Antenna- simple, not ramose, 5-8 jointed; some or nearly all of the segments with two pairs of legs; pairs of legs 13 or more ................... DITLOPOPA. — A. an. Antenna1 ramose, bearing 3 long, jointed appendages; none of the segments with '2 pairs of legs; pairs of legs, II ............................. MoxoroDA.t — B. This subclass contains the following two superorders: (t. Anns situatrd in ultimate segment: maxilla' forming a plate; body not orna- meiiled with fascieiila- <>f hairs; copula tory feet present .. .(.'IIILOONA in A. — I. aa. Anus -it uated in the penultimate segment ; maxilla1 subpediform, not forming a plate; body ornamented with faseicnla- of hairs; eopnlatory feet absent. \\ — II.. For this class [ propose the name Khimtx-liiln (fri'imc, tntr; \i/.m, Up), on account of the fact that it is the only group of Arthropoda which has a true Inhimn. The Syngnatlia and Ilcxapoda are considered as subclassi v. t I have considered the r/><><1<( as being more closely allied to the Itifiln/milii on account of the anterior position of the genital opening, the Conn and position of the copnlatory appendix at base of second pair of legs as in the l'nli/.i-iiiiil,i. and the general make-np of the body. I MOM H'oi) A. — I propose this new subclass for the reception of the l'niin>i>i>dn. VN I'oDociui.A. — I propose this new superorder for the reeepi ion of the I'nliijn iiidir. 1'ocock ranked this family as a snbelas-i, but I think its relations to the < 'liihx/natha are Too close to admit of so high a rank. 153 154 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. Superorder I.— CHILOGNATHA. This division is divisible into tlie following orders: a. Copulatory organs of male formed by a transformation of one or both pairs of legs of seventh segment; alimentary tract straight; trachea?, simple. 1>. Mandibles and gnathochilarium rudimentary; labrum sinuate; month parts more or less suctatorial ................................ COLOHOGNATHA. — I. bb. Mandibles and gnathochilarium not rudimentary; labrum tridcntate; mouth parts not suctatorial ............................. HELMINTHOMORPHA. — II. aa. Copulatory organs of male formed by accessory pairs of legs, situated at the pos- terior part of body ; labrum sinuate or unideutate; alimentary tract bent; trachea? branched ................................... ONISCOMORPHA. — III. Order I.— COLOBOGNATHA. This order contains the following1 family: Family I.— POLYZONIID^E. Analysis of the subfamilies of a. (rnathochilarimn represented by an acute triangular plate; dorsal plates not sul- cate; lateral carime not well developed. li. P>ody filiform, pilose; ocelli absent; anal scale present; antenna? strongly cla- vate; mouth parts strongly suctatorial .......... Siriioxoi-noRix.E. — I. bb. Body wide and depressed, not pilose; ocelli present; anal scale absent; anten- na' not strongly clavate; mouth parts less snctatorial. P OLYZONIIX.K. — II. aa. C4nathochilarinm well developed, subsimilar to that of the JnUdir; dorsal plates snlcate and covered with numerous short stiff hairs; lateral carina- well developed. c. Body filiform; mentnm rectangular; hypostoma not well developed; anal scale absent; segments not tubercnlate ........ ANDROGNATHIX.K. — III. re. Body wide, depressed; mentum hammer-shaped; hypostoma well developed ; anal scale present; segments tubercnlate ........ PTATYDKSMIX.K. — IV. Subfamily I. — SIPHONOPHORINJE. Includes the genus Siphonophora Brandt, which is distinguished by the characters given for the subfamily. Subfamily II. — POLYZONIIIO;. is of the genera of Polyzoniuui'.' a. Anterior margin of first dorsal plate emarginate, not concealing the ocelli. OCTOGLENA Wood. aa. Anterior margin of first dorsal plate rounded, advanced forward to the base of the antenna?, concealing nearly all the ocelli .......... PoLYZONirMt Brandt. tiix Br;inilt. Hull. Sc. Ac-ad. St. Petersb., 183(5. This genus probably belongs to this subfamily. It has two ocelli as in P<>lii?<»iiinii. but tlie antenna' are sub-similar in form to that of dcojilnliis. t Folyzonlum(—Platyulu8 Gervais, = Leiosonm Victor, .— 1'efaxt'rjH •* Cope. /'iY*- Indrxmns Fan/ago. ~ IHrndi xoma Fan/ago, fI<'.r«i i(l' tin t/r/nra of . t iiilfni/lidt/ii mi . (i. Fifth segment normal ; pores not raised on a, pedicel ...... DOLISTEXUS Fan/ago. UK. Lateral carina- of fifth segment deeply emarginate; the repugnatorial pores raised on a pedicel, tin- first placed on the anterior lobe of fifth segment, rest on posterior border of other segments ................... Vxm:or,XA THUS ( 'opr. Subfamily I V. — PLATYDESMIX^E. .\intlyx\x <>f Ilic gcncni of PlatydesmincB. a. Dorsal plates with two large median tubercles, anterior with smaller ones. I'si:n><(i>K>Mrs I'oeock. (ia. Dorsal plates with two transverse rows of small smooth tubercles. PLATYDKSMI s» Lucas. Order II.— HELMINTHOMORPHA. This order is divisible into the following- suborders: «. Cardo of mandibles and proinentnm of gnathochilariiun present; segments BO or more ...... . ................................................ In,riDKA. — I. an. Cardo of mandibles absent; promentum of gnathochilariiun absent ; segments L'O or 21 ; copulation foot of male formed from the anterior pair of seventh seg- ment .................................................. PoI.VDK.s.MOIDHA. — II. Suborder I.— IULUIDEA. This suborder is divisible into the two following superfnmilirs: a. Copulation foot of male formed from both pairs of legs of seventh segment ; cardo of gnat hoe hilavinm single ....................................... Jri.oin.K. — I. (id. Copulation foot of male formed from the anterior pair of legsof seventh segment ; eardo of gnathochilarinm double ....................... C.vi.i.ii'oDoiu.K.t — II. Superfamily I. — Juloidae. This contains the following families: • a. Repugnatorial pores present ; anal segment, rounded or produced into a spine (ovaries surrounded by a common membrane) . .................. Ici.ir>.i-:. — II. mi. Repugnatorial porea absent: anal segment produced into two slender papilla1 or nnidentate i ovaries not surrounded by a common membrane i. ClIASIT.lHiM.MII. i:.v\ — II I. *Andrognathin< liihnii. Since Lysiopetalum is a synonym of ' 'iilli/inx, the family and sii|icrfamily names must be ma:!e to agree with CnlUjHiN. fy Craspedosomidte t .- /'// //art Craspedosomadiv Gray, isii't. As this name is lia^ed on the oldest yeli us and besides is older than Koch's German name. Chordeii widen, it must lie used in ]dace ol'tlie latter. 156 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. Family II.— JULIDJE. Analysis of the sub fa milieu of Jidida-. a. Gnathochilarium stipes separated by the promentum ; mentum entire, touching prouientum; spatula absent. b. None of the anterior segments apodous, 1, 2, 3, 4 each with a pair of legs; gnathochilarium stipes smaller than promentum; cardo absent; mau- dibulary combs 10 (9); antenme short and thick SPIROBOLIN.E. — V. bb. Fourth segment apodous, 1, 2, and 3 (except in (llyplnultis) each with a single pair of legs; gnathochilarium stipes larger than promentum; cardo present; antenna' not short and thick. c. Promentum entire; mandibulary combs 8-10 SPIROSTREPTIN.E. — VI. cr. Promeutum divided; mandibulary combs (5) 6-7 CAMBALIN.E. — VII. aa. GnathocMlarium stipes not separated by the promentum; mentum bipartite, not touching the promentum, which is small and separate 1 from the mentum by the stipes; spatula present; third segment apodous. d. Mandibular combs 10 (9) ; second pair of legs dwarfed; $ promentum, first segment and first pair of legs (6-jointedj very large. PARAJl'LIN.E. — VIII. dd. Mandibular combs 4. e. Only the ventral plates of the first and second segments free ; $ genital ducts opening through the cox;e of second pair of legs.. .Ji'LiN/E. — IX. ee. All the ventral plates free; $ genital ducts not opening through the coxoi of second pair of legs NEMASOMIN/E. — X. Subfamily V. — SPIROBOLIN^;. This subfamily contains the genus Spirobolus* Brandt. Subfamily VI. — SPIROSTREPTINJE. Anali/8ix of Ike (jenera of Spirostreptince. a. Segments without carime or spinelike warts. b. Repugnatorial pores beginning on the sixth segment; niandibnlar combs 10. SPIUOSTREPTUS t Brandt. bb. Repugnatorial pores beginning 011 the fifth segment; mandibular combs 8. ALLOPORUS Porath. aa. Segments with carinn1 or spinelike warts. c. Third segment with a single pair of legs. d. Ocelli in a single series; segments Avith 20 rows of spinelike warts, first dorsal plate carinated TRACHY.JULUS Peters. dd. Ocelli in about 9 rows ; segments with about 8 rows of spinelike warts, first dorsal plate smooth ACANTHI n.rs (iervais. or. Third segment with two pairs of legs; ocelli in many series; segments with 10-11 rows of spinelike warts, first carinated GLYPHIULUS Gervais. * Analysis of subgeiiera of Xpirobolios. a. Dorsal part of segments without scobiua SPIROBOLUS, s. xtr. (in. Dorsal part of all or nearly all the segments with scobiua RHINOCRINTS. t.fwrt/.i/s/s of siibgenera of ^iiiroxtreptus. a. Anal valves without a sharp or blunt s]iine which ])asses beyond anal segment. Si'iimsTKEPTrs, s. sir. aa. Anal valves with a sharp or blunt spine which passes beyond anal valves. The subgenns Xmlopyge Brandt, according to the rules of nomenclature, must give way to SpiroNtn'i>tn*. ODONTOPYGE Brandt. THE MYRIAPODA OF NORTH AMERICA. 157 Subfamily VII. — CAMBALIN^E. ix <>l' tin- t/i iit-ra of ('innlxilinii'. a. Segments carinated; ocelli in a single series; first pair of legs of male 6-jointcd, unarmed ......... . ...................................... ( 'A.MKAI.A < .ray. aa. Segments not carinated; ocelli in several series. b. First pair of legs of male 7 -join ted ; mandibular combs 6 (5); transverse suture of segments with circular depressions .............. NAXXOLENE liollmau. bb. First pair of legs of male 4-jointed; mandibular combs 7. .IfLOMoiiPHA Porath. Subfamily VIII. — PARAJULIN.K. This subfamily includes the American genus Parajulus Humbert & Saussure. Subfamily IX. — is of the yi'iurn <>f Jiilhiir. a. Ocelli, if present, more than 1 or 2. b. First pair of legs of male 5-jointed, first tarsi Inbcd. <•. Antennie and legs long; ocelli always in 3 series (upecies large). P.KROMOPUS* Karseh- <•<•. Antenna1 and legs short; ocelli none or in several series (s/^nYx ftmall). ULAXin.rs Gervais. bb. First pair of legs of male 3-jointed, very small and strongly hooked, tarsi never lobed : orelli absent or in many series ................... JuLUSt Linnaeus. aa. Ocelli represented by 1 or 2 large ones on each side of the head. STEMMIL-LUS Gervais. Subfamily X. — I Embraces the genus Xemasonni Koch. Family III.— CEASPED(.)S< )MI I ).K. /.v (»_/' the siibfuniHii'n nf Craspedosomidcu. a. Anal segment with two long slender ]>apill:i' ; dorsal jdates without large cariiue. />. Huth pairs of legs of seventh segment of male transformed into a copnlatory organ; j>airs of legs $ 4S, 9 50 ................. CRASPEDOSOMIX.K. — XI. ft/;. Both, pairs of le^s of seventh and the anterior pair of eighth segment trans- formed into enpnlatory organs ....................... CAMPODIN.I-:. — XII. bbb. Both }»airs of legs of seventh segment, including the posterior pair of sixth and anterior pair of eighth segment, transformed into a copnlatory organ; l>:iirs of legs f ihe f/cnera of Craspedosomince. a. Lateral cariiia- large. 1). Lateral cariua- bent downwards; segments convex above, concave beneath. RHISCOSOMA Lat/el. bb. Lateral eariua- horizontal; segments flat above, convex beneath. ATRACTOSOMA Fanzago. «.«. Lateral carina-. absent or very weak; setigerous tubercles well develo])ed. CRASPEDOSOMA* Leach. Subfamily XII. — CAMPOUIN^E. Analysis of Hie ye-nent of Campodoxi. a. Dorsal plates marked with sharp narrow carma1; under parts deeply reticulated; lateral cariiue distinct BiiANNEKiAt Bollman. an. Dorsal plates never cariuated; under parts lightly reticulated. b. Anterior pair of legs of eighth segment of male 5-joiuted. c. Back not scaly; setigerous tubercles almost absent; segments almost cir- cular; legs rather short; second article of eighth pair of legs of male stout, last armed with a claw CAMPODES \ Kochl cc. Back scaly, depressed; setigerous tubercles - — ; legs long; second article of eighth pair of legs of male slender, last not armed with a claw .- PSEUDOTKEMIA Cope. bb. Anterior pair of legs of eighth segment of male 2-jointed; setigerous tuber- cles well developed SCOTEKPES $ Cope. Subfamily XIII. — CHORDEUMTN^E. Includes the European genus Cliordcuma Koch. Subfamily XIV. — STRIARIIN^E. Includes the American genus Striaria Bollman. Superfamily II. — Callipodoidae. This super-family only includes the following family: * Analysis of subyenera of Craspedosoma. a. Ocelli absent HAASIA, subgen. uov. ««.. Ocelli present CRASPEDOSOMA, s. str. Haunia is namt-d in lionor of Dr. Erich llaase, of Berlin, (Jrrmany. This subgeiius contains Crasp. troglodytes Latzel raid Grasp, mamillatum llaase, both of which are. European species. t /Iraiincfid, gen. nov. Type: CY'^y/iWo.sy/Htt. c. ICighlh i»air of h-gs of male ending in a <'la\\ ScoTEHi'KS. 1>1>. Eighl 1 1 pair ol' legs of male not ending in a claw /vdoNuri s. (K(, < I cell! 1 1 resent; eighth pair of legs of male no I ending in a da u . TKirnot'KTAi.r.M. THE MYllIAPODA OF NORTH .AMERICA. 159 Family IV. — CALLIPODIDJS. Includes the genus CallijniK of Rlsso. Suborder II.— POLYDESMOIDEA. Contains the following families: a. Pleural and ventral plaies, except those of the two anterior segments, not free; segment- lit or -''I; pairs of legs ( $ ) 28 or ( £ j 29, or ( I>M1I> 1 .— V. MI. Pleural and ventral plates free ; segments 21; pairs of legs 32; shape of body as iu the (Momeridu' GLOMERIDESMUXE.* — \"1. Family V.— POLYDESMIDJO. This family is divisible into two subfamilies: a. Body elongate, contractile into a spire; lateral carina' never strongly depressed. I'oi.Yi)i>Mi\.i:. — XV. na. Body short, very convex, contractile into a hall; carina' strongly depressed. SPH.EKIoDKS.MIX.Ii. — XVI. Subfamily XV. — POLYDESMIX^E. J wr/ ///••>'<* of the i/i-in'rit. a. Repugnatorial pores placed on tin- .">, 7. M. 10, 12, 13, 15-19 segments. h. Femora of legs not spined. c. A swelling around the repugnntorial pore. d. Anal segment more or less sharji. e. Dorsal plates with a longitudinal sulens, smooth; lateral earina- small; body narrow. /. Body strongly jnlid; lateral eaduir rudimentary or line-like; anal seg- ment decurved. .STRONGYLOSOMA Braiui . J'f. Body less jnlid; lateral earina- very plain; anal segnn-nl \\ilh the ci d excised < >I:THO.M< nti-ii A t I Soil man. ee. Dorsal plates not distinctly snlcnii-; smooth or sealy : lateral eariu;e large : liody \\ idr. g. Back convex. /(. Dorsal plates smooth; lateral carina- no! sm-ate. Li:ri om>Mrs Sanssure. /i/(. Dorsal ]>lates rough: lateral earina- very large and the margins serrate. Onn.vroTKtii'is Hnmh. and San>-.. gy. Back Hat. /. h'epugnatorial pores placed on the upper part of lateral carina'. KIIAI i> Saiissmc. ii. K'epngnatorial pore placed on the lateral margin of carina-. /.'. Jv'epnuiiatoiial pore surrounded liy a round swelling. /. Segmeiils \\ ii h a fr\\ i ml is| i ncl I ii hercles along t he ma ru i us (species white) < 'II II \~-IM-. I loll man. * If (Jer\ ai- •'- siatements and Inures of Ii /ititit rii'i .1 //»//-. /;"/T< ///l.^ are 1 1 m- il should represent the type of a new family. It combines a few ehaia^ i. i- of tin.- J'uli/-1 i//iii'r and 1 1 In/in riil'i , under the latter of whieh (M-rvais jdai-ed it. \Oi-tlioiiKii-jihd Bollma.n lor I'urcd M/U».S Sanssure. whieh is ]>]•• in ( ii]iied. ^ A- o.ri/iu-in Kocli i-, pivn. cupied, Leptod 'ussure must l>e n->ed in--lead. 160 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. II. Segments with 4 or 5 rows of tubercles (species brown- ish) SCYTONOTUS Koch.* kk. Repugnatorial pore surrounded by a long oval swelling. in. Lateral carime projecting upwards, horn-like; back smooth '. RHACHIDIMORPHA Saussure. mm. Lateral carinse horizontal; back tuberculate. «. Pairs of legs $ 30, 9 31. o. Segments with less than 3 rows of feebly developed tubercles RiiACOPHORUS.t — Koch. oo. Segments each with 3 rows of well-developed tuber- cles POLYDESMUS Leach. «H. Pairs of legs $ 28, 9 29 BRACHYDESMUS.— Heller. dd. Anal segment quadrate. p. Repugnatorial pores placed on margin of carinae. q. Anal plate not warty ; back smooth or with in- distinct scale-like tubercles; first dorsal plate as wide as second. EURYURUS Koch. qq. Anal plate with two warts ; back with scale- like tubercles; first dorsal plate smaller than the second POLYLKPIS } Bollmau. pp. Repugnatorial pores placed on the upper side of carinae. r. Margins of lateral carinae not serrate; anal segment ending in three points. OXYDESMUS Humb. and Sauss. rr. Margins of lateral carime serrate; anal seg- ment ending in two points. STENONIA § Gray . cc. No swelling around the repugnatorial pore, which is somewhat above. ICOSIDESMUS Humb. and Sauss. 1)1). Femora of legs spint-d ; lateral carime more or less bent downwards. FOXTARI.A Gray. aa. Repuguatorial pores on the 5, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 segments. STRONGYLODESMUS Saussure. naa. Repugnatorial pores on the 5, 7, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 segments. EURYDESMUS Saiissure. uaaa. Repuguatorial pores only on the fifth segment; femora armed with a spine. STENODESMUS Saussure. * Analysis of siibycnera of Scytonotns. a. Anterior part of body not especially attenuated ; legs rather short ScYTOxoTrs, s. str. aa. Anterior part of body much attenuated; legs long; antenna' slender. TRACHELODESMUS Peters. , Analysis of sulxjciu'ra of Bhacopltorus. a. First dorsal plate normal EHACOPHORUS, s. str. aa. First dorsal plate large, almost hiding head CRYPTODESMUS Karsch. t Polylepls Bollmau for Pacliyurux Saussure, which is preoccupied. § Analysis of mihi/cinrd of xtaionia. a. Coxa? produced into a spine ACANTHODESMUS. aw. Coxa> not produced into a spine. ft. Body narrow; repugnatorial pores l;itcral ; the second dorsal plate much wider than second ODONTODKSMI'S. l>b. Body Avjde ; repugnatorial pores superior STKNOMA, s. str. THE MYRIAPODA OF NORTH AMERICA. 161 Subfamily XVI.— SPH^ERIODESMIN^E. Analysis of the genera. (i. The fourth and fifth dorsal plates largest; some of the posterior with a row of tubercles ....................................... Si'ir.i:i;i<>i>KsMrs 1'etern. aa. The third and fourth dorsal plates largest; dorsal plates tubereulated. CYPIIOIM>MI s Peters. '«(ii. The third dorsal plate largest; dorsal plates smooth. CYCLODESMUS Humb. and Sauss. aaaa. The second dorsal plate largest. 1). Anal segment small ...................... ONISCODESMVS Gervais and Goudot. bb. Aual segment large as in the Glomerhhv .............. CYRTOOKSMUS Gervais. Order III.— ONISCOMORPH A. Tliis order contains the family (}loiiu'>-iiN Wood. If Wood's description of the, genus (Hii/tix/tix is correct it should re])reseiit :i ue\v subfamily. As shown by the figures his types are adult speriniens. t Lat:tl'«i gen. uov. Type: (Unmi'i-ix minium Lat/cl. I have named this new genus after Dr. Robert Lat/el, of Vienna, the illustrious Austrian myriapodist . and the deftcriber of (Hnmrrix iniiiitun. LMH»7— No. 4!' - 11 162 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. Superorder II.— PODOCHILA. This division embraces the following: Order IV.— PSELAPHOGNATH A. Family VIII.— POL YXENIIXE. This family includes the cosmopolitan genus Polyxenais. Siabclass B.— MONOF»ODA. This subclass includes the Order V.— PAUROPODA. Family IX.— PAUROPODIDJ3. This family is divisible into two subfamilies. a. Segments depressed, sculptured ; legs short, riot or scarcely extending beyond sides of body; (brownish; motions slow) .............. EURYPAUROPODIX^E. — XX. aa. Segments not depressed nor sculptured; legs longer, extending beyond sides of body (pale, motions agile) ............................. PAUKOPODINJ£. — XXI. Subfamily XX. — E Analysis of the genera. a. Dorsal plates 10; large lateral hairs on 2, 4,7, 9, (101) segments. Brachypauropus Latzel. aa. Dorsal plates 7: large lateral hairs ou 2, 3, 4, 5, 6 segments. Eurypauropus Kyder. Subfamily XXI. — PAUROPODIN^E. Includes the genus Ptutroimx Lubbock. INDIANA UNIVERSITY, April 3, 188& CLASSIFICATION OF THE SYNGNATHA.- KY CIIAia.KS II. 1!OI. I.MAN. Ill accordance with the views recently advanced by 1'ocock, Kings- ley, and several continental writers, 1 have regarded the Syngnatha as being more closely allied to the Hej'<>»tlto})K, and in young specimens of Scolopendra and Dacetnin, the spir- acles are characterized by a feeble margin, a shortish cone, no closing apparatus, and by the separate apertures of the trachea-. (b) That in the Geophilida' and Xcolopcmlr'xUv the tracheal system is most highly developed. 2. In the distribution of the genera of ANAMOBPHA (IZiewicops, Lith- ob'nts, and Scut iff era) we see indications of their oldness, while in the distribution of a large number of genera of EPEMEORPHA we observe that they are confined to small areas and not cosmopolitan as the others. Although the Epimorpha may have the highest development of a tracheal system, nevertheless in many points the <}<'<>/>/ii!iri>ltair^ »f Ic^s ............... . . . A \ A \K MM-IIA. <(((. 1'airs of lr'4.s a 1 \vays more tlian 'Jl ; c ).\a- sin nil ; It- males \\ ithoiil t-xtrrna I arinal HIT ; hiiul ^ut In-lit : yiiiini;- Imrn with as many ]iairsot' It-.n's as adull I'.i-i Syngnatha, as ilclini-d l>\ l.cacli, is an tdtlt-r namo than tin- < ltil<>;i[' Latreillc, it slioiilcl l>c used in.-nrad <>(' the la t tor. 163 164 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. Order I.— ANAMORPHA. This order, although the CermatoMidw tend to form a connecting link, may be divided into two suborders : a. Spiracles in two series, lateral, with strong chitinous walls; eyes not truly fac- eted; COX;B of prehensorial legs joined and armed with teeth; maxillary palpus 3-jointed, armed with a claw, .joints without spines; dorsal plates distinctly 15; antennas not multiarticnlate ; tarsi not or a few of the last multiarticu- late ; claw of female genitalia with basal spines UNGUIPALPI. aa. Spiracles in one series, 6, dorsal, without strong chitinous walls; eyes faceted; coxre of prehensorial legs not distinctly coalesced, armed with long spines; maxillary palpus 4-joiuted, unarmed, joints with long spines; dorsal plates 8, rest reduced to mere rudiments; antenna} and legs multiarticulate; claw of female genitalia without basal spines SCHIZOTARSIA. Suborder I.— UN UIPALPI. Analysis of families. a. Tarsi of all legs triaticulate ; spiracles strictly lateral LITHOBIID.K. — I. aa. Tarsi not all triarticulate ; spiracles somewhat dorsal CERMATOBIHXE. — II. Family I.— LITHOBIIDJ<:. Aiutlysix of genera. a. Labrum nuidentate; a single large ocellus 011 each side of head; legs unarmed. HENICOPS Newport. aa. Labrum tridentate; ocelli absent or more than one; legs armed with spines. LITHOBIUS* Leach. Family II.— CERMATOBIID^E. Contains the East Indian genus Germatobius Haase. Suborder II. -SCHIZOTARSIA Brandt. Includes the following family : Family III.— SCUTIGERIDJE. Includes the cosmopolitan genus Scutigera Lamarck. Order II.— EPIMORPHA Meinert. Analysis of families. a. Pairs of legs 21 or 23; antenna} more than 14-jointed; pairs of spiracles 9, 10. or 19 ; anal pleura} large, scutelliforin SCOLOPKNDRIDJE. — IV. aa. Pairs of legs never less than 30; antenna} 14-jointed; pairs of spiracles two less than pairs of legs; anal pleura1 coxiforin GEOPHILID.T-:. — V. • .lixdysis of subyenera of Lithobiu*. a. Posterior angles of none of the dorsal plate produced ARCUILITI-IOBIUS. ait. Posterior angles of the 11 and 13 dorsal plates produced HEMILITHOBIUS. aaa. Posterior angles of the 9, 11, and 13 dorsal plates produced. 1>. Coxae of last four legs with pores LITHOBIUS. hi. Coxa} of last five legs with pores PSBUDOLITHOBIUS. (matt. Posterior angles of the 7, 9, 11, and 13 dorsal plates produced.. NEOUTHOBITJ8. aaaaa. Posterior angles of the 6, 7, 9, 11, and 13 dorsal plates produced. EUMTHOBIUS. THE MYRIAPODA OF NORTH AMERICA. 165 Family IV.— SCOLOPENDRID.K. .iinili/sis of x a. Pairs of legs 21. b. Tarsi, except anal, biarticulate; pairs of spiracles 19; ocelli absent. PLUTONIIN.E. — I. bb. Tarsi, except last two, biarticnlate ; pairs of spiracles 10; ocelli absent or single CKYPTOIM N i .— II. bbb. All the tarsi triarticulatc; pairs of spiracles 9 or 10; ocelli i. SroLol'I.MHUN.K.— III. an. Pairs of legs 23; tarsi, except the last two, biarticulate; pairs of spiracles 10; ocelli absent or present SCOLOPENDKOI-SI N i : .— IV. Subfamily I.— PLUTONIINJE. Contains the European genus Plutonium Cavarma. Subfamily II.— CRYPTOPIN.E. .i IKlll/XJH of l/l'lll-rit. a. Last dorsal plate normal; anal legs not crassate. b. Ocelli absent CltYPTOPS Leach. bb. Ocelli present, single EREMOPS* Bollman. ((«. Last dorsal plate twice as large as preceding; anal legs short and thick; ocelli, absent THEATOPS Newport. Subfamily III. — SCOLOPENDKIN.K Analysts of gencni. a. Pairs of spiracles 9. b. Spiracles not branchiform. c. Claw of maxillary palpus simple, unarmed; anal pair of legs short and crassate \ SAN ADA Meinert. cc. Claw of maxillary palpus armed on the inner side with two teeth. \- ih-.st dorsal plate CORMO< EI-IIAI.US Newport. iltl. Claw of anal legs crenulate K'HODA Meinert. bb. Spiracles branchiform. /'. Claw of maxillary palpus armed on the inner side with a long acute tooth; anal pair of legs normal OTOSTICMA Porath. //'. ('law of maxillary palpus armed on the inner side \\ ith two long acute teeth; anal pair of legs not normal. ;/. Tarsi of anal pair of legs very much depressed . . Kr< i >KYIIA> ( icrstiickcr. x, Noiu. gen. nov. for Moito/i* (Jervais. which is preoccupied. \ Scolopendrn may be divided into two sul>gcnera. n. Only the femora of anal pair of legs u ith spines Sculopendra. s. sir. aa. Femora of more than anal pair with spines ( 'oil aria Porath. ICG BULLETIN 46, UNITED STATES NATIONAL MUSEUM. aa. Pairs of spiracles 10. //. Anal pair of legs normal. i. First spiracle suboval RH YSIDA * Wood. ii. First spiracle trema-shaped TREMATOPTYCHUS Peters. hh. Anal legs crassate ; spiracles sieve-like DACETUM t Koch. Subfamily IV. — SCOLOPENDROPSINJE. .•1 null/His of genera a. Ocelli absent. 1>. Tarsi of anal legs triarticulate. v. Dorsal plates not silicate, first without a sulcus, last somewhat pointed. SCOLOPOCRYPTOPS Newport. cc. Dorsal plates bisiilcate, first with a transverse sulcus, last not pointed. OTOCRYPTOPS Haase. 11). Tarsi of anal legs 14-joiuted NEWPQRTIA Gervais. aa. Ocelli four; tarsi triarticulate as in Scolopocryptops .. SCOLOPENDROPSIS Brandt. Family V.— GEOPHILIDAE. Analysis of the subfamilies of G-eophilidce. a. Pleura? of prehensorial legs exposed on each side of the basal plate ; cephalic plate long ; basal plate small MECISTOCEPHALIN j\ — V. aa. Pleurte of preheusorial legs not exposed on each side of the basal plate. 1). The spiracle, and dorsal plates touching no pleural plates between them. GEOPTIILIN.E . — VI. bl). Between the spiracle and dorsal plate are 1-3 rows of small pleural plates. IIlMANTARIINTE. — VII. Subfamily V. — MECISTOCEPHALIKUE. Includes Mecistocephalus Newport. Subfamily VI. — GEOPHILIN^E. Analysis of the genera of GeojthiUnd'. a. Mandibles without a dental plate. 1). First pair of maxilla- with two palpi form processes G-KOPHILUS Leach. l)l>. First pair of maxilhe without two palpiform processes. e. Exterior part of first maxilla' Inarticulate. d. Anal legs 7-jointod; mandibles with five pectinate plates. MESOCANTHTS Meinert. dd. Anal legs li- jointed; mandibles with a single pectinate plate. e. Penultimate pair of legs normal. /. Claw of prehensorial legs without a basal tooth. g. Claw of prehensorial legs not excavated.. . CH.ETECIIELYNE Meinert. gg. Claw of prehensorial legs excavated on under side. ACATHOTHUS}; Bollmau. * As Jlranehiostoma Newport is preoccupied (Costa, Pisces, 1834), Dr. Wood in 1S(J1 proposed the name l{hynida to take its place. Mlelerostoma Newport is pro-occupied (Hartm., Moll.. 1X13), and Dacclitm Koch, must be used instead. tAcATHomrs, gen.nov. Type — Seolioplanes gracilis Hollman. Ann. A'. Y. Ac. Sci., 110,1888. Deriv. : uyaQbc., g 1; -J/Hoc, character. THE MYRIAPODA OF NORTH AMERICA. 167 ff. Claw of preliensorial legs with a basal tooth LIXOT.ENIA" Koch. ee. Penultimate pair of legs short and thick, attenuated, clawless; seg- ments about 150 STYL< >i,.ic.Must Karsch cc. Exterior part of first maxilla- entire. h. Claw of prehensorial legs entire; dorsal plates silicate. Mi:iN'EKTiAt Bollman. lih. Claw of prehensorial legs biincised ;• dorsal plates not snicate. DIGXATHODOX Meinert. aa. Mandibles with a dental plate and several pectinate plates. i. Dorsal plates sulcate. j. Mandibles with several pectinate plates. STIGMATOGASTER Latzel. jj. Mandibles with a single pectinate plate. fc. Claw of max. palpus pectinate; labrum free in the middle; outer part of first maxilhe with trace of palpiform process. PEcxixirxGUisii Bollmau. kk. Claw of max. palpus not pectinate; labrum not free in the middle; outer part of first maxilhe without trace of palpi. form process SCIIEXDYLA Bergsoe and Meinert. ii. Dorsal plates not sulcate BOTHRIOGASTER Szeliwauoff. Subfamily VII. — HIMANTARIIN^E. Analysis of the yenern of Himantariince. a. Pleural plates between spiracle and dorsal plates in one row. 1>. Spiracle plate much larger than the prescutelluni; mandib*ular stipes with 7 or 8 pectinate plates ORYA Meinert. bl>. Spiracle plate almost as large as the prescutellum ; mandibular stipes with 4 or 5 pectinate plates ORPHN.EUS Meinert. aa. Pleural plates between spiracle and dorsal plates in two or three series. t'. None of the posterior segments tuberculate. (1. Spiracle plate larger than the prescntellum ; pleUr;e of anal segment small, not porous NOTIPHILIDES Latzel. dd. Spiracle plate smaller than the. prescutellum; pleune of anal segment very large, porous HIMANTAUIUM Koch. cc. Some of the posterior segments tuberculate (JOXIHREGMATTS Newport. IXDIAXA UNIVERSITY, .)/.»// /,s', * Linolirii'ut Koch (--=ScoIi'>i>llliiliiK Meinert, which is preoccupied. Named after Dr. Fred. Meinert, of Copenhagen. vS r<'cti)iiuHTTTO>J concealed; &??/•, eye. This genus contains the following North American species: 1. Cryptops hyaliuus. 1821. — Cryptops liyalina Say. Joum. Acad. Nat. ' Sci. Phila., in (Florida); Say, (Euvres Ent., sp. 3, 1822; Newport, Trans. Liim. Soc., 409, 1844; Newport, Cat. Myr. P.rit. Mas.. liO, 1856; Wood, Jour. Acad. Nat. Sci. Phila,, 34, 1862; Wood, Trans. Amer. 1'hil. Soc., 168, 1865; Underwood. Ent. Ainer., 65,1887. 1847. — Cryiilapn liyaliiiH* Koch. Syst. Myr., 175; Gervais, Apteres, iv, 293, 1847; Kohl- rausch, Archiv f. Natnrg., 129, 1881; tollman, Ann. N. Y. Lye. Nat. Hist., 107, 111, 112, 1888 (Knoxrill,'. Hearer Creek, and Mossy Creek, Tenn.); Boll- man, Ent. Araer. (!, 1888 (Lit tic Hock, Arkadelphia, Okolona. anil Ultima Tint I e, .irk.). 1847. — Cryptopi* mUbirti Uervais. Apteres, iv, 592 (Xcir ,lerncy). 1862. — Cryptops millicrHi Wood. Joum. Acad. Nat. Sci. Phila., 34; Wood, Trans. Aiuer. Phil. Soc., 168, 1865; Underwood, Ent. Ainer., 65, 1887. 1867. — Cryptops er\in'x Wood. Proc. Acad. Nat. Sci. Phila., 129 (Montgomery Co., ?>(.); McNeill, Proc. U. S. Nat. Mus., 326, 1887 (Pcnsacola, l-'la.); Under- wood, Ent. Amer., (i5, IssT. 1886. — Cryptops xnl<-<(lns Meinert. Proc. Ainer. Phil. Soc., 211 (Bee Sprint/, /u/.); Underwood, Eut. Amer.. •>.">. 1887. Habitat. — Eastern United States X. to Kew Jersey, Pennsylvania, and Indiana, and W. to Indian Territory. Etymology — I, at., of glass. For a description of this species see that of sulcatus Meinert. I'nderwood in his synopsis of the species of this genus has regarded HI illicit i, axjH'ripcK, and NtdcatiiN as valid species, but it seems to me that they are all identical with lii/nlimis. I have examined a large amount of material from nine different States and have been able to find only one species. Genus II.— THBATOPS. 1X1 1. — TJiealops Newport. Trans. Linn. Soc.. 410 (poxtica). 1862. — Opisthemega Wood. .Jonrn. Acad. Nat. Sci. Phila., 35 (xpinicaudu'i. J. >/!><'• — ('>'!n>fnj>N poxtica Say. Kli/iiioltH/i/: ffeatTJjS, a spectator; cat,1', an eye. A recent examination of the type of ('i-i/i>topn jtoHiico Say, wliich is de- posited in the British museum, by Mr. I\. limes Poeock,* has proven that Newport was mistaken as to Say's species having eyes. The elimination of this character makes 77/m/oy>\ identical with 0/m 1ln'iin'ti(i; but as the former is oldest it must he used in place of the lal ter. notwithstanding the fact that it is based in part upon an erroneous character. This conclusion svas published by me sonic time before Mr. Pocock's paper appeared (T. cnisNijtcx Uollman, Am. N. V. Lye. N. JI., 110, 1888; '/'. xpininnnlHS Boll., Knt. Amer., G, 18SS). ''Pocock, Ann. & Mag. Nat. Hist., 2s::-2!Ml, isss. 170 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. Analysis of the species of Theatops. a. P'emora of anal legs unarmed; none of the tibial or tarsal joints armed above; all tarsal joints armed beneath, except the ]ast two POSTICTJS. — 2 aa. Femora of anal legs with one or two spines at their superior interior angle ; tibite, except the last three, armed above ; all tars..l joints except the last two armed above and beneath; first tarsal joint of first pair of legs unarmed be- neath SPINICAUDA.— -3 ' 2. Theatops posticus. 1821. — Cryptops postica Say. Journ. Acad. Nat. Sci. Phila., 112 (Georgia and Florida) ', Say, Amer. Ent., 24, 1822; Gervais, Ann. Sci. Nat., 51, 1837; Newport, Ann. & Mag. Zool., 100, 1844; Koch, Syst. Myr., 175, 1847; Gervais, Apteres, iv, 294, 1847. 1844. — Theatops postica Newport. Trans. Linn. Soc., 410,1844; Newport, Cat. Myr, Brit. Mus., 71, 1856; Wood, Journ. Phila. Acad. Nat. Sci., 37, 1862; Wood, Trans. Ainer. Phil. Soc., 171, 1865; Kohlrausch, Archiv Naturg., 93, 1881; Pocock, Ann. & Mag. Nat. Hist., 289, 1888. 1862. — Opisthemega postica Wood. Journ. Acad. Nat. Sci. Phila. , 35 ( Goldsboro, N. C. ) ; Wood, Trans. Amer. Phil. Soc., 169, 1865; Kohlrausch Archiv Naturg., 130, 1881; Underwood, Ent. Amer., 64, 1887. 1886. — Opisthemcfia crassipcs Meinert. Proc. Amer. Phil. Soc., 209 (Jacksonville, Fla.; Pennington's Gap, Va.; Bee Sprint), Ky. ) ; Meinert, Myr. Mus. Haun., Ill, 35, 1886 (Biloxi, Miss.); McNeill, Proc. U. S. Nat. Mus., 326, 1887 (Pensacola, Fla.); Underwood, Ent. Amer., 64, 1887. 1888. — Theatops crassipes Bollman, Ann. N. Y. Acad. Nat. Sci., 110 (Bearer Creek, Tenn.). Habitat. — Bast of the Mississippi Biver, N. to Virginia,- Indiana, and Illinois. Etymology: Lat., posterior. A comparison of northern and southern specimens shows several dif- ferences as in Seolopocryptops sexspinosus. 3. Theatops spinicauda. 1862. — Opisthemega spinicauda Wood. Journ. Acad. Nat. Sci. Phila., 36 (Cook Co., III.); Wood, Trans. Amer. Phil. Soc., 170, 1865 (Illinois; AUe/jhnnj Co., Pa.); Kohlrausch, Archiv f. Naturg., 136, 1881; Meinert, Proc. Amer. Phil. Soc., 208, 1886 (Acapulco, Mex.); Underwood, Ent. Amor., 64, 1887. 1888. — Theatops spinicaudiis Bollman. Ent. Amer., 6 (Little Hock, Arkadelpli'nt, <>ko- lona, Muddy Fork, and Ultima Tliulc, .-Irk.). Habitat. — Southwestern United States S. to Acapulco, Mexico; N. through Illinois to Chicago; E. through Tennessee to the mountains, and then N. to Allegheny County, Pa. Etymology: spina, spine; cauda, tail. Subfamily III. — SCOLOPENDRID^E. 1844. — Scolopendrinw Newport. Trans. Linn. Soc., 378. 1844. — Heterostomiiiai Newport. 1. c., 244. 1844. — Cormocrplmlina' Newport. 1. c., 419. 1847. — Scolopendrides eribriferes Gervais. Apteres, 243 and 244. 1847. — Scolopendrides morsicantes Gervais. Apteres, 243 and 258. THE MYRIAPODA OF NORTH AMERICA. 171 1870. — Helerostomn Humb. & Sauss. Rev. et Mag. Zool., 202. ISSO.—Scolopt-ndrii Humb. A:. Sauss. Rev. et Mag. Zool., 203. 1881. — Scoloprndridrx ra:il) ; Newport, Trans. Linn. Soc., 3<»0, 1844; Gervais, Apteres; i\ , 2X1, 1X47; Newport, Cat. Myr. Brit. Mus., 37. 1X56; Gervais, Cast. Exp. I'Amer. Sud, 34, IX.'.lt. 1844. — Seolopeiidra ulan'icc^s Newport. Trans. Linn. Soc., 391 (.inliymn; Gervais, Apteres, iv, 2X1,1X47; Newport, Cat. Myr. Brit. Mus., 38, 1856; Gervais, Cast. Exp. I'Amer. Sud, 35, 1859. 1844. — Scolopendra liitea Newport. Trans. Linn. Soc., 392 (In Inn. Caribaixl') ; Gervais, Apteres, IV, 285, 1847; Newport, Cat. Myr. Brit. Mus., 40, 1856; Gervais, Cast. Kxp. I'Apier. Sud, 35, lxr.il. 1847. — S<'olopendra yit/nntea Koch. Syst. Myr., 155 (West Indiex, not yiyanlea of Lin- nirim); Koch, Die Myr., n, rig. 133, 1863. 1847. — SeolojH'iidra ornata Koch. Syst. Myr., 155 (Brazil) ; Koch, Die Myr., li, fig. 134, 1863. 1847. — Seolopendra pith-lira Koch. Syst. Myr., 158 (Wext Indies); Koch, Die Myr., I, fig. 21, 1863. 1861. — Seolopendra byssina Wood. Proc. Acad. Nat. Sri. 1'hila., 10 (Florida.'); Wood, Jour. Acad. Nat. Sci. Phila., 26, 1862 (California); Wood, Trans. Amer. Phil. Soc., 164, ixfir,. 1871. — Scolopendraelonyata Porath. Ofvers. Vet. -Akad. Forh., 1143; 1'orath, Sv. Vet.- Akad. Handl., 13, 1X76 (Kio Janeiro; Porto Rico; St. Chrixtoplier). Habitat. — (.Cosmopolitan. Found throughout the tropical and sub- tropical regions; in United States only in California and Florida. Etymology: Sub, hardly; sjtimt, spine; pes, foot. 6. Scolopendra morsitans. 1758. — Scolopendra morxitaiix J,iini:eus. Syst. Nat. ( Attier'n-.a) ; Newport, Trans. Linn. Soc., 378, 1844; Newport, Cat. Myr. Brit. Mus., 25, 1856 (Tobago; Demtrara); Wood, .Toiirn. Aead. Nat. Sci. Phila., 23, 1862 ( .' Halifax, X. S.; La 1'nion; Mimlitlan ) ; \\'/i< in/fii i>laly/nl>ay»; Jamaica: I'eiix -rara ) : Gei-\ais. Apten-s, i\-, 2X0, 1X17; (Jervais, Cast. Kxp. 1'Ann-r. Sud, 33, 185! I; 1'oralli, S\ . \Ct.- Akad. HaHfll., 11, 1876 (.*>'/. Clirixtojilicr: Surinam; J!i» Janeiro). 1X1 1. — ^eolo/ieiiilra i>lali/i>t>iort. List Myr. Brit. Mus., :'. ( /:ra:il); Newport, Trans. Linn. Soc., 380, 1844 ; Gervais. Apteres. i\, 2x1, 1X17; Newport, Cat. Myr. Brit. Mus., 27, 1856; Gervais, Cast. Exp. TAmc'r. Sud, :'.::. lx:,:t. 174 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. 1844. — Scolopendra lonyicornis Newport. List Myr. Brit. Mus., 3; Porath, Sv. Vet.- Akad. Handl., 12, 1876 (Brazil). 1870. — Scolopendra calif ornica Humbert & Saussure. Kev. et Mag. Zool., 203 (Cali- fornia); Humb. & Sauss., fitud. Myr., 127, Tab. v, tig. 8, 1872. 1870. — Scolopendra carinipes Humbert & Saussure. Rev. et Mag. Zool., 204 (Nova Granada); Humb. & Sauss., fitud. Myr., 125, Tab. v, fig. 6, 1872. 1885. — Scolopendra morsitans cocrulescens Cragin. Bull. Washt. Coll. Biol. Surv., IV, 144 (Medicine Lodge, Barber Co., Kans.). Habitat. — Cosmopolitan, found throughout the tropical and sub- tropical regions; in United States, California, Kansas, Georgia, and Florida. Etymology : Lat., biting. Scolopendra morsitam coerulescens of Cragin may not be a synonym of this species. His description is so indefinite that it is almost im- possible to tell to what species it may belong. 7. Scolopendra woodi. 1861. — Scolopendra inii'-quidens Wood. Jouru. Acad. Nat. Sci. Phila., 24 (Illinois); Wood, Trans. Anier. Phil. Soc., 162, 1865 (not ina-quidens Gtrrais, which is the same as alter nans). 1886. — Scolopendra icoodi Meinert. Proc. Amer. Phil. Soc., 198 (Hilton's Head, S. C. ; Beaufort, X. C.; Pennington's Gap, Fa.); Meiuert, Myr. Mus. Haim., in, 26, 1886 (Bilojci, Miss.); McNeill, Proc. U. S. Nat. Mus., 326, 1887 (Pensa- cola, Fla.) ; Underwood, Ent. Amer., 63, 1887 (Lookout Mountain, Tenn. ; Tor- tuyas, Fla.; Georgia} ; Bollmau, Eut. Amer., 7, 1888 (Fort Donaldson, Ark.). Habitat. — Southeastern United States N. to Illinois (Anna; Villa Ridge, tfcc.) and Indiana (Bloomington) and W. to Arkansas (Fort Don- aldson). Etymology : Named after Dr. H. 0. Wood, of Philadelphia. This species was first identified by Wood with incequidens Gervais (=alternans Leach). 8. Scolopendra pachypus. 1878. — Scolopendra pachypus Kohlrausch. Beit. Remit. Scol., 25 (California); Kohl- rausch, Archiv Naturg., 113, 1881. Habitat. — California (Kohlrausch), San Diego, Cal. (Bolivian). Etymology: xa/bs, thick; 7ro6 (Florida); Newport, Trans. Linn. Soc., 387, 1844; Gervais, Apteres, iv, 277, 1847; Newport, C'at. Myr. Brit. Mus., 33, 1856; Gervais, Cast. Exp. 1'Amor. Sud, Pt. vn, 34, 1859. 1861. — Scolopendra par va Wood. Proc. Acad. Nat. Sci. Phila., 10 (Georgia). THE MYRIAPODA OF NORTH AMERICA, 175 Habitat. — Southeastern United States N. to Tennessee (Mossy Creek and Lookout Mountain}. Etymology: Lat., green. The locality, Brazil, assigned by Gervais (Cast. Exp. FAiner. Sud, Pt. vn, ->t) to this species is erroneous, as viridis is not found S. of the United States. 10. Scolopeiidra heros. l$53.—$r»lo),<')ii«/i>, < ' : I 'nderwood, Phit. Amer., 63, 1887; Bollman, Eut. Amer., 6. 18X8 (Little l!o<-k, Mnrfreesboro, and Muddy Fork, Ark.). 1861. — Scolopeiidra caxianifep* Wood. Proe. Amer. Phil. Soc.. 11 ( Texas). 1862. — Scolopendra lic.ro* caxtaie>idra hero* L>iixni. Tarsi of anal pair of legs 14-jointed NEWPORTIA Gervais. Genus V.- SCOLOPOCRYPTOPS. • 1844. — Scolopocryptops Newport. Trans. Linn. Soc.. 405 (»M'ort. Etymology. — ax<>\on£vof>a, scolopendra; X/^TTTO?, concealed; «V-, eye. THE MYKIAPODA OF NORTH AMERICA. 177 ix of Hie Hjii'i'ic* of Scolo]iocri/l>loi>S. a. Femora of anal legs anneal with t\vo large spines (iniirr xoim'tiim-x nl rnoliixl in iiortlicni X/K riiiu'iix of sexspinosus) . b. Coxa) of preheiisoriallega sinuate, '>ut never truly dentate. c. Tarsi of anal ]iair of legs not densely puhesceiit. d. Cephalic plate not marginate ................................ MITCKSI. — 13. dil. Cephalic plate marginate. 6. First antciinal joint not hirsute (caxlcni ) .............. Si :\sri \usrs. — 1 1. n-. First t\vo anteiinal joints not hirsute (n-cxli rn \ ...... SIMXK \i i>i S. — \-\b. ft: Tarsi of anal legs densely pubescent ; olive brown; head, iirst and last seg- ments reddish lirown .................................... Ni<;i:M>irs. — 15. lib. Coxa' of pielieinorial pair of legs dentate ; tarsi of anal legs densely pubescent. (iKACILIS. — 16. 13. Scolopocryptops miersii. 1844. — ^^lo/Kici-fiptofix tiiicrxii Newport. Liim. Trans.. 10.") i llnr.il); Cray. List Myr. Brit. Mus., 7, 1844; Oervais, Apteres. iv, 298, 1S17; Newport. Cat. Myr. Brit. Mus.. nii. 1856; Gervais. Cast. Exp. 1'Ainer. dn Sud, Ft. vn, Myr. and Scorp., 86/1859; Karseh Not ».(/»(.— M^einert. Proc. Anier. I'hil. Soc., isl, issii; Meiuert, M^yr. Mns. Haiin., in, 41, 1886, =? Scoloji. iiii'iin'i-ti 1'ocoek. lliihltat. — South America, West Indies, Mexico, and California (Karsch). Etyiiiolof/i/. — Named after Mr. John Miers, an English gentleman. I have never seen any specimens of this species and the short char- acteristic I have given in the key is taken from Karsch's key to the species of this g'enus. 14. Scolopocryptops sexspinosus. 1821. — Cryptops m:rsi>inoxtix Say. Jonrn. Aead. Nat. Sci. Phila.. Ill' ( (ictrijia and Flor- ida); Say, (Knvres Ent.. L'l. IXL'I'; (iervais, Ann. fee. Nat. ,51, 18:57; Newport, Ann. and Ma»'. /ool., 11)11. 1S||; k'oeh. Syst. Myr., 175, 1817. isii. — Scolopocryptopa 6-xpinosa Newi»ort. Linn. Trans., 407; Newport, Cat. Myr. I'rit. Mns.. 57, 1*5! ;. ix|7. — Xi-o'onot ri/i>h->/ix nc.fxi>hiiiniix (ier\'ais. A]iteres. i\ , L'llS; (Jervais, Cast. Exp. 1'Ainer. du Snd, I't. vn, Myr. and Seorp., 36, 1859; Wood, .lour. Aead. Nat. Sei. 1'hila.. ::7, ISI;L> (SK/mi, \. ('.; Conk Co.. 111.; .]//'«.-.;.s.s/>/*/.- Carlisle. !'«.; Charleston, S. C.; >>'/. I.oiiix, Mo.; Trsax); Wood, Trans. Amer. Phil. Soc., 17L', IS!!:.; 1'orath. Sv. \'et.-Akad. Handl. liih. I'll. 1*7(1 (San l',,ola. Hncih; Kohlransidi, Arehiv f. Natnr.. 51, IS7S; Meinert. 1'roe. Amer. 1'hil. Sue., 17!', issiii.m/.; Ma**.; .V. )'.; I'n.: !'«.: Ga.; Ala.; A"//.; Inn-a; II'. J'a.; Cnl.); Meinert. Myr. Mns. llaun.. ill. II, ISMi . few Y»rlc i ; MeNeill. 1'roe. U.S. Nat. Mns., :',J(i, 1SS7 (Penaacola, /•'/».); I'nderwood. F.nt. Amer., til'.. lss7; Bollman, Ann. N. V. Lye. Nat. Hist,. 1H>. L8S8 (Beaver Cr., Tenn.)\ P.ollman, Fnt. Amer., 7, 1SSS ( .lrk(uix«*). \X\~.—Sroloiii-itxi» liclrola Koch. Syst. Myr., 175 (.\orth Ann r/V,/ \\ Koch, Die Myr.. ii, :;i. Tali. LXXVI, f. 15C. ISii::. l8S6.—Seolopoeryptop8georgiou8Meia.eT:t. 1'roc. Amer. I'hil. Soe.. iso i limn/in i; I'n- derwood, Fnl . Amer., (i:!, ISST. llit(it. — Massachusetts to Florida and Texas, west of the mountains replaced by variety UOU7— No. 1C 178 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. ^tymology. — Sex, six; spinosus, spiny. Comparisons of northern jmd southern specimens show, as we pro- ceed southwards, the following differences: (1). An increase in size, especially in the anal legs, which are more slender. - (2). An increase in size in the femoral spines of anal legs. (3) A tendency among some of the more southern specimens for the coxae of the prehensorial legs to become dentate. (4) A tendency for the lateral margins of anal segment to become more callous and slightly serrulate. (5) An increase in the density of the general coloration and an in- crease in the paleness of the anal legs beneath. .The following table shows the increase in size of the anal pair of legs : Habitat. Total length. Length of anal. Winona, Minn mm. 45 mm. 1 8 Chicago 111 37 8 4 Bloomington, Ind 50 9 4 TinltiiiiorH, Mfl 1(2 7 7 Chapel Hill N. C 48 11 5 Mossy Creek Term 55 17 Little Rock Ark 42 10 7 Eii°"]eton Indian Ter 58 14 6 Indian Springs Ga. 65 18 Do 35 7 7 Pensacola, Fla 35 10. The increase in length of legs is more noticeable in specimens from the southeast portion of the United States, while toward the southwest they tend to be more like the northern. As all my specimens from Pensacola are small I have compared them with one of the same size from Georgia. Some specimens from Winona and Chicago have the interior spine of anal legs absent. The specimen from Baltimore has the tibia and tarsi of anal legs pilose, the hairs being much longer than those of other specimens; the other legs are rather sparsely pilose. Those from Indian Springs seem to represent ticolop. yeoryii'm of Meinert; although the anal legs are longer, the first 4 dorsal plates im- marginate, and the prosteruum slightly dentate, I believe it should not be considered as a- good species. 14/;. Scolopocryptops sexspinosus spinicaudus. 1862 — Scolopocri/ptopx ^t'niicainla. Wood. Journ. Acad. Nat. Sci. Phila., '^ (Shoal Water Bay, W. T.; Oregon)-, Wood, Trans. Amer. Phil. Soc., 174, 1865; Wood, Proc. Acad. Nat. Sci. Pliila., 128, 1867 (San JOHC, CaL). Habitat. — Shoal Water Bay and Chehalis, W. T. ; Oregon; San Jose and SanMateo, California. Etymology. — Latin, spintt, spine; cauda, tail. THE MYRIAPODA OF NORTH AMERICA. 179 ••• A careful examination of two specimens of se.r*j)i unmix from Cheha- lis, "VY. T., proves, as Dr. Wood has previously shown, that the western and eastern specimens should be separated. The main difference lies in the hirsuteness of the first antennal joints ; the differences mentioned by Wood are hardly sufficiently distinct to separate the two forms. 15. Scolopocrytops nigridius. IS&l—Scolopocryptopsnigridius'blcNeill. Proc. U. S. Nat, M.ViB.,333'(Bloomington, Iiid); r.ullinan, Aim. N. Y. Aoad. Nat. Sri., 107, 1888 (K»<,.rrill< . Tenn. i; l!..!lman, ifL, 110 (Beavi-r Cr., Tenn.): Bnllmim, ibid., 112 (Mossy Cr., Tenn.). r.— Monongahela City, Pa.; Bloomington, Greencastie, Salem, Indiana ; Chapel Hill, N. C.; Beaver Creek, Mossy Creek, Kuoxville, Tenn. Etymology. — Latin, blackish. For the sake of completeness I give the folio win g description of ni- gridius. Head, antennae, first and last dorsal segments reddish brown; other parts greenish brown ; legs paler, with the'femoral and tibial jointsof the posterior pairs turquoise- green beneath. Moderately robust; sparsely pilose; rather densely punctate, especially on head. Antenna- rather short, articles rather long, all except the first two densely hirsute. Coxae of prehensorial legs strongly callous, sinuate; coxal tooth short and blunt. Anal legs short, tarsi densely pilose as in -<)""". This is the species mentioned by Cope (Proc. Amer. Phil. Soc., 17!>, I860) as an undescribed /8W<;//wr///>/o/>.v with a " yreenish boorriipfnpx f/rKi'tHx Wood. Journ. Acnd. Nat. Sci. I'liila., ",s i /•'/. Ti-jon, <'«!.); Wood, Trans. Ameor. Phil. Soc., 17:'., lNir>. 18fi2. — Scolopocriiptops lanatipea Wood. .loiirn. Acad. Nat. Sci. I'liila.. :!!! ^rnlif,i,-nin); Wood, Trims. Amer. Phil. Soc., 17.">. 1S(!5; Koblrausch, An-liivc Natiir^., 56, 1881; Underwood, Ent. Amer., CL'. 1SS7. 1870. — X<-i)l<>i>»<->-ii)>ti>i>x /•/ilij'nniii-ti Humbert A S;ius>nr<-. Jvev. iV, Mai^. /ool., L'OI (Cal- ifnniiii)\ II limb. A- Sanss., Miss. Sci. Mcx., 1872. Ilnhitot. — Upper and Lower California. Etymoloyy. — Latin, slender. Keccnt writers have used the name JtDntfipcN I'or lliis sjiecies; but, as grwUix preceded l«it>ifii><'x in Wood's monograph, it should be em- ployed. 180 BULLETIN -1(3, UNITED STATES NATIONAL MUSEUM. RECAPITULATION. The following is a list of the genera and species of Scolopendridce now recognized by me as occurring in North America north of Mexico. Subfamily 1. — CKYPTOPIN^;. 1. Cryptops Leach. 1. Cryptops hyaUnus Say. 2. Theatops Newport. 2. Theatops posticus (Say). 3. Theatops spinioaiidus (Wood). Subfamily II. — SCOLOPENDRIN^. 3. Scolopendra Liuua-us. (Scolopvnilra. ) '4. Scolopendra dchaain Brandt. 5. Scolopendra subspinipes Leach. 6. Scolopendra morsitans L. 7. Scolopendra woodi Meincrf . 8. Scolopendra pacliypns Kohlrauscli. t). Scolopendra viridis Say. 10. Scolopendra heros Girard. (Collaria. ) 11. Scolopendra crmlelis Koch. 4. Rhysida Wood. 12. Bliyslda celer (Hunibt. &, Sauss.). Subfamily III. — SCOLOPENDROPSIN^E. 5. Scolopocryptops Newport. 13. Scolopocryptops tiilers'i Newport. 11. Scolopocryptopa Kcsxpinosus (Say). 1 1/». Scolopocryptops sexspinosus spinicaudus (Wood ). 15. Scolopocryptops niyridtus MoNeill. 16. Scolopocnjptopn yracilis AVood. INDIANA UNIVERSITY, Elovmiiigtun, Ind., June 15, ISS'J. A LIST OF THE MYRIAPODA OF MINNESOTA." ~,\' CHARLES ir. BOLLMAX. The following list of myriapods of tlie State of Minnesota is based upon the material in my collection, which has been collected at two points, Fort Snelliug and Winona. Before I began iny study of the myriapods of Minnesota, only one species (Linotf cilia chionophihi) was reported from this State. In this paper I have recorded twenty-five species as occurring within the lim- its of the State. I wish to express my indebtedness to Messrs. W. D. and Gr. M. Howe for the material from Fort Suelling. and to Mr. J. M. Holzinger, of the State Normal, for the material from Winona. A. — FORT SNELLJNG. The material from this place was collected during the summers of 18S<> and 1887. On account of the dry seasons the collections were small; in fact, only nine species were obtained, against twenty-four from Winona. 1. Parajulus diversifrons (Wood). nil..' Wood. Proc. Acad. Nat. Sci. Phila., 10, 1864 (Illinois) ; Wood, Trans. Amer. Ph ilos. Soc., 197, 1865. ilirrrxifroiix Wood. Proc. Acad. Nat. Sci. Phila., 43, 1867 (Texas). Julux (lirrrsifrons Borrc. Ann. Soc. Knt. Beli;., HI, l,ss|. I'ld-djiilitx cuxlitiH'iix Bollman. Knt. Amer. ,21, 1X87 (Ft. Suelling, Minn.); Bollnian. Ann. X. Y. Acad. Sci., 35. 1SS7. Besides the two type specimens of r«n1(iite>ix only a few were after- wards found. 2. Parajulus ellipticus Bollman. ,/nl an elliptic!!* Bollman. Amor. Nat., Sl>. 18S7 (Ft. Snelling, Minn.). liix i Uijitii-nN BaLlman. Ann. X. Y. Acad. Sci., 35, 1887. The types of i-llipticiiN were the only specimens obtained. 3. Campodes flavicoriiis Kocli. T have seen several specimens which agree well with those from more southern and eastern localities, but the majority of specimens are small (8-10""") and strongly resemble *This and I he t \vo following ]»a|n-rs were lirmi^ln to my at tent ion some I'onr y after .the preceding material had been passed upon by I">r. I'mlerwood. It Iliat Mr. <). F. Cook was in Wa.-liin^loii \\lieii die pajiers were round, and lie con sidei-ed tin-in equally worthy of pnhlication Avilli the others. — ( . \ . Kile\. ani Curator, 181 182 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. 4. Scytonotus graiiulatus (Say). Not uncommon. 5. Polydesmus serratus Say. Polydesmus serratas Say. Jour. Phila. Acad. Nat. Sci., 106, 1820 ( Virginia) ; Gervais, Apteres, lv, 105, 1847; Gervais, Cast. Exp. 1'Ainer. Sud. vu, Myr. and Scorp., 6, 1856; Saussnre, Mex. Myr., 67, 1860 (South Carolina)] Peters, Monastb. kon. preuss. Akad. Wiss., 539, 1864 (Pennsylvania). Polydcxiinis canadensis Newport. Ann. aud Mag. Nat. Hist., 265, 1844 (Hudson's Say) ; Gray, Cat. Myr. Brit. Mus., 16, 1844; Gervais, Apteres, iv, 10G, 1847; Gervais, Cnst. Exp. I'Amer. Sud, 6, 1859; Wood, Trans, Amer. Philos. Soc., 216, 1865 (Pennsylvania, etc.). Polydefinius glaucescens Koch. Syst. Myr., 133, 1847 (.ZV. A.)- Koch, Die Myr., I, 59, f. 51, 1863. Polydesmus pennsylvanicus Koch. Syst. Myr., 133, 1847 (Pennsylvania) ; Koch, Die Myr., n, 18, t. 69, f. 142, 1863. Not syn. — Poly, serratus Wood. Trans. Amer. Philos. Soc., 215, 1865 (P. moniliaris Koch).— Poly, canadensi* McNeill, Proc. U. S. Nat. Mus., 324, 1887 (Pensacola, Fla.; P. nil'idus P>ollniau). Poly, canadenais Bollrnan, Ann. N. Y. Acad. Nat. Sci., 107, 1888 (KnoxriUc, Trim.; P. branneri Bolhnan). In this paper I have regarded Poly, canadcuxis as representing the time serratus of Say. The Poly, xerratim of Wood, which has the lateral carime nnely serrate, is probably Poly. wonU'no-ls Koch. 6. Fontaria virgiiiiensis brunnea Bollman. Fontar'nt rh-///m'.s-\/(.v, as Wood him- self and otlier writers have later held. In the Trans. Ainer. Phil. Sue., 11M>, lS(i."i, V\'ood makes rnuiHtiiti and intprcHsiiH the same, and mentions a specimen from Georgia. I regard the specimens from Georgia as the true ////;;>V.VM.V, which is found in Indiana, Georgia, and Florida, while rrmuitux is found in Colorado, Kansas, Minnesota, Michigan, Illinois, and Indiana. 2. Parajulus diversifrons (Wood;. Common. 3. Parajulus ellipticus Hollmau. This is a very common species, if not even abundant. 4. Lysiopetalum lactarium (Say). Several specimens were sent in the last collection. 5. Campodes flavicornis Koch. Not uncommon. Most of specimens sent were very young. 6. Craspedosoma atroliueatum Bollmun. A single female from here seems to agree in all the principal char- acters with the types of C. a/ro/inctitiiiiij which are from British Columbia. 7. Leptodesmus borealis, sji. n<>\. Anterior parts of segments reticulated with black, posterior border, lateral carinse, legs and antenna' yellow, an indistinct, broad, black median, dorsal line. Body robust, narrow, strongly snbterete. Vertex smooth, stilcus extending to base of antenna-, setigerous fmeohe. An- teniipe short and filiform. First segment semicircular, sides slightly margined, posterior border somewhat emarginate. Other segments more or less corrugate, especially above lateral carina-. Lateral carin;e small, thick, anterior border not prominent, rounded, posterior scarcely angulated, but produced posteriorly into thick, short, rounded lobes. Mucro of last segment large and thick. TJepugnatorial pores moder- ately large, lateral and subapieal. Legs moderately long, extending beyond sides of body. Length of body 9 , 12.">. ">"""; width and height, 3inm; length of antenna', L'.4' l,f'l>t<>(l<'NinnN Itori'iil/x differs from all the species found in Eastern United States by its thick lateral carina' and the strongly terete body. It approaches more to L. inx1iol~i>iyi'>-i Bollman. Ent. Amer., 83, 18X7 (Winona, Minn.). Common. 21. Lithobius bilabiatus Wood. Not common. 22. Lithobius forficatus (Linn6). This is the most abundant myriapod around Winona, as is indicated by the numerous specimens received. 23. Lithobius howei Bollman. Rare. 24. Lithobius mordax Koch. Bare. Specimens from the northern localities differ from those from other places by having1 the anal legs more flattened and shorter. INDIANA UNIVERSITY, June l, 1888. NOTES ON THE POLYZONIID/E. BY CHARLES H. BOLLMAN. 1841. — Ommatophora Brandt. Eecueil, 89 (Polyzonium). 1841. — Typldogena Brandt. Recneil, 50 (Siphonopliora'). 1844. — PolyzonidcB Gervais. Aun. Sci. Nat., 3, ser. zool., n, 70 (Polyzonium). 1844. — Polyzoniden, Koch. Syst. Myr., 6L and 142 (Polyzonium). 1847. — Polyzonides Gervais. Apteres, iv, 203 (Polyzonium). 1865. — Polyzonlidfc Wood. Trans. Amer. Phil. Soc., 248 (Polyzonium). 1869. — Androtjnathidce Cope. Proc. Amer. Phil. Soc., 182 (Andrognathus). The characters of the family are the same as those of the order Colobognaiha. Analysis of the subfamilies of Polyzoniidw. * Guathochilarium represented by an acute triangular plate ; dorsal plates not sul- cate nor covered with short stiff hairs; lateral carhue not well developed. POLYZONIIN^E.— A. * * Gnathochilarium subsimilar to that of the Jitlida;; dorsal plates medianly and transversely sulcate, covered with nnuierous short hairs; lateral carinra well developed .............................................. PLATYDESMIN.E. — B. A. — POLYZONinSLE. 1841. — Ommatopliora Brandt. Recueil, 49. 1844. — Siphonophoridce Newport. Trans. Linn. Hoc., 278. 1872. — Polysonia Humbert &. Saussure. Miss. Sci. Mex., vi, 99. 1887. — Polyzonil Pocock. Ann. and Mag. Nat. Hist., 225. I.— POLYZONIUM. 1834. — Polyzonium Brandt. Oken's Isis, 704 1836. — Platyulus Gervaia. Bull. Soc. Phil. Paris, 71 (audouinii = germanicum). 1839. — Leiosoma Victor. Bull. Nat. Moscou, 44, PI. 1 (rosea = germanicum). 1870. — Petaserpcs Cope. Trans. Amer. Eut. Soc., 65 (romillnim,). 1880. — Hirudisoma Fanzago. Bull. Soc. Ent. Ital., 276 (pallidum). I$87.—Hexag1ena McNeill. Proc. U. S. Nat. Mus., 328 (roxaJbum}. ISSS.—Hexoglenti McNeill. Bull. Brook. Soc. Nat. Hist., in, 188. Body wide, depressed, elongate-oblong; convex above, slightly con- cave beneath ; not pilose. Head distinctly rostrate, partly concealed under the first dorsal plate. Antennae subclavate, bases approximate, articles subequal. Ocelli present, 2-4, arranged in two diverging series between the bases of antennae. Mandibles small, triangular. Gnathochilariuin much degenerated; stipes apparently deeply bifid, acuminate; lingual lobes well developed; promentuni small, ovate; mentum, hypostoma and cardo not developed. Dorsal plates smooth, not sulcate or tuberculate, first arcuate1, advanced forward to the base 186 THE MYRIAPODA OF NORTH AMERICA. 187 of the antennae. Anal segment . Anal valves small, smooth; anal scale absent. Lateral carince . Repngnatorial pore be- ginning at the fifth segment. Polyzoiiium rosalbum. Petaserpes rosalbus Cope. Trans. Amer. Ent. Soc., 65, 1870 (Cumberland Mountains, Tenn.). Bexaglena eryptocepliala McXeill. I 'roc. U. S. Xat. Mas. ,328, 1887 (Bloomington, Ind.). OCTOGLENA. 1864.— Octoglena Wood. Proc. Phila. Acad. Nat. Sci., 186 (birirgatu). If we can trust the figures of Wood showing the head and a few seg- ments of Octoglena bivirgata, this genus differs from Polyzonium by hav- ing the first segments inarginate and not concealing the ocelli. If his figures are not trustworthy Octoglena is equal to Polyzonium. This genus contains the following species: Octoglena bivirgata. Octiujli na bicirgahi Wood. Proc. Phila. Acad. Xat. Sri., 186, 1864 (Georgia); Wood, Trans. Amor. Phil. Sor.. 229, 1865. I>. — PLATYDESM IN.*]. ISGO.—Plalydesmii Sanssure. Myr. Mex.. 83. 1872. — Pliiia Humbert and Saussure. Miss. sci. Mex., vi, 99. 1884. — Dolistenialj&tzeL Myr. Ost.-Uugar. Monarch., ir, 362. 1887. — Plalydi-smini Porork. Ann. and Mag. Nat. Hist., 225. of the genera of Platydesmince. a. Body narrow, filiform ; meutuni rectangular ; hypostoma not well developed; anal scale absent; segments not tuberculate. 1>. Fifth segment normal, pores not carried on a pedicel DOLISTEXUS. bl>. Lateral rarina) of fifth segment large, deeply sinuate, anterior lobe directed forwards and bearing the repugnatorial pore, which is raised on a short pedicel; other pores on a pedicel but opening on the posterior half of seg- ments AXDROGXATHUS. — III. •ta. Body wide, depressed; iiinitum hammer-shaped; hypostonia well developed; anal scale present; segments tulx-rcnlate Pi..vTVi>EsMrs. — IV. ANDROGNATHUS COPK. 1869. — Andrognathus Cope. Proc. Amer. Phil. Soc., 182 (corticarius). Body narrow, fiftform, convex above and below, covered with numer- ous short hairs. Head not rostrate (mouth parts not adapted tor suck- ing), not concealed by first dorsal plute, densely pilose. Antenna1 clavate, short. Ocelli absent, (iiiathochilarium xvell developed, stipes acuminate, destitute of mola and teeth; hypostonia rectangular: cardo rather long and narrow, triangular; nientum rectangular; piomentum elongate-ovate; lingual plates, acuminate, separate, destitute of lobes. Dorsal plates medianly silicate, not tuberculate. First dorsal plate 188 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. moderately ovate, the first four dorsal plates smaller than the succeed- ing-. Anal segment large, not tuberculate, inclosed between the lateral carinaB of penultimate; anal valves smooth ; anal scale absent. Lateral cariure large, angulated; the fifth deeply emarginate, bilobed. Repug- natorial pores born on a pedicel, placed on the anterior lobe of fifth lateral cariure, but supapical on the rest. Legs extending beyond sides of body. Androynathus is closely allied to the European genus Dolistenus Fanzago, but the later genus is separated from Andrognatlms by the form of the fifth segment and of the repugnatorial pores. This genus contains the following species : Andrognathus corticarius. Andrognatlius corticarius Cope. Proc. Amer. Phil. Soc., 182, 1869 (Montgomery Co., Fa.) ; Boilmau, Aim. N. Y. Acad. Sci., 108, 1888 (Bearer Cr., Tenn.). Yellowish brown, legs and under parts paler. Segments 40-60, first four smaller than the succeeding. Lateral carinse strongly developed, more aliform posteriorly. Repugnatorial pore large, placed on the anterior lobe of fifth segment, but posterior and almost subapieal on the others. Male: Anterior legs with claws normal. Length of body 10-20mm. Habitat.— Montgomery Co., Va. (Cope); Mossy Creek, Strawberry Plains, and Beaver Creek, Jefferson County, Tennessee. PLATYDESMUS. 1843. — Phiti/desmus Lucas. Ann. Soc. Ent. France, 51 (polydesmoides). 1849. — Piestodesmus Lucas. Rev. et M:i»-. Zool., 589 (inort'leti). l$6i.—Brachycybe Wood. Proc. Phila. Acad. Nat. Sci., 187 (lecontei). Body wide depressed, elongate-oblong, covered with numerous short hairs; convex above and below. Head not suctatorial nor concealed by the first dorsal plate, densely pilose. Antennae slightly clavate, second article longest, bases remote. Ocelli absent, Mandibles small, triangular, two-toothed and pilose on the inner side. Gnathochilarium well developed; stipes large, mala and teeth not well developed; hypostoma as in Pseudoflesmns; cardo present; men- turn hammer-shaped; promeu turn small, elongate orate; lingual plates touching, lingual lobes distinct. Dorsal plates uiedianly sulcate, with two transverse rows of non-pilose tubercles. Lateral carino? large, those of the first ten directed forwards. Anal segment tuberculate, included between the lateral carinai of penultimate ; anal valves smooth ; anal scale present. Repuguatorial pore beginning at fifth segment, and nearer the anterior margin than the others. Legs not extending beyond sides of body. Platydesmus, Piestodesmus, and P>racliycybe agree in all points except as to the possession of ocelli — Piestodesmus has two, Platydesmus one, THE MYRIAPODA OF NORTH AMERICA. 189 and Brachycybe has none, but until a satisfactory examination can be made of the eyes, it is not best to rank any even as subgenera. The so-called vitreous ocellus of Platydexmus seems to me to be noth- ing' but a slight swelling of the head behind the antenme. This genus contains the following species : Platydesinus lecoutii. Brachycybe lerontii Wood. Proc. Phila. Acatl. Nat. Sci., 187, 1864 (Georgia); Wood, Trans. Ainer. Phil. Soc., 230, 1865. Braclii/tybe leant tii ('ope. Trails. Amer. Ent. .Soc., 66, 1870 (Jefferson Co., Tennessee), ritttt/dt'sniux Icrontfl Bollmau. Ent. Amer., 1, 1888 (Little Rock, Arkansas); McNeill, Bull. Brook. Soc. Nat. Hist., No. 3, 4, 1888. rosea Murray. Ecou. Ent. Aptera, 21, 1877 (California). r<>*ca McNiell. Bull. Brook. Soc. Nat. Hist., No. 3, 4, 1888. 1'liiti/ilt'xnnin i-iilifornicus Karsch. Mitthcil. Miiuch. Ent. Ver., 144, 1880 (California). Segments rosy, with the lateral carime paler; legs, antenna1, and head principally yellow. Segments 35-55; first row of tubercles near the anterior margin along the middle of segment, but ending at the repugnatorial pore; second row arranged along posterior margin of segment. Lateral carinse rounded or slightly irregular in outline. Kepugnatorial pore small; swelling small, placed near the mid- dle and slightly sinuate. Anal segment armed with 4-8 setigerous tubercles. Male: Anterior pair of legs scarcely larger than the rest; claws normal. Anterior copulation foot G-jointed, rather abruptly curved downwards and ending in a small claw; second copulation foot bent in between the first, 6-jointed, ending in four or five long and stiff bristles. Length of body, 8-21mni. Habitat. — Tallulah, Georgia ; Little Rock and Magnet, Arkansas ; Geor- gia (Wood); Jefferson County, Tennessee (Cope); California (Mur- ray and Karsch). 1 have been unable to find any differences between P. lecontd and rosea or valifornicus; especially Karsch's description of the latter, for Murray's description of rosca is so meager that it is almost impossi- ble to identify his species with any of the others. A careful study of the male copulation loot of the Eastern and West- ern forms may reveal some differences. NOTES UPON A COLLECTION OF MYRIAPODS BELONGING TO THE U. S. NATIONAL MUSEUM. BY CHAKLES H. BOLLMAN. The following notes are a continuation of the paper which appeared in the Proceedings of the Museum for 1888 (pp. 343-350). In this part is given an account of the foreign material in the same collection. The following is a key to the seven species of Spirobolm mentioned in this paper : a. Scobina absent (subgenus Spirobohts). 6. Eepugnatorial pore opening on posterior division of segments GRACILIS. — 1. 6Z>. Eepugnatorial pore opening on anterior division of segments, c. Segments divided by a transverse sulcus. d. Sulcus obliterated above ; clypeal foveolse 3-1-3 or 3+4 . . CALLIPUS. — 2. dd. Sulcus literated above ; clypeal foveohe 5+5 BAHAMEXSIS. — 3. cc. Segments not divided by a distinct transverse sulcus; foveolse 2+2. SURIXAMEXSIS. — 4. aa. Scobina present (subgcnus Rliinocrinus) . e. Anal segment produced into a large, flat mucro. /. Anterior part of segments without a transverse sulcus ; segments 51-56 CAUDATUS. — 5. ff. Anterior part of segments with a transverse sulcus ; segments 46-48. ZOXIPUS. — 6. ee. Anal segments produced into a long, sharp mucro DUGESI. — 7. 1. Spirobolus gracilis, sp. uov. Diagnosis. — Eelated to Spirobolus brandti Karsch, but the dorsuin of each segment smooth and sparsely punctate; anterior part of segments showing concentric striae beneath ; first segment with subacute sides which have three strife. Habitat. — Paramaribo, Surinam. Type. — Female, U. S. Nat. Museum. Description. — Female. Greenish black, posterior border of segments brownish ; legs and antennae dark. Slender, anterior segments scarcely attenuated. Vertex smooth, sulcus short and shallow; a depression between eyes; clypeus rather rough, not deeply excised, foveola1 2+2, close together, above a transverse line. Antenna1 short and thick, reaching second segment. Ocelli 43-45, the G rows forming a suboval patch. Segments smooth, sparsely punctate; posterior part with ob- lique striae beneath; anterior part showing several concentric stria? beneath, but which above disappear under the preceding segment. " Sides of first segment subacute, with 3 striae; anterior border slightly excised. Eepugnatorial pore moderate, placed about on the anterior rjo THE MYRIAPODA OF NORTH AMERICA. 191 third of posterior half of .segment. Anal segment obtuse, not pro- jecting beyond valves; anal valves more strongly compressed than in branati, densely punctate, especially above; anal scale slightly angti- lated. Legs short, not quite extending beyond sides of body. Seg- ments 54-59. Length r>0-r>r>'"»' ; width, 4-4.3""". This species is described from two specimens which I found amongst a large number of S. surmamensis Avithout any locality; but as there was another vial of Nnrin(iiin'itn!s labelled " Surinam- " I am inclined to believe that this species is from the same locality. >s'. tmfa?amt& Karsch, the only other American species having the repugnatorial pore on the posterior half of segment, has 3+3 or 4+4 elypcal foveolae. 2. Spirobolus callipus, sp. nov. Diagnosis. — Belated to Spirobolus brevicollis Voges, but the clypeal foveolae 3 + 3 or 4+3; segments 43-47; $ coxae of 3, 4, 5, G pairs of legs produced; tarsae without a polster. Habitat. — Guanajuato, Mexico; Duges. Type. — Male and female, U. S. Nat. Museum. Description. — Male and female. Ochraceous, posterior border of seg- ments dark; antenna? and legs brown, joints ringed with white. Ro~ bust, anterior segments scarcely attenuated. Vertex moderately smooth, sparsely punctate and very slightly reticulated, sulcus short, not very shallow; clypeus transversely wrinkled, not very deeply excised, foveolae 3+3 or 3 +4," sulcus large, extending to opposite base of antennae. Antennae almost filiform, not extending beyond second segment; that of the female slightly shorter. Ocelli 30-36 in 5 or 6 series; patch sub- triangular. Segments not striate or wrinkled above, but densely punc- tate; posterior part beneath with almost straight striae, those on an- terior part more oblique, forming an obtuse rounded angle in connection with those on posterior part. Sides of first segment subacute, no stria- except marginal; anterior border subexcised. Repugnatorial pore .small, touching sulcus, which is bent forwards; behind pore on pos- terior part a deep sulcus. Anal segment subacute, not extending be- yond anal valves; anal valves moderately margined, punctate; anal scale large, obtusely angled. Legs short, not extending beyond sides of body. Segments female, 43; male, 47. Male less robust than female; coxa- of 3, 4, 5, <; pairs of legs produced, that of third largest and curved backward, the rest short; coxa- of second pair large; tarsi without a pad or other markings. Copulation foot very different from that of brcricollix, resembling that of 5-45, in 6 or 7 series; patch subtriangular. Segments not distinctly divided, THE MYRIAI'ODA OF NORTH AMERICA. 193 a depression occupying' sulcus; rough, anterior part closely obliquely stria te beneath, above, especially on aiiterior part, and along1 the de- pression, numerous horseshoe-like depressions. Repugnatorial pore large, placed on anterior part, a dee]) suleus behind. Anal segment slightly angulated, not passing valves; anal valves scarcely margined, sparsely punctate; anal scale almost transverse. Legs extending slightly beyond sides of body. Segments, female, 51-53 j male, 51. Male: Less robust than female ; eox;e of second pair of legs large, coxae of other legs not produced; femur with a slightly swollen ovate knob: last tarsal joint with an elongate sucker; sixth and seventh segments swol- len beneath; ventral plate of copulation foot convex, one-half as high as foot, apex bind; anterior copulation foot short and heavy, outer part plain, curling' around inner, end slightly pointed, inner part heavy. its inner margin slightly concave, a small wing on its anterior surface; posterior copulation foot somewhat hook-like, its end rounded and slightly bifid; on the inner side are three lobes; the first is large and moderately flat, with its entire surface granulated ; the second is spine- like and arises just above the first; it is twisted, tapering, with its outer surface very rough; it ends near the beginning- of third, which is flat and bent basal wards, its end concave. Length, 40-50min; width, 4-5""". This species seems to bear little resemblance to any other from Amer- ica. It probably comes nearest to 8. flow linen; as shown by the form of the posterior copulation foot, but the rest of the copulatory organ is entirely different. In the collection is one specimen labelled u Surinam,'' and a very large number in another vial without any locality, but which 1 suppose are from the same place. 5. Spirobolus caudatus Newport. <-iiHtl«lnx Newport. Ann. :ni«l May. Nat. Hist., 1'lill. l,x| | (l)cmcrara); arlion •//* Saiissun-. Linn. I-'.nt.. ;>31. 18r>)»(,s7. Segments, male, 51-53; female, 51-50; ocelli 40-55, in 0-S series. Male: Coxa- of none of the legs noticeably produced or any other mark- ings of note about the legs. Ventral plate of copulation foot higher than anterior part of first foot, but not so high as posterior part; its end rather suddenly pointed, slightly truncate. Anterior or inner part of anterior copulation foot pointed; end of posterior part rather blunt and swollen. Posterior foot long and slender, curved outwards and back wards, theonlypart of copula! ion foot projecting out of opening; bifid, the upper branch compressed, especially towards the end which is slightly sinuate, its lower angle \\ ith a short, slemlerspine: lowerbranch lanceo- late, not as long as upper, depressed, sides very thin and transparent. edges entire or very slightly sinuate. Ventral part of the anterior half of seventh segment produced into a blunt, triangular lobe. In the collection are a number of specimens which were obtained by the I'. S. Fish Commission at St. Thomas. 1>0'J7— No. 40 - 13 194 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. 6. Spirobolus zonipus, sp. iiov. Diagnosis. — Belated to Spirobolus facatus Karsch, but the anterior part of segments with a transverse sulcus; segments visibly divided ; legs shorter; greeuishblack, legs brown, joints ringed with paler. Type. — Female, II. S. Nat. Museum. Habitat. — Paramaribo, Surinam. Description. — Dark greenish black, posterior border of segments yel- lowish ; antenna* dark ; legsbrowiiish, last tarsal joint pale, others ringed. Bather slender, anterior segments scarcely attenuated. Vertex smooth, sulcus deep, subcontinuous with clypeal; clypeus not deeply emargi- n ate, sulcus small, foveoloe 2 + 2. Antenna? short and thick, reaching second segment. Ocelli 40-45, in 7 series ; patch subtriangular. Seg- ment smooth, sparsely punctate; anterior part Avith a transverse sul- cus which ends in under pore, not striate beneath; posterior part with short stria1- beneath. Sides of first segment rounded, not acute, a mar- ginal sulcus. Bepugnatorial pore small, placed on -anterior part; sul- cus bent. Anal segment produced into a wide, flat, obtusely angled mucro, which passes beyond valves; anal valves scarcely margined, not punctate; anal scale large, obtusely angled. Legs not quite ex- tending beyond sides of body. Segments 40-48. Length, 43-5011111'; width, 4-5""". Described from several females most of which are broken ; they were found in the vial containing 8. surinamensis, without any locality. 7. Spirobolus dugesi, sp. nov. Diagnosis. — Belated to Spirobolus ht'tus Karsch, but the segments very plainly segmented; striae not extending beyond the length of legs; shining bluish black. Type. — Male, U. S. Nat. Museum. Habitat. — Guanajuato, Mexico- Duges. Description. — Dark shining bluish black, posterior border of seg- ments paler; antennae and legs reddish brown. Slender, anterior seg- ments scarcely attenuated. Vertex smooth, sulcus very shallow; cly- peus moderately emarginate, foveola? 2+2, sulcus shallow, extending to opposite bases of antenna'; between antennae are two oblique sulci (j?\)', antenna' short, clavate, reaching second segment. Ocelli only represented by a black area, in which are indistinct traces of ocelli; colored area subcircular, partly covered by first segment. Segments rather deeply divided, smooth; stria1 of posterior part not extending beyond length of legs. Lateral border of first segment rounded, a very short marginal sulcus. Spine of anal segment large and long, tip slightly recurved; anal valves produced in under spine, very strongly margined, a margin extending around anal scale; anal scale large, ob- tusely angled. Bepugnatorial pore rather small, dee]) set; behind them is a deep suleus on posterior part of segments. Legs short, not extend- ing beyond sides of body. * THE MYRIAPODA OF NORTH AMERICA. 195 Male: Coxa- of third and fourth pairs of legs produced into short, blunt, rounded lobes, that of the third more slender; femur of third and fourth with an oval swelling, that of third largest; ventral part of tin- posterior half of seventh segment produced into a short triangular plate. Segments 50. Length, 55mni; width, 5""". • This species is described from a broken male specimen. The copu- lation foot was not taken out, but what I could see resembles that of cmidatitH and hcilprini. I have named this species after its collector, Mr. A. Duges. 8. Spirostreptus otomitus (Saussure). 1859. — Jnlns otomitus Saussure. Linu. Ent., :!:!<> (<'<»'<1nni, Ifru Cruz, asal spine rather short, cylindrical, its apex curved upwards, separated from rest of foot by a wide angle. Basal part of foot with short, almost spine-like hairs; a te\v at the upper interior angle much longer. 14. Linotaeiiia chionophila (Wood). No. 83, II. S. Nat. Museum; Berinu Island: Stejuegcr. One small broken male, which I have been unable to separate from the American species. Pairs of legs, l.'l. 15. Scolopendra morsitans Linna-ns. AIT. 111. "ill, Paramaribo, Surinam; I'. S. Fisli Commission. 198 BULLETIN 46, UNITED STATES NATIONAL MLTSEUM. 16. Scolopendra heros (iinird. 1860. — Scolopendra cdcca Saussure. Myr. Mex., 124. 1860. — Scolopendra otomita Saussure. Myr. Mex., 125. 1860. — Scolopendra maya Saussure. Myr. Mex., 126. Ace. 18478. Guanajuato, Mex.; Duges. A comparison of this specimen with Saussure's Mexican species has led me to regard the above as synonyms of heros. 17. Scolopendra pachypus Kolilrausch. Ace. 19811, Truxillo, Honduras; C. H. Towusend. One specimen. It only differs from pacliypua in size; length, 85mm. All the known pachypus are not more than 65"'m long. 18. Scolopendra nicaraguensis, sp. nov. Diagnosis. — Related to Scolopendra heros Girard but the anal pair of legs thicker and shorter; first 15 dorsal plates immargiuate; last anal plate shorter and wider. Type.—Kcc. 19099, U. S. Nat. Museum. Habitat. — Nicaragua; Dr. Bransford. Description. — Dorsal plates dirty yellowish green; legs and under parts yellow; antenna? pale; prehensorial pair of legs dark orange. Moderately robust, smooth, not punctate. Head suboval, punctate; a longitudinal median depression; no sulci. Antemue rather short, articles 21-24, the first four not hirsute. Prosterual teeth 4 4- 4, rather large, inner coalesced; coxal tooth large, unarmed. The first 15 dorsal plates immarginate; sulci deep; posterior borders not wrinkled. Sulci of ventral plates well marked; last ventral plate short and wide, sides converging, posterior margin truncate. Second tarsal joints of all the legs except anal armed. Anal pair of legs short and thick ; spines large, 5-0 in two rows on the superior interior surface, 2 or 3 each on the inner and inferior interior surfaces, beneath 6-10 in two rows; apical process slender, bifid. Posterior margin of anal pleurae slightly convex, apex with 3 or 4 spines, also 1 marginal. Length, 90""". The collection contains three specimens of this species, of which one is in a good condition. It is distinguished from pachypux by having the anal legs less crassate; from per nix by having the spines of anal legs less numerous. 19. Scolopendra hirsutipes, sp. nny. Diagnosis. — Belated to Scolopendra . hcros, but the tarsi of anal and penultimate pairs densely and shortly hirsute; spines on the upper in- terior surface of femora 3 or 4 in two series. Type.—U. S. Nat. Museum. Habitat. — West Indian fauna. . — Yellowish brown, posterior margin of dorsal plates THE MYRIAPODA OF NORTH AMERICA. 199 green; legs and. antennae yellow. Robust, smooth, sparsely -punctate. Head suboval, punctate; sulci absent. Antenna- long, articles 25-27, crassate at base, the first ~> not hirsute. Prosternal teeth 4+4, rather large, inner coalesced; coxal tooth large, inner margin slightly armed. The first four dorsal plates inimarginate, the first without sulci; pos- terior border not wrinkled; sulci of ventral plates deep: last ventral plate rather short and wide; sides straight, converging: posterior bor- der emarginate. Second tarsal joint of all legs except anal pair armed. Anal pair of legs rather long, stout; spines huge: superior-interior margin with 3 or 4, which are arranged in two series; I within; 2 on the interior interior surface; 5-7 beneath and arranged in two or three series; apical process trifid; tibia1 and tarsi pilose, the latter more densely; tarsi of penultimate pair also pilose; anal pleura- with its pos- terior margin concave, pilose; apex rather short, with 4 spines: a mar- ginal spine. Length, 100""". One specimen without any locality, but as all others unlabeled in the collection seem to be from Surinam, I suppose this specimen is from the same place. 20. Scolopendra sanatillae, sp. nov. Diagnosis. — Related to Scolopendra occiaentalls Meinert, but differing as follows: Antennae not strongly crassate at base; anal legs short and thick; spines along upper interior side of femora 5 or 6, in two series; along inner side 2-4, in one or two series; beneath 5-7, in two series: apical process absent or, when present, with the spine entire or bifid. The first 8 or 10 dorsal plates not margined. Type.— ACT. UIOU9, U. S. Nat. Museum. Habitat. — Sanatilla or Swan Island. Caribbean Sea; V. S. Fish Com- mission. This species is described from eight rather badly preserved specimens. 21. Scolopendra crudelis Koch. Ace. 17-100, Snii Salvador. Bahama Islands; U. S. Fish Commission. Numerous specimens. 22. Cormocephalus, sp. '.. In the collection is a mutilated specimen without any definite locality. 23. Lithobius sulcipes Stuxbcii;. 1870. — LilliuliiiiH mil ripen Stnxborg. Ofvers. Vct.-Akad. Forh.. 21 (found at rurioiis liliii-cx tirouiitl iniiiitli nf . / 1- nine n 1,'irif, Silxnii. No. s:>. lr. S. Nat. Museum, licriii^, Island; Stc.jnruvr. 24. Lithobius stejnegeri, s]>. nov. Diagnosis. — Related to LJth»l>inx \///r//>r.s Stuxberg, but the claw oi'9 genitalia tripartite; coxal pores more numerous. Type. — Nos. (!>2 and) 93, U. S. Nat. Museum. 200 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. Habitat. — Bering Island, Topor Hot' Island, and (J-avaus Kaya Topka, Copper Island; Stejheger. Description. — Yellowish brown, head and antenna? almost orange. Robust, moderately smooth, head of about equal length and width. Antenna? 20-joiuted, short. Ocelli 12-18, in four or five series. Proster- nal teeth 2+2. Coxal pores 3, 4, 3, 3-4, 5, 5, 4, round and large. Spines of first pair of legs 0, 1, 1 or 1, 1, 1 ; of penultimate pair 1, 3, 2, 1-1, 3, 3, 2 5 of anal pair 1, 3, 2, G; spine at base of claw of penultimate pair two-thirds as long as claw. Anal legs of male normal; claw of female genitalia wide and short, tripartite, middle lobe only slightly larger, spines 2 + 2, inner slenderer and shorter. Length, S-llnun. This species is described from a number of specimens from the above localities. I have the pleasure of naming this species after Dr. Leon- hard Stejneger, of the U. S. Nat. Museum, who collected the speci- mens in 1882 and 1893. 25. .Lithobius glabratus Koch. Switzerland; E. D. Cope. Female. 26. Lithobius forficatus (Linnjeus). Switzerland; E. I). Cope. Several specimens, male and female. 27. Scutigera flavipes, sp. iiov. Diagnosis. — Similar to S. guildinai Newport, but the legs not banded, pure yellow; stouiata not black, the region on each side whitish. Type.— Ace 17400, LT. S. Nat. Museum. Habitat. — San Salvador, Bahamas; U. S. Fish Commission. Description. — Blackish brown, a broad median yellow dorsal band, lateral parts of dorsal plates paler; stomata not black, the swelling on each side whitish, legs and antenna? yellow, not banded; median part of head yellow, with an irregular black line on each side. Body narrow, more strongly attenuated anteriorly; rather strongly convex. Dorsal plates rather smooth, spines weak, less prominent on anterior plates, not forming any prominent median dorsal series; lateral margins rather strongly elevated, hardly creuulate, spines more strongly de- veloped on posterior segments ; posterior margin not much produced nor deeply sinuate; last dorsal plate rather small, sides converging, posterior border entire. Cephalic plate with a triangular impression, anteriorly sulcate, longer than wide. Antenna? slightly more than twice as long as body. Carina? of legs not very prominent, spines not numerous. Forceps of female genitalia mutilated, rather stout, a small bunch of stiff hairs on the inner side of the first article. Length of body, 25mi"; width (of fourth dorsal plate), 3.5""". Described from a female of which the anal legs are lost and nearly all the others broken off. INDIANA UNIVERSITY, April 15, 1889. V. OMISSIONS AND CORRECTIONS. Page 4:?. Litltoliins "fi/rranii-nx," as originally spelled (Proc. U. S. \. >>2i:), is evidently a misprint, and it appears IVoiu Mr. tollman's manuscripts that he intended to name the species " L. tyrannitx." The name ought to be changed accordingly. Page (ill. Add the descriptions (reprinted from Enloini>L .liner., II, /s's'?, />. ;.".») of the following two species: Family POLYDESMID.E Leach. (ieiius PAKADKSMUS Sanssure. Paradesmus evides sp. nov. Coloration as in /'. i'i'i/tkro])i/i/ii v. Form moiv slender. Vertex smooth, median sulcus continuous, not much excavated between the antenna-. First segment more rounded. Inner angle of (lie lateral carime not serrated. (iemtalia entirely dif- ferent, short, robust, pilose, scarcely bent, grooved above, at the end, and divided into (wo blunt lobes. Length of body, 215"""; width, 4"'m. Haltititt. — Wiuona, Minn. I have examined one whole specimen and a number of broken ones collected by Prof. .1. M. Hol/inger. This species can lie easily separated from erythropygus by the markings of the vertex, the smooth lateral carime and especially by the male genitalia. Family <; KOPIIILID^E Leach. S <;i-:<>i'iiii.rs Leach. Geophilus glaber sp. nov. olivaceous; head, antenn;e, and mouth parts brown, an indistinct black, median dorsal line. Robust, attenuated posteriorly, not pilose, punctate; sternum wider than long; coxa- longer than wide (7 :.">>, armed: claw moderately curved, teeth weak. Cephalic phite large, narrowed behind, longer than wide (10:8); frontal plate present ; basal plate more than twice as wide as long (10:4), partly covered by the cephalic plate. First joints of antennae long. Anterior spiracle very Large, oval; posterior small, nearly cireulnr. l>orsal plates bisulcate; anterior predorsal plate small, posterior large; ventral plates with a median sulcus. Posterior coxa- not iibuch swollen, pores above and below, hirge and small. La--t ventral plate large, sides rounded, not converging much. Anal pure large. Last pair of feel of female slender. Pairs of feet of (he female, .'i! !-.">. Length of body, ."id 53" ''; width. L'. .">'"'». Ilnh'ihil.— rkiah. Cal. I have examined tlnee females colleeted by Mr. .lames K. UnrUe. 201 202 OMISSIONS AND CORRECTIONS. Page 106, read AVo/o'^'s instead Scoilicrpes. Page 118, footnote, read ' Karsch" instead " Kohlrausch." Page 119, insert, after Spirobohis califormcus : Spirobolus hebes Bollman. Ann. N. Y. Ac. Sc., iv, 31 (1887); Entoin. Amor., n, 228 (1887)— California, Page 119, insert after Parajulus diversifrons : Parajulus ecteiies Bollnian. Proc. U. S. Nat. Mus., 617 (1887).— Nortli Caro- lina. Page 120, insert after Par Amlro.nnatliinai ........................... 154, 155 Ainlronnatlms .................... 118. 136, 155, 187 corticarius ...................... 82. 90, 118, 1 88 A rchilii holii'is ............. 22. 32, 72, 82, 85, 128, 164 Arcbiulus .................................. 138 A saiiailii ................................ 165. 171 A tiartosonia ............................... 158 Blaniulus IJotlivopiilys ......................... 12s. 120. Bracliyi-ylir ....................... 117, 1 37, 155, Irmntri ................................ roaea ...................... -. ............ Brarliyik'snms ............................. Brarliyiiihis ............................... Brarli\ pauropim ......................... I'.raiic -l.iostoma ................ 127,143,166,171. ccltT .................................... I'.raiinri ia. n. i; ............................. ('allipoditla' ................. ............... ( 'alii pi iilo id :f .............................. 15.", Caliipiis .................. ........... 120,155, ( 'alii pus lactarius ......................... 1 oil. Caniliaia ................................ 58. 1 'Jii. ammlata .................. 58, til, 73. '.MI, In:,. a nil ula t a in i nor, n. sit lisp. .............. lartarius ............................... r.inilialina-- ............. ............ 15li. rampoilrs ................. ..120. 14D, tlavicornis . . . .73, 83. 01, !><>. 10(i. 12' I. 15'i. is]. flisririirnis ............................ CampodintB ................................ Ccrni alia ................................... i-olcoplrala ............................ Ci-nnatoliiiilaf ............................. (Vnnatoliiiis ............................... Clia'laspis. n. £ .................... 68 122. allnis, n. sp ....................... C,8. 74,81, Clia-ti M-l.i'lN nr .............................. riiilouiiatha ........................... lls 153, (.'liili.puila ............................... 124. 157 1*57 130 1 88 18'.) 180 160 138 102 17C 17li 158 159 15s 150 1 I." 1 57 I i:, 105 145 i:.7 1 5.- Is; l.'id 157 13d II'.' Hit 104 15!) los Kili l.M ]»;:; Page. Chomatobius 120 ( 'linruYiiiiiii ..- 121, 140. 158 Clnirdriiiniilii1 140 Clnirdcnniidi-n 155 (Miordouinina1 157. 158 Colliiria 165, 171 I',,],, 1,,,-natlia : 117. 154 < 'orinori'plialiniO 170 (.'orniorrplialus 165, 171, 100 ( Iraspedosoma _ 158 catalogne'of species 120 atrolincatiini. 11. sji . .35, 183 liolliuaui 36 rariuatinn, n. sp 74,8:5. 158 Haviduni, D. sp 74 glimicratiini 36 Craapedoaomadio 140 Cnisiicdosoinidii- 120, 140, 155, 157 ( 'ran prdi isoi n in a- 157, 158 Cryptodesmoidea 141 C|-\ ploclrSIllUR 141, 160 Cryiitojiiiuc 165. 168 Cryptops 127, 128, 165, 168, 169 asprripi'S 78, 127. 147. liill hyaliiins. ...77, 82, 81. «5. !I2. VO, 110. 127. 147, Ifi!) milbert i 78, 127, 147, 169 post it -us 147, 169 .-•rxspiiiosiiM 147. 177 su leal us 78, 127, 147, 169 ( i \ plopsii ..168 ( Y\ plot rirlius 120, 140, 150, 158 csesioannulatua 73 Cujiiprs 165.171 Cyclodesmus 161 ( 'ypllollrslllHS 161 ( '\ i -I oil r si nils 161 D.icrtuni 143, Itiii, 171 1 ii;;nal liodon ll>7 Diploinlns 138 Diplopoda 117. 153 Dolirhostrnus 136 1 lolislrnia 136, 187 I (olistcims 136. 155. 1 .-7 Kpiiiinrplia 163, 1(>4 I-'.ri-Illiips. IMIMI g, n Iti.'i. IliS l'.l\ I liila, 111 •« i la- s I.".::. Ki.i F.nrorvlia-i 1 (!.">. 171 :io, :::;, in:;, i:;o, mi 205 206 INDEX OF SCIENTIFIC NAMES. Page, Eurypauropodidse 124 Eurypauropodinii' 102 Eury]i;uirc>i>iis spinosus .. 109, 124 Euryurus 1*>0 catalogue of species » - - 123 evides -.71. 12.3,184 erytliropygus 83, 91, 108, 151 erytliropygus australis. n. snbsp !)8 maculatus 151 Fontaria 1 GO catalogue of species.. 123 angel us 197 butleri 107 butleriana. n. sp . .108, 152 coriacea 107, 152 crassicntis 90, 149 evides, n. sp 38, 91 IVaterna 197 georgiaiia, n. sp 90 Indiana*, n. sp 107 montana, n. sp 39 oblonga - 152 otornita 197 pulcliella, n. sp 94 rileyi, n. sp 97 rubromarginata, n. sp 39 tallulah, n. sp 97 tenesseensis, n. sp 91 .triniaculata 39 virginiciisis 75, 107, 148,152 virginiensis bruniica, n. var .. .20, 132, 182, 1:84 Geopb ilidio 124, 104, 166 Geophilinse 106 Geophilus 126, 160 table of species 40 catalogue of species 124 attenuates 110, 148 bipuiicticeps 41. 99, 148, 182, 184 brunuens 109 cahfornieusis. n. sp 41 cephalicus 41, 148 foveatus 98, 109, 184 georgianus - .41. 148 glaber, n. sp 201 gracilis 184 huronieus 99 iiidiau;c 109 latro 41 mordax 41 Occident alls 42 okolonif, n. sp 41, 77 oweni, n. sp 40, 109 perforates 41, 77, 84 rubcus 109, 148 salcincnsis, n. sp 71, 77, 109 sctiger, n. sp 71,10!). 1X4 sinitbi, n. sp 99, 109 strigosus 10!> iinibraticns 82, 84, 92, 98, 1(19 urbicus Is I varians 92, 10!) virginiensis, n. sp 98 Page. Gervaisia 101 G lomerida? 161 Glomeridesmidse 150 ( rlomeridesmua poroellus ^. 159 Glomeiidia 142 GlomeriinfB 101 Glomerinae 142 < il( Mm TIS 161 Glypbiulus 15C Goniobregmatus 167 Haa.sia, n. subg 158 Jli'liniiitliomorpba 154, 155 Hemilitbobius 33, 129, 104 Henicops 32, 130, 164 cbilensis 116 fulvicornis 78, 130,184 Heterostoma 143, 166, 171 Ileterostomhup 170 Hexaglcna 117, 137, 154, 186 cryptocepliala 187 HimantariiniC 166, 167 Himantarium 125, 167 catalogue of species 125 tseniopse 112 Hirudisoma 137, 154, 186 Icosidesmus 160 Isobatus 138 Julidso 45, 59, 62, 118, 155, 156 list of species 59 Julides.. 140 Juliniv 156. 157 fTuloidiL- 155 Julomorpha 157 Jiiluidt'a 155 Jiilus 45, 119, 120, 123, 124, 138, 157 list of species 59 catalogue of species 118 americse-borealis . . 146 americanus 146 annulatus . .58, 145 arboreus 193 burkei, n. sp ..20, 131 cttcsius 73 cnnadensis 55 ellipticus, u. sp 20, 132, 181 hortensis 106 impressus 52, 50, 144, 183 lactarius 145 lineatus ..47,146 raarginatus . .48, 145 mill lit us 46, 7'.!, 1 Hi niontaniis • 35, 55 otoniitns 195 owenii. n. sp - 45, (15 pennsylvanicus 54 punctatus. . . .47, 144 pusillus ..46,146 sayii 140 sliginatosiis 47, HI .suvinanirnsis 195 vcniistus 183 virgat us 46, 100 virginieusia 149 INDEX OF SCIENTIFIC NAMES. 207 P? ~e La?riuliis ................................... Lamyctes .................................. Lat/elia, n. g ........... Leiosoma ............................. l;i(', 15 *• Leptodcsimis .............. ..122,111. catalogue of species.. borealis, n. sp ........... couloiii ................ bispidipes ...... placidus .................. varius ............................. Linota-uia ............... ..120,142, catalogue tif species. liidens .............. botbriopa ..... bramieri, n. sp .. clnonopbila ........................ 98, 109- I ,,lva ............................ 91, 98, 109, MO 130 1<>1 ls(i 159 122 74 107 167 197 181 l'-G parviceps ......... robusta, ........... ............... • 76, 91 rubcr ............................... 91.109,120 Litbobiida' ...................... 21,32,128,103,104 list of.. Lil bobius ........................... 104 tables of species ........................ 21,43 catalogue of species .................... 128 atkiusoni, n. sp ........................ 42. KII aztecus ................................. 22, 26 bilabiatua ........................ 21, 23, 110, 185 branneri, u. sp . ............... 79, 82, 84, 85, 93 ca-clis, II. sp ............................ 84 cantabrii;ensis .......................... 85,93 cardinalis, n. sp .............. 20, 21, 25, 110, 134 ccler, 11. sp ........................ 79 flarus ................................. 22, 29, 43 eiixeiiiuaniii, n. sp ...................... 42 i-lattiis, n. sp ....... ...... 11)0 forticat us .................... 22, 27, 110, 185, 200 ulabratus ........................... 200 bolzinjjcri. n. sp ........................ 72, 185 howci, n. sp .......... 19, 22, 20, 110, 133, 182, 185 Jou-cnsis ................................ 110 j n vcntiis, n. sp ................... 30, 44, 93, 111 Uochii ................................ 21,22, U)l lat/..-li ................................... 43,102 leptopus ................................ 44 1 undi ................................... 85, 92 iiiiniii'sotiC, 11. sp ................. 19,21,22,182 inordax ............... 22, 29, 44, 80, 140, 185. 2i :o mult idriitatus .......... 22, 30, 80, 85, 93, 103, 111 • ibcsm ................................. 42. Kid irdipcs. n. sj> ..................... ...... 81) pinyuis, n. .sp ........................... 79 poll I us.. ................................ •_'•_'. :'s pi.iriilcns. n. sp ....... lit. 21,24, 79.82. 85, '.H', LOO no. 13:; juilliis, n. sp .................. 19,21,24, 110, i:;4 res, n. >p ............................... ln-j similis, n. sp ........................... 8."). '.'•_' sjiinipcs ................................. 140 HtcjIICJl'ITi. II. Sp ........................ 111'.! Slllriprs ................................ I'.l'.l tcrri'iis .................................. II traiisiiiariniis ........................ 43, 8U, 140 Pago. I.itbobiiis — Irilobus, n. sp ............. 10,21,25,92, 110, 131 tubiT, n.sp ..................... 21,2 :, 1 ID, 1'-.~> t3rraiums, n. sp ..................... 43, 44, 111 imdcnvoodi, n. sp ...................... 102 vorax .................................... 44. SO xanti .................................... 2J.^s Xr imp I is, n. sp .......................... 101 Lysiupct.-didii' ............................... 120 Lysio])i'taluin .............................. 12n, ]5."i catalogue of species ..................... 120 • •udasuiii ............................. 81. 8:'., 1 !."> lactariiini ................ 7:'., SI, 9l), !"i, 14.".. is:; lini'Utuiu ................................ 1 !."> Mfcist occ] dialiiiii- ........................... KM! .Mccistoccplialus ....................... 124, 12.">. Kili cal alo;j;nc of sjiccics ..................... 12Q i'nvcatiis ................................ 1V4 punctilVdUs ............................ 88 Mriiirrtia, iKini. n. g ....................... 142, 167 M t 'si i. until us ................................ 166 M i 'si i i ill us .................................. 157 Mnnopod.i. new subclass ................... 15D, 162 Monops .................................... 14:;, 1C.5 Myriapoda— I'lassilicutiiiii of ......................... 153 (•atalo.^iu1 of ............................ 117 Naunolcne, n. g ..................... 57, 62, 120, btirkci, n. sji ..................... 57,61,62, cubcnsis, n. sp ......................... Kannopiis. n. subg ......................... Nciiiasiiiua ............................ 118, 138, catalogue of species .................... mimituin ........................... 90, 106, sayaimni, num. nov .................... sti^niatosuui ........................... Nemasominaj ............................. 156, Nenlithobius ..................... 29, 33, 44, 129, table of species ......................... clarus ................................... latzeli ............... . ................... niordax ................................ i 1 1 • rrt'iis .................................. trausiuarinus ........................... ty ran mis ................................ vorax ................................... Ne \vportia ................................ Hie,. lougilarsis .............................. Nodopy?;-' ............................. 1:111. 157 131 80 167 157 118 146 145 106 157 164 43 43 43 44 44 43 44 44 17(5 88 . i:,ii 167 117, 137. 151. 1S7 liiviruata ............................... 1ST Odontodesnius .................... -. ....... 111. Kin Odontop.M;e ............................. 1 ::'.i, I5i; Odontotropis ............................... I.V.I ( Hi IMS pis ................................... liil (Iniinatoiiilus .............................. i:(8 Oliiinatopliora ............................. Kl'i, lS(i ( Iniscodi-siiius ............................. Ml ( Inisroiiiorplia ............................. 151, Hi] Opliyiulus ................................. 138 208 INDEX OF SCIENTIFIC NAMES. Page. Opist heniega 127, 128, 142, Kill, 1 To rrassipes 147 postica 147 OrpliUiviis 107 brasilieusi.s 88 Ortliomorplia, iioiu. n. g 159, 19C beaunionti 196 coarrtata 196 dasys 197 llavolimbata 196 gracilis 197 karsclii, u. sp 196, 197 pekinensis 196 < )r.\ a 167 Otociyptops 166,176 Otustigma 165, 171 Oxydcsmus 160 ( >xyurus 122, 141, 159 Pacbyiulus 138 Pacliyurus 160, 197 Pa-romopus 61. 119, 139, 157 Paradcsmus 122, 123, 159, 196 coarctatus 36 dasys 122. 197 cvidt-s, n. sp 74,123,184,201 gracilis 36 l>oeyi 87 virariiis 87 Paraj ulinae 156, 157 Parajulus 52, 63, 138, 157 list of species 61 catalogue of species 119 cpesins 73 canadeusis 55, 96, 150 castaneiis, n. sp 54, 63, 181 diversifrous 181, 183 ectenes, 11. sp 34 ellipticus, n.sj) 53, 132, 181,183 fnrcifer 35 impressus 52,96. 105, 144 obtectus, n. sp 56,64 oregonensis 35 peniisylvanicus 34, 54, 81, 85, 90, 96, 105 rugosus, n. sp 70, 105 varius, n. sp 50, G4 venustus 96, 105, 183 zonatus, 11. s]i 35 Pauropoda 124, 15:), 162 Pauropodidii- 124, 162 Paiiropodiiue 1612 Pauropus 124, 162 catalogue of species 124 lubbockii 76, 10!) Peetiniunguis, 11. g 113, 167 amerieanus n. sp 113 eximia 113 Petaserpes , ......117,137,154,186 Piestodesmus 137, 154, 155, 188 Platops lineata 145 Platydesinia 13G, 187 Platydesmiens i;>6 Platyilcsmii 187 Platydcsmiiia' 154,155, 186,187 Platvdcsmini.. 187 Page: I'latydosmus 117, l:!7, 155, 1ST, 1*3 catalogue of species 117 califomicus 1^9 lecontei 73, 95, 189 rosca 189 IMat \ rbacus 87, 141 1 'laty ulus 136, 154, 186 Plutouiiiia- 105, 168 Plutonium 1C5, 168 Podocliila, new superorder 153,162 Polya'iius fasciculatns 146 Polydesmia 141 Polydesmidae 67, 121 , 159 Polydrsiiriiw 141, 159 Polydesmoidea 159 Polydesnms 120, 122, 123, 1 24, 160 catalogue of species 121 augelus 197 liranneri, 11 sp 37, 91 , 98, 182 canadensis 37, 82, 146, 182 coarctatus --- 196 corrugatus 107, 152 couloui 87 dasys, n. sp .36, 122 Ira t emus 197 glaiicc-srens 37, 14C, 151, 182 granulatus 146, 151 iuconstaus 36, 37 minor, n. sp 74, 108 iiiouiliaris 36, 151, 182 iiitidus, n. sp U7 otomitus --- 197 pennsylvanicus 37, 146, 151, 182 pinetoruin, u. sp 74 scrratus 36, 37, 38, 98, 109, 146, 151, 182. 184 spectabilis 106 tcstin. sp 36,108 vicarius 196 Polyiepis, nom. u. g ..160, 1!)7 abstrusus 197 Klngii 197 Poly xenidse 124 , 1 62 Polyxcuus 124. 162 fasciculatus 76 Poly /.on ia 186 Poly ziiniidiv 117, 154, 186 classification of 186 Poly /oniina- 136, 154, 186 Polyzonium 117, -iMG, 154, 1815 rosalbum ?5, 105, 1 17, 187 Pristodesmus 154 Pselapbogiiatlia 124, 162 Pseudodesnius 15.) Pseudojulus n. subg 52, 56, 63. 138 I's.-udolitbobius 33, 129, 164 Psi-udotremia. 120, 121, 140, 158 catalogue of species 121 cartereusis 107 ciivernaruiu 1()7 vudii.. 73,150 Keasia 1 20 s]pi'iosa 145 IMiacliidimorplia - . l|io Ubacis.. 159 INDEX OF SCIENTIFIC NAMES. 200 Paga Rhacophorns .............................. 1*1. 16° niaguiis, 11. sp .......................... lUiinocrinus ............................ 48. 63, 156 Khiscosoma ................................ llhoda ................................. 165.171 Rhysida ...................... 127, 143, 160, 171, 17fi Schendyla ................................. 125, 167 nemorensis .......... -' .................. 113 perforata ................... 41, 77, 84, 14* Scliizotarsia ............................... 164 Scolioplaues ........................... 126, 142, 167 . bothriopua ............................. gracilis, n. sp ........................ 84, 92, 1 2D robustus ............................... 76 ruber, n. sp .................. 20, 82, 84. 126, 132 Scolopemlra ........... - -127, 129, 165, 171 catalogue of species .................... 127 alternans ............................... 88 audax .................................. 173 aztt-ca .................................. 108 braudtiana ............................. 173 byssiua ................................ 173 californica ............................. 174 eariuipes .............................. 174 castauiceps ............................ 175 copeana ................................ 175 crudelis ............. . ............. 172, 175, 199 dehaani ............................... 114. 172 elongata ................................ 173 forficata ................................ 27 galapagoensis, n. sp ................... 115, 11G gigantea ....................... ......... 173 gigas ................................... 116 gracilis ................................. 16g heros ....................... 78, 100, 172, 175, 198 heros pusinatiea ........................ 175 liirsiitipes, n. sp ........................ 198 in .................... 127, 164, Ki.',. 1 7i i synopsis of ..................... listof ............................... 180 Srolcip, •iiilrina- ....................... 165, 168,170 Scolopendropeinaa ................. 165. 166, 168. 176 Scolnpnidroposis ...................... 128, Id; 17ii hclvoia ...................... 147,152,177 Sc()l.>|ii>crv])to]i.s ...................... U*. 166, 176 ralalon'iic "f si»'cii's .................... 128 calranitus. n. 8p ........................ 133 calitVirnica .............................. 179 georgicus ..................... ---- 99. 147. 1 . . gracilis ................................ 177. 179 lanatipi-s ................. 179 longitarsis .................... ti ................................ 177 .................................. ll" iii-rridius, ;i. sp ........ 82, 84, 85, 92, 110, 177, 1 7!) aexspinosti8...78,84,92,99,110,U7)152,177, HI spiiiiraiidus ---- Sccitrrpi-s ............ ..121.158 catiiloiMn' of species .................... 121 bolluiani ..................... 106 lunat us ................................. 106 \vyainliittf, n. sp .................. 106 Scotophilus ................ --142. l'!7 Scutiiit-ra .............................. 33, 130.164 lla\ ipes, n. sp ................. 200 forceps ............ ..31.80.111.14S liuroci .................................. Scutijjerida- ......................... 3, 13U, 130.164 Scytonotns ........................ 122.111.142,160 catalo^ni- of species .................... 122 caviTiiaruin. n. sp .......... ..68,108 irranulatiis .................... luS.lsi;, 182, 1>4 la-vicollis .............................. 146,151 nodulosns .............................. 151 scabrifollis ............................ 146. ' " '> set ijjer .................................. 91 Selista ................... 130 force] in ................................. Si]iliiiiio]ihora ....... cubana ................................. 86 portoricensis ........................... 86 Si]ihoiioplioridii> ........................... 136. ISO Siphonophorinae ........... l">4 Siplionotiis ................... l"'l Spli;erioilesiiiiMi;e ......... . . 1 41, l.'.'.i. 1 >'<\ Spha-riodi'siiius ......................... 124, It', 1 ]inilicus, n. s]i .......................... 7"i Splnerotlieria ................... 142 SpliaTotlirriiiiii' .......................... 1U. liil S]>irolioliu;r ................................ 150 Spirobolus ............................. 4.v 12'L l.'.ii li>l of >[).'. ie.S .......................... (ill catalogue of speeies .................... 118 ainerieie boreal is ....................... 1".". aninilatiis .............................. 1 !."> lialiaini-iisis, 1). sp ..................... l!'1'. L92 calitoinirus ............................ JO 210 INDEX OF SCIENTIFIC NAMES. Page. Spirobolus — callipus, n. sp 190, 191 caudatus 190, 193 dugesi, n. sp 190,194 gracilis, n. sp 190 hebes, n. sp 50, 65, 95 heilprmi, n. sp 202 marginatus 48, 73, 95 pensacolse, n. sp 49, 65 sanctaB-liicise, n. sp 112 spinigerus 51, 95, 145 surinamensis, n. sp 190, 192 uncigerus 49 zonipus, n. sp 190, 194 Spirocyclistus 139 Spiropceus 139 Spirostrephon 120,121 csesioammlatus 73, 150 lactarius 145 Spirostreptinfe 156 Spirostreptus 60, 118, 139, 156 list of species 60 catalogue of species 118 californicus 50 clavipes 150 moutezumse 95 nutans 150 otomitus 195 surinamensis 195 Stemmiulus 60,137,157 Stenodesmus 160 Stenonia 122, 141, 160 maculata, n. sp 87 Page. Stenotfpnia 142 Stigmatogaster 167 Striaria. n. g 83, 121, 158 granulosa, n. sp 83, 91 Striariince 157, 158 Strigamia 125, 126, 142 bothriopa 91 fulva 91 Strong}- lodesni us 160 Stronsylosonia 122, 159 pallipes 144 poeyi, n. sp 70,87,196 Stylol.-e.mus 1G7 Syngnatha 144,153 classification of 163 Theatopa 127, 142, 165, 168, 169 crassipes 84, 147 posticus 92,99,110,147,170 spinicaudus 78,92,170 Trachelodesmus 141, 142, 160 Trachyj ulus 139, 156 Treniatoptyckus 166, 171 Trichopetalum 120, 121, 140, 158 Typhlogena 136, 186 Typhloiulus 138 Unguipalpi •--• 164 Zeplironia 161 Zygonopus 121, 158 SMITHSONIAN INSTITUTION LIBRARIES 3 9088 00726 2322