^i DKPAKTMKXT OF I'lll. IXTKinoK. UKl'OUT lIlNlTED STATES (iEOLO(il(!AL SUIIVEV THE TEE El TORIES. F. V. HOYDEN, UN IT En STATES (I EOI.O<; IST-IX-CII AT. GE. VOLUME X WASHINGTON: Ci O V E R N M i; NT PRINTING (> F F I C K 1 S 7 fi. IS 0.8i »*• ^^* LETTER TO THE SECRETARY. Office of Unitkd Sta'iks Gkoloiucal and Geographical Survey of the Territories, Washing tov, Marr/i 1, 1876. Sir: Til i)r('s('iitiiiii; to (lie ])iil)lif tlic present iiioiiogrii])h l)y Dr. Packard, 1 teel assured not only of tlie liearty approval of all eiitoinolotrists, but also of scieutifie men generally. 1 deem it one of the most im[)(Mlant parts of liie work of such surveys, second only to llieir chief oliject, to seizi; upon the op[)orlunity of comijleting such monographs as the present; otherwise, materials which individuals and various expeditions: have been collecling, may remain for years in private or pulilic museums, or perhaps be the whole. In tact, so great is the want that is now felt in this respect that I have been called upon to turnish a limited number of copies to some of our Western institutions, to be used directly in instruct- ing the more advanced classes. The time has come in this country when monographs, com[)le1e and exhaustive in reference to the tield nnhraced, an* demanded : and no more important work can now lie done in natural history than to bring out such memoirs where the facts and material are sutHcient. I thei-(!forc fe«l assured that not only scientists, but the entire educated ))ortion of our people, will give their hearty encouragement in this work. Such publications are monuments which will, in years to come. j)oiiit back to the wisdom of the liberal jiolicy adopted by ("oniiress in aiding the |M-ose- cution oi" this Survey, and allowing it that latitude which enables it thus to work up fully and (wliaustivrly not only the immediate materi.al obtained, IV hut to complf^te (lie worU in varimis groups in cases wlipre specialists are jiicparfd to do so. Other monographs are in an advanced state of" preparation, based on the collcictions o(" tlie Survey, whicli will he printed as soon as they can he rendered more complete Iiy fartiier investigations in the field. Very respectfully, your obedient servant, F. V. haydp:n. United States Geologist. lion. Z. Chandler, Secretartj of the Interior. UNlTliD STATES GEOLOGICAL SURVEY OE THE TERRITORIES. .^tZu^ ^ /f^ /f^ «^ ^ MONOGRAPH (iEOMETRll) MOTHS Oil PllAL/ENlDiE UNITED STATES By a. S/ PACKARD, Jr., M. D. WASHINGTON: U O V K K N M E N T PRINTING OFFICE. ^^^^^"' TABLE OF CONTENTS Pagp. Iiitrodiictioii ^ S.vnouymy of the family ' History of the family '-1'^ Ditt'ereutial characters of the family 15-li> Comparative anatomy of the head lh-23 Comparative auatomy of the thorax 23-2)* Auatomy of the male genital armatnre 2?^-32 Comjiarison with other families of Lepiiloptera 32-35 Internal anatomy of the larva 35-36 Habits of the species •^'5 Development of the thorax of the imago '5' Secondary sexual characters of the imago 3ri-42 Origin of the genera and species 4'.-, 43 Mimicry of natural objects - - ■ ■ *!•?. "l-l Terminology ■'^ Description of the genera and sjiecies ^•' Geograiihical distribution of the PhaUenidte of the United States 567 Bibliography - '"'^ Index -''^^ Peatjody Academy of Science, Salem, Mass'., August 10, 1S75. Dear Sir : I beg leave to transmit to von a moiiograpliical account of the North Ainerican species of Geoinelrid moths. The material which was collected hy Lieut. W. L. Carpenter, in Colorado, in 1873, while attached to yonr party, and hy others in the same l^erritory, added to extensive collec- tions received from the I'acitic States, as well as the Atlantic States, have made me anxious to treat tlic snhjfTt more thoroughly, and eidarge iipon tlie slight sketch pul)lished in your Annual Report for 1874. That I can do this in the jjresent fonn is (Uk; to your enlightened inter- est in the connection of biological with geological and geographical science. By an attentive study of the insect fauna of the plateaus and mountains ol Colorado and adjoining Territories, we are led to comparative studies of tin' piiysical features of those regions with the elevated plateaus of Asia. Tin; com[)aratively ll'w specimens ])reviously received from Colora(h> indicate a similarity in its fauna to the Ural aiul Altai ]\Iountains. most striking and unexpected to myself, and perhaps to most persons. Besides the relations to comparative physical geography and the; geo- graphical distribution of animals, it is l)elieved that an extended exandnation of th'e existing insects of the Western States and Territories will throw light on the extinct forms which al)ound in the Tertiary formation in those regions, and which have been jwrtially worked up by Mr. S. H. Scudder, the eminent palentoniologist, on materials discovered within the limits of Colorado and Utah. For this purpose in part, at least, much attention has been devoted in the illustrations accompanying this rep-ort to the venation (if the wings of each genus of the family, as well as to Ihe anatomy of file hard parts of these insects which are more likely to be preserved fossil. From an economical point of view, a systematic account of the species of this family, comprising the measuring or span worms, so many of which are injurious to vegetation, will.it is hoped, prove useful to agriculturists; and it is Ijolieved that a volume on these injurious insects, largely represented 1 p II 2 in I lie Western States, for lully otie-lmlf if not more of my material has come from llii' Western States, will not he out of place in a series of works illustrative 1' mollis of ijrcaf cxlciit. There arc ciiflit hiiiulriMl species of lliis family ciinmciafed in StaiuliiigiT and Wocke's Cata- logue of Ihe Lepidopleia of Europe. In tlH> pn'sml work, between three and four lunidred species are. (lescrihed, and it is not unlikely that nearly a thousand species will be Ibund on the continent north of IMexico and the West Indies. The limits to which this work is conlined an; all of America north of Mexico and the West Indies, z.c, all north of Ihe southern boundary of tko United States, includini< IJrilish America, Arctic America, and fJreen- land, as the latter beh)nirs to the same (cireumi)olar) fauna as Arctic Amer- ica, while the insects of the coast of Northern l>abrador are in many cases identical witii those of Greenland. 1 will now enumerate the sources from which iny material has been (leiived, beginnin -; with the Arctic regioiss, Lal)rador, British America, and going down by way of the alpine summits and low^lands of New England to the Middle and Southern Atlantic States, thence to the Southeastern States, to the Trans-Mississippi States, to Colorado and the Rocky Mountain region, closing with the Pacitic region, beginning with Vancouver Island and ending with Southern California. The acknowledgments are made in this order in givins{ the habitats of the diiferent species: 1. Specimens of geometrid larva' and adult Glancop(eri/.r {unn Polaris Bay, Northern Greenland, collected by Dr. E Bessels, the scientist of the United States Polaris Expedition. Specimens from Greenland, Iceland, Lapland, and the Swiss Alps, named and forwarded by Dr. O..Staudinger. 2. Collections made in Southern Lal)rador, Straits of Belle; Isle, l)y myself and members of the Williams College Expedition to Laljrador and Greenland, in 1860. Larger collections made by myself along the coast, linm the Straits of Belle Isle to Hopedale, with specimens received from Okkak, Labi-ador, tln'ouirh the Moravian missionaries. 3 4 ;5. Collections made in llic alpiiic, snbalpine, and lower regions of Mount Washington, New ILuni)sliirc, hy JMcssrs. F. G. Sanborn, 8. II. Scudder, 11. K. Moni.-on, and niyself; al.-^i), a small nundicr taken on the Saskatclicwan Kiver, British America, by Mr. Scudder, and a lew species from Quebec, collected l)y Prof. F. X. Belanger, with a collection from London, Canada, accompanied by notes on the early stages by Mr. William Saunders. 4. Collections made; in the New England States by Dr. T. W. Harris and Rev. Mv. Leonard, and contained in the Museum of the Boston Society of Natural History, with unpublished notes of dates of capture and localities, which I have been freely allowed to use. The specimens in the Museum of the Peabody Academy of Science, Salem, the Museum of Comparative Zool- ogy, and collections made by Messrs. F. Gr. Sanborn, H. K. Morrison, C. S. Minot, S. H. Scudder, S. E. Cassino, Frank Very, G. Dimmock, F. W. Put- nam, A. E. Verrill, S. I. Smith, C. G. Atkins, F. S. Scribner, S. H. Peabody, L. W Goodell, J. H. Emerton, and myself. fi. Collections iVoni the Middle Atlantic States, from the American Entomological Society, Mr. A. R. Grote, the late Dr. Brackcnridge Clemens, Messrs. James xVngus, J. A. Lintner (whose fine series have been of special interest and value), Mr. Meske, Mr. Stultz, Mr. Graef, Mr. Smith, Professor Comstock of Cornell University, the Kentucky Geological Survey, Prof N. »S. Shalcr in charge, a few species collected by Mr. F. G. Sanborn, assist- ant on the survey, I he Agricultural Department at Washington, D. C, through Prot. T. Glover, and I\Ir. Dodge, Mr. T. L. Mead, and W. H. Edwards. (j. A few species in the Museum of the Peabody Academy of Science, SaUim, from I\lichigan, collected by Dr. Clark ; collc(;ti()ns from Detroit, I\Iicli., made l)y Mr. Swarz of the Museum of Comparative Zoology, Cani- l)ri(lge, and a small collection I'rom Racine, Wis., from Dr P. R. Hoy. 7. A lew species I'rom the Southern Atlantic Slates, in the Harris cabinet, jjoslon Society of Natural History. 8. Large; colleclions in the 3iiiseum ol'tlu^ Peabody Academy of Science, Salem, Mass., containing my types of new species from Bosque County, Texas, collected by G. W. Bell'rage, and from 1 )allas, Texas, through Mr. Boll. 1 have also had the |)rivneu:i' ol' examining the types of a few Texan species, described by Professor Zeller, and contained in the ^luseuni of Comparative Zoology. i have idso received tlie larva' and notes on a few .species from ]\Ir. Belfrage. 5 9. Collections troni the Wi'slcni States mul Tenilories lieyoiul I he Mississippi Kiver, made \>\ Jjeiit. W. L. Carpenter, atlaclieil in IST,") 1o I'ldl'essoi- llayden's Geological Survey of llie Teiiituries, and dnrinason l)y Mr. T. L. Meail.and diirinir llie summer of ISTf) liy myself in Colorado and I'tali. under tlie aus[)ices of Professoi- Hayden's Survey. C(d- lections from Colorado, from Mr. J. Ividinirs, and tlie Deinirlment of Aiiri- culture at Washington, and in Lawrenee, Kans., Iiy Prof. F. H. Snow of tlie University of Kansas. 10. Very large eolleetions in line order from tlif Paeilie States, rec<'ived from Messrs. Henry Edwards and James lielirens, willi the eoneclions made in \'ietoria, Vaneoujei-'s Island, and CaHl()rnia, l)y the late j\Ir. G K ("rotch, and now contained in the Museum of Comparative Zoology, together wilh a nund>er collected in Caliii)rnia by .Mr. Alexanch-r Agassiz, and a few received from ^Ir. Junius Hollemau. 'Vo all tiiese institutions and genth'men, as well as to any others who may have been omitted in this enumeration, are (bie my siueen; thanks. Good collections ()fEuro|)ean generic types have been received through the kindness of Professor P. C. Zeller and Dr. O. Staudinger. These have been indispensable to me, and saved me some mistakes otherwise unavoii«jc to be found in tin; British ]\Iuseum: for several species, stated by him as being in the national coUe(;tion, were not to be found. Descriptions of those .species of Guenee and Walker, which I have l)eeu unable to determine, but which 1 have seen and regard as good « 6 spt'cii's, are reprinted, so as to give completeness to the work. I am also in(l('l)1c:!. Gtometne Cuviek, Tableiiu (Element, do I'liist. iiat. 1798. Geomelrw Denis and Schike., Syst. Verz. Wieu. Geg., i, :!r>«, IfiOl. " rituhrHite« Latkeilu:, Hist. Nat. d. Ins., iii, 411, 1802."- AG.is.s., Nouk'ii. I'hah'iiilcs Latr., Gen. Cru.st. Insect., iv, 220, 1807. PlidldtUcs L.VTR., Cousiddrations, 360, 1810. " I'haloiiides Le-\CH, Edinb. Eneyc, ix, i;i4, 1815."— Agass., Nomen. Geomctra' HtJnu., Teutami ii, 1810, or earlier, perhaps 1800 or 1810. Gconietrw HiJBN., Verz., i&i, 1818. Phalanida- Leach, in .Samonelle's Cotup., 252, 1819. Flialaiitci L.vri!., Families R;-f;iio An., 477, 1825. Genmvtru; Treitschke, Scbni. Eur., vi, 1, 1827. Vhah'nihs Dl'POXCHEL, Hist. Nat. Lep., iv, 103, 1829. (Itomelridw and Fhulmiidw Curtis, Brit. Ins., 33, 1823-40. Gcometrida; Stephens, Nomen. Brit Ins., 43, 1829. Geometrw BoiSD., Gen. et Index, 177, 1840. PlKiUvnariw Zetterstedt, Ins. Lapponica, vi, 890, 954, 1840. Gcometridcs Heur.-Scii., Syst. Bearb. Sc-bm. Eur., iii, 1847. Geomelroidtv Lederer, Eur. Spanner, Verb. Bot. Zool. Ges. Wieu., 172, 1853. Phalciiites Gi:en., Pbal., i, 2,5, 1857. Geomehites Walk., List' Leji. Het. Br. Mus., xx, 1, 1800. § 2. — History of the Family. Ill 1758, Linne, in "Editio decima, refor?nata,'' of hi.s " Sijstema NatHra" includes all the moths below the genus Sp/ih/.r in Ihe groups I'ludd'tut Bom- bijx, Phalcuna Noctua, I'halcena Geomctra, rhutccm J'ljra/is, I'/ialccnu Tinea, ami Phakena Alucita. The Geo?fietrce an; divich'd into Gcometroi jxictinatoi and GcotnetrcB net iconics. These divisions are still further subdivided on the characters afforded liy the shape of the hind wings, whether angulated or not. Tlx- names oi the species with i)ectinatcd antennae end in aria, and tho.s*- with simple 8 aiitoiina' in nfa. Tliis cdstom lias been followed ft)r the most part l>y siibse- qiieiit authors, and is a eonvcnicncc Tlie succession of genera is as follows, a(k)i)tini? iiiodern generic names: lodis Idclcaria; then follows Drejmna falcutaria,ii Bombjcid moth; lhrq)tciyx aambucaria ; Drcpana laccrtinaria, also a Bombycid; Evgonia (dnidria, and allied ibrms ending with the Pjuropean Geometra pajyiUonaria. The Seti- rornes begin with A'enio/ia virixhitd and end with Cheimalohia hrvmala. Tliis division inclndes some Pyralids, and it will l)e seen that the arrangement is essentially an artificial one, c.\ce|)t that on the whole the disposition of spe- cies agrees with present classitications ; those comprised in the Zlrapteryno: and EnnomincB standing ai)ove the Geomclrinoi. In 17i)3, Fabricius, in the " Entomologica Systematica,'^ simply followed Linnteus in dividing the genus Phalcena into two sections: 1. Antcnnis pccti- nafis: 2. Antt-iinis aetaceis. His first division begins with lodis latearia, and the second division includes besides the Phalae>nids with simple antennte, the PlalyptericirKC, and the Deltoid moths. It will be seen that he simply fol- lows the arrangement of Linna?ns. In 1801, Denis and Schiifermiiller, in their celebrated work '' Sysle- malisches Verzeichniss von den Schmett'erUngen der Wiener Gegcnd^'' made the following arrangement of the Phalmiulce, based on the lai-val characters. The group termed Geometra, Linn. {Phalmym, Fabr.), is divided into the following subdivisions : I. Larva: pedibm duodcciiii, subdivision A beginning willi Metrocampa marguritarki. II. Lanm jmlibus decern, subdivisions A to P, group A beginning with Geomclra jiapilwnaria and ending w ith Acidalia ornata, group P beginning witli Pc/ropliora dotata. Much iault may be found with this arrangement, but it is fhe first attempt to give a natural arrangement founded on the larval stages. The divisions I and II ar(' unnatural ones, as in the genus Anuoptrrijx we have one species {A. poiiictarin) hitherto regarded as being scarcely more than a variety, which has rudiments of a third pair of abdominal feet, and the other {A. vernatu) entirely without such ludimeiitary appendages. The same group P, besides several species of iV>-op//ojv/ and JcvV/r/Z/r/, re.'oii why these names should not stand, as observed by Dr. L. Harvey as well as by Mr. Scudder,* who called the attention o(" entomologists to this neglected publication. In 1818, Hiibnerf published the part of the ^^Verzeichnisa'' relating to the J'/iahenidce, whicli are grouped under tlie name Geomefra', forming his " P/iaianx quintal He divides the group into three tribes, the tribes into ■stiri)s, and the latter ink) families,, genera, and species. Tribe I, stirps i-ii comprises the modern Gro/ncfr/inr ; .stirps iii, part of Guenee's Enito/iiidce ; stirps iv contains the Uranides,i\m\ a part of the Eniio- m'nuc ] stir])s v comprises the Fkloniince, some Enno?ni)ic£, and Scmiuthisa; stirps vi comprises, among other genera, Lythria, Hmmatopis and Calothysarm. Tribe II, stirps i contains, among other genera, Codonia ; stirps ii, OrthustixLs, Kkyparia, Pantliera, Bajjfria, etc. ; stirps iii comprises certain Jcidali/ue and the Caberincb\ slirps iv comprises the Hiibnerian genera Scoto])te/i/.i; C(d(isci(i, Ascotis, Di/scia, etc. ; stirps v comprises Cymatophora, or Guenee's Boaiinidce. Tribe III, stirps i compris^'s the modern genera Amp)hidasys, Bisfon, PhigaUa, Nyssia^ etc.; stirps ii contains Operopldcra, Oporima,Hydriomena,' Trichopteryx^ the groups represented by Eupiihecia, etc. ; stirps iii includes, among other genera, Me/mi/ppe ; stirps iv comprise Calocalpc, Pkrocymia, etc., and Glaucopteryx ; stirps v, and last, Ockyriu. Lygris, Carsia, Lifho- stegc, etc. From tliis arrangement it will l)c seen that Hlibner placed the Geome- liincc above (>ven Urun'ui and the Ennomida; of Guenee. while his third tribe is a mixture of certain of Guenee's Boarmldcc with the Larentldcc. Here • Bulletin Buffalo Soc. Nat. Sci., March, 1874. 1 1 ac.cc'i>t Mr. Scudchtr'.s (liscov<;ry that " page 74 of tbo rtrzck-hnisn, or, in otber words, its iif'lU signature, ami all following II, |itcra. and the snl)divisinn into groups which correspond to mo(h'rii ideas ot a genus. I have found it necessary to set aside many moih'rn genera, and adojjt lliih- uer's names for them as fairly entitled to recognition. In 1S19. Saniouelle, in the "Entomologists' Useful Compcnidium," gave the i(.)llowing arrangement: rhahmlda:, stirps i, larva with twelve feet, Pluilccnu margarifana ; stirps ii, larva w^itli ten (wA, Hipparckus, Biqndus, Geoiiiefra, Ourapteri/x, Biston, Abiuxan. In 182o, LatreilU', in his ''Families Naturelles,'^ left out of his VhiiUe- nifex, whicli he regards as simply a tribe of liis linnily A'ocfurnn, end)racing all the moths below the Sphinges, the Pldfyptencina;, and followed the same arrangement of the true Phalcsnidce as he proposed in l>-()7. T\ni Phala/iik'.s avo strangely placed between the yo/V/vVT.v, com|irising the modern Deltoids (in part) and Pyralid.s (in part) and (' ramhiteti . Latreille's arrangement as regards the succession of genera is certainly nuich inferior to that of Lim)a?us, and his conceptions of the families of the Lepidoptera much less carefully elaborated than in other orders of insects. In the "Families Naturelles" he retrogrades in his views regarding a iiiniily, as applied to the Lepidoptera, as since 1807 he considers the Phakmiks as tbrming the '' Familia octuva" of the Lepidoptera. In 1827, Treitschke, in the continuation of Ochsenheimer's " SchmeUer- linge von Eurojja'\ uses the term Geomdra: for the group, and makes no sub- ■o"- divisions above genera. He beirins the description of the genera with Enuomos, and the rennuning genera follow on, thus: Acmna {UnqHeryx), Ellopki, (lcomctra,Aspilatcs, Cwcallis, Gnophos, Boanina,Amphuliis7js, P.soclos, Fulunm, Cliesias, Cabcra. In 1S29, Diiponehel, in the '' Histoirc Naturelle (les Lrpidopthrs dt^s France', IV, proposed the following division of the VhaUmklm into forty- eight genera I. Chenilles a quatorze pattes — Rumia. 11. Chenilles h douze pattes — Metrucnwpa. III. Chenilles a dix pattes— £«fflo»/«.s-, Jliiiura, Cioadt'is, Angrnma Euri/mcnf, Acentia, PhUohia, Epione, Tr'nnandra, Heiiiif/ira, Gfometra, Am- 12 phidmix, Ni/saia, Fhigalia, Hibemia, Doannia, Halia, Fidonta, Ligia, Nu- inerla, Cabera, Ephrjra, Dosifhca, Acidalia, Jspiiafes, PcUoniu, Cleogenc, Plui- siane, Euholia. Ourapfe/y.r, Gnoplios, Vcnllia, Zeirnc, Corycia, Mehnitlda, Melaiuppc, Cidaria, Anaitis, Larentia, A/naihia, Ckesias, Strenia, T'anagra, F.teryd(e, Ennomidcc, CEnochromida>, Amph'idasydce, Boarmidce, Boletobkl(B^ Geometridce, Mlcor.end(C, Palijadfe, Ephyridcp,, Acidalidce, Micro- nidce, Caber Ido', Macaridoe, Fidonida', Hazidce, Zereuidce, Ligid(e, HybernidcB, LarenUdm, EuhoUdcB, Sionidce, Hedylidfe, Eniteiyiiukc, Evqdocida;, Hypo- chrosidoe. While I would not regard these groups as of sufficient importance to be considered as l;iniili(!s; in the succession of the genera, and the recognition of the groups to which the learned author 'applies fiimily names, I cannot but regard this as the best classification hitherto presented, while it is the most elaborate work (ui the family that we have. It must always remain a classic. It will l)e seen that I have in the main followed M. Guene'e's arrange- ment of genera. It should be borne in mind that my ariangeraent is based mainly on a study of North American species, with the aid of European types, while Guenee's work includes species from the tropics of both hemispheres and Australia, as well as China, and, in fact, the globe. Whether the changes 15 propo.st^d ill llir lolldW iiii;' rhissiliciitioii will sliiiid, I'ciiiaiiis In lie (Irlriiiiiiicil by any one who may iiiidiTlakc to clalioialc lln' I'lialaiiid taiiiia ol ihc world. I have vcnliirod only alter carclul oltseivalioii ol' anatomical liids to unite some ol" M. Guenee's families into larger groups, which may inovisionally he regarded as subfamilies. All through my work, the elaborate monograph of M. Gueuee has been my chief guide. The .students of moths are under greater obligalion.s to him than any other author. Next to his work I raniv Lederer's, which has been also of much use to me. Walker's "Lists of the Lcpidoptera lleterocera in the liritish ^Museum'' simply follow Guenee's classification. A great opportunity was lost by the authorities of" the British Museum in the publication of a series of meagre descriptions which have only brought maledictions on the head of the amiable but uncritical author of the Catalogues. I have endeavored to do full justice to the work, as stated in the introduction. § 3. — Differential Characters of the Family. Body slight, long, and slender. Thorax rather small and weak, never tufted or crested. Head small, (piite t"iee from the thorax, either moder- ately long or very short. Com])ound eyes rather large, full, and sjiherical ; simple! eyes, two in number, often wanting. Front of the head rather nar- row, usually decreasing in w idth toward the anterior edge, t"ull and l)ulging, rarely ilattc.'ued, of"tcn with an acute, dense tuft projecting between the base of th(! jialpi. The clypeus is nearly square, forming nearly the whole front of the head ; the antenna? being inserted high up on the vertex; it is smooth; in only one geuus {Fidonia), so far as known to me, with a denticulated, median, compressed tubercle ; the epicranium is very small and short, otten only half as long as wide; while the occiput is a narrow, transvense piece, not quite .so long as the epicranium. Vertex not tufted, or with a low, flat, incon- spicuous crest. Antennas either simple, with minute, tine cilia> ; more often with large, dense cilia-, sometimes like fine bristles ; or they are pectinated ; the branches short, spatulate, and ciliated, or, more usually, well developed, sometimes long and ^lender ; the antennai sometimes plumose, but a single pair of branches to a joint ; the ])ectiuations often wanting on the outer third or fourth of the anleniue. Palpi slender, porrect, nearly always passing beyond the f"ront ; the second joint much longer than the others, mod(;rately broad, usually passing 16 beyond the front: lliird joint nsnally ratlior short, conical, often partly indis- tinj^uishahle from (he second on a('connt ol" the projecling hairs of the latter. Tile wiiiifs are large compared with the slight, feeble l)ody. The fore wings are triangular, the outer edge being nearly, sometimes cpiite, as long as the inner edge ; ajjcx often acute, subtalcate, or markedly talcate ; inner angle di.stinct; costal edge straight, or considerably curved or sinuous. Hind wings, with tlie inner edge long and straight, longer than the outer, the latter full and rounded, often angular, sometimes remarkal:)ly so. Venation: usually six sub- costal venules; always but three median venules ; no sul)median vein, some- times a fold representing it. A subcostal ccJ! often present, sometimes two; the cell being formed, almost invariaidy, by the anastomo-sis of the first sub- costal venule witii its vein. Independent vein well marked; usually in the middle of (he discal space. The legs are always long and slender; in only one genus (Lif/iosfegc) are the short and stout for<' tibia; armed with a heavy, acute spine. The hind legs are long and slender ; the liind 1il)ia^, nearly always long and slender, often swollen, \\ith two pairs of slightly unecpial, long, slender spurs; sometimes tliere is but one pair, very rarely none at all. Occasionally the hind tibias have a long tuft of hairs (scales) appressed to the joint. Hind tarsi usually long and slender, often a little longer than the tibia ; sometimes (as in Acidalia and a few other genera) tiiey are not more than half as long as the tibijB. Aljdomen long and slender, usually with a well-marked tuft of hairs at the end ; sometimes with lateral and dorsal sliglit tufts, and dorsal spots or lateral lines. The genital armature is large and well developed, but varying greatly in the ditierent genera. The supra-anal plate is more or less triangular, varying much in size; the recurved spine is usually long and recurved; the lateral claspers are usually broad, spatulate, and simple. Larva slender, with usually but two pairs of abdominal legs, rarely three or l(>ur pairs, so that it has a looping gait. The larva live free, except in certain species oi' Eupithecta, which hore in seeds. Pupa slender, often green or variegated in color, inclosed in a slight, silken cocoon or subterranean cell. § 4. — COMPAKATIVK AnATOMY OF THE HeAD. The head in tlie imago of the Lepidoptera consistsi)f tiiree pieces: first, the basal or occiput; second, an intermediate piece, the. epicranium ; and 17 third, ilic clvpciis. 'I'lic rclalioii of llicsr pints is rrmaii\iil)ly consliiiil in all the Lcpidoiitcra. In llic l>()iiil)y(:i(i;i' tlicrc is a !,M-cat variation in all the irroups; but in the Xoclnidiv Ihry arc vciy constant. The relalivp pidpoition of (licsc ])i('C(^s is very oonstaiil in the I'lialaMiida', so ninch so that they arc; scldiiin of much practical nse as jrcncric characters. The occij>iil, or l)aso of the licad, on llic vcitcx, is separated by sulur<' from the orbits. It is usually very short (antero-posteriorly) in (lie median line of the head, widening out where it touches the orbits. The ejiicni/iii/iii is very small and narrow, often not extending on eillier side to the orbits. It is conlracled in front, oxfisiding between the insertion of the antennjv, and is moderately convex. '['he, cJupvKs occu[)i(;s nearly the entire IVont of the head, and is so large as to carrv the insertion of the antcnn;"c well ti|) on the vertex. It is usually considerably longer than broad, especially in many of the higher genera; while in Eupltliccia it is shorter; so, also, in J>oii/m/a. The sides nvo often l)arallel, and often also converge a little anteriorly; tlie base is deeply sinuous, beins excavated on each side to receive the antennir. How these pieces vary in several of the typi:;al genera may be seen from the following notes and figures, beginning with the lower geiu'ra and ascending to the liigher: Eupitlu'cia miscfulata (pl.G, fig. 19). — In this species, the occiput is longer than usual, and as long in the middle as on the sides, being transversely oblong. The ei)icranium is equiluterally triangular, though a little shorter than broad. The clypcus is considerably longer than broad, the sides slightly converging. It is rather full on the surface. I'etrojihora dlcersiUiienta. — Head much narrower than in the higher sub- families. Eyes full and globose; both the occipital and clypeal regions mon; elongated than usual. Occiput long, being one-fourth as long as wide, and of even length throughout, but near the orbits extending anteriorly in a slight point. Epicranium rather small; subtriangular ; hinder edge a little more convex than usual. Antennjie moderately far apart. Clypeus nearly square, a little longer than broad ; siiles straight and parallel. No orbital region ; front of clypeus well rounded, convex; man(lii)les well developed; lal)rum minute; and tongue well devclo])ed as usual. Hi/drui nnduhda. — In some respects a mean between Pctrophorn and Phlbahiptenjx. Eyes less full. ()('cii)ital region not so wide as in Pctrophora ; 3 P II 18 occipui a litll(> miiri' Hiau a iliinl as long as wide; cpirrairmni soniowlKit sliorl lozcusrc-sliaped ; same distance between aiileniuv as in rctropJ/oia. Clvpens, liowcvcT, sliorter, hanlly as long as wide, and very slightly converging anteriorlv, and not so much ronnded on the front edge as in Pdropliora. Mandibles, (ongne, etc.. same as Pcfrophora. Melanippe. — Front long and very nanow ; occipital region widening considerably. Eyes a little larger than \\\ rdyophoya ; occiput one-third as Ion"- as l)roa(l, and not hollowed out l)y Ihc epicrauiuni, which is small, tlattencd lozenge-shaped. A little narrower between the antennae than usual. CIviMMis remarkably long, taking up whole front: on ii])j>cr side of clypeus, or!)ital region slighlly developed. Front edge like clyp.eus of Fclroplmra, being well rouiuled ; and mandibles and tongue as in Petiophora. riiihalaptenjx Infest inatii. — Front sliorter, clypeal region more (riangulav, and occi[)ital widening more than in Petrophom. ()ccij)ut a little smaller than in /V/ro/j/zo/vf, being shorter ; but the e])icranium is of the same form, only larger. Clypeus of about the same form, l)ut the sides converge more anteriorly. Front edge much less rounded. jMandibles and tongue the same. Caripcta dicisa/a, $ (pi. G, fig. 20). — Occiput moderately long; excavated ill front to receive the epicrauiuni, which is subtriangular, and nearly as long as broad. Clypeus moderately full, oblong, much longer than broad ; sides converging very slightly anteriorly. Two ocelli present. Fidouia tni//c(ifiiri(i. — The front is very broad, the eyes being smaller than in llie higher genera. Occipital region just as long as clypeus. Occiput very short, I'orming a slightly marked ridge of even width throughout. Eiiicra- niuiii lai-ge, moderately convex, hind edge moderately curved, broad between the antemue. Clypeus vc-ry broad, sipiare; very slightly shorter than broad ; free from orbits ; ([iiitc a wide region betwf-en the clypeus and eyes. Tongue as large as usual ; mandibles and labrum minute, the former very slender. In this and the next species the tegument is mahogany l)rown. Fidouia iii>t((taria. — Differs from F. Inmcntaria in having the occiput lilended with the epicrauiuni, and a little longer; the epicranium is a little smaller; clypeus the same, but orliital region much narrower. Eyes a little fidler, and ap[)earing proportionally larger. So that there are sometimes specific dilbu'ences in the proportions of the head. Compared with the generic characters, they are slight, varying most on the occipital and orbital regions. Pcrconid finiefiirio, $ and 9. — The striu'lure of the head is verv remark- al)lc, cs[)ociiilly as the licad ol" llin l']m(i|)c;iii P. fiiscio/aria is ncaih normal, liavinjr no crc^sl mi the clyiiciis, In holii species, liowever, llie occiput is luodenitely long, hnl not as usual excavjitcd in tVont ; on tlu; conlrary, (lie iVont ('(1^0 is roniarUalily straiirlif, Uie piece not dilalinti- on llie side. "^I'lie epicianiuin in I', linictdiia is raised al)ove the surface el' I lie iiead ; it is trape- zoidal ill out line. Iwo-lliirds as wide in li-ont as Ixdiind, the anterior ed;;!- I()riniug a thin projecting cr(^st overhanging the base ol' the clypeiis. 'I'iiis lallcr jiiecc is not separated as usual hy a well-detined suture iVoni theoriiits. The middle area is much raised, olilong, lioiind by a high, Ihin crest; the lateral crests denticulated. Along the middle of the ohloiig inclosure runs a liigh, rouiidi'd dcnliculatcd crest. There are no ocelli. Zcroip aitcnaria. — Resouililes closely Fidoriia. The iVont is very l)roay the epicranium, l)ut widening on the side rapidly. Epicranium small, subtrapezoidal, not veaching the occipital region : moderately convex, a'.id hinder edge moder- ately rounded. Anteuiue much nearer together than in Fidoiiia. Clypeus trapezoidal ; sides narrowing in front. No longer than iiroad ; surfiic(! mod- erately convex; tongue rather long, and of the usual siz(?: occi[)ital region rather wide; clypeus rounded in front. Lahrum as usual ; mandiijles minute, slender, not overlapi)ing the tcuigue. Tegument dark mahogany brown- Eyes a little larger proportionally than in Fidonia. Eujhdila rihcaria. — Occipital region widening moderately; occiput very large, about one-third as long as \\i(l('; of the same length tliioiighout, on the sides as in the middle. l']picraiiium small, Mibtriangular : inler-anteiinal sjiaci; rather nari'ow ; the epicranium divided into two jiarts i^y a ridge just ojipo- site the hind edge of the auteiiii;i'. Clypeus s(piare, a little longer than broad. The clypeal region narrows a little anteriorly. Eyes large and gloiiular; tongue long and well developed : mandibles long, sleiuhir, partially overlap- ping the tongue ; labrura as usual. Fantlierodcs pardalaria. — 'i'his Brazilian species closely resemble.*; Eiifitcliht; the clypeus lA' Faii/heiodcs is a little longer and Hatter, and the epi- cranium is a little fuller, but tlii' relative size of the three pieces are the same. Acida/ia A /i/teata (pi. fj, (ig. 21). — Front lather narrow, widely diverging on the occipital icgion, with lari,M' full uloiiose eyes risiiii,' considerably aiiove 20 (he sm-nicc of Hh- front. The occipHal roirion is considorahlj shorter than the clvpcal ; the occiput Ijeing short in the niiddh', and dilated on tlie si2)ltora crcpusciilaiia (pi. G, fig. 23). — Head short and broad. Oc- ciput moderately long, excavated by the epicraninm, which is narrow, small, rounded, and very convex. Clypeus nearly square, only slightly longer than broad, the sides sligiitly converging anteriorly. Eiirio)iios ///agfia/ia. — The head resembles Eurij/nciie in its geni.'nil sha|)e, si/,e ol the eyes, breadth, and fo;'ni of the clypeal region (/. e., region between the e}'es). The occiput is larger than usual, being veiylouir, and not nuudi widn- ill the end than in the middle, since the e])ieranium is small and docs not encroach as usual on it. l^ljiieranium small, globose; veiy convex l)ehiiid each side; not reaching so near the orbits as usual; the inferanlennal space Ix'ing ratlu'r \\ider than usual. C'lypeiis huge and broad; not so free from the orl)its as usual ; very wide; not much longer than wide; front edge roundcsd. J.,abrum small ; bioadly triangular. Man(lil)les small ; abnost ol)solete. IMaxilla; small, weak ; one-third as l()ng as in Cabciodcs. ]5y tin; cephalic; characters, this is a lower genus, evidently, than most of the Enito}iiiu(e, and shoidd follow on alter J'Uin/incnc.. Aiiisrrond crornUnid. — Occipital region full, and very convex; wider than in Cid>er()d:-x, the eyes l)eing Hatter and smaller. (.)ceiput veiy short, especially in the middle, where it is wvy nai-row, forming a slight ridge, bnt exp.-iuds 1riani,Milarly between the epicraninm and orliits; the epicraninm 21 IxMiiif miiisii;,n\ liill CDiivrx, (•iicrnacliin^ on llic (ic(i|)iil, iiml luniitl Itctw ecu till' aiiirLiiial si>ck(,'ls. ('ly|)rus I'lill, iiiiicli Idiii^'cr lliaii l)i()a(l, coiivcx, and di.'-tiiicl iVdiu lilt' orliils; l()ii;;cr than in ('(ihcnidcs ; llic IV(in1 vAiiv. is ralhcr narrow, and ronndcd in iVout. Tonijuc xv'fakcr and slcndi-rrr than in llic liigluT gcniT.i MandlhiL's rat her slenderer. J'liinimeiie loiitdiui. — In tins genns the front is wider than in Cabcrodes, Eitliit]>('l((, or Tctnicis. 'I'lie occipital region {i.e., the occiput and cpicraniMin l()gi. The epicraniuni is scpiarish ; hind ediic hnt slightly conviix ; a median central depression; antenna' inserteil wide ;;part. Clypeus squarish, heinir but little longei'than liroad ; the sides narrow a little anlerioi'ly, the orhits iiuich more; tin; p;)sterior and anterior edges are both mutdi rounded, and the siirlace is very convex, as much so as in Caberode.s. The head grows wider on (he occipital region than in Eutrapchi or Cid>e.rO(l('^, and the eyes are smaller and Halter, the clypeal region being wider. 'retracis crocallala — Occipital region lai'ger than in Eutidpela and Caherodes ; the epicraniuni being longer, aud- j)rojecting more In'oadly between the sockets (d" the antcnuic and the eyes. Ej)icranium transversely oval, somew^hat approaching that of EiitraptJa in form; both pieces moder- ately convex. Aiitenn;u as wide apart as in Eiitrapda. Clypeus in form like Cabcrodes. but a little less convex, though much more so tlian in Eutrapcln, and a lillle more trai)ezoidal than in Cabcrodes. Mandibles and labrum as usual. Maxillaj large. The whole head is smaller, and the eyes decidedly smaller, than in Cabcrodes. Cabcrodes inetrocamparia. — The occipital region is large, but tin; occiput i> smaller than in Kufrapcia, being shorter, while the epicraniuni is consider- ably larger than in Eutrapela, and does not foi'm a lozenge, the hind edge being very convex. Surlace very full and ctuivex, much niore so betwetni the antemuv than in Eutrapela, the space between them being wider. The cly- peus is subtrapezoldal, the sides narrowing a lillle anterioily, and the siit- tace is very convex, much niori; so than in Clidcrodcs, rising up Hush with llu; eyes; it is considerably longer than broail. Thus, Edlrapc/a is much ncMrc^r to Cydimon Lellus \\\M\ Cabcrodes is; in the latter, the head grow ing widfT between the oyca. Endropia hijpochrai ia. — Head slightly smaller than in Cabcrodes, to which o-> if is closclv allii'd ; llu; uccipi!;!! rcifion widens lunrc pi.-slcrioi-ly. Occijuit aiui •■nicraniiiiii as in Cdhcfodcs, hut \\\v I'picraniiiin is llattcr. Clypous longer and less convex llian in Caherodes ; full and Indging over the front edge, which is i|iiite thin. ]\randil>l('s, niaxilhe, and lahruni as in Cabcrodcs ; lal)rum a Httl(' lonirer and nioic pointed, however. The whole iiead is not so wide and is liigher than in C/iberodes. Etidropid hUhiccirm. — ilead intermediate Ijetween Eutrapela and Cahe- rodfs, the occiput widening, hut the cdypcus is square, much as in Eatrapcla. t)cci])ut very short, in the middle encroached ujion I)y the epicranium, being very shoi't, (orming a simple ridge. Epicranium oi' the liirm of Caherodt-s, not so wide Ix'tween the antenucC. Clypens almost square, suhtra|iezoi(hd, hui Hat, as in Eiitrajtela, and much less narrowed iu iVont than Cuberode.i. Maxilla- largo and u(dl develojx'd. Mandihlcs smaller than in Cdhcrodrs. Eutrapela (ransccrsatd (pi. G, fig. 24). — The occipital region is niu(di hroader than in Cydinidri, the occiput being rather long antero-posferiorly, while the epicranium is large, being lozenge-shaped trairsversely, full and convex, almost buUate, and surmounted l)y two tubercles. The size of the occipital region forces the insertion of the antenn;p down the front. Clypeus nearly square, being but little.longer than broad, with parallel sides ; its surface is quite full, convex, and a little sunken below the eyeii. Mandibles, maxilhe, and lal)rum as described in Cijdunon. Cifdhnon Lellus (pi. G, fig. 25). — The occiput and epicranium arc small and narrow, the antemiic being inserted on the summit of the iiead ; the epicranium is very small, the liasal joints of the antenn;e being large and near together. The clypeus occupies the entire front, being miudi longer than broiid, narrow, tin; sides parallel, not narrowing in front, and the surface flush with the i-ycs. The front edge is slightly arcuate, being slightly l)n)duc('d in the middle of the edge, vvitii the lateral foramina distinct. Mandibles rather long, incurved, and with the usual dense, golden sstiXJ lying over the base of tlie maxilliiL\ Labrum small, narrow. Maxilhu well developed. As the Uranides do not Ix-long to the fauna of tin; United States, they will not l)(! treated of liirtlier in this work. I will only .say that on account, ot th(> structure of tiie head I cannot at present agree with Guenee in regarding tlieni as a dustincl lamily . The venaMon is also much as in the Fhalavuiir, there i)eing only three median venules. On this account, 1 regard them ;'s 23 lininiiiL,' tlic liiglicsl siil)l;imily nf the I'luiln it'uhv. I \\\\\ ;i\\;in; lliiil llii' l;irv;v' liiivc sixteen leel. no dtlier I'liiil.-enul li:t\inif more than I'onrteen. Eiift'ti. — There ai'e no peculiarities in the eyes sntlieienlly niari\e(l lo (lislingnish llw jrenei'a and species. They ai'e lull, spheiical, (lotted with black spots, and jjrovided with scattered, short, minute hairs. OccH'i. — Altliougli it is stated* that tin; Pliahenldcc have no ocelli, 1 have fonnd that tiioy generally occur in o;ir species; thongli, compared with those ot" the Nodttida, they are small, and easily overlooked. Th(>y are situated ver}' near the eyes, usually on the sufnic l)et\\een the epicraniuin and occiput. They sometimes appear as il" actually sitinitc'd on the occiput, l)ut thi.s is not the case, as theii" normal site is the posterior editlionis, and more scntellate in shape; scntelliiiii short and small, the snrfiice vei y convex. .Mefathoi-ax : sentuni large, not sepai'ate, nnited for ahont iiall' its leniith l)ysntnre; the pra'scntnm large and distinct, triangular in shape. The scutellum is ol' the slia|)e usual in other liunilies, hnl longer and narrow ci', though still very dillerent iVom that u[' I'/vraplionis. I'lenriMU. — \yhile the thorax is still long and slender, it is mn(di shorter than in Pleroplionts. The thoracic segments seen lulerally aic very ohli(pie, and the costa and trochantincs of all these segments are very long compared with the e[)imera and e[)isteriia. Tortricldcc (^lortri.r, sp. umlelermined, allied to 1. rosi/rftiiiii Ilari'is, jil. 7, lig. 11, 11(/). — Here the thorax is very short and snhspheiical. Terguai. — ]\Iesoscut urn very short, and rather broad; scutellum rather large ill pro|M)rtioii to tin' scutum, hoth ends pointed much the sanu' ; meta- pri\3scutum obsolete ; scidiim short, the two halves just touching on the median line of the body; scutellum very short, but distinctly triangular. Plcurum. — The thorax is much shorter, more s[)herical than in the Tincldic; the Hanks are much more; vertical than in the T'liwidn', and are in this respect much as in the higher liuhilies. The epimera and cpisterna are broad and long in proportion to the coxse and trochantincs united. The latter are short and thick, somewliat swollen, much more so than in any of the allied tamilies. J'i/ri///drc (Boti/s s\)., \)\. 7, fig. 12, \2(/). — The thorax in this family is usually rather long and slender; that oi' Boti/s is selected as a iiieaii between the extreme liirms. Tergum. — Mcsoscutum moderately long and large, much longer than in Tortrix; the scutellum very large, alioiit as large in proportion to the thoiax as in Pleyopliorus. It is slightly longer than broad, and nearly e([uilatcrully -1 1' u sciuiiri', aliuost as long as (he sculuiii in tiic iiiiddlc ; uu'tasciiluiii short. 1h<^ two lialvcs l)cini( uniteil by a very short istliuius. The sciitelhiiu is sliort ami crcscciit-shajx'il. ]>l(.i,,ni,i — The llauks arc very oblique. Tlie coxa' and trochantines col- leelively are rallier short, tliick, and soniewliat swollen, though not so much so as in Toiirix. i*hulini\d(c {Eiitrapela tvansversata, pi. 7, fig. 21, 21rt). — We now come to moths in wliieh the thorax becomes more spherical and concentrated than berore. This is due to Andouin's law of enlargement of one part of a seg- nu'nt at the exjiense of an adjoining jiart. The ditlerences may l)e best brought out by comparing the thorax of an Eiitraiula with a ILulriia The entire thorax is longer than in Ucidfna; the Hanks are more ol)liqi!e. Tergum. — Tin; mcsoscntuni in the median line is ai)out as long as the (uitire piece is wide. The sciitellum is considerably shorter than wide, and does not (hirer from that of Hadr/it/. The two pieces of the meta.scutnm arc widely separated by a distance nearly equaling the width of the scutellum. The latter is very short, transversely linea'r-obloiig rather ti)an crescent- shaped. I'leurum. — The epimera and episterna are rather narrower and scarcely as long as in Iladvna, while the co.XcC and trochantines are longer and much narrower. The proportions are the same in A)ihoptcnjx pomcfaria 9, PI 7, Fig. -. Nocluidce {Iladena desfn/c/or, pi. 7. fig. 15, 15a). — The thorax is, shorter, Ujore s|)herical, and the Hank less oblique than in the P/taicoiidw. ^i'ergum — Meso.scutum shorter on the mediau line than broad. '^1 he two halves of the ineta.scutuin arc i)ot so widely separated as in the Plialcc- nidce, the distance between them being equal to about half the width of the scutellum. The scutellum is linear crescent-shaped. I'leurum — The characters have already been brought out in the descrip- tion of the rh(da'ii'id(e. ]i()j)ihijcidre {Telca Pohjpliemus, pi. 7, fig. IG, IGt/). — The thorax in Tclca is not so spherical as in Jhidoiti, w liih^ the llauks ai'c much less oblitpie. '^rergum. — The mesoscutiim is shorter than in the FluilixnUkc, \\hile the scutellum is c(pfilaterally triangular, being less produced behind than usual, 'i'lie two halves of the metascutum are widely separated, much as m IladiiKi, and the scutellum i.s much the same. 27 i'lciiruiii. — The ('i>im('r;i and ('iiislcriia arc rall:ci' lar;^c, w liilf tlir coxa' and troclianliiics arc sliorlcr and l)n)adcr tlian in the Xorlu'ida: Xi/Sintirlir (^^ijgirna near li)ii'ia>ra\ pi 7, liiij. 17, 17'/). — I'crguin. — Meso- scnliiiu sonicw liat ('(impressed, narmwinif in iVont ; sciilellnni as lon;^ as wide, \vcll-i'(inii(led iiostcrioily ; nielascntnni willi the (wo halves widely se|)ara(e(l \)\ a distance eipial to the width of the scntelliini. I'lenrnni. — Epinicra and episterna of (ho niesothorax very Ijroad. 'J'lic nics()-tr()(dian(ines and coxa' unusually short and l)r()ad, (he trocluuitiiies (.'spc;- c'ially niuth swollen. ^■Eiirriddii- (^■7'!s^i'ri(i .sr/'/ii/u Ilai'ris, jil. 7, liii;. IS, iScr). — Xotwitlistanding (he slenderness of the liody, the thorax is (juite spherical, in some respects much as in y^i/i^nufi, while along (he tcrgum (h(> thorax is rather long and iiarro\\'; the llaidvs ai'c shoi't and liroad. Tergum — The tegnla', wliich I have not hi(her(o attempted to descrilie, are very large and hroad. JJemoving tluMU, (he mesoscntum is seen to Ix; remarkahly long and narrow, not much wider (han the scutcllum. The latter is as long as wide, well jminted hehind. The (wo halves ol" (he ine(ascutuni nearly (ouch each other; scutellum very small, in the form of a ilattcued (ri- angle. Plcurum. — While the t]anks of (he [jrothorax are rather more slender than usual, more so (han in Xi/ga:iia, those of the two hinder segments, espe- cially the metathorax, are shorter and broader. The epimcral and ep;s(crnal pieces ol" (he two hinder segm(aits are large and broad. The cox;e and tio- cliantines are very short and l)road, particularly the meta-troehantine, where in Zijgfviia and I'tlca it is long and comparatively slender. Sj)/iingid(r {l)ci/fj)hila Uiieata, pi. 7. ng. 19, 19r^). — In the thorax of yEgcrid we have a close approxima(ion to (hat oi' Dei/cj'fiila and the Splih/gidtc generally, as well as the I'djnUonidce, as shown in the short, broad, lull Hunks and very long, narrow mesoscntum. Tergum. — Mesoscntum long and narrow, slighdy wider (han in yEgeria. Sculum much shorter [)osteriorly (han in yEgcria. The metathorax is v(>ry short, the two halves of the scutum arc small, \vid(dy separa(ed by a dis(ance nearly c(jualing (he \vid(h of (he scu(ellmn. 'i'lie latter is shorter than in any ol (he previous tamilies, forming a sinuous transverse ridge. PIcurum. — The epiniera and episterna are short and very broad, while the coxif and trojhantines are verv sliort and broad. The middle Irocliau- 28 line is nearly «'(|uilalerally triangular, w liilc the melacoxa i.s nearly as broad, the tiochantines of l)otii segments being very short anil small. Papi/ionidce, {Vanessa alalaiiia, pi. 7, fig. 20,'20«). — The entire thorax is relatively sliorter, more comjiressed, / suhirc ; the recurved si>iiie iillaelied to i( is very lontr ;iinl stout; tlio latorul daspers (/c.) are very Imitr, liroad, spooii-sliaiied. In Fifro- phora divcrsUineata the armature is entirely diti'ereul. The end ol' tlie alxh)- nien is hirers are very large ; the lower portion is large and spatuhite, reaching as lin- beyond the supra-anal plate as in l^rlrapliora : bat the middle is membranous, and, at what would corrcsiiond to the ni)per edge in Fdrophora, becomes converted into a chitinous edge, which eiuls in a long, acute spine; the upper edge of this shar[) chitinous portion has a deep sinus at base, and the mucronate tip does not extend as tiir out as the tip of tiie spatulate portion. Tlie chitinous portion at the tir.-t glanci' looks as it it wei'e a separate appendage; but the lower edge on examination ai)[)ears con- tinuous with the membranous s|)atulate portion. Tliis chitinous p:)rt:on docs not appear to be representi'd in Petrophoni. The supra-anal plate is smaller than in Pdrophora, and mendiriuious at base and in the middle, the edge ibrminua broad rim, being solid and (diitinous. The recurved spine atiacheil to it is very large. In (J.sabl.ul, there is also an upjjcr solid chitinous jjortion, which is I'nl and ro.nide.l at the end, instead of pointed, and this portion is niiuh larger than the niemi)ranous portion, projecting consideraldy beyond it, the expanded rounded (uid encroaching^ on the membranous jjortion, and nuudi hollowed on the lower ed^e, sli^ditly simH)Us on the upper and free edge. The supra-anal plate is broad and solid, with no median suture, ami the end is sliLrhtly exca- vated. Thus it seems that, while very ddrerent from G. polala, the two ■species agree in having the upper edge of the lateral claspcrs solid and chitinous. Though quite difl'erent in Ibrm from that of 6'. /W«fo, I should still regard the dilVerences as sul)g(n)eric. 30 111 Eiipithcda miserulata, the tcnuiiial segment is large, square, and niem- hranoiis, iniicli as in Lygrh dircrsUlneaiu; but the large spatulate claspers end on tlie upper edge in a long, recurv(;d, partly ehitinous hook, meeting with its fellow ()V(!r the spine of the supra-anal plate. This last is membranous, the oxV^(' solid, with a median solid portion from which the spine arises. There is also a large sharp inlVa-anal mueronate ehitinous plate. Ill Eupilliccia absi/iif/iiahi, the end of the abdomen is covered with a (•onical nieinbrane covered with scales, in which I could perceiv(^ no sutur(>; aflcr removing the scales with a hair pencil, I was oldiged to rupture the membrane l)el()re laying open the genital armature. The latter then appeared covered with scales. From tliis it would appear that immediately ])revioiis to copulation this mcndjrane is ruptured and possibly cast off. The lateral claspers are very large, long, pointed triangularly. The supra anal plate is shoi't and bread, entirely diil'erent from that of E. mhcrulala; the recurved spine is meml^ranous, forked, and apparently immature The moth was very fresh, and evidently was not sexually mature. In one E. auhap/cata which had not copulated, the terminal segment of the abdomen is conical, with no suture above or beneath, but ])erforated at the end, out of which projected the extreme tijis of the lateral claspers. This membranous covering is evidently preputial in its function. The claspers are entirely diflerent from those of the two other species, being widely and unecpially forked. The supra-anal plate is much as in E. miscyulata, but less mend)ianous. The recurved spine is large and solid, with a broad 1runeat(_' tip. In an individual of Hijdrloinrnu trifasciate, in which the parts of the armature were separated, ajid the insect had evidently used them, they are much as in Lygris inincata; the lateral claspers are, however, much broader at base, snbtriangular at tip; the supra-anal plate is remarkably short, with a median suture, and terminating in a s(juare exjiansion, from which arise two long spines, l)luut, not much curved. Thus, here we have a new character added to separate this genus from Pvlropliora or ( llaiicoptvry.v ; i. c, the liirked su])ra-anal spine. In Eiipithec'ia m\\y have I seen it se|)arate(l, and then in an immature individual. Not havitig liirther time to spend on this subject at prc^sent, I will leave thc! matter so far as relates to the Ldrrntiinc, and go to another group, merely rein;irkiuL( in passinif that, alter a study ol" tlie genital ai-mature, it seems an ni miiiadiral coinl)iiialion 1o plafo iiiidor a siiiL;k' gone ric licad llic irciicra iinilnl In Lcdorcr, Slaiuliiigcr, and olliors, iiiidrr CUhiria. Zerene calcnnria. — In this species tlic lalcial tlaspcis arc large and lonir. (»val, ol)tusely jjointcd a( tip, with tlie upper edife thickened like the I)ack (if SI back-saw. The siijira-aiial plate; is wys small, hroail, and slmrt ; llic spine Ijroad at i)ase, short and stout: the last segment jiartly covers the armatnre. In Acidalia cnudeata the siipra-anal plate is small, solid, triani,ndar; the spiiH' large and double; the lateral claspers are very small, full, and i-omidcd, with a deep sinus on the upper edge. There is akso a pair of laigc. solid black chitiiious hooks, which 1 liav(^ not noticed in tiie prcvioiisly-ni'iilioned genera. In (luotcrla Jidiciildfa the last sei,nnent entirely covers the armature ; the lateral claspers are very long, mendiranous, extending far beyoml the rest of the armatnre; the supra-anal plate is very complicated, the end being divid(Ml into two roinided, llat concave portions, from lienealh which projects the broad, incurved triangular spine. In .\pl(j(li'S /)ti//ias(ui(i, the armature is covered as usual: tlu^ lateral claspers are very long, subsjiatulate, the u])pcr edge chitinous, tin; chitinous jiortion expanding and bent up al riiijht angles at the end, and ending in a liroad, mueronate point. The su[)ra-anal plate is rather large, scutellale, membranous in the middle, and the spine is very long aiul slender, with the eml blunt. In ( 'i/niafopkoia iinihrot!Uii(t, the supra-anal plate is moderalely lari^e, acute, scutellate, ending in a rather sliort spine; the latei'al elas])ers arc; large and long, nu)dei'ately iiroad, spatnlate, the entl curved up a little and incetiiig its fellow on the median line of the l>ody : on the inside, at the bend in the outer edge, is a small bunch of shoit, acute spinules. \\\ Endropi I hi/'inc(tr'ni, {\\r hif'eral claspers are lari^e, very broad at the base, somewhat upcurved, the end broad sid)spatulate, a tlee|) sinus on the upper edge, with a long s[)ine projecting inward tVoni the base ot" the up[)er edge. The supra-anal p.late is snudl, trianixular, (le[)resse(l. In Caherodes inetrocnmparii, the lateral claspers are moderalely large, broad at the base, the up[)er edge straight, the end rounded, the lower edge bent up a little. It is uiuiiined. The supra-anal |)late is large, broad, triangular, with the median suture very deep. Tlu.' spine is large, and reaches as far as the end of I he lateral claspers. 32 Tn conclusion, il seems thai (lie male genital armatnre, irrespective of the intromilleut orjian, consists of a supra-anal plate, a recurved spine (usually siniph> and acute), and of a pair of large, subspatulate, risually simple, lateral claspers ; and that all these ']>ar(s are usually concealed by the larire, scpian", and open, or conical and (dosed terminal (in the imago) segment of tlu! al)domen, which is necessarily ruptured hefore the parts can he put to their normal use. The male armature is nnudi simi)lcr in the VhalanUhx than in some of liie Koclnuhv, where the lateral claspers ai'c often very complicated (as in ILifkna desh-Kctor), though they are much as in Agrotis tessellata. The supra- anal plate and spine arc much alike in certain genera of the two families. I doul)t, however, if any reliable family (diaracters, separating the Nodukla^ from the FhaJa;nUhe, can be drawn from the genital armature. § 7. C'OMPAKISON WITH OTIIKU FAMILIi:S OF LEPIDOPTERA. Comparing the denuded head of the rinihenich^ we liave 'described with a typical Noctuid, such as Mamesfra arci/ca, the eyes in the Pkalcenidce are fuller, more spherical, nearer together; the clypeus much longer and narrower; tiie cpicranium is a little smaller in proportion, narrow(^r, and more elevated, whil(3 tlic occiput is longer in proportion to the width; the labruni is rather snudler and shorter, while the maxillai arc shorter, smaller, and weaker. Indeed, the shortness of the occii)ut in Mamestra carries tlic whole front back, and it is less vertical than in the Phalanidce. This is seen especially in I'^utrapcla and Ci/diinou, where the front of the head is much longer and narrower than in the Noditidcc. Now, turning to the hitherto doubtt'ul genera Don/odes and Pac/ii/cncmia, they agree well with the ixdations of parts in Mdiiietira. The head is much alike in both of these genera ; the ocelli arc nearly as large in ])ropfirtion, and as shining bhudv, as in Afdiitestra, in coku' dilfering entirely from the ocelli of the riiaUnnidoi, which are almost indistinguishable in color from the surliice of th(! head. In these two genera, also, the cpicranium is larger than in any I'hahenid known to me, forcing liack, as it were, the occiput out of sight, the latter being very short, merely a transverse rim on (he posterior edge uch as Dirpuna and its allies, Plaii/ptcrii.r i\\M\ Dnjopterin. i>ut iu-re a slight exami- nation of the structure of the head and the venation is siiftieienf to show that the resemblance i.s one of mere analogy. With Euphanessa, a near ally of the European genus Nudcuid, the case is didcrent, since ]Mr. W. Saunders'sf discovery of the larva of this genus. IV raisinir them from the egg. he ascertained that the larvie are loopers. He says that "thev were extremely active, aliout one-tenth of an inch long, with (tvlindrical bodies, and true geometers in their larval (diaracteristics and modi; of progression." with two pairs only of abdominal Icet. I have carefully recom[)ared this genus whic h was ])ropose(l by myself and placed next toi\«r/«y/tf,and am still of the opinion tiiat this is its proper jiosifion. In th(> small head, with the large occiput and the male irenital arinatnre, it is much like Crocota; the anteniije and legs are much as in other Lithosians. Till! venation, though diirerent in some important respects from that of Crocota (there beinir a sul)costal cell where there is none in Crocota, and but five subcostal veins where in Crocota there are six), is still Lithosian in • VerliamUangen der K. K. But. Ziiol. Ges., 1872, 489. Doryodes and Ligia are, in Lederei's (lb."):!) and Gncnde's works (1657), ,and in Stauilinfjcr & Wocko'.s Catalogue (1871), placed among the Phahrnidu: Dr. Clemens was the fir.st, as I am inl'dnued by Mr. Grote, to remove DornodcsXo ihn yoduklw. InGrote's catalogue of the Xorluidu; DonjotUn is included iu that family. t Canadian Naturalist, iii, tc<71, 227. a-r II .".4 its plan, thcic Ix-inii: li"ir median vetius. Uii a IVcsh comparisDii oi Evphanessa with Euro])eaii f'xani|)les oi' Nudaria, I.fiee no reason to doubt the clear sub- iiiinilv relations ol' the two yeneni. In these characlers, then, viz, the smaller occiput and epicranium; tiie long(!r and larg Ix'ing Init three median veins; in the longer thorax, with mon; oblique flanks, and in the genital armature, as well as less essential features, the imago Phahenids differ from the BoiiihycidcB. From the Pyralides, especially the Deltoids, the Phalagiiids differ as regards the more external characters, /. c, in the shorter palpi, particularly the second joint, and in fhe fore-legs being simple, without th(; tufts and pencils of hairs which adorn the legs of the Deltoids; also, in the sha[)e of l)oth pairs of wings, as well as in tlse want of the long jirojecting scales of the vertex seen in the Deltoids, and in tlu^ shorter front of the head. In 11k' nioic essential fealures, such as the form of the pieces of the head, and the venation, the Phahenids dilfer from the Deltoids in tlie same way as they do from tlie Xoctuids. Lama — The Ijody is unusually long and slender, cylindrical, sometimes slightly flattened; there l)eiiig, besides the three pairs of thoracic legs, usu- ally two, rarely three or four, pairs of al)dominal legs. The head is usually not (juile so w ide as the body, but sometimes larger and wider, and is, as a general rule, smooth, but sometimes angular, or the epicranium is i)rolonged on each side into a lai'ge tubercle. The alulominal segments are sometimes (in the higher genera) variously ornamented with tubercles; sometimes, as in Neiaatoamqui, tbrming long, curved filaments. The supra-anal plate is large, triangular. 'Vhv terminal feet are often prolonged ])osteriorly at their base into spines; and there is a ipedian spine projecting between the pedal spines. The larvai difler from those of the Noetuids and Pyralids in the smaller num- ber of feet and the looping gait, so tliat, except in a very few instances, where certain Noctukkc are semiloopers, need they be conlbunded with the larvse of those liunilies. They either spin a slight, thin cocoon anH)ng leaves ; or are free, attached to twigs, or are subterranean, remaining loose under the surfoce of fhe soil, or forming a rude earthen coeooM. I'lipa. — As a rule, the pupa is rather thick a little in front of the middle of the Itody, thence tapering rapidly to a point, the posterior half being con- ical. Tlif w iiig-covcrs iisuiilly cxtciKl to llic sixth liiii; Iniiii llic nid n\' the Ixidv, i <:, to (he hinder cdirc of Ihr I'diiith alxlomiiial scirim.-nl. Tlic tip is ;icutc\ ^\ith soiuctiiucs ihrrc pairs of ciirvrd, still' lilainrnls arisiiiLT iVoiii tlie s latter. They are folded in tli<> sarnie manner in l)oth; being folded twice, the folds parallel, and situated along the under side ol the int(>stiue. There is a jiair of dorsal yellowisii glands lying parallel to the median line of and restiiiiz above, the intestine. Eaeli one is as thick as the terminal third of the silk-glands, not diminishing in thickness in the head as do the latter. These glands are about oue-tifth the length of the entire body, and pass into the liead on the sides, and are situated much larther ap;irt than the salivary glands. Anatomy of a Netnatus (!) laim — The following notes on the internal organs of a saw-Hy larva. proi)al)ly Xe/natus, or a closely-allied form, are introduced for purposes of comparison. The digestive system is nuicii as in Dataiin mliiisf/a. The cKSophagns is small and short; not so long as the vpiilricic is wide. The liiltcr is ;i siui|ilr fiibc ol' iiiiiloriii widlli. No ileiiin. A very small, sliorl (•(rcuiii, as thick as the (I'sopliagiis, and Imt liltic longer; it is slightly dilated in tin- middle. The .salivary glands are large and well developed, and w hen stretehed ont are al)out halt' again as long as the body, but are folded np in short, close, sigmoid tlexures, not in two long folds, as in lepidopterous larva;. The urinary tubes are about thirty in number and rather short (there arc; ibur in Bombus larvas), emptying into the pyloric end of the stomach. Th(> coecum and posterior end of the alimentary canal are much as in Datana and Zerene, there being no colon. Aiiatomy of the larva of a Plinjgaii(}d. — To show in what respect the larvae of the Pliryganeidce dittei' from lepidopterous larvte, I introduce the tbilowing notes made during the dissection of a larva of this liimily ; the genus un{()rtunately not determined. The salivary glands are very long, filiform, and make a long fold opposite the ])ylnric end of the ventricle, then, turning around a1 the anterior third of the colon, they return, ending at the pyloric end of the ventricle, extending, when stretched out, lieyond the body by one-fourth the length of the latter. The alimentary canal. is no longer than the Ixxly, not l)eing convoluted. The oesophagus is rather large, efpialing in leuiffh that of the head. It dilates not very sud- denly into the j)roventriculus, which latter is long and rather large, with transverse prominent muscles. The ventriculus is about as long as, but con- siderably larger than, the proventrieidus, elmigate-pyriform, thickest on the anterior third; the surface is covered with thickened portions like a pave- ment. The colon is dilated behind the ventricle into an oval region, about three ttmes as long as thick, suddenly contracting behind, and then dilating toward the rectum ; the larger anterior region is about one-third as long as the posterior. '^^IMiere are six long, shuider urinary tubes, reaching, when stretched out, to rhc head. § !). — llABrr.s or the species. The geometrid moths have not a strong flight. When disturbed, they rise from their resting-place on the u])per or under side of some leaf, and fly oil" in a weak, vacillating way, to light on some neigJiboring leaf or trunk of a tree. They seldom fly mor(> than u rod or two. At rest, they usually spread the wings almost flat, the hind body Ix'ing nearly uncovered. The species are found in fields adjoining woods, and in forests. 1'hev '■pl :]7 are selfiuni toiiiid in open grass-lands, ;is with tlir Noctiiit/w, cxcciil a lew species, eliirllv L(ir('i////i(f,\v\nr\\ sratlier about liouses. In Maine, wlierc I luive observed them for niiiiiy seasons, liic geoinetiid moths begin to a|)|)ear during the last week in May, when Lozoisraninia dojltiaria begins to appear in dry, open lields near pine-woods, and soon nHfv -Nenioria gftiluric/, F/doiiia iiotu- fdiid and tn//i(Y/f(iri(t, Cori/cia re.staliafa and s( mklatata, lead oil' the hosts lliat soon I'olldw. Hiiring the last of ^lay. I'/cinijr'ui Jluviata and Oclnjt'ta de^'ignata and ferrugaia enter houses, attracted by the light. About the middle of June, the £«?e(>;rt<«(i' begin to appear, and are most al)undant late in June and in July in hard-wood forests. During the middle of Jinie. the sjieeies of Cjiuiatophora {Bo(ir»ria) and Tephrusia also ap|)ear in pine-woods, often clinging to the trunks of trees in shady places. In I^rassacliusctts, the season opens a week earlier, and in the Middle States a week or two still earlier. In Colorado, Jinie and July are the best collecting-months. In Vancouver Island, Mr. Crotch collected with great success in July. In Calitbrnia, the winter-months and March are ffood collecting-seasons. 1 have not attempted in this essay to generalize the times oi' appearance of our geometrids, but to carefully give, so far as 1 have been al)le, the dates ol" capture in connection with the localities. \S 1(». — DevelopmivNT of the thorax of the imago. The following observations relate to the development of tin; ditferent parts composing the segments of the thorax in a Tineid moth. They were made many years ago on the larvic of a Tineid moth, tiiiind in the nest oi Odi/nert/s albophalcrattis. The (uiterpillars bad been paralyzed by the sting of the wasp, and, though incapable of motion, in one or two cases had sutiicient vitality to |)ass into the ])upa stale. Some of the drawings were made iVmn lil'e l)y myself; others, from alcoholic specimens, by Mr. Emerton. Unfor- tunately, the specimens have been lost, and the followiuif description is accord- ingly drawn up from the sketches, which represent the specimens just as (hey appeared, with the pupal integument showing very plainly through (he thin, (ense, larval skin. The species to which the larva belonged is unknown. It was a green caterpillar, of the usual tltrm, and seemed (o be a Tineid rather than a Toitricid. Fig. 1, 1(/, (pi. 7), side-view, shows the liist stage of (he semi-pupa. 38 The nrotlioi.i.'ic ilnnh)/ci(lr ifcncra. 'Hh- two lialves ot the scninni arc Itroad, similar in I'orni In I hose of ihc niah'. lint inon- widely separated. 'The scntclluni has the peculiar transversely ohloni;- lunn ef the male, hnl more cxairurcrated, heintr shorter and wider. The Hanks are nnudi wider and the pieces shorter than in the two other genera; the principal dilVm-ence heiuir that the (rochantines of the me.so- :nid nu'ta-thorax arc unudi wider, more triaiiirnlar. In this and other respects, the thorax of the temale JVi/^alia is ninch more like the male thorax than in Hi/hcruia and Auho- pf-ri/x, and this diH'erence in structure is correlated w ith tiie larger whigs. In all these (diaraelers. the I'emale Phiga/ia is intermediate between the normal phahiMiid females and the apterous species. A third st(>p towards the normal female form is seen in the female Ope- rhoptera bom//(i. i )n examination of a male and female received from Europe, 1 tind the foUowinij dillerences between the sexes: The head is as large, if not larsjer, in the female as in the male; but th(^ eyes are still somewhat smaller ami less rounded. Tin- front of the female is much wider. Tiie palpi are as large and well developed as in the male, being much longer than in the three previously-named genera, while the maxillte are as long as usual in normal females, being rolled up between the palpi. The occiput is rather long and larire: the epicranium large, very convex; cly])eal region srpiare, as long as wide; orbits well marked; the clypeus narrows a little in front, the edge bein^r distinctly emarginate : the mandibles as large and setiierous as usual. The wings are equal in size : 11h> hinder pair being as large as the anterior i)air. 'I'hey are marked as described beyond in the specific descrip- tion. In the I'ore wing, the discal cell is very large. Tlu>re is a large sub- costal cell sirn;it(^d in'ar the apex, and the median venuh>s are very short. The submedian fold is very distinct, and the internal vein well marked. Tiie thorax is about as large as in the male; the two halves of tlu; pro- scutum and teiiuhe much as in the male. Tin- mesoscntum is nearly sfjuare. The scutellum is large: being hall' as long as wide. The metascutum is very widely divided, the two halves being nearly as large as in the male; wlnle the scutellum isol'the usual shape, but very short and w'ulc. The episterna and epiinera collectively are shorter in pro|)ortion to the coxje and trochantines collectively than in the three other genera. The co.ve and trochantines of the metathorax arc much longer and narrower than those of the mesothorax. We thus have successive stages of degradation from the nearly winged () p H •42 female C/ir/}natobia to the entirely wingless Anisoptery.r. The facts are simply here recorded. Tiie causes which have led to such tiHidamental secondary sexual diflereuces are interesting subjects for speculation. In ti)e genus Lobophora, the males are distinguished by the large lobe, or bubble-like expansion, at the base of the inner edge of the hind wings. In Calocalpe undulata and the species of Scotosla, the males are distinguished by the large ear-like expansion of the iniier edge of the hind wing, and by the tuft of hairs. § 12. — Origin of the genera and species. It will be noticed that the tendency in this work has been to unite what some might regard as distinct varieties, or even species, as I have myself done until receiving better material. This course of treatment has been applied especially to the circumboreal species. It has been done in dealing with species described by myself as well as others, so that the work has been performed as impartially as the material would warrant. There is a tendency in some European authors to multiply species unnecessarily; and it is not uidikely that many s])ecies of this family will ultimately lie regarded as vari- eties. At the present day, two methods are in use by evolutionists: one, to multiply varieties, calling them incipient or "Darwinian" species; the other, to unite them. It is sometimes a difficult question what to do. The work should be done on the merits of each case, without being influenced by theory. This would be easy enough to do if the varieties and species were fixed. They often vary so greatly that no two persons can agree on the same species; their opinitms varying with tiie number of specimens and the geographical extent of the area collected from. Our ideas will undergo a revision when we know the life-iiisfories : though often the larva' vary much, while the imago is stai)le. My descriptions, then, may be looked upon as provisional, and doubtless will have, to he inodilied. The mimi)er of so-called .species tends to be reduced as our specimens anecial!y cognation. The gvuuti Eumacoria is one of much interest, as. while closely allied to Sciiiiuth'im in its structural features, it anticipates Eplouc in its general api)earance and markings, so that it would l)e easily i-ei^arded as lieloni,nnu to IIk^ Kiinoni'iruc. It thus appears that tliei'e may l)e syntiietic types among species and genera. It also appears that there may lie synthetic types lietweeii two fam- ilies, such as Dori/oilcx iun[ Surlariop/tor// and Lig'ta. wliich are Xoctuids, with some phaUenid characters. It is not improbable that these so-called synthetic or comprehensive types are ancestral t()rms from which other species and genera have diverged. § lo. — Mimicry of natural objects. No cases of mimicry of other insects, so far as I am aware, are known to occur amonu: the larvjv or imagines of this family. That, however, the geometrid caterpillars closely resemble the twigs of the ])lants on which they rest was noticed by Linuivus in the tenth edition of" his " Sy.nsli. The best desei'i[)iiou that could !)e given of it is to say tiiat it would easily be mistaken, as it holds itself straight out motioidess by means of its anal legs, for a portion of a twig of the tree on which it tceds. It is about an inch and a half long, and less than a Hue in thickness. Its l)ody is (piite 44 rougli, with a lew pn)iniiieii( tubercles, in size and form resembling the scales left by the iiilling-otl' of Ihe leaves of the juniper. That this is an illustration of protective mimicry, of service to tlie species, seems not unlikely. There are so many cases of this sort among the larvje of this family that it seems unnecessary to adduce other examples. § 14. — Terminology. In describing the head, the term '■\front" applies to the region in front of the insertion of the anteniise, while the term '■'vertex^'' applies to the por- tion above and behind the insertion of the antenna?. As regards the venation, the term '■'venule''' is applied to the branches of the n)ain veins. The branches are numbered from the first one thrown off to tlie last, going from the costa of the wing Imckwards (the costa being regarded as the front edge of the wings when expanded, as in flight). The costa is tlie front edge of tlie wing; the outer edge is situated between the apex and the inner angle; the latter situated at the end of the internal vein; while the innei- edge extends from near the end of the internal vein to the insertion of the wing. Of the discal vein (which primarily consists of two veins), the portion sent off" from the subcostal vein is called the anterior discal, and the venule thrown off from the median vein is called ihc posterior discal. The vein originating from the point of union of these two veins is called the independent vein by French authors. Of the markings on the wings, there are often four or five lines, the inner of which is called the basal, the second the inedian or intradiscal, and the third the extradiscal; while there are often a submarginal line and a marginal line, the latter interrupted by tlie venules. See also the explanations of the plates. DESCRIPTION OF THE GENEliA AND SPECIES. Subfamily I. LAIIENTIN^ Packard. Kiibolkli and Cirfarirfi (in part). ClH^ituli, iltlnnlliidi (\n iiait), Stepli., List L(|>. lir. Mns , 18:i, 189, '200, 2l;{, le.M). Larenlldw G\Knfe, (in part), I'lial., ii, 'i.'iT, \^i>7. Head large, ratlicr loiiir, ami free from the tliurax ; front usually full uud convex, either narrow or hroad and suhtriangidar, ustiafy with a tioiital interpal|)al tuft. I'alpi usually large and stout, with ihc lliiid joint (|ui1(> long and pointed, Indd i)eak-like in front ol' the head ; l)ut, in the higher genera, they olteii l)eeoiue short, not extending far i)eyond the front (very rarely, however, nut extending to the front), with (he third joint .scarcely distinguish- able at its base tioin the projecting hairs ot' tlie end of tlie second joint. Anteniue usually ciliatcil, very rarely with sliort and slender pectinations. Wings usually large, particularly the hiiuler pair; the fore wings often sub- falcate, with the costa full, sinuous, outer edge seldom slightly bent : hind winirs usuallv lar. Hr. Mus., 'JOO, 1850. Lidiner, X'oili. 15. Z. C!rs. Wien, r,v,4, 1H53. Gucii., riiiil., ii, -i'^!^, \Ku. \V;ilk., Li'p. Ilct. 111-. Mils., xxiv, I-'IO, 18G2 Head \silli a slmrt liil't of .-scales i)roj(Ttiiita, and encloses the large, oval, black, discal dot, is aJ)road reddish Itaiid, darker on the costa. Between this and 1 lie mesial iiand is a linear dark line. P.eyond is a broad whitish band, interrupted l)y three l)lack, ol)scnre, broken rows ot black scales, l)()un(led liy a blacl\ line, w liieh is oi)lique on the costa, innwjr I'rom wilhiu outward. IJeyond this is a l)road reddish l)an black: tVinge pale, darker at the base. Hind wings with live dark lines; discal dot di.stinct. Beneath pale cinereous, with one inner and two out(n- narrow, dilRise, dusky lines; co.sta dusky; discal dots very distinct; wings more produced than usual. Length of body, 0.30; fore wing, 0.3G ; expanse of wings, 0.75 inch. This small species may be readily recognized by the two pairs of gemi- nate, dark spots on the outer edge, the two broad rc'ddisli fascia;, and the white head and white ground-color, and by the two reddish dilfuse bands and large discal dot. Quebec, Canada (Belanger) ; Brunswick, Me., June, not uncommon (Packard). EupiTUECiA ABSYNTHiATA Linnjcus. Plate 8, figs. 2, 3. " Geomctra absynthiaia Liun., Fauna Suec, 339, 1701." " Iliibu., Scbni. Eur., 453, 179(i." " Dijumatogc ahsijnthiaia Hiibu., Verz., ;tt4, 1818." Larcutia miniiUita Treits. vi, 105; Siippl., -213, 1828. " Eiqniliicia notata Stepb. 111. Hans., iii, 286, 1831." Eupithccia miiiulitUi Boisd., Gcu. luil., 211, 1840. Eupithecia coatjnlala Gueii., Pbal., ii, :J39, 18.57. Walk., List Lcp. Het. Br. Mus., x.xiv, 1241, 18C2. Eiipilhecia geminata Pack., I'iftb Rep. Peab. Acad. Sc, 5S, 1873. 4 ri-oiiii(l-eolor is either deep rose-color or dirty rcddisli-brown, w itli a series of reddish lozeiigt;- shapcd spots down the center of the l)ack, generally beconnng fiiint or con- fluent toward the head or tail. In the green variety, these spots are often entirely wanting; on each side is a number of narrow, slanting, yellow stripes, forming a sort of border to the dorsal spots; spiracular line waved, yellow; body wrinkled, thickly studded with minute white tubercles, and somewhat more sparingly with short white hairs ; segmental divisions yellow ; it is thick and stumpy, tapering but little. It feeds, from the end of August to tiie begin- ning of November, on the flowers of the common yeUow and hoary-leaved ragwort {Senecio jacohcea and produced toward the apex, which is much less rounded than in ahsi/nthiafa ; while the outer edge of the wing is sinuous, that oi' absj/nthiata being full. Palpi rather longer and larger than in that species. Fore wings crossed l)y about ten slight, wavy, dark lines, bent outward a little below the costa; the lines become more oblique beyond the discal dot; the line situated half way between tiie discal dot and the edge of the wing is_ curved inward between the costal edge and the last subcostal vein. The usual submarginal white line is present, but the white spot on the inner edge, is slightly marked. The discal dot is much smaller and more linear than in ahsynihiata. The hind wings arc much as in that species, but the lines are much finer and narrower; beneath of the same tint as above, with the lines feebly reproduced, the most conspicuous line being the one situated midway between the discal dot and the outer edge of the wing. There are several dark spots on the costa. Length of body, 5, 0.45; of fore wings, 5, 0.50; expanse of wings, 1.00 inch. Bojque Comity, Texas, March 23-24 (Belfrage). 52 Larva. — Mr. Bellrage, who lias reared the moth from the caterpillar (fi<'ured on one of the plates), and has sent me specimens alive, tells me that it feeds on Zygademis nuttaU'd Gray (kindly identified by Mr. S. Watson). lie says : " Tiie larva is flesh-colored, with dark spots, and feeds on the flowers. It is gregarious, and appears during the flowering of the plant, viz, late in April and beginning of May, at the end of which time it transforms to a reddish-brown i)U[)a, which is not hatched before the next year, about the time when the plant commences to flower, or shortly before. It is not rare.'' In living sjjecimens received from Mr. Belfrage, the body is very broad, thick, somewhat flattened; the ground-color yellovvisli-orange, including the head, which is immaculate. There is a dorsal and two lateral rows of large, conspicuous, black blotches, the lower lateral row not seen from above. Beneath is a row of small median black dots. Length, 0.60 inch. EupiTHECiA MisERULATA Grote. Plate 8, figs. 4, 5. Enpilheda miscnilala Grote, Pioo. Eut. .Soc. Pliil., ii, 32, pi. 2, fig. 4, 1863. EiipUhecia interrupto-fanciala Pack., Fifth Rep. Peab. Acad. Sc, .SO, 1873. 6 '^ , 6 2 . — Head and body cinereous ; anterior edge of front with blackish scales along tlie orbits. Palpi rather long, scarcely so large as in E. ahsynthiata, whitish above, dark on the sides. Antennae finely ciliated beneath, above minutely annulated with black. Tliorax cinereous, uniformly concolorous with the wings ; a transverse black band in front, ending on the patagia. Fore wings uniformly cinereous, with indistinct lines or bands; on the outer third, beyond the discal spot, russet-brown between the veinlets. Veinlets dotted with black scales; on the costa, three dark, indistinct spots within and two beyond the discal spot, the two outer ones being the largest, and sending faint lines across the wings, all bent outward at right angles below the costa. Discal dot large, distinct, black ; beyond is a l)road transverse area, where tiie v(;inlets are dotted more thickly with black scales than elsewhere; bounded beyond by a wavy, doubled, elbowed line, extending from costa to median vein ; between the angle and the costa the line is bent inwa«-d on the subcostal vein ; subinarginal whitish line very narrow, more zigzag and linear llian usual, often interrupted, consisting of intervenular dots, edged externally with dark scales. A geminate white dot on internal angle, very distinct, form- ing a V, with the lower dot much smaller than the upper. Fringe long, cine- reous, interrupted with dusky on the end of the veinlets. Hind wiuiis with a rouiiil, small, lull distinct diseal dot; an indistinct snl)niarginal hand; five dark bands on the inner cd'jc. wliicli do not pass lieyond tlu" median vein. Margin of wings nniHuinly dusky, witiioul any light or dark scales. (Jii second ring of ahdcuncn, a Wroad black band, interrupted l)y a i)ale, mesial, white, narrow band, wliicli extends along six rings, with a mesial black dot on each ring. Sides of abdomen with i)rownisli scales; extreme lip pale luteoiis. ^largin ofl)otli wings black; fringe as in tore wings; beneath c;lear cinereous, with no i)rown scales; the broad costal ltc(l example, I am now inclined to regard iny interrupto-fusciafa as a synonym of it. It is very closely allied to the European E. innotata Hfn , but tlie wings are less produced toward the apex, and, consequently, the lines are less oblique ; but their arrangement is almost identical, so much so that I am half inclined to regard our species as a climatic variety of the European form. Jt is much like E. arcencata Boisd., but wants the inward subcostal bend, so well marked in E. mnofata. The twin white spot on the inner angle is larger and heavier in our species tiian in E. innotata. In two females from Texas, the markings are more distinct than above described, and there is a)i obscure sulnnarginal row of white dots on the hind wings. From E. ahstjnthiata it differs in the longer wings, and the presence of lines in the middle of the fore wings, while the discal dots are smaller. It is still possilde that my E'. interrupto-fasciata is distinct from Grote's miseru/jita, of which I have seen tyjies; but it can only be decided by better specimens liian I have been able to get together. Should they be distinct, interrupto-fasciata may l>e retained for the specimens with rather blunt fore wings and distinct ungulated lines, with black streaks running inward on the veins from the extradiscal line. 1 have received from Mr. Behrens, of Californa, three well-preserved spe- cimens, which scarcely differ from the immaculate variety of this species, some- limes occurring in the Atlantic States. They are males, with the fore wings narrow and much pointed. The usual lines arc only represented by slight costal spots; the sul)inarginal wliite line is very fivint, as well as the twin spot at tlie inner angle. The liind wings are well rounded at the apex. The fore wings are deep ash-lirown, with a tawn-eolored tinge along the co.sta and the veins. The hind wings are without markings and whitish, except on the inner edge; but l)eneath are two rows of black dots, less difluse than in east- ern specimens. ■ 1 have specimens from the town of Ohio, 111. (Morrison), (see pi. 8, fig. 5), and have others from Norway, Me. (M. C. Z.), in which the wings are sliorter and the apex squarer tliau usual, with the lines very distinct, the discal dots Du both wings heavy, and with a distinct, dark shade on the outer third of the wing, with a waved wiiitish iiair-line passing througji the middle, while beneath the d(»ts and lines and shades are very heavy. The wings expand f).G(j inch. I am at prcsriil inclined to regard this as a variety of miscrulath, though it may prove to l)e distinct. It is [)ossibly Walker's E. implicata. 55 harm. — Of llic cliarafteristic lorin, beiiiii nttlicr thick in llic middle; tlio body seen dorsally deereasing in thickness iVoni the tail to tlic liead. Supra-anal plate large, trianiinlar, not acutely j)ointed, deep red, white on the edges. Head small, not so wide as protlioraeic ring, pea-green, color of the leaves on which it teeds; dorsal line dark-green; sub(h)rsal white, and a w ider lateral white line. Segments transversely wrinkled. Body |)rovided with short, black, scattered hairs. Length, 0.50 inch. Food-plant, juniper {Taxus baccaia Linn.). Pupa. — On June 4, the larva began to spin, the pupa being inclosed in a slight white cocoon. In the body of the pupa are four segments beyond the end of wings (in Cleora 2>ulchraria six), of the usual family-form; thorax and under side of wings and limbs with a greenish tinge; rest of ImhIv pale horn-brown, as usual. Head full, convex between the eyes. End of abdo- men with a long rounded spine, with three pairs of long hairs, ciirved out- wards at end. Length, 0.28 inch. I am indebted to Mr. S. E. Cassino for the discovery of this larva near Salem, Mass., which he reared and drew. The moth had the wings imper- fectly developed, but I think that it is, without much doubt, this species. EupiTHECiA ROTUNDOPUNCTATA Packard. Plate 8, fig. 6. EupUhecia rotundojpuncta Pack., Proc. Bost. S. N. H., xiii, 39."), 1K71. 3^,3 9. — This species is of the more usual form, and very closely resem- bles E. miserulata. The palpi long, slender, reaching fiir beyond the head. General color pale russet-brown. Head, palpi, and body like the wings. Fore wings covered with wavy brownish lines, dull whitish l)etween. Discal dot large and round. Just beyond the discal dot, there is a clearer band, consisting of two double lines, which are directed ol)li(|uely inward and downward toward the discal dot, and are then suddenly curved outward opposite the discal dot; below th(! curve is a series of black dots and streaks inside tjie band, suc- ceeded by a more dusky band, widening on the costa, and lined externally at intervals with whitish; a distinct slightly-waved line, ending in two larger white spots at the internal angle ; at base of frinire, a row ol" infervenular, deep-brown, linear spots ; fringe conc(dorous with the rest of the wing, check- ered with lilack on the l)asal half Hind wiuirs clear in middle and on costa; 5B ;i sul)in;irgii]a], zigzag, brown line, and marginal row of intervenular linear spots on the submedian space and inner edge ; five lines only extending as far as tlie median vein. Beneath, the dusky discal dot and hand and submarginal white line is distinct; wings checkered on the costa, with a submarginal dusky band ; a marginal row of intervenular linear spots, and a dusky spot on the fringe opposite the end of each venule; hind wings with five well-marked lines, two beyond tlie discal dot. Length of body, , IdTl; svi, pi. 1, fig. 2, 1S74. 4 (? , 2 9 . — In this pretty species, the wings are much longer than usual ; the outer edge being very oblique, the head very prominent, the prothorax l)eing rather long, and the palpi rather short, very broad, passing beyond the front by a distance equal to that between the base of the antennse; while, in the species previously described, the palpi surpass the front by a distance ecpial to the lengtJi of the head itself They are black, with a few white scales along the middle of the side; front edge of front blackish; front itself and vertex whitish; thorax whitish, with a few l)]ack scales. Fore wings pale-gray. Base of costu dark tan-brown, t(>rminating al)ruptly in a sliglitly-curved black line, ending in the middle of the median space ; costa throughout dark reddish- brown, interrupted by four white spaces. Just before the middle of the wing is an obliijue blackish band, directed outward and passing l)clow the subcostal vein. Just above the raised diseal dot is a square, dark-reddish, costal patch, succeeded by two white, short lines. Half-way between these and the apex are two twin white costal bands, with a broad, dark-red patch on each side. Beyond is a squarish, reddish-brown i)atch, and the extreme apex is gray. The i)asc of the wing below the costa is quite clear, with .-scattered dark scales, and a black linear spot on the end of tlie median vein at the origin of its branches. From this spot, a linear reddish line extends to the diseal dot, (J2 ;ui(l l)cl(i\v two dusky lines extend to the inner edge of wing, the inner being the wider. The discal dot is curvilinear, l)hicl<, very distinct, edged with white externally, and raised, forming a higli crest. A few red scales are scat- tered over the space inside the discal dot. Beyond the discal dot is a broad, clear, pale-gray band, with a row of longitudinal, black, linear spots on the outer edge, becoming longer toward the costal edge of the wing. This broad space terminates on the subcostal vein; it is limited on the outer edge by a wavy, light line. Beyond is a row of reddish, diffuse patches, forming a wide series of scallops. The outer edge of the wing is dusky-gray ; along the base of the fringe is a linear, narrow, black line, interrupted by tiie ends of the venules. The long fringe is dirty-white, witli slightly darker scales. Hind wings clear on the costal and median areas, with a distinct, round, discal dot; the inner and submedian region covered with dark and light alternating, crinkled lines, most marked on the venules. Beneath, fore wings clear, with costa dusky at base ; discal dot distinct, linear, extending nearly to the costa. Half-way between it and a subapical black patch is a black line consisting of two dots. Beyond the discal dot l:)oth wings are lineated finely with black and gray, and the black line at base of fringe is very distinct. Length of body, 0.40; fore wing, 0.50; expanse of wings, 1.05 inches. Nevada (Edwards) ; Sanzalito, Cal., February 14, 26 (Behrens). This beautiful form may be recognized by the whitish-ash wings, with russet-brown mixed with dark-ash bands and patches, and the russet-brown costo-apical patches. It is closely allied structurally to E. ravocostaliata. EupiTHECiA suBAPicATA Guende. Plate 8, fig. 11. Eupithecia subapictita Guen., Plial., ii, 3IU, 1857. Chesias occideiitaliata Pack., Proc. Bost. S. N. H., xiii, 404, 1871. 16 ip|)cn IVingezackte, am VordenaiKb! mid aul' Rippo 2 chvas cingc- zosene Busrenlinic duicli den FUiutd ; saumwiirls hi'greuzt ilin cine brcitc; weisslichc, dnrcb eingcmengte feiiic branne Fleckchcn doppelt. erscliciiicndc Liiiic. Die Weneiilinie ist inir feiii weiss vmii Verderrandc bis auf Ivippe 7 siclitbar. Dcr YordcTraiurist zwiscbeu mid vor den Qnerslreifcn weisslieli bcstiiul)!. Fraiizen an der Basis wcissgelb; ihrc Endliiillle, sowie die lxip|)en •rraubrann. Sauin seliwarzbrauu umzogen ; in den Zencii siizen iiacli imien gleichgetiirbte Fleekclien auf. Die llinteiiliigcl scheineii (h'ci diinkle, lieht begrciizte Wellcnlinien zii fahren. Fraiizeii wie an den Vordcrfliigeh). Unten siiid die Fliigel lielit gclbgrau ; der zweite mid dride QiierslrciC der A^urderlUigel siiid als abgebroehenc scliwarzbraune Slrielie am Vorderrandc siclitbar; letzterer ist z\vit;chen und vor ibneii weissgraii Ix'sliiubl; die iilM-ige Zciclinung ist verkjschen. Die Iliiderlli'igel sind iioch etwas bcbter, mit (bci gczackten, dunkclbrauncn Querslrcircii. Die ^Fitlelpmikle aller Fliigel sind scluirfcr, vvie aufder .Obcrseite, etwas langgezogen. " Einige andcre Excmpkuc einor Lifji'it/ircia aus Labrador, welclie ieli erliielt, sind so abgeflogen, dass sicli nielit beslimmen lassl, ob sie zu obiger Art gchoren.'' 'J I' n m GLAUCOPTERYX lliilMier. Plate 1, fig. 2. Glaucopicnix ]Iilb;i., Veiz., 3:>2, 181S. Amaiw Iliilm. (in part), :i:?:i, 1H18. Lurtiiiia Ticits. (in iiarl), Scliui. Kur., vi, 75, IS'28. Sti'iili. (ill ]):iil), Noin. Br. Ins., 44, 18-29. Jjiloara Stcpli. U» pail), Noniuufl. I!r. Iii.s., 44, 1829; "Cut., ii, 141, 1809." J.drnilia Diip. (in ] :ii(), Lr)i. France Noct., viii (v), :508, 18'M. Jplmrrii Stcpli., 111., iii, 295, ISU. Lui-enlia J'.uisd. (in part), Gi'ii. Iml., 204, 1840. H. Sell, (in part), Schm. Enr., iii, 141, 1S47. Chimnptn-iix .^tepli., Li.st Lop. IJi-. Mus., 194, 1850. Ckhirhi Lcil. (in part), A'l-rli. I!. Z. Gi'.s. Wien, 2.53, 1853. Luixnliii (iiii'ii., riial , ii, 2!ir>, 18.57. Walk., List Lop. llct. Br. JIu.s., xxiv, 11(19, 18G2. Head full and rouiidtMl in IVoiit, with no well-marked infei-palpal tid't. Anfeiiiui' iisiiallv eiliafcd (in (i. Sahhihiria with sli()rt,-fine, spatnlale, ciliated peeliiiations). Palpi l)road and loni;', pon-eet, extending well in front ot the head; third joint small, conical, pointed. Pore wiiig.s with the co.'^la straight, a little arched toward the slightly-produced apex;, outer edge ohlitpie. Ilind wings long, the inner edge nuicli longer than the outer, which is full and rounded, witii the apex much rounded. Venation: two large, well- marki.'d, suhcostal cells (in G. Sdhinldrin the inner cell very small); the second sulicostal venulearises half-way between the end of theouter cell and the origin ot" the third suhcostal venule; the posterior discal venule heut (not curved) near the middle. Ilind legs moderately thick; tarsi slightly shorter than tla- tihia- (in G. Sahuiiarid the tarsi are a little longer than the tihia-). Aljilo- meii mod(_'rately stout, with a well-marked tuft of hairs at the tip, forming iu (J. S enter cdge.s, and niai-giiied with whitish points. A parallel row oT irregular, golden scales, especially visiljle on the outer third ol" the wing, and also on the inner edge along its whole length. A scalloped, suhmarginal, white line. Edy-e of the wing dark; fringe uniformly dark. Ilind wiiigs with a distinct discal dot; clear in the middle, l)u(, toward the outer edge, l)ecoming mottled with (lark, with a Ijroad, zigzag, suhmarginal line. Alidomcn dark, ringed with wliitish. 15eneatli pale whilisli cinereous; the lines ol)scurely repeated, especially marked on the costa, wlfndi is tinely dusted with yellowish; abdo- men paler l)eneatli. Legs pale; ffu'c legs dark, narrowly annulated with white. Discal dots faint on both wings. ' Length of body, 0.52; of lore wing, 0.70; expanse of wings, 1.50 inches. This is the largest native species of the genus, and did'ers in its short, dark pal[)i, triangular tore wings, which arc olive-gray, dusted with bright , golden scales on the outer third and on the inner nuirgiu, and very iiiintly on tiie outer edge of the secondaries. It is an obscurely marked species, l)ut the plan of the markings is much as in G. polala. The snlnnarginal scalloped line is well marked, the scallops deep and rounded. The double-scalloped, light, exirr,discal line is bent outward below the costa. There are dark and whitish specks and dots on the veins. Okak, Northern Labrador, and Caril)0U Island, Southern Lalirador (Packard). It also occurs not uncommonly at the White Mountains, where it was (i.iptured l)y Mr. C. A. Shurlleff, August 1-11, in Tuckerman's Kavine, specimens of which are in the collections of the Boston Society of Natural History. Mr. F. G. Sanljorn has also obtained it from Mount Washington, New llampshi'-e. i\rassachusetts (Morrison). Georgetown and Turkey Creek station, (A)lorado (Mead). Specimens taken by Mr. T. L. Mead iii the vicinity of Georgetown, Colo-, at an elevation of 8,01)0 or i),00O feet, expand from 1.45 to L55 inches. The markings are just as in Labrador and White Mountains (New Hampshire) specimens, though with perhaps more golden scales. The Labrador speci- (V.) mtvis arc a little! similcd, cxiKiiidiiig rntiii 1.40 to 1.1;") iiiclic-^. 'V\'.('y iiiircc, witii spcciiucns iVom Icclaiul as to gciioral a|)i)cai"aii<(; and .-^i/c, but an; not quite so dark, and have more golden-vellow specks. I liavn seen no .';|)eci- mciis iVom this country or Lal)rador wilii snch ch'ar niarkinijs as in tliosc receiv,-d Ironi the Anstrian Alps, thoniiii tli(,' American specimens are rnl)l)ed. Ill size, the Colorado iiidividnals resemlde tiie I'>nropean onc^s. Larva. — " The eijir is laid on the sUmkUm' stalks ol'the wort, \vhortlel)errv, or l)ilherry {Vacclnium Vilis-ldccn) in Jnly and Ani,oist, and the young caterpillar emerges in about twelve arth, at the roots of the food-plant. It begins to teed again in April of the ensuin^r year, and is fnll-fcd by the .second week in ]\Iay. It then rests on the stalk of its food-plant iiy da\', generally with the head downward, and in a i)ert"ectly straight position. On the approach of evening, it turns round, re-aseends tlie stalk, and feeds on the leaves during the niyht. AVhen full-ifrown, tin; head is prone, scarcely so w'uW, as the second segment, and witliout any ma.nifest notch on the crown. The body is of uniform suljstance thron;i;hoiil, and liaving a perceptil)le lateral skin-fold along the region of the spiracles; each segment has a few small warts, and each wart emits a short and fbel)le l)ristle. The color of tin; head is umber-brown, in some specimens inclining to red. Tlie body is velvety icd-brown or velvety olive-green. In both varieties, there; is a series of medio- dorsal, V-shaped markings, of great Ijeauty. These occur on the filth, si.\tli, seventh, eighth, ninth, tenth, and eleventh segment.s. The apex of each mark points toward the head. The sides of these marks are not (piite closed at this jioint, but allow the passage of a fawn-colored stripe, which expands immedi- ately afl(!r entering the area enclosed by the V, and is again restricted to a mere line, where it approaches the I)oundary of the .segment. The remainder of the area enclosed by the V is of a lovely rose-color. Each side of the V is bordered with rich brown. Anterior to each V — that is, adjoining the anterior margin of each segment — are four short, parallel lines, pale in the brown variety, perfectly white in the green one. The lateral skin-l()ld in l)oth varieties is almost white, and thrown up in bnld reli(,'f by contrast with the ground-color immediately adjoining it. Tin' Ijelly is ol'the prevalent ground- color. The legs are semi-trans])arent and pinkisli ; the claspers of the pre- vailing: ying llie nii(hllc of the wing, with a costal band just over it. There are twelve ot" these short, costal, black Ijands connected with I'aintcr lines crossing the wing. I'eyond the discal dot is a doubh; \\hite line, \\ith large scallops, teriniiuiting on the costa; a sulnnarginal, more fincly-scuUopcd, whitish line, paralhd with the outer iii\i^v. ]3ctween these two lines, and about as Car from the apex as the costa, are several black irregular dots, a part of them sometimes forming a short bliick line, bordering the exlradiscal whitish line. All these lines are accom[)aiiied liy scattered g(dden scales, luit nuicli less numeroiis than in (1. pd/ata. A row ol' black spots at the base ot tlie fringe, composed ol'lwo twin snlilriangular dots, opposite to which t'le pale-gi'ay fringe is checkered willi dusky. The discal dot is oval, black, and conspicuous. Hind wings whilish- sm(d\y, tinged with llesh-color, entircdy clear, with llie frini;c lineated at the base, and otherwise as in the fore wings. The under si2 inch) is much larger than three feinales from New York and Northern New England ; the length of the wing of the largest heing 0.55 in(di. The Calih)rinan s])ecimens are also much larger (the fore wing of the largest female ineasuring 0.63 incdi). Of nine Californian specimens, three are of the same siz(Mind the rest larger tiian eastern examples. There is, however, scarcely any dillerence in the shape of the wings, though the Caliii)rnian specimens have on the wlude very slightly more acnle wings. GLAUCorrEinx implicata Packard. Plate 8, fig. 18. T.arrnlia inipUrala faien.!!!, I'lial., ii, 2S4, IP.jT. Cidaria miiUlliiimlu Pack., Pioc. Host. S. N. H., xiii, 40'.!, 1^71. 2 J", 2 9. — This species is closely allied to (J. magnoUata in the sliajje of the wings, hut the cosla is nincli straighler, and the apex more acute. Front gray, a eliocolate-c(dored i)and lietween the antiMuiti! ; a black spot on the lidnt of the lia.sal joint of the antenna'; vertex behind lin^ antenn;e wiiiti>h. Orbits and pali)i reildisli-brown, the latter white beneatii at base. I'rothorax 72 ]).;lc r('(lrown, with many black and white dots and streaks. In one female, the median lir.e is almost jnire white, with line gray scales, and the bands on each side are obsolete; the scallops represented by black marks on tiic veins. Half-way between this and the submarginal white line is a row of black dots. In another female, the fore wings are decidedly ochreous- brown, with the median band much paler, and broken up into separate round spots. ., viii (v), Id-J, pi. U'O, ll;;. I, l-T,l). J.ainitiii r.riilhi IiilVI)vin, Ann. .Sen'. Kiit. 1'"i;iik-o, it'.X), ])1. x, (i;;. H, ISiG. McdnnjdiiH jhiliitu (ii'ytr in liiiliii., Ziitr., v, (i, li-;. hU'>, tt)!i, $, 1837. Luniilia Unilhalii Oiip., Snppl., iv, 'Mi, pi. 5i, lij;. 7, l"^l'i. J.artiititi jwhila Giii-ii., IMial., ii, '271, l^'.■)7. '"riiosijle j:olaria IJi;is(l.", Cliii.stopli, Wicii. Miin.-itscli., :il!!, V'tf. Lanniia puluia Walk., List Lip. Kr. Mii.>s., xxiv, 117:!, xxvi, 1GI>7, ISiy. 80 (? and 9. — Vriiiijs rather narrow, wifli llie apex uiore acute and tlin costa strai.'i;liler than usual, iiiueli inor-e .so than in (1. nxi^/io/iala, its iiearcsl ally in tlie United Sli'.les. j\[ale antenna' siniijle, ilnely ciliated heneafli ; iialpi larire, liroad, liusliy beiiealli. l)ody and wiui^s jfiauite-ifray, llie ground-color Aviiilisli-a; li. Head and thorax \\ith dark and ligiil long scales, unusually bushy; a hlack s|;ot between the antenna?. Foi"e wings crtjsscd l)y eight more or less distinct dark lines; a blackish, thick, basal line, divided into i'our scal- lop.s ; beyond, a broken, mere dill'use lino, succeeded i)\' a linear, Ijrokeii line. Tl'.eu comes tin- median, bread, dark baud, paler in the middle, with golden scales enclosing the distinct, black, discal dot. This discal area varies much in extent : the band being citlier forked on the costa, where the discal (h)t is very distinct, or dark, and closing over the discal area. I'^ach side of the band is irregularly scalloped; beyond is a l)re;;d whitish 1 ;:i;d, ith scattered golden scales, as in the white spaces Ijetween the lines wit liin and in the median band. In the middle of" the space is a row of black dots; Itcyond is a dark, ])road, submarginal band, sending ])oints inward ah)iig the veins; sometimes the band is double. It is edged externally by an indistinct, zig- zag, white line. The edge of the wing is clear grayish-white, with a series of black marks on the ends of the veins. Fiin'xe on both win"^s white, cheek- ored with dark. Hind winijs smoky-w hiti', with a broad paler band just beyond the middle, succeedeil l)y a narrow dark band, or this band is contin- uous with the dark edge of the wing, and contains an ob.scure, whitish, ziy:zag line. Sometimes the whole wing is dusky, and tlie light(>r bands and lines arc cflTaced. Beneath, unifoi-ndy slone-irray, but with a taint ochreoiis tinge; the discal dots lanfc and distinct on both wings; a costal dark spot beyond the discal tint : a submarginal, dilfuse, dusky band on each wing. Legs dark- gray, ringed with white. Abdomen with two rows of dilfuse dark spots. Length of body, c?,0.45, 9,0 42; of fore wing, c?,0.57, 9, 0 55, expanse of wings, 1.20 inches. 10 r u 74 lIojM'dale, Indian TIaihor, Ilcnlcy Harbor, and Caribou Island, Straits of Belle Isle, August (Paekard). This is a truly aretic speeies, being found in Greenland and Lajsland, and the eolder, exposed,, treeless portions of tlie Labrador eoast. It has not jet been detected on the alpine suniinits of New England or the Rocky Mountains, or in the Europi-'an Alps. This arctic species difiers from any other in the grayish-white wings, peppered with dark scales, with a distinct, median, dark band, paler in the middle, and usually forked on the costa. Seventy-five specimens were captured by me in a single day (August 22), on a naked, almost bare rock, at Tal)le Island, in Henhy IIarl)or, which is much exposed to the open sea. They were in great abundance, settling down with (heir peculiar vacillating tlight, like feathers, on the ground. There was considerable varial ion among them. Some were more dusky than others, with a greater profusion of golden scales. In olhcrs, the central dark band of ringlets •became reduced to mere points on the inner edge, v/Ith the region on each side very pale and almost entirely free from yellow scales, or the entire line may consist of points alone, accompanied by a l)road, du.sky, submarginal band. Others have no yellow scales at all, and the mesial band is diaphanous, leaving the discal dot \evy distinct, while all the characteristic bands and rows of dots are brought 6ui in very clear relief, as in Lefebvre's var. BruUcl. The si2e of the dusky spots on the fringe varies greatly. The most aberrant example has whitish-gray wings, with fewer dark lines than usual. The base of the fore wings is black; beyoiul is a broad dark line, while the median dark band is narrow, almost obsolete, consisting ol" isolated scpiare sp!)ts, willi a large, discal, double patch, and a broad [)ale space on the costa in front of the discal sjiot. Near the outer edge of the wing is a broad dark l)and. In its c()l(»rs, it affords a good instance of protective mimicry; its tints closely resembling the lichen-covered, peculiar, gray gneiss-rocks on the coast of J^abrador. In this respect, it resembles the Anartce, which have the same colors, and can scarcely l)c distinguished from the liclien-covcrcd rocl\S or which th(!y settle down after taking flight. ' lo C!i,au('()i-ti:kvx saiuniakia I'iicliaid. I'lah' S, lli:. 2L\ rsijclioiihont Siiliiiiii t'lutis, Apiicmlix Kiiss's vjil \'iiy;i^i', T:!, pi. A, li;;. 7, 7i(, lHI!r>. 7 c? and 1 9. — A\'hi!c lliis s|)ccii's Ix'loiiys to a siiliijfcnns of (l/nu- coptcn/.r, dill'criiiii- in llic vciialinii, in l!ic prcliiialcd aiilciiiui', and liairv, sloiilcr, shiirtcr ahdoiiK'u, in the ^fsMUTal shape of tlic willies it clo.-rly approaches (i.polatn,h\\{ slill dillrrs in the straii^^hlcr costa-oi' llic Hire wiiijrs, which arc also a litth' narrower than \\\ jiolala, and the head is a hlth' fnlh'r in Iront. Antenna! with sliort, slender pectinations, as lon^- as the anleiniie arc thick, also thickly ciliated Ijcncalh. l)ody and \vin!;s oC a peculiar silk sal»le-l)ro\vu ; lore winijs sable-hrown, frosted over with ijray scales, darker at base; the dark portion (i)asal line) heiit ontward on ll'e subcostal vein ; a bi'oad, median, darker band, no wider on the cosfa than inner educ ol" the wini;', with a laruf(; proji-clion outward opposite! the discal dot, and lielow scallopeil (piife reiiularly; a scallop in each interspace. Discal dot linear, dark, obscure. Xo other lines or niarkinirs on the winir. Hind wings (in my eiirlil specimens) immaculate*, concolorous with the lore winlate is rounded posteriorly. The body is blackish, -with scattered, rather stout hairs; the tubercles from whicii they ari.se being pale. Tiierc is a dorsal row of peculiar conspicuous square spot.s, one on each ring, and a lateral row of irregular, concolorous, pale dots. Length, 0.55 inch. Glaucopteryx piiocAT.\rjA Packard. Plate 8, fiir. 21. Cidaria yhucata MiSscblcr, Wieii. Eiit. Jlona'.scli., vi, 9, taf. 1, fig. 6, 1832. A^orderfliigel gell)grau, im Mittel- und Saunifeld mit vorherrschendcm Gran, drci dunkle, diclit angelcgic Querstreifen, lichte Wellenlinie und dunkler Miticlpunkt. Ilinteriliigel grau mit dunklem Mittelpunkt. Fliigelspannung 27-33 MiUiin. Vordcrfliigelbreitc 7-8 Millim. Sleht d(.'r Cidaria frlgidaria Gucn. am nilchstcn, unterscheidet sich jedoch so wcsenllicli von ihr, (hiss an keinc Vereinigung gedacht werden kann. Die Fiihler des Mannes siiid gekiinnnt, ihrc Kiimmzahne stehcn wie bci frigidaria ziemlich entfernt von einandcr, siiid ebenfalls behaart, abcr 77 iiiclit wic l)('i jciicr Art, k(Milcni"(">riiii;r. Die Aiiliiiuirzcllc isl Ixi iiicincn Excinplarcii migctlicill. Die Palpcii siud diclil Ix'liaart mid last liii:gcral.s Ijci frii:/(l(i/i((. Sic, sowie Kopf, Thorax, iind Hir.lerleil), siiid jifclhjrian bcluiarl. Die Griuidiarhe der \'urderll;ijicl isl ciii IrClics CI r;iiig( II), wclclics l)is zuiii Aililtelfelde in iiiclir iri'aiieii oder iiiclir ji,'ll)rii Lii;icii ai»\vcclisel(. Das MitlcH'cld tVnIit sicli duidvlcr ^raii, iiiir ir(>i:cii dcii ^'l)l■d(■^l■;u:d zeii^i sicli gell)liclie I'esdiuhiiiig ; der Midclimiikt is stion is eopied I'iom Slosehler's. The artist has not made the antenna' Inoadly enough peelinated. This molh is evidently a Glaucopienj.r. FLEMYRIA lliibner. Plate 1, iig. 3. J'lvmijria lliiiui., Vcrz., :!i'i4. ISIH. Ar'uiulia Treils. (in liart ), ticlim. Km- , vi, .'>, 1S2S. Cumpfor/ramma Sti'lili., llltr. Ilniist., iii, 2G-i, ls:!l. Lai-cittia Uu|). (in [nirt), Iji'p. Franco, Noct., iv, '.'ti'J ; v, 358, IS'M. liois(l.v(iM l)arl), Gen. Intl., 201, 1S4U. II. Stli. (in pail), Sclim. Eur., iii, I'll, 1647. PleiHi/ria anil Camptwjtamma Stepli., List Lcp. I5i'. Mils., 20S, '20D, 1650. CUluriu \jvA. (in part), Vcrli. I!. Z. Ges. Wicn, 25;i, 1653. ' Caiiiptoijramma Oncli., I'hal., ii, 4".;2, 18."<7. Walk , Li'p. Hut. 13:-. Mns., xxv, 1323, 1632. Head not so lull and l)r;;ad in I'ront as in Cllauropteyij.r, with a well- marked interpal[)al tul't. IMale antenna' heavily eilialed: the eili;e arising I'roin conical projections. Palpi loni,^ and slender, projcctiinr in front I)y a distance equal to tlu; widlh heiwc'cn the eyes; third );)int slender, iicute. Pore wings with the costa straight, sometimes full iind siniioiis; apex subacute, not mmdi produced; outer edge not vfcry oblicpie. Hind wiiKjs with the outer edge somewhat sinuous, the middle being full, and forming a slight, rounded pro- 78 jeclloii. Vciialioii: niiirli as in (Uaucoptvnjx ; but the discal venules arc situated witliin llu' mid. lie of the wing, while in Glaucuplcnjx tlioy are wilh- onl, and. e(inse(iuenlly, the median venules are longer than in that genus; two suheostal eells ; posterior diseal v<'ins regularly curved; the iirst median venule arises nearer the second than in aiauc(>]>tenjx. Hind legs with the tarsi shorter than the til)i;v. Ahdomeii moderately lung, with a short, square anal tufl. Coloration: entirely dillerent from Glaitcoptcnjx, the species l)eing reddish in the female, with numerous fine, distinct, wavy lines, and some- times a conspicuous white discal ringlet. The sexes dilTer much in color. The si)ecics of this genus dilfer from Ci/ducupferyx \\\ their color and smaller size, the long, slender paljri, and narrow front of (he head. riiilnier mentions only P. gciniuaia and P. jlnviala under this genus. Tt should clearly have the priority over Cauqilognuuma. l^an-d. — "(Jf medium length, not attenuated, ilattencd above, laterally cariuatcd, with distinct lines, with piliferous warts arranged in trapezoids, and a rounded anal ilap; head small and subglubukr; living on low plants. Pupa subterranean." — G ueuee. Synopsis of the sj)ecks. A large wliito ring around tlie, iliseal dot ; ten lines V. fluvuiUi. About lil'tecu light lines, alternating with reddish-browu bauds /'• miillifn-ula. Tlkmyria fluviata llubncr. Plate 8, fig. 23, 24. " Gcomcfm flm-iata Hiibii., Sclini. Knr., t.xb. 54, 230, 281 ; rjamnula, 2.S:'>,_173G."* I'lcmijrm fliiriald and ijtmmtila -Iliibu., Verz., ">?A, li-JlS. JrUlaliii Jhiriatn and ijemmuhi Treits., Sebni. Knr., vi, .V.; Snpjil., 207, 1838. Larailiu ijcmmnia Dnp., Snpid., iv, 38i), pi. 81, lig. (i, 1842. Lai-eiilia f/fmiiiuria andjliiriaria ISoisd., Gen. Inil., 20r>, 1840. Laientia Jlnriaria and (jeimuariu, II.-Scli., Scbni. Knr., iii, 175, 1847. ricmyrla yemmata Stcpli., List Li'p. Br. Mas., 208, 18o0. Cidar'wjhnidla Led., 1!. Z. (les. Wien, 2GC,, IS.'',:!. VampluijramiiKt /liirialci and yiiHinala Gnmi., I'lial.. ii, 429, 4r.0, 1S.")7. Wall;., Lep. llet. l!r. JIus., xxv, l;i2.'>, 18fi2. 24()rn); "West Farms, X. Y. (Angu.s); Albany, X. Y., September 27 (Lintner); Xew Jer.sey (Sachs); Philadelphia, Pa. (Amer. Ent. Sue.); Easton, Pa. (Stultz); Pilatka, Fla., February (Burgcs.s); Saiut Louis, "Slo., February G (Riley); Detroit, Mich. (Swartz, M. C. Z.); L)alla.s, Tex., August, not rare (Boll); Waco, Tex., March 23, July 12 (Belfrage); Lawrence, Kans., May 1 (Snow); California (Behrens and Edwards). B is evidently double-brooded. TheCalili)rnian examples are a little larger (length of wing, S, OAS inch) than eastern ones. Sta'udinger gives as the range of this species, Central and Xorthern Europe, England, Bithinia, Syria, and xVmur. Lan-a. — That PJlaviata is the male oi' gemma/u was proved i)y a writer '80 in the " Entoinoloirisrs Intelligencer" for 1858. The following remarks arc taken iVoni Newman's Puitish ]\I()tlis, 18G9: " I have li)iiu(i Ihe caterpillar of this geometer on (lie leaves of tlie com- mon |)ersicaria (Poli/gonuiii pcrskarhi) ; hut I liave not descrihed it from nature, as a xcA'y accurate description, which 1 have quoted below, was pre- viously piiblislied in tlie 'Entomologist's Intelligencer' for 1858 : 'A lovely female of I iiis species laid me some eggs on the 24th of July. They were oblong, ilattisli, and yellow, l)ut changed to a dusky-brown color ou the 1st of August. The tbilowing day, the caterpillars hatched. At first, they were very dingy, but on tlie btli of August became dusky snp-green, and on Ihe IGtli assumed tlieir characteristic markings. There were evidently two dis- tinct varieties, one of which had the ground-cok)r of a grecnisli gray, tinged will) red between tlie segments; the spiracular line blackish, and ii-regularly interrupted; the back (except the last two segments) dusky, having on the intermediate segments a row of five elongated diamonds of the ground-color, with a dusky dot in each ; on the front segments, these markings ran into three parallel dusky lines, while, on the end segments, there were four slender, dusky lines arranged in a diamond pattern ; the claspers had a dusky stri[)e running down them. The other variety had the ground-color of a light yellowish green, quite yellow between the segments; the s|)iracuiar line and pattern on the back liiintly indicated by dusky-black lines and dots. These caterpillars fed readily on groundsel {Senecloxulgnris)^ at last eating through stems bigger than themselves; but, as their I'rass seemed very watery, I doubt whether this is their proper ibod. They were quiet in their habits, resting on the under sid(! of the leaves, hiding themselves skillfidly, and could not be easily dislodged. When disturbed, they curled up the front segments, but not into such a twisted knot- as I have sometimes seen in more slender geometers. From the 21st to the 2J(I of August, the catei'pillars, being full-fed, spun up in moss. After liaving been in chrysalis about a foitnight, the perfect insects emended. There wenit down two ot" the green and four of the darker cater- piUars. These have come u[) again, one (J. Jlac'm'ji (male), and five C. gfiii- DUiria (lemale), such a narrow risk did I run of missing the solution of this problem. Solved, however, it is; and C.JlacUda and C. gcDimny'ia are hereby declared to be man and wile. I expected to [\\\A the diiference of color in the catei pillar would turnout to l)e a sexual one; this, however, has been contradicted by the result. The chrysalis is lirown, smooth, sjjikeil at the 81 i-ed specimens, having given me the slip over (he edge of the lai)le, was detected in a dark corner of (he room by (he whi(e spo(s on (he lore; wings. As to the other markings, they are, line for line, preciselv similar; so that the ground-color alone remains to make the sexes look unlike, and per- haps further I)reeding may sometimes ujiset this.'" Plemykia MULTiFERAi'A Packard. Plate 8, fig. 22. Camptogramma muliiftrata Walk., List Lep. llrt. I!r. Mns., xxvi, 171.">, 186i. f) i . — Body and wings reddish-brown, with a slight purplish tinge. Fore wings with the costa fuller, more sinuate than in P.Jlutnata, crossed by about fifteen parallel lines at a regular distance apart; the lines are firm, not very sin- uate, with reddish-brown bands between them. A band just beyond the middle of the wing is somewhat irregular, broken transversely into two or three pieces, and is wider on the costa than elsewhere. A submarginal white band is much more sinuate than the others, making a large, rather deep, suliapical fiexure. This line is double. Another whitish line, between it and the edge of the wing, ends firmly on the apex, and ])ostcriorly ends just before the inner angle of the wing. On the hind wings, which are rather paler than the anterior pair, and are a little less sinuate on the out(T edgi? than in P. Jluviata, there are about five dark lines, the inner three of which fade out before reach- ing the middle of (Ik- wing. A small discal dot, situated far within the middle of the wing, as in P. Jluviata. Beneath reddish-brown, with whitish blotches and lines, effaced behind (he costal region and toward the base of the wing. Costal region checkered and marked wi(li reildish-lirow n and white. A reg- ularly and .deeply scalloped submarginal line; a distinct, oblique, apical, white line Hind wings colored much as above. Length of body, (? , 0.40; of fore wings, 9, 1839. Enholia Boisd. (in part), Gen. Ind., 201, 1840. Lureniia Boisd. (in part), Gen. Ind., 204, 1840. Ili/dreUa H.-Scli. rin part), Scbm. Enr., iii, 110, 1847. Lnroitia H.-.Scb. (in part), Scbm. Eur., iii, 141, 1847. Oporahla .Stopb., List Lep. Br. Mus., 198, 1850. Cidaria Led. (in part), Verb. B. Z. Ges. Wieu, 253, 1853. f'cniisia Gneu., Pbal., i, 440, 1857. Oiioiabia Gnen., Pbal., ii, 261, 18,57. nuusia Walk., Lep. Het. Br. Mus., xsii, 678, 1861. Ojmrabia Walk., Lep. Het. Br. Mus., xxiv, 1167, 1862. Head large, with the front very full, bulging out much more than usual. Palpi small and slender, not reaching to the front. Antennas either pectinated, the branches fine, slender; or short and stout, ciliated, or simply ciliated. Fore wings short and broad, triangular, the eosta being much arched toward the a|)e.\, which is much rounded, especially in the male; outer edge as long as the inner in the male, shorter in the female. Hind wings large, long, and rounded, extending far beyond the end of the abdomen. Venation much as in G/auco])fery.x, but the venides, especially the second and third subcostal, are much shorter; the posterior discal venule very oblique, and not bent, while there is l)ut one subcostal cell. Hind tarsus a little shorter than the tibia. AbdomtMi long and slender, with a very slight anal tuft. The colora- tion is pecidiar, but veiy uniform in th(! different species. They are whitish- gray, with about a dozen wavy, darker lines, somewhat l)roken Ijetweeu the V(!ins. The origin of Ihc first and second median venule is i)lack. m Tliis sjoiins is rasily ;iiivelvcty green, with the ventral region white or glaucous: head small and globular; living exposed on trees. I'upa suhterianeau." — Guenee. E. auiihrirdi'nt appears by Newman's state- ment to i-emain in leaves in the ])U]ia stat(\ It is singidar how constantly E. cambricaria has l)een separated gen- crically from E. dilu/ata; tliough, according to Lederer, it was regarded l)y Standfuss as a variety of E. dUututa. Why Curtis separated it from ''Ojiora- bia'' does not seem plain, as lie remarks that "it is doubtful whetlier it may not be necessary to remove Opornhla to the genus before us." He then compares E. (liis Venusi(i) camhrica with E. diluiata and E. maUistrigariu. E. cambricaria is so close to E. dilutata that I had regarded it as a variety of that species, and referred to it under that name in Hayden's Report for 1874. There seems no good reason why Hiibner's name Ejnrrita should not be restored, though lu; ignored it in his Verzeichniss and used Oporin'ui instead. Synopsis of the Species. Very small, with broad, iliil'use lines, or, when a little rubbefl, aboutFtwelve lineson the foro wings ; four lines on umlcr side of hind wings E. peiiincata. Like 0. perliiwata, with twelve line lines on the fore wings A'. l2-UHcata. Nearly twice as large as the preceding, with a well-marked, black V on the origin of the tirst and second niedi:in venules ; antennai pectinated E. cambriouria. Larger than E. cambrUaria, with similar markings ; antenn;B simple E. dilutata. Epikrita perlineata Packard. Plate 8, fig. 25, 68. Larcnlia pcrtincata Pack., Proc. Bost. S. N. H., xvi, 19, H74. 5 () : li»n! wiiiir, «?, ().4o, 9, 0.10; expanse of wings, U.85-0.90 inch. Tills diminutive spc^ries seems to occur CH)mmonly in C'alii'ornia, wiicre it lias been collected by Mr. P^dwards It also occurs at San Mateo, Cal. ; specimens liuving Ix-en collected liy Mr. Alex. Agassiz (Mus. Comp. Zoology). It lias l)eeii taken by Mr. Behrens at Sanzalito, February 4-26, March 22, April 23, May 2. Il may be recognized by i(s small size and wliife, manv- lineated wings. From Guene'e's L. implicata it ditlt'rs in the wings being entirely white, and also in the markings, as well as the smaller size. It may be found to intergrade with E. perUneata of the Eastern States. It is a little larger, and with more acute fore wing.s, than that species or variety (!). Epirrita cambricaria Packard. Plate 8, lig. 27 Vemma camhrk-a Cult., Br. Eiit., pi. 7.')9, 1839. HildirUa-cnilariii Uiip., Siippl., iv. 4."), pi. 54, li^. 4, lSi'2. 'Eitbiilia rrtilaria Boisd., Goii. Iiul., yO:i, 1840. '■ Cidaria iichiilomria Freyer, Eur. ScUin., tab. 5'28'' (date f). Uijdrdia enilaria H.-Scli., Sclini. Eur., iii, HI, tig.s. 2.")H, 259, 1847. Cklaria cambrwa Led., Vurh. B. Z. GiiS. Wieu, iiG5, 1853. J'enuKia vamhrira Sti'pli., Li.st Lep. Br. Mus., 136, 1850. rennaia cambricaria Gucn., Plial., i, 440, 1857. Walk., Lep. Het. Br. Mus., xxii, (578, 1861. 6 c?, 2 9. — Considerably smaller than Ephrifa dilutata, with distinct- ly-pectinated antennae and more triangular fore wings. Palpi small and slender, short, black beyond the middle. Head brown in front; antenn?e dark- brown above, with ciliated, slender pectinations, about twice as long as the antennae are thick. Body and wings light whitish-gray. Fore wings with seven well-marked lines, the three inner and extradiscal lines black, and the most distinct. The basal line very near the insertion of the wing, bent outward acutely on the subcostal and less so again on the median vein. The .second line is brown rather than black below the costa, and situated nearer the third than the basal; it is sharply angulated outward in the costal space, and slightly cnrvi^l below, but not wavy. Thei()urtii line black, forming below the costa a hair-line, and accompanied within by a lirown shade. Both lines disappear between the median and internal vein. A small lilack discal dot, nearly touch- ing a brown, wavy hair-line The extradi.scal line black and heavy in front of the median vein; not bent on the costa as in E. dilutata, but straight, and only curved inward just below the median vein, below which it is wavy. It is 8(3 acc(>iii|)Uiiie(l externally by a (lili'u.se, wavy, brown shade. From the dark shade, two diverging, conspicuous, black streaks follow the base of the median veins, forming a rude >. Two similar, but parallel, black streaks follow the origin of the two lower subcostal veins ; beyond are two scalloped siibmar- ginal lines; a marginal row of black Iriangukr spots. Fringe whitish. Hind wings whitish, with four waved lines, the two submurginal ones acutely zigzag. A slight discal dot. Beneath, the fore wings are somewhat dusky ; the hind wings pale-whitish, with a ftiint ochreous tinge. The discal dots are more distinct than above on both wings, with a common, sinuous, extradiscal line, and a submarginal, fainter, double line, most distinct on the costa. Legs whilisii ; fore legs dark in front. Abdomen whitish gray, with paler narrow rings. Length of body, ^,0.43, 9,0.41; of Ibre wings, c?,0.45, 9,0.4(5; expanse of wings, 1.12 inches. Quebec, Canada (B&langer); London, Canada (Saunders); Mount Wash- ington, N. H., July 7 (Morrison and Sanl)orn); Catskill, N. Y. (Mas. Coinp! ZooL). Larva. — "The eggs are laid about the 17th of July, and the young caterpillars emerge about the 27th. They feed on mountain-ash or rowan- tree {Fyrusaucupana), and, when full-fed, spin together a division of the leaf of the food-plant, and change to a chrysalis." — Newman's British Moths, 76. This seems to be a truly mountain-species, not yet having occurred in the lowlands. It is closely allied to E. dilutata, but is considerably smaller, with more distinctly triangular wings and well-pectinated antennas ; those of the latter species being simple. The markings, which in their general arrangement are closely similar to those of E. dilutata, differ in the extra- discal line being straight on the costa, while there are more lines on the hind wings. The present species difi'ers from E. perlineala and 12-Iiueata in its much larger size, the strongly-pectinated antennae, the straight extradiscal line, and in (he distinct V, &c., on the middle; of the wing, though this is indicated in l)oth of tile diminutive species. From E. dilutata it differs in its smaller size and pectinated njale antenn;«. There is not much variation among my specimens, which are all well preserved. In one s])ecimen, collected by Mr. Morrison, the row of black, short streaks, half-way between tlie extradi-cal line and the edge of the wing, 87 i,s nioro roiriiliif and distinct tlian usual, owing (o jlic (iljsnlcscrncc nl' tin; usual scalloped shades or lines on each side. Compared witli two European alpine examples received I'rom Dr. Stau- dinger and Professor Zeller, there are uo apparent diilercnces either in size or ujarkings. KriKKiTA DILUTATA lliibuer. J'lale Id, la.st fig. " Gcomctni dilulalu lioikli., Knr. Subui., v, 290, 1791." " Hiibii., Schin. Eur., tab. 36, (ig. 1«8, 1796." Kpirrila dilulala Iliibii., Tent., 1806-16. Oporutia (IHitlata Iliibii., Vt'iz., 'ii-i, 181S. AvidcUa dilulala Tieits., Scbiii. Eur., vi (ii), 26, 1828. Oporahia dilulala Stcph., 111., iii, 27:J, IsSl. I.arciilin dihitaria Boisd., Gen. Ind.. 207, 1810. Laniilia dilulala Il.-Scb., Si-lim. Eur., 160, tig. 188, 1847. Oporabia dilulala Stciili., Ca!. lir. Lep., 198, 1850. Gueii., rbal.,ii, 262, 1857. Cidaria dilulala Stand., Cat., 80, 1861. Oporahia dilulala Walk., Li.st Lcp. Hot. Br. Mu.s., xxiv, 1168, 1S62. 10 (?.— This is a much larger species than E. cambricaria, hut with very similar markings. It may always be distinguished l)y the; simple mah^ antennte. Body and wings pale ash-gray. Fore wings with eight well-defined sinuous or scalloped blackish lines, most distinct on the costa and veins; the basal line is heavy, and bent rectangularly between the subcostal and median veins;, the next line, rather remote from the basal, curves inward on the subcostal vein, and outward on the median space ; the two lines beyond are approxi- mate, but less .sinuous; the fourtli line from the base of the wing is broad, ditl'use, twice as broad on the costa as the three others; beyond this line is a clear median space, in the middle of which is the distinct discal dot; beyond are four more or less distinct lines, of which the outer (or submarginal) is mo.st distinct and regularly scalloped ; a marginal row of twin black dots; friiiifc whitish. Hind wings with traces of" four .scalloped lines, the marginal one the heaviest; marginal spots and fringe as in the fore wings; beneath, the lines on the hind wings are much as aljove ; but those on the fore wings are obsolete, represented by four costal spots on the outer half of the wing. Length of body, , and the apex subaeute. The hind wings are of the sarn(! shape as in Pctropltoni. The; venation (Htfers deci(h>dly, the first tiiree subcostal venules Ix'ing nuieli sliorter than in any other genus of the subfamily cxceiit llyd/ioDuna; the oriuius of these venules are e<|uidis1aiit, the origin of the second sulxostal being situated halt-way between the end of the outer snii- costal cell and the origin of the third venule. There are tvfo subcostal cells, the inner one usually much smaller than the outer. The origin t)f (lie first median venule is rather remote from the second, much as in Lohophord. Hind wings as in Petrop/iom. Hind legs with the tarsi as long as the tibia;; the first joint of the tarsus nearly as thick as the tibiae. Coloration like that of Pe.tropliora, but with a narrow median band on the fore wings. This genus chicHy differs from Petrophora in the venation, and the fuller front of the head, and the coloration. The venation is much as in Hydriomena, and is so different from Pelrophora as to forbid uniting it with that genus. Larva. — "Quite short and slender, a little swollen anteriorly, with very distinct lines; head large, subglobular, liordered with the prothoracic shield; anal points very distinct; living on conifers. Pu])n green ; in cocoons of silk,- among leaves." — (Guende.) Thera contractata Packard. Plate 8, fig. "2 8. CUana (Thcra) contracia Pack., Fifth Rep. Poab. Acad. Sc, 56, 1871. 3 cics ar(> distinguished from those of Felrophora by the oblonj^ wings, nnusually obtuse at the apex, the hind wings, scarcely extending beyond the tip of the abdomen, by the i)n)ad tuft at the end of the abdomen, and the unusual style of coloration a* well as the unusual venation. This genus as developed in North America contains both of tiie two coninioii European species and three others besides, so that this country may be looked upon as the center of distribution for the northern hemisphere. Larra. — " Quite short, cylindrical, thick, a little moniliform, with numer- ous conspicuous lines; head small and globular: living exposed on trees and shrulis." i'uya. — "Contained between leaves." — Guenee. Si/7iO]ms of the Species. A. Fore wings with the bands edged with black, obli(pic, and wavy lines: Fon^ winjiN oblong ; apex rectaiigular ; bands bordered with grconi.sh H. trifaeeiala. Fore wings pointed ; bauds usually bordered with reddish --H. cali/uriiial8ipete»2>liiriala Walk., List Lep. Het. Br. Mus., xxiv, 1266, 1862. (5 i and 4 9. — Palpi long and slender; fore wings rather short and broad, and aj^ex more rectangular than in any of the other species. Body and wings light-gray. Fore wings light-gray, with a |)ale greenish tinge. 02 A basal black line directed obliquely, outward, endins nearlj twice as far from the insertion of the wing on the inner as on the costal edge ; it is either straight in its course or wavy, and makes an acute angle either on the median vein, or jus-t above it; the line widens a little at each end. Half-way between this and the middle line is a broad, smoke-colored, diffuse, irregu- lar band, directed obliquely outward on the inner edge. The middle black line is wavy, directed outward on the median vein, and then making a deep sinus in the submediah space, and ending in a large black patch on th^ inner margin. Between this line and the extradiscal is a broad, irregular, whitish space, varying in color from ash-white to a shade scarcely paler than the rest of the wing ; this broad band widens outward on the discal space, contracting in front on the costa, but more so on the inner edge of the wing. The extra- discal line is directed obliquely outward to the first median space, and sends an acute angle inward on the independent vein ; from the angle made in the middle of the «-ing, it retreats inward, curving around, and is scalloped slightly (in some specimens the angle is much less marked than just described I. Beyond the extradiscal line, the wing is greenish. Half-way between the extradiscal line and the outer edge of the wing is a curved smoke-colored band, widening toward the costa. Edge of the wing clear greenish, with a row of geminate, short, longitudinal, black spots. An oblique, l)lack, apical streak runs into a similar streak parallel with the costa ; just above and parallel to the independent vein is a long black streak, touch- ing the acute angle in the discal space of the extradiscal line. Discal dot minute, obscure. Hind wings whitish gray, with two outer, faint, curved, dusky lines Beneath, both wngs are concolorous with the upper side of the hind wing5, with two common, dusky, extradiscal lines on each pair of wings ; the inner are darker on the costa of the fore wings. Faint discal dots on both wings. Fringe on both wings pale brown, faintly checkered with dusky. Legs concolorous with under sides of %vings and abdomen. Anterior pair of legs dark, ringed with lighter. Length of body, c?, 0.45, 9, 0.45; of fore wing, c?, 0.60, ?, 0.55-0.66; expanse of wings, 1.15-.1.30 inches. Caribou L>^land, Straits of Belle Isle, Labrador, July (Packard) : London, Canada (Saundersj; Orono, Me., July 6 (Packard; : Brunswick, Me., July 16-29 (Packard); Mount Washington, X. H., July (Morrison): Cambridge, ifass., July 23 (Harris, Mus. Bost. Soc. X. H.i: Beverly, Mass., July 8 i»3 (Burgess); Racine. Wis. (iiov): Missouri (Riley ): Idaho Springs, Colo.. July 5, several flyin? amonir alders. 7.330 feet elevation (Packard. Hayden's Sur- vey): "Saint Martin's Falls. Albany River, Hudson's Riy ; New York: Kast Florida'* (, Walker). This not very rare moth may be recognized by the rather oblong fore winss compared with the other species, while the ai>ex is more rectangular, and the j>ale-gray fore wings tinged between the bands with greenish, but never with reddish. It is a more boreal and subarctic species than any of the others, and is the only one yet found in the New England States, where it is not uncommon. Though at first inclined to regard Guenee's pluviata as distinct from the European, yet, on careful comparison with specimens apparently from Austria, received from the Vienna Museum, all the speci- mens I have differ only in the more decided black lines, especially the extra- discal, while the submarginal smoky band is nearer the outer edge: but the style and position of the markings are the same, and the markings on the under side of the wings are identical. It varies much in the distinctness and width of es and bands, especially the width of the median light band, and the size of the two-toothed projection it makes in the first median space. In the European and some New England specimens, this projection is but slightly marked. The Colorado specimens are grayish ash, and do not differ t>om eastern examples. Length of fore wing. ^, 0.66 inch. The Labrador specimen, which is a good deal rubbed, does not differ in size and appearance from White ^fountain specimens: the laHer scarcely differ from the Illinois and Missouri examples, which are perhaps more dis- tinctlv greenish. Our specimens are all, with one exception, smaller than the European, which expand 1.30 inches; a fact noticeable in nearly all the other species common to the two hemispheres. In this country — J. e.. the New England States, the White Mountains, and Labrador — the moths fly in Jxuie and July (Labrador and White Mount- ains in July). I have no record of any being found in August. Guene'e savs that this species occurs in Boreal Europe, the Alps, Pyrenees, and in the mountain-plains in May, and again in July and August: thus indicating two broods. Staudinger records it from Central and Southern Europe (not Ice- land), Central and Southern Italy, the Ural Mountains, and Eastern Siberia. Newman records it as occurring, though by no means commonly, in England. 94 Scotland, and Ireland in May ; and Stainton records it as found only in May in England. Larva. — In Euro])(>, the larva feeds on the alder (Stainton's Manual). "The caterpillar is stout and obese; it conceals itself during the day in a roUed-up leaf of the alder, in which it feeds exclusively by night. Its color is dingy yellow, with a medio-dorsal and two lateral lines of a glaucous green." — Newman's British Moths, 153. Hydeiomena caufobniata Packard. Plate 8, figs. 30, 32, 33. Hjipiiipeles ctdiforniatii Pack., Proc. Bost. Soc. N. H., xiii, 3'.)(i, 1871. Ckiaria bintriohila Zeller, Vorli. Z.-B. Ges. Wieu., xxii, 41):?, Iii72. Chlar'ia (/Uiuaila Pack., Proc. Bost. Soc. N. H., xvi, 20, pi. 1, fi^. fi, .Ian., 18? 1. 12 (? and 6 9-. — Fore wings more produced toward the apex, outer edge more oblique, and the whole moth rather larger than H. trifnscinta. Reddish ash-gray, usually with a decided brownish tinge, front of the head pale ash; palpi long, brown, j)ale on the edges. Eyes black; teguloe pale ash, speckled with black. Base of fore wings reddish ; an oblique, l)lack, basal line finely and acutely pointed on the median vein (sometimes the angle is wanting) goes obliquely outward; it is bordered within with reddish; this, with an irregular black line crossing the wing obliquely just before the discal dot and bordered within with red, forms a dark l)and crossing the wing and enclosing a median white or whitish-ash band ; a dark, irregular, black, extradiscal line forming a great angle on the last subcostal venule, where it is connected with an oblique, black, apical, broken line, and joining a dark patch or tuft of ciTufi just beyond the middle of the inner edge ; between this and the median line is a clear reddish-ash area, narrow on the inner edge of the wing, and three times as wide on the costa, and enclosing a linear, long, black, discal dot: this extradiscal line is broadly bordered externally and internally with reddish-brown, which is f()ll()wed by a watery-ash band indented on the venules; beyond, the wing is dark asii, the fringe concolorous; the oblique, black, apical fine consists of three or four longitudinal spots. Hind wings rather paler and of the same color beneath, with a single, extradiscal, dusky band, sometimes wanting. Fore wings considerably dark(M- beneath. Length of body, S, 0.50-0.58, 9, 0.50; of fore wing, idhis, Tex. (Boll. JIus. Coin|). Zool.) ; \ ictoiia, N'anconver Island, July, coninion ((Jro1(di. ^^us. Coiiip. Zoul.); All)any, Greg. (J. I lollciiian) ; Calilornia (Hehrcns); Mi'iido- cino City, Cal. (A. Agassiz, Miis. Com. Zool); Niles, Cal., Fol)ruary (Behrens); Sanzalito, Cal, January G-26, February 9-16 (J. Behrens). This is our most common Ibrni south and west of New England (where it is replaced by If. tri/dsclafa), occurring in the Southern States in ]\rarch and in the Middle ami Western States in April and May. It diilers from H. trlfa.sciata by its longer fore wings, more pointed apex, anil oblicpie outer margin, and its usually reddish instead of greenish bands, in the often more sinuate, smoky, submarginal band, and, in those specimens which n)ost nearly approach trlfasciatn, i. e., without reddish tints, tin; middle light band is narrower, while the arrangement of the markings is very much the same. The narrow and pointed fore wings are the best distinguisliing mark. To H. sordidata it is closely allied in the shape of the wings, but differs entirely in the style of the markings; the latt(!r not having the definite basal, middle, and cxtradiscal black lines which characterize H. californiata and trifasclala. An interesting variety (pi. 8, tig. 32), named l)y Professor Zeller Cidaria h'lstriolata has been received from Saint Louis, '^lo., through Mr. Riley. It is a bred specimen, and in excellent condition. The black lines are heavy and almost suffused. The general tint of the wing is olive-green, w ith no lines or distinct markings of any sort between the middle band and the i)asal line; the middle band is nearly white, not reaching the costal edge, which is heavily lined with black, connecting with the apical line; the band is dee])ly scalloped, sending out a large two-scalloped ])rojection in the middle of the wing, and below Iiecoming very narrow, the points of the scallops on o])posile sides in the submedian space nearly dividing the band into isolated round patches. A specimen from Kentucky bears a general resemblance to this, but the ba.se of the wing and the mcnlian band iiave a distinctly yellowish tinge. -A similar form also occurs in Texas. The specimen received from Mr. Riley was 1j red from a pupa li)un(l under bark April 26. I have com- pared Zeller's type (from Texas) in the Museum of Comparative Zoology with Riley's specimen, and find no difference between them. In small examples, the median white band is apt to be very wide and 96 conspicuous, the species varying much in this respect as H. sordidafa, so that tlie varieties of tlie two species are apt to be confounded ; the variety of the present species being distinguished by tlie whitish outer edge of the tin-e wings, which in H. sordidata is smoiiy. The large female specimen I described as Cidaria glaucata is a form of H. cnnforniata. The head is wliitish on tlie vertex and front ; palpi ash- l)rowii ; antenna' minutely ringed willi white and l)n)wii. Thorax, and fore wings jjale glaucous-green. Fore wings with a brown squarish s]iot at base of sul)median space; wing clear-green lieyond, just within the middle crossed by a broad compound band, directed obliquely outward toward the middle of the inner edge; the band is made up of two filiform, slightly-sinnated, black- ish and red lines, enclosing, on each side of the median, wavy, smoky-gray band, a broad green band; beyond is a broad clear space; a much sinuate, sub- marginal, smoky band starts from the inner angle, and, after a long outward curve, ends on the costa (just below which it is dislocated), at a distance from the apex equal to the thickness of the thorax ; some black and reddish scales are strewn along the edge of the band ; from a squarish thickened por- tion, as if broken otf from the band, reaches out toward the apical black streak a similar short black stripe; a marginal, narrow, thread-like, black line. Fringe whitish, dark at the ends of bands. Hind wings whitish, with two parallel, curved, slightly-scalloped, dusky lines, situated nearer the outer edge than usual. Both wings beneath pale-whitish, concolorous with the upper side of the hind wings, with very faint indications of two outer, parallel, dusky lines common to both wings. Legs brown, ringed with white. Length of body, 0.60; of fore wing, 0.70 inch. California (Edwards). Hydriomena sordidata Packard. Plate 8, figs. 31, 34, 35. Geometra sordidata Fabr., Kiit. Syst., 185, 171(4. " Geomclra nr.langnlata Fabr., Systcma Kiit., KiC, 1775 ; Eiit. Syst., 195, 1794." " Geometra elulata Hubu., Scbm. Eiir., 224 (post 1797), 382 ab., 384, 385 ab."; Staiul. Cat. Acidalia ehitata Ticits., Schra. Eur., vi, (ii), 20, 18'^. Ypripetes eliitata Steph., Noniencl. Br. Ins., 44, 1829 ; " Cat., ii, 1829." Dup., Lep. Friiiice, viii (v), 42fi, pi. 200, figs. 1, 2, 1830. Eulhalia eltitata Sti^pli., 111., iii, 254, 1831. Cidaria elittaria Boisd., Gen. Ind., 214, 1840. Larcntia cluturia H.-Scli., Schm. Eur., iii, 168, 1847. U Hdriomena clutala Stopli., Cat. I5r. Lep., 195, 18,50. Xpsipctcs vliitata (!iuin., I'lial., ii, 378, 18,57. Walk , List Lr]>. Ilrf. I!r. Mns.. xxiv, 1267, 1862. HiipiiijMles iiiiliilo/auiatii I'aek., Proo. Bost. Soc. N. H., xiii, 398, l"*"!. HiipnipiiteK alhi/asciula Piiik., Sixth Rep. Peab. Acad. Sc, 41, 187.1; I'loc Host. Boc. N. II., xvi, pi. 1, lig. T), 187-1. 8 c? and 8 9. — In the shape oftlie wings, this species closely reseml>les H. calijbrnlata ; the apex being pointed, tiie outer margin very oblique, and tlie costa rather convex. The palpi, however, are shorter. Head, thorax, and fore wings olive-green (^or, when liided, reddish-lirown). Hind wings and abdomen pale-ash, with a dark dorsal ab(U)minal line. Fore wings dark olive- green (or reddish instead), cros.sed by six smoke-colored bands. The basal line linear, directed obliciuely outward, but uol waved. This is succeeded by a smoky band, as l)ruad as, or sometimes l)roader tiian, any of the others; it is curved regularly outward, witli the edges quite regular. Just beyond, and situated just before the middle of the wing, is a narrow l)and, curved and sinuous, widening on the costa, and linear and wavy on the inner edge. On the outer fourth of the wing is a broad, slightly sinuous, smoky band, dentate on the outer edge except on the costa and inner edge ; a broad, marginal, smoky band, witli a row of intervenular. l)lack, linear dots next to the fringe, which is dull-ash or smoke-colored, with a darker line, and checkered along the inner edge. Hind wings pale-ash, with two outer curved dusky liands, while, the margin »f the wing is dusky; a dark, oljlicpu', apical streak, some- times wanting. Beneath, the costa of the fore wings has five large, yellow- ish-white, square spots, alternating with dark oiu's, from which proceed obscure diffuse lines, corresponding to the sniTjky Ijands above. The margin of the wing is finely peppered with light scales. Hind wings pale-ash, with the lines faintly reproduced. Fore legs dusky, ringed with whitish; hind pair paler, like the abdomen. Length of body, i , 0.46. ? , 0.42; of ibre wings, (l to regard as a variety of the present species, was oi-iginally described by me as Hypsipcles albifasciata. This sinyular varicfy is more nearly allied (o var. nnhilofaxciata than 99 any other from California; but tlir fore wiiiirs arc ratlicr lonL'fr, ilu- outer edge being more obli(|(i('. 'V\\e bind willies arc also ratlicr longer than in var. nubilqfascidta. Head and tliorax pale-gray, with yellowish scales;. Fore wings blackish, with dark olive-green as a ground-color. Base o( wing black; beyond is a dark olive-green space, with a few l)lack scales; then a black band: liirthcr toward the middle of the wing is a i)lackish Y-shaped band, the Ibrk bcginniiiij; just below the sui)costal vein. .lusl l)eyond the middle of the wing is a broad, irregular, conspicuous, snow-wl.ite band, over twice as wide on the costa as on the inner edge of the wing; the i)and on the inner side is rudely sinuate, while the outer edge is nearly straight from the costa to the median vein, wdien it suddenly widens out into a cone, aiul below is irregularly scalloperpillars emerge in twelve days, and feed on the . callow-leaves until half-grown, when they hyber- nate. In the spring, they begin to feed again as soon as the leaf-buds of the sallow e.xpand. They then grow very rapidly, and are freepiently full-fed by the first of June. The lull-fed caterpillar has a singular habit of secreting itself in the seed-down of the sallow during the day, and of spinning this too-ether in masses. It seems to feed principally during the niijht. When full-fed, it is an obese and lethargic caterpillar, which doubles itself u]) and falls from its food-plant if shaken or annoyed. The head is narrower than the body, scarcely notched on the crown ; it is porrected in crawling. The body is rather depressed, and slightly attenuated anteriorly. The color of the head is clear-brown, rather glabrous; the cheeks are reticulated with 100 lilack; the lip is entirely i)ljick; the dorsal' siirfaee of the seeoiid segment hrowii and 8hiiiiii!>:, that of the following' segiiieiifs pale-lirown or smoky- !)li!ck, of very varied tint in ditierent individnals, but in each individual the tint of the dorsal area is pretty uniform as far as the spiracles; it is, however, inter- sected throughout by two distinct pairs of white stripes, the inner stripe of each pair being the broader and more distinct; both fire irregular and interrupted, and just below the spiracles is a third white stripe, still more obscure and inter- rupted. This third stripe serves as a boundary between the dorsal and ventral area. The ventral area, anal flap, and claspers are testaceous-brown; the legs testaceous-brown, spotted with black. These caterpillars construct themselves cells in the down of the sallow-seed, and therein change to bright-brown and very glabrous chrysalids in the Ijeginning of June. The caudal extremity of the chrysalis terminates in two setiforra processes, which are approximate at the base, but divergent at the tip." — Newman's British Moths, 153. Hydriomena quinquk-fasciata Packard. Plate 8, tig. 36. Hi/psipeles b-fasciuta Pack., rruc. Bost. Soc. N. H., xiii, 3il7, 1871. Hijpsipctvs viridatn Pack., Proc. Bost. Soc. N. II., xvi, 21, 1874. 6 c? and .'5 9. — 0( the ash-gray color usual in the genus, though rather darker than usual. Body and wings ctdored alike; two dusky spots on the prothorax, and two on each patagium. The fore wings are cro.ssed by five dark-brown bands ; the basal one goes obliquely outward from the costii to the inner edge, being angulated on the median vein. Beyond is a liand twice as broad, dislocated in the median space; beyond, and close (o the preceding, is a band half as wide, and crossing the wing just before the middle. Just beyond it is a faint linear discal mark, more distinct in the female than the male; the middle of the wing is clear. In the outer third of the wing is a narrow band, more or less scalloped like the others, and obtusely angulated outward; a distinct, broad, submarginal band, deeply scalloped on the outer edge, the scallops being deeply pointed; the band increases in width toward the costa; the usual obliipie apical streak partially conceals one of the scallops, being very well marked ; outer edge of wing ash, not smoky. The veins and tlieir l)ranches an; black on the l)an(ls. Hind wings light-ash, crossed by two liiiiil bands, and not sprinkled over with l)laek scales, as in the preceding species; a very liiint discal dot. Beneath, unil()rmly ash; tlie bands and discal spot very faintly repro- 101 (liu'fd, iiioic distiiicl on the (oslii ; tlic disciil dol (in the liitid winy; (initc distinct Length (if body, c? , O.')!), 9, 0.")."); of lore winL', c? , O.G-l, 9,(I.C8; expanse ol'wiuos, l.nO Inches. Calitornia (Edwards and Heiirens): \'ic(oria, Vancouver Island, .Inly (Crotcii, Mns. Coiui). Zoiil.) ; San Francisco, Cal. (A. Agassiz, Mns. Conip. Zool.). Differs tVom 7/. ,vo/Y//r/r//r/ in the (jiiite diflerent arranyenient of the hands, wtiich are of a peculiar smoky color, not reddish, and appearinii as ii" trans- lucent : Ity the outer edije of the wiuir not liein is narrow, ends liiriiu>r from the base of the wing on inner than on costal edge, and is angulaled outward conspicu- ously on median vein. The third band is close to, and jtarallel with, the sec- ond, and twice as wide ; it is bent outwaril on the median and submedian veins. A fourth, faint, narrow band, close to third. The fifth, or submarginal line, is twice as Ijroad as third, and very remote from the latter (which is within the middle of the wing) ; it is nearly straight on the inner edge, though curved outward just below the costa, while the outer edge is deeply 102 ;ni(l Mili;iciitclv scalloped Ijelwceii the venules iiiueli as usual; the baud is hall" as wide ou the inner edge as on the costa. Fringe on both wings with a iiiint median line. Hind wings sniokj', with iwo transverse, parallel, dusky lines. Beneath uuieh as usual, being smoky-ash, with two dusky bands on both wings beyond the middle, broadest and darkest on (osta, less curved and farther apart, and farther -from outer edge than usual. A faint discal dot, better marked on hind wings. Abdomen and legs nearly concolorous with hind wings. Length of body, 0.52; of t()re wing, 0.67 inch. Hydriomena speciosata Packard. Plate 8, fig. 37. Bijpsipetes apecionala P;ick., Proc. Best. Soc. N. H., xvi, '22, 187 l. 2 , 1818. Kupliia IliiDn. (in part), :!:{.">, 1818. Lariniia Troits. (in part), Scliui. Eur., vi (ii), 7'), 1828. CUlarla Treits. (in part), Schm. Kur., vi (ii), 140, 1828. Uarpalyce Stcpli. (in part). Nomenel. Hr. Ins., 44, 1829; " Cat., ii, 131, 182'J." Steganolophm Stcpli., Xoracml. Br. lu.s., 44, 1829; "Cat., ii, 135, 1829." Ekctra Stepli. (in part), Xomcncl. Br. Ins., 44, 1829: "Cat., ii, 135, 1829." Cidaria Diip. (in part), Lep. France, viii (v), 298, 183(1. Uuiyatija- Stopli. (in part), 111., iii, 220, 1831. I'ulypliasia Steph. (in part), III., iii, 227, 1831. filcganolophia Sti^pli., 111., iii, 232, 1831. Laniiiiojileryx Stei. runigerala. Browuish-ash, with dlstiiict tan-brown bauds ; siibajiical patch hir},'^ and distinct; scallops of outer edgo of discal line anjiular and larj;«, especially those of the three-tool lied jirojeetion /'. prutiata. C. Apex very scpiare ; Core wings with the outer eilge oi' middle line rnnuing straight out from costa, with no scallops, and forming a more or less falcate angle: a. Bluclc-hroioi, ivilli fhvi-ichilr lines; funning blade sqiiarc.i and triangles; ihnmx Ktriped with white: Size small; angle much rounded; no eosto-apical triangle /». alholincata. Large ; angle acute, wilh costo-apical triangle and oblong patches within.. /'. atrmolorata. b. Large: bright inhrenu^-iiellnw : A subapieal deeii-oehreous patch, angle rounded; middle baud broad, uuiii- terrupled, edged with white /'. tentata. Larger than testuta; apex more pointed; a subapieal dark patch; middle band broad, dark on the sides; a broad dark basal baud P. pupulata. Outer angle of middle band very acutely falcate, nearly reaching outer edgo of wing ; lines brown, linear, formiug an oblong area in inner third of the wing, and a triangular area on middle of inner edge of wing P. diversilineala. Pacific. DimiuHtivo; inner edgeof middle band acutely bent toward niiddleof wing. P. koninata. Larger; inner side of middle band straight; both wings bright-ochreous l>«"<'"fli P. mancipaia. AVings not angulated, yellow, with a broad marginal shade, and a subtrian- gular si)ot on the hind wings /'. flarieata. Petropuora truncata Packai-d. Plate 8, figs. 38, 39, 40. " Geometra truncata llufii., Berl. M., iv, 602, 625, 1769." " Geometra ceutiimnotata Schultz, Naturf., vi, 9.3, iv, 4, 1775." " Geometra russata Den. ot Schiif., Verz., 11:5, 1776." "Borkh., Eur. Sdnn., v, 4(1."., 1794." "Hiibn., liur. Schni., :i0.j, 1796." Dijsstroma russata Hiilm., Verz., 3:i;{, 1818. Cidaria russata Troits., Schui. Eur., vi (ii), 189, 1828. Uup., Lep. France, viii (v), :?24, pi. 193, fig. 4, 1830. Pnhjpkasia centumnotata Steph., HI., iii, 230, 1831. Cidaria rusaaria Boisd., Gen. Ind., 214, 1840. Larentia russaria H.-Sch., Schm. Eur., iii, 172, fig. 189, 1847. Poh/phasia russata St(!ph., Cat. Br. Lep., 196, 1850. Cidaria russata Guen., Phal., ii, 464, 18.57. Walk., List Lep. Br. Mns., xxv, 1380, 1862. Cidaria brunueuta Pack., Proc. Bost. See. N. H., xi, 17, 1867. , 10 r 20, (L. W. Goodell); New York (Mead and Smith); Trenton Falls, N. Y. (Osten-Sacken, Mus. Comp. ZooL); Penn- sylvania (H. Sachs) ; Missouri (Riley) ; California (Edwards) ; Sanzalito, Cal. (Behrings); Victoria, Vancouver Island, July (Crotch, Mus. Comp. Zoo!.). This is an exceedingly variable species in this country as well as in Europe; but it may usually be recognized by the acute lore wings, with the inner and outer russet-brown bands, the acute jagged projections of the outer line extending out further than usual; by the oblicpie, black, apical streak, and the want of any cloud beneath the line. It is nearest allied to P. hcmliuta, from which it dilfers in the more acute fore wings, the russet-brown ijands, and the large projection of the outer liu<\ In some specimens, howi-ver, the direction of the outer line is much as in liersiliala. A common variation is in the ab.sence of tlie brown baiuls, and in the size and extent of the large projection of the outer line and the depth of the scallops. Sometimes the line between the projection and the costa is quite direct in its course, and the 108 scallops or poiiiis small; al others, tho scallops form deep re-entering angles, and acute, needle-like points. The extremes of variation are shown in a single Labrador and a single Californian specimen. In the latter, the middle band is niucii less angulated than usual, much as in her.nliaf a, heiug broad and with shallower scallops, and, as in that species, the apex of the wing is sqiiarer than usual; the Ixxlj is of the usual size, but the fore wings are shorter, nieas- iirinir U.5.'j inch in length. It has the brown bands; and I should not call it a true variety. The Labrador form, from Cariljou Island, is nuich like a specimen from Iceland, labeled Cidarla tnaicuta by Staudiuger, Init is much smaller. I had described it as distinct, but am now, after a careful study of the species, inchned to regard it as a variety, and describe it as follows : Var. bniUHcafa Packard. — (Plate 8, tig. 39.) — Male antennae filiform, long and slender, minutely ciliated beneath; basal joint white. Palpi short and small, rather hairy, a little up-curved, scarcely passing beyond the front, which is cinereous, with dark scales. Thorax cinereous, with dark scales; abdomen paler cinereous. AVings (juite uniforndy dark-ashen ; a subbasal, irregular, brown bund, whitish on the costa, and edged with whitish below; a Ijroad, mesial, dark cinereous band, three times as Inroad on the costa as on the inner edge, with each side irregularly dentate ; on the imier side a large tooth near the inner edge of the wing; on the outer edge, a large tooth situated on the first median nervure. Beyond is a l)road, brown baud, sinn- lar to the inner one, narrowed in the middle by the large tooth of the mesial band, margined with a paler line of acute spots, and becoming black on the costa ; a minute, oblique, pale, apical streak ; black spots on the margin as usual; fringe dusky; no discal dot; on the pale hind wings a discal spot, with two outer, submarginal, curved lines. Beneath, paler, subluteous on the outer third of the lore wings, like the entire surface of the secondaries, which have a submedian dusky patch, most distinct on the costa ; fringe pale, inter- rupted with dusky. Legs dark, liandcd conspicuously with white. Length of Ixxly, 0.35 ; of fore wing, 0.4,5 ; expanse of wings, 1.00 inch. Caribou Island, mouth of Esquimaux River, Labrador, August 3 (Packard). It may Ije known by its inner and outer Ijroad, brown bands, margined exteriudly with whitish, the inner baud becoming whitish, the outer blackish, on tlie costa. Other specimens from the same locality are fully as large and exactly like White Mountain specimens. 101) Two Iceland spcciiiicMS diUcr (Voiii ;my Aiiiciicaii, oiif in luivinij (lie iiu'diaii l»and ol a |i(.<-uliar iinilonn daik-lnow ii, witli the ni.^^set-brow n liaiid beyond; they arc li()\vov<>r, nuu'h like llie var. hia/i/icu/u {'rum Laiirador, tliough larger. Anollier Iceland example (e.xjianso ot" wings 1.10 inches) is almost exactly like the Labrador ones (expanse ol' wings 1.3U inches), liiongh rather smaller. The s|)ecies is most common in the White ^Vlonntains, thoujh (|iii(e common abont lirnnswick, ]\Ie., on IIk; sea-coast. The si)ecimen from Missouri does not dillcr from tlu; eastern examples. A single specimen from Calil()rnia (Edwards) does not differ from New England specimens, t'xcepl in some very slight characters, which 1 am dis- ])ose(l to regard as simply individual. Three large examples, the largest expanding 1.30 inches, were collected by Mr. Crotch in Victoria, Vancouver Island; they do not differ materially Irom ihi; Calilbrnian individual. These are much more nearly allied lo the Northeastern An)crican forms than to some individuals t'rom Iceland. An interesting variety is represented on plate 8, fig. 40. It is paler than usual, with the basal third ol" the wing cream-white, interrupted by the basal dark band ; the mesial band is rather pale, bordered with pale-brown beyond, much as usual. The hind wings are unusually pale. Staudinger gives the following geographical distribution of this species in the Eastern Hemisphere: Central and Northern Europe; Central and Northern Italy ; Atlas Mountains ; and Eastern Siberia. Having received a s[)ecinien of/', hiimanafa fnnu Professor Zeller, lean scarcely see on what grounds it "should l)e regarded as distinct specifically from P. tiuncata, thouirh it may be a well-marked variety. It is possible that it is a seasonal dimorph, as it {iiiinianafa) hybernatesin the egg state, and the ordinary tiuncata in the larva stale, according to Newman. I have a speci- men from Deering, N. H., which closely approaches it. Newnuiu remarks that, ill England, '• C. rusmta appears in May, and again in August ; the May moths being the parents of the August moths. C. immanata appears in July ; thus the single brood of C. Immanala is intermediate between the two broods of C. russatay This species is uniformly doulile-broodi'd in England. — (Newman.) Larva. — " The eggs which produce the spring brood are laid about the middle of August ; those; which produce the autumnal brood are laid about 110 llie niiddlc. of May; tlif caterpillars from lliis second brood liybenialc, or rather live through the winter, feedititr at intervals when the weather is mild; the egg is flatfish, or depressed on the crown, and of a dingy -yellow color, 'resembling that of a pale-tinted chip-box'; it is laid on the leaves of wild strawberry {Fragaria iwsca), and also, according to Gnenee, on birch and white-thorn, and, according to Mr. Hellins, 'on sallow.' The young cater- pillars emerge about fourteen days after the egg is deposited, and are at first of a dirty-white, but soon acquire a green tinge, which contiinies to increase as they advance toward maturity. When full-fed, this caterpillar usually rests in a straight position, liiit, when ainioyed ordisturbed, tucks in its head, bringing it in close contact with the legs, tiins causing the anterior half to assume the volute I'orm. The head is about the same width as the second segment, not notched on the crown, and sligiitly hairy. The body is almost uniformly cylindrical, but somewhat restricted immediately behind the foui-th segment, which is produced ventrally into a lumj), on the summit of which ai'C seated the third pair of legs. The thirteenth segment below the anal flaj) is produced into two j)arallel, 'acutely-pointed,' processes, directed back- ward. The color of the head is pale opaque-green, with conspicuous Ijlack ocelli. The body is pale yellow-green, with a medio-dorsal stripe, narrow and indistinct, of a darker, duller green ; there is also on each side a paler stripe, equally indistinct; and in many specimens, below this subdorsal stripe, is a lateral, but often interrupted, ro.sy-red or purple stripe This red stripe is accurately described by Guenee, and Mr. Doubleday assures me it is of com- mon occurrence. The transverse skin-fold at each segmental division is yellow- ish, and over the entire surface of the body are scattered minute, white warts, each of which emits a slender hair, and is surrounded by an area slightly darker than the prevailing ground-color. The anal points are generally tipped with rose-color, and the legs and claspers are tipped with purple. When full-fed, it spins a leaf together with a few slight threads, in the manner of a spider's net, and in this Himsy retreat turns to a delicately-green, semi-trans- parent chrysalis. "The moths appear in May and August, and are common in England, Scotland, and Ireland C. russata certainly hibernates in the caterpillar state ; but C. iinmanata passes the winter in the egg state The caterpillar of C. russata is dull-ochreous at first, hut afterward brightish- green, and often ornamented wifli red on the sides. The caterpillar of C. Ill immamita is l)riglil-_\ cllow al llrst, Inif itl'lcruarcl (liill-aTccii, and never (n-ua- niented uitli red on (he sidrs. Mr. Ilellins also says I hat the anal poinls art; acute in C. russata, ohtuse in C. iiiiiiuiii(t/ti. The eijgs are laid in Aiiirnsl on the leaves ol' FniLsariii rfsat, on which the laiva I'eeds." — Xewnnin's lirilisli Moths, ISd. Pktrophoka hersiliata Tackard. Plate 8, Hgs. 41, 42. Ciditria hirnilidtci (iii.'ii.. I'lial., il, 4(U. pi. -M, tv^. s, r<)T. Laniitia Jtiimmifmi Walk.!!!, List. I-rp. H.'t. 13r. Mils., xxiv, 1184, \fiC<->. 5 S and 4 9. — Closely allied in the liirni ol'the head and hody and shape of the wings to /'. tnmaifa, (hough the Cure wings are less acute, and the outer edije a litthj less oblicjue ; (he hind wings are iiiiich the same. Fore wings blackish-gray at base, with two dark, ])arallel. toothed lines, (he outer forming th(! out(M- edge of (he space; i( has a prominent (oo(h just below the sui)Costal, and again just Ixdow the median vein (somotiiiies (his tooth is wanting, and the cdije go(>s oi)li(inely from the tooth just ixdow the costa to the imnu- edge of the wing); beyond is a l)road. briirht, rusty-yellow iiand, varying much in width, being smnetimes wider than (he median l)lackisli band, and some- times only onelhird or (me-half as wide: (he middle third of (h(> wing is occupied wi(h a conspicuous dark l)and, varying nuu-h in width and distinct- ness; it is either dark and uiiitiirmly colored, or paler and containing two nearly parallel, black, scalloped lines forming large ringlets behind the median vein; the inner edi>e of the band is sinuate, curving outward from the costa, and sendiiio- a deep sinus outward (away from tlu; l)ase of the wing), l)ut inward toward the center of the l)aud itself (sometimes this indentation is larire and i)road and the n>s( of the edge is broadly scal- loped); the outer edge of the band is somewhat as in f\ triincufd ; the edge is usually nearly straight near (he costa, bu( makes a laruc, i)road, rounded an\ the .submarginal, white, zigzag line; an oblicjiie, lilaekish, apical streak, succeeded by a row of" siil)inargiiial linear dots; the marginal, l)lael<, interrupted Yuw distinct; fringe gray, w ith a mesial darker line, anil eiieckered with dark gray opposite the ends of the venules. Ilind wings whitish, with two faint outer lines, the inner of the two consisting of dark venular dots; discaldots distinct; beneath, the lines are faintly rejiroduced, the discal dots are quite distinct, and the costal half of the outer yellowish band faintly a|)pears ; the dark marginal line is distinct, and the dark checks in the fringe are darker and more distinct than above. On the hind wings, the inner line is distinctly scalloped. Abdcjmen with two rows of black spots. Length of body, c?, 0.45, 9,0.43; of fore wing, an(l is very narrnw. and wants the discal and snliniedian sinuses so conspienons in the other specimens. In size and the cut of the wing, the specinu'n iloes not show any varietal dillerences. In one oi" two specimens received I'rom >My Lintuor (2444), the outer yellow band is wanting; in the otiier ((1s: the outer edge of the wing is clear rusty-brown, with a row of obscure dusky patches half-way between the scalloped line and the outer edge of the wing: a submarginal row of longi- tudinal, iutervenular, l)lack, linear spots; a black line at the base of the fringe, and a dusky line along the fringe. Hind wings dusky-ochreous, brighter on the outer third of the wing; a sliijht di.scal dot; a brown interrupted line l.j p n 114 along file basi; of fringe, which is dusky-brown. Beneath, bright-oclireous on both wings; a broad dusky band, angulatcd in the middle of the wing, in the I'cniale consisting of two l)rown lines; this band disappears toward the inner edge. On hind wings, an outer, much-curved, brown line. Brown discal dots present on both wings. Length of body, S,OAi); of fore wing, t?, 0.50-0.58 ; expanse of wings, 1.05 inches. California (Edwards); Mendocino City; Sanzalito, Cal., May 6-20, June 18, July IG (Bohren.s). This species varies much in the central part of the wing, the band enclosing the discal dot varying from lirown to white, and the angle of the outer edge being acute or rounded. It differs from all the other species known to me by the bright ochreous under side of both wings, and the dusky band bent at nearly right angles. Two specimens from Mendocino City are larger, with the inner brown l)antls more zigzag, and a distinct line on the upper side of the secondaries. Petroi'iiora cunigerata Packard. Plate 8, fig. 43. Cidaria cunigerata Walk. I, List Lep. Het. Br. Mus., xxvi, 1726, 18(i"J. Cidariu. diyiinvtaria Pack., Fifth Rep. Peab. Acad. Sc, 53, 1873. 2 S and o 9. — Fore wings inclined to be rather square at the apex, much as in P. hersiliata. Head and palpi as in P. truncata, the latter long; third joint long and acute. Body and wings pale ash-gray, rather whiter than usual. Head and palpi with white and dark scales; palpi dark on the tips. Fore wings with four waved and scalloped lines; base of wing dark, two basal lines parallel, the inner one situated half-way between the insertion of the wing and the second line; it sends out a broad, truncated, prominent tooth in the discal space, thence goes straight to the costa; on the internal vein, it is slightly pointed inward ; the second line has a large full curve out- ward in the discal space, with two scallops in the submedian space; a broad whitish band, of the; same width throughout, containing two slight, broken, diffuse, dark lines; the third line forms the inner edge of a dark, broad, sub- cent lal l)and ; the line is curved outward in the anterior half of the wing, going straight to the costa from tlu; median vein; it is bent inward on. the costa; opposite the distinct discal dot, it sends outward a white, sharp, long point; on I he median vein, it is scalloped outward, and twice inwanl in the 1 I ;") siil)iiu'(liaii spaci^ : the llmrtli line, f'oniiini: the oiilcr cdirt' <>l tli<' Imnd, niiis straiiilit (though a little ()lili(|ucl\ ) iVoni the costa to the iiiiddli^ ol'thc second median space, and i'roni thence it I'ollows a irenerallv oldi(|iie course, and ends rather near the internal ani.de of the winij ; a!)ov(' the hend in i lie line, tiie scallops are ilatteiu'd, slightly marked: two slight, re-entering, whitish linos cut into the hand just l)elow the costa: helow llie sec(ni(l median space, llur line curves in much less than usual, the line not heing angulated ; the .scallops in the first and second uicdian spaces are alike, and the two largest in the line; the one behind the third median venule is smaller than the one behiiul it; within the band, the two lines f()rm ringlets, as usual, helow the median vein ; a snbmarginal, white;, zigzag, scalloped line, there being two distinct acute triangles just helow th(! costa. and helow isolated while scal- lops opposite the corresponding scallops, those in the second median ami submedian spaces fijrniing distinct Innules; a dark, zigzag, hla(d<, ohlicpie line, succeeded l)y a dark cloud; a marginal l)la(d< line, slightly interrupted i)y the; venules; lring(> whitish, (diecked with dusky scales. Ilind wings whitish, mon; so than usual; a little dusky on the margin, limited within by ;i iliint- white zigzag line, w'itliin which is a dark, distinct, zigzag line, the angles heing sharp; beneath wdiitish, sprinkled with fine brown scales; the i()ur discal dots distinct on the fore wings; an e.xtradiscal is reproduced, and beyond is a ro\v of dark spots, succeeded still beyond by white scallops ; a faint sub- apical cloud. Anterior \rd\r of legs dark, ringed with white; middle and hind pair whitish. Abdomen rather stouter than in P. truncata, the end being square, and terminating in a mucronate point; i)ale ash, with a pair of large black spots on each segment. Length of body, r iirtlic wiiiifs, and in the outer edge of the middle band l)eiiig straiiilil from (lie costa to the median vein; while, in P. pnwafa, it is deeply curved in. It varies in the width of the hands, especially the dark median hand, the scallops of which are sometimes deeply cut in, and in the suhmedian space forming an elongate, oval, black spot, separated from the rest of the baud, whence the name disjunrtdiiii, under which it was first described. The apical ol)lique line, and dark cloud beneath, and adjoining white zigzag line, are much as in P. pn/)nifa. It is. in New England, much less common than /'. trunratd, and perhaps more so than P. prunata, which seems to be a more boreal and subalpine species. Whether it may not prove identical with some European species is a question. It seems to be allied to the European P. m'lafn (Linn.), which, according to Staudinger's Catalogue, inhabits Central and Northern Europe, Piedmont, Southern and Western Turkey, and the Ural Mountains. This agrees well with Walker's description and a drawing of his type received from IMr. Willis. A Cidnria disjundaria has been described by La Harpe (Contributions k la Faune de la Sicile, Lausanne, 1860). Petrophora prunata Packard. Plate 8, fig. 47; vars., figs. 46 and 18. Geometra prunata Liuii., S,v.st. Nat.., x, 5'3(i, IT.'iS. " Hiibn., Kiir. Schm., tab. 59, tig. 304, 1796." Ensiroma prunata Hiibn., Verz., 1535, 1818. Cidaria prunata Treits., Sclmi. Eiir., vi,(ii), 194, 1828. Steganolopkia prunuta Stcpb., Noinencl. Br. In.s., 44, 18'29. Cidaria prunata Dup., Lej). France, viii (v), 317, pi. 193, tig. 1, 1830. Steganolopkia prunata Stepb., III., iii, 232, 1831. Cidaria ribemaria Boisil., Geu. lud., 214, 1840. Cida7-ia prunata Boisd., Gen. Iucl.,214, 1840. Lartntia ribciiaria H.-Sch., Sclim. Enr., iii, 1G9, 1847. Stcganolophia prunata Stepb., Cat. Br. Lep., 192, 1850. Cidaria prunata Gnen., Pbal., ii, 472, 18.57. Ltjijrin dc.stinata Jloesclil., Wieu. Ent. Monats., iv, 40, pi. 10, tig. 2, 1800. Lygris luijubrala Mocsdil., Wien. Ent. Monats., vi, pi. 1, tig. 7, 1862. Cidaria prunata WalU., List Li-p. Br. .\Ins., xxv, 1383, 1862. Cidaria nubiluta Pack., Prou. Bost. Soc. N. H., xiii, 400, 1871. Cidaria triangulata Pack., Kiftli Rep. Poab. Acad. Sc, 54, 1873. Cidaria manlanata Pack., Fifth Rep. Peab. Acad. Sc, 55, 1873. 5 (? and -S 9. — Of rather large size, and of a peculiar deep russet-brown, with a rusty tinge; a submarginal row of white lunate triangles, ocellated with brown dots. Pal[ti large, stout, l>ushy ; tip not acute, russet-brown. Front and thorax l)rowu. Fore wings russet, with a rusty tinge; base brownish- 117 russet; I)eyi)ii(l, ;i i)n);i(l. pale, zij^ziiii l>iiii(l. witli IiiIcdiis scales on tlie veins, es])ecially on the costa, and on llie inleinal vein I lie haml is hroadiv indenfcd on the inner sid(^ in the median spaee ; i)eyond, a i)r()ad, russet, dark-brown hand ol" unusual width, hlaekish on eaeh side, its inner edge siiuiate, dentate, its outer with three hirge, mesial, triaiiirular teeth, thence going nearly straight to the costa, with a broad, aiiruplly acute, mesial tooth; a dark, indistinct, discal dot; on the costa are luteous scales, as also a dilliise luteous area below the first median vein, with dark ringlets; a sulniiarginal row ol' aentelv triangular while spots enclosing linear. Innate, brown spots, which become acutely triangular toward the costa: IVom the third sjiot I'rom the costa pro- ceeds a oncfvangulated line to the apex, below w liich th(_' margin is unusuallv dark; tringe with ochreous scales externally, and two rows oi dark, acutely zigzag lines, i)or(lered externally with white; li-inge dark-brown; beneath, the discal dots very distinct; costa ochreous; an outer dark line, which becomes obsolete toward the inner edge; an apical dark patch. Hind wings dusted thickly with brown scales; vc'inlets ochreous; I'rinye dusky, spotted with l)rown. and a Itrown spot on the inner edge between the end of the fringe and line. Length ot" body, 0.44; opu- lata, as remarked by Moeschler. I do not much doubt but that both have come from a common stock; luguhiata being perhaps originally derived from a melanotic variety oi populata. There are, then, four Ibrms, or varieties, o^ pn/inita. viz: the normal /;;■«- mato(fig. 47); and the vars. destinata (very vnswx pvuKala), lugubrata (fig. 48), and nubllata (fig. 4G). Staudinger gives the following localities of the torm jniniatn: Central and Northern Euroj)e, excluding (?) the polar regions; Central and Northern Italy; Dalmatia; Ural Mountains ; Altai .\[ountaius ; Northern and Eastern Siberia. Petrophora leoninata Packard. Plate 8, fig. 44. CidariaUoninalaVncV., Froc. Bost. Soc. X. H., xiii. 101. ISTl ; .wi, pi. 1, lii;. l.i, 1874. 4 (^ and 3 .? — This is a very small species, with long, acute palpi, and male antennae ciliated as usual. The body and wings are tawny-brown, with scattered patches of oidireous scales. Pal[)i tawny, with scattered white scales. P^'ont ochreous, with browii scales. Fore wings with three broad, 1 20 (liiskv l)itiHls, of iiciirly equal widfli, niiguliilcd on (he iiirdiaii space, and scalloped oil till! edges, which are Idaek ; those of the second and tliird bordered wilh white. The-second and third, with tlie l)aiid hetweeii. form a central, asal as far as the bend in the latter, thus inclosing a larg(\ square, l)lack patch, one side of which rests on the costa, while there is a triangular dark spot on the inner edge of the wing; the middle of the wing is oc('upied by a large square patch connecting with a round patch on the-inner edge, this round spot being nearly cut oft' from the black jnitch by the points projecting from the two opposite lines; the outer (extradi.-^cal) line forms a nearly rectangular UI r H 122 point ill the middle of the wing, below wliieh is a rounded jioint ; the line is shaded externally with tawiiy-yellow, beyond which is a row of dark Innnles edged externally with white ; these lunules are most distinct behind the large point in the middle of the wing; from the costa, half-way between the apex and the outer line, a white line, l)roken up by the whitish-yellow venules, connects with the long, narrow, oblique, apical line ; a yellowish, narrow, marginal line, separated l)y a narrower, dark line from the tawny, slightly-checkered fringe. Hind wings dull chocolate-brown, with a deeply- sinuous, median, pale line, and a su!)marginal scalloped line; fringe as on anterior wings; beneath, riciily tinted on lioth wings with brown and tawny scales; discal dots very distinct; a dark extradiscal line common to both wings, well bent in the middle; half-way between this line and the edge of the wing a row of white, triangular spots. Fringe distinctly checkered. Length of body, /grw achaliiiuta Hiibii., Verz., 335, 1818. Ciduria achalinata Treits., Scbm. Eur., vi (ii), 170, 1828. Dup., Lep. France, viii (v), 311, pi. 193, Ug. 6, 1830. Ehcira texhila Sfepb., 111., iii, 240, 1830. lilectra achalinata Stepb., 111., iii, 241, 1831. Cidaria achaliitaria Boisd., Ge.ii. et Inil., 213, 1840. Lareiitia achathiaria H.-Scb., Scbm. Enr., iii. 172, figs. 301, 408, 1847. Ek'dra achalinata Steph., Cat. Lep. Br. Mus., 190, 1850. Cidaria teslala Guen., Pbal., ii, 473, 1857. tijyrin testata Stand., Cat., 78, 1861. Cidaria tmlata Walk., Li.st Lop. Het. Br. Mus., xxv, 1384, 1862. 2 t? and 2 ? . — Closely allied structurally and in color lo F. diversihneata; lemon-yellow; abdomen and hind wings whitish. Head slightly paler above than the palpi. Fore wings lemon-yellow, with two parallel, reddish-ochreous lines near the base, each making an obtuse angle in the discal space; beyond, an ochreous line, curved outward around from a little within the middle of the 123 coslii lotlic 1111(1(111' ol' tlic inner edge, with a small Itxjtli poinliiiij inward just above \hc intcniiil vein ; outer line iiiiiuiiig straight riniii the outer (iiiarlf^r of the costa ill an ol)li(iue direclioii to the lirst median vein ; ^eulloped slightly in the two succeeding interspaces; in the sul)mediaii interspace the liiu; is straitrht, directed a little outward ; the rero\vn stripe ; the sides liave two dinir^v-wliite stripes, tlie upper straight, t lie lower undulating : the spiracles are placed below the second white stripe, and are intensely black; the belly has six whitish stripes, of" which the median ones are closely approximate. l"he divisions of the seg- ments are marked by slender rings of a pink tinge. It feeds on birch and sallow, and is full-fed at the end of May, when it spins a few threads, and draws together the leaves of its food-|)lant, making a very open kind of net- work cocoon, .so open, indeed, as not in any degree to hide the enclosed chrysiilis, wliicli will even drop (^ut through the meshes if shaken. The chrysalis is rather long, and very pointed at the tail ; it is of pale putty-color, with a broad, cons])icuous, median, brown stripe down the thorax and body; the oblique posterior margins of the thorax are also of the same dark color; the head and wing-cases are dingy-brown, lined with darker brown, by which color the antennae, legs, wing-rays, &c., are clearly indicated ; the antennae case slightly exceeds that of the wings in length. On the body is a median dark stripe below, corresponding with that above, and the lateral region between these two stripes is spotted with dark-brown." — Newman's British Moths, 191. Petkophora PoruLATA Packard. Plate 8, fig. 52. rUalwna-Gcomelra popiilata Linu., Syst. Nat., x, 525, 1758. Phnlwna populata F;ibr., Ent. Syst., iii (ii), 176, 1793. " Gcomctra popuhitu Hiibu., Scbui. Eur., tab. 58, iig. lidO (ixiab.i), 17'.)()." Lijgris popuhita Hiibii., Vorz., 3:i5, 1818. Cklaria popitlata Troits., Scbiii. Eur., vi (ii), 1(J5, I8AS. Kkctm popiilata Stepb., Noniencl. Bi'. lus., 44, iH-i'J. Cidaria popiihita Dup., Lep. France, viii (v), 305, pi. 11)2, tig. 2, 1830. Eleclra popiilata Stepli., 111., iii, 239, 1831. Cidaria popiiJaria Boisd., Gen. IrKl.,213, 1840. Larciitia popiiliiria Il.-Sc.h., Scbni. Eur., iii, 172, 1847. ' JCIirIra popiilata Stepb., Cat. Br. Lep., 189, 18.')0. Ciihiriii popiilata Guen., I'lial., ii, 473, 1857. Wallv., List Lep. Het. Br. Mus., xxv, 1385, 1802. .') J and 4 ?. — Straw-yellow; palpi with darker scales; third joint much paler, large, and prominent. Front of the head yellow, darker toward the front edge. Antennae yellow; in the male minutely ciliated; body uniibrnily yellow. Fore wings with a broad, zigzag, basal stripe, and abroad, very distinct band, ()ccui)ying a tliii-d ol' the wing, and an apical stripe. The broad basal band is i)ointed acutely on each vein, with a much larger, very prominent aniiic in the median space; this hand is composed of three dark 125 liiK's, wit li yellow Ix'fwccn, llic mesial liaiid Ix'inir eiiive, 1S71. 4 (? ami "J 9. — Body and w iiiirs dcrp oclircoiis-ycllow. J'alpi hrowii on tlic .>;i(l(\>< of the .second joint. Fore winirs cicar-yi'llow ; co.sta liiw n-hrown al base; two cosfal luown spof.s in the middle oC the \vin thorax. Hind wings coucolorons with the fore wings; a rather large dark dot close to the origin of tiie first subcostal venule; a triangular marginal patch just below the apex ; otherwise no markings; beneath, from a large, ba.sal, costal spot jjroceeds a fine curved line across the win tiiet that it is, to use his own words in a letter to me, " unc Clddiia voisinc i\c fi/lvata, 2>i/r(i/h(fa, etc." Dcaiderafa. Cidaria svspecfa/a Meiscliier, Enl. Zeitung, Stettin, xxv, IGO, 1874. — • Aus der Verwandtsehait von Tniiiada Hlhgl. mid Jiimxanata Haw., von welchen meine beiden iUjereinstinimenden Exemplare aber spezilisch verschie- den sclieinen. Kopf, Thorax and I'alpeii Ijriiiinlichgrau, lliiilerlcib gclblieliwciss, IJeiiic cbenso, die Tarsen graubiaiin, weisslicli geringelt. Wurzelfeld der Vorderfliigel weissgrau, schwarzlich Ijestaubt und von zwei schwiirzlichen, gcgen den Vorderrand winklig gebrochcncn Qucrstrcifeu begrenzt mid dnrchzogen. II inter denselben folgt ein graugelbes Querband, welches in der Mitte dunkelgrau bestaubt ist, so dass seine Eiinder hellen Linicn gleicheii ; miterhalb der hinteru Mittelrippe steht ein mideutlich bc'Trcnztcr, rostrother Fleck. Das Mittelfeld wird (lurch cine sehwarzltraune Ouerbinde irebildet ; dicselbe ist am Vordcrrande breit, fast das Dritttlieil dessclben einnchmciid, und vcrschmiilert sich iiber die Hiilftc am Innenrande; nach iniien zieht sic vom ^^ordcrrallde bis auf die vordere Mittelrippe gerade, bildet auf derselbcn cine kaum mcrkliche Eckc und biegt sich dann bis zur liintei-n Mittelrii)pc ctwas ein ; von da bis zum Innciirande bildet sie drei Bogen, deren rnittlcrcr etwas wurzelwiirts tritt ; nach aussen bildet sie zwi- schen Vorderrand und Rippe G zwei Bogcn, zieht sich zwischen Rippc 5 und 6 plotzlich ein und tritt auf l\ippe 4 in eincm Bogen etwas waiter nach aussen ; sodann zieht sic sich in zwei Bogen auf Rippc 3 und 2 wieder nach einwiirls mid tritt von da bis znm Innenrande wieder etwas auswaris. Gegen den Vorderrand zeigt dicse Bindc weissgraue Bestiiubung und beiderseits kurze Aiifiinge eines schwarzliraimcn Querstreifens. Die Rippen sind fein schwarz Ijcstiiubt, der Mittelpnnkt schwarz. Saumwiirts wird die Binde von eincm wcissgelben Fleck am Vordcrrande begrenzt; aus ihm zieht sich cine feine, gleich gcfarbte Linie bis zum Innenrande, an welchem sie in eincm kleinen Fleck endigt. Der Raum zwischen der Binde und der AVellenlinie ist am ^'ol■derran(l(■ scliwiirzlicli mid (lurch dcu licUcn Fleck selir vcrschmiilert, iibrigens rostroth. Die Wellenlinie ist weiss ; am Vordcrrande steht hinter 131 ilir ciii wcissgraiicr Schriii,'ncck ziir Fliipclspitzo ; voji iliiii l)is ziir liipi).' 4 fiirljt sicli (las SauiiiU'ld scliwarz, von da Ms /.inn I niicnu iukcl scliwiirzlicli- brami, weissgrau gt^inisclit. Die Sanmlinic isl scliwarz. nidil in I'icckclicn aiitgcliist. Die Franzcn siiul wcissirraii, gcgcn die W'lirzcl niit slaikcr, braungraiKM- Tlicilnngsliiiic ; cine zwcilc solclic, ctwas licUcrc Linic ziclit lunlcr dcr crslcn den Spifzen niilier. Bcidc Linicn sind iiiclit nntcrhroclicn, und cs zeigeii sicli in don Franzcn klcinc dnnklc Flcckclicn anl'dcn i;i|i- pcMi. — llintcrHiigcl sclmuilzig \vcissgcll», gcgcn den Sanni chvas dnnklcr angcflogen ; diircli die Milte zi(dil cin iiiidcntrKdier, last in Fh-eke auCgelosler, sclivvjirzliclier Qucisl reif, vor dein Sanin cin zwcifcr gaiiz verloscllcner Qut'r- slrcii. 8aundinie dunkel ' hianiigrau. Fninzcn rndit scliniiitzi;,' g''">, mit dnnkel hraiingrauer Tliciliingslinie and dcri^dcicdicn Fleckchen auf den Kip- pen. Unterseite dcr "N'ordeiiliigel bis znm iinsscm Raiidc der Mittell)inde h(dlgrau, am Vordcrrande weis.sgelb bes1;iul)t; die zwci Bogeii der ]\Iittelbinde iiiiclist dem Vorderraudc von einem scliwarzcni Streif saiimwiirts begrenzt. Von der j\[ittell)iiide l)is znni Sauni ist dcr Fliigel gell)lich. Die Welleiilinie wild diireli ein seliwiirzliebes Qiierl)and or.setzt ; liinler denisell)en zeijit sieli die gelbliche Grundliirbe in der Fliigelspitze als ein (h-eieckiger, nacli hiiilen von eineui sehwiirzliehen Fleckelien bcgrenzter Fleck; von diescin bis ziiin Iniicnwinkel ist die Grnndtarl)e weissgrau. Saumlinie feiii schwarzbraun von den helleii Riijpen dnrclisclniitten ; Franzen wic oben. Hinteriliigel gelb- lich, Wurzelfeld grau besliiid)l ; die beiden dunkelii Querstrcifen deiitlici), Franzen wie oben. Fliigelspannnng 34-:j5 mm. Vorderlliigclbreite 8 mm. 2 AYeiber ans dem siidlielien Labrador, von gleicliem Fnndort mil I'i. frigida etc. [Lat. 55° 35' N.]. Von Truncata nnd Lnmnnata treimt diese Art die selir verscliiedene Gcstalt der Mittelbinde. Larcntia cerriiiijascia Walk., List T>ep. llcl. Jir. Miis., xxiv, 1 LS4, lh()2. — 9. — Cinercou.s. Head, thorax, and fore winirs minutely l)la(d\-speckled. Palpi slender ; not extending Ijc^ond tiielicad. Wings willi miimlc, black, marginal points, wliieli are nearly connected. Fore winsis witli a liiwn-colored tinge at the base, and with a very broad, tiiwn-colored, wliitish-ljordered, middle band, whicli is dilated on the outer side, and does n(jt extend to the costa; sid:)marijinal line wiiifisli, denficnlatcd. tiavcrsiiiir a i)lack, irrei{iilar. 132 oblique, apiciil streak; a small, oblique, ferruginous sti-cak in the band; costa and exterior border slightly convex ; the latter very oblique. Hind wings whitish, with a brown diseal jxjint and some trac(\s of an exterior brown line. Length of the body, 5 lines; of the wings, 14 lines. a, Orilla, West Canada. From Mr. liush's collection. This species is tigured on plate 10, at the end. Larentia ziczucata Walk., List Lep. Br. Mus., xxiv, 1185, 1862.— 9. — Cinereous. Head witii a blackish mark on the vertex. Talpi mostly blackish, extending very little Itcyonil the head. 'I'eguhv of the thorax marked with black. Fore wings with a black basal point, and with three brownish cinereous bands, which are boimded by denticulated black lines; diseal mark deep-black, large, elongated, in the second band ; costa and exterior border very slightly convex, the latter very olilique. Length of the l)ody, 5 lines; of the wings, 14 lines. a, Saint Martin's Falls, Albany River, Hudson's Bay. Presented by Dr. Barnston. CUlaria WHo/ofe Walk., List Lep. Br. Mus., xxv, 1388, 1862.— .> wliicli liavc taw ii-colorcd or lnowii lioidrrs, and arc soiiu liiiics partly sliiulcd \villi lawn-color; an clt)iif^at(!(l, darkci", ocliraccons patch along llic I'orc part of liie exterior l)orilcr; exterior liordcr slliilitly convex and olili(|iic. Hind wings whitish, with an ochraceons tinge along liu! exterior Ijorch'r. Length ol'the hody, C-7 lines; oftlic winirs, 1G-1S lines. a-c, Newtonndland. Presented liy W. ('. St. Jolni, (>sf|. r/, Nova Scotia. From l.ientcnani K'cdnian's collection. e, Orilla, ^^'estern Canada. From ^Ir. IJnsh's collection. f-i, New York. Presented liy Iv 1 )onlde(la_\', escj. Cidaria rigidata "Walk., Fi.st Lep. ]Iet. Br. ^Vu<.., xxvi, 1727, 18C2.— (?. — Cinereous. Pal[ i short, porrect. Antcnn;x! smooth, rather slender. Alidonicn luit extending behind the hind wings; aj»ieal tuft very small. Legs smooth, slender; hind tibia' '\\ilh four long spurs. A^"ing.s elongate. Fore wings acute, mostly tinged with l)rown, with three black lines; first liiu-, near the l)ase, slightly zigzag; second line, interior, un, 1831. C'hUuia miniiUiiia Boisil., Gen. Ind., 21-1, 1K40. Liiniilia muiiiltitd Il.-.Sch., Sclim. Enr., I(j7, tig. oJlJ; Snppl., CO, 1S47. Coniiiia mttiiitiUa Gui'U., I'lial., ii, -iUi), 1857. Walk., ListLi^p. Hot. Jir. Mns., xxv, l;'.tl4, 1713, lHG-2.» ('uremia JahradurUiiiis I'ack., I'roe. Ijost. Soc. Nat. Hist., xi, 40, 18ti7. C'iduriii nlfiata I'ack , I'roc. Bost. Soc. Nat. Hist., xi, 50, 1857. t'orimia valiforuuila I'atk., I'roc. Dost. Soc. Nat. Hist., xiii, 3'J8, 1871. 5 c? and .') 9. — This very varialjle s|)ecies may be known by its heavily j)ectinated autemiit, in which respect it closely resembles O. Ugnicolorata. The style of markings is much as in (). dv-signala; but the fore wings are much longer and mure [)t)inled tiiaii in th;d species. Fore wings pale whitish, with the median band ii.sually daik or reddish-brown, the inner edge of which is heavy and blacla.sh, w hile on the outer edge art; three parallel lines, much as in (). (les'ignatd ; tint edge is angletl in much tlie same way as in dcsignaia. Beyond are two rows of l)l;i(d\. vtmidtir spots, a subapical Ijlack and oblique line. There are soinelimos traces ol' four or live lines on the hind wings. Length of body, c?, 0 40, 9, 0.40; fore wings, (prior to muiiUala!) ; arcticaria Germ., Eu. I. E., 10; Zetterstedt, Ins. Laji., 1104 ; cultt- nttriu Metzuer, Stett. Ent. Zeit., 238, 1840; Err., .Wl, 1. (';inI)oii Isliuul, SduIIktu Lahnulor, July 28, August G (Packard); I'liila (l('l|)liia, Pa. (Anicr. Eiit. Soc.) ; Colorado (Kidiiigs) ; mountains ol" Colorado, June 24, July 19, Sopt. 8 (Carpenter, llaydfu's Survey); Calilbrnia (Edwards); Mendocino, Cal. (Bclirens) ; Victoria, Vancouver Island (Croicli). The Californiaii and Kocky Mountain examples arc; shaped like tlic Tc(;- land ones, hilt with the inner edge of the mesial liand on the fore wings heavier. The I'eniales are much larger Ihan easlern ones, e.\])anding 1.30 inches. The single Peimsylvanian individual does not diderlVom Ihevvesfern examples. The Labrador examples usually liave heavier markings, and in nearly all cases shorter wings than in the Iceland or Californiaii exam|)les. A single Labrador example ag^■(>es well with an Iceland one which diders a little from the normal lorm, the median l)an(l lieing very broad, with the edges less heavy than usual. AVestcrn and Californiaii examples have the fore wing 0.62 inch long. 1 append a description of the example I descrilxnl as slrigata: Male antenuLU well pectinated, dark, eoncolorous with (he front and the palpi, which are long and slender, especially the third joint. Fore wings with two basal lines; a broad, black band, contracting greatly just before tin; hind edge, where it is about one-third as broad as on the costa; a broad mesial tooth on the outer edge, l)elow a little siuuated. This band is accom- panied on the outer edge In' a marginal dusky l)an(l. Beyond is a row of tine, nervular, l)lack dots; a sul)marginal, wliite, zigzag line, going ol)li(piely to the apex. On the costa is a suliapical jjair of lilaek stripes, tin; inner of the two being oblirpie. The hind wings are ])ale, with \vv\ faintly-iiKirked lines; luteous beneath toward the apex ; two dark lines beneath, the outer one consisting of dots. Discal dots distinct. Abdomen dusky, with tiie seg- ments edged with white. Length of liody, 0.40; of i()re wing, 0.50 inch. Diilers in its broadly-pectinateil antemne, the broad, mesial, l)lack l)aiid narrowing rapidly on the inner edi,^^ : also, by the distinct discal dol, ami the quite distincl dusky line along the outer margin of the l>and, with the distinck ol)liqiie, Idack line on Ihf! costa near the apex, and the lilack dots benealh the spot on the nervules. August 3, Caribou Island, Labrador. Var. Idhradorcnsis. — S. — Allied to O. dmgnaUi, 1)ut the aiiteim:i3 are much more finely ciliated. Palpi as usual. Pody dark cinereous, with black 18 P II 138 • scales, and some of a slii;liily rcddlsli 1in middle of the band two dark, slightly oblique, sinuate lines; the outer side of the band is very irregular, consisting of two large, unequal, subacute teeth, the lower larger and doublo; below, tiie band contracts, being bidcntate on the outer edge, which is black; beyond is a row of nervular dots; the usual subniarginal, whitish, zigzag line, with the edge black between the nervules ; fringe dusky. Hind wings with indistinct, dusk}', zigzag lines. Beneath, the outer side of the mesial line is partially reproduced, especially on the costa. Discal dot distinct, especially on the hind wings, which are crossed by two outer, black, irregular lines. Length of body, 0.40; of fore wing, 0.55 inch. Length of Calitbrnian example also 0.55 inch, but the wing is narrower. The distrilnition of this species in the Old World is thus given by Stau- dinger: Sa.xony and mountainous parts of Silesia; Alps; Austria; Switzer- land; Piedmont; England; Iceland; Lapland; Finland; and Livonia. Larva. — " The Ilev. Joseph Greene has reared this moth from the egg, which was hatched in June. The young caterpillars fed on groundsel during the autumn; they grew very slowly; before winter they left off eating alto- gether, but in early spring again ate the groundsel, and were full-fed before the end of March. The caterpillar, whrn full-fed, is an inch in length; the ground-color dull green or brown, but very variable ; the segments pink or flesh-colored; the body is slightly sprinkled with Idack dots, with two very distinct blotches on the sixth and seventh segments, the latter l)eing the largest. It spins up in moss, and turns to a brown chrysalis." — Newman's British Moths, 1G8. OciiYKiA Li(jixi(;oLORATA Packard. I'late 8, fig. 59. Coremia lii/iiiatlnralu Pack., Sixth Eop. Peab. Acad. Sc, 42, 1874; Pi'oc. Bost. Soc. Nat. Hist., xvi,i)l. 1, fig. 11, 1874. ?> S and 3 9. — Allied closely to O. mvnitar'ia in the form of the wings, and in its style of c(doration. The wings are almost subfalcate, and the antenna', whicli are i)ectinated to the tip, are more strongly pectinated than in O. ininiilaiia, tiie branches beiu, ISG4." Cidaria nigrofasciata Paclj., Troc. Uost. Soc. Nat. Hist., xi, -HI, lri(;7. 3 c? and 3 9. — Front full, hairy, cinereous, with black scales. Palpi long and slender, porrect, extending far beyond the front; second joint Inishy, broad at the tip; third joint acutely conical, de|)ressed. Antenme dark, 140 stoutly ciliated, ■\vitii sliorf, slout pectiiialions. Thorax concoloroiis with Uk; front. Wings pale cinereous, witli two fine, basal, black, parallel lines, bent ontliecosta; a ])roa(l mesial band, deep black on the edges, consisting of four bands, th(! outer ones heaviest, and shaded ditfusely within with black, two-thirds as wide on the inner edge as on the costa ; a faint discal streak ; th(! outer line of this broad l)an(l is very black, straight on the costa; on tlie iirst median vein, it lias a large, acute tooth, of which the lower side is nearly con- tinuous \\\\\\ the course of the band ; on the costa, one-half way between this l)and and the apex, is a square, dark sjtot, margined with white externally, which is the beginning of a white zigzag line, continued to the inner edge of the wing; beyond, the edge of the wing is dusky, witli a marginal row of geminate, intcrvenular, flue, l)lack dots; fringe dusky at base, paler on the outer half. Hind wings with no discal dot; two outer, zigzag, dark lines parallel with the dusky edge of the wing, and a row of geminate, black dots and fringe, as on lh(> primaries; beneath, pale, with a luteous tinge; on the l)asal fourth ol the costu is a conspicuous black spot; a mesial, curved, linear, costal line; beyond is a sinuate, black line, most distinct on the costa; outer edge of the wing dusky; iViiigc as above. Discal dots distinct on Ijotli wings. An outer, curved, sinuate line, especially marked on the veinh^ts. Fringe paler than on the fore wings. Alnlomcn pale-ashen, with a dorsal row of black, geujinato dots. Length of body, c?, 0.40-0.45, 9, O.tO-045; of fore wing, (Packard) ; Moinit Washington, N. 14. , July 7 (Sanborn) ; early in August (Scudder) ; Beaver Ib'ook, Colorado, August (Uliler, llayden's Survey); (California (Edwards aiul llehrens); Victoria, Vancouver Island, July (Crotch, Mus. Comp. Zoul.). 4'his sjjecies may l)e easily recognized by its minutely-pectinated antenn*, eacii l)raneh of which ends in a slight tuft of long ciliaj ; by the long, dark pal[ii, paler at the tip, the l)road mesial band, both black on the outer and inner edires, and not narrowinij on tlie innin- edire so much as usual ; bv llie l)roa(l dusky patch l)etween this and the apex, margined externally liy a wliite line ; and by tiie hind wini^s having two distinct waved lines on the outer half, and also by the very distinct double row of black a!)dominal spots. Wl;en rubbed, tlie (J'alifornian (examples look as in fig. 58. 4'lie Pacific- 141 coast male specimens arc paler and coiisi(leral)ly larijcr tliau New Ilampsliirc (siil)alpiiie), Labrador, ami Iceland male examples; the length of fore wing in all llie eastern examples being 0.50-0.52 inch, while in Pacific-coast speci- mens it is O.GO inch. Standinger gives (1h> follovving dislriljiilion of (his s[)ecics in the Old World : Northern l.apland ; Finland; and Eastern Siberia. OeiiYHiA (;l:i:m;kata, n. .y>. J'lale 8, fiir. GO. 3 c? and 3 9 — ^lah; anlcniin' simple. A general llesli-coloi'cd tin! on (lu; wings. Fore wings with a iieavv, aiigulaled, basal line, with parallel liiK^s within and without the broader line. A broad, median, dark band, pale in tlie middle, with the edges heavy and dark. Tlic inner edge sends a sharp angle oulwai-lishcd on the group. 142 OcHYKiA CAENEATA Packard. Plate 9, fig. 3. Pliibdlaplcnjx carnata Pack., Sixth Rep. Peab. Acad. Sc, 4.'!, 1874 ; Proc. Bust. Soc. Nat. Hist., xvi, pi. 1, lig. 9, 1874. 2 i. ■•'p. Plate 0, fig. 2. 1 9. This Ijeantifnl little species, in the shape of the wing.s, especially in the acute hind wings, closely resembles O. nihro-suffunnia ; the outer edge 144 of llio fore wings is rather fuller, but the palpi aiul form of the body are the same. Body Ijrowii. Fore wings l>ro\\n, -witli very distinet white bands and lines; a basal, broad, dark band, bent at right angles below the costa; beyond is a wider l)n)wn spnee, succeeded by a thread-like, wavy, white line, the largest wave lieing in the diseal space; beyond this is a broad blackish baud, and Ix'vond an e(|ually broad, pure-white band, inclosing a round, black, raliier distinct diseal dot; half-way between the white band and the outer edge is a zigzag w hite line, bent at nearly right angles below the costa, and curved oulward in the middle of the wing, with several joints in the curve; the sinus in the diseal space is fdled with a large black lilotch ; a black, oblique, ai)ical line, quite distinct; a marginal row of black dots; fringe pale, checkered with dark. Hind wings subacute, of a soft, decided cream-color, with no lines, but a small diseal dot, and a submarginal row of l)lack dots; fringe concolorous with the rest of the wing; beneath, ochrcous cream-color, with four large, distinct, diseal dots ; an extradiscal line, more or less dilTuse, widening on the costa ; apical region brown, but the apex itself with a clear triangular spot. Hind wings more clouded than the fore wings; two parallel scalloped lines beyond the diseal dots, and a snlimarginal line. Length of body, 9, 0.30; of lore wing, 9, 0.40; expanse of wings, 0.84 inch. Sanzalito, Cal. (Bchrens). This fine species differs from O. rahro-su[fusala in the white bands on the fore wings, and the cream-colored hind wings, and in the under side of both wings being cream-colored. OciiYRiA DESiGNATA Packard. Plate 8, tig. 63. "Gcometra dcsigtxitn Ilufiiasel, Berlin. Mag., iv, 612, n. Cat., 17G0." " Kottembtirj;, Aum. Hufu., Tali. Scbin., xi, 85, 1777." " Boikh., Enr. Scliin., v, 385, 1794." Gcometra 2>ro2>iiipialii Denis anil Schitf., Verz., 112, 17V(j. " Fabr., Mant., 205, 1787." " lliibn., Sebm. Eur., 286, 1797." Ochyrin propuijiiiUa lliibn., Yerz., 3o-l, 1818. Cidariu propiii/iKiria Treits., Sobui. Enr., vi (ii), 141, 1828. Ciflaiia proptiipiula .Stfpb., Nomencl. Br. Ins., 44, 1829. Kiiholin pnii>u(/iiaria l)np., Lep. France, viii (v), 184, pi. 183, fig. 5, 1830. Cidaria 2)ro2)U(/iiala Stupb., 111., iii, 220, 1831. Boisd., Gen. IncL, 214, 1840. Larentia propugnaria Il.-Scb., Scbm. Eur., iii, 147, 1847, Curcmiit propiiijnala Sti>pb., Cat. Cr. Lop., 188, 1850. Onen., Pbal., ii, 412, 1857. Walk., List Lep. Uet. Br. Miis., xxv, 13U4, 1862. Cidaria disignata Zeller, Verb. But. Zoul. Ges. Wieu, xxii, 494, 1872. 145 10 (? iiiiil 1<) 9.— ()!' \\\c sizr iiiiiit ihr iiii'lr niitfiiiKL' are simple, beiiiy; ciliated, liody iui(i wings pale wliitisii asli. Foic wings whitish asii, reddish at basf. the red poilion limited liy a dark nirved line situated near ihc inscitioii of ihc wiiiys; licyoiid i> a lnnad iii^dit s])ace. uilli two ilark, taint, thiead-likc lines; JmsI williin tin: middli' ol' the v.'inir, a e()ns]>icn()ns, Innad. blackish, even band, a little curved ontward liclow the cdsta : llie cxt rai0. Curauiiiferriiijiila (and var. tiiiidtiitiiria) Giien., Pbal., ii,413, 1807. W'alk. !!!,List Lep. Het. Br. Mus.. xxv, 130.',, 1802. Cidaria fnriiiiiiia Zcllci-. \'inli. Hot. Zool. (ies. Wien, xxii, 495, 1872. 10 S and 10 9. — ^lale antenna^ well pectinated , front brown; palpi long and stout, brow n. pah; cinci-cons beneath; a transverse black l)and on the pro- thora.x; behind, on mesoscutum, l)r()Wii scales. Abdomen pale cinereous, with a row of blackish spots on each side very conspicuous. Base of fore wings with distinct reddish-brown l)ands, allernaling with pale lines, the inner one broadest ; within, at the base, dark; in the middle of the wing, a broad black liand, with a large angle on the enter side; edge finely dentate, lined e.xter- nally with white; the dark band is traversed l)y darker, deep black, and pale lines; discal dot small, black, indistinct : l)eyond, and greatly widening on the costa, are two parallel l)i-()vvn lines, which end in the middle of the wing; a submarginal, scalloped, white line, and rnnnin<); just outside of a black, very 147 distinct, gcinmaie sjiol in the discal space; edge oCwino darker: I'linoc c,,)!- colurotis, darker al l)ase. Hind winys diiskv withii! ; discal dot distinct : l)eyond linealod obscurely wilii a lew hruwiiisli scales: Iteneath, discal dot ilisfiiict, dark cinereous, w ilh Irausverse. black, scalloped, duskv lines: an oul.'r dark line, and a siibniarginal white line lined with dusky within, witli two liner lines between the discal dot and (inter line. Lengtii or body, S. <^^\n, ?, (».;)■!: oflbre wiuir, c? , OM). 9, 0.45; expan.M". of wings, 0.90-0.90 inch. Quebec, Canada ^F. X. Belanger); London, Canada (Saunders); Bruns- wick, Me., common, July 10 (Packard); var. «;//f/e«to/v«, Mount Wasliing- ton, New Hampshire, July S (Morrison); August IG (ShurtleO", Mus. Bost. Soc. Nat. Hist.) : Xew Ilampsiiire (Lt^onard, Harris, Mus. Bo.st. .Soc. Nat. Hist.); Miltbrd, N. H. (Mus. Bost. Soc. Nat. Hi.st.) ; Milton, Mass., May 25, July 15; Salem, Mass, attracted to lights, May 25 (Packard); Springfield, Mas.s., July P) (Dimmock); Brookline. 3Ias.s., August 18; Bo.ston (Shnrtloff and Sanborn, Mus. Bost. Soc. Nat. Hist.); Nahant, Mas.s. (Mooring); West Farn)s, N. Y. (Angus) ; Brewster's, N. Y. (G)-ote) ; var. itnklentana, Long rsland, N. Y. (Graef); Philadelidiia, Pa. (Knt. Soc); Wisconsin (Mu.-^. Peab. Acad. Sc). This species also is double-brooded, appearing in May and ayain in July. as in Europe. This moth is abundant everywhere, and diifers from the e(piall\' common O. di'.vgtiata in the pectinated anteniue, very broad, black, or dark brick- red nnddle band, bordered on each side with li^ht-reddish waw lines. The l)lack variety seems to be as abundant as the red. more t\|)ical f()rm. It seems to lie less expo.sed to variation than in (). designata. 'I'lie black or red band varices much in width, ;nid the discal dot in distinctness. In some speci- mens, the median band is of a rich wine-brown hue. In some examples, tin- median band is centered by a row of dark oval spots Our brown examples, on comparison with one example Irom North Germany, received I'ron) Pro- fessor Zeller, do not sliow any differences. Our l)lack variety seems to be identical with Hawortli's unidentaria, common in Kngland. Stainton retains this as a distinct species from fcn-iigaria, though he slates that "the larva is nndi.stinguishable" from \\v,\i {A' ferrugaiia. Staudinger also icirards it as a distinct species, stating that it occurs in England, Northern (iermany. and, doubtfully, in Finland and Livland I am incdined to reuard it onlv as a 14H \iir\e\\ oi' forui^dta, niid a good example of inelniiism, as it occurs only in Northern Europe, and none have yet occurred in Ihe Southern United States south of Massachusetts, though our knowledge of the distribution of this species in America is exceedingly imperfect. Th(! localities of ferrugarla (not including unklentaria), given by Stau- dhiger, are as follows: Europe (excluding Andalusia, Sardinia, and Greece); Bithinia; Altai Mountains; and Amur. f^ftrni. — "The eugs are gen<'rally laid on the stems of grouud-ivy (G/c- choiiia Iiedcfdrea), on the leaves of which plnut the caterpillars feed. The i)cri()d in the egg-state varies li-om leu to twenty days, according to the tem- pei-ature; the cold east winds, which so freciuently prevail in the spring, lack spots is sur- rounded by a paler area, dilated laterally, but attenuated at Ihe extremities; a dorsal seiies of lozenge-shaped markings results as far as regards these four segments; on ea(;h side of this dorsal ornamentation are three slendcn- rivulet stripes, all of them sesqnialterons or semi-donble, but neither of them very conspicuous; the ventral area, extending to and including- the s[)iracles, is putty-colored, but the spiracles lliemselves are intensely black, and surrounded l)y a paler area ; there is a medio-ventral, pale-brown, or reddish stripe, con- taining three l)lack spots, and extending from the liflh to thelwellth segment; 140 oil each side ol this iiicdio-vciilial stripe, thi' gi()Uii(l-C()h)r is extremely pale, and the pale part is Ijomided l)y a (loul)lc, sinuous, darker stripe-, very similar 'lO those on the dorsal area; this commences at t]ic base of the third pair ol" legs, and ceases at the base of tlu^ ventral claspers ; this is again succeeded by a paler gronnd-color, and this again l)y a l're(piently iiilei-rupted and most irregular stripe, which contains live conspicuous bhudv spots, and terminates in a large linear spot close to the ventral claspers. The caterpillar spins a slight web among the stolons ol' tht; ground-ivy, and in this (dianges to a smooth brown chrysalis.'' — Newman's British iMotlis, 168. Desid('.i((tn. Coremia convaUaria Guen., Phal., ii, 410, 1857. — Elle est tres-voisiiie dc notre mun'datn. La couleure des suiii'rieures est le testace-rougeatre on rose, avec I'espace median forinant unc bande absoliiment de meme forme que chez munitata. II est traverse de lignes [)lus ou moins visil)le, (jui laissent an milieu taotot une bai.de, taiitut tine simple tache claire, au milieu de la(iuclle est un petit trait cellulaire. On voit p'us loin iin trait subapical et au-dessous, une ombre; niais cntre elle et I'espace median, je ne vois iii lignes ondulees ni points. Les ailes interieures sont elaires, avec le bord teinte dc rose' et une ligne mediane indistincte et plus arrondie au milieu. Les lames des antennas sont plus rol)ustes. C'alilbrnie. Deux t^. Coll. Gn. Coremia defensaria Guen., Phal., ii, 411, 1857. — Elle est encore trfes- voisine de la munitata et surtout de la convailaria, mais les ailes siiperieures sont plus obscures; I'espace median forme nn angle e.xterieur beaucoup plus saillant rpioique obtus; la subterminale e.st distincte, decoupee en dents arrondies, et, eatre elle et la coudee, on voit Irois range(;s de petits points nervuranx noirs. Deux ou trois rangee.v semblables se voieiil aux ailes inferi- eures, (nitre la ligne mediane et le bord termiiiale. Lous ces points se repfe- tent en-dessous avec deux traces de lignes prcs de la base, taiidis (]ue chez la convailaria il n'y a ([ue le point cellulaire et une seule ligne. Les lames des antennes .sont encore plus robustes et un pen clavitormes. Californie. Un S. Coll. L,oisduval. Coremia plebeculata Guen., Phal., ii, 411). — 20""". Ailes supdrieuresd'un gris-iioiraire mele d'ochrace, avec un large espace median plus iiince. traverse 111 I :)0 )ar (Ic lilies liiTiit'S ; In ciiikU'c irayanl (lu'iiii sciil aiiirlo arroiidi ciitrc L* et 3 )()r(l teriiiiiiiil est c'i>alcment obscourci, i\ ligiics, dii restc, pen disfmctes, ais tic muuiere qu'il so dccoupe, entre liii ct la coiidec, line bandelettc plus claire ct plus iaunatrc, Iraversce d'uii filet comme cliez les Emmclesia. Ailcs iutl'ilcurcs d'liu jauiie p;lle, avec (|uatre lignes noires coinmeiK^aut an bord al)d()iiiiiial, luais sc pcrdaiit avaiit Ic milieu de I'aile. De petits points triaiigu- laires, isoles, noires, liordeiit Ics quatre ailes. Le dcssous est d'un jaunc (rocrr clair; les inlerieures ont phisicurs petites lignes noiratres, denticuk'es (>t coinnic piinctitbrmes. Antennes saas ciliations. Calilbniie. Un i . • Coll. Guenee. Jc n'ai vu qu'un seul individu de cette petite espece et n'oserais affinner (pi'elle appartienne definitivement an genre Coremia. EUe a un aspect toiit- a-fait distinct. Ckkiyla a/gidata Moesclilcr, Ent. Zeit. Stett., 35. Jaiirg., 162, 1874. — . This Labrador species has pectinated antennse, and is apparently a pale ^■ variiety of the very variable O. munitdta. Cidaria ■inrlhudaria Walk., List Lc]). Het. Br. Mus., xxvi, 1727, 1862. — ■ This, as 1 learned liy an examination of the type in the British Museum, is ^ a true 0<-lii/r'i(i. RHEUMAPTERA Httbner. Plate 1, tig. 10. llkmmuiitiva Uiiljii., Tmit., 1S0()-10. ilesohiica Iliilin. (m part), Verz.,:i'.il), IKIS. Xaiillwvhor Iliibii., Vera., '.:&7, 1816. Phmijria Iliibu. (iu i>avt), \i:n., 'Ml (not I'Umijria, \>. Xii), 1818. Epb-rhuii Iliibti., Vcrz., :&S, 181s. EnhiiH- IliUiii., Vfi'z., :i-28, 1818. CaloslUjia IlUbii., Vcrz., 3J8, 1818. Za-cne Treit.s. (in part), Sinn. Eur., vi (ii), 'JIT, ISiiS. Cidaria Sf-eph., NdiiumicI. lir. Ins., 44, 18;jy. Mdanlliia Boi.sd. (in part), Grn. Ind., 21G, 1840. Mclunthia' Dnp., Lop. Franco, snpp!. to vol. iv, 112, \Si'i. Larcntia Il.-Sch. (in part), Sclini. Kiir., iii, 141, 1847. Curemia St-epb. (in l)art). Cat. 15r. Lop., 180, 1850. ■ Harpahjcc HU-\>h. (in p.irt), Cat. Br. Lep., 190, 1850. Mchoiipiic Stcpli., Cat. Hr. Lisp., 2i;i, 18.50. Mdanlhia Slc|>li., Cat. l!r. Lep., 21:!, 1850. Mchinij))!!' Unen., I'lial., ii, :i8(), 18.57. Wall;., List Lep. ITet. Br. Mn.s., xxv. l-^ not very oblique, .sonu'times sli genus is dilferent. The venation is very similar, yet slightly different. Tli(> .species of the group A con- nect the lacmtraUi group 13 with Ochijrui, while haslnta is (piite different. I see no reason why the genus, as here limited, is not as "good"' as those in other subtiinulies of the Pha/cciihla', and do not think that the union of all those genera under the term CUlai-'ta, as insisted on by German writers, will lend to clear conceptions. On the other hand, the geni-ra aiv in a degree artificial. Piobably no two persons will agree u\\ the limits ot'the genera of this subtiunily; at least, in the present state of our knowledge. Larva. — "Caterpillars quite" short, cylindrical, slightly attenuated in front, with trapezoidal points, surmounted with small, quite visible hairs; without lines, or with a few lines; head globular; living on tree.s or low plants. Pupa- contained in oval eaiiheii cocoons." — (uu'iiee. 152 Si///(ij'ti/-s (if tlie Species. A. Jliddlc of the lore wing white; liiud wings white : ^ Like riil'icWatn, but willi the outer edge of basal duik area re.i;iiUirly curved 7?. hriuinciciUata. Middle band wliite, wilh tlio bead, thorax, aud base of fore wiugs blaek ; a largo eosto-apieal patrli ; outer edj,'e ofliasal dark area .jagged h'. riiJidUaln. ]•>. Mi(Ullc of wing usually ui(h a hlack hand: Median b[ind sealloped on (be edge; with a snliiiiiieal blaek [lateb 7i'. bumliiiUi. Struetnrally like ImxaUala, but witli two sbort parallel lines near the edge iu the extradiseal space ; fore wings with a decided greenish hue K. parinotala. ■ Antenna: pectinated ; ground-color of wings chalky-white .. K.fiuciuata. Like lactistnita, but with a decided flesh-colored tint and darker wings, while the -' point in the median baud is large, tridentate li- iiitermeiliiita. t Median band heavy, blaek, with a simple tooth ; hind wings with six well-marked scalloped lines •«• lacuslrafu. .--. Like Iacit»trala, but with a broad, clear, white band beyond the racdiau baud, and \ common to both wings H- unamjulala. U^ C. Wings black, vvith wl)ite lines, bands, and spots: Medium-sized, with usually a single, broad, white, median band 7^ lurjuhraia. Under-sized, with two white lines and a band on the fore wings; hind wings marked like anterior pair I<- trhlata. _ Largest species of the genus, with two white lines, a baud, and a submarginal '- line; hind wiugs marked in the same uuiuuer li. himtata. . ^ KiiEUMAPTEKA BRUNNEiciLLATA Packard. Plate 8, fig. 09. MeJanlhia bniiiiiiirillnki I'ack., Sixth Ks elear white. Head, thorax, and base ot" lore wings blackish, with blacker lines. Fore wings with the liase blackish, containing three zigzag black lines, with stecl- l)liie scales between; edge ofthe area shaded broadl)- with brown; the edge is very irregnlar, with teeth projecting out on the veins, the tooth on the median vein being small, not large and rounded as in I'. hninneiciUutii : a clear, white, broad mesial bund, with a small discal dot, limited externally l)y a regnlarly-scalloped line, the largest scallop being iu the second median space; the white band contracts on the costa, being of the same width as on the inn<'r edge; two parallel, submarginal, broad, white, scalloped lines, end- ing iu the large black-brown costo-apical patch; a dark patch filling two scallops above the middle and another at the inner angle of thc! wing. Hind wings with a discal dot ; an extradiscal line ; edge of the wings broadly shaded with dark scales. Length of body, c?, 0.45, 9, 0.40; of fore wing, tJ , 0.60, 9, 0.55; expan.se of wings, 1.25 inches. Quebec, Canada (Bclanirer) ; London, Canada (Sannders) ; Brunswick, Me. (Packard); White Moimtains, New IIam|)sliire, July 20-30 (Scudder); Essex ('ounty, Vermont (Cassino) ; Brookline. Mass., June 18 (Shurtleif) ; Andover, Mass. (Sanborn); Amherst, i\Iass. (Goodell) ; Cambridge, Mass. (Harris Coll.); Brooklyn, N. Y. (Graef) ; Albany, N. Y., May 29, June 24, ,Iuly 21 (Lintner): Ibilfalo, N. Y. (Crote); Oneida, N. Y. (Hawley); East.)n, Pa. (Stultz); Lansing, Mich. (Cook). This fine sj)ecies may be identified by the white middle baml, the black- ish head, thorax, and i)ase of ti)re wings, and the larije blackish costo-apical patch. L'O p H 1 ;)-i RhKU.MAPTEKA IJAtfALIATA PiU'Uanl. I'laU; i), tig. 2. Lurenlia hastiliuUi Walk., List Lep. n<'t. I!r. Miis., xxiv, 1184, IHIU. f) i and 5 9. — .Somewhat allied to R. lorutilrata in tijrm ; but tlio pal[)i arc of iiDiisiial lengtli, rather slender, and the hind wing.s are a little more ])rodueed toward the ape.x. Body and fore wings hrown : palpi blackish, tipped at extreme end with white. Head gray. Fore wings with numerous finely-scalioped dark lines; about six such lines; the median, dark, broad l)and is less distinct liian usual, without the usiud angle iu tlie discal space, l)u1 witli a hir^e, distinct, black, discal dot; beyond the edge of this band, whicli has about nine scallops, is a wliitisii. narrow l)and, will] a faint median, scalloped, dark line; beyond is a large black costal Idotcii, and a second one l)elow, <)])])()site the discal dot. and limited beyond h\ the usual zigzag, white, submarginal line; a marginal row of close-set l)lack triangles. Plind wings whitish, usually without any markings, except the marginal row of conspicu- ous, black, close dots; beneath marked much as usual in lacufttraia and allied species, the wings being clouded, with the lines laintly reproduced, and two faint- lines on the hind wings, with a discal dot. Length of body, J, 0.40, 9, 0.40; of ti)re wing.s, t?, 0.45-0.52, 9, 0.52: expanse of wings, O.tIO— 1.10—1.20 inclies. London, Canada, (Saunders) ; Mount Washington, New Hampshire, August 10 (Saiil)orn); Mendocino, Cal, June (Belirens) ; Northern Cali- iornia (I'^dwards): Victoria, Vancouver Island (Crotch). Diileriug from all the otiier species by the scalloped edge of the median band, which is less black than usual, this species reminds one of Ochyria ckslgnata in the two blackish patches near the apex. The two White ^Mountain specimens have the hind wings darker, with traces of two lines, and are also smaller than the ('alilornian and Vancouver Island examples, the fore wings measuring (t.4G inch; and the fore wings are a little blunter. It may prove to be i(h'iitical with some Luro])ean species. Tiiose from Vancouver Island have longer, nuire poii:ted wings, and are whiter than Calitbrnian examples, and expand a line more. This species lias Ixcn iih iifitied from a drawing of Walker's type made bv Mr Willis. 155 RhEU.MAI'TKKA PAKINOTATA I'at'kitnl. I'hllc S, lig. 5(). CUlaria parinotala 7.r\\,-v II!, \Cili. lint. ZimiI. (Ics. Wuii, xxii. VX>, 1>T-,'. 2 $ and 1 9. — 'i'liis pecnruir species is stnicturally imich like U. hctsuii- afa, but with a (It'cidrd irrecu hue nu the fore wiuirs. The Ixxly aud l(>re wings tiiwn-ash, wilh a greenish tinge on Ihe liiorax. Kore wings with a basal bhickisli banck ibnned of two wavy. para!h>l, approximate, l)laek lines; the l)and curves reijularly outward : beyond are three fawn-colored lines, and still liex'ond a l)roa(l. liiw u-colored l)an(l. Ix'coining greenish towaid tlie costa; this band is enclosed liehv(>en two l)lack zigzag lines, wiiicli soni<'linies ix'conic ditfnsed toward the inner (;dg(' and unite, t'orininLf a black instead of fawn- colored l)and : this band eitlier touches or is quite remote (Mi the inner edge, witii a similar band, but twice as broad, beyond the middle of the wing; l)etween the two itands is situated a distinct discal dot ; near the outer edge of the wing, in the extradiscal space, are two conspicuous, parallel, short, longitudinal, black hues, somewhat like exclamation-marks; the marginal l)lack marks are very distinct, mucli as in 7i'. /msdliafd. The liind wings are dusky, with the outer edge decidedly dusky, and witii a liiiutly dilfuse dusky extradiscal line. Leugth of body, c?, 0.40-0.42, 9, 0.45; of fore wing, 3, 0.48-0.50, 9, 0.55 ; expanse of wings, 0.95-1.10 iuches. Waco, Tex., November 5, December 5 (Belfrage, Mus. Peab. Acad. Sc); Dallas, Tex. (Boll., Mus. Comp. ZooL). The green fore wings and the two black, parallel, twin slashes in tl)e extradiscal space of the fore wing separate this species from any other. Zeller remarks that it is related to Cidaria didymatn (Linn.). One of my specimens is the type of Professor Zeller, received from the i\Inseuni of Corajiarative Zoology. Rhei'MAPTeka fluctuata Packard. Plate S. tigs. 71, 72. t'haluna-dcometrafluctuata Liiiii., Fauna Svccicji, 8j'.), ITUi; Sy,st. Nut., oil. x, T/iT, 17.')8. •• (ieonulru flititualu Hiibn., Scbiu. Eur., tab. 4S, 'iV), 171Mi." " Haw., Lep. Brit. 333, 1803-29." Pltmi/ria Jluctuata Iliibu., Verz., 327, 1818. /(reiiejliicliiala Treits., Schm. Eur., vi (ii), 219, 1828. Cidaria fliiclitata Stcph., Nomend. Br. Ins., 14, 1829. Mi-Uinlhia fluctuata Dup., Lep. France, viii (v), 265, pi. l-^9. lig. 3. 1830. Cidaria fluctuata Stepli., 111., Hi, 210, 1831. Milanthia tUu'tuaria Hoisfl., G-s wliiter than usnal. Fore wings chalky-white as a ground-color: black at base, often with some reddish-brown scales ; beyond, a broad white area, exlendin"- to the middle of the wing, with sometimes one or two parallel, laint, dark lines; the median band is twice or three times as wide on the costa as on the inner edge, and often more or less obsolete behind the median vein, where it is made up often of three large ringlets; anteriorly it is either rather heavy and l)lackish, with the discal dot not apparent, or it is pale in the middle, with the discal dot distinct (this band has sometimes a distinct red- dish-brown tinge); beyond tliis median band is a broad, clear, whitish band extending to the costa; beyond its costal end is a large, square, black patch, interrupted by or.e or two white lines, which run in a zigzag course across the wing; lielow this patch, in the outer part of the extradiscal space, is a smaller I)lack patch, filling two of the scallops of the snbmarginal, clear, zigzag line; the marginal row of black dots in both wings is smaller and isolated, compared with most of the allied si)pcies. Hind wings whitish, with four or five dusky lines and a discal dot. Length of l)ody, c? , 0.40, 9, 0.35; of i 'ore wing, ti-ipe iuteri'upted, and ol' vaiMous colors, ol' \\hi(di i)rick-re(l and dee|)-hlack are most cous])icuous ; a small, oblong, red space, surrounded hy dinyy-w kite, occupies the middk; of the iiiud maryin of eacii segment alter the t()urth, and is united to a black spot similarly surrounded on the interior margin of the succeeding segment; the t\\ () comi)iued constit ufe w hat Jlr. liellins terms the arrow-head markings; the dorsal surface of the tenth, eleventh, twelfth, and (hiileenth segments is very pale, forming a conspicuous pale patch, and this is continued beyond the posterior margin of the ninth segment ; (>acli of the segments after the l()urth has t()ur distant and distinct white dots arranged in a scjuare ; those on tl tenth, eleventh, and twellth segments are surrounded with small l)lack mark- ings; the sides are jjale : the belly is also pale, but has darker stripes: it feeds on the several varieties of cultivated cabbage (Brasv/ca), on nasturtium {I'ropceolum majus). and other garden-plants, and is double-brooded, both in a state of nature and in ca[)tivity. The second brood of caterpillars is lull- fed at the beginning of September." — Newman's British Moths, 164. RHEr.MAPTKRA INTERMEDIATA Packard. Plate 8. fisi'. 7;}; plate !), iig. 1. McJiinippc iiitcrmcdiala Guen., I'bal., ii, :J'J5, 18.')7. Walk., Li.st Lep. Ilet. lir. Mns., xxv, \2'M\ IfM. 6 c^ and 2 9. — Dusky cinereous, with somewhat of a flesh-colored tint. Fore wings with two dark, parallel, wavy, black lines at the i)ase ; the base of the winu iieim^: either clear or dark reddish-brown oi- dusky, hut not so dark as in U. lacnstratit : l)eyond the dark lines and the median band, the wing is more or less cinereous, with two or three dusky lines. or sometimes a siiiirle reddish-brown band: the median band is l)lack and heavy, limited on each side i)y two heavy wavy or scallo|)ed black lines ; the baud varies much in width, especially near tin; inner edge ot' the winy; it also varies in the prominence of the angle on the first median vein, which is larae and (-(unpo.sed of two or three scallops (while that of A'. e 158 lariislrald is siiiiiilc, smaller, and siil)aciite); the discal dot is ol'ten siiiToiindcd 1)V a wcll-iiiarl\rd l)liick ring (sonietiuK's the l)and is so wide lliat no rint; is formed); the wing' beyond \\\v median band is dusky cinereous, where it is white in /'. lorustnila : there are two parallel, dusky, scalloped lines, some- limes nearly obsolete, and represented by two rows of venular black marks; a distinct, white, marginal, scalloped line, ending on the costa in front of a scniarish ])lack spot. The hind wings are more dusky and clouded than in R. hicMsfrata, with usually less distinct lines; there are three scalloped lines just l)eyoud the small discal dot, and a double, diffused, marginal band; beneath, the markings are much as in R. lacustrata, but the submarginal whit(; line on the tore wings is wanting. Length of body, (?,0.45, 9,0.40; of fore wing, i,0.b2, 9,0.52; expanse of wings, 1.10 inches. Nahant, Mass. (Moering) ; Cambridge, Mass., July 3-21 (Moriison); Broolvline, Mass., June 1, August 18 (Shurtleff) ; Albany and Sharon, N. Y. (Lintner); New Jersey (Sachs); Easton, Pa. (Stultz) ; Philadelphia, I'a. (Amer. Ent. Soc.) ; West Virginia, April 8 (Mead); "Canada, New York, Pennsylvania" (Guenee) ; •'Saint Martin's Falls, Hud.son's Bay, Canada, Nova Scotia, and New York" (Walker). This common species diifers from R. lacustrata, with which it is liable to be eunlbuuded, in the darker-ashen wings, the three-toothed point in the median Iniud, in the wing being dusky or ilesh-colored beyond this band, and in" the darker hind wings. It is very near the European R. galiata (W. V.), and may prove to be identical with it. Pheumaptera lacustrata Packard. Plate 8, tig. 74. ileluiiippc lamxtnilii Giicii., Pluil., ii, t'lO.'i, 1857. * Wall;., List U^\^. llet. Bi'. Mas., xxv, 1296, 186-^. (; S and (J 9. — (Tround-C(jlor white; Ijody dnll-asli. Fore wifigs with two curved, wavy lines at l)ase, wilh an acute angle on the discal spac'e ; between tln^ two lines, and witliin them, the wings are tinged with dull red- dish-l)rown ; beyond the two basal lines is a clear white band containing two or three dusky lines; the median band is heavy, black, more conspicuous than usual ; it varies in width, contracting more or less just before reachin the inner edge ol the wing; tlu; angle of the outer edge on the median vein is simple, unidentale, ol)tus(^, sometimes subacute; above the angle the band goes s1rai ? .»; l',rsc, r('(hlisli l)an(l, terminated at each 161 exlrcmity by a loiigitiuliiial black spot; (lie retiuiiniiig smok(3-col()ro(l stripes, three in miiniicr, on each side ot" (lie median sdipc, are scarcely Fusccpdble of verbal definition; each segment of tlie liellv after the fourdi has a cluster of lilack dots, which are not present in any other British species of the genus ; but Mr. Helliiis informs me that niarkiriirs of the same color and character occur in Cidoria picafa. It feeds on the common chickweed {Alsine medki), and is. full-fed at the beginning of Augusl. It spins its cocoon on or just und(M- (he surftice of the earth, and remains in the chrysalis state all the winter. In captivity, it is sometimes double-brooded, but not in a state of nature.'" — New- man's British Moths, 159. RiiEUMAPTERA LUGUBKATA Packard. IMate 9, fig. 8. " GeoiiHlia liictiiala Denis ami Scliift'., Wieii Verz., 31t), u. Cat." " Gcometra Iransrirnata Thuuberg, Mus. Nat., To, lig. S, 1788." "Geometra luctuala Hubii., Btr., ii, 4, 3, T, 1792; Scliiii. Eur., a.>), 179(i." Cidaria lucJiiala Treits., Scliiii. Eur., vi (ii), 214, 1828. Melanippc htclimla Diip., Lep. Trauce, viii (v), 28G, }il. V.M, fig. 4, \r*:M>. BoisO., Geu. Iiid., 21G, 1840. Lariiilia luctuuria H.-Sch., Schm. Eur., iii, 150, 1847. Mdauipiie liictitata Giien., Phal., ii, 392, 1857. Cidaria ohdiwiala Moesclil.. Mouats. Wien, 374, tab. 10, tig. 3, 18(jO. ilclanippc liictiiaUi Walk., List Lep. Het. Br. Mus., xxv, 1284, 1862. Melanippc coiicoidala Walk., List Lep. Het. Br Mus., xxv, 1295, 18i;2. Cidaria litguiiratu Slaudiuger, Cat., 2d eil., 189, 1871. Jildanippe Kodiakata Pack., Proc. Bost. Soc. Nat. Hist., xvi, 23, pi. 1, tiir. 7, 1874. 3 c? and 2 9 . — Body and wings blackish ; body whitish beneath. Fore wings blackish on basal half, with grayish scales, and a zigzag line just betbre the black di.scal mark; just beyond the discal dot, a broad whitish band, wider on the costal than on the inner .edge, diffuse externally; on the inside scal- loped, and slightly excavated on the median vein ; beyond this band are two obscure, pale, wavy lines the outer ending on the costa, close to the apex ; edge of the wing with a narrower l)lack line; fringe paler than in the other species, checkered with black. Hind wings with a Inoad white band, obscure on the hind edge, and angulatcd outward just below the middle of the wing; beneath, both wings white, with wide black borders, but white at base, with a basal blackish shade; an outer blackish band enclosing (he darker, large, distinct, oval, discal dot, and below this angulatcd outward ; hind wings white, with a broad black border, and a narrow dark line just beyond the distinct black discal dot, which is much smaller than that on the primaries. Legs blackish, ringed with white 21 p H 1»)2 Leni^th ol' Ixuly, S, 0.;;7-().4ri, 9, 0.;!;-): ..nnrc win<.-, ^, OJyI-OMk 9, 0.48; expanse of wings. 1.00-1. -20 iiichcs. Hopedale, Lulnmlor (Packard); Quebec, Canada (Belangcr); Bruns- wick, Me. (Packard); "Lake Athabasca"' (Kenuicott, Grote); "St. :\[adin's Falls, Hudson's Piver, Terr." (Walker) ; Turkey Creek Junction, Colorado, June 27 (Mead) ; Kenay, Alaska (Pelirings) ; Kodiak Island, Alaska (Edwards). Tliis easily recognizable species may b(^ known by the uniformly black wings, with the broad white band in the middle of both wings; the band vary- ing much in width, and sometimes entirely wanting on the hinder pair. Compared w ith an Alaskan example, a Colorado one is larger, with the white band on the hind wings three times as wide, thus leaving a narrow, dark margin, and a liiint, dusky shade at the base of the wing. I had regarded the Alaskan and Maine specimens as quite distinct, and tlie latter as distinct from the Lalira(hir var. ohductatd; l)ut a Pacific-coast specimen, received from Mr. Jann's Behrings, labeled "Kenay" (near Kodiak, Alaska), is inter- mediate bet\\T'en vars. hodiakaia and ohJiictata. The Paciiic-coast individual has the white band on the fore wings much bent, as in Maine specimens, and the hind wings almost black, as in var. concordata ; the white line being almost obsolete. The Labrador individuals are more stunted than the Maine ones, but both have black hind wings: while the Pacific-coast and Colorado examples are mncli whiter, with broader white bands. The Alaskan moth closely resemldes Dupimclicrs figure. Thus tiie Pacific and Colorado forms resemble the Einoix an much more than the New England and Labrador examples. It inhal)ils Central Europe, Lapland, tln^, Ural and Altai Mount- ains, and Amur. It is i (ported by Grote as having ))een collected by Ken- uicott along the route from the IMackenzie Piver to Lake Athabasca. Rheumaptkra thistata Packard. Plate 9, fig. !•. PhaUnia-Cinimitrii tiisliilti Liiiii., Syst. Nat., x, ."i2(), 17.58. " liorkli., Sclini.'Eiir., v, IM, 1704." Euljipr trisidlii lliiliii., \'crz., '.Wf<, l!?lS. Cidaria tnKtata Tn-ils., Scliin. Eur., vi (ii), iilO, 1828. Mclanippe ti-islata Dup. (" in part'"), Lop. Kranci>, viii (v), -i'.U, pi. I'.Kt, JiK- •'>, ll^^O. Harpah/cc tristata Stcph., lU., iii, 2"23, 18:U. Melanippr Iristnria BoLsd., (Ion. Ind., 216, 1H4I). Lareiilia Irhtaria II.-Si'li., Scliiii. Eiir., iii, 15(1, 1847. Mclanthia Irintata Stcpli., Cat. Br. Ins., 2l;(, 18:i(l. ildanlppc trhtiila (jucn. (•' in ]iait"), I'lial., ii, Mini, 18.")7. WalU.. l.iM l.cp. Urt. Bf. Mn.s., xxv. 128:i, 1HG2. ;> 9 — A small bbick species. Eore winiifs black, with a wavy, cnrved, basal Hue, bent outward on the median vein; on tlie inner third of the wing is a double (sometimes single) white line, wav\', with a distinct angle on the median vein ; a dark, indistinct, discal dot ; about hall"-way between the discal dot and the outer edge of the wing is a much broader white l)and than the others, traversed in tlir middle by a l)iacl\ wavy line, (sometimes consisting ol a row ol'dots); tlic band is irregular, with a iiromiiieni angle in the lirst median space ; iiall'-way between this band and the edge of the wiuir is-ii scalloped white line, usually r<'])resented l)y a row of while dots. Hind wings marked just as in the fore wings; fringe black, checkered with wliite; beneath, the same as above, with the bands and spots wider, so that then; is a greater white surtiice than above. Length of body, 9,0.35; of fore wing, 9,0.45; expanse of wings, 0.90 inch. This is allied to 11 Itastutd, but diflers in its smaller size, and in the hinder wings being marked like the anterior pair. Three specimens occurred at Heaver Creek, near P'air Play, South Park, at the borders of the sur- rounding mountains, elevation 9,000 feet, or a little over: and at Turk(^v Creek Junction, Colo., June lfi-25 (T. L. Mead). These examples do not differ from some received from Europe through Prof P. C. Zeller. 'I'his is its iinst occurrence in the United States. I am informed by Mr. H. Strieker that he has a specimen from Labrador which does not ditfer from European examples. It occurs in Central and Northern Europe and Turkey, and is reported by Staudinger, with a query, from the Ural Mountains and Amur. Larva. — "Tiie cater[)illar is cylindrical, slightly attenuated in front, and rests in nearly a straight posture; l)ut, when disturl)ed, tucks in its head, and the anterior part of the body is then slightly involute. The head is brown, dotted with black; the body brown, with a dark, nearly black, narrow, median stripe; on each side of this are two-white dots on each segment; and on each side of the body are two narrow, pale, slightly undulating stripes, the lower of which is immediately above the spiracles; these two stripes are most deli- cately margined with black. This caterpillar is extremely constant in color. It feeds on the hedge bed-straw, and is full-fed at the beginning of August. It spins a .slight cocoon on the surface of the earth, and remains in the chrys- alis state throughout the winter." — Newman's British Moths, 157. This species is said to be double- brooded in ]:]urope. 1G4 RiiEUMAPTERA HASTATA Hubnor. I'lilte 9, tigs. 10, 11. Phalana-Gcometra haxlata Liun., Syst. Nat., 5ii7, 1758. " Borkl)., Schm. l^ur., 210, 17'.I4." " dcomelni. hastula Hiibii., Schm. Eur., tab. 49, liR. 250, 179()." Ilhciimaplirahiiituln lliibii., Tentamen, 180G-10. Kuliipe hastula Hiibu., Verz., 3-28, 1818. iMi'tutia huntula Treits., Schin. Eur., vi (ii), 207, 1826. Xiretw haxlata Stepli., Noniencl. Br. Ins., 44, 13-2i>. MdanqiiK hastala Dup., Lep. Krauce, viii (v), 282, pi. 190, lig. 3, 1830. Steph., III., iii, 248, 1831. Mclatiippt haxtaria 15ois(l., (Jeu. lud., 215, 1840. Larentla hastaria Il.-Sch., Scbui. Eur., iii, 1.5G, 1847. ilelanippc hastala Steph., Cat. Br. Lep., 212, 1850. Mclanq>pc yothivata Gueii., Pbal., ii, 388, 1857. Melauippc hastala Gueu., Pbal., ii, 389, 1857. Cklaria golhicala Moesch!., Mouats. Wieu, 374, tab. 10, figs. 4, 5, 1860. Mdanippe hastata Walk., List Lep. Het. Br. Mus., xsv, 1282, 1862. MtlanipiK gnihicala Walk., Li.st Lep. Het. Br. Mus., xxv, 1293, 1862. a (? iiiul 10 9. — This very cliaracteristic and widely-distributed species, the largest of the genus, is deep-black, including the body and wings, with slender wliite lines edging the abdominal segments. The fore wings are black, with two remote, wavy, curved, basal, white lines often wanting; some- times a third white line is present, situated half-way between the second line and the outer white band ; it runs next to the obscure, black, discal dot; the extradiscal white band is sinuous, bent outward in the middle of the wing, and contains a median row of venular black dots, never united (so far as yet known) into a continuous line as in F. iristata; sometiriies the black dots are want- ing; the point of the median angle is sometimes broken off and isolated from the band as a rhoniboidal white spot; the submarginal white line is usually more or less obsolete^ Hind wings either wholly black or with traces of a double median line. Fringe black, more or less distinctly checkered with white. Beneath, with the same markings as above, but more diffuse. Some of the Labrador, Alaskan, and Rocky Mountain specimens are much whiter than usual (as in fig. 11); the lines and bands being wider, more ditliise, and running into each other; the submarginal band is heavily scalloped; and on the hind wings are two basal white lines. On the under side, the white bands and spots are still larger. Length of l)()dy, i>i>r pn>]niT iTspect, they ;nc as in EupUhccia. riiiul Icos nil her loiiir; taivsi iicuriy as long as the tibia'. AlHlotncii, in the iiial.'. miicli 1lii,k,T and less tiiftod llian nsiial. Coloration: ijfray wood-,-,,!,,!-, wilh i.n.niinrnl dark lines cnclo.'ing a pale median band: the outer witli laryc teelli in tli.' snbeo.stal an, 1828. /';ii/)«/o/)((i7/j-Stc|)li., NoiiK-iicl. Ur. hk-,.. 41, lS2i) ; "Ciit., KiS, 18-«.l." Lurcniitt Dup. (in pan), Ia'Ii. Ininti^ viii (v), IJOS, 1830. PhWalapterijx Uteph., HI., iii, irw, 18:41. Curtis, Bril. Eul., 0-J3, 18:!i;. 169 Lurvnila Boisd. i,iu part), Ciiu. liui./JU-l, Ls.|(l. H.-Scb.,Soliui. Em-., iii, 141, 1847. Phihalapta-ijx Stcph., Cat. Br. Lep., 207, 1850. Gueu., Pbal., ii, 431, IB.". Cidaria Staiidingcr, Cat., 163, 181)1. Pliibalapliryr Walk., List Lep. Het. Br. Mus., xxv, 1332, 1862. Head imicl) as jii Anticlea, with no prominent vertical tuft, however, but a well-marked intcrpalpal lui't. Palpi broad and stout, but short, extending but little beyond the front; tlie third joint iiiiiiiite, concealed. Antennae of male flattened, (incly ciliiited. Fore wings large, l)roader than usual; apex well produced, siibaciife; outer edge slightly angular in the middle. Hind wings small, distinctly scalloped, of the same form as in Ochyria, but with the apex more obtuse; the first subcostal venule is much longer than the second, though shorter than in Ochyria and Rheti- maptern ; second and third nearer together than tistud; two subequal sub- costal cells; second posterior discal vcnid(! l)ent, much as in Ochyria. Hind legs with the tarsi nearly as long as the tibia'. Abdomen short and thick. Coloration: either much as in Ochyria or both wings arc crossed by numerous w^avy lines, mucli as in some species o'^Philcreme. Our common /'. intestinata is readily recognized by the large tore wqngs and the small scalloped hind wings, as well as the numerous wavy lines. P. latirupta, which is like the European P. polygrammata, is marked much as in Ochyria designata, and has longer palpi than in P. intestinata, and is evi- dently a connecting link between the two genera. Larva. — "Caterpillars very long, filiform, a lifth; attenuated in front, smooth; head leiiticular, flattened, having much-developed maxillary pal[)i ; living exposed on woody plants, very lively, and rolling themselves into a helix at the least touch. Chrysalides subterranean." — Guenee. Synopsis of the Species. Much like Ochyria designata, except tbat the hiud wings aie scalloped P.Jaiiriipta. Much larger auU darker, with more deepIy-.scalloped hind wings and longer fore wings P. intestinata. Phibalapteryx latirupta Walker. Plate 8, figs. 04, 65. Phibalaptcryx latirupta Walk. ! !! {fide Grote), List Lep. Het. Br. Mus., ssxv, Snppl., pt. 5, Iti-'l, 1666. Cidaria Ltscinata Zeller!!!, Verh. Bot. Zool. Ges. W'ieu, xxiii, 205, 1873. 8 (? and S 9. — Antennse flattened and ciliated finely on the edges; joints two-thirds as long as broad. Pal|)i shorter and thicker than usual, blackish, a little paler at tip above. Fore wings pale cinereous; on outer half and at base 22 p H 170 jaiiitly roseate; a basal, double-curved, black line, edged within with roseate; beyond, a middle, bhick-l>rown, double line; the outer line very linear, enclosing a roseate line, a little dilated inward on the custa; discal dot round, black, in a clear band of pale-ashen ; the extradiscal band, consisting of a sinuate black line or lines, shading diffusely, especially at its lower end; opposite the discal dot it nearly disappears, sending a zigzag faint line straight to the inner edge; beyond is a row of black points, still beyond which is a submarginal, zigzag, white line, most angulated near the apex ; a submarginal ifow of black lunules toward the a[)c.\, becoming linear in the middle and at the inner angle of the wing; fringe pale-ashen, with a roseate tint, paler on the outer half Hind wings pale-ashen, with a slight roseate tinge, with numerous dark lines on the hind edge; an outer row of dark dots, and a submarginal, zigzag, white line; edge of wing well scalloped ; liinjze long, with a small, rather obscure, discal dot; beneath, pale-ashen, with thick, broad scales, luteous at base, scarcely arranged in lines, and thicker at the base of'tiie wing. Body and legs beneath pale. Length of l)ody, 0.36 ; of fore wing, 0.46 ; expanse of wings, 0.75-0.95 inch. New York (Angus, Mus. I'eab. Acad. Sc.) ; Wisconsin (Mus. Peab. Acad. Sc.) ; Central ]\Iissouri, at ligiit in June (Riley) ; Waco, Tex., March 21-29, September 21-29. It is evident from these dates that it is double-brooded in Texas. A variety ( |)late 8, fig. 65) received from Texas (Belfrage), and taken March 12, is rather large, expanding 0.95 inch, with the fore wings more acute than usual. The general tint is as usual; but the basal line is darker and heavier, the middle line very broad and black, twice as wide as usual, and the outer side of the median band is heavier and darker than usual. 1 confess that at first I regarded this species as an Ochyria, closely allied to O. designuta. It differs in the large number of lines in the middle of the fore wings and the nuvny-lineated scalloped hind wings. It is closely allied to the European 7'. jwhjgra/iunata. Phibalapteryx intestinata Guenee. Plate 9, fig. lij. I'hihuhqita-jix iiilcKtiiKila Uiio'i. !, Plial., ii, 4:'>2, 1857. Walk. !, Li.st Lep. Met. Br. Mu.s., xxv, i:!37, 1862. 2 c? and 4 9. — A large species, with the fore wings large, the costa ijuite full toward the apex, and the outer edge very oblique. It is dull ash- 171 colored, witli about, twelve l)la(k lines on I lie, lore wings, and al)out the suiih^ miinbcr on the hind wings. Tiic lines are black, very ol)li(|uc, l)ccoming scalloped toward the outer edge, beyond the distinct discal dot; the third line beyond the discal dot is double, with long, regular scallops; the two next lines are near together, and close to the sui)mari:inal. zi8, i83(). Eucoxmia Stej)!!., 111., iii, 26'^, 1831. Lareulia Boisd. (in i)a!t), 204, 1840. ll.-Scli. (iu part), Schm. Eur., iii, 141, 1847. Calocalpe S'epli., Cat. Br. Li-p., 210, 1850. Scotosia Gnen. (iu part), Pbal., ii,440, 1857. I'AWOnmia Staiidinger, Cat., 78, ISGl. .Sco/osia Walk, (in part), List Lep. Hi-t. Br. Mns., xxv, 1342, 1802. The head is as in Philereme ; but the palpi are much shorter, passing but little beyond the head, and with the third joint sharp, minute, partly con- cealed by the hairs of the second joint. Anlennre simple, not ciliated.. Fore wings large and broad, but not so nuich larger than the iiind wings as in Pld- lereme, and not so ialcate ; apex obtuse, outer edge slightly less ol)ru[iie than in Fliilcreme, and not scalloped. Hind winiis much lomrer and larger, with the apex not produced, much more rounded than usual; outer edge full and rounded, slightly excavated below the a[)ex, but not scalloped; inner edge with an ear and prominent tutt, much as in PliUert'tne. Venation: as in Thi- lereme', but the second subcostal venule is longer and more parallel to the 172 cosla. Hind legs rather thick ; tarsi as long as the tibite. Abdomen very tliifk ; cxtreniity large and conical, nut tutted as in Philcrt'me. Coloration : ■botli wings crossed by distinct, uniform, scalloped, alternating white and dark lines. This genus is recognizable from the distinct, zigzag, white and dark stripes, the long hind wings, beautifully tufted, but not scalloped, us well as by the short jialpi and the want of an infra-anal double tuft. Hydria undulata Hiibner. Plate 9, fig. 17. ^ ffi/dria iixdulatd Hiil)U., Tent;imen, 180Ci-10. Calocnipe iiiidiihita HUbu., Verz., 330, ltfl8. Jcidalia midiilnia Treits., Si-bni. Eur., vi (ii), 153, 1H28. Laniitia undulata Dui)., Le]i. Fiance, viii (v), 377, 1830. Eiiconmin iiiidulalu .SU'ph., 111., iii, ".^65, 1831. tarenlia undulata Boisil., Gen. led., 20."i, 1840. H. Scb., Schm. Eur., 144, 1847. Caloialpr undulata .Stppb., Cat. Br. Lcp., 'JIO, 18.')0. Scotosia undulata GuiMi. !, Phal., ii, 4411, 18.')7. Eucosmia undulata Stau()nt six light lines, becoming whitish toward the outer edge of the wing, as well as more zigzag; the lines are heavier than on the fore wings; beneath, the wings are clearer, with the lines more or less obsolete, and the discal dots large and distinct. Length of body, in 1S(!1. She laid me some small, oval, wliitish eggs on the under side of a sallow-leaf, generally in the hollow Ijy the side of the midrili or some other rib, often two or more on a leaf, but never adjoining eacli other. 1 transixirred them to a yoinig tree growing in a pot. As soon as hatched, the caterpillars spun a web resembling that of the Ypon077ieutida-, iu\(\ sometimes, like them, several together. When a little older, they bent and fastened leaves together, and ale througii the walls of their dwelling until they left only a skeleton, when the}' went on to another place to behave in a similar maimer. They were very sluggish, not taking the trouble to push their tails outside, so that, when they had eaten the walls of their tent, the lower part formed a bag full of their excrement. They usually lay curled up in their tent, and all mine continued to dwell under cover until they went down. I think I never saw them outside, except when they were removing, and once when they had eaten their plant down to the stump. Then they crawled about uneasily until fresh tbod was introduced. When full-grown, they were scarcely an inch long, and reminded me some- what of the caterpillars o? Eupitkecia i^cnoxata in their general appearance. I proceed to give a description of them: — Short and stumpy, with a few very short hairs; head small, shining-brown, the two upper lobes round and con- spicuous; dorsal line brown, bordered on the upper side by a slender, broken, whitish line (perhaj)s this is the true subdorsal) ; spiracular line broad, dirty- white, puckered; the ground-color alxjve the spiracular line varies from pale flesh-color to dark-brown, the belly from pale-gray to dark-gray ; in the dark specimens, the dorsal line is scarcely perceptible, but the subdorsal (?) is perceptibly darker; on the upper side of each of the anal claspers there is a large blackish spot, in addition to which light specimens have a blackish s[K)t on the centre-piece of the anal segment. Tiie chrysalis is in rather a slight earthy cocoon. I kept mine in a tireless attic."'' — Newman's British Moths. 179. 174 PHILEREME Hiibner. I'lair 1. Ilir. 13. Philcreme Hiibu., Verz., 330, 161S. .•I«*(/in Ti-eits. (iu purt), Schiii. Eiir., vi (ii), M, li3JH. Scolosia Steph., Nomeucl. Br. Iii.s., 44, ISM; "Cat. Br. L.-p.. ii, 139, 18*)." Lareulia Dup. (in part), Lep. Fraucc, viii (v), 3o8, 1^30. Scoiosia Stepb., 111., ili, S-jO, 1.s;U. Lareiitia Boisil. (in part), Geu. lud., 204, lrj40. H.-Seli., Scbm. Eur., iii, 141, 1847. Seoiosia Giieii. (in part), Pbal., ii, 440, If-Tw. Stauilinger, Cat., 78, 18GI. Walk, (in part), List Lop. H.-t. lii\ .Miis., xxv, VM>, 1862. Head rather narrow between tlie eyes, with an interpalpal tuft. Palpi rather long and slender, projecting well in front of the head ; tliird joint free from the second. Male antenna; .scarcely ciliated. Fore wings subfalcate, with Ihe ape.\ much produced and very acute; outer edge very ()l)rKpu', slightly scalloped. ' Hind wings short, much produced toward the ape.x, which is much more acute tliaii in Ht/driiiov Tri/>//()st/: outer edge deeply scalloped, mori' so than usual; males witli an exjiansicui ot the inner edge, and a long, narrow brush of hairs below; the first subcostal venule is long, the second and third short, their origins remote from that of thetirst; two subcostal cells. Hind legs, with the tarsi, as long as the tibiae. Male al)domen large and stout, thick, with a large, infra-anal, broad, long tuft appressed to the side before the thick conical extremity. Coloration: dark, with numerous indis- tinct common lines, and an extradiscal heavier line common to both wings. This tine genus diOers from Hijdria or Tripltom in the acute fore wings and hind wings. From Hijdria it diilers also in the longer palpi, the much smaller hind wings, and in both pairs l)eing scalloped. The ear-like projec- tion on the inner edge of the hind wing is much as in that genus. The species differ in the degree of acuteness of the fore wings and of the scallop- ing. In P. albo.signata, the outer edge of the hind wings is bent a little, where it is not so in P. meadiata. Synojjsis of the Species. Tlio smallest species; dark, with a distinct, wbitisb, u.Ktradiscal, scalloped line; hind . wings l)nt slightly scalloped P. aUiosignaia. \ Very dark ; a little larger than alboaUjnata ; hind wings more scalloped /'. califoniiata "X A distinct, dark, extradiscal line; hind wings with five large scallops P. mcadiatn. lu Phileeeme albosignata Ptu'kard. Plate 9, tig. 14. I'MhahtiiUrijj- hilrnlhiatii Walk. ! ! ! (in Jiart), List Lep. Het. Br. iMus., xxv. 1337, 186-2. .Sivtmia tiU/osKjiiala Pack., Filth Kep. I'cab. Acad. Sc, 61, 1873. 4 (? and 2 9. — In this speeies, the fore wings are entire, ihe hinder pair 17.") Imt sliulidy sciilli)|>c(l, Ikmho rather Hiiclv (Icntatc. ( "oiiipaicd willi /'. iitnlu- Idta, llic wiii^s arc iiiiicli smaller, the Ixxlv rather laiirer, and the liiiul uiuirs more deeply and acutely dentate, liody and winirs dark wood-brown, the winijjs eovercd i)y line, dai^k, irrcifnlai'ly-scall()|ied lines, Iniinin:^ dark \cnnlai' points. l"\)re wiiias with an indistinct, iiasal, w lillish line, an^ndatcd on the costa ; a similar one heyond, waved between the veiinlcs: and an onter white, irrcsiidar, scalloped line, there Ix'iniitwo ^nand scallops projectinir out ward in the first and second median cells; a snbmaiirinal, oi)scnre, liall-eH'ai-ed, zigv-ag line; three rows ol white vennlar points (ol'ten olisolete) between these last two lines: a mai'ginul idw of white dots between tln^ end of" the veiniles and the hind wini;s at the bottom of each scallo]); fringe dark-i)rown ; nnder side i)ale-irrav, dusted, and with five or six wavv,.l)la(d\ish, obscure lines, with dusky scales ])et\veen, the outer snbniarainal line lorming a broad, l)lackisl) shade on the fore wirjgs, mingled with the broad, l)la(d\ish borchsr; also a suiimarginal row of whitish i)oinls on i)oth wini^s. Length of i)ody, c? , 0.52, 9,0.45; of t'ore wing, ^74. B (?. — This is structurally closely allied to S. californiata Pack.; the hind wings being deeply scalloped. It differs, however, in the fore wings being rather larger in proportion to the hind wings, and the scallops on the hind wings are larger and shallower. The lines on the fore wings are more distinct, with a distinct discal dot. Body and wings cinereous; the ground-color darker than in P. californiata. Fore wings with three double, wavy, blackish, parallel lines before the distinct discal dot; beyond, a scal- loped dusky line, and nearly lialf-way between the discal dot and the outer edge of the wing a double scalloped line, making a large acute angle opposite the apex of the wing, and well scalloped bejow the third median venule ; a submarginal, faint, white, zigzag line ; a marginal black line; fringe paler, conc()lorous with the wing. Hind wings (;oncolorous with the fore wings, scarcely darker cxternaHy tiian toward the base, witii five scallops edged with lilack ; a faint discal dot; beneath, paler than above, grayish fawn-color, with tli(! discid (lots bliick. prominent, those on the tore wings twice as large as tiiose on the hind wings; four dark costal spots, flic two outer sending off liiinf, wavy, dusky lines toward tlie middle of the wing, which, between the outer line and the apex, is faintly spotted with white and dark cm the venules. 177 Hind wiiiiis witli ;i laii;r double hiiiicli oi" liiiiis poiiiliiijr upward and down- ward. Al)donic'ii widi a pencil ol hairs around Ihe under sido near the tip. Leuijlh of body, (?,0.50; oriurewing, o',0.77; expanse of win ait), Verz., 323, 181S. Lohophora Curtis, Brit. Eiit., 81, 18^5. Acidalia Treits. (in p.trt), Scbm. Eiir., vi (ii), .5, 1828. Lobophora Stepb., Nomeucl. Br. Ins., 44, 1829. Amathia Dnp., Lep. France, viii (v), 480, 1830. Lohophora Steph., 111., iii, 276, 1831. Boisd., Gen. Ind., 207, 1840. H.-Sch., Scbni. Eur., iii, 178, 1847. Stepb., Cat. Br. Ins., 191), 1850. Lederer, Verb. Bot. Zool. Ges. Wieu, 249, 1853. Guen., Phal., ii, 364, 18.57. Standinger, Cat., 77, 1801. Walk., List L.p. Het. Br. Mus. Head large, front broad and fidl, more so than usual. Palpi slender, varying much in length, usually not extending beyond the front; but in X. viridata of great length, extending beyond the head by a distance equal to the length of the latter; third joint small, conical, almost' indistinguishal)le from the second joint. Male antennse very slender, not ciliated, aimulated. Fore wings broad and triangular, or long and rather narrow, but the degree of fullness of the costal and outer edge the same: when tlic wing is lon; fringe white. No discal dots to be seen above, but beneath ore tour, those on the fore win. Fore legs dusky ; liind legs whitish. 1S2 Length of body, 0 40; of fore wing, 0.54; breadth, 0.28; of hind wing, 0.38; breadth, 0.25 ; expanse of wings, 1.10-1.15 inches. Quebec, Canada (Belanger) ; Andierst, Mass., June 21 (L. W. Goodell) ; Colorado, June 28 (T. L. Mead);. Montreal. Canada (Caulfield). L. halterata, to which this species seems nearest alhed, occurs in Cen- tral and South Europe and Middle Lapland, while L. carpinata is found in Central and Southern Europe, and also Eastern Siberia, the Ural Mountains, and Amur. The specimens from Quebec and Amherst, Mas.s., difler from the Colo- radian example in being whiter, with less of a flesh-colored tint, and with the lines less distinct on the hind wings; Init there is no essential difference in the markings. LoBOPHORA viRiDATA Packard. Plate 9, fig. 19. Lohophimi riiidata Pnck., Fifth Rep. Peab. Ai-iul. Sc, 56, ln7;i. 2 lack striga' and scales; a broad, basal, black, curved line, dentate on fhe internal vein and widening on the costa; bevond, a broad, greenish Ijand, with several rows of black, longitudinal striga?; a broad, mesial, dark Inmd, (me-half as wide on the internal edge as on the costa, dusky, with black s(;ales and streaks, and on the outer edge enclosing at the base of the ilrst nu'dian space a green patch, also a broad, longitudinal, apical patch; outer edge dark-cinereous; fringe pale. Hind wings pale, immaculate; beneath iini(()rmly pale, witli a dusky line common to l)oth wings, and a slight (fiscal dot ; on the base of the inner edge of the hind wing is a long, blister-like expansion of the wing, by which this genus nuiy readily l)e recognized, besides its long, slender wings, witii apex much produced, ami the very large, long palpi. Antennge simple, annulated also with white. Legs dark, linged with white. The hind wings extend nearly a third of their length beyond the end of the abdomen. Length oi'liody, c?,.0.37, ?,0.34; of lore wing, (? , 0,45, ?,0.44; expanse of wings, 0.1>5 inch. Montreal, Canada, (Caulfiidd) ; Brunswick, Me. (Packard); New York (Gnile); Philadelpliia. I'a. (Amer. luit. Soc.). 183 This species is readily known b\- its wings l)cing green along the costal edge and at base, and by its rather small size, and the niunerous lines on the tore wings, often represented hy dark dots. LoBOPHORA VERN-ATA Packard. Plate 8, fig. 13. EiipUhccia vertiala Pack., I'il'tli Rep. Peab. Ac.ad. Sc, 57, 187:5. 3 i and 3 9. — Head wliitish, snow-white on edge of front, with a black hair-line just below the anteiiiKV. Palpi white beneath, second joint black, third white. Body and wings i)ale-whitish cinereous. Fore wings nmch sharj)er at the'apex than in L. (DiguUlneata ; basal half of tore wings nearly white, with a black, linear, basal line, cnrved and angulated outward strongly on the median space, and sinuated inward on tlie subniedian interspace; a black linear dot, often connecting with a black .streak on the median vein ; a tew brownish and yellowish scales in the middle of the wing; veins irregu- larlv spotted with white and black; an outer broadly sinuate line, -very regularly incurved below tin; median vein, and, in front of that, going nearly .straight to the costa, and touching the hind end of the discal spot; from this line proceed linear black streaks along the veins, especially marked on the median branches, which become interrupted toward the outer edge ; the Hue is broadly and diffusely shaded with pale smoke-brown externally, darker next th-e line ; beyond is a geminate, sinuous lino of brown scales, partially obsolete below the median vein, and especially marked on the costa and in the extradiscal space; a marginal row of geminate, black dots. Hind wings smoky-white, with no markings; fringe white, with a smoky -brown line; beneath pale-white; the fore wing with the outer curved line faintly marked, and a little beyond i.ntervenular, black dots ; tringe pale-whitish. Hind wings dusky. Fore legs dark, ringed with white. Length of body, 0.45; of fore wing, 0.60; expanse of wings, 1.30 inches. Montreal, Canada (Lyman); Brimswick, Me. (Packard): 15rookline, Mass., April 28-May 29 (Simrtleff) ; New York (Grote): All)any, N. Y. (Lintner) ; Philadelphia, Pa. (Ent. Soc). One of the earliest insects that ilies, app(;aring in April in Maine, beiore the snow is off. It is easily known by its large; size, its white, acute wings, with the distinct, linear, black, sinuate lines, the outer shaded diffusely with light-brown, and l)y the white and black spots and streaks on tiie veins ;metween the costal termination of the basal and extradiscal lines. Tiiis may ])rt)ve to be i. fusifasciala Walk., as remarked by Dr. Speycr in a letter to Mr. Lintner. LoBOPHORA ANGIIILINEATA Packard. Plate 8, tig. 12. Eii2)ilhi(i, Proc. Ent. Soc. Pliila., vi, "iS), pi. 3, fig. (3, 18(J6. 3 r slendt^r, exteiidinL'' well beyond the head; second joint widening toward the end : third minute, very acute, not very distinguishal)le from the liairs of the second joint. Male antennae ciliated. 24 p u 186 Fore wings long and narrow, subfalcate; apex much produced, acute; costa straight, sinuous; outer edge unusually oblique, very full, and rounded in the middle. Hind wings very much produced toward the subacute apex, so that they are oval in shape, the inner edge being no longer than the outer. Vena- tion: two equal subcostal cells; the three first subcostal venules short, but the first much longer than the second; the discal venules are directed at right angles to the costa. Hind legs very long and slender in themale ; the tarsi very long, equaling the tibiaj in length. Abdomen long and sleiuhjr. Color- ation: dark-gray, with two broad double lines on the lore wings, the extra- discal one toothed, with a double flexure; no markings on the dark hind wings. The acute, uai'row subfalcate fore wings, and the narrow hind wings, witli the inner edge no longer than the outer, and the l)road, full head, separate this genus from any of its allies. The sexes differ considerably, the wings being much narrower in tlie female than in the male. I see no reason for separating Aiiaitia from Carsia. Carsia paludata, Guenee. Plate 9, fig, 22. " Geomitm pahidata Thuuberg, Mus. Nat., Tfi, fig. Vi, 1788." " Geometra sororiata HUbn., Schm. Eur. tali. 68, fig. 355, 1796." " Geometra imbntata Hiibii., Si:hui. Enr. tab. 78, tig. 403, 1796." Carsia sororiaUi Hiibn., Verz., 336, 1818. . Carsia imbidala Hiibn., Vcrz., 336, 1818. Larentia sororiata Trcit.s., Schm. Enr., vi (ii), 86, 1828. Larissa imbutata Curtis, Brit. Eut., 3-^4, 1830. Celma imbutata Stepli., 111., iii, 242, 1831. Anaitis imbiitaria Boisil., Gen. Ind., 204, 1840. Anaitis sororiaria Boisil., Geu. lud., 204, 1840. Larentia sororiaria H.-Sch., Schm. Enr., iii, 164, 1847. Celma imbiitala Steph., Cat. Br. Lr^p., 164, 1850. " Anaitis i)ruinaria Evcrsmaun, Bnll. Moscow, ii, 639, 1851." Carsia imbntata Gncn., Phal., ii, 494, 1857. Carsia putnilata Gncn., Phal., ii, 494, 1857. Carsia imbutata Walli., List Lep. Het. Br. Mus., xxv, 1440, 1862. _ Carsia pal ndata W^alk., List Lep. Het. Br. Mus., xxv, 1440, 1862. Carsia boreata Pack., Fifth Rop. Peab. Acad. So., 52, 1873, $ . Carsia alpiuata Pack., Fifth Rep. Poali. Acad. Sc, 52, 1873, 5 . o c?. — Front and palpi Idackish, with white scales; thorax dark, with light scales. Fore wings of a peculiar asii-color, dark on the outer edge and on the base of tlie costa. A narrow band just beyond the basal third of the wing narrower and less angulated tlian in the other species, being curved, and just below tlie co.sta slightly angulated : on the costa and inner side it is single, in tlie middle (l(inl)l(\ being within [mler, dark brown. A similarly- ( olored parallel bnnd, liut nu)re irregular, externally in the middle of the ]S7 wing broadly (rideiiUilc, tlic lower , $, 18G3. Erateina elaborala Grote, Proc. Ent. Soc. Pbila., iii, .542, 18G4. Heliomala elaborala Grote, Proc. Ent. Soc. Pbila., vi, 30, ISGG. "Anterior wings blackish at tiie base, and terminal space witii a broad yellow band traversing the median space of the wing, interrupted at the center and contracting as it reaches the internal margin. Posterior wings with the basal lialf yellow, showing a few powdered black atoms at extreme base and with the terminal margin entirely black. There is a faint terminal metallic line, and a black line runs through the yellow median bands. Under side resembling the upper, with the legs and under surface of body powdered witli yellow atoms. A male expands § inch. Collection of Entomological Society of Phila- delphia. Hal). — Virginia. Resembles B. infulata, bnt is, I think, distinct. There is JMit a single metallic lint;, and the dis[)osition of the yellow median bands is different." -} 192 Heliomata cycladata Grote. Plate 9, fig. 25. . neUomala rijcladata Grote, Pioc. Ent. Soc. Pliihi., vi, 30, pi. :!, li;,'. 7, 9 , 1866. 2 (?. — A smaller species than//, 'mfnlata, with narrower, more pointed fore wings. Bod} and wings blackish brown ; abdomen ringed with white, with a broad white band at the base of the abdomen. Fore wings black- brown, with the markings arranged much as in H. infulafa, but with the bands whiter, broader, and more irregular, and with a l)rown patch between the points of the two opposing bands. The submarginal metallic blue line is very much more sinuous near the costa than in infulnta. The hind wings are almost entirely snow-white, dark at base and on the outer edge, with two blue lines. Fringe blackish-brown. Beneath much as above, with a longi- tudinal subcostal blue sheath and a broad interrupted metallic blue line. Length of body, i/ilo/>sis of ///<■ Sprclf's. Lars.-, whitish siay II. h.o.naia. Milch sMiallii-. Willi a lUcidcd ixhnoiis tiii'jc //. trignlfula. llETEKoniELPS ii.\ . viciATA 11. s]». Plate 9, fii,^ 27. 1 c? and l 9. — Ncarlv Iwirc as lari^*' as H. tr'ignttiild, l)iit uilli the \viii^s of similar shape, and with similar markiM<;s. J'odv ami wiiiirs dull, nearly whilr instead of oelireoiis, while //. trigiiftdtd has a shiniiiir lustre. Fore \viiio;s with three larjri; costal patches, the inner the larf;. GiK'ii.,PhaI.,ii,514, 1S57. Walk., List. Le|). Hot. Br. Mus., xxv, 1 l.W, 18GU. G c? and (! 9. — I nitormly pale oclir.eous; hind wings coneolortMis with the anterior pair. Fore winys with three blackish, conspicuous, costal spots (rarely sending as many laint lines across the wing). The basal spot i.s square, the middle one larger, snbtriangular. situated near the outer third of the. costa. The third spot is usually much smaller than tln^ two others and situated rather nearer the apex than the middle spot. (Jlteii a very sinuous (not wavy) row of minute l)lack dots extends across the wing from the middle spot. No other markings; no marginal black Wnv, w^i 'n\ H. ha rve lata. No discal dots Beneath, no markings, except two minute co.stal ."Jjwt.s. L'.") P II 194 Length of body, 5, 9, 0.35; oC lore wing, i, 0.46, 9, 0.45; expanse of wing, 1.00 inch. Brunswick, Me. (Packard); Canihridge, Mass. (Harris Coll.); Boston, Mass. (Sanborn) ; Andierst, Mass. (Goodell) ; Waterbury, Conn., July 9 (W. H. Pal ton); Brooklyn, N. Y. (Graef) ; Oneida, N. Y. (Hawley) ; New Jersey (Sachs). This is one of the most common of our geometrid moths, and may be recognized by its uniformly pale ochreous hue, the three black costal spots, and the absence of any other markings. Larva. — "Cylindrical. Head medium sized, rather flat in front, pale green, slightly bilobed, without any markings; mandibles tipped with black (labruni a little paler than the other parts of the head) — a few very fine small hairs visil)le only with a magnifying-glass. Body bluish-green, with thickly- set longitudinal stripes of whitish and yellowish. A double whitish dorsal line with a yellowish-white line ratiier more prominent on each side of it (these are not unbroken, but formed of a succession of yellowish short lines and dots). Below this on each side arc two or three imperfect white lines made np of short broken streaks, much fainter than those above. The spaces between the segments are yellowish ; the skin is much wrinkled and folded. The under side is green, with tinge of yellowish between the seg- ments ; abdominal legs yellowish-green and faintly tipped with brown. Chrysalis, June 1'.). It feeds on the maple." (From notes received froiii Mr. W. Saunders, of London, Canada.) LITHOSTEGE Hiibner. Plate 1, fig. 19. Gypmchroa Hubn. (iu p.iFt), Verz., 337, 1818. Lithoslefje Hubn., Verz., 337, 1818. Minoa Treits. (iu part), Schin. Eur., vi (ii), 248, 1828. SionaVup. (in part), Lep. Frauce, viii (v), 537, 1830. Boisd. (iu part), Geu. Iud.,229, 1840. Chesiaa H.-Sch. (in part), Schui. Eur., iii, 181, 1847. ■ LiOiostege Lederer, Verb. Bot. Zool. Ges. Wien, 248, 1853. Guen., Phal., ii, 501, 1857. Walk., List L«p. Hot. Br. Mus., xxv, 1447, 1862. Head large, broad, and very full in front, more so than usual. Palpi long and rather large, extending well beyond the head ; second joint long and rather broad ; third minute, and nearly indistinguishable from the projecting hairs of tiie second. Antennje of male very slender, not ciliated. Fore wings very long and narrow, much produced toward the rather obtuse 195 apex ; tin; oulcr edge very ol)li(|uc and long, nol IkmiI, t'lilly as long as tlio inner edge. Hind wings very long and narrow, regularly oval in outline, the costal edge long and straight, apex rounded; the inner edge merged with the outer, more so than in Carsia. Venation: two short suheostal cells, the first tlirec subcostal vemdes sulx-cpial, the origin of second and third adjacent; the median venules very short. Fore legs witli the til)i. friseriata. Length of body, 0.40; of tbre wing, 0.49 ; expanse of wings, 1.00 inch. San Diego, Cal. (CI. K. Crotch, Mns. Comp. ZooL). This species, while closely resembling L. /riseriata, resembles the European L. faiinata more closely in the peculiar shape of the hind wings than the Colorado species. The fore wings are a little more broadly triangu- lar than in L. triscriata. Subfamily OPEROPIITEKINil^ Packard. Male — The single genus of this group is so dilierent from the Luyciithue on the one hand, and the Fidoviutp^ on the other, that it seems warrantable to suggest anew subliunily for it. It certainly has no immediate affinities with the Larrnthuc With H'jhniiia and AuisojJtenjx, tiie affinities are remote. The head is short and small; the body, especially the thorax, unusually slen- der.. The palpi are unusually weak and short, not reaching out as far as the front. The front of the head is nearly as wid(> as long. Male antennae d(;nsely ciliated. The wings are larize and broad. Fore wings with the costa 11)7 sti'iiiiiflil, curving' aiDUiid touMid tlic very iiiuch-ioiiiulcd iipcx; llic niilci" cdi^c is as lon:^ as tlic iiiiKM". Tlu' hind wiii^rs arc iiiiiisnally lonix and lariic, |)i"o)thors: tin- lower discal venule is long and very ol)rH|ue. Tlind legs with the tarsi sl(;ii- dor and as long as the tihiie. Fenuik. — Partially wingless, with the wings small and narrow, not reach- ing to the end ot" the alxlomen. The body is short and stout, and much pointed toward the end. For other characters see i)age 41. OPKROl'lITEKA Hiihner. Plate 1, fig. 20. Operopliteia Hiiliii., \\-r/.., ;Vil, 1818. Acidalin Tri'its. (in part), ScLiii. Eiir., vi (ii), .'>, 182S. Cheimatobia Stepli., Xniiiriicl. Br. Ins., 44, ISUil ; "Cn(., ii, M'J, 1829." Laniiliu Diip. (in part),Lep. Franco, viii (v), 3r)8, 1S;{0. Chfimalobia .Stepli., 111., iii, 274, IH'.U. Lurintia IJoisil. (in part),Geu. Ind., 204, 1840. Chiimatohin H.-Srli., Sclini. Eur., iii, 177, 1847. Steph., Cat. Brit. Lep., 197, 18r>0. Chimatobia Lcdercr, Verb. Bot. Zool. Ges. Wion, 2.">1, IB.'io. Chcimalobia Gncn., Pbal., ii, 258, 13.">7. Walk., Li.st Lep. Het. Br. Mus., xxiv, llfiO, 18C2. The characters of this genus are provisionally like those of the sub- family. The male of our single species may readily he identified by the large, thin, jiartially hyaline, pale ochreous wings, witii the numerous brown, scalloped wings. Although usage has, in a degree, sanctioned Stephen's more; euj)hoi)ious name, Hiibner's name was accompanied by a diagnosis, wjiih; Stephen's was, np to 18.'>1, a simple catalogue-name. The law of ])riority compels us iiere, as elsewhere, often against our own will, to reject a useful name fi)r one older and therefore more lawfid. Larva. — "'Caterpillars short, slightly attenuated at the extremities, cylin- drical, a little flattened beneath, with distinct lines ; iiead globular, smaller than the prothoracic ring; living on fruit-trees, contained in a folded leaf, from which it eats circular pieces. Chrysalis contained in a small, oval, subter- ranean cocoon." — Guene'e. 198 Opekophteka boreata Hiibner. I'hilc 9, fig. 81. •* (konwira hnmita Hubu., Schm. Eur., tig. 413, 414, 1790." OjH-rophhra honala Iliibn., Verz., 321, 1818. Aciclalia hnreata Treits., Suppl., 204. Lareiilia bonula Boisd., Gen. lud., 204, 1840. Diip., Lep. France, Siippl. iv, :i2, pi. iJ3, fig. 3, 1842. Cheimatobia boreata H.-Scb., Scbm. Eur., iii, 177, tig. suppl. 333, 1847. Stopb., Cat. Brit. Lep., 107, 1850. Guen., Pbal., ii, 2G0, 1857. Walk., List Lep. Het. Br. Mus., xsiv, 1167, 1862. 17 J. — Body and wings, including the head and palpi, uniformly tes- taceous or dull ochreous-brown. AVings thin, semi-transparent. ■ Fore wings with about eight well-marked scalloped lines, the points of the scallops black, ;uid usually resting on the veins. The middle and extradiscal lines are curved outward just below the costa, the three extradiscal lines being close together and toniiing a mesial shade on the wing, but the three submarginal lines l)eyond are not curved. Discal dot distinct and black. Fringe concolorous with the wings, witli black venular dots. Hind wings clear, witii a faint extradiscal ditiuse line curved opposite the distinct discal dot; this line is often obsolete; beneath, this and the extradiscal line make a diffuse shade common to both wings. Discal dots distinct on both wings. Length of body, , 1857. This subfamily may be distinguished by the usually s(puire front, the usually rather slender paljii. which are as a rule latlier long, always passing Ih-voikI the Iron), iiiiil pi.iulcd, .somcliiiics {Dasiijiduma) very l);iiry and htrgf, while the iiuk'iiua' arc almost invariably well pectinated, often plumose (except in Sciiiiot/ilsii, wliere they an; .simple). The tore wings are broad, sometimes narrow and snbl'aleate, or, when broad, with the apex moie or less rectangu- lar, and the eosta unusually straight. The hind wings are large and rounded, scsldom an simple, llattened ' Lo:iiijnimma. Male antenna! well pectinated, ocbreons-yellow luiJitrJiiti. Mall! antenn.T. either widl pectinated or only ciliated; |ialpi unusually long Tluimnoiwma. Like Tlt((i}iiii}iio)ii(i, lint witli fore wings uol falcate; hiiiil wings marbled Ijcncatli Mariimpli ri/j\ 201 I'ori' wiii^s sli-jlitlv (:ili:il<' : cobtiislraii-lil ; miti'i' iilf;<' liciil ; liiiid « iii;;s s(|iiar<- ; alKloinni linif; ami sUmkUt ; hi ml tibi;o swolkii Plianitiiie. Koro wiiijjs less siibfali ate lliaii in I'hmitiiie, willi rallu'i' S(|iiar( r liimi wiii^s I'xummalotUR. Fore wiii^s disliiu'tly I'ali'ali'; lilnd win^N more or less aii<;iilar Siiniolhiiia. LiUc .SVmiu//ii«i, but I lie male, anleiiiue heavily Jjeetinated ; Ihe markings Kouiewhat as in J'iduiiia ICiimacaria. GOKVroDES Giumk:',;. Plato 2, lijr. 1. Gorytodcs (iiien., Thai., ii, 171), 18r>7. riataa H.-Scb., Ausscreur. Sclini.,()4, IBoO-S?. Malo iiiitcmia' |iluni(isc, much as in .ts/ii/i/Zi's. I'alpi Ioiilj ami slciidcr, (•x1('ii(liiiif far hcvDiiil the front, as in Asji/'la/cs. hut not so arutc at the ends. The trout ol' the head narrows more anteriorly than in Asp'datrs. Fore winsJ^s iiiiusuallv locir and narrow, with the apex umcii ])rodiic(Ml, falcafn, tlu; outer edge full, obliciuc, more or less sinuous, and ((1. //nranai ia) dentate; the eosta straigliter than in AspHates. Hind wing much produced toward the a|)ex. Venation: the costal vein unites for a greater distance than usual with the subcostal vein, tinally throwing offa very short vein; two subcostal cells: the apical cell very long: discal venules very olili(pie. Hind legs long and slender, tarsi a little shorter than the tibia-. Alxlomen very long and slender This genus diti'ers from Axpildfes, to which it is nearly alli(!d, chietlv in the long falcate tore wings, the more acute hind wings, and in having two instead of one subcostal cell. Whether Herrich-Schaetler's name was proposed and his figure pub- lished before the publication of Guenee's, or not, seems uncertain ; but as the latter's was accompanied liy a full, comparative description, I see no reason why it should not 1)0 retained. Si/nopsis of the Sjterics. One siibmarginal line ; antenna' bro.idly ])('ctiuated O. uncanaria. Two submargiual lines ; antenna; with short pect illations G. trilincaria. GoRYTOUKS rxcAN.VRiA (Jiienoo. Plato 9, fig. o2 Gori/lodrs iiiicaiiariu Ouen., I'hal., ii, ISO, IS.")?. Plalmi vaMfiirnnriii H.-Seh., Aus.serenr. Sehui., (M, (ig. f):.!", ISoll-riS. Pack., Proc. Host. Sne. N. II., xvi, -.'(.pI. 1, fig. y4, 1^7 <(. 4 (?. — Body and antemito (which are broadi} pectinated) pale ash, con- ooloroiis will) the hind wings. Fore wings ash, speckled with brown, with L'tj p u 202 (wo (liirk, sliorl, longitudiiia] streaks, one on each side of the base of the median vein. The costal half of the middle area of the wing occupied with a Lirire, low, iri-egular, triangular dark-brown area, edged externally with darker; apex ending in a knob, in one specimen produced angularly outward, and connected with (sometimes separated from) an irregularly oval |)afch under the third median venule, and which is traversed by a longitudinal mesial white line. A sinuate, white, marginal Hne, beginning just before the apex, and ending on the inner angle, and edged within with dark brown. Frinsje pale ash, checkered with blackish. A black conspicuous discal dot, in rul)bed specimens centered with white. Hind wings pale ash, with a i'aint discal dot, and a dark, narrow, marginal line. Beneath, more or less marbled with dark speckles. Fore wings with two parallel white lines, iading away below the costal region, a slight ochreons tint along the costa; a faint discal dot. Hind wings pepper-and-salt, wath two dark, parallel, broad shades, angidated on the discal interspace, the outer line nearly touch- ing the edge; of the wing ; discal dot larger and more distinct than on the fore wings. Length of body, O.GO; of fore wing, 0.75; expanse of wings, 1.50 inches. California (Edwards) ; San Diego, Cal. (Crotch, Mus. Com]). ZoiJl.). A fresh specimen received from Mr. Edwards differs from certain others more rubbed (and which better agree with M. Guenee's description) in having the large oval brown spot below Ihe median vein of the fore wings distinctly united with the large costal triangular area, and in the more distinct bands on the under side of the wnngs. The broadly-pectinated plumose antenna^ the single sinuous submar- ginal line, separate this species from G. triUnenria, in which the pectinations are less than one-half as long, and in which there are two parallel, sinuous and angulated, subnuirginal lines. GoKYTODES TUiLiNEARiA Packard. Plate 9, tig. 33. GunjimhK trUitnorin Pack., I'l-iu-. Dust. Soc. N. II., xvi, "21, jil. 1, fi;.;. "2:!, 1S7 I. 2 (?.— Whitish-ochreons. A larger species tluui (J. uncanaria, the anleniue with much shorter jx'clinations, the palpi as long, but slenderer, the wings of the same t()rm, l)ut with the ajx'x of primaries more rounded, the 203 wing l)i'iiig ;i lilUc loss {alcatc. Fore wings whhr. al base, and (ravcrsed hy three white zigzag lines, the basal one on the inner Courth of wing, witli a hirge angle on the submedian spaee, the apex of the angle filled in witli a few black scales, as also the outer side of the line (widest here) in the discal space; from the submedian angle is thrown out a narrow white lin(>, running through the middle of an oval ochreous patch. A longitudinal white streak in the discal space, and beyond a large, lunate, transverse, white spot, the two forming a very distinct exclamation-mark. Beyond, two parallel zigzag white lines, the inner scalloped deeply below the first median venule; the outer is curved at the apex, and with a broad angle on tlie independent vein. Fringe white, checkered with dark brown. Ilind wings white, fringe white. Beneath as above, but the hind wings are crossed by two irregular, rather distinct and broad bands of ochreous with I^lack scales, and the base of the Aving is tiiintly peppered with dark and ochreous scales. Length of body, 0.66 ; of fore wing, 0.82 ; exjianse of wings, 2.30 inches. Nevada (Edwards); Arizona (Dr. Palmer, from the Museum of the Department of Agriculture at Wasliington). An exceedingly elegant moth, at once recognizable by the three white lines, the mark of exclamation in the discal space and (he narrowly-jiectinated antenna-. The specimen from Arizona is in bad condition, i)ut does not seem to diller from the Nevada example. EUASPILATES Packard. Plate 2, iig. 2. This genus is intermediate in some respects between AspiliUes and Stenha, with characters of its own. Tiie head is like tliat of ti/errlia, but much fuller in front, with short palpi not projecting beyond the front. The antennai arc j)ectinated as in S/errha, much less so tlian in Jspi/a/cs. The fore wings are long, triangular, much produced toward the apex. The costa sinuous, slightly curved in before the apex. The outer edge much longer than in either of the two other genera, and very ol)lique. Hind wings roun(l(>d, much as in Sterrlia. The venation dilfers from Slerrha and is mucli as in Aspi/a(e-s. There is one subcostal cell and one subco.stal venule less than in Aspilates. Two large, unequal, stout spines on tt."? base of fore tibiae, wanting in Stenlm and Axpi/a/es: Legs mucli shorter and stouter tlian in either of those two ifenera. 204 EuASPiLATES spiNATARiA Packard. JCuaspilahi, spinulmiu Pack., Sixth Ui]>. Poali. Acad. Sc, 4.">, 1874. 1 (?. — Body and wings pure white. Fore wings with four pale clay-brown, oblique lines, the basal very oblique and extending along the inner side of the subcostal vein a iCiiaspiiatis sphiataria. fhii'd of the length of the wing. The second line half- way between the ba.sal and the third, and half as wide as third, embracing till' (lark, discal, linear spot. Fourth line marginal; t>inge white on Itoth wings. Hind wings pure white, with a small, dark, discal dot, and a narrow ])ale-l)r(Avu lin<' alouij; the edge. Beneath as above, but with the lines much lainter. and with l()ur distinct discal dots. Lenglli of body, 0.40; of tore wing, 0.54; expanse oi' wings, Llfi inches. Colorado Territory (A. K. Grote, Mus. Peab. Acad. Sc). This very interesting form may be recognized by the full bulging head, the short palpi and stout spines on the base of the fore tibia', and by the white wings, with the four peculiar, pale-brown, broad bands on the anterior '*'"' ASPILATES Treitschke. Plate 2, fig. 3. Krastria Hiibn., Saninil. Exot. Sclini., IbOfi. Surrhodiu Hiibii., Ziitr., :i71,37->; Vcrz., 300, 1818. Percoiila Hiibii. (in pait), Verz., Ud6, 1818. CaUqnjrrha Hiibu., Verz., 3:!0, 1818. " F.iisarm lliibn., f), v, 40, 1823." AspUalvs Trcits., SVbm. Kiir., vi (i), 12(i, 1827. Stepb., in., iii, 207, 18:!1. " ParaUIhi Sudoil., Bull. S. I. Mosc, 17, 1837." AspUatcs Boi.sd. (iii p.irt), Gen. lud., 187, 1840. H.-Scli., Schiii. Eur., iii, 93, 1847. Stepb.,Cat. Brit.Lep., 181, 18.'i0. Lederer, Verb. Bol. Zool. Ges. Wieii, 238, 1853. (Jueu., Plial., ii, 180, 1857. Catopi/rrha Walk., List Lcp. Het. Br. Mus., xxiv, 10(14, 18()2. A«]iihil<-9 Walk., List Lcp. Br. Mns., xxiv, 1005, 1802. In this genus, the male ant(>nn;e an; usually heavily pectinated, the head sc|uare in front, and the ])alpi very long and acute, porrect. The'fore wings are short and broad, triangular; costa .straight, or curved; apex rectangular, not tiilcate. Hind wings rounded at the apex, outer edge full and rounded. Veualion : three short sid)costal venules; one subcostal cell. Hind legs: male hind tibi;e somewhat swollen ; tarsi two-thirds as long as the tibiiv. Abdomen rather long and slender. C()lorali(ni : usually ])ale, with from one 205 1(1 four lines nii ilic lore \\ iiii;s, llic w iniis IximmIIi iimir or less reddish in some species. This goiuis niny be i\Mi lines /. A-faKiiuria. Wbitish ccliiL'ous, often thitklv s)ieeklf(l with liiow n scales, a slraifjlit outer line eiiilii){; oil the apex, the wing olteii lirowii lieyoml I. pinatiu. Graiiite-gniy, with a vinous tinjje ; tinged lieKealli w iili hi iglit red..' (. coloruriu. Brijjht oehiious, tiufjetl heneath with venuilion .(. dix«imilaria. Dull reddish-oehieouK, with two (iJiiiiiKin l.lai k intenuiiti d lines, and an ontei- row of Iilaek s])<)ts on the tore wings I. fiiiliicrtiriti. ASPILATES (,il'AJ)KI-l'ASCIARIA Packard. Jipilalis i-fasciaria Pack., Filth li'ej-. I'eah. Acad. Se., (i'J, 167:i. V y 1 i. — Ahoiil tlu! size ol'. and allied stnictiirally lo. ^^^^^)js^^^.;/ A. gilvaria of Europe, liiit differing much in tiie mark- .-c vfey';^/^ ing ; it is rather smaller than A. jicrra/ia; comparefl ^<^i>">5(^£i/ with the latter, the antenna' ai'c not so withdy pecli- Aspiiaics i-fasdaria. niiii'd ; the forc wings are of much the same shape, hut the co.sta is much more convex, while the outer edge is less so, and the hind winys are not so fullv rounded. Bodv and win 'I'his is one of tbo most common Geometrid moths fi)nnd in Colorado. It occurs in the valleys leading from the plains up among the foot-hills, and will undoubtedly be found in river-valleys on the plains away from the mountains. AspiLATES PERVARiA Packard Plate 9, fig. 34. A»inlaits perruria Pack., Fifth Rep. Pe.ab. Acad., So. , 02, 187;i. G i and 5 9. — Smaller than A. dissimilaria Hiibn. ; antennse broadly pectinated, but the branches not inclined to be caught together, being stiifer; l)alpi one-half smaller. Fore wings less pointed at apex ; hind wings not extending beyond tip of abdomen, while in A. dissimilaria they reach a little way beyond. Cream-white (rarely snow-white), with a very slight ochreous tinge. Front of head and palpi brown. Both wings either quite clear or finely speckled, or with heavy, large-brown specks. A single outer, oblique, l)rown line on primaries (sometimes wanting) fading out just before reaching the costa, sometimes the wing beyond the line is shaded with brown. Discal dots dark, distinct on both wings (varying in size on either pair). Beneath much as above ; the single line usually reproduced. The discal dots very distinct. Length of body, l. 170, iig. 8, 1830. Aspilahs coloraria Gnen., Pbal., ii, IS!, 1857. Catopijrrha criiciitaria Walk., LLst Lep. Br. Miis , xxiv, lOfi."), 1862. Crociphora coloraria var. nj)liwn»nacliaria Ilarvoy, Hull. Soc. Nat. Sc. Bullalo, 284, 1875. 3 c? 1 9 . — Ol" the same .size as dissimilaria ; dark stone-jrray, speckled witli l)hu'kisli. Male; aiitemiit! dark gray; those of tlie female aniiidated finely with gray and whitish, exactly as in A. dissimUaria. Palpi as in dissimUaria, l)ut deeper red. The cut of the wings is almost exactly as in dmimilaria; the position and form of the outer band is the same; l)oth wings, however, are dull stone-gray, with a vinous tinge, especially on the fringe. An inner dusky band crosses the site of the discal dot, and runs parallel to the outer line, but is more decidedly curved on the costa. Half-way betwe(>n the middle band and the insertion of the wing is a still more curved l);isal liand. The wing is speckled with dark .scales; and in the middle of the wings, just out- side of and touching the outer line, is a dark spot not present in disdmilaria. On the hind wings are two mesial, dusky bands, not observed or nearly obso- lete in specimens of dissimUaria. Under sid(^ of both wings tinged more or less with a decided bright brick-red, with the two outer bands repeated as above, but less curved and more distinct, the inner one running just inside of the distinct black discal dot. The basal line is wanting. The two bands distinct. Legs pale-gray. Abdomen concolorous with the rest of the body and wings. Length of body, c?, 0.00; of fore wing, 3, 0 G.5 ; expanf.(M)f wings, 1.40 inches. London, Canada, May .'Jl (Saunders); Brooklyn, Long Islands (Graef); Albany, N. Y., May 1(5-June 4 (Lintner); "Georgia" (Guent'e). This species is so much like A. dissimUaria that I am inclined to regard it almost as a melanized form of that species. It differs in the much darker wings, while the under side of the wings are light brick-red, instead of ver- milion. I look for the occurrence of specimens of dissimUaria, with mark- ings identical with those of this form, only diilering in color. It will lie an interesting inquiry to ascertain whether it is only a melanotic variety. Larva. — "The caterpillar is more elongated than the preceding [J. dis- simUaria\ of a clear brownish-red, with the incisions darker and somewhat radiated. The dorsal spots are brown, but finer and more elongated. TIhj head and all the feet arc concolorous. It lives on Rubus .strigosvs, a/hidus, and other species of Riihw^''' — Guenee. 208 UiifiK-f (louhls wliellicr I'reitsclike or Du]h)1icIi(^I riglilt'uUy regarded this as a Suiilh-Eiiropeaii species, and hy Staudiuger (Catalog) it is not mentioned as a European moth. AspiLATES DissiMir ARIA Giient'e. Eraslria dinsimilaria Hubn., Samnil. Exot. Si'biii., bd. 1, I'-'OO. Catopyrrha disnimihiria Hiibu., Verz., :iOI, 181S. Jspihiltx dissimilariu Ghpu., I'hal., ii, 182, lfr>7. Catopun-ha dhsimildria Walk., Lep. llet. Br. Mus., xxiv, 1004, 1^()2. f) c? and 2 9. — Head pale l)n)\vn in front. Pal[ii yellow. Body and wings bright eitron-yellow, withont any markings above, but usually with three broad, dusky, slightly-curved l)ands on the fore wing, one t)asal band more curve*! than the others: two or three dark blotches just l)eyon(l l)ut adjoining the outer line on the posterior lialf of the wing; both wings .slightly speckled with tine dark scales. Hind wing with two faint, straight sliades quite near together and parallel. Fringe pink yellowish at inner angle and along the inner edge. Two females differ in the strigne and specks and bands on the fore wings (none on hiiul wings) being dull pink. Male antennae granite-gray, in the female white, witii scattered, dark s|iecks above. Beneath, Ijright ochreous- yellow; both wings crossed by two nearly parallel, broad, |)ink shades, with tine, scattered, dull-pink scales over the wing. Sometimes the inner band Ijcneatii is nearly obsolete, leaving large jiink discal dots, and whole under surface is suffused with pink, and the l)ody is pinkish on the sides. Length of ])0(ly, J, ().5r)-0 GO, 9, 0.50; ti)re wing," on l)()tli wings is blacki-sli, the outer edsje of llie l)roa(l hand droply excavated in tlie middle of the wing. The black spots in the outer row are larger than usual, and extend nearly to the edge of (he wing, while the apical streak is broad and dilfuse. The fringe is considerably darker tlian the rest of the wing. Beneath as iisnal, with tlu; sul)n)ari,^inal row of lilack spots i)resent on l)oth wings. Desidcrafd. AripUates atropunctana Walk., List Lep llet. Br. Mns., xxvi, 1673, ]3(j2. — "3{(ile. Pale yellowish fawn-colour. Head in front deep fawn-colour. Palpi pilose, obliquely ascending, not rising so high as the vertex ; third joint extremely mimile. Antenn;c broadly pectinated, except towards the tips. Abdomen slightly attenuated; a[)ical tuft rather long. Wings rather broad, with a straight, deep, tiivvn-coloured line, which extends from Ixsyond the middl(! of the interior border of the hind wings nearly to the tips of the fore wings, where it is retracted to the costa ; discal point black. Fore wings a(uite, with a slight interior, angular, liiwn-coloured line; costa and exterior border hardly convex, the latter rather oBlique. Length of the body, 6 lines; of the wings, 15 lines. East Florida." Aspilatcs (ibbrcviutaWnWi., List, xxvi, 1G73, 1862. — "Male. Testaceous. Palpi l)roa(l, obtuse, oblicpiely ascending, not rising so high as the vertex; third joint nearly obsolete. Antennaj broadly pectinated. Plindtibiee slightly incras.sated. Wings rather short, with a brown discal point, and a brown, oblique, exterior, nearly straight line. Fore wings acute, minutely speckled, with two interior indistinct darker lines; marginal points brown, very small; (\\teri()r border slightly convex and oblique. Hind wings paler. Length ot l»i)dy, I lines; ol the wings, 11 lines. CJeorgia." As/j/li//(s (/ii/ni/t/r/i/ Walk., List, xxvi, 1(174, 18G"J. — "Male. Cinereous, slender. Head broad in front. AntenucC broadly pcH'tinated. Aixlomen not extending beyoiul the hind wings. Wings elongate, minutely blackish- speckled, with an cxtericn', oi)lique, nearly straight line of Idackish points; submarginal Thk; Ijrownish, very indistinct; marginal i)oints black Fore wings acute; costa straight; exterior border hardly convex, very tddique. L(!ngth of the I)ody, [i lines; of (he wings, 14 lines. Georgia." Aspila/cf cunomria Walk., i^ist, xxvi, 1()7I, 1862. — "Male. Whitish cin- ereous. H(>a(l Inteoiis in lVon(. l';il|)i very short and slender, not extending 211 hcyoiid the iVoiit. Aiifi'iiii;r iikkIciiiIcI v |i('cliiiiilc(l. Lci^s siiinotli, slender; spurs rallier sliorl. ^^'illlzs r.illier liroad, iiiiiiulelv brown-speckled; cxleiior lino hiaekisli, ()l)li(pie. zii,'/.ag; discal Idackisli, el()no.st..Soe. Nat. Hist., xvii, ^18, 1875. 7 J and 5 9. — Wings long and narrow; outer edge short. Antennae well pectinated. Body and wings usually cream-colored, chocolate-brown, sometimes brown. Fore wings with a much curved, irregular, basal, dark hair- line (often obsolete, and only represented l)y a square, dark, costal dot). The discal dot is composed of long, raised, blackish scales, forming a large, conspicu- ous tid't. Through the (H.sc;d spot- runs ;i dusky band, curved outward just below the costa (often ob.>iolete, and represented only l)y a broad costal dot, situated witliin the discal spot). An outer, curved, sinuous, dark line, more (fislincl Ihiin the others, and making a great curve outward, opposite the (lis- 2 1 5 (•ill (l(i( ; llu' line is ollcii l)ri)kcn, coiisisliii^' of l)l;ick dols IJcvond a sul)- inargiiial rt)\v of wliilc dels llic \vh\ii i^' l)l;K'kish, ami within the line it is liiiged with icddisli-ln-owu. Hind winirs roncolorons with the anlnior pair, and niarUod in the sanic manner. No hasal line; .cxlradisf-d line curved and scaUoped. I^dire of (he winj,' dark. l?enea(h (kirk creani-CDhjr, snllnsed with (lark scales, with a common, dillnse. dnskv shade, and cid^je oC Ixith w inril 1 i) (Rihu'); Waco, Texas, May, June 29, July l-_>, October (Belfragc;, JIus. Teal). Acad. Sc); Dcmopolis, Alabama (Grotc). This is a very variable species, and it is Iiald(' to l)e mistaken for a Noctiiid motli, the wings are so unusually narrow and the outer edge sosliort. It may, on this ac(:ount, and from the ])resence of the large discal tnit of dark, raised scales, be separated from its allied forms. It is very variable, and it would be easy to ''make" three species out of the specimens I have liefore me. The normal common form has, as a gronnd-color, a cream-lint ; in others, from Missouri and Te.xas, the wliole insect is suH'used witli a ciiocolale-tint so uniformly as to obscure the lines. Tlie e.xtradiscal line on both winjrs differs in distance from the discal dot. Some specimens are intermediate in hue between the dark and cream-colored examples. Some dark specimens are so much smaller than the normal size as to be easily mistaken for a dis- tinct species. Mr. Riley states that when the moth is at rest the alidomen is rai.sed almost perpendicular to the; thorax, while the'head is held downward. The moth is evidently double-brooded in Texas, according to the dates given by Mv. IJelfrage. 1'lie ligure of the larva and pupa on plate 13 are copied from Ai)bot. ToiiN'OS Ari'KOXlMAKI.\, .sy^ iinr. I'lale 11, fiir. 40. - cf- — In this species, the wings are shorter and broader; I lie oujer edge of the fore wings longt?r, with a rectangular apex, the antenna' with shorter pectinations Hum in the otluu- species. The btjdy and .wings ari; niiifornil\- cho('olale-brown, both aliove and 216 boneath, including the legs The basal black hair-line is rather farther from the insertion of the wing than in the other species; is regularly curved, not wavy, and ends the same distance from the insertion of the wing on the inner edge as on the costal edge of the wing. Just within the linear discal dot is a fine black line, curved outward from the costa to just below the median vein, where it makes a re-entering angle, and thence is directed outward again, ending obHquely beyond the inner edge of the wing; the extradiscal line runs jjarallel and very near to if. There are no oilier markings on the wing. Hind wings exactly like the fore wings, with no markings except the indis- tinct discal dot. Beneath of the same color as above, with no markings except the four discal dots. Length of body, r (liscal venule is very (>l)li(iiie and is nol curved inward as in Axpilales. 'Wv arrai)geinent of llic ind(>[)en(lent voin and discal venules is niucli as in Orllin- ficlonhi. Hiad legs long and rather thick ; tii(> tarsi stout and as long as tlic; tihi;v. Alxloiiien long and slender. Coloration: pure white, with lila(d< an- •tcnn;e and black dots and lines on the wings, and a yellow head and patagia. This genus may be recognized ])y having such small, acute, slender pal|)i, by the plumose antenna', and the double sul)costal areole. From the European OrHiosdris, its nearest ally, it dilfers in the smaller ])alpi and plumose antenna', while it may l)e always distingnisiied from Aspilates by ihs beautiful mode of coloration and the other points already stated. Zerknk catenaki a ri!uene(\ Geometia catenaria Cnimcr, I'.ip. Exot., iii, (il, iil. 2W, tij;. :!, E. — 'T ^ ^ Geometra calenavia Drury, 111. Xat. Hist., i, 17, pi. 8, fift. ;t, 1770. Dialwna catenaria Fabr., Eut. Syst., iii (piirt ii), 140, 1794. Ortlwstixis caltnana Hiibii., Saimnl. Exot. Schm., btl. ii, 180(). liiipahia catenarius We.stw. vA. Drury, i, 16, pi. 8, Iii;. 3. /Avene catenaria Giicii., Pli.il. ii, 222, 18ij7. Walk., List Lup. Het. Br. Mus., xxiv, l\M\ ia(>2. 10[()rse); Salem, Mass., October 15 (A. F. Gray); Cambridge, Mass. (Harris Coll.); Salem, Mass. (EmertoiO ; Albany, X. Y., Sept(Mnber 8-19 (Linlner); New Jersey (Sachs); Waterbury, Conn., September 20 (W. H. Patton); Plum Creek, Colo., Septeml^er 22, 25 (Lieutenant Carpenter, Hayden's Survey). This common moth is .single brooded, not appearing until about tln^ 28 p II Zcrene c.iteiiaria. 218 iniddlci ol' Se|)((;iiil)cr, and ll.ying milil about, llic middle ol' Oclolx-r in tlin New England States. Tlie larva is not unconiinon, feeding on sedges, ete. In coloration, the ten specimens collected by Lieutenant Carpenter do no( differ from eastern ones; but on comparing tlieni (5 . llet. Br. Miis., xsiv, 10.5:!, 1862. Front of the head rather longer than l)r()a(l ; male anteiuwe plumose, th(^ branches very slender. Palpi slender, aeule, projecting .a little beyond the front. Fore wings long and lathtM- narrow, much produced b)ward the apex, which is pointed but. not tidcate ; costa straight, outer edge very ob- licpie. Hind wings rounded at tlie apex, older edge with a distinct bend ; the inner angle reaclu^s to the, end of the aI)domen. Venation: six subcostal 210 luiuiclirs: ;i small, sliiiil siiix'dslal ('clj ; coslal vein Irci' I'ldiii llic siiiicoslal; firs! siil)C()s(al very loiiij, a lliinl loiiircr lliaii llic lliiid. Apical area long and narrow. Independent vein situated midway bolween the last snl)costal and first median I)rancli. Coloration: deep oclireons, with two straight e.xtradiseal pink lines. The. slender palpi, the long wings, with the ol)lique onter edge, the angnlated hind wings, and nnusual style of coloration will serve, to render this genns, with its single sj)eeies, readily recogniza])le. IT/KMAToiMS r;i:AT.\KlA r)nen('e. IMate !), (ig. 11. " Gcomelia giataria Fabr., Siippl. Ent. Sysf., 112,11:5, 1708." JIamatopis saiiiaria Iliibii., Ziitr., 26, 17;!, fig.^. :!4.'>, 34G, beforo HIS ; Verz., :50l, 1S18. IJ(rinatopis giataria Oiu'ii., Plial., ii, 171, pi. 19, (is- '">. 1857. Walk., List Lcp. Het. Br. Mii.s., .\xiv, 10o4, 1802. Kilcy, Kirst Kcp. Ins. Missouri, 17!), |)1. 2, ti;;s. 18-20, HCi!). 12 specimens. — I'lody and wings ochreouij-yellow, hind wings a lil.tle lighter. A large, ronnd, ])ink, discal dot ; IxToiid, two pink lines approach- ing each other on thecosta; the inner i()nns a Ijroad, diU'nse band, hut slightly curved opposite the discal dot ; the second line is ninch narrower, parallel with the outer edge of wing, and more curved than the other. It is some- times almost wanting, and occasionally blends with the inner line opposite the discal dot. Edge of wing and fringe pink. On hind wings, two pink bands, farther apart than on the fore wings; inner straight; outer line narrower and sinuate. Edge of wings and fringe pink. Under side brighter yellow than above, and dusted with brown scales, varying in thickness and size. Discal dot distinct, and two outer lines as above, but dusky i)ink ; fringe bright pink; hind wing beneath as above, but flecked with brown s])ots. Length of l)ody, S, 0.40; of fore wing, J', O.f),'], 9, 0.50; expanse of wing, 1.00 inches. Campton, N. II., June (Walker); Maine and Salem (Packard); Iowa ("May 30th, all summer, day and night, most abundant of moths" Parker); Albany, N. Y., June i), September 24 (Lintner); Natick, Mass., "June 29" (Stratton); Middle States (Phil. Ent. Soc.) ; New York, May 25 (Lintner and Mcske) ; Albany, l\Iay 25 (Lintner) ; Te.vas (Belfrage). Varies in breadth of inner band, in some being twice as wide as others, and in degree of irroration on under side of wings, and in breadth of band on edge of wing. T(;xas s])ecimeus do not dilfer (rom those from i\[aine. n 220 11 is at once known I)}- being entirely ochre-yellow, and by tlie prom inenl pink tliscal spot and two extradiscal bands on l)oth wings. Larva. — Average length, 0.S5. "Color quite variable, either pale yellow- ish-green, deep rufous with an orange tint, or of a mixture of gray and cream- color. Minutely punctate all over. Segments 1, 2, and 3, extremely short- 4 lon<^cst and widest, having two wrinkles each side, with a dark depression between them ; 5, B, 7, and 8, of equal length ; 9, 10, and 11, short, the two former also somewhat wider than the other. Dorsum dark, with a lighter middle line, and a light, somewhat irregular, subdorsal line, which converges anteriorly and diverges posteriorly of each segment ; two dark spots ante- riorly each side of the middle line. Sides more or less wrinkled, lighter than dorsum, and with a light longitudinal ridge below. Venter variegated with loni'iludinal marks, and shaded outwardly witii deep olive-green, in strong contrast with the lateral light ridge. Stigmata minute, black, and placed on an oval swelling at the anterior portion of the segment. Head of the same color as body, with a dark line, edged each side with white, continuing from the thoracic segments. Chrysalis. — Length, 0.50. "Wing-sheaths and tip of abdomen pale Initf, the middle of the abdomen ver/ light yellowish-green. A purplish dorsal line, obliquely truncated at the head, having a somewhat trianguhir appearance, the ventral angle being lengthened into a slightly bifurcate snout. Anal segments quite attenuated, the extremity being also slightly bifurcated. Stigmata small, black, and distinct. " The female moths deposit their eggs in rows of about twenty, along the edge of a leaf, or along the stem of the common chickweed {Stellarla media). These eggs are not quite 0.02 of an inch long, and arc oval, flattened, and depressed near the center. When first laid, they are yellowish-white, but change within two days to a very bright, shiny, red color, between Venetian and vermihon. These eggs hatch in a very short lime, frequently within a week, into thread-like worms, with ten legs only, and with the habit of loop- ing themselves into all manner of shapes, especially into a circle. "In about a mouth, durinij: hot weather, they acquire their full size. They are (juite variable in color, being either gray, yellowish-green, or dark brown. They change to chrysalids within a slight net attached to the leaves oi' their food-plant, and in this state the skin is so thin that betore the moth escapes the colors of the v>ingssho\v distinctly through it. There are several 21' I broods during tlic year, and llic iiisoft may oUcii Ix^ toiiud in all its dilfortMit states at one and the same time. It prohahly passes (lie winter in either tlie larva or egg state, for I have taken Ixith fiiiis and lialt'-i^nouii larva' in the heginning of November. '•In the larva and chrysalis state it is not easily detected, on acconnt of its small size and of its assimilating the color of the tbod-plant. The larva has flirt hennorc the habit of jerking itself away to a considerable distam-e when disturbed, especially while it is young." Riley. LYTIIRIA lliibner. Plate 2, (ig. 7. Lyihiia Iliibn., Vcrz., ;)0n, 1818. Aspilates Tre'its. (in part), Schui. Kiir., vi (i), 126, 1827. Steph., XoiiieiK'l. Br. Ins., 44, 1829. Diip. (in part), Lop. France, viii (v), 110, 18;i0. Boisd. (in part), Gon. Inil., 187, 1840. ^ Lythria Stepli., Cat. Br. Lep., 300, lH.-)0. Lederer, Verb. Bot. Zool. Oes. Wion, 244, 18.53. Gncn.,PljaI.,ii,171.18.-)7. Walk., List T.ep. Ifnt. Br. Miis., xxiv, 10r)4, 1862. Front of head s(piare ; palpi slender, but more bushy than in IleenKitopls. Antennae with long, sparse branches, not ])lumose. I'ore wings rather long; costa well arched ; apex not so much produced as in Hcpmatopls. Apex ])()inted, outer Ci\ge less oblique than in ILematop'is. Hind wings with a sliglit bend; scarcely extending as far as the end of the abdomen, which is long and slender in the male. Venation: costal vein anastomosing with the subcostal in the middle of the snl)costal cell, the latter situated entirely or partly beyond the discal venules. Three very short, subcostal veins arc thrown off to the costa. Lower discal venule very oblique. Coloration : red and Ijrown, with blackish patclic.-;. In this genus, the Inishy palpi, square front, tliinly-l)ranclH'd antenna' and high colors are distinguishing mark.s. It approaches Fidunia more sen- sibly than Hcematopis. Synopsis of the Species. Fore wings not bent ; three lines inequidistant ; hind wings beneath ash-brown L. rilei-aria. Fore wings augnlated ; three lines equidistant ; a black patch in middle of ontcr fourth of wing ; hind wings beneath orange L. mioviaria. Lythria rilevaria, sp. nor. Plat.e !l, fig. 43. 2 cf . — Antenna? well but thinly pectinated, the branches much as in the European L. plumularia, but shorter. Palpi long, projecting far beyond tiie 222 front, liul hairy. Fore wings more similar in sliape to L. plumulaiiu, l)ciug l)roduce(l and pointed at the apex, with no angle in the outer margin as in L. snovuiii(i,\n\i the whole wing is shapcil nuich as in L. plitmithuia ; the hind wings arc fnll on the outer edge and distinctly angulated. Body and fore wings ash-brown, the latter brownish-ash on the inner two-thirds, a rich brown externally beyond the outer straight line. Fore wings crossed by three brown lines: the inner curved outward; the middle straight and much nearer the third than the basal line ; third line very straight and firm, not wavy. Beyond this, the wing is cofFee-brown (the color of crushed burnt coffee). Fringe concolorous with the outer third of the wing. Hind wings deep reddish-orange, unspotted, mottled with light and black scales on the inner edge, especially toward the internal angle. Fringe brown. 13eneath, fore wings orange, light asli-l>rown, speckled with fine l)lack strigie on the (•osta and apical portion of the wings, extending to the inner angle. . Hind wings uniformly 'light ash-brown, speckled with black, concolorous with the dark portions of the front wings. A slight discal spot and an outer .slightly Ijent distinct dark-brown line. Fringe on fore wings checkered with brown, uniformly pale on hind wings. Legs short, concolorous with under side of hind wings. Length of body, J, 0.35; of fore wings, i, 0 40; expanse of wings, 0.80 inch. Central Missouri (Uiley) ; Dallas, Texas, in April and again in July to September, o\\ Gled'Uscliia (Boll). , This interesting species is dedicated to Prof C. V. Riley, State Entomolo- gist of Missouri. It may be recognized l)y the immaculate coffee-brown fore wings, with three inequidistant lines, the outer straight and merged with the cotfee-l)n)wn border. The hind wings are a little deeper-toned than in L. anovkiria Lytiiria snoviaria, ?io/\ xj). Plate 9, fig. 42. Fon; wings rather l)road ; hind wings distinctly angulated Head and thorax (abdomen wanting) and f()re wings reddish-brown. Fore wings with three deep-red, parallel lines ; the basal nearly straight, somewhat bent on the costa, tJK! middle line slightly bent below the costa, and the third line a little Ix'nt in I lie discal space. Just beyond (he liend, a large, conspicuous, lihick palcli willi a tiiiiil shade cxlcndii)!' to the inner e(l>fe and Id the cosla edge. The cosla is edged narrowly \\itli l>la(d<, allernating willi wjiilisii. Beyond (li(Mliird line, llie wing is lalher daiker than within, lieini^- dull InieU- red ; tiie fringe is blackisli-browii, liiintly checkered with n lighter shade. Hind wings bright deep orange, with a black spot on the inner angle, and a linear l)laek discoloration in tlu; middle pf the inner edge. Beneath, both wings unitormly deep orange, with dark striga> on the extreme edge of the costa, a few faint strigoe toward the apical portion of tlie wing, bat no lines. Fringe l)lack, checkered with brown. Ilind wings more strigated than anterior pair, with a single reddish, extradiscal line. No discal dots. Legs dark, ringed with pale reddish. Length of liody, 1 — ; of fore wing, 0.45; expanse of wings, ().U(> inch. Lawrence, Kans. (Snow). This bcantifnl species dillers from Li/tliriu rlkmria in the broader, more angnlated lore wings, the equidistant lines, and the large black patch in the middle of the wing near the outer edge, in the internal angle of the hind wings, and by the bright-orange hind wings. This species is named after my friend Prof F. PL Snow of the LFniversity of Kansas, who has done much to develop a knowledge of the entomology of Kansas. L0X0FID0NL4,* gen. nov. Plate 2, fig. 8. Front of the head of the usual width, no narrower than usiuil, moder- ately convex. Palpi very long, projecting over half their length beyond the front; they are long and narrow, and seen sideways somewhat spindle- shaped; the third joint is long and narrow. Antennae of male pluniose, being intermediate in the length of the braiu'hes between Eujidonia and Enuituriid. Foni win'^s with the costal edye arched much more than usual, the apex much i)roduced, not acutely so, however, while the outer (.'dge i.s very oblicpu', rather nu)re so than in Pnconia. Hind wings much produced toward the apex, with the outer edge full and rounded: the torm of the wing is intermediate between Ematurga and Perconio. 'V\\v venation diHers entirely from Eiiialurga or Ei/fidonia^ and is more like that ui' I'ercvnia in its general features. The subcostal areole is Ibiined in the usual way, there being six subcostal branches ; the areole is snudl, short, broadly triangular. * Aofof, oblique; Fiihmia. 224 The subcostal v(3nules are loiii£, the first one twice as long as the third. The independent vein is niucli nearer the sixth subcostal than usual, and the pos- terior discal venule is very obli(|ue. Hind legs long, tibite long, slightly swollen, tarsi nearly as long as the hind legs. Abdomen long and slender, much as in Euftdonia. Coloration bright deep oclireous, with transverse, wavy, curved, darker lines. Tills remarkable genus differs from Fidonia, Eufidonia, and the allied forms mentioned above, by those characters of the wings which would cause it to be mistaken for an Acidalia; the venation is remarkably like Acidalia, being like, that genus in all the points above noticed in which it differs from its allies ; the form of the fore wing is also much Wke Acidalia, the costa being full and the outer edge very oblique. The hind wings are in form more like Eufidonia than Acidalia. On examination of the head, the very large palpi, and the body, it is quite different from Acidalia and like Eujldonia, except that the palpi are much longer. It is the most remarkable case of mimicry of a higher form I have yet met with in this family. LoxoFiDONiA AciDALiATA Packard. Plate 9, fig. 44. Fidonia acidaliata Pack., Sixth Rep. Peab. Acad. Sc, 48, 1S74. G S and 2 9 . — This singular form would at first be mistaken for an Acidalia. In the #ut of the wings, it resembles Ematurga atomaria of Europe and our Ematurgaa faxonii, but differs from the species of that genus in the long slender palpi and the slightly-pectinated antennae. Its palpi are much longer than in Fidonia tnincataria, and the wings, ef.|)ecially the hinder pair, much more pnxluced. The palpi reach beyond the head a distance equal to the length of the latter. The male antenna; have long slender pectinations, about twice as long as in /' Iruncutaria Walker. Body and wings deep brownish-ochreous, the wings with dark-brown scalloped lines, both pairs concolorons and with similar markings. Fore wings with about eight wavy lines, the basal angulated on the costa, and remote from the second. The second and fifth broader and heavier than the others (inclosing three fine lines), both angulated a little below the subcostal vein, the fifth a little sinuous and scalloped. The fifth and sixth separated by a distance equal to the width of the abdomen. The seventh and eighth submarginal approximate, finely waved. The eijrhfli soniclinics lust in a dark nuirgin. Fringe dark i»j:. I.Kiwn. it raiiit (lisc;il cinl. IliiMl \\iiin> in.iikr,! as li.iv uinus, l.iil willi im iil liidi.T cl.Nnvr oclircoiis, willi «lisc;il lc.ii(\). i:iTFIl)(>NIA. iscn. Jiur. I'l.ii,. ■_'. lia :i. Tephrosia Walk, (in imvt), LisI Lvp. Jli't. lir. -Mils., xxi, 1117, iMin. Fidoiiia Walk, (in l):iit), Li.st Lep. llet. Hi'. Mils., xxiv. 10:11, |,-^ii-.'. Minot, Vvov. IJost. .Soe. Xat. Flist., P."!, 18fi'J, Front of the liead rather fnll, the clypens Ixin-i lull, niiieli mmc convex than in F^cfo;//^/ or y'e;ro«/r/, l)ut hardly more so than in Enutfitrsra, palpi unusually shod, scarcely projecting beyond the front, the third joint minute. Antennaj with longer pectinations than in Fifhmia : in lemale simple. Fore wings triangular, much as in Eniafiirna, the outer edire being le.ss oblique than in /vV/w//f/. Hind wings produced a little toward the ap(>x. somewhat as in Emafurga, but not scalloped or sipiare ami sinuous as in Fidoiiia. 'Hie venation of this genus is r(>markable ; there being si.x instead of five sid)- costal venules, as in Fidoiiia and Ematurga. The Hrsl subcostal venule is ouc-tburth the length of the wing, and is lVe(; ; the second suix'ostal unites with the subcostal vein at the origin of the fifth sid)costal. formino: a shod broad cell. Otherwise, the venation is as usual. Hind legs with long stout tibipe and short tarsi, about half as long as the til)i;e. Coloration niu(di as in Ematurga, but the groinid-color is white. The single species known is of moderate size, nuich larger than those of Fido/iia and smaller than Emafiinia. This genus, which very nearly approaches Emalurgu in the form of the wing, and also closely resembles Fido?ria, dillers from both in the presence of six instead of live sulx'ostal venides, tlu^ Hrst beinir lon<.' and fri'c. In the L'!) p n iillied i,fcii('r;i iiiul in lln' liunily usu;ill_v, the lirsl siil)coslal vein is concerned ill the (brniatiou of Ihe suhcoslal areole. It alt^o differs in the long, some- what swollen hind tibia', and the niuisiially short, rath(u- stont tarsi. I do not know of any allied European species. The larva is not known. EuFiDONiA NOTATARiA Packard. Plate 9, fig. 47. Tephrosia iwtataria Walk. !!!, Lep. Het. V>v. Mils., x.Ki,407, IHliO. Fklonia iViHmspiUita Walk. !!!, Lep. Hot. Br. Miis.,xxiv, 1034, IfG-i. LunHlUi f Jidoiiialii Walk.!!!, Lep. lliit. Br. Miis., xxiv, 11S3, lsG->. Fidoiiia h'lcnloraria Miiiot, I'roc. Bost. Soo. Nat. Hist., 83, ISIKI I'kloiiUi iidiiihiiiiniiiutd Alonisoii, Pnic. Bost. Soc. Nat. Hi.st.,xvi, 1^^74. 10 i and 10 ?. — Anteniijc well pectinated, ihoiigli less .so than in /". fhiietaria, \n\\ more so tlian in F. truncatarid. Fore wings a little produced toward llie a|)e\, the outer edge either rather long and obiiciue, curving regu- larly, or bent a lit lie in the middle. Hind wings produced toward the apex, much more so than in the grou]) of (h(> genus to u hich / ntnaifinia l)(>longs. Body and winirs while, lingeil on the veins with oclireous, and speckled and banded with rust-brown. Ant(;nnH> (hirk, tinely peppered with white scales. Head l)i-own, orbits and palpi white ; 1 liorax l)rown and wliile. Fore wings whitish at base: beyond, a broad diifnse brown band as wide as the thorax (often l)i-oken up and represented by scattered spots and patches). Beyond, an equally broad white band, with scattered brown specks, and inclosing the larg(^, round, discal spot A l)road extradiscal baml (often narnnv, irregular, and broken u])) separated by a white band or line of varying width from the brown margin of the wing. Fringe smoky-brown, with narrow white checks. Hind wings white, usually less densely sjieckled and liaiided than the ante- rior |iair, sometimes with tliree irregular brown liaiuls, two beyond the large round discal dot; a marginal lirowr, line (these lines often eH'aced, and tlic wing with scattered dots and scales, showing no disposition to be arranged into lines). The marginal band is sometimes \\anting; tlie usual marginal row of linear, nearly connected, dark sjiots is always present, l^'ringe white, with faintly marked checks. Beneath, the wings are whiter and more oclire- ous than above, but with ihe bands and spots repeated nearly as distinctly as above. The extradiscal line is often most distinct on the inside, while the sn])inarginal white line is obsolete, the wing lieing flecked with brown on the out(!r Ihird. Alnlomen and legs whitish. Length of body, c^, 0.3(J-0.48, 9. 0.40; of fore wing, 7 lirmisw ick. .Mc., (•(iuiiikhi in Avy |)iiic-\\i»()(ls iiml n|icii lirlds with sc:il- Icrcd |)iiic-l)iislics, Irniii the lOlli nlMiinr imlil r:\y\\ in July, in t'oiiipaiiv w il li Ematurgd lui.niiiii iiiid /'. Inmailnila. Alxnil ImisIoii aiul in Alhaiiv, N. ^'., CrDin Jmic 1 to \'\ (Morrison), lis \\\^^\\\ is i-iillicr wciik and vacilla1iii;. It seems to be common in the Northeastern Slates. It is easily divided info two forms: u^ small, and with short wings, the Tcplnos'ui notd/arhi of Walker and F. (itiadripiuir/iifd of .Morrison ; and, h, Jidnnhita, a form with lona' winiis, the outer edge not bent, rather long, and the win^s less heavilv l>aud<'d and spotted with l)rown ; !)ut there are iiulividnals liefoic me w liich dill'er in these respects, and indicate two interesting races, which show signs of intermingling. It should also Ite observed that T have taken iioth I'aces in the same field and on the same days. In the markings, it varies much as do all the specic^s of tiie genus. In some s|)ecimens of variety Jidoiiiala (.Alinol's lucolaraiia) there are no bands, and the wings beneath are free fiom large spots and l)ands, with only scattered brownish scales. Sometimes, on each side of the discal spot on the fore wings, there is a dark brown line much deeper in toiu> than the brown shade which it limits. Karelw the hind w'mn is densely mottled with brown. The four large, round, eciual, discal dots are always distinct, and farther separate the species from its allies. PERCONIA Hiilnn^r. Plate 2, lig. 10. Percotiia lliibn. (iii part), Vcrz., 2!)(i, lSl,>i. Fidonia Treits (in part), Schm. Eiir.,vi (i),-JC)2, 1827. H.-Scb. (in part), Scliiii. Eur., iii, 84, I847. Lederer (iu part), Verli. Bot. Zool. Gcs. WicMi, 22^, 185:). Guen. (iu part), Piial., ii, l.')l, 1807. Walk, (in part). Li.st Lep. Hct. lir. Mus., xxiv. 10:!1, ISf.ti. Head with the clypeus not very full, as in Fidonia, or raised into a square area bounded by a ridg(>, with a large, sharp, narrow-toothed, mesial carina projecting beyond the scales. J\ilpi long, broad, porrect, extending half their 221^ l,.,iotli licvoiid the liont. AiilfiiiK" with .-IkhI |)cc( iiKilioiis, uiiioh as in Fidonia; in ti'inalc sini])l('. Korc wings unusually long: the costa stfaiglit. a little sinuous; apex mnrh i-onnded ; outer edge very oblique and eouvex, - uuieh more so than usnal. Hind wings unusually long; the apex eontinuously rounded, with a very fulh rouniled, outer edge. Venation somewhat as in Eiiiafurmi, l)ut the sulicostal areole is much sliorteraiul l)roa(h_'r, and the first two sui)eostal venules are shorter, less ol)li(iuely directed to the costal edge. The arrangement of the discal venules much as in Eiiidti/riid. Hind legs with the 1il)i;e considerably swollen, and the tarsi nearly as long as the tibiae Coloration pale-brown above, with the under si(h' ol' the hind wings beauli- fuUv checked and marliled with silvery-white and greenish-ochreous. This and the I'^uropean /'. /asc/a/aria Hiii)u. diller ti-om Fidonia in the longer, more rounded fore wings, the apex being a little upturned, in the long and much rouiuled hind wings, and singular mode of coloration. The singular median crest on the head of our F. Jiinetarta is wanting in its closely-allied European species fasciolaria, and there is nothing like it in any other species of Fidonia and allies known to me. I restrict Hiibuer's name Perconia to this and its European AXy, fasciolaria ; Hiibner's Fercoiiia is equivalent to Treitschke's Fidonia, and has been hithertcj strangely ignored. The female diifers from the male in the hind wings Ijeiug a little moic produced. The larva of neither,/^'.sr/rt/(/r/r/ (ri'hraria) nn\- Jiuirfai-ia is known. Perconia fimkt.vkia l^ackard. I'hite !•, tig. 45. FUlonta Jimilarhi lirotn :iuil KdImiisdii, Tr;uis. Amer. Knt. Soc, iii, IS,', jil. ii, tif;s. S4. S.\ Sti, 1870. Firlniiin linhmiia 'AvWrv. Vcili. K. K. Zixil. Viot. (ie.s. Wieii, xxii, 48^, 1S72. 1(1 c? and 1 9. — >[ale antenna' broadly pectinated; the leniale pectinations nearlv as long as those of the n:ale European ,/rt«7'oAvy/rt; t()re wings rounded at the apex, and the inu( r angle rounded, not angular, as in F. truncataria. 'I'he hind wings narrower and more iDunded externally than in iruncatana, or its European representative P. j'asciolaria, aiid less produced toward the apex than in llie hilter species, and with a less distinct notch in the outer edge. Body and wings of a peculiar, rich, ochreous, tau-l)rown, with ochre- oiis markings. Head and palpi ochreous, with Ijrown scales. Antennae concolorous with the bod} and wings. Both pairs of wings of the .same line; fore wings ochreou ^ along the basal third of the costa; just beyond the middle, a, large, oblong, coslal, ochreous jiatch ; just before the apex, an ochreous, costal spot, reaching nearly to (he independent vein. l-Jelow the apex, two or 220 three iiiiiiiiiiiiil iichivoiis spots. Friiiiic on liolh w iii^is oclnvoiis, die !:e;-. il ii;iiTo\vly with hrown. Iliml wiii^s with I races of I lie tliree liaiids oi" the iiii(hT si(h'. l?()(l_v beneath and h'eing slightly swollen, and the tarsi nearly as long as the tibi;e. Coloration nuieh as in Emafurga. This genus, which I would restrict to Fhlonia fniitrafaria vi' [\ns country and F. rarhoitaria and F roi/rorclaria of Europe, diU'ers from Eiinih/rga in the subcostal areole being open, in the short i)rauches of the antenna, and the more rounded hind wings. From Prrmnia it dilfers in tiie more pointed apex of the tin-e wings, and the shorter, squarer, hind wings, and the narrower costal area of the tore wings, with the narrow l)ut open areole, and the flat clypeus. The si)ecies arc^ oi small size. FuioNiA IHUNCATAKIA Walker. Plate 1), fig. 46. Fidoinii Iniumlariii W:ilU., Li'ii. lli't. Ifr. Mu8., x.sliv, 1113-1, ISlvi. Fiflnnia trifohi'tiriii Mnirisasal one curved outward a little; the o1 hei- tin-ee si raii;ht, thoiiiih a little sinuous in their course; the two outer are ediri'd cxtri-nallN with a whitish si reak ; a lilack linear marginal line. The spaces between the lines arc marked with linear dots. The discal dot large and round, sometimes confused with the transverse striga' and extradiscal band. Hind wings like the fore wings, with three broad, irregular, black 231 bands; llic iniuT iniiid Ix'iit oulwiiid in the middle; tlic middle band dislo- catod and tlimwii onlward in llic nuddlc ol" liic \\inart), Pbal., ii, 151, 1857. Walk, (iu part). List Lcp. llctinations. giving a bushy appearance to the antenna-. Female auteuuu' simple. Fore wings triangular, 232 cosia stiiiii^lil, apex siilin'claiiiiiilar, outer edge iiol ven' ol)li(iue, veiy sliglitly heiif oil t lie first median venule. Hind wings with the apex slightly jiro- diiced, with (he out(;r ('x\gL' full, eoiivex, and distiuetly scalloped. The tore wings in the female hav<' the outer edge more ohruiue, while the hind wings are less convex on tiie outer edge. The venation is very different from (hat of FidoHKt, justitying (he sejtaradon effected by Ledcrer fi-om that genus; there are tiu( two sulicostal veiii.s. of equal length. The subcostal areole is long, linear, curved. The costal vein unites with the subcostal in the middle of the areole. The apical cell is unusually large. The anterior discal vein is curved and directed inward toward the origin of the independent vein, while the posterior discal is long and oblique, not curved. Hind legs short, with tibiae slighdy swollen: spurs long; tarsi nearly as long as the tibiae. Coloration brown: hind wings oehreous, with darkei- bands. While (his genus diifei's from FidcJiiia in (he more bushy, jilumose an- tenna^ and fuller fron(. (liese charact<'rs would seem ardlicial, but a glance at the venation shows (hat (lie separation is a natural one. Our E. Fa.ronii differs very slightly from the European E. atoiudria, and the genus as thus coiisli(u(ed is well circumscribed. EMA'niR(;.\ Faxomi Packard. Plate H, ffg. 48. luddiiio Fiijohii Aliiiot, I'liii-. Uost. Soo. Nat. llist.,rrt^s;!, istiil. f) (^ and H 9. — Hctdy and uin^s dark oehreous rus(\-i)rown. Anteniue darker. Male fore winus with flii-ee dark, diffuse, indistinct bands, the basal curved, the middle and e\tradiscal much alike, and often converging on the inner I'llge. Along tlie extradiscal line, tln^ wing is powdered more or less distinctly with white scales, and again along the subniargiiial dark line. Fringe concolorons with tlu' wing, lighter or darker as the wing varies in hue. Hind wings didl orange or rcddish-ochreous, thickly speckled with black, with three black bands, (he middle one distinctly scalloped, the points ex(ende(l along (lie \eins. The outer line is merged with (he liroad brown bordei- of (he wing. Beneath, both wings alike deep oehreous. and crossed by three brown sliade> common to both wings, the outer one often ending in (he midille of the wing near (he independent vein, and also nearly oljsolete on the hind wings. Legs concolorons \\i(h the under side of the iiody. The f(;males differ in having (he wings a little more pointed, the hinder pair especially havintr (he apex acute and the outer edge srraighter, much less 238 full and rouiidtHi than tlif males. Tlic \viiiu;s arc lliickly iliisicd uiih while scales, luinh'rinir (he darls l)ands and chcckciiii-x tiic iViuiii' wilh while, u itii distinct l)iit diil'nsc discal dots on Ijotli winir.'s. Heneath, inueli white is mixed with the ochreous tint, and the three bands are very distinct. Length of I>()dy, c?, 0.42, 9. O.;];") : of fore win European E. atomaria feeds on the Lotus anil Centaurea. DASYFIDONIA,* gm. nor. Plate 2, tig. 13. Body unusually short and thick; abdomen short, not extending to the inuf-r angle of the hind wings. Head rather lidl and convex in front. Palpi Ioihj-, extending about one-third their length Iteyond the front, with very lout' dependent hairs; third joint rather lonir, ol)tuse at ti|). Antenna' in male with broad pectinations, not plumose, the branches n»»t spreading as in Ematurga; in female simple. Fore wings nnich as in Ematurga, but the costa is more sinuous: outer edge slightly lient. much as in Ematiirsa. Hind wings much as in Ematurga. \m\ the apex is inclined to be a little more rounded, and the outer edge more bent and more deeply scalloped. The venation differs from that oi' Ematurga in there being six instead of five * dnnir. hairv ; Fidonin. 30 r H 234 bnuiclu's of the sulK'osld vein, otherwise it is much the same; tiie first three siilKosfal branches are. however, shorter and of equal length. The anterior (ii.-^cal vein is directed obliciuely outward in a line with tiie poslcrior discal, while in Ematurga it is curved inward. The subcostal areole is alike in tiie two genera. Hind legs rather slender, the tarsi very lung and slender, equal- in'' the tibia^ in length. Coloration somewhat as in Ematurga, but the fore win<^s tino-ed with ochreous aliove, and beneath bright orange, and the hind wings bright orange, but beneath ashy-brown, with two black distinct bands common to the two wings. This interesting genus is remarkable for its long hairy palpi, well pectinated antennas and bright colors, and differs from Ematurga, its nearest ally, in these characters and the jjresence of an addi- tional subcostal venule. It seems to differ generically from Fidonia famula Esper, to which it seems related by its style of coloration, judging by Dupon- chel's figures. Dasyfidonia avunculakia Packard. Plate 9, fig. 49. Fidmtia aviiiiailarin Ciiien., Pb.al., ii, l.'>5, 1857. 1 (? and 3 9. — Body very hairy. Male antennae with hnig pectinations ; palpi very large and hairy, projecting farther beyond the front than the length of the head. Body blackish; fore wings ochreous-orange as a ground- color, Init frosted heavily with white and discolored with black. Three heavy black lines, the basal not oblique, bent outward on tiie suiicostal vein, with a large angle directed inward on the submedian space and outward on the internal vein. A diffuse middle line, much waved, double in the middle . of the wing, the outer portion of the hne running through the large (often indistinct) discal spot. The outer line is very sinuons ; it is bent outward at right angles on the independent vein (the angle varying in sharpness), and is curved outward below the third median venule. A snbmarginal while shade, slightly sinuous, and well marked on the costa and inner edge of tin; wing. (This shade is sometimes entirely wanting.) The edge of the wing, especially toward the costa, is dark. Fringe l)lackish, checkered with white; on liind wings, white with black checks. Hind wings deep orange, more or less striga ted with l)laek, es|)ecially on the inner edge; outer edge of the wing bordered with black, with a whitish patch at the inner angle. The wings are crossed by two heavy dark hues, the inner sinuous, the outer mak- ing a well-marked angle on the independent vein. A ('onspicuous l)lack 235 ilisciil spot. Hciicath, III.' liuv willies arc (Irrp clear oiaiiirc, willi tin; Ijor.icr •''' II"' "'iiiT iill aroiiiid ash-colorcd, speckled densely with black; costa wliitisii, will) liiiir black palidies. Vinw laii^e bhu k patches on tiie inner Ixirder. Fringe heavily (dieckered with white and black, \\u' black lines sometimes rcpn.dnced. A dislinct discal dot. [lind \vini,^s pepper-and-salt colored, a little i)aier in the middle near the l)laek discal spot. fcJnder side of body and legs concolorons with hind wings. Length of body. . Cidariii nihifimtlii Walk.!!!, List Lcp. Het. Br. Mus., xxiv, 1728, 1862. 1 S and 3 9. — Male aiitemuv ciliated, the hai^^ long, making the an- tenntr look as if finely pectinated. Ground-color of body and wings ochreous- white. Fore wings speckled densely with dark reddish-brown (of the same hue. ;is Eufidunia iiotatana). The fore wings are crossed by three irregular, indistinct l)ands, made up of dark reddish-brown patches, with lighter spaces between where the dark scales are less numerous. The basal band is nearly as broad as the body is thick; it is straight, diti'use, broken. The middle of the wing is clearer, though thickly speckled with dark scales; discal dot dis- tinct. Just beyond, a broad, oblique, broken, diti'use band, interrupted by the ochreous veins. Beyond this is a clear, whitish band, forked on the sub- costal vein, and lending an oblique whitish streak to the apex. A submar- ginal, white, scalloped line, tlie scallops tilled with niasses of brown, forming a row of rounded, conical spots. The margin of the wing is brown, with white flakes; a row of distincl, l)lack, marginal spots. Fringe brown, white o])p()site the black marginal spots. Hind wings whiter than the anterior pair, the dark scales forming scattered dots, and also arranged in three extra- discal, diffuse, irregular bands, the submarginal one the most distinct, and edged externally with a white, scalloped line. A dark, interrupted, distinct, marginal, blackish line. Beneath, lore wings witii the bands faintly re-appear- ing; the marginal spots on l)oth wings as distinct as above. Hind wings with the brown spots and speckles more distinct than above ; the middle of the three extradiscal bands is more distinct than the others. Discal dols distinct on both pairs of wings. Abdomen concolorous with the liiiid wings. Legs spotted and ringed with dark. Length of body, i, 0.4-J, ?, (1.42; of Ibre wing, S , O.AS, 9, O.aH ; ex- panse ol" wings, \.'1<) inclies. lirunswick. Me., in pine-woods, June l(i (Packard. AIiis. Peab. Acad. 8c.); sidcsof Mount AVashington, N. II., early in July ( Mcn-iison); "Trenton Falls" (Walker). Wiiy this interesting moth should have been mistaken by Mr. Walker tiir either a Laieiitia or a Cidaiia 1 cannot understand, as it has the characteristic style of coloration of the Fidonias, but with a more rectangular apex to the fore wings and ciliated male anteimae. Otherwise, the markings resemble 2^1 llmscof Eu/idoni(i iinln/drid xwnv than :iiiv kIIiit species: Iml the liiiid w iiijjj.s nre more iiiollled with Itiowii, and there are tliree distinct lines; it may also he identified l)y the foiked, white, ^snhmarli;inal liand seiidiiiii; (uie division 1(» the costa and another to tlie apex. If seems to be rather inlVecpient, and lias not yet occurred soutli of New Enghmd. It flies in the same loralilies with EiiJidoiiHi notdtar'ia as early as tin; middle of" June in Maine, and liir the rest of the month. CAR1IM':TA WalUer. I'late 2. tii-. 15. Ciiiipeta Walk., List hep. Iltt. Hi. Mils., xxvi, ir.-.i4, Hli-J. I'nriiuKimon Viick., New :iiiiiiiarm P;u'k., New and Little Known Lusects, Kep. Mass. A^., l.'j, 1870. 4 J. — The head, antenna;, and thorax are pale-ochreous, the nntenna^ ol the male being I'liniislicd witli slnirt, lliick iicctiiuitioiis: the i>;il|ii an; short, not passing Ix^yond the front of the head, witli tiie third joint sliort and minute. Tin' f()re wings are o|)a(iue, deep-oeh icons, and paler at hase; on the inner fouitli is a white line forming a single, large, and acute angle on the median vein, along w hi(di it is prolonged beyond the l)asal third of the wing, extending out nearly as far as the discal dot, though situated below it. There is a large, irr(>gular, silvery-white di.seal dot, and just !)eyond, a broad silvery line tlilliise on the outside;; it curves inward just below the n^edian vein, and slightly inward o|)|)()site the discal dot. Half-way between this line and the outer edge of the wing is a row of irregidar white spots, from which sometimes run whitish streaks to the fringe, which, between the white spots, is ochreous-brown. These marking show through liiintly on the under side. The hintl wings are pale whitish ochreous above; beneath, washed with yellow-ochreous upon and on each side of the venules. The costal area is yellowish. A light shade beyond the round, whitish, discal dot. The legs are pale, concolorous with the upper side of the hind wings. Length of body, S, 0.58; of fore wing, «-Hi(i Lcilercr, Vi'i'li. Bot. Zool. Ge.s. Wieii,'-':W, 18.-.:!. C.nou., Plial., ii, 14."), 18')7. Walk., List l.i-'p. Hct. Br. Mils.. .\xiv. hllV,, iMi;-.'. Body rat her sloiit. Male abdomen long and slender, tip wiin .>;])readiiig hairs. Heat! of moderate size. Palpi very long and slender, porrect, some- times extending beyond the head l)y a distaiiee as great as the length of the head: third joint nearly as long as the seeond. A pointed tutt of short hairs between the palpi. Antenncie with nnusually long i)ectinations, the tip sud- denly simple. Fore wings acute, tip pointed and square, or a little rounded; costa arched a little, slightly sinnous: outer edge convex, not angled. Hind wings a little produced toward the apex, the outer edgi^ not very convex, sHghtly scalloped. Venation much as m EiiKitiii:^!', \n\\ the subcostal venules are much shorter, and there are .three subcostal veins instead of two, the second and third very short and equal in length There is no subcostal areole, the first subcostal not joining its main vein again, as in Ematurga and Lozo- gramma. Tli(> discal veins are as in Ematurga. Hiiul legs very long and slender; hind tibia; long, not swollen; tibiis as long as the tarsi. Coloration light ochreous-gray, irroratcd with l>rown, with a single incomplete extra- discal line. These characters have l)een drawn up from N. Ju/un/aria ami the Eu- roiiean erketana (plnmaria) alone. The Califoinian species has more pointed wings than the European, while the. latter has very short pal|u, but the pecti- nations of the antennaj are twice as long as in the other species, and tiie hind tibiie are shorter and thicker. It need not be conlbunded with i^//;;a/«A- or Fido7iia, or its allied Ibrms Ematurga, &c. It has tiie bod}' of L,ozogiamma and Thamnononia, but dillers from them in the plumose antennfc. The vena- tion 1 do not regard as liiu- Cjimatophora (Boannia), as stated by Lederer. ']'he species are of large size. Larva. — "Caterpillars cylindrical, neither attenuated nor carinated ; without any tubercles; head globular; living ou low plants. Chrysalides subterranean.'' — ({uenee. ■2U Sklido.sema JUTrRNAKiA Uiu'iiiV. I'hitc !i, lio-. 5;; SclidoKcmn jiitiiniaria Giien., Phal., ii, 147, pi. lo, lig. U, ltii>7. Walk., List Lo|). Hot. Cr. Mils., xxiv, 1029, 1862. Pack., Proc. Bust. Soc. Nat. Hist., xiii, ;in4, 1871. SeMosemacttliforiiiana Fa.c]i., Pnic. Ho-st. Soc. Xat. Hist., xiii. :«)!, l'<71. 4 S and 4 9. — In a male received Iroiii .Mr. Behreiis, tlio wincr.s are clearer, tlie outer line less dislinel ; the duslu iddud near tlie inlcrnal aiitde ol' llie wing is wantinif. and liie tVinge is slialitly checUereil as in (he female; the hind wings are crossed on ihe nnder side by a well-marked curved hand of. large hrown spots, and tlic un(l(>r sidf- is of a pah'r ashen-gray than in the other specimeiit). The male differs from tlu" female in the fore wings ])einof clearer beyond the outer broad band, and in not having the large dark patch Ix'Iow tlie middle of the wing (present in the male), wliilc tlu- outer edoe of the hind wino-s is clearer; Itiit it dilTers most in having the fringe checkered with white and dusky-brown. A taint l)aud oti tlie under side of the liiud wings, sometimes not present in either sex. A variety, originally (lescril)ed as a distinct species, is raHfornixuia. It is usually pale-ash, bathed on the frihirt; and beneath with reddish-])iidv; the palpi are longer and scales of front rougher thai' in S. Juturuaria, otherwise it is structurally the .same, though largei-. Fore wings crossed by a single curved, dilliise, dusky line, beginning on llic onfer third of costa, and curving and liiding away before reaching the inner edge; tliis slighth'-marked kue being more regularly curvcul than in S.jtilir nana. Xo discal dot seen above. PTind wings free from markinirs, fringe pinkisii, and i)oth wings beneath !)athed with reddish-pink. On fore wings, a linear, small, discal dot; on iiind wings, a larger, rounded, discal dot. Xo band oaliind wings, or any other markin<3:s or {\{\A<,\ scales, and on the tore wings is a faint reproduction of tlie siiiirle outer line, disappearing before reaching the middle of the wing. It mar be at once recognize/o/)sis of tlir Speciex. A. B^ore wings ol)t use, .outer margin rounded: Wings dark, mottled with brown ; fore wings with a silver w I- dixconienlK Wing.s pale whitish ; outer line faint, consisting of dots /- dctrrsata. B. Fore wings acute, outer margin bent: Fore wings with onter line consi.",ting of black dots L. airopunctata Foro wings with two broad, distinct, brown bauds L. defliiala. Larger than the others ; fore wings falcate ; pale tawnv L. nigrosaiatn 243 LuZUUKA.MMA DISCONVKM A I'ackaid. l'hl).<' !l, lil>. f)!!. Trphivsia ilhronnnila \V:ill>.l!l \ tiilr Gutir). List I.i|>. Hi!. Kr. Mus.. xxi. ln|. ls(,ii. 2 d and .'5 V. — W inos ihin; apex of aiilciior |)air much as in L. ddcr- satd. Hody and uuil;' Imiw n-asli, ihc latter mottled and specdded witli dark brown. i'"orc wings willi an inner obscure curved line ol' dark-broun r-pols. An outer slightly-curved line ol" ol)scure l)hi(k (h)ls. One oi- two dots on subcostal vein, with a silver-white point externally, and a silver ^-likc spot tnlnsverse to and in the middle of the wing. A broad dark shade IVoni thccosta, not quite reacbing the i\\)v.\, and liuling out in flie middle id" tlu; wing. A subniarginal, pale, obscure band. A marginal row of bla(d< dots. IJind wings as anterior pair (paler in rubbed speciniensj, witli the median row ol' black dots very near tin; midl;tck dots. Fringe concolorous with the wing. li(Mieath, much as usual in 1 lu; genus: th(> surface of botli wings alike lilac- ash, and unilormly speckled with black veins, less ochreous than usual: discal dots black ou both wings, sinuate on hind wings. ()nter row ol black dots common to both wings; wings slightly clearer outside oi eaeii dot. Legs 245 concolorous with IIr' I)()(I_v. AlMloiiifu witli Iwo lilack ^|)(lls on tlir .sccoikI seguicni. Leugtlidl' l.odv. c?, .', 9, 0.5U: ol'lorr wiiiii. J, ••..^a, 9, 0.G2 ; L-xpause ot" wings, 1.2") inclics. Boston, .luiif (SaiilxMii ) : l>ev(i l_v. .Mass.. ,lunc 27 (Burgess); Salem, Mass. (Packartl). This preltv s|)('ci('s is at onci' rccogiiizahlf by the two rows of black specks and the peculiar lilac tint ot the winjis. LozoGRAM.M.x DKFLi AIA Walker. Plate '.I, !ig. 59. jMZiiyniiiimii di'lUiiiriii Wa!l<. ! I !, IJst Lcp. llil. lii-. Mils., xxiii, 11^1, H(jl. 4 <} and 12 9. — Fore wings acutely jwiiited and tli^tinctly bent on the outer edge. Body and willies pale lilac-ash. Head and palpi tinired with reddish; verte.x concolorous with the rest ol' the head. Fore wings densely speckled with lilac-brown: two distinct, continuous, darker lines, the inner straight, lading out on inner side; the outer very slightly sinuous, narrow, pale, edged on each side with Ijrow n. Between the two lines paler than tlie outer border of the wing. A iiunt, very sinuous, subniarginal line, easily overlooked. A pale line at base of fringe, which is concolorous with the dark margin of the wing. Hind wint^s paler than anterior pair; discal dot di>tinct, a slight brown line beyond. Beneath tinged with (xhreous, especially on the costa and veins; with scattered speckles: discal spots larixe and distinct. Outer rt)w of venular dots distinct: beyond, the wing is decidedly ochreous, l)ut the fringe is pale lilac. Legs tinged \\ ith ochreous. Length of body, d , 0.52, 9, 0.50; of lore wing, r in Ihe same situation:— "Tlie caterpillars, wliicli emerge at the end of May, leed on tlie common brakes {Pteris aquilina). When full-fed their length is rather more than an inch; the ground colour of the back is olive green, of the belly paler; the white body is covered with slender chocolate- brown longitudinal lines arranged in pairs; there is a double medio-dorsal stripe, and thnu' double stripes on each side, the lowest darkest and broadest. The spiracles are black, and 1)p1ow them is a creamy-white stripe." LOZOGKAMMA NIGROSERIATA. Plate 9, tig. GO. Tephionin niijniser'wta Pack., Proo. Bost. ,Soo. Nat. Hist., xvi, 3'2, 1874. 6 (f and 1 9. — This is the largest species of the genus yet known from this country. The wings are decidedly falcate, the costa being convex and the apex acute. Body and wings pale ochreous, with a pale rusty hue. Fore wings with a basal curved series of discal dark dots, consisting usually of about five or six vennlar dots — one on the costal, two on the subcostal, and one on the median and internal vein each (sometimes connected, forming a wavy lin(»). A broad, rusty-l)ro\vn, straight shade crosses the wing at the origin of the hrst and second venules. A slightly-curved row of about nine vennlar black dots; just Ijeyond, a tlxint rusty shade (sometimes connected and tbrm- ing a waved line). A marginal row of intervenular dots. Fringe pale, con- colorons with the wing. Hind wings very slightly paler than the anterior ])air, with an external row of about eight venular black dots. No discal dots to be seen above. Beneatli, four large discal dots; the extradiscal forming a row of dots common to l)oth wings. Under side concolorous with the upper side of tlie front wings, with fine scattered scales. Legs and abdomen con- colorous withthi^ wings. Lengtli of ))o(ly, <^ , 0.5.'i-0.72, 9, 0.55; fore wings, i, 0.58-0.80, 9, 0.(i5 ; expanse of wings, 1.20-1.50 inches. Victoria, Vancouver's Island, ,luly (Crotch, Mus. Comp. Zool.); San- zalito, Cal. (Behrens); California (Edwards). Tills tine species diil'ers from the others of the genus in its large size, the more convex costa, and fidcate fore wings, and by the two rows of dis- connected dots on the fore wings, sometimes represented by lines. The palpi are also a little longer than in the other species. (!erlain small individuals from C'idifornia differ so much at first sight from the Vancouver Island forms that they might he regarded as a different species. In two 'specimens of the same size, from Sanzalito (Behrens) and Calilbrma (Edwards), the dots are connected. .Tud form tv/o distinct lines. 217 Dcsidciutii. Lozogmmma extremana Walk., Lisf l.t|). lid. \\x. Mus., xxiii, 984, 1861 (see plate 10, %. 20).— "M/Ze. K'cddish ciiicnioiis. Wings minutely blackish-speckled, witli a brown discal point, ami wilii an cxlorior line of brown points on the veins; these points arc apparent only on the niider side. Fore wings with a slight indication of an interior line, and with a distinct, almost straight, ferniginons, exterior line. Lenirth of the body, b'.J lines; of the wings, 17 lines. East Florida." Tlie liirnr(; is copied from Walker's type in the British Museum. Lozogrammn Kuhcequana AValk., List Lep. Het. Br. Mus., xxiv, 16G0, 1862. — ''Female. Whitish cinereous, minutely blackish-speckled, slisrhtly ochraceous-tiiiged.. Hind tibiae slightly incrassated. Wings with a slender, l)rown. marginal line; fringe interlined with brown. Fore wings acute, with two ol)lique whitish lines, which are diirusedly l)rown-l)ordered on the itmer side; interior line straight; exterior line very sliojilly undulating. Length of the body, 5| lines; of the wings, IC liiu's. Canada.'' In Mr. l)'Frl)au's collection. EUFITC;HIA, gen. nov. Plate ;5, tig. 1. Abraxas? Fitch, 'rnin.s. N. Y. Ag. Soc, vii, 181S. Closely allied to the second section of Thamnonotna. Male antenna-, well pectinated to near the tip, the branches ciliated; in the female simple, unciliated. Palpi rather large, porrect, much as in Thamnonoina^ passing about one-third their length beyond the front of the head; third joint small, acute. Fore wings subfalcate; the costa rather full, the outer edge slightly angled on the first median. Hind wings somewhat srpiare, a slight sinus below the apex. The shape of the wings closeh' resembles Thamnonoma ; the venation is also very similar, the costal vein joining the subcostal on the inner third of the subcostal areole; and beyond, the vein is equal in hnigth to the two subcostal venules, the three venules being unusually equal in length. The subcostal areole is long, narrow, and curved, as in Thamnonoma. The origin of the discal venules is much as in lliatnnonoma hrunneata. The direction of the discal venules is different from Tlianmo)ioina, the anterior vein being straight and directed inward a little obliquely, while the posterior one is oblique and not curved. In the first section of TItamnonoma, both veins follow a regular curved line, while the course they unitedly take in T. briin- c 248 iimrkt is straijihter. I)iil fach v.^iii is sli^fhtly ciirved. Legs as in Tliamiionoma, beini? louiT and slrnder: iiiiul til)i;i" scarcely swollen; the tarsi three-fourths as iontf as the til)ia-. The male abdomen is rather stout, less slender than in 'riidiiuiOKonui. The only species known is ochreous-yellow, with an ouler row of sub- hyaline patches common to l>oth wings. It closely resembles Thaiiiiiomma hiuvneiuia in the form of the head, antenna?, and palpi, and shajjc and venation of the wings, diiforing in the lonp-er pectinations and stouter abdomen and mode of coloration. This may be regarded as a mimetic form, as it imitates Jhni.ras of Europe (of which we have no species) in the mode of coloration and in the stout al»(lomeu, and the colors of the larva, which probably caused it to be referred with (h)ubt to AhKi.ms \)\ Dr. Fitch, who says that it cannot be referred t(j Abra.vas, this also being the opinion of Dr. Harris. I regard Abraxas as a synthetic geiuis, anticipating lliamnonoiiKi. As Dr. Fitch was I he first to make known this moth, and describe its (ransformations, 1 respectfully dedi- cate the genus to him. EuFiTcniA RiiJEAKiA Packard. Plate 9, tig. (il. Ahruxasf ribcaria Kit.cli, Tiaus. N. Y. Ar. S^hc., ^'ii. 1848. 5 c? and f) 9. — This common moth may i)e readily recognized by the uniform yellow ochreous tint on boily and wings, and by the snlniiarginal row of smoke-colored spots common to both wings, llie spots in the midd.le of (;ach wing being large. On the i()re wing is a discal dot, sonu-times a row of spots running over it, with two costal spots. Length of body, cf, 0.50. 9, iKbA; of fore wing, i, 0 (J7, 9, O.fU; ex- pan.'A' of winys, 1.2.5-1.30 iiu'lics. This moth is everywhere abundant in the Northern States, Hying in gardens and resting on the leaves of the currant and other |)lants Xfljrrt.— Body smooth, cylindrical, of unitorm width throughout; head as wide as the body, with four black spots; on each wing above four black spots, and five on each side; ground-color yellowish-white. It appears on the leaves of the currant as soon as they unfold in May, and attains its full size in July, translorming into brown |)ui)a^ of the usual form just beneath the surli^^ice of the soil under the Inish, the moth appearing early in July. It is represented on Plate 13, lag. 2. s 249 TIIAMNONO:\IA L.d.-nr. I'lal.- ;J, tiir. _', -la, ■>/>. Perconia lliibu. (in part), Verz., •J'Jli, ISIH. riame Iliibii. (in pail), Verz., ii'Ji), l<<. luduiiia Tii'its (in part), .Sobui. Eiir., vi (i).2().5, lH-27. Spiiuiiza Curtis, Biit. Eut., •,>•.'.'), l.fiS. fhilia ' Diip., Lep. Fninoi', viii (iv), 100, IH-JEt. Fiilonia Dnp. (in pari), Lep. France, viii (iv), -107, It-d!). Giammalniihoni Slepli., Nouienel.Br Ins., 44, 18^9; "Cat., ii, I'JG, 1829." .Spcraii:a Stepli., Ni)niencl., 4:!, 1829. Ualia B.)iss the well- ])r(;tinated antennse, and witli tliis exception, if we regard the imagines alone, 1lic two ironcra run into eacli other. I regard the inon^ typical species as T. tnjmnctaria and marcescaria ; the former being the most unlike the others, having the palpi longer and the fore wings more falcate than in any other species. The genus may be divided into two sections : A. With very long, porrect paljii, hr()a(lly-|)ectinat<'d antennae, falcate, |)oint('(l fore vv'ings, angular hind wings, and a long, slender male abdomen. B. Palpi lilunt and short; antenna' with iiectinations half as long as in section A, and with the fore wings scarcely falcate ; the hind wings not angular, pointed, and the al)domen shorter and thicker, much as in Semiothisa. Tiiis is represented l)y T. iravaria, subcessaria, hruni/eari((, and (irgil/accuriii. In T. hrun/zcarid, urgil/aceaiia, and sn/phunirin, the suljcostal areole is shorter and much wider tiian in T. vararia; the outer end ol" the cell being partially open in hn/i/iiearld, but closed, as usual, in argUlacearia and ml- phuraria. Si//i(i/)sis of the Species. A. Male antennie broadly [)ectinated ; palpi very long ; fore wings falcate: Tlii'L'C couspicnoMK lnowii patrbes on tbe luie \vius;s T. iripnnctarUi Miilo iiDtenu.-R loss broadly pectinated ; wiugs pale asb T. marcescaria. B. Fore wings subfalcate; male antenniP slightly pectinated; palpi short: A broad submarginal yellowisb Hue T. (jueiteariii. Like icavarxa, but witb more broadly-pectinated male antennte, witb four well- marked lines; the outer second line on tbe fore wings less bent tban in xmvaria.T. i-Unehia. A mertio-costal, conspicuous, dark spot extending to tbe discal space, and two otb»r costal spots; wings dull wbitisb-asb T. wavaria. Like n-avurl<(, but wbitisb-asb T. suicessaria. Ocbreous-ycUow, witb large brown spots T. sulphuraria. Yellow; wings more falcate tban in siilphiirarUi, with four parallel lines T. Jiavicaria. Uniformly liglit. nnldisb-lirown T. brioiriearia. ' ■ Unifonnly argillaceous T. argiUacearia. Thamnonoma TRiPUNCTARiA Packard. Plate 9, tig. (18. Halia tripuncturia Pack., I'roc. Bost. >Soc. Nat. Hist., xvi, •i(i, 1S74. 2 c? and 2 9. — Antemue with nuich longer pectinations than usual, being much longer than in T. marcesaiiia. Palpi as usual. Fore wings with the apex more produced than in 7'. ludrccsearia. lieiiig acutely falcate. Abdomen without th(! two rows of l)lack dots present in marcescaria. Fore wings 251 uniform fawii-t'olor; hody and hind winirs ]ialcr. An inner, slrai, 1857. Halta cineraria I'aeU., Proc. Host. Soc. Nat. Hist., xiii, :i'J2, 1871. 6 S and 6 9 . — This is an ash-colored species, with slender pectina- tions; the fore wings distinctly tixlcate, and the hind wings more distinctly angled than in any other species of the genus. Certain individuals I had regarded as di-stinct, and described under the name cineraria; but the addition of more material from Mr. Behrens shows that they are not diderent from the true marce.sauia. I append my original de-scription to show how certain individuals dilfer iVoni others. Pale ash-gray. Male. Head and palpi ash; wings a little paler, some- times with a testaceous hue. The l()re wings are marked just like T. mar- cescaria, though the line is less distind, but they are narrower and more excavated just below the apex. The strigic arc a little thicker on the costa than elsewhere. There are no indications of a basal line ; the outer line is situated nearer the middle of the wing than in the other species; in the middle of the wing on the line is a black dot. Just l)eyoiid the line is a semi- translucent broad band. Discal dot as in the other species. Beneath, the 252 fore wiugs arc pale-ash, clear in the middle ui' the wing, with a speckled costa and outer edge. Hind wings ash, mottled densely with hi'own scales; discal dot distinct ; the wings darker on onter halt' be\'on(l the single distinct luown line, with a dusky |)atch in the middle of the wings adjoining the line. In the female, there is only an obscure band on the fore wings. The hind wings are more angulated and dentated than in T. marcescarla. Length of wing, O.HG ; body, l.). This species diifers from any of the olhers in its single, outer, slightly sinuous, bright-ochreous line. On this accouni, it is liable to l)e confounded with some species of I'liasidiii', such as /'. inordiid. Thamnonoma (.iUADRiLiNEAKiA Packard. llutUt ijmulilliiimria rack., I'roe. Bost. Soc. Nat. Hist..xvi, 'M, IST-I. 2 i . — Closely resembling T. wavaria, U) which section of the genus it 25:1 Iti'loims, I lie wiiiiTs l)ciiii{ less liilcalr lliaii in the olIiiT species, )iHirr('snirin and tripiim-larui. The antenna' are nmre liroadlv jx-elinaled than in T- Hv/rr/zw, Ix'iny in lliis repeet inteiniediafe Ix'tucen T. vararid and tripunc- taria. Pale asli-iiray : head, palpi, and Ixxlv heinii coneoloroiis wilh Ihe winffs. Fore witiiT.-; marked a.s in 7'. irardrid. haviny l()nr distinct costal hroun spots, I'roni wliicli as many lines rnii parallel with each ot he|- to the costa : the .second one ini'ludes the discal dot, lull is straight er, not so ninch an<.ndated as in 7". n-arant/. nor so wide just alxive the discal dot ; the two outer lines heconu' ohsolete in the middle id" the wini/, j)ut are indicated on the hind edge, the third heing (dose to the fourth, while hevond is a small diiskv patch. A I'ow of intervennlar lilack marks; t'rinire conc(dorous \\ith the i-pst of" the wings. Hind winirs with no mai'kinij, e.\ce])t I lie discal dot, which is ipiite distinct. Beneath, pale ash, more unil'ornd\' so than in 7'. jrr/rr/y/^/, tiuired fiiintly \\ith ochreous, deeper on costa of l()re wings. Discal dots present on both wings, and three tiiint costal [)at(di('s. Lenffth ot" iiody, 0 48; l()re wing, 0.(14; e\])anse ol" wind's. 1.40 incdies. Sierra Nevada, Cul. (Edwards). Closely resembling T. wavaria, it (lifi"ers in the more l)roadly-pectinate(l antennas, tlie less ans of" Serniothim. Thamnonoma wavari.\ Lederer. Plate 9, fig. 72. I'lidlama-fieomHra irnraria Liuu., Syst. Xat eflit. x, 5'.i'2, 17,j8. " (ieometra wnvaria Iliibii., Schm. Eur., tab. 11, fij;. ,").'), ITDd." Fkhmia wavaria Trcits., Seliiii. Ear., vi (i),:!(>J, lS'.i7. llaVia n-ai-aria Dup., Lcp. France, viii (iv). 40.J, pi, 16:!, fijjs, 15 aii. Acad. Se., 77, 1>7:!. 2 i and 2 9. — Uniformly s\dphureous; palpi large, stout, porrect, reach- ing far beyond the head ; concolorous w ith the head and rest of body. ^lale antennae pectinated, thickly ringed witii brown. Wings sulphur-yellow, with three triangular costal brown spots, a large brown discal dot, and a similar spot on the outer third of (he inncn- margin; a few transverse striga', but no lines as usually seen in this genus. On the hind wings, two rows of large difFuse spots, both beyond the discal dot, the inner of wliich only reaches to the middle of the wing, while the outer is more regular, following the line of the outer edge of the wing. Frinije long, brown, on the hind wings inter- rupted with ochreous; at base on l)oth wings a marginal row of dark dots. Beneath much more strigated than al)ove. Veins very distinct, being deeper ochreous than on tlu; interspaces. Length of body, 0.3H; of fore wing, 0.45; expanse of wings, 1.1.') inches. Brookline, Mass. (Shurtleff) ; Natick, Mass. (Stratton); ]3rooklyn, N. Y. (Graef) ; Victoria, Vancouver's Island, July (Crotch). Easily known l)y its pale sulphur-yellow hues, the usual lines on the fore 2o() wiiiys being uhsolele, more disfiiict on tlic hind wings, wlicic there are two lines, and liv tlic three costal (riangular spots as well as (he lai'ge discal spot, and another large brown patch on the inner edge of the Tore wing; while beneath, the wings are much more strigated than above. The New York and Vanconvi'r's Island examples present no differences in size or markings. ThamnonojA flavic.\ria. up. ttar. I'late 13, fig. 40. 2 .5!S, 9,0.58; expanse of wings, 1.15 inches. Manitou, Colorado, July 13-16, common, flying about the clifi's in William's Canon ; common in gardens July 21, Salt Lake City, and in fields, Farmington, Utah, July 20 (Packard, Haydeu's Survey). This s])ecies differs from T. sulphuraria in the less decided straw-yellow luje, and. the more decidedly falcate wings, and the heavier, darker nuirkings. TiiAMNONOMA BRUNNEARiA Lederer. Plate 9, fig. fi3. •' (!eom<-tn( hnnnicata TliiiiiU., Dis.s. Eiit., i, !t, 1784.'' " Geoniv-tra pimiaria Hiibn., Schin. Eiir., tab. 2-1, lig. VM) (after 1797)." " Genmetrn (ininqiuirin Miibii.. Sclini. Eiii'., t.-i.b. 100, tii;. .'■>iri, :.17. g. :iftpr 1797." 257 PcrvoHiii iiuiiiijiittrUt Iliiliii.. Vcrz., 'J'.'O, 1"!18. Fiilonia ]>iiuiaria Tri'ifs., .Sclini. Kiir., vi (i), 205,1827. Sj>eran:a nyharia C'mtis, liiit. Eiit., SJ."), It^SS. Stcpli., Koiiiencl. ISr. Ins., ^:!, 1829. Speraii:a hiiiiimala Stcpli . Cat. Hi'. Lcp., I57, li^.'SO. TiKtmiionomn bniiiniiila Lotlcicr, Verb. liot. Zool. Ges. Wieii, 171), 1853. I'idonia piiuluriu Gncu., Pbal., ii. 157, lH.'i7. ICupistiTia pinetaria Walk., Li.st Lcp. Het. Hr. Mils., xxiv, UMO, 18(52. EiiphthtTia /iniKjhmria Tack., Fiflli Rep. ruali. Acail. Sc, 78, 187:!. 8 'nl gidiiiids lor separating lliem. Tlie males from Maine diirer from a single male from Germany in having the (our lines more sliirjiflv marlsed tlian in llie laller; iheCTerman example is slightly larger than most (if the ]\Iaine ex miph's, hnt one or two are of t he same siz(\ ]\Iy three ]\Iaine females only di Her fioni the l']nro|iean one in iieiiig a little smaller. It varies verv slightly, the males (all taken in ]\Iaine) nsiially having no liii(>s; sonu'times there is a ver\' obsenre common line on the nnder side ot the wings, and an obsenre iiasal line on the hind wings. Laird. — Treilsehke describes the cater|)illar as feeding on fin; bilberry; and being of a reddish tint, with white stripes on ihe back, and a yellow stripe on the sides (Newman). Thamnonoma AK(iiT-LACi:AKiA Packard. Plat (3 9, fig. G4. TrpJiriiia aryilhimiiiu Pafk., Sixth lirp. rculi. Acad. Sc, 4b, 1874. 30 y the well-marked pectinated anlenn;e. It varies in lint, l)eiiii: IHirc clay-asli, or with an olivivirreenisli liiiue, with sonietiincs lint one, I'ari'Iy two, costal spots, and usually none at all. MARMOrTKKYX, gen. vor. Plate 3, fig. 3, ?>a. C()Mipar(>(l with ceitain s|iecics oi' ThamnononHi, such as T. nrgil/accuria, which certain species resend)le, it, is liiund to diller in the Hire winifs not l)eing subfiilctitc, the costa Ix-ing straight, the apex well rounded, while the outer edge of the wing is not excavated, heing more or less oblique. The hind wings are rounded, not angulated, and somewhat produced toward the apex. Tlie front of tiie head is full, l>ulging out much more than in Thainnoitnma. The palpi are short, not projecting far beyond the front, wiiile the male aii- tenufB are not pectinated, simply ciliated. \'enalion: two large subcostal cells; costal vein free Ironi the subcostal; the two discal venules transv(!rse; the posterior one bent. In coloration, the species are rcmarkalile lor the white spots and liands on the clay-colored groundcolor, whih^ the I'ringe is nsually whitish, conspic- uously checkered with iirown ; and beneath, the wings, especially the hinder pair, are beautifully niarUled with white and brown. SijnoiJsis of the. Species. For; wiii^js iimcU lomuli'd, inurbled aliovc ,1/. .iliiyiilaria. L;ii'j;er tliau tlie otliiT two species; t'oro wing.s iiincli pointed )/. maymintilii. Fore wing.s acute ; j;ol(leri-yello\v 1/. UsselUilii. M.A.RMOPTERYX STUIGULARIA Packard. Plate f), fig. (15. AnixopliTiiJC strifiuluiiu Jliuot ! ! 1, I'loc. Host. Soc. Nat. Hist., xii, 17U, ISli'J. Tcphrina stricjularia Pacli., Proe. Host. Soc. Xat. Hist., xiii, 393, 1S71. Lariiitia cciieiformi.-! Haivey, Hull. IJiilValo Soc. Nat. Sci., pi. 11, Til;. 5, 1S74. f) ii and 2 9. — Fore wintrs nuudi rouinb'd at apex; median venules rather short; i'ront of head less full anil protruding than in M. mannnniln frt)in Nevada. JJody and wnngs uiiitiirm sal)le ash-color, mixed with blackish scales on the front of thorax, and on head and palpi. Jfale antenna' aimn- lated above with blackish.. Fore wings with three laroe costal white spots, from the outer of whit h proceeds a curved broad shade, which lades away on the independent venule, but may be tracetl as it curves aroimd nearly to the 260 inner edge. Tlie two inner eostal spots are witiiin llie hasal hall' uf llie costa. Costa darker than rest of wing, with pale strigoc.. Outer margin of wing be.yond the outer whitish shade chisky. Fringe checla^red eonspieuously with stal vein. Beyond tlie middle of the wing, a, white i)and, distinct on the costal and inner edge, bid fading out iu tiie nfuldle of the wing; each end of the band with a broad lilackish patch outside; inner margin of wing blackisii. Legs blackish, spotted with white. Abdomen with a row of Idack dots on each side. Length of imdy, S, 04;;, V , 0.45 ; of fore wing, cf, 0.67, 9, 0.70; ex- panse of wings, 1.40 inches. "Montreal, Canada'' (Harvey); Montpelier, Vt., August (Sanborn, Bost. Soc. Nat. Hist.); West Virginia, April (Mead). The tiiree eostal sj)ots vary in either l)eing at equal ilistances apart, though more usually the two inner spots are nearer together than the middle and outer ones; otherwise it does not vary much. This beautiful species may at once be known by the three conspicuous costal white spots, the outer terminating in a Hunt shade, and by the mesial white band of secondaries being obsolete in its middle third. The beautifully- mar])led under surface will at once distinguish it from any of our other moths of this family. Tiu' Californiau ;)/. iiianimrata approaches Sdidosema iu the acute primaries, and wants the two liasal spots on the costa. MAKMni'TKRYX MAKMORATA Packard. Plate 9, lig. GG. Tipliriua inarmoruta I':uU., I'ruc. ISost. Sue. Nat. Hist., xiii, iW:!, 1871. 2 9. — Closcdy allied in I'orm and markings to M. iilrigularia, wrongly referred by Mr. C. S. Minot (Proc. Bost. Soc. Nat. Hist., vol. xii) to AnisojJteryx. These two species jjelong to a distinct section of tlie genus. 2r,i Tho front of I lie licad is miicli I'lillci- (Itnii usual, liie wings arc iiiorc pDiiitcd, and the |)al|»i arc ([uiti' slioil. |)r()j(>crm indepemlenl venule, bordered on lioth sides With ycllowisii spots, especially on the venules, and the wing within is densely strigated, with the median area wiiile with a few brown striga-; from the inner angh- arises a liroad, interrupted, while band, which terminates on the first ine(han venule. The outer edg(M)f t lie wing is sprinkled with l)rown, especially on fh(! apex and costa ; elsewliere it is pure white. Prothoracic scales and patagia rcddish-ochreons ; middle of thorax and abdomen con- colorous with the upper side of the wings. Prolialily from near the snow-line, as our New England sp(>cies was found by Mr. tSanborn on the summit of Mount Manstield, Vt Lengtii of hody, tj.oO; li)ri' wing, 0.75: cx])anse of wings, l.tiO imdics. Nevada (Edwards). ]\Iakmoptkuvx j kssellata Packard. Marmi>i>taijx hsmllala r;K-li., in I I:iv1iii'.-n Ann. IJi'p. (ltd!. Snf. 'Irn., .'..VJ, pi. 1. li;j. (J. ISTfi. 1 ?. — Compared with M. mannomta from Cali- ^^)l[^^^^^S f"i'i'ia, its nearest ally, the Hire wings arc lalher nar- /' rower and the outer edge more oiilicpic, while ihe a|iex ^Sijr^ ^ >eft«??'^ is more pointed. The head i,-; exactly as in that species, .v.mmv-'.n/r A -,//,-/«. ihefi^>iit beiuy lull and bulging. Head and thm-ax pale- gray, with a i eddish tinue. I'alpi blackish alt ip. I-"i-..ul of head w ith a sliiilit 262 velldwis!! tint, icddish bctweiMi the aiiiennfc. A dark streak on each side of prothorax, and a long, narrow, dark-brown slash on the patagia. Both wings of a rich golden-yellow, \vi(h dusky slate-brown margins. Fore ^vings willi the costa pah; slate-color, checkered l>roadly with five large, stpiare, \vhit(^ si)ots, and two minute, whitish, linear spots near the apex. Outer edge dusky, the dark margin narrowing toward 1 he inner edge. Fringe very long and slate- colored, check(;red conspicuously with white. Hind wings like fore wings; the costa is narrowly edged with slate. Beneath, the wings are brightly colored; the anterior pair dull golden-yellow, with a reddish tinge on the costal side. Borders of tin; wing checkered very conspicuously as above; the apex, however, whitisli. Hind wings |)alc tliwu-colored, marl)led with white, with a costo-apical, oltlong (transversely), white sfiot, and a lai'ge, s(piare, white spot in the middle of tiie wing below; costa marbled with whitish, abdomen pale fawn-color, like the tliorax. Length of l)ody, 9,0.4.'3; of fore wing, 9, 0(14; expanse of wings, l.;-iO inclies. Arizona (Dr. Palmer, Department of Agriculture). Though tliis species is described from Arizona, it may l)e confidently looked for in Soutlun-n Colorado. The species is so remarkable that I venture to describe it from a single individual. It may be readily recognized by its rich golden-yellow wings, the checkered costa of the anterior pair, and the broad dusky mai-gin of both wings, while the hind wings beneath an^ beauti- fully marl)led. PHASIANE Duponch.'l. Plat.' 3, fig. 5. I'lKisinnc Dup. (in luut), Lrp. Fiaiic-i', viii (i\ ), lU'J, 1^29; viii (v), 14.'), ISoU. EuboUa Boisd. (in part), Gen. Ind., -201, IS40. i'Vdonirt H.-Scli. (in part), iii, 64, lS4t). Phashiiic Leclerc 1- (in part), Vcrli. Bot. Zonl. Ges. Wien, 23:?, 1853. Tipln-uia Giien. (in part), I'lial., ii,9G, 1S57. Walk, (in part). List Lcp. Met. Br. Mus., xxiii, 'J51, 18(il. Male antennjc either slightly pectinated, or simple and slightly ciliated; female simple. Palpi st!)ut, of modeiate length ; third joint pointed, porrect, ])assing beyond the fi-on( by a distance twice tiie length of the ihird joint. .\ short frontal lufl lietween the palpi. Fore wings subfalcate, the apex subacute; cosia st raiglit, i he outei' edge slightly bent, flind wings square, being l)ent just Ix^low liu' ajiex, whicli is well rounded, and again on the first median, whilr liie inner angle is rectangular. 'J'lie venation is very Diiicli like thill oi' Semiolhisd, tlic costal rcuion Ikmiii); ikhtow ; the siihcostal veins arc longer and more i)arallel to the costa than in Scniiotltisa ; the outer end of the snlicostal ars Enholid, in \vhi(d: it is also open. Tlio costal vein joins the sid>cost;d areole opposite the anterior discal venule. Abdomen loDiT and slendei, rather sipiare at the tip. Hind libijp swollen ; tarsi a little over half as lonir as the tibi;v. Tlu' niarkini^s ot" this genus are usually very charai'teristic. the front wini^s l)eing crossed by three well- marked lines, the outer and inner often bright ochreous, the vellowish por- tion sonu'tinu's suddenly disappearing near the costa; the vellowish lines are sometimes replace and 1 he more rectangidar apex of the ("ore wincrs and the moi'e decidi-d bend in the outer edge of the wing. i)ut especially in the nuudi lonirer. sleiiderei- hind lei^s, the tii>iiv not being swollen. The venation difiers more decridedly, the sulx'ostal areole being widei-, the \\ hole costal reirion in fact wider, and the cell bcini,' (dosed '^riie s]iecies vary in the antenna' and shape of the fin-e winirs ; in l\ cU/oJu.sciata i\ud P. ■s///>//i//ii///. Wings subfalcate : a. Outer and inner lines black ; Like snoviata, but wings more produced, with two very lie.avy curved liues ou fore wings !'■ mcadiaia. ^ b. Outer and inner lines yellow ; Outer line bent very near the apex -P. mdlhtrigaia. Vij Outer line geutly sinuous, rather near the outer edge ; a discal ringlet /*. Irifaaciata. ~ j Outer line leniote from the outer edge, sinuous ; a, discal ringlet I', shtuata. rl ■ Pacific States. A. Fore wings not falcate: Like siwrinta, tinged with vermilipn i'. siibmixiaia. (_'( B. Fore wings subfalcate : Clay-yellowish, a broad inner and outer line; much speckled with gray and black i'. irrorata. \ ^ Like sinuatn, but the brown portion of the outer line in sinuata is yellow, and the line is nearer the outer edge /'• ncplata. \ \ PiiAsiANE ATKOFA.sciATA, sp. nov. Plate 9, fig. 74. Miuaria onllata Pack., Filth Iicp. Peab. Acad. Si'., (iii, lS7o. o 9. — Fore wings not subfalcate, the costa and outer edge very straight (the latter imusutilly ol)lique), mon; so than in any other species of the genus. 15(idy and wings grunite ash-gray, j)f the same color as P. urlUata. Three very ol)lique parallrl lihick liiii's ; the inner straiglit and firm in i(s course, U 205 tprmiiiaiiiii; on llic cosln, nearly twice as far fioiii I he insertion ol' tlie wing as on tlie inner niaiiiin. The middle line is faint, and ])asscs over tin; site of the diseal spot. The onler line is nearly straight in its oltlifiiic course, not sinuous, thouiili sometimes very slightly so, and is closely accompanied Ijy a less distinct dark line, beyond which is a faint dusky shade reaching half-way between the line and the edge ol the wing. A sIcmkUm', interrupted, marginal, black line. Hind wings WMth two a|)proximalc l)lack lines just beyond the middle of tin; wing, starting from the inner edge and fading out (in my spe- cimens) belbre reaching the niiddh? of tin; win^;. Beneath, no lines, and the diseal dots obsolete, liothwinus are, mottled with white and clouded toward the outer margin. Hind tibi.e swollen ; tarsi a little longer than usual. Length of body, 9, 0.40: of fon; wing, 9, 0.4G ; expanse of wings, 1.05 inches. Waco, Tex, July 12, September 11 (Belfrage, Mus. Teab. Acad. Sc). This interesting species, which by mistake I had referred to Semiotlma {Mucaria), is in its venation and markings a tru(> riiusinne. It may l)e distin- guished from P. nrillata by the more oblique and straight lines, the l)asal not being curved, and the doul)le extradiscal not sinuous, while the wings are narrower and the outer edge less full and rather more oblique. Phasiane orillata Packard. Plate 'J, tig. 75. AnaUxa oriUuta Walk. ! ! !, List Lep. Hef . Bi-. Mus., xxvi, 1710, ISia. rinmane excurvata Tack., Sixth Rt-p. Tcab. Acad. Sc, 47, Ifi'A. 2 S and 3 9. — This species is intermediatrm and styh- of mark- ings between P. excurvaria and P. atrofasciata. Male antennt^i sinq)le, cili- cated. The fore wings are not subfalcate, the co.sta being very straight; the apex subacute and less convex than usual. On the other hand, the wings arc broader than in P. atrofasciata, though of much the same shape. Body and wings granite-gray, of the same tint as the above-named species. Fore wings with two strongly-marked, conspicuous, heavy, black lines, the inn(;r curved regularly outw^ard and situated on tin; inner third of the winy. The outer (extradiscal) liiu; is sinuate, with a decided angle Ix-low tin; costal regu)n, nearly opposite the diseal dot. A faint brown shadi; along the outer side of the extradiscal line. A faint middle line including the small diseal dot, which is a simple black dot, not forming a circle. A marginal series of elon- gated linear spots, much as in P. atrofascixita. Hind wings concolorous with 34 p 11 2G() (lip ant(M-i()r pair; u black discal dot, and a single, sliirlitly sinuous line curved out a little ()i»[)osite the diseal dot, and widening on the imieredge. Beneath whitish-ash, with the lour discal dots present, and the two lines on the lore win'i's and the single line on the hind wings faintly re|M-oduced. Hind tihite swollen; tarsi half as long as the tihiie. Length of body, c^, 0.40, 9. 0.48; fore wing, n the outer line and the apex of the wing. A peculiar whitish, very bioad, dilfuse, irregular .shade starts from tlie apex, where it is narrow, and ends en the anal angle of the wing. Hind wings r\^ 2(>7 will) the same suhmargiiial. whitish, ohsciirc hand, atiu( th(^ suhniaririnal smoky hand is wantini;-, and there are no lines jiresent, while the hind wings are mottled as usual, hut whiter; anterior ler. Plate li>, lig. 45. 2 9. — Palj)! as usual ; fore wings more acute at the apex than ustud, the costa being very straight and the outer (idge more oblique and longer in ])roporti()ii to the inner edge than in most of the other species. Body and wing.s white, clouded with dark brown. Instead of the usual two very distinct lines, there arc four indistinct ])arallel lines ecjually indistinct on account of the speckled and spotted surface of the wing. The (wo inner lines are parallel and similar. The two outer lines are nearer together and more or less bndien and diffuse, with a white line between and beyond them, the submarginal white Hne being a little sinuous. The usual marginal, dark, broken line on both wings. Hind wings wnth no distinct lines, but mottled with brown, and with some ochreous scales; di-scal dot obscure. TIk; fringe is lonff, with two brown hair-lines externally. Beneath, both wings alike, quite uniformly mottled with brown and ochreous, but with no lines, though the discal marks are slightly indicated, not being [)resent ai)ove on the fore wings. Length of body, 9,0.35; of fore wings, 0.4G; expanse of wings, 105 inches. (jolorado (Sachs); Bridger, Wyoming, .luly 20 (Packard, Ilayden's Survey). This is a well-marked species, and (piite iliffercnt from any others of the genus, though most nearly relati'd to I', oi'dhila. Tl differs, JKjwever, in the 268 vviiif'S bein"' so much mottled, and in Ihc want ol' wcll-dclined black lines on the fore wings, and of any traces of one on the hind wings. The fore wings are uiore-acutc than usual, and (lie outer edge is very long and oblique. PiLVSiANK SNOVi^TA Packard. Plate 10, fig. 1. Not riwiiyra .siibmiiiintn I'ack., I'mc. I'.dsl,. Soc. N:it. Hist., xvi, 25, 1874. Mac(] oppo- site the lines. 'l\vo hroad. conspicnoiis, dark lines not rea1. 1, lig. 11, 9 , 1S~:>- 2 J — Of the usual Ibrni of the genus, the apc^x of the anterior pair of wings moderately oiitiise. Ijody and wings mouse-colored, slightly paler than in the other species. Fore wimrs with the inner line at the usual dis- tance from the base, very slightly curved, pale tawny-brown, a narrow yel- lowish edging within. The outer line makes oiu; well-marked curve, reach- 270 in<^ a point nearer the apex than tli(! similar line in other species, whence it bends nearly at right angles on the eiosta ; it is tawny-brown, edged on each side with yellowish, witli n dark external shade, which stops at the l)end; the extreme costnl portion of tlic line being brown, anil as if made np of a row of closely-connecled beads. A small, transversely ovate, discal dot. No middle line. A faint niiirglnal row of dots on l)otli wings. Hind wings scarcely paler than tlic anterior pair, with a liunt discnil dot and a'single dusky brown line, which is distinctly bent opposite the discal dot, and terminates on the costa. Under side of both wings as usual in the genus, being gray, mottled with whitish, and on the costal regions of both wings mottled with ochreous; the veins also speckled with ochreous. Legs as usual, and concol- orous with the body. Length of l)ody, S. 0.47; of lore wing, J, 0.55; expanse ol" wings, 1.00 inch. Albmiy, N. Y., May 2'.l (Lintner); Missouri (Eiley). This pretty species ditlers from any others I have seen by the curved outer line reaching much nearer tlie apex and there becoming bent at a con- siderable angle, and oidy the Ijrown ])ortion of the line continued On to tlie costa. Mr. Grote d^escribes in his female specimen a taint median line on the fore wings, and a iiVmt submarginal line "appearing as a vague festooning", and a- single line on the hind wing distinctly bent oi)posite the discal dot. The example Ironi ]\Iissonri has the markings of the New York speci- mens, but the extradiscal line ends liulher trom the apex than usual, the line behind ))eing a little less ob]i(pie. The wings are also darker, and of exactly tiie shade of P. tyijdsciatd, to which the Missouri specimen shows a slight tendency to approximate; the under side of the wings in the Missouri example being scarcely distinguishable from that of P. trifasciata. PiiAsiANE TKIFASCIATA Packard. Plate 10, fig. 4. J'hiixiiiiif trifdxiiaui P:u:k., Sixth IJi'ii. Pi'ab. Acad. Sc, 4G, 1871. 1 S. — Tills species dix^s not difier structurally from the others ol the genus, except that the apex of the lore wings is periiaps slightly mor<^ rouiuh'd. Hind wings and legs as in the other species. Body and wings dee|) mouse- gray. Fore wings with the l)asal yellowish line straight. The median dusky- ash line rather dilfuse, straight, and inclosing the distinct discal ringlet. The outer line almost straight, being very slightly sinuous, tawny-yellow; the 271 yollow porlion fcriiiiiiali's luidw.iy in a line drawn Iroiii llic discal dol lo the apex (iC t lie wini;-: i'lom ( licnco a dark costal (■oiilinualioii oiK'-liall" as w idi; as tli(! ycllowisli |)i)i(i()n of (hr line. A l)r()ad led witii ash and brown scales. Legs tinged with reddish. Length of body, — ? (abdomen wanting); of fore wing, ().G3 ; expanse of vvin({.s, 1.30 inches. Goose Lake, Siskiyou County, Cal. (J. Ilolleman). This fine species, communicated by Mr. Holleman, to whom tin; Museum ()(■ tlic Pcalxidy Academy is imlchti'd tlir a mimhcr ol' rare spcciiiicMs Iroiii Norllieni Oaliforiiia and Oif's^jon, may at once he known hy the reddisli-a.sli upper side of the hody ane distinguished from /-•. nepluia by the lighter, more clay-yellow (luteou.s) wings, the larger discal ringlets, the i)roa simi)le, densely ciliated ; in the female simple. Head and palpi much as m Phasiane ; palpi short and stout, as in Fkanane, hut still shorter, the second joint being broad at ti|), and third joint small, short, and depressed. Fore wings mucli as in P/ias/ane, but tht> costa is not (piite so straight; the apex is more rounded, less produced, and the outer edge is more convex. The hind wings are much as in Phasiane, being somewhat square, a little angulated at the apex and again on the tirst median venule. The venation differs from that of Phasiane in the subcostal cell being longer, in the costal vein nearly touching but not uniting with the subcostal. The two subcostal venules arise as in Phasiane, but are shorter and directed at a greater angle to the costa; the lower discal venule is more oblique and curved than in Phasiane, and the disposition of the two discal veins is more like Semi- othisa than Phasiane. The form of the abdomen, which is broad at the tip, is as in Phasiane (male legs wanting, but Guene'e states that the hind legs are not swollen). Female legs as in Phasiane. The above description apphes to our single species, which belongs to Guende's second section of the genus. This genus was founded by him on six species: one from Hayti, one from Catalonia, two from Syria, and one from Brazil, besides P. eremiata. Gnene'e remarks that the male antennae are almost always furnished with long branches, while the legs are not swollen. It is very near Phasiane, and is distinguished from it by the less i)ro- duced fore wings, the rather squarer hind wings, and the venation. The markings are much as in Phasiane, it having three jKirallel lines, the outer a little sinuous ; but it differs in having two well-marked parallel lines on the hind wings. The larva is unknown. 278 PsAMMATODES EKEMIATA (illClH'c. Pliltc 9, fli;-. 7o. I'iammato'ths (Tcmiiil7. Walk., Lep. Het. Br. Mus., xxiii, 071, 18(51. • 3 elonging to another genus) that I see no good reason why it should not Ix; retained instead of Macaria. 280 Si/nopsis of t/ie Sjfecies. A. Fore wings entire ; hind wings not angulated : Outer line deeply sinuous, waved. Insect tinged with ochreous -S. s-signata. \ Outer line straight; three costal spots, succeeded hy three rows of vennlar spots; pale gray S. cali/orniata. v Like califormata, but the antenna? pectinated ; a broken patch in the middle of the wing ; hind wings with a dark line - 5. dulocaria. B. Fore wings slightly falcate ; liiiul wings slightly bent : Discal dot forming a ringlet; lines replaced by vennlar black dots. Pale gray. ..S. occllinala. Like preceding, but subochreous, and head and prothorax reddish-ochreous S. punctolineata. Granite-gray ; coarsely speckled ; large brown costal spots, and a mesial brown patch nnder the large costo-apical patch S. granitahi. C. Fore wings decidedly falcate ; hind wings with a prominent angle : Fore wings with seven lines ; hind wings with four. Pale gray *'. mvltiliiieala. Whitish, tinged with ochreous ; an extreme median, eye-like, large, deep-ochreous patch under the brown costo-apical patch S. enotata. Same color as preceding, but with no eye-like patch, and three slight lines on fore w ings S. galbincala. Half as large as preceding, with three lines on hind wings ; very pale beneath S. mUiorata. Twice as large as minora/a, with border of both wings dark lilac-gray; abroad, common, ochreous band beneath S, prwatomala. Dark lilac-gray, with the lines blackish, and with a subniarginal, chocolate, com- mon, brown hand S. distribuaria. Semiothisa s-sionata Packard. Plate 10, fig. 9. Macaria s-signala Pack., Fifth Rep. Pe.'ib. Acad. Sc, 63, 1873. 6 i and 4 9 . — The outer edge of the fore wings is not excavated, and hind wings not angulated ; it differs from all the other species known to me by the distinct, dark, clear sigmoid line crossing the outer third of both pairs of wings. Body and wings tawny-ash, head a little darker than the body; front of head, palpi, and antennae tawny-yellow. Fore wings densely speckled with brown, with four prominent brown spots on eosta ; the two inner being the termini of an indistinct row of venular dark dots, the .second including the discal dot. The third line represented by a distinct s-shaped wavy black line, sometimes, but not visually, reaching the costal dot. Beyond is a broad dark shade running across the wing. Half-way between the sinuate line and the edge of the wing is a white interrupted line. The usual black points on the edge of the wing. Hind wings (usually) with a single sinuate distinct brown line crossing the wing; beyond, a broad brown shade, succeeded by an irregular whitish line often obsolete. Beneath with an ochreous tinge; densely speckled ; the line faintly reproduced. Subniarginal broad band dis- tinct ; discal dot (in hind wing large ; on fore wing it is indistinct. •2HI Length ol' liodv, c^', 0.43, 9, 0.50; ol' I'orc wings, J, 0.45, 9, 0.55; expanse of wings, 1.1 0 inches. Texas, August 1 to Srptemher 30 (Helfrage) ; Dallas, IV-x., July (Boll, Mus. Peab. Acad. Sc). Dithers from any otiier species known to nie by llie conspi(-uous s-shapcd line in outer third of lix-e wing. JSemiothisa calu-okni.vta Packard. I'iate 10, fig. 10. Macaria californiaria Pack., Proc. Host. Soc. Nat. Hist., xiii, 392. 1871 ; xvi, 27, 1674. Macaria pallidata Pack., Fifth Rep. Poab. Acad. Sc, 61, lS7;i. 8 (? and 8 9. — Pale whitish-gray. Orbits and palpi ling(;d with ochre- ous. Fore wings with four costal spots, from wiiich more or less obsolete lines run in a taint series of dots across the wing ; second spot the broadest, the discal dot torming a part of the line ; third spot forming with a part of the line proceeding from it a large irregular s, extending to the middle of tlie wing, tiio line continuing l)eyond in an interrupted scries of fine dots, and with a supplementary spot at the end of the s. Half-way between the s and the apex is a fourth small costal dot. Hind wings with an obscure discal spot, and a snbniarginal transverse shade; the wing is faintly mottled with smoky dots. Beneath, both wings with fine transverse subochreous spots; the lines appear beneath of a smoky oclireous, the third line being less sigmoid than above, as it is curved outward to the angle, and then goes oblicpiely and in a straight course to outer third of inner side. Discal dots distinct, as above. Hind wings with a distinct outer subochreous broad band near the edge of the wing. A row of dark dots along edge of both wings. Length of body, fourth spot beyond (usually present) wanting. A faint ditl'use brownish shade beyond the outer row of dots (often wanting). Both wings speckled slightly witli brown. Discal dots on both wings brown. Till" usual marginal row of dots. Fringe concolorous with the wings. A flint dusky dilfuse band near the edge of hind wings. Beneath, the wings are heavily speckled with pale l)rown ; costa and veins ochreous ; discal dots larger and distiucter than aixive ; the outer line usually reproduced and double. A snbniarginal broad diffuse shade often present on hind wings. Length of body, i, 0.41, 9, 0.40; of fore wings, , 18r>7. Walk., I.i.st I,ep. Hot. Br. Mils, xxiii, ff:\, 1H(!1. Macnriit diiiiUcala rack., Kil'tli IJcii. Peab. Acad, Sci., 05, 187:5. 3 (? ;iii(l 3 9. — This species jipinoiuhes the lyjiicjil species (if tlic genus ill ha\iiiif llu^ fore wiiiirs faintly excavated helow the apex, and the hind wings di,stin(ily an^nhiled. In its niarkini.'s and in the head hein.4-J-0,r)0, 9, 0.50; of fore wing, S. 0 50, 9, 0.50; expanse of wings, 1.05 inches. London, Canada (Saunders); Maine (Packard); ]\Iassachusett.s (Sanborn); Cambridge, Mass., Septenil)er 7 (Harris Coll.): West Farms, X. Y. (Angus); Brooklyn, N. Y. (Graef); New Jersey (Sachs); St. r.onis, ]\[o., February 6 (Riley); Alabama (Grote);- Illinois (Cl(Mnens); Lawrence, Kansas (Snow); Glencoe, Nebr. (G. ^I. Dodge). This not uncommon species diU'ers from all the other fmins by its pale whitish-ash color, the head being scarcely darker than the body, by the lore wings being almost straight below the apex, while the hind wings are very slightly angulated, and by tlu' ontm- double line, so dark and conspicuous on the under side of th(> winrrison !!!, I'roc. Bost. Soc. Nat. Hist., xvi, 190, 1874. 8 (? and 8 9. — Antennee serrated, ciliatetl, the hairs radiating so that the ends of each brush touch and t'onii a connected line; lore wings but slightly falcate, being l)ut slightly, almost imperceptibly, excavated below the apex; hind wings angular, but the angle small, though acute; antennas, head, and prothorax chocolate-brown; orliits and anterior edg^ of front and end of second joint of palpi whitish ; body and wings granite-gray ; fore wings densely speckled with three well-marked deep chocolate-brown lines, slightly discontinuous between the veins, and sometimes rather diffuse, ending on the costa in conspicuous triangular spots ; inner line regularly curved, middle nearly straight, outer sinuate and enlarged in middle, touching a large dark-brown patch broken up by the veins, somewhat as in S. enotata. Above this is the usual broad costo-apical patch, sometimes irregularly oblong, or Ijroad and rounded ; from the outer side of this spot arises the sui)marginal zigzag white line, which differs in distinctness with the degree of cloudiness of the wing; hind wings usually thickly speckled with a large distinct discal dot and a broad subinarginal smoky band (sometimes the wing is simply uniformly speckled, with no discal spot or ])aiid) ; on both wings, a marginal row of black dots, while the fringe is whitish, checkered with blackish. Beneath, whiter than above, mottled with speckles, often forming quite large spots; veins and costa washed with ochreous, four large diffuse discal dots; a com- mon broad ochreous or pale-chocolate ])and, the outer edge irregular, and when the band is quite perfect more or less serrate ; sometimes the band is only distinctly marked on the costa, and is represented on the t'ore wings by a similar linear line; legs concolorous with the under side of the wings; hind tibiae long and much thickened and flattened, and tarsi short; abdomen with two dorsal rows of fine black dots. 28r; Lenoth of body, S, 0.48-0.G() ; 9, 0.40; of fore wing, S, 0.5o-0.G4: 9, 0.52-0.60; expanse of wings, 1.10-1.20 inches. London, Ganiula (Saunders); Montreal, Canada (Canltield and Lyman); Brnnswick, Me., freqnent, June 6 to July 10 (Packard); M(nint Washington, N. IL, July 8 (Sanborn); Dublin, N. H. (Leonard. Harris Coll.); Essex Countv, Vt., July 2S (Cassino) ; l^ostou (Sanborn and Minot, Harris Coll.); Amherst, Mass. (Goodellj : Nati(d<, Mass. (Stratton) : Brookline, Mass., June, July 5 (ShurtlelD ; Carver, Mass, July 21 (Shurtlefl') : West Farms, N. Y. (Angus); Albany, May 24 to July 17 (Meskc); New Jersey (Sachs); Phila- delphia, Pa. (Am. Ent. Soc. Grote) ; Florida (Chapman, Coll. B. S. N. H.) ; Colorado (Mead) ; Victoria, Vancouver Island (Crotch). Though this is an exceedingly variable species, yet all the specimens agree in the grauite-gray, thickly-mottled wings, with the three subparallel lines ending triangularly on the cost:i, and the large subdivided l)rown patch in the middle near the outer edge of the fore wing; the broad ochreous or smoky band common to both wings beneath is usually present. It varies much in the distance between the lines. In one example from Pennsylvania, the two inner lines are very contiguous, and both very sinuous; in an exam- jile from London, Canada, received from Mr. Saunders, the ground-color is whiter than usual, and the lines and spots very heavy, and the second line runs on to the hind wings. It also varies in the cloudiness of the wings: some are whitish, with fine speckles and no lines on hind w ings; others more typical are granite-gray from being so coarsely and densely speckled, with a prominent discal dot and a broad submarginal shade. When much rubbed, the costo-apical and median spots remain to indicate the species. The Flor- idaii form does not differ from the others, except that the lines are lather heavier, and there are indications of two lines on the hind wings, on the upper side, near the inner edge. One individual was collected in Colorado by Mr. Mead. It is rather larger tlian specimens from Victoria, Vancouver Island, collected by Mr. G. R. Crotch, and is much darker, hciug ihwch as in eastern specimens. The lines on the fore wings are rather Inroad, and the dark broken spot in the middle of the wing, near the outer edge, is obscure and imited tt) form a liiint patch; th(> liind wings are without any submarginal shade, as in .some eastern examples. I am disposed to regard my Jf. sex-macula fa, from Caribou Island, Laljradcjr, Straits of Belle Isle, as a variety of this species. It is very closeh* 2S rsi allied to il. ll is rather siiiallcr tiiaii usual; the i'oic uini:s tiulcd willi au obscure olive-tjTav. while the hind wings are unili>rinly ochrenus-hrow n, not mottled with wiiitish as usual: the costal spots on the fore winirs are rather large; it (diielly diilers, however, in having a large hrown spot in the course ol the median line next to the usual large l)ro\\ u spot, the two ri)riiiinir twin spots; i)eiieath, it does not diU'er I'rom other e\am|)les iVoni ]\laine. The specimens tVom Norway, Me., closely res(Mnlde the l^ahrador form in having the inner spot much enlarged, though otherwise oj' the fvpical nuxle ol' coloration. Two males and two teniales, from N'ancouver Island, <-ollecte(l foi- tiie i\Iuseum of Comparative Zoillogy by IMr. G. R. Crotch, are rather larger than the average of our eastern specimens, with longer winirs, l)ut llie\ do not materially ditfer: one specinnui scarcely differs from an individual fnun N'ew York. They are, however, rather whiter than usual, with the suhmaririiud i)and nearly ol)solet(^: all have the inner division of the median dark |)atch on the fore wing broad, thu.s exactly resembling the New York e\ani|)le, though not so well marked as in the Labrador specimens; Ixmeath, the common, broad, submarginal liaiid is ochreous and nearly ob.'^olete. It is interesting to notice how the species varies away from its apparent geographical center, the Northeastern States. In Labrador, it grows much smaller, is stunted and darker: while at Vancouver Island, about one hundred and tifty miles farther south in latitude, it grows rather laruei- than in the Eastern States, with the wings decidedly more elongated and paler. Hiis species is very common in the New England States; it is closely allied to S. signarid of Europ(\ Guenee's type of M. gr(iittf(it(( 1 did not see in his collection, but his description applies well to this common species. Having received, throuirh the kindness of Professoi- Zeller, a type-specimen of his Macarin succosata, I find that it does not diifer from the usual form of what I regard as granitatn. Semiothisa multilineata Packard. Plate 10, fisi. 11. ilacaria mHUl'.Unata Pack., I'iftli Reji. Peab. Acid. Sc-i., (!.'), H7J. 2 r()ad yollowisli hand coiuiiiDn to hotli \vin;vs. Professor Zcllrr's description is so lull that tliere is little diflicidty in recognizing liis species, wliile Walker's was idcntilied liy a coni|)arison with his type in the British Museum. Semioi'HIsa minorata Packard. Plate 10, tig. 17. Macaria minorata Pack., I'iflli Ucp. I'cal). Acad. Sv.'i.. (ili. 1S7:1. 3 ut ])ure o I 2i)4 cliocohilc mixed with gray and a few blaek scales. I think liis figures were taken from a rubbed specimen. My single female, collected by Mr. Grote in Alabama, is in a perfectly fresh state. Guen(^e also states that beneath the fore win^s are very pale ochreous-gray. His drawing is less characteristic than Hiibner's, especially as regards the outlines of the wings; but still, knowing how much rubbed specimens of this genus differ from those quite fresh, I should hesitate long before regarding my specimen as distinct from Hiibner's species. My S. minorala is closely allied to this species in the cut of the wings and style of marking, but differs in its whitish-ochraceous under side and in wanting the broad fawn-colored band on the hind wings, and in other respects, besides its diminutive size. Desiderata. Geometra blcolorata Fabr., Supp., 149, 150 {Macaria bicolorata Guen.). Virginia. Guenee remarks: "Bien que je n'aie pas vu cette Gtiometre, et que je regarde comme trfes-d^licat de ddcrire des especes sur le texte de Fabricius, la place de celle-si me semble tellement precise, que je derogerai cette fois ;\ mes habitudes. "EUe est evidemment trfes-voisine de FrcRutomata et Dislribuaria, mais elle doit avoir une large bordure brune, et IV'chancrure teintee de la meme gouleur; trois taches costales, dont la derniere oblique et plus grosse. Lcs inferieures ont aussi une bande brune traversde par des lignes ondees, plus foncdes.'' Macaria contemptata Guen., Phal. ii, 86, 1857.— "27'"'". Ailes dentces, d'un gris-clair, sa poudrd de brunatre, avec les dessins noiratres et un feston terminal, noir, decoupant les dents. Ligne commune droite, suivie de dessins ■/^ confus et n(;buleux, et prt^ct^dee, surtout aux inferieures, d'une ombre parallele, passant au-dessus d'un point celkilaire bien noir. Supi^rieures arroiulics et sans coude an l)()rd terminal, ayant ;\ la cote, prt^s de I'apex, une liture noiratre, eclairt^e de blanc exterieurcment. Inferieures aussi dentds que chez ^n/'nuaria, mais a coude a peine sensible. Dessous blanchatre, strie et nuagd de gris (pii y t()rme des bandes, surtout aux inferieures. "AnK^rique septentrionale. Un (?,une 9. Coll. Gn." I saw the tyjie-specimen of this species in M. Guenee's collection, and tliink it is distinct from any siJCcies known to me. 2J)5 Macaria mjuift-n/iia Walk., Lisl Lcp. lid ]{r. Miis., xxiii, 880, IHCl, (plate 10, fig. 21). — ''Male. Cinereous. AHtcnii.-c serrated, pubescent. Hind tibias incrassated; spurs shod. Wings thickly brown-speckled, slightly pur- plish-tinged, pale luteous on the under side; interior, nii(l(ll(> and exterior lines pale brown, nearly straight and parallel, darker and more distinct on tiie costa of the lore wings, accompanied by a lew black points, which are most distinct on the exterior line; discal point and marginal lunules black. Fore wings acute; exterior border hardly excavated, in front. Hind wings with the exterior border distinctly angular. Length of the body G lines; of the wings 14 lines. East Florida.'' This is a good species, and new to nie. I examined the type in the Britisii Museum. Macariu jwslrema Walk., List xxiii, 887, 18, 1861. — ''Female. Pale fawn-colour, luteous beneath. Head and fore border of tin; thorax dull ochraceous. Wings brown-speckled, entire, with an exterior oblique hardly undulating brown line; a brown submarginal spot opposite the middle of this line; discal point dark brown, most apparent on the under side. Fore wings acute; exterior border straight, rather oblique. Hind wings luteous ; exterior border convex. Length of the body 3 lines ; of the wings 10 lines. East Florida " This seems to be a good species. 296 Mncaria trackUa Walk., List Lcp. Ilet. 15r. Miis,, xxiii, 890, 18G1.— ^'3fale. Ocliraccous-cinereous, minutely blackish-speckled. Thorax partly white on each side. Abdomen with a blackish spot on each side near the base. Hind tibiju incrassated ; spurs short. Wings entire, partly white; interior and exterior lines brown, irregular; colours brighter and more con- cisely marked on the under side. Fore wings hardly acute, with two ochre- oiis-brown streaks extending from the exterior part of the costa to the disk, where they are connected; exterior border s.traight. Hind wings with the exterior border forming an acute and prominent angle in the middle. Length of the body 6 lines ; of the wings 14 lines. North America." This is a valid species. Macaria latiferrugata Walk., List, xxvi. 1640, 18G2. — ''Male. Cinereous, slightly ferruginous-speckled, paler beneath. Head ferruginous. Palpi very short. Antennae minutely serrated. Fore tibiaj and fore tarsi brownish, with pale bands. Wings entire; interior and exterior lines brown, hardly undu- lating, slightly converging hindward; interior line retracted toward the costa of the fore wings, much more slender and less conspicuous than the exterior line; space beyond the exterior line ferruginous, including the indistinct zigzag pale cinereous submarginal line, whicii is dilated into an apical patch ; marginal line whitish, slender; fringe brown. Fore wings acute,' hardly talcate; exterior l)order convex. Hind wings with the exterior border hardly bent in the middle. Length of the body 5? lines; of the wings 12 lines. East Florida." This is apparently a valid s[)ecies. Mncaria ? spilosaria Walk., List, xxvi, Kill, 19,%2.— ''Female. Brown. Palpi very short. Thorax with a black band in front. Abdomen with the hind borders of the segments whitish. Legs blackish; tarsi with whitish bands. Fore wings cinereous, with the exterior part brownish; two brown slightly undulating black-bordered bands; first basal; second interior; a denticulated slightly undulating exterior black line, followed by an incomplete line of white lunules; marginal line composed of elongated black points. Hind wings cintTcous, with the lines very slightly marked. Length of the body 5 lines; of tiie wings 14 lines. Canada.." The type of this species is not in the British Museum. Macaria r^nbapiraria Walk., List, xxvi, KMl, 1862.— ".!/«/?. Whitish, slender. Palpi sliorl, ^lijihlly ascending, extending very little beyond t!ie 2!)7 front. Antenna' jxibcscenl. Wings tliickly speckled with Imowm; discal mark l)n)\vii : ninrginal points l)lack. Fore wings with lonr didnse and verv indistinct brown lines, whicli are distinguished by some blackish marks and end on the costa in four blackisli spots; the adjoining spaces more white than the wings elsewhere. Hind wings with the exterior border angular. Length of the body 5 lines; of the wings 14 lines. Canada." Tlie type of this species is also not contained in the ]^rilish Museum. Since the preceding remark was put in type I learn from Mr. Grote tliat this species, first described in the Can. Nat. and Geol., vi, 40, 1861, is equal to Walker's T. dispuncta. It should be entered, then, as a synonym of Sem iothisa gran itata. Macaria proxanthata Walk., List, x.wi, l(i42, 18(!2. — [^Malc. I'urplish cinereous, pale cinereous with a luteous tinge beneath. Head reddish. Palpi porrect, very short. Autenna3 stout, minutely setulose and pubescent, Thorax ochraceous in front. Al)d()men extending very little beyond the hind wings. Hind tibite incrassated. Wings minutely black-s})eckled, with a black discal dot; interior and exterior lines black, dentate, paler and less distinct in the hind wings; under side with the lines much more distinct. Fore wings hardly acute, with an indistinct incomplete blackish dentate middle line, and ' with an ochraceous band beyond the middle line; costa straight; exterior border slightly excavated in front. Hind wings with the exterior border entire. Length of the body 7 lines; of the wings 18 lines. p]ast Florida." Macaria laticincta Walk., List, xxiii, 885, 1861. This is a Hyperctis, allied to H. alienaria'.. (Examination of type in British Mu.seum.) Macaria inaptata Walk., List, xxiii, 886, 1861. This is not a Semiosthisa!. (E.x. type Brit. Mus.) Macaria impropriata Walk., List, xxiii, 888, 1861. This is a Paraphia, too much rubbed for identification !!!. (Ex. type Brit. Mus.) Macaria ?indeclinaia Walk., List, xxiii, 888, 1861. This is Endropia hi/pochrarial. (E\. type Brit. Mus.) Macaria inttgraria Walk., I^ist, xxiii, 889, 1861. This is Aspilates lintneraria ! . (Ex. type Brit. Mus.) Macaria Jidoniaria Walk., List, x\\v, Supplement, part v, 1654, 18GG. This is not a Seniios/hisa!. 298 " ^ EUMACARIA Packard. Plate 3, fig. 7. L'umacaria Pack., Fiitb Rep. Pe.ab. Acid. Sc, 67, 1873. Front rather narrow; scales rather lung, closely ajipressed io the surface. Palpi long, narrow, ascending; a third of second joint surpassing the front; third joint minute, pointed. Antennae broadly pectinated nearly to the tip; in female, subpectinated, serrate. Tlrorax rather stout. Primaries: costa a little convex; apex a little produced, but much less so than usually in Semio- thisa or P/msiane, slightly subfalcate; outer margin not so oblique as in Semioihisa, hardly excavated below the apex, rather convex in the middle. Venation much like that of Semiothisa and Fhasiane; the costal vein is, however, longer, and ends beyond the subcostal areole by a distance equal to half the length of the areole, while in Semiothisa it ends opposite the end of the areole; thf>. costal also connects with the areole in its middle, while in the two other genera named it joins the areole near the inner end. The first subcostal venule is longer, and the second much shorter, than in Seiniothisa or Phasiane. The discal venules are as in Semiothisa. Secondaries with the internal angle rectangular, even with the tip of the abdomen. Apex much rounded; middle of outer margin not produced, obtusely slightly angulated, above slightly scalloped. Legs short and feeble; hind tibiae slightly swollen, the two pair of spurs not remote, slender, ])ointed, sui>eqiial; tarsi half as long as the tibial. Abdomen very slender, with an anal tuft. Coloration: cinereous, dusted thickly with brown; an outer obscure line of black spots; margin dark-brown. By the pectinated antenna?, long, slender palpi, and short, obtusely-angu- lated secondaries, as well as the peculiar coloration, it may be readily distin- guished from Semiothisa. The markings and the antenna? remind us more of Epione and allied forms than Semiosthisa, Phasiane, and its allies. In the venation, it entirely differs from Epione and its allies. Anticii)ating Epione, etc., in the characters of the antenna? and coloration, and its peculiar asjject, I am inclined to regard this as a synthetic or prophetic ty[)e, and therefore a true mimetic form, and indicating that by its present mimicry it has been preserved longer than the species possil)ly cotemporaneous with it. EuMACARiA BKUNNEARiA Pack. Plate 10, fig. 22. Eumacaria brunncuta Pack., Fifth Rep. Peab. Acad. Sc, 67, 1873. V 4 (? and 2 9. Pearl-ash, with chocolate-brown markings. Head, palpi, and antenna? chocolate-brown. Abdomen witli two rows of dorsal spots. •)fl< Fon; wings cnis.sod by tlircc distiiicl hiowii lines; inner lineuillia sharp outward curve just Ix'low the costa, and heh)W sh^lillv sinnate; ;i liiinter median line slightly sinnate, and not reachini^ ;is far as the conspicnons linear discal dot. The outer line is hroad, lirni, very slightly sinuate; "beyond it, tlie wing is chocolate-brown, with a row of large, brown, iutcrvenular spots n<'ar the line; beyond, a narrow, faint, whitish line, widrming triangularly on the apex. Fringe on both wings chocolate-brown. Hind wings nuirked as lore wings, though there are but two lines, lieneath, the wings pearly-whitish, checkered with the same lines as above, and with mimerous striga\ some ochreous tints mixed with (he brown ; a brown band outside ot" the third line, becoming ochreous on the hind wings; a marginal i)rown line, fringe l)rown near the apex, becoming white behind ami on hind wings, and ti])ped with brown and narrowly' marked with brown at the ends of the venides. Length of body, <^,0.37. 9, ().:^,.5 ; of fm-e wings, c^, 0.44-0.48, 9, 0.46; expanse of wings, 0.90-1.00 inch. Maine, June 9 (Packard); Massachusetts (Sanborn, Stratton); AUiany, N. Y., May 25 (Lintner) ; New Jersey (Sachs) ; Texas, June 3 (Belfrage) ; Head of Plum Creek, Colorado, June 29 (Lieut. Carpenter, Hayden's Survey). Tiie larger of ten eastern and Texan specimens nu-asures 0.48 inch on the lore wing, while the single Colorado example measures 0.53 inch. This l)eautiful and widely-diffused species may at once be recognized by the choc- olate-brown lines and markings, the checkered under side of the wings, the two rows of abdominal dots, and the heavily-])ectinated antenna;. Subfamily CABERINJ^ Gueiiee (emend.). Subtribe Cabvrites Diipoucbel, Cat. Lep. Eur., diJS, 1844. Caberidi Gnen. in Duponcbol's Cat. Lep. Eur., 268, 1844. Subfamily Zcrenidi Stepb. (in part), Cat. Brit. Lep., '211, 18.")0. Family Caheridii; Guen., Phal., ii, 43, 1857. Walk., List Lep. Het. Br. Mus., xxiii, ftV.), 1S(>I. Head square in front and quite full or longer than broad, not very full or Hat, and narrowing considerably on the iront edge of the clypeal region. Male antennai either simple or pectinated. Palpi short, slender, subacute, either not projecting beyond the front, or but slightly so. Fore wings short and broad, not subfalcate; costal edge straight or sometimes well arched; outer edge entire, full. Hind wings well rounded, not angulated, or l)ul slightly so. Venation: usually no sultcostal cell (one is present, however, 'wrdui ik rxi and ;>( )( > Corycia vestaUatu, but not in C. se?niclarata). Discal vennles sometimes very ol)lique ; \n_ Eudeilinia, the posterior discal venule is remarkably long and oblique, the first and second median venule arising much nearer tlie outer edge than usual; five or six subcostal venules. First subcostal venule often short. Hind tibiae not swollen; spurs well developed; hind tarsi well devel- oped. Larva and pupa. — "Caterpillars moderately long, pedunculiform, without tubercles, scarcely swollen posteriorly; head rounded, as broad as the protho- racic segment; living exposed on trees. Chrysalides contained in cocoons." — Guenee. The moths of this group are usually pure white, or white with dark spots, or with a decided ochreous tinge. Syriojjsis of the Genera. Second subcostal venule originatiug within the origin of the fifth subcostal Coryeia. AntennsB simple; costa of fore wings very full; independent vein co-originating with the first median, making the posterior discal venule very long ExidelUnia. Antenuie pectinated; second subcostal vein arising beyond the origin of the fifth subcostal .. ZJei'Knia. Antennai simple, like Deilinia, but a subcostal areole present, and first subcostal venule forked . G Mejierio. Antennte pectinated; palpi extending beyond the head; AcidaUa-W^a in the cut of the wings; costal joined with first subcostal; no areole; only five subcostal venules Stegania. CORYCIA Duportchel. Plate 3, fig. 8, 8a. Lomographa Hiibn. (in part), Verz., 311, 181>^. Zerene Treits., Schm. Eur., vi (ii), 217, 1828. Corycia Dup., Lep. France, iv, 110, 1629; v, 247, 1830. Sapta Steph., Nomencl. Br. Ins., 45, 1829 ; " Cat. ii, 147, 1829." Cabera Boisd. (in part). Gen. Ind., 218, 1840. Acidalia Boisd. (in part), Gen. Ind., 221, 1840. Bapta H.-Sch., Schm. Eur., iii, 69, 1847, Corycia Steph., Cat. Br. Lep., 212, 1850. Ilapta Lederer (in part), Verh. Boi. Zool. Ges. Wien, 175, 198, 1853. Corycia Guen., Phal., ii, .57, 1857. Walk., List Lep. Het. Br. Mus., xxiii, 871, 1861. Head with the front square ; antennae simple, flattened beneath. Palpi short and broad, slightly depressed, not reaching as far as the front; third joint minute, short, conical. Thorax moderately stout; abdomen slender, pointed at the end, not tufted. Fore wings with the costal area moderately • broad; costa much arched on the basal half; apex more rectangular than in Deilinia or Eudnlmia; outer edge short, not convex. Hind wings with the apex usually somewhat produced, forming a more or less distinct angle; outer edge full and rounded; inner edge forming a distinct angle. Venation some- ;{() 1 what o(" the type ol' Fidonia and Thamnonoma rallier lliaii Acidnlia; the costal vein touches or nearly adjoins the first subcostal venule before it bends forward to the costa, or does not bend {E. hermiitiala) and goes straij^ht to near the apex; there is no subcostal areole in C. semiclarata (plate 3, fig 8fl); the second subcostal venule arises within the origin of the filth subcostal (f. vestaliata, ])late 3, fig. 8, and C. semidarata). Hind legs slender; liind tarsi nearly as long as the tibiae, which are not swollen. Tiie species are either snow-white or white mottled with dark brown, the wings not crossed by lines. This genus may be recognized by the arched costa, the rectangular apex, simple male antennHS, conical, untufted abdomen, and the full outer edg(! of the hind wings, with the apex and inner angle well marked. The species differ from those of Deillnia in the simple antennsB and the want of lines. The venation differs somewhat in the two species; the second subcostal venule arising close to the origin of the fifth subcostal, while in vestaliata it arises midway between it and the first; the posterior discal is very oblique in vestaliata, straight in se7niclarata ; in one O. vestaliata, the fifth subcostal vein is entirely wanting!. I doubt whether Walker's Corycia hexaspilata is a Corycia at all. Synopsis of Species. Small, pure white; frout entirely white; costa of fore wings bene.atli, smoky C. veKtaliala. Discolored with dark brown, and with four discal spots C. semidarata. Corycia vestaliata Guenee. Plate 10, fig. 23. Corycia rmtaUaia Ouen.!, Phal., ii, 59, 1857. Walk., List Lep. Het. Br. Mu8., xxiii, 873, 186L Acidalia jimctaria Walk. ! ! ! , Can. Nat., vi, 39, 18C1 ; List Lep. Het. Br. Mus., xxvi, 1.^93, 1H61 ifide Grote). 10 S and 10 9. — Fore wings distinctly rectangular at tip; outer edge of both wings rather fuller than in the following species; front rather longer and more triangular than in the two succeeding species, and the palpi rather slenderer and not extending no far out as in herriiiniata, but much as in semi- darata. Snow-white, with no markings above, but irised; stained with brown along the under side of the costa of fiire wings as tar as the apex (.sometimes the co.sta is almost entirely white beneath); fringe long, white; front of head white, palpi yellowish on the outer half; antenna^ white above, sometimes brownish, yellowish beneath. Legs: fore and middle pairs wdiitish externally, the femora and trochantines dusky within and beneath; hind pair white. Length of i)ody, (i in M. Guen, ls::o. I!ois«l. (ill part), Gtm. Inil., 218, 1S40. Fiilonia H.-Si-li. (iu i';ul). Seliiii. Eur., iii, S4, IslT. t'lthn-a Steiili., Cut. IJr. Ins., 177, ld,')0. Onvu.,VUa].,\\ja,l)^:>7. Walk., List Li'p. ll.-t. l!r. Mns., xxiii, 8(57, ISGI. lltad with a square front ; the pal|)i a little larger than in Cori/rid, and oxtending a little bevond the front: third joint a little longer than hroad, jHiinted. Male antenna' well peclintiled i;early to (he tips; in female, simple. Apex of foiv wings as well as thai of the hind wings inclined to he somewhat, prodnced, and there is a slight angle in the outer edge of the fon; and hind wings. A'enatioii mneh as in Conjrl'i^ l)i;l the lirst snhci.sfal is fartiier from the costal, tind less sinnons than in Cunjcni; while the second suhcostal arises half-way between the origin <.f the thii'd and tiilii subco; f;d vennles, much as in Ac'ulalia. The posterior discal vemde is (/bliqae. r.s in Cunjcid. ITind legs with the libia^ not much swollen, the ttirsi nearly as long as the 1ibi;e. Coloration: the wiiurs white or echreons, with two jiarallel otdireons diU'tisc lines, more oi- less distinct, common to Ixitli w ings, and usnally a basal line on the fore wings. The species are distinguished t'rom Conjcin by the pectinated antenna', the two comnnai lines, and the generally ochreons tint, thonuli the lemales of vdriuldiid are with ditlicnity separated from these of ('oijicid. I'rom Acidalid, it dilfcrs in the pectinated antenna', the want (;f a decided l»and in the hind win^::, and the larger palpi. .".'.I i> u 30(5 j^ Synopsia of (he Sjircic.'^. ATLANTIC. White; front reddisli-ochrcons; stiig;t' and lines brown D. raiiolar'ux. Oclireoiis ; front ochreous ; strig.'" and lii'es oclircous D. erijihniario. PACIFIC. Like erijiliimarki. but larger, and witb tbc middle line nearer tbe outer tlian tbe inner line, D. pncificar'ia. Peilinia variolaria Packaid. Plate 10, fig. 2fi. Calierii rariohniii Gneu., Plial., ii, 50, 18.j7. Walk., Lej). Ilet. llr. Mns., xxiii, SG9, 18G1. Cahcra hilciilaiid Walk.!!!, Lei). H^f- ^''- ^ias., xxiii, «0, If^Ol. 2 S and G 9. — Front of head deep reddi.sh-ocliret)us ; white on llio front edge; palpi deeji oclireous. Antenna:' white. Fore wings with the costa rather lull. Both wings strigated more or less thickly with brown; some- times the wing.s are pure white. In the male, the strigiv are arranged in two parallel lines on both wings. ]]enea1h, pure white; sometimes a distiiu-t black discal dot on each win()fl.od\% .^.O.-IO, 9,0.r,8: of fore wing, c?,0.47, 9,0.5,",: expanse of wings, 1.05 inciu's. Angn.sta, ^U\ (V. L. Scril)n('r, ^Ins. I'cah. Acad. 8c.); IJrunswick, ]\le., June 1(), not very coinnion, (Packard, i\rus Peal) Acad. Sc); P^ssex County, Vt. (('assiin»); Andover, ifass. (Sanborn); Xatick, Mass. (Stralton); Cani- hridge, .Mass., and ]\Ionnt A\'ashington, X. II., .Inly (.Morrison); Pennsylvania (Onence); "St. Martin\s Falls, II. P.. 'I\ ; Nova Scotia; Trenton Fulls, N. Y." (Walker). This species may he recognized liy the pale oclii'eons lint ol" the wings, 1)y llic three lines on the lore wings, with the niiddh- on(^ nearer the l»asal liian the extradiscal, and i)y the absence of any markings or snl)niarginal row of dots. Deilim.v tacificaria, sj>. nor. Plate 10, fig. 28. 2 J. — This species is very closely allied to D. cri/tlicnnirid, and only differs from it in its larger size and the more ochreous front, the anterior edge not being whitish, and in the more distinct markings on the \vings. It also differs in the fact that the middle line on the fore wings is nearer the extra- discal than the ba.sal. There are traces of two eoninion lines oil the under side of the wings, the e.xtradiseal being heavy and dark on the costa. Length of l)ody, c? , 0.45; of fore wing, 9,0 GO; expanse of wings, 1.12 inches. Victoria, Vancouver Island, .Inly (("rotch, .Mus. Com[). Zool.). GUEXERIA, gni. uor. Plate 3, (ig. 11. This genus is nearer DeUlni(( than any other of the subfamily; the front is, however, nairower, while the palpi are the sani(>. ^\i\\v antenn;e sinii)le, compressed ; in the female, simple, romid. I'he wings are of the same shape as in Dei/h/ia, though the apex of the fore wings is a little more acute. There; is a slight angl(> in fiie outer edge of l)oth wings, mnch as in Deilinia, and the markings on them are much the same. In venation, Guvneria dili(M-s from Deilinia in the presence of a subcostal areole: beyond it, the tirsi sul)C0slal 308 vciuilc sulidividcs ; llic srcoiul siilicdslal venule, PiS it were, sep;iiarUs Stcph. (in pari), Noniom 1. I'.r. In.s., 11, lejl); "Cat., ii, 12S, I.s-JU". Vnbcra Doisd. (in part). Gen. InJ., 'JIS, 1810. lUtgaidti Giien., MS. in Dnpor.clicl'.s Cat., ".^70, 1811. Jl.-Scb., Sclini. Kiir., iii, 70, 1817. Stcpli., Cat. Br. hrp., 21H), 18:.0. Tirjyiioniicia Li'ilcrcr,* Vcrli. I!i)t. Zuol. lii-.s. Wini, I'.l'.l, 180:!. i^tiijania Gticn., I'lial., ii, i:!, ls."i7. Wallc, List I.cp. IIi'l. Uv. Miis,, xxiii, ISGl. Head with I'nll (MOs, and iVont not very \\i{h'. Paljii hmir and hirire, cwtendiiiii: onothird their length lieyoiid the I'nmt : third join! rather hniLi; and large, oI)tuse at lip. ^fah' anteniiii' well j)ectinafed. F()r(' wiuixs: cosia .straight, arehed toward the apex, whieh is snl)l'aleafe ; onter ediic ohliiiiie, much less convex than in the other genera of this sidifamily. _ Hind wing.s much as in Acidd/ia, being stpiare. with a well-marked angle in the median edge, the apex being short and much rounded. Venation : the costal vein joins the first subcostal by a very short transverse vein. 1'here is no snli- cosfal arcoh:;; the first subcostal venule runs paralhd with the subcostal main vein until it reaches the origin ot" the Ibnrtli venule (what is nsiutlly the iii'tli, for there are but five sul)costal venules), where it diveriics to the costal edize. The posterior discal venule is v-sh;iped. and ser.ds a fold inward. Hind legs lonil)tera ; but tliis is scarcely a snilicicnt rcasuu. r,io S-nxiANiA rr.sTLLAiiiA Giiciic'c. rii.(<' 10, llg. oU. Larvn, I'l. 13, llg. 33; l)ii[);i, o'dfi. Slnjuiiia j)H.s/i(/»)i« Ciirii., riuil., ii. I'.', pi. I'l lis- ''t l"^'-'"- \V;ilU., I-i'l'. Hit. r.i . Mils., xxiii, 8(y, l.Sdl. 5 J iiiid o 9. — i)0(ly ;iii(l wiiiiis pure while : pnl|)i and anfcMiia' uclircoiis. Fore wintfs pure white, with lour well-iiiaikcd, costal, (leep-uchreous spots, fidin the three inner of which arise slender ochrcoiis lines. The basal line is iiiiich i)ent l)elo\v the costa, and a little wavy ; the middle line is usually wantinir; the e.\tradiscal line is bent outward in the discal space; it is sonie- tiincs broken up into spots and ol'ten wanling-. A few line dots jirocced toward the nuddle of the wing iVoni the I'ourth costal s|;ot, but very rarely. A marginal row of line deep-ochn'ous spots. Hind wings with a single deep- ochreous thread-line. Abdomen jiure while. Fore and middle legs tinged with t)chreous; hind legs white. Length of body, S, 0.42, 9, 0.40; of ibrc wing, fore wings, and with a faint curved line of the same, crossing them a little beyond the middle; it expands one inch." — W. Saunders, Canadian Entomologist, iii, '22'). I'upa. — Of the usual conical-oval shape. The wings reacdi to the hinder edge of the fourth abdominal segment. The end of the abdomen terminates, as usual, in a stout spine. Length, 0 oO inch. De.siderntuin. iont and palpi red; vertex and antenna' dull yellowish. Pore wings reddish, with a broad, median, yeliowisii patch, not reaching to the inner edge, and extending to the base of wing', inter- rupted by a l)asal reddish line ; costa reddish as far as the middle of tiie wing. This yellowish area is centered with the reddish-brown discal dot. Outer margin el the wing paler, w ilii a submarginal, yellowish, zigzag line, not reach- ing any farther than the l)asal yellowish patch. Hind wings pale reddish; rev- oliilo f(l;,^c vcllowish, iiiclndliii.- 111,. IhusImiI" Imiis. l!ci:.;il li, iniicli ;,s;il.()\.-, but i)alcr, tlir wiiinr hcyniul the middle Immii:,' cio; scd h\ a Itn.ad rcddisli t^liadc. and vcllowjsli on carli .side, inclndini,^ the apex, llii.d uiiii:s wilh two parallel yellowish lines. Leiiglh of \)va\\\ J, 0.2,3, 9, 0.21; ef lore wings, e, 0.28, V, 0.28; expanse ol' wings, O.d'O incli. Texas, Angus! and Seplend)er (ISell'ragc). CAI.LKDAITKIJVX Groiv. Flak- ?,. fig. 14. CalkihipUi-iiJ- (iriitc, 'I'nnis. Aiiu r. Kiif. Sdc , ii, 11',), l.~:.W. c^ and 9. — Head nineli as in Aridii/ia, ln'inir sliorf, small, and fin; fronl rallier wide, snlitrian^nlai-. Male antem.a' ,-imple, very sliiihllv tlaUened. I'alpi slender, sliglilly npenrved, pointed, projeclimr a little l)eyoiid tiie Ironl. Fore wings with the eosta very miudi arcdied, llie apex lieinir wvy lideate ; hclow- the apex, the ontcr e(lg(> is deeply and reuulaily excava1(-d, with a snii- -acutc angle between the first and second median vennles; the inner ani.d<' is sharply i-ectangiilar, and the inner edge is deeply sinnate. 'J'lie hind winir i.s oblong: below tiie apex, produced into a lonir, very acute point, below which the wing is deeply hollowed, with a small acute tooth near the middle of the hollow; a broad acute angle on thellrst median venule : iiimu- anyle reclaniru- lar. ^enalion: six subcostal branches, the independent Ibrniinir a seventh, as it co-originates with the origin of the anterior disca! venule. 'J'he lirst three subcostal venules originate near together, and some distance before the origin of the anterior discal vemde. The remaiuimr venules are verv strai::lif, not arched as in Ca/lhiia. The internal vein is very sinuat •. Abdomen sliort and thick. Hind legs stout ; tibia- swollen, with large uiie(pial spines; tarsi lwo-lhii-(ls as long as the tibia'. The single species known is dull ocdire- ous, with two nearly parallel lines, and dark patcdies on the ludlows of tin; outer and inner (Mlges. Thi-s singular genus may l)e at once recognized by the deeply-hollowed falcate fore wings, with the deeply sinuate inner edge, and i)y tiie deeplv- iiotchcd, tridiMitate, outer edge of the hind wings. Calledai'Tkuvx dryoi'terata Grote. Plate 10, fig. ;J2. CaUalaptiii/x thiinjilaatti Oroti', Tians. Aimi-. Iliif. Soc, ii, T-JO, ISlW. 2 i and o 9. — ])ody and wings dull (xdireous. Head bi-own in front. Fore wings with a bread dark shade, limited very disliiiclly on each side l)y ■ii) V U 314 brown lines; llic inner line ))ogins consi(leral)ly within the middle of the costa, and cnrves ouhvard (the curve very deep), and ends in a large, dark, lAAouii paU-ii just iieyond the middle of tlie inner edge. The outer line is mneh less eurvcd, and is situated midway between the inner line and the outer edf^e. The deep, regularly rounded, subapical sinus is bordered with brown, and there is a short, brown, linear, transverse streak on the inner edge, mid- way between the inner angle and the black patch. Hind wings with two line, brown, parallel lines, both bent at a right angle in the middle of the wing. A l)lack dot at the base of tlie third point. Beneath, clear ochreous, paler than above, with no markings except fine scattered strigse. Length of body, J, 0.25, 9, 0.25; of fore wing, ^, 0.38, 9, 0 38; expanse of wings, 0.75 inch. West Farms, N. Y. (Angus, Mus. Peab. Acad. Sc); Demopolis, Ala. (Grote). This singular moth, with the peculiar cut of the wing, is so unlike any other that it will be easily recognized. CALLIZZIA, mr. gen. liody short ami thick; head short, very broad, much as in CaUedapteryx, but the front is much In'oader. Male antenn;x' simple, a little compressed, lincly ciliated. Palpi as in CaUcchpterijx. Fore wings entire, subfalcate, but the costal edge much arched, the apex being much rounded; outer edge obfuiue, l)ut entire, with a faint angle in tlie middle. Hind wings with a deep hollow in the outer edge, armed with three unequal acute teeth, the middle tooth being smaller than the others and situated near the middle ot the hollow. The teeth are much smaller than in CaUedapknjx, and the inner angle is less rectangular. Venation : three very long su1)Costal veins arising near the inner fourth of the wing, as in CaUedaptcnj.r, the third sulidividing, ibrming a short apical fork. The tifth subcostal venule is thrown oH' on the inner third of the sixth subcostal; while in Cn/M(q)trri/.r it arises in the middle. The internal vein is as straight as usual. Alxlomen short and thick. Hind legs short and thick; liliiic swollen, with large unequal spurs; tarsi two-thirds as long as the tibiae. The single species known is pearl-gray, gaily marked with dark, distinct lines. This beautiful genus nuiy be recognized l)y the broad, short head, the iniicli-roiiiKli'd ii|K'X of I lie liirc winus, llir cosla Itciii^f very convex, and In- the notclifd. Iiidcnialc hind winus and the dcru'alc iiround-cclor and niaikiiigs. C iLLIZZIA AMOUATA, sp. iKir. I'lalc 1(1, li^. o.'). 3 7. Walk., List Lep. Het. Br. Miis., xxiii, 7.")", 18j1, Head usually short, and broad in front. Palpi usually sliort and weak, extending but slightly beyond the front. Ant(^nna' usually simple (sometimes ])cctinated). Fore wimrs usually slightly suhfalcate. Hind wings a little l)ent on theouttM' edge. \ enatitui : usually a sidicostal cell (s(nnelimes two); the first subcostal venule is usuallv verv lonir, oriunnatinif at the sidicostal cell. t I' ;11G AlxloiiK'ii Itnig and .sk'iidcr. lliud legs in soiiil- species with swuUeii tibiaj wifliout s])ur.s: tlic tarsi in sneli cases very short. Liircd (111(1 i»(p(t. — "Caterpillars slendei', without tuVicreles, eylindrlral or eariiialed ; with liie head as hroad as the prolhoraeic ring; living con- cealed under low plants. Chrysalides eylindi ico-coiiieal. brown, contained in cocoons under dchris, or in the eartli." — Gueue'e. Syjiopsh of the Genera. A. Antenna' pectinated : Aiilciiii;r bi(i:iilly [luftiiKilril ; \viii5;s vory ani^uhir Culuthyminis. I). Antenna' simple; llrsf sulieostal venule very lo'ng: Wiiiijs very loiij;; two Kuboost:il colls; tliu iiKlcpi'iMlciit vi-iii ncarti- tlio .siil>ciiNt;i1 vein than usual tuduiihilia. Wiuj^s \< i\ liin^ : lure wings tiiau{;iil:ir ; ouu subccjstal cell; head briiatlcr in front I ban ill AuUUiJia A'o/.v. Hind \\inys aiiynlar; jialpi very long; two subcostal cells; abdomeu longer and slenderer t ban usual ' 'irntmJalia. Foro wings with costal region broad; costa artbcd ; bind wings nnicli rounded Aslluiia. W'ings sligblly angulatcd ; palpi sliort ; a single subcostal cell (two iu ossh/(i'«) Aiidalia. C. Antenna^ ju'ctinated on basal two-thirds: Head broad ; first subcostal venule sliort Eplijirn. LlUe KpUijro, but wings scalloped Euiithijin. CALOTIIYSANIS Ilill.ner. riatc 3, fig. 18. Caliilhijsaiiis (in part) Hiibn., Verz., 301, ISIS. EiiiivtnoK Treits. (in Jiarl), Sebui. Eur., vi (i), :i, lt^27. Tiiiuiiiiliu l.)up., Lep. France, vii (iv), '224, lSd9. lioisd., (Jen. Ind., 2i7, ISJO. Ih-ailijcpehs (in part) Stejdi., Nouieucl. Viv. Ins , 44, ISJ'J. Acidaliu H.-Scb. (in part). Scbui. Eur., iii, 12, 1S47. Timundra Lederer, Verb. I5ot. Zuijl. Ges. Wieu, 11)4, ISj'J. Gucu., riial., ii, 1, 18."j7. Walk., Lep. Het. l!r. Mus., xxiii, ''.)7, 18G1. r>ody Ion;: iind slend(,'r. Head longer than in AckIhIIu ; front very long and lull, broad, where that of Acidaliu is utirrow and sunken between the eyes. Antenna:? of the male broadly pectinated, plumose. Palpi long and slender, extending well beyond thehfad; third joint very long and slender. l'>yes not so large ;ind full as in Aridalid. Wings larg(.'; fore wings lidcate, costa very full a[)ex sharp, outer edge much hollowed below the apex, scal- loped ; hind wings square, tln^ angle in the middle of outer edge produced into a long sharp point, the etlgc scallo[)ed, inner angle squtire. Venation: much as in AciduUa, the subcostal cell longer and the outer end stpiarish, the first sub- 317 (■()s);il vciHili' arisiiiii' ri'iiiolrly Iroin its \i'i:i: in .irlt/ii//(t. the venule arises (lii-eclly I'lDni 11, llie end nl llie cell lieinij ;iciile. Leirs very lony- and slender. Hind Ici^s vcMT lonjj; ; lihia' not swollen: spnrs loiii,^ ; (arsi nearU' as loiig as the tilii;i'. Abdomen reacdniig heyond (he hind aiiiile. ( 'oloi-alion : lirown- isli-ixdireons, \\'itli daiker lines, the exiradiseal sonu'tinies liroadly shaded. This genus may at once iie known li_\' (he |)lumose male antenn;e, the lalealc fore wings and vei'y aciilely-aniiled hind w in^s. Larra and jiii}i(i. — '' L'aterpillars carinated on the sides, much swollen on the t'onilli s<'gment ; head small, a little s([iiar;sh ; living concealed nndi'r low [dants. (Mirysaliiles sleiuh'r, swollen heneath, with the head |ii-olonged into a point ; resting between leaves.'' — (iuenee. Calotiivs.vnis amatukaria Packard. I'late 10, tig. .'54. Timaiidm amaliiniria WalkiT, Lrp. ]|i't. Uv. Mils., xxxv, HUM, ISiij. 7 d and 2 9. — Pale liiwn ; verle.x a little jialtM-; front a little darker; antenna' of the same color wiih the icst of the body. Fore winiis dusted with scattered brown s[)ecks ; three dull-i)iid<, often brownish, lines on the lore wing; inner oldique, curved hair-line in the middle of the wii:g; a sliirht transverse discal dot ; an outer ()l)li(ine line ij;oinij slrait;lit Irom the middle of the inner margin to near (he apex, where it almost touches the sui)nuirL!:iiial line, and is then curved ]\avk u|)on the eosta, Ix'connni: nnudi narrower and almost obsolete ; the submari;ina! liiu' slendeicr than the outer line, and siiiua!e, having a great curve a litlk' Ixdow the middle of the wing; toward the apex it becomes oblique, dark, uncurved, aiid ap[)ears as if the continuation of the outer line; edge cd" wing deej) pink, fringe pale, inter- rnpted at ends of venules with pink spots. 'J'wo similar lines on hind wings; !)asal sometimes i)r()ader than (niter, slightly .curved, M)metim(>s straight; outer lino parallel with it, a little curved; edge of wing and Iringe as in linv. wing; beneath, slightly paler than above, and llecked with large ti-ansverse jjink specks; discal dot transverse; lines as above, but deeper |)ink. In some specimens, the lines appear dull and tlided into lu'ow ii. Female larger (inner lim- wanting in one rubbed specimen), with the outer line more angu- latcd in middle; of the wing thim in the male. The deep jjink-brown of the win^s and lines in some cases becomes dull, almost pure brown. L(Uigth of body, S, U.^^fj ; of lore wing, t? , 0.50, 9, 0.(;(; ; expanse of winy;s, FOo-l.S'i inches. C 318 ^ Albany, N. Y. (Lininer); Pliiladrlpliia, I'a. (Ent. Sue, and Clemens); Illinois (Clemens) : Alabama (Orot.'); Dallas, Tex., May 17 to June 2G, not very rare (Boll, i\Ius. Peab. Aead. Sc); ^larylaiul (Mus. Comp. ZouL); Law- rence, Ivans. (I'roi'essor Snow). At once known by the I'aleate wings and ])iidv lines and specks on the under side. In oni- sp(>(imen from Texas, the extradiseal line Ibrms a broad brown shade on ])otli wings. EUACIDALIA Packard. Plate 3, fig. 15. luiaridalia Pack., Fiftli Kf'P- I'eal). Acad. Sc, 00, 1873. Though the head and legs are nmeh as in Acidalla, yet the wings are so much elongated, especially the hinder pair, that the species to be described below must form the type of a distinct genus. Head much as in Acidalia, the front being rather wide and flat; palpi short and small; male antenna; slightly denticulated and densely ciliated; in f(!male, simple. Fore wings long and narrow, much produced toward the apex ; outer edge very oblirpie. Hind wings very long and narrow, oblong, not reaching when expanded the end of the alxlomen, with sometimes a deep notch in outer edge. The vena- tion ditlers from that of Acidalia in the presence of two sul:)Costal cells. The independent vein is nearer the subcostal vein than usual. Legs as in Acidalia. The two species known differ from those ^li Acidalia in the long, narrow wings, and rounded hind pair; while they dilfer from Eois in having two sub- costal cells. The coloration is not very nnilbrm, one species being pale brown with dark tine lines, and the other ornamented with bright pinU bands. Si/jiiipni.i of tJie SjH'cirs. SilUy-Kray E. senccaia. ' Baudoa with pink E. Jlondaia. EuAciDALiA SERicEATA Packard, Plate 10, fig. 35. Enandut'ia scricear'm T.ick., Fifth Rep. TcaU. Acad. Sc, 09, lS7;i. o (? and 1 9. — Uniform glossy ash-gray. Vertex of h<"ad and antenuin white;; front and palpi dark brown. Fon- wings with an inner line formed of three dark spots, one on snlieostal, one on median, and tlu; thinl on subme- dian vein, and all situated on inner third of wing, the subcostal spot much larger lliaii tin' ntlicrs ; aii (infer, straiirlit, dark, vci-y sliiililly-iiil<'rrii|)lc(l lino, jiarallcl w illi tlic dulcr cdLri'. I"'riiiu;f coiicolorniis with the wings, a dark line at l»aM'. lliiid wiiiijjs witli im markings ; coiicolorons w it h primaries. No discal dots on cither wing. IJenealh, as ahovc, ■\vitii a common dark hne, straight on lore, nuich cnrved on hind, wings. Fringe, especially on hind wings, with sl.\ dark spots. Length of l)ody, J. 0.30, 9, 0.23; of lore wings, S, 0.35, ?, 0.27; expanse oi" wings, 0.77 inch. Dcmop(di.s, Ala.(Grote); Texas, May 10 to July (Belfrage); I )allas, Tex., July 7 (13oll, Mus. Peal). Acad. Sc). This interesting form may at once Ijc known hy the long wings, the liindi'r pair lieing notched, and hy the dull silky-gray color. EuACIDALIA FLORIDATA, K2>. )iov. Plate 10, fig. 3(!. 2 (?. — Fore wings of the same shape as in E. sericedto, l)ut the hind wings are more rounded and not uotclied. Grayish-ochreous as a ground- color. Anterior half of tlie front, palpi, and fore legs at ])ase pink. Fore; wings piidi on thecosta; a bright pink spot near tlie l)ase of the wing on tlie inner edge; just beyond, a very ol)lique pink l)and ; a parallel, slightly narrower, submarginal band ; cA2,e of the wing pink. Fringe dull ochn'ous. Three similar [)ink bands on the hind wings. Beneatii, l)oth wings uniforndy dull pink. Length of Ijody, ''.J'J. Jlijriu Slupb., Nomeucl. Dr. lus., 45, ISiO. Aculalia H.-.ScIi. (in part), Scliin. Kur., iii, 1'2, 1S47. Jlijria Stcph., Cat. Br. Lep., 217, l^oO. .UUIdlia LfiU'rir (in liart), Verb. I!jt. Zool.'Cis. Wiiii, 101, 1853. Uijria Giien., Thai., i, 428, 18.")7. Head small; front broad, subtriangidar, narrowing considerably ante- riorly. Palpi long, slender, upcurvcd, slightly projecting beyond the head. Male antennae very slender, simple. Fore wings much elongated; costa straight, except toward the apex, where it is arched : apex much ])roduced. 320 siiliaciile : outer fdiic very oliliiiiic \'eii;ir:()ii : one narrow, linear, sulirostal cell (in ferrn^inald open) ; (lie second and third snheosfal venules nnieli shorter than ill Acidalia, |)arallel, and near tiie apex; the origin of the tirst and seeond median venules more remote than usual. Iliiul wings mueh rounded on the outer (Ml;;-e. The hind lei's in the male rather smaller tlian the mi lower subcostal venule, and again extends outward on the lirst and second median venules, while below is a broad, deep sinus; on the inner c:dgc, the band is deeply sinuated from the costal edge to (he middle ot the submedian sjjace; the edge of the band is of a rich lirown, and in tlui middle are patcdu's of a dull purple-brown. I'oth edges of the iiand on tin; hind wings arc; dentlculaled, there being three obtuse teeth on the inside, and two acute teeth on the outside; jnd beyond this band is a faint, dlll'use, dusky line, and a submarginal one cmnmon to lioth wings; l:eneath, slightly paler tluiu above, with tin; connuon dark l)an(l, and the shade next to it liiinlly leproduced. Lenglli of body, f, 0.22; (d' fore wing, cf , O.iSO ; expanse of wings, O.GO iiich. ^" 321 Waco, Tex., iMiiy 12-22 (]5clliaj,ro, Miis. I'cah. Acad .Sc.) ; Cl.-ar Crcck Canon. August (P. K. Uliler, Ha^dcn's Survey). This l^eauliful, delicate, little species differs lioni the oilier easferu species in its wliitisli color and the l)road, sinuate, mesial, brown hand. It closely resembles the Calii'ornian E. orridenlafa, and may Ijc lound to inler- grade with it. Eois occiDEXTATA Packard. Plate 10, iig. 38. Byria occidenlaria l';nk., I'roc. lio.st. Soc. Nat. Hist., xvi, -Ji), l>7l. 1 (?. — Fore wings with much the same shape as in E. aurora} ia of Euro])e, though the a])ex is slightly more rounded, while the himl wings have the outer ed llw |i;vl|iiis'), nnil t\ii/.i,,r, iii\ilinl(>f;icnl liaiiic. \\ liilf ill Ari(hi/i(i till' origin ol' liic .scroiul subcosliil is ii.sua.Uy very rciiintu tVoni llie iirst subcostal; the median venules are shorter than in Acidalia. Le<>:s very loni;- and slender; hinder pair slender, the tibia' not swollen, iinl long and slender, with two pairs ol' large, long spines ; tarsi two-thirds as long as the tibia'. >Male aixlonien very long and slender, ('oloration: wings thin, glossy gray, with pale-yellow isii costal s|)ols, with two innch-cni'ved, sinuate, faint lines. Tiiis genus is remarkable for the extremely hnig pal|)i, while the i{)re wings are mucli arched on the cosla, and the angle ol" the hind wings is large and prominent. The venation diti'ers chielly from Acidcdla in there Ix'ing two subcostal cells. Cer.'Vtodalia gueneata, Kp. nor. IMafe 10, (ig. 40. 8 c^ . — Body and wings ash-gray, with a silky luster. Head i)rown in front ; orl)its much paler. Fore wings with eight or nine pale-ochreous, irregular, costal s[)ots, with about si.\ indistinct lines, which are paralh'l and bent outward below the costal region nearly at right angles; the limr inner lines arc dark and indistinct ; the fifth line is a continuation uf oik; of the yellow' costal spots; just below the costa, it is curved inward, and then makes a rectangular bend outward, and thence goes obliquely to the outer third of the inner edge, curving in a little on or just below the third median v(!in ; a sul)marginal scalloped light line; a tine Idaekish marginal line on both wings; fringe pale gray, spotted with blackish. Hind wings with two much-curved pale shades, the cuter bent at right angles and parallel with the outer edge of the wing. Beneath, highly colored ; basal two-thirds of wing (hirk lirown, mottled with light dots near the costa; a dark discal linear dot; half-way between the dot and the outer edge of the dark-l)row n area a dusky line, bent at right angles opposite the dot. The iirown area is limited by a repro- duction, very distinct, of the whitish line, which makes an acute rectangular bend opposite the discal dot, the angle being situated half-way iietween the discal dot and the apex of the wing. Beyond this line, the wing is much lighter, mottled with white, with deep-ochrcous slashes, the veins deep ochreous, and the fringe as above. Hind wings with the same markings as above. Legs brown, ringed and spotted with whitish. Length of body, S, 0.4.'3 ; of lore wing, 9, 01)'); expanse of wings, 1.05 inches. 324 Victoria, Vancouver Island, July (Crotcii, Mns. Comp. ZoiU.) ; Californiii (Edwards). The long palpi, the sqnare, ungled hind wings, the silken brown-gray wings, and the peculiar markings on tlie under side, the colors reminding one of the under side oi' a Glaucoptenjr, and the very slender alxlomen, charac- terize this peculiar species, which is named in h()iu)r of M. Guenee. ASTIIENA HiiWner. Plate 4, fig. 2. Aslluna Hiibii., Veiz., 310, 1818. JcidoHa Trt'its. (iu part), Sclim. Eur., vi (i),3, 1827. Diip., Lop. Frauce, vii (iv), a'21, 1829. "Ciimaiida Sodoft"., Hull. S. I. Mosc, 18, 1837." Acidalia Boisd. (iu part), Geu. luil., 227, 1840. H.-Sch. (ill part), Scbiii. Eiir.,iii, 12, 1847. Steph., Cat. U-p., 221, IS.'.O. Cidaria Lederer (in part), Verb. Bot. Zool. Ges. Wieu, 253, 1853. Asthcita Guen., Pbal., i, 434, 18.57. Walk., Li.st Lep. Ilet. Br. Mu.s.,xxii, 073, 18(il. Heaa(l in front and tliorax oclircous-liroun. Winijs white; fore wings with the space between Ihc hasal line and the inscrfion of the wing brown, n)ix(nl with deep ochreoiis; a median very sinnate line just beyond Iiut tonching the discal dot, and slill bcwond a broad, irregnlar, large, brown patch, rc|)resented on the costa by tiiree spots, and below the third median vein by two lines; the patch extends to tile indistinct submarginal line; apex clear white. On the hind wings, the discal dot is distinct, and there are traces of two brown lines in (he middle of the wing. Beneath, the discal dots on both wings are distinct: on the fore wings are tliree indistinct scalloped lines, more or less diffuse and blended; on the hind wings, traces of a single curved line just beyond the discal dot. Length of body, 9, 0.30; of fore wing, 9, 0.43; expanse of wings, 0.90 inch. " Canada " (Gueiiee) ; Brunswick, Me. (Packard, Mus. Peab. Acad. Sc.) ; Dorchester, Mass. (Sanborn) ; Amherst, Mass., June 27 (Goodell). This description should l)e compared with that of M. Guenee ; but I have little doulit that the examples l)efore me represent a variety of his species, but with the lines on the fore wings confused and blended. My description should be regarded as provisional. ACIDALIA Treitsclike. Plate 4, figs. 3, 3a, 3b, 3c; plate 6, fig 21. Conmorliuc Hiibu. (in part), Vevz., 3ti6, 1818. Eois Hiibn. (in part), Verz., :W«, 1818. Lcptomcris Hiibn. (in part), Verz., 310, 1818. Arrhoslia Hiibn., Verz., 311, 1818. Idaa Treits. (in part), Schm. Eur., v (i), 44G, 1825. Acklalia Treits. (in part), v (ii), 438, 1825; vi (ii), 5, 1628. Ptychopoda Stciib., Nomencl. Br. Ins., 45, 182'J. Dosilhi'ii Dnji., Lep. France, vii (iv), 108, 1821); viii (v), 43, 1830. AciduUn Dnp. (i[i jiart). Lep. France, vii (Iv), 108, 1829 ; viii (v), 70, 1830. Curtis, Brit. Ent., 384, 1831. Boistl., Gen. Ind., 221, 1840. ' ' H.-Sch. (in part), Scbm. Eur., iii, 12, 1847. Stci>h., Cat. Brit. Lep., 221, lt*50. Leclcrer, Verb. Bot. Zool. Ges. Wieu, 191, 1853. Guen., Bbal., i, 444, 1857. Walk., List Lep. Het. Br. Mus., xxii, CiSO, 1801. Head very short ; front narrow, and sunken between the large globose ;]27 eyes. Anlcnnu' simple in Imlli sexes (e\ee|i( in .1. hisiilsdrin iiiid A. siihaltxitii, where llievare well peel iniileil en llie li,-is;il hall'). I'alpi short, slender, |)()r- rect : third joint short, not extendinii' nsnalU lievond the IViml. Kore winirs with thecosta sliiihlly arcdied, sometimes very straii:hl; ;i|iex sometimes sliirhtlv siibtidcate, outer edii'e usually Ix'ut slii:hlly (ui thelirsi median vemde. Hind witiiis squarish, Ix'iit, or rounded. \ enation : usually a small, diamond-shaped sui)coslal cell (in iiisuharid t here is no cell ) : the first sidicostal venule is some- limes very loug, hut diti'ers much in leuirth in the diU'erent s|)ecies; in iiisul- sarid, it is no louizcr than the second suhcostal venule. Hind leirs with the til)i;v larire and much swollen; in the male with no spurs, or slender and spurred, with all grades between; tarsi either one-iiinrth as long as the til)ia' or as lung. (Jolonition : head often l)la(d< in I'ront ; body and wings white!, whitish-oelireous, or brown and red, with from two to four lines on the fore wings. Larva. — "Caterpillars moderately long, but still slender, a little cari- nated on the sides, stift, with minute transverse folds, slightly swollen on the posterior rings; head a little smaller than the prothoraeie ring atul retractile; living principally on low ])lants and hiding l)y day. Chrysalides sid)lerranean." — Guenee. This is a remarkably homogeneous gronj), and the species are nearly always recognizable from the slightly-angulated wings, the sliort small head, usually i)lack in front, and the slender, short, feeble palpi, and by the invari- ably simple male antenna?. The genus may be divided into three well-marked sections, as indicated in the synopsis of the species. In A. ossulata, the venation dillers from the other species by the presence of two subcostal cells, while the origin of fiie first and second median venules is very far apart. The most aberrant group is that re])resented by A. insiilsaria, in which the costa of the fore wings is remarkably straight, and there is no discal cell (plate 4, tig. o«); while the first subcostal venule is very short, and its origin is situated beyond that of the liftli subcostal. These characters are certainly of subgeneric value; but in other characters, tiie lliree species in this section agree with the more normal forms. In the third and inghest section (C), there is much variation in the venation and pioportions of the joints ot' tin; leg, as well as in the degree of angulation of the winirs; iuit there is a com- mon fades to the s 'clion. In no large genus will there prol>ai)ly l>e found a 328 irreater sliiftiiiir :ni(l viirialioii of stniclural cliaractcrs than in (liis, and yet it is nearly alwny.s easy (o rcrognize an Acidalia. I retain Treilsclike's name l"or tlie gronp, as Hiibner's Arrhostia only con- tained five out of over one liundred European species, and his views of" the irenus were vauue (■oiu|)are(l with Treitschke's. Prol)ubly fifty or sixty addi- tional species are to l)e discovered n\\ this contincMit. But it is to be hoped that isolated descriptions of tlicni will not l)e published. Hi/nop.s)s of the Species. ATLANTIC STATES. A. Species small ; foi-(,' wings elongated ; hind wings rounded: a. Ash-gray; fore whiijn mthfnur lines btyoitd ihe discal dot : j Fore wiugs with outer edge convex (. ossulata. ' Fore wings with outer edge very straight ; apes jiointed A. pairrorata. K l). intUc, irilh oclircous lines: ^ Small; wiugs uarrow ; much eloogated A. longipennata. .^ Like longipcnnaia, hat whigs hvondeT A. peralbaia. Like peralbaia, but larger ; suhniargiual line often zigzag, and black or oehreons ,(. piinclojimbriata. c. J'ore icUuis long; hind iiings rounded: Larger tluui any of the jirecediug ; silky-ochreous, with slightly darker lines J. 2>roduciata. B. Costa of fore wings very straight, paler than rest of wing; hind wings short ; outer edge less convex than nsual : Hind wings very short, less convex thau usual, triangular; pale greenish, with numerous line obscure lines I. insnlsaria. Reddish tinged with vermilion; costa reddish, and connected with three red- dish transverse lines A. pannaria. Like pannaria, but hind wings as in insulsaria ; costa of fore wiugs conspicu- ously white ,,(. albocostaliaUi. C. Of large size; hind wings iisiuilly angled; hind tarsi short: W^hitish; no well-marked lines; fore and hind wings much rounded A. roliindopennata. Perfectly white; very large; hind wings much bent I. nivosata. Hind wings slightly bent, fawu-gray, with four distinct, slightly darker lines.. J. inductata. Like induetata, but brick-red, and more hairy, with dark reddish-brown lines.. -J. sentinaia. \Vhitish-ochr(!ous; hind wings distinctly bent; two ochreous lines common to both wings; suuiller than enudeata .(. iinadrilineata. Small. Wings narrow; hind wings very angular ./. eaaiminata. Fore wings sublaleat(i ; whitish-ochreous ; hind wings much bent ; both wings with heavy black lines and patches on the outer third A. cnudeala. Wings subfalcate, nearly while, with two very distinct ochreous lines, common to both wings j, ordinata. PACIFIC STATES. A. Diminutive; hind wings rounded : Like 0S8H;-Hnfata, but wini;,s liluiiter, and outer edf;e of hind winj;s rounded ; two outer lines on ibre win^s, much nearer toj;ethir than usual; white. . ...f. Hulmlhala. Wings subfalciite, wliite, with five dusky lines on the fore win^s ; four toiu- iiion to botli wings J. :'t'-liii«iUi. AflDALIA OSSULATA GilCln'c. l^liilr ID, (iiT. 44. f.eplomerhi omularia lliihner-Geyer, Saniml. Kxot. l,ep. /,n(r., 'J7, figs. 90'.), !)10, 1837. AiiilnHu ossiilaria Guen., I'hal., i,'47r), 1H.">7. W.ilk., Lep. llet. Br. Mus., xxii,7i;), ISGl. 12 S and 20 9. — 01" small size, with lieavily-ciliatcd male antenna?; the fore wings long and narrow, outer edge long, obliciue, ([uite tall; liind wings produced considerably toward the well-roniidedge of the wing, slighth' diverging toward the costa from the secotid extradiscal line; triuye on both winr and common lo both wings (the second one often heavier than the others) ; mari:inal row of black dots as on the upper side. Hind legs either well developed, with the tarsi very long and equaling the tibia3 in length, or sctmetimes partially aborted, short and small, not half as long as the middle pair; tarsi a little shorter, 42 p H >QQ OO sometimes not much more than half a.s long as the tibitt ; the latter not swollen, and without spurs. Length of body, oilier (or third) line is iniieli more wavy than tlie inner two; il reaches near(>st, to the oiit(M- (uliic of th<' winir on the second median venule. The mariiiiial hhudv points distinct. Hind wiiiiis Hke the primaries, with (wo lines, the outer mon; zigzag than on llie primaries, the inner rumiimr just beyond (he discal spot. Kcnealh, the discal spots larger than above, (he ba.sal line not present, (he two ou(er lines dark brown, (he inner (he iainter and touching the discal dot, (he on(er l)r()a(l, conspicuous. The marginal row of black points present, while the wing is dusted ipiite thickly with brown scales. Hind wings with a line a little beyond the discal dot. the outer line distinct (sometimes (he inner line is wandng on both wings heueath). Fore and middle femora and trochanters brown in front. Length of body, J , —I 9, O.^f) ; fore wing, ^, 0.35, 9,0.35-0.39; expanse of wings, O.SO inch. Texas, ]\ray and June (Belfrage). This pre((y spc'cies dill'ers from any odier white species known to nu; by (he (hree yellow-ochreous lines and dark lines beneadi, and the clear black discal dots, as well as its small size and broad wings and whitish palpi. AciD.\LiA PUXCTOFiMBRiATA Packard. Plate 10, fig. 49. AcUluIiu piiitcto funbriala I'ack., Fifth Iti-p. Pfab. Acad. Sc, 70, lS7:i. 1 e;'rt?- bata, though a rather larger species. Body and wings whitish-ochreous, wi(h fine dark specks. Vertex of liead and antennae a little v.hiter (han body; front of head and palpi dark I)rown. Fore wings cro.ssed by fiv((dnll obscure subochreous lines; the inner bent ou(war(l sharply just below Ihe costa; second line broader than the others, nearly touching or ])assiug a little beyond the discal dot; third line fine, sometimes black, but distinct, waved, some- times sliar[)ly scalloped, and sinuous, situated half-way l)etw(;en (he discal dot and Older edge. Two oi)sciire, somewhat diU'use, snbmarginal lines. Edge of wings with an interrupted dai'k-brown line. A rowof l)lack i»oints (al)ont eight) in (he fringe;. Hind wings marked like l()re pair, except that (here are but four lines. Discal dots black, distinct on cnich wing. Beneath, the discal dots distinct, black; and one prominent l)lack fine line on lioth wings half- way between the discal dots and outer edire. oo4 Ln)ir\h (.r body, s ending in sharp points; bnt the markings on the hind wings are as in the 'I'exan specimens. It is a little larger than any from Texas. 'J'his sjx'cies is near Walker's Acidalia tadurata (])late 10, tig. 71), bnt the extradiscal line is situated much farther beyond the tliscal dot in the latter, and the line beyond is less sinuate and situated nearer the edge of the wing. Acidalia. productata, sp. nov. Plate 10, fig. 51. 2 3 . — Head as usual; fore wings long and narrow, very much produced toward the apex; costa much arched toward the apex; outer edge very obliqu(!; hind wings nuu;h rounded, slightly bent on the outer edge. Body and wings pale ochreous tawn-color. Head while between the antenujc, black in front. Palpi short, not projecting as tar as the front, deep ochreous. Occiput and front edge of the thorax a little deeper in tint than the rest of the body. Fore wings with three oblique firm lines, slightly darker tiiau the rest of the wing; the middle and outer lines are much nearer together than the middle and inner; tiie middle line runs a little beyond the slight discal dot. On the hind wings, two faint darker lines, the inner one running close to the sublinear indistinct discal dot. Beneath, the discal dots are as distinct as above, and there is a line on the outer third of the wing more distinct than above, and common to both wings. Hind legs long and slender; tibiiu long and slightly swollen ; tarsi half as long as the tibise. Tj(!ngth of liody, J, 0.35; of fore wing, t?, 0.50; expanse of wings, 1.05 inches. Phihuh'lphia, Pa. (Amer. Ent. Soc). This delicate species has remarkably long fore wings, with the outer edge very oblique, and three faint fawn-colored lines; indistinct linear discal dots, and the hind tarsi are half as long as the tibiae. There is no species to which it is nearly allied. It is related in some respects to A. eriHcleata, though widely differing in the shape of the wings. 335 AciDALlA IXSULSAKIA Cuiriic'c. Pliilc 10, lig. f)!' ; plulc lo, (ig. o2, pupa. Acidalia itwuhana Giicii. ! ! !, I'luil., i, Kii), 1857. Walk., Lt^p. Ilct. Br. Mus., xxii,71rt, 18G1. Acuhilia pasimiluta Grotel!!, I'loc. ICiif. 8oc. I'liila., i, :!I7, pi. '.i, fi^j. 5, ISVi'.i. 8 S {111(1 8 9. — A delicate species,' with very triaiigiilar wings, especially- tli(! liiiid wings, which are loss curved on the outer edge than usual, liein;ir, distinct, while line beyond the middle; four ecpial, dusky, (lilfus(! discal dots; beneath, lli'sh- calored clay -yellow, mi.xed.with reddish-brown; the discal dots distinct. Xo lines on the fore wings; a faint :tli of body, 9, 0.32; of f()re wing, 9, 0.40; expanse of win II 338 (lisoal (lots on Ijotli pairs of wings, with a single dark wavy line half-way between the discal spot and outer-edge of the wing, common to both wings. Hind tibifB long, not dilated; tarsi longer than the tibiai. Lengtli ol' liody, S, 0.40: of fore wing, '.M, 1871. 6 c? iiud "J 9. — IJroun, willi a reddish linl. IJody ami l)asc of Itotli wings ferruginous dnll lirown ; holli w iiii;s dnsky reddisli-i)ro\vn at i)ase ; on lore wings, this linl extends to a little lieyond tlie middle of the wing, its outer edi;-e irregular, aiiaulated in tiie middle and excavated licdow. In some speciineiis, it is crossed just i)efore the middle of the wing Ity a slightly oblique, dark line, on i. Iii(di rests an irremilar row of light-brown scales: in other specimens, the inner half of the wing is entirely (lusky-i)rown; ix-yond, the wing is of a (dear tawny brow n, with a siibmarginal line curved and slightly waved, either entire or nuuhi n|» of l)lack dots on the venules, (connected l)y a slight line; this line is paralhd with the outer edge of the basal dark area: ;i rntirginal row of black dots; fringe deep bri to July 30; Salem, Mass. (Packard, Mus Peal). Acad. Sc.) ; White Mountains, X. H., late in August (Scudder, Mus. Peab. Acad. Sc.) ; Mount Washington, N. H., July 4 (Morrison) ; Brookline, iMass. August 20 (Sluirtleft; Mus. Bost. Soc. Nat. Hist.) ; Natick, Mass., July 17 :',4l lo -24 (Stratfon, Miis. liosl. Soc N:il. Hist.); Amiicisl, Mass. ((Joodcll) ; J^diidoii, Caiuula (Sauiidcrs) : ISiodlJyn, N. Y (Gracl) ; West Farms, N. Y. (x\.ngiis, I\Iiis. Peal). Acad. Sc.) ; Brcwstcrs. X. Y. (Urolr); Oneida, X. Y. (Ilawlc}); New Jenscy (8aclis) ; Lawrence, Ivans. (I'rotl'ssor Snow) ; (Jlen- coe, Nebr. (Dodge). This common species is as abundant as A. A-.li?iea/a in tlie Xorlliea.stern States, and may be recognized I)y the oclircoiis-gray bolafk, especially along tlie costa. No basal line on fore wing; a prominent dusky, diffuse, wavy, extradiscal line, obliciue, a little sinuate, parallel with the outer edge of the wing; half-way between this and the base of the fringe are two indistinct lines, the inner one more distinct and very wavy; a narrow dark line along the base of fringe, w hich last is clear snuff-brown. A mar- ginal row of distinct, minute, black dots. A fiiinf brown discal dot. The same lines are repeated on hind wings. Beneath, scarcely i)aler than above, witli the extradiscal line ])lack and very distinct, tiner than on the upper side; the two other lines very faint, the inner one, however, in some specimens, quite distinct and very wavy. A marginal row of small black dots; the base of both wings is thickly speckled with l)lack scales. Length of body, 0.y5; fore wing, 0.35-0.46; expanse of wings, 1.00- 0 40 inch. Mendocino City, Cal. ; 8an Mateo, Cal. (A. Agassiz) ; SanzaUto, Cal., May 6 (Bchrens); California (Edwards); mountains of Colorado, July 22 to August 29 (Lieutenant Carpenter) ; banks of Blue River, Middle Park, elevation from 9,000 to 10,000 feet (Mead): Colorado (Mr. Ridings). Having received more specimens from Mr. Edwards, I find that A. jxicijicaria is simply a variety of californiaria, differing in its smaller size, the more rounded apex of the fore wings, and the less oblique outer border. The extradiscal line is blacker than usual and much less oblique, with a bend inward below the median vein. Discal dot distinct, Iffack. Near the outer edge is a pale, clear, irregular, scalloped line parallel to the outer edge, and diminishing in width toward the costa. It is as common apparently in Cali- fornia as its repre.sentativ<;, A. indiicfuta, is in the States east of the Rocky Mountains. AciDALiA .SENTiNAKiA Iliibncr and Geyer. Plate 10, tig. 61. Hwmatopis sentinaria Hiibnor and Geyer, Zutr., !), ligs. 823, 824, 1837. '^AspUatex siniriaria Christopli, Eut. Zeit. Stott., xi.x, 312, 18.58." Acidalia Kpnriarin Moescli., Wieii. Eiit. Moniits., 42, taf. 10, figs. 0, 7, 18(i0. 1 on hind wings is much more waved than in A. californlata. It is very closely allied to A. sentinaria. AciDALiA SUBALBARIA Packard. Plate 10, fig. 68. AdiluVm xiihalhnria Back., Proc. Bust. Soc. Nat. Hist., svi, 2S, 1874. 1 c^ and 1 9. — Allied in general form to A. b-Hiieata, but with the apex of fore wings much l)lunter. with the liind wings much shorter, and with the outer edge rounded instead of angulated. Head and antennse white; front with a l)road Idack l)and just below the insertion of antennse, which are well pectinated in the male. Cream-colored, being whitish, with a very faint ochreous tinge, whiter and less speckled, with darker scales than A. !S-lineata. Primaries crossed by three light-brown lines, the basal shghtly curved, farther 'from the l)ase of the wing than usual. The two outer lines much nearer together than usual, the inner one being narrower and less distinct; both are less oblique than usual, and not waved. Discal dot obsolete. Hind wings with a discal dot, and beyond the two parallel outer lines the same as on the hind wings. Both wings with a narrow black line at base of the whitish fringe. Beneath, cream-white; discal dots distinct on both wings, those on the primaries largest; beyond them, a common, diffuse, dusky line, straight on the lore wings. A fine, narrow, brown line at base of fringe. Legs white; fore femora and tibiic l)lackish in iVont. Length of l)ody, 0.80; fore wing, 0.47; expanse of wings, LOO incli. California (Edwards). In this s|)ecies, the wings are clearer whitish than common, especially on the under side, an lr>s aiii;lcil lliaii '\\\ A. emtclmta. Fionl lilack, cxI rcuic odgc paler. J'alpi lalliei- lait^e. Iieavier tliaii usual, iirojecliui;- \v<'ll lieydiid the IVont, and lilackisli al)()ve. Aiileiiiuc of male whitish al)()ve, l)ciieatii testaceous, with a minute iViniie. Wiiifj.s white, peppered over with hlack scales, witii souuMiines five (usually three) rather broad, pale-oclireous;, oblique, lirni lines, the marginal one curved and parallel with the edire of the wing; costal bordei- ochreous; I'rinifc long, ochreous at l)ase. The same arrangement ol' lour lines on the hind wings, the lines being very ecpial in size, thrc'c ol' them being a little Ijroader and more difUise than the [)asal one. Beneath, the wing is sni)ochre()us on tlu' costal and outer edge, usually with a dark scallo[)ed lin<' common to both wings, and situated half-way between the discal dot and outer edge. Legs white, fore legs brownish. Hind til)i;e ilattened and swollen, but less so than in A. cnucleata., while the tarsi are two-thirds as long as the til)iie. Length of body, al band being scarcely visible. 'Jlic hind wings with the basal and second l)and vvider apart, and with a conimencement of a band between the second and third band. There are three niinnte l)lack dots at the apex of the fore wings. It is very closely allied l)nt distinct.'' xVciDALiA CACUMiNATA Morrison. Plate 10, fig. 50. Acidttlia cariiminnria Morn, Proc. IJjst. Soc. N:it. ]Ii.st., xvi, 194, 1874. 3 9. — Fore wings much elongated, with the costa rather straight, slightly convex toward the apex, which is subrectangular ; onter edge slightly bent, oblique. Hind wings remarkably square, the outer edge long, with a very prominent angle, the inner angle sharply rectangular, and the inner edge is short, much shorter com[)ara(ively than in A. enucleata, for example. Palpi black, rather long and slender, passing slightly beyond the li'(jnt ; third joint small, l)ut slender and pointed. Head black in front; vertex concol- orous with the rest of the body and wings, which are whitish ochreous, being of the same tint as in A. enucleata. Fore wings with the basal line obsolete, represented by a few dark venular scales ; discal dot round, black, distinct; a dull-reddish, extradiscal, very oblique, sinuous line, not running very near the discal dot ; half-way between the discal dot and the outer line is a series of large l)lack spots, Ijecoming large and confluent on the inner edge of the wing; just beyond, a similar line, fading out toward the costa, and more or less confluent with the; other line toward the inner angle; a marginal row of large and conspicuous black dots. Hind wings with four lines, the innermost reddish, running directly from the inner edge to the distinct discal dot; l)eyond is a parallel, straight, reddish line, with black dots; the third line is like the second, but simious, and with heavier black dots, but with no reddish tinge; a curved, submarginal, black, narrow line; marginal black spots as on the fore wings; beneath, paler than al)ove; discal dots large, alike on l)oth wings ; a single, diffuse, irregular, lilack, sinuous line, al)ont lialf-way between the discal dot and outer edge, and common to both wings; submarginal dots distinct; a few dusky scales scattered over the wings: sometimcis a submarginal shade, with a large dark cloud near the inner angle. Abdonien with a row of black dots. Length of body, 9 , 0.30 : of fore wings, 9 , 0.40 ; expanse of wings, 0.85 inch. u >-\ I IJnm.swick, Mo. (Packard, Miis. Peal). Acad Sc.) ; " Mass., early in duly" (Morrison); West Farms, N. Y. (Aiiifiis, Mns. Peah. Acad. So.) ; Pliiladcl- phia. Pa. (Ainer. Eut,. Soc.) : Maryland (.>[iis. Comp. Zofil.) ; New Jersey (Saclis). Tliis remarkable (oriii may he recoirnized hy the lari^e and very dislincl angle in the hind wings and the tliree black lines consisting of black dofs on the outer fourUi of tlio fore \vin:!, l^Cl. ■■ 20 (f and 5 9. — Of large size. Fore wings pointed at iiin^ri. oiipnsite the ends of the veiudcs • fringe; white; costa testaceous above and on tin; undei- side. IJeneath, the discal dots more distinct; l)eyond the di.scal dots on fore win>rs are two black lines, the outer wavy, and on the hind wings one line only is present, beiii"- wavy and situated nearer the outer edge than its fellow on the ujjper side; wings paler than above; tiie innermost line on the l()re wings is often obsolete. Length of body, 0.;^S-0.4S ; fore wing, 0.54-().(i4 ; expanse of wings, 1.10 inches. California (Edwards ; Behrens). This species is apparently common in the Pacific States, representing and being closely allied to our eastern A. enucleata Guen.; it is also frequently met with in Colorado. It was discovered by Lieutenant Carpenter, near Denver, and near Kenosha House on the South Park road, four miles from the Park ; elevation, 9,000 feet It was found in Clear Creek Canon l)y Mr. XJhler (Hayden's Survey) in August; also at Blackhawk, July 2, Golden, July 3, and Manitou, July 15 (Packard, Hayden's Survey). This species is closely related to A. strigilaria from Central and Southern Europe, Russia, and xVmur. AciDALiA ORDiNATA Walker. Plate 10, fig. Ciii. Acidalia ordinata Walk., Lep. Het. I3r. Mus., xxii, 72'i, 18G1. Acidalia candidaria Pack., Fifth Rep. Peab. Acad. Sc, 72, lS7;i. Unusually glistening white, free from dark speckles. Body white. Head black in front; palpi rather short, tip obtusely pointed, black a])ove and at tips, beneath whitish ; antennte white, densely ciliated, Wings pure glisten- ing-white, with three ochraceous lines, oblique, very slightly sinuate; inner one smallest, not reaching the costa ; the middle one the widest ; submarginal one more sinuate than the others, not reaching the apex. A narrow, marginal, ochraceous line at base of the white unspotted friuire. Two lines of equal width on hind wings, the inner one straight, l)enl a little jusl befi)re the costa; the outer bent in the middle and a little inward. Beneath, entirely white; costa ol fore wings tinged with pale ochraceous; lines very faintly reproduced V 350 IxMieatli; body and legs with a slight ochruceuus tinge; hind tibitB greatly swollen, white above ; hinil tarsi very short, only one-third longer than the thickness of the tibia-. Length of body, 0.50: hnigth of wing, 0.60; e.xpanse of wings, 1.25 inches. Georgia (LeConte, Harris Coll.) ; "Georgia" (Walker). It diflers from any northern species known to us by its white body and wings being unusually free from dots, by the three parallel pale ochraceous lines not reaching the costa of the fore wings, by the greatly swollen hind ixWvji, and by the black palpi, white beneath. The specimen in the Harris collection is considerably larger than Walker's, his example expanding one inch. I have been able to determine Walker's species from a drawing made under the direction of Mr. A. G. Butler from the type in the British Museum. Desidenita. Acidalia tnagnecaria Guen., Phal., i, 450. — " 24""". Ailes entieres, pulvei- rulentes, couleur dc ronille, avec un Hsere terminal pen martpie, et les dessins ferrugineux-fonces. Une ombre mediane commune passe derriere un point cellulaire, et la base de I'aile est plus foncee, surtout aux inierieures. Puis / T vient la coud^e, (^galement commune, fine, tremblee ou denticulee, suivie des deux ombres subtermiuales ordinaires. On voit, en dessous, les memes dessins proportionnenient plus marques. Antennes h cils assez longs et frisds. Tete concolore, tres-velue. Tibirts posterieurs tres-epais, fusiformes, sans dperons, avec le tarse de meme longeur. "Californie. Deux 3 envoyes par M. Lorquin. "Cette espt^ce est a. la Siden/ria, ce que la Pewc/iraria est a VOc/uata." Acidalia sideraria Guen, Phal., i, 451.— "34'"". Ailes arrondies, d'nn gris-argileux pulverulent et teinte de rougeiitre, surtout a la cute, sur les bords et sur la frange, avec deux lignes medianes communes tres-paralleles, trem- i bides, noiratres, et de fins traits terminaux noirs, prcsque contigus. bupen- ' / . \ eures ayant en outre une extra basilaire arqude et les traces, ^ peine visiljles, d'une sublerminale claire. Dessous plus rougeatre, avec les memes dessins. Antennes courtes, avec des cils longs, fascicules. Tibias postdrieurs reniles, sans dperons, avec le tarse de meuie largeur. 9 plus petite (29"'"'), d'un rouge plus clair et plus uni, avec un point cellulaire visible. " Califoruie. Unlane- carne, marquees aussi de deux lignes grises et d'un point cellulaiue. Dessous dcs quatre ailes eoncolore, plus rlair, sau[)oiidr(' d'atomcs iioirs, ayant, outre les deux lignes dii dessus, nne ond)re inediaiu! bien marquee et plus noire, et le point eellulaire mieux marque. Anteiiues l)ien peetiiiees, a lames longues, mais extrcmement minces et aigues au sommef, (pii est termiue par des cils. i semblable, mais plus elaire. "Amerique septentrionale, Ge^orgie. Trois i, une 9. C(dl. Pxlv. et Lefebvre." Acidalia demimria (Eois dtinismrla) Hiibner, Ziitr., 56o, i364, 1825; Guen., Phal, i, 4G6. — '•21""". Ailes superieures prolongees ;\ I'apex, et a bord presque droit, inlericures petites, bien arrondies; les quatre trim j;iune-argileux sale, luisant, avee une large bordure d'un bruu-violet, euvaliie au sommet de chaque aile par la couleur du tijud, en sorte (pie, aux siipi'rieures surtout, on distingue tri^s-nettement la ligne qui scrvait a liiniter cette l)ordure, laquelle est denticulee, legerement arquee jusqu'a la 4, puis reiitrante d(! la au bord interne. Ces memes ailes ont, en outre, une extrabasilaire arquee, et le tbnd teinte de brun-violet d'elle a la l)ase. Un point cellulaire aux quatre ailes. Dessous plus ocliraee, avec la bordure plus p;lle, laissent la ligne plus appa- rente dans toute sa longeur. "xlm^rique septentrionale. Un mauvais exemplaire. Coll. Bdv. "Je ne puis rien dire du corps, des pattes ni des antennes, (pii manquent. Cette esptce semblc avoir de I'analogie avec Oslrinaria pour les dessins et les couleurs. La figure de Hiibner a les ailes trop arrondies et les couleurs trop ternes." 352 Acidalia placidaria Giieii., Plial., i, 4G9. — "18""". xViles d'uii gris-carne, avec trois ligncs communes, paralleles, ^qiiidistautes, dcartt'es, pen tranchees, ct iiuliqiides, siirtout ,sur les iiervures, en noiratrc; la deriiiLTC uu pen c'elairee (Ic l:)lanchatrc en arriere. Point de snbferminale projirenient dite. Frange concolore, sans point ni lisere. Un traite cellulaire anx qnatre ailes, long, occupant toule la cellnlc, concolore, mais un pen saillant. Dessous d'un l)lanc sale, soyenx, avec les traces, ti peine sensibles, de lignes fines et grises. Palpes appliques contre le front, mais trfes-ascendants et depassant le niveau du vertex. "Ameriqne septentrionale. Une ?. Coll. Bdv." Acidalia licpaticaria Guen., Phal., i, 471. — "18"". Ailes arrondies, d'un brun-testace clair, avec des lignes et de larges bandes d'un rouge-violet obscur, qui occupent presque toute leur surface; I'une terminale et u peine coupde ])ur une k'gere ligne de la couleur du fond, qui part du sommet; Fautre an milieu de I'aile, et, entre les deux, une fine ligne siijuee, divisant ii pen pres par nioitie un large espace de la couleur du fond. Pas de points cellulaires ni terminaux. Dessous sans dessins, mi-parti de rose obscur et de blanc-paille fondus, luisants. "Amerique septentrionale, Baltimore. Une 9. Coll Gn. "Facile a distinguer de toiites les autres par ses couleurs." Acidalia suhlataria Guen., Phal., i, 474.— "19"". Ailes etroites et oblongues ; les superieures a apex prolonge, les infe'rieures arrondies ; les qnatre d'un gris-testace clair, poudre d'atomes noirs, avec des dessins noiratres bien marques. L'ombre mddiane c'paisse, passant, anx qnatre ailes, sous le point cellulaire, qui est bien distinct. La coudee sinuee, tremblee et composc'e de petits traits presque interrompus. Une seule ligne la suit, l)icn parallele, et seulement moins marquee, eloiguee du bord. Celui-ci est borde de petits traits festonnes, contigus. La frange est longue, blanche ct salie de nombreux atonies noirs. Front presque concolore. "Amerique septentrionale. Une 9. Coll. Gn.'' Acidalia temnaria Guen., Phal, i, 47G. — "IG"". Ailes legferement festonnees d'un gris-de-poussiere saupoudre de gris plus fonce jusque sur la frange, avec un list're terminal de eette derni&re couleur. Les deux lignes principales sont minces, ecartees et presque perdues dans le sable ; pai.s l'ombre niediane se detache bien et touche le point cellulaire qu'elle laisse en .).).> dedans ;iiix (|iiati-f uilos. D(>ssniis encore plus sonilur i\uf \r dcssiis. Antennes ganiies de cils longs ct disposes deux i\ dcnx. Front hiriic d'lin l)riin-nnir, ;\ vertex gris. Tibias postc'rieurs grelcs et pen renll('s — 9 seiii- l)lal)le. "Ameriqiu! septentrionale. Uii J, nnc 9. Coll. I'xlv. et (In." Acidalia myrmidonata Gueii., JMial., i, 487, 1857. — " 14'""'. Ailes endures, d'un beau l)lanc, k frange concolore et precedee de points noirs seulenient dans la moitie sup^rieure, avec une ligne comnuine (la coudee) d'un bnin ferrugineux, suivie an milieu, puis au bord interne des sup^rieures, de deux groupes d'atomes d'un brun-noir, et aux inferieures, d'une trainee d'atomes semblables. Un trfes-petit point cellulaire noir. Supdrieures ayant, en outre, une extrabasilaire brune. Dessous blanc ; les supdrieures lav^es de noiratres. Front noir, tl vertex d'un brun pale. Antennes trfes-finement pubescentes. Tibias post^rieurs aplatis et un pen contournes, blancs, avec le tarse de la moitie. "Amcirique septentrionale. Deux lines; of the wings 10 lines. "«. East Florida. Presented by E. ])oul)leday, Ks(|.'' Acidalia timnndrala Walk., Eist Ee]t. llet. ]}r. Mas., xxiii, 724, 18G1. Plate 10, fig. GH.— "il/«/c. Pale cinereous. Head blackish in front. Palpi .short, porrect, hardly extending b(>yon(l the head, lilackish above. Antenna; minutely ciliated and pubescent. Hind tibiie much incrassated, without spurs: hind tarsi very short. Wings ample, very minntely I)lack-speckled ; lines pale ro.sy, a little darker than the ground hue; interior and submarginal lines obsoh'te; middle line very indistinct; exterior line hardly distinct, .'^lightly undulating and dentate; discal point black, minute; exterior border and fringe rosy. Fore wings very acute ; costa rosy. Hind wings with the exterior border distinctly angular. "Length of the body 5 lines; of the wings 14 lines. "ft East Florida. Presented by E. Doubleday, Esq." Acidalia rufiUneayhi Walk., Li.st Lep. Het. Br. Mus., xxiii, 783, 1861. — "Allied to the 7th European group. Male. Bone-white. Head black in front. Antennje setulose. Hind tibiae iucrassated, without spurs. Wings ample, interior and exterior lines reddish, the latter slightly undulating; submarginal line nearly obsolete ; exterior border and fringe reddish; discal point and marginal points black, the latter very minute Fore wings acute, with a blackish patch by the interior angle ; interior line reddish, indistinct ; costa reddish. "Length of the l)ody 4 lines; of the wings 10 lines. "«. East Florida. Presented by E. Doubleday, I':sq." Acidalia ostentaria Walk., Li.st Lep. Het. Br. Mus., xxiii, 784, 1861.— "Allied to the 17th European group. Female. Whitish-cinereous, l)lack- speckled. Head blackish. Hind tibia- with two long apical spurs. Wings liardly elongated ; lines undulating; interior and exterior lines black, very distinct, the former ob.solete in the hii d winys; middle and submare.sceiit. Hind tihiic of the male dilated, without spurs. Wings ami)le, very lliinly black-speckled, with cine- reous more or less undulating and dentate lines; exterior line more distinct than the others ; submarginal line broad, double; discal point and marginal points black, small. Fore wings acute. Hind wings with the exterior border slightly angular in the middle. "Length of the body 5-6 lines: of the wings 16 lines. "a. New York. Presented by E. Doubleday, Esq. b. East Florida. Presented by E. Doubleday, Esq. Acidalia ohfusaria Walk., List l>ep. Het. Br. Mus., xxiii, 78G, 186L — "Allied to the 17th European group. Female. W^hitish. Head l)lack in front. Hind tibiae with apical spurs. Wings ample, thinly black-speckled; interior, middle, and submarginal lines cinereous, indistinct; exterior line black, den- ticulated; marginal points on the I'ringe and discal point black, the latter rather large. "Length of the l)ody 3-3.J lines; of the wings 11-12 lines. "«, b. East Florida. Presented l)y E. Doubleday, Esq." Acidalia violaceaiia Walk., List Lep. Het. Br. Mus., xxiii, 786, 1861. — "New group. Female. Violet slate-color. Head Ijlack in front. Wings elongate, hardly black-speckled ; interior, middle, and exterior lines black, slight, denticulated, partly interrupted ; submarginal line pale cinereous; discal point and marginal points black, the latter on tlie fringe; under side with the markings almost obsolete. Fore wings slightly rounded at the tips. "Length of the body 2i lines: of the wings 8 line.'*. "a. f^ast Florida. Presented l)y E. Doubleday, Esq." Acidalia vie.7isurata Walk., List Lej). Het. Br. Mus., xxxv, 1621, 1866. — ''Male. Whitish. Head black, except the ^vertex. Palpi hardly ascending, black above, extending very little beyond the head. Antennae miimtely })ubescent. Hind tibiae incrassated; hind tarsi very short. Wings ])road, with a black point in the disk: a dull pale-ochreous slightly undulating? line, which is on the outer side of the ])oinl in the fore wings and on the inner side of it in the hind wings; an exterior more slender I)ro\vnisli zigzag line; two 358 uiHluliiting vi'iT pale ocliracoous subnuirgiiial lines, which are more indistinct than the first line; marginal points black, very minute. Fore wings hardly acute; costa slightly rounded toward the tip; exterior border convex, moder- :it('lv oblique. Hind wings with the exterior border slightly angular in the middle. Length of the l)ody G lines; of the wings 15 lines. It is larger than A. resfricfata, and in the latter the postmedial line of the wings is ochraceous. The antemedial line of A. recondltaria is less slender and the post medial line is more dentate. North America." Aciddliti ioniinuarui Walk, List, xxxv, 8uppl., 1622, 18(j6. — "'Male. Whitish cinen-oiis. ' Head black; vertex wliite. Pal[)i obliquely ascending, black ai)ove, not rising so high as the vertex. Antennaj minutely pubescent- Hind tibia3 incrassated; hind tarsi very short. Wings broad, thinly and minutely black-speckled ; tbur dull pale ochraceous lines, first line anteme- dial, nearly straight; second, third, and fourth lines postmedial, zigzag; mar- ginal points black, extremely minute. Fore wings slightly acute; costa slightly rounded towards the tip ; exterior border slightly convex, moderately oblique. Hind wings with the exterior border hardly angular in the middle. Length of the body 5 lines; of the wings 13 lines. North America." AcUlaLla consecuttiria Walk., List, xxxv, Suppl., 1623, 186G. — "Male. Pale cinereous. Hea.l black ; veitex white. Palpi porrect, l)lack above, extending very little beyond the head. Antennae densely setulose. Thorax fawn-colour along the fore i)order. Hind tibite slightly incrassated; hind tarsi long. Wings broad, very nunutely brown-speckled; two zigzag brownish lines, one antemedial, the other postmedial; two extremely indistinct zigzag l^' ])ale ochraceous lines between the second line and the exterior border; a brown discal point, whicli, as well as the lines, is more conspicuous on the under si(h'; marginal points blackish, much elongated transversely. Fore wings liardly acute; costa and exterior border very slightly convex, the latter mod- erately oblique. Hind wings with the exterior border regularly rounded. Length of the body 4.} lines; of the wings 12 lines. North America." Acidalia cungnia Walk.. List, xxxv, Suppl.. 1623, 1866.- "^l/r/A^ Whitish. Body with a pale ochraceous tinge. Palpi porrect, broad, hardly extending beyond the head; third joint very minute. Antennsc smooth, rather stout. ' ' Abdomen hardly extending beyond the hind wings; apical tuft rather large. 1-! 351) Legs slender ; hind tibia; incrassatod : liiiul laisi sliort. Wings broad, I liickly and minutely ochraccous-speckl(Ml ; tiirec ocliraccoiis zigzag lines, the third postmedial ; marginal points Ijrown, very minute. Fore wings slightly aciitt! ; (exterior bonier slightly eonvex and ()l)li(pie. Length ol' the body 5 lines; ot" the wings 12 lines. North America" Acidalia soliria^yixWi., List, xxxv, 1G24, 186G. — "Male. Pah; cinereou.'^. Head black; vertex wiiif(>. Palpi porrecf, black above, hardly extending beyond the head. AntenntB densely setulose. Thorax fawn-colonr along thi; Tore border. Abdomen with a rather large apical tuf\. Hind tiI)ioD incras- sated ; hind tarsi short. Wings i)road, with seven slightly dentate cinereous lines, of" which the three last are most distinct; a brown j)oint on the disk. Fore wings slightly acute; exterior border slightly convex, nuKJerately oblique. Length ol' the body 4 lines; ol" the wings 11 lines. North America." Acidalia favillifem Walk., List, xxxv, 1624, 1866 — " M<(1('. Dark cine- reous. Head blackish ; vertex dark cinereous. Palpi blackish, porrect, not extending beyond the head. Antennae densely setose. Hind tibite not incrassated. Wings rather narrow, minutely black-speckled, with four lines; first line blackish, diffuse, undulating; second black, dentate, interrupted between the teeth; third and lourtli cinereous, zigzag; marginal lestoon brownish ; a black antemedial point in the disk. Fore wings slightly acute; exterior border slightly convex, rather oblique. Length ol"the body 2^ lines; ol" the wings 8 lines. North America." Acidalia repktaria Walk., List, xxxv, 1624, 1866. — "Af(de. Dark cine- reous Head black, except the vertex. Palpi porrect, i)lack above, not extending beyond the head. Antenna; densely setose. Al)domen brown, cinereous at the base and at the tij); a cinereous band in the hind border of" each segment. Hind tibia- slender; hind tarsi long. Wings brown-speckled, rather narrow, with five brown lines; tir.st line; near the base, incomplete ; second and fourth slightly undulating, rather broad; third (-omposed of points; fifth paler, indistinct ;_ marginal points brown, transversely elongated. Fore wings hardly acute; exterior bonier, slightly convex, rather oblique. Length <>{' the body 2.', lines; of the wini^s 7 lines. North Ameiic [■a. 360 Acidulia? albifera Walk., List, xxxv, Siippl., 1625, 1H66. — '"Fc?nide. Wliite. Palpi ponect, sleiulcr, not extending beyond the head. Antennae and legs slender. Abdomen shorter than the interior border of the hind wings. Legs slender. Wings semihyaline, rather broad, with four indistinct zigzag interrupted pale ochreons lines. Fore wings slightly acute ; exterior border convex, moderately oblicpie. Hind wings with the exterior border very slightly angular in the middle. Length of the body 2^ Hnes; of tiie wings 9 lines. North America." Macarki JidoHkiria Walk., ].iist Lep. Het. Br. Mus., xxxv, 1654, 1866 — ''Male. Cinereous, thickly brown-speckled. Palpi blackish, porrect, stout, extending rather beyond the head; third joint very minute. Antennae broadly pectinated, except at the tips. Abdomen as long as the interior border of the hind wings. Hind tibiae hardly dilated, with four short spurs. Wings with a broad blackish band near the base, and with a postmedial undidating l)lackish line; a blackish middle dot ; fringe alternately blackish and cinereous. Fore wings hardly acute; two blackish more or less con- nected sometimes ferruginous-varied patches between the postmedial line and the exterior border, which is convex and moderately obhque. Hind wings with the exterior border hardly angular in the middle. "Length of the l)ody 3| lines; of the wings 16 lines. "a, h. North America. From Mr. Carter's collection." Acidaliu ferruminaria Zeller, Verb. Bot. Zool. Ges. Wien, 478, 1872. — "Pedibus posticis i mancis 9 4 calcaratis ; alis rufescenti-ochraceis vel ochraceo-rufesccnlibus, auterioribus fascia media uigricanti strigaque punc- torum majusculorum dentata nigra per posteriores continuata. i 9 . "Die melir noch als bei Straminata etc. verkiimmerten t? Hinterbeine l>eweisen, dass diess eine echte Acidalia ist, der sich aber, wenn man diesen Umstand und die Fiirbung b.eriicksichtigt, in der Gesellschaft der europa- ischen Arten kaum ein passender Platz anweisen lasst. "Grosse kaum wie Muricata. Kcirper rothlich ochergelb oder ocher- gclbrothlicli. Gesicht etwas gebriiunt. Taster kurz, spitz, rothlichgell). Fiihler rothlichgell), beim i dnrch feine, braune, behaarte Kammzahne doppelt getiedert. Hinterleibssegmente am Anfange mehr oder weniger braunstaubig. Beine rothlichgell); die i Hinterbeine ganz verkiimmert, klciii und lilassgcll)licli : die Scliiciir ein weiiiii; Hiugcr als der Sclieukcl, 361 scliwiicli \cr(Iicl\l ; (Icr I"ii>s iiiis zwi'i Glicdciii bcslclirrul, (lessen iTsles so laiig wie die Seliieiie, alxT etwas diitiiier, das zweile selir kiiiz, (liiiiii iiiid ztigpsjtitzt ist. l^eiiii 9 siiid die Iliiiterlieiiie reiie'lmiissii,' aus^eljildel, mil 2 Paar aiiseliiilicheii Donieii, der( ii oheisles l)ei 'I aiigesctzt is(. " Vorderlliigel A-ih'" laiig, niit deiilliclicr Spitze, vor wclclier der Vor- derraiul etwas convex ist. Gnindt!ul)e wie die des Korpers. Die Mittel- hiiide wird gehildet diircli eiiie scliwarze, vvellige, aul' dei- ^lediaii- mid Subdorsalader winklig(!, grobe Qiieiliiiie, die aiit' der Aiissenseite in anselin- licher Bieite von eineni rothlichljiaiinen Scliatten hegleitet ist, dessen Aussenrand aueli in einigen scliarf'en Kckeii hervortritt. Ein schwarzer Mittelpunkt fehlt. In der Mitte zwisclien dieser Binde und dem Hinter- rande ist eine Querreilie gr()l)er, schwarzer Punkte, die ini Innenwinkel endigt und bei f und unter ihrer Mitte einen ausspringenden Winkel bildet; die Punkte sind hier und da durch feine, schwarzliclie T.inien verbnnden. Den Hinterrand entlang zielit eine Reihe schwarzer, strichtormiger Punkte, die nicht so scharf wie jene sind und bei dem einen dunkelrothliciien c? in (binkleni Staube, der den Hinterrand nebelartig begleitet, fast verschwinden. Fransen wie die Gruudfarbe oder etwas violettgran. Die scliwarzen groben Punkte haben auf alien Fliigeln etwas Glanz. "HinterflUgel mit gerundeteni Hinterrande, doch zietnlich deullichein Aualwinkel, und von gleicher Grundt"arl)e wie die Vorderfliigel. Kur auf dcni Innenrande zeigcn sich vor der Mitte die Anfange von zwei scliwiirz- lichen Querstreifen. Die Querreihe schwarzer Punkte der Vorderfliigel ist als Fortsetzung vollstandig vorhanden und bildet in ihrer Vorderhiiltte einen einspringenden Winkel. Zeichnung des Hinterrandes weniger deutlich als bei den Vorderfliigeln. ■'Unterseite lebhaft rothlich ochergelb. Alle 4 Fliigel haben schwarze Striche auf den Queradern, das 9 die deutlichsten. Die Querreihe schwarzer Punkte ist recht deutlich, ebenso die Hinterrandspunkte. "Vaterland: Texas (Boll.) 2 c?, 1 9 in nieiner Sammlung." EPHYRA Duponchel. Plate 4, tig. 4. Comjmhia Hubu., Verz., .302. 1818. Leiicophthalmia Hiibn., Verz., 302, 1818. Codonia HUbii., Verz., :!0-2. ISlf^. Cabera Treits. (in part), Schiii. Eiir., vi (i), 34:!, 1827. Cyclophora Stoph., NomiMid. Br. Ins., 44, 182'J; "Cat., ii, 127, 1829." 4G V II 362 Ephjjra Dup., Lep. France, viii (iv), 108, 1829; (v), 20, 1830. Boisd., Geu. Ind., 220, 1840. H.-Sch., Schiii. Eui-., iii, 1847. liphi/ra St.-ph., Cat. Br. Lep., 178, 1850. Zonosoma Lederer, Verb. Bot. Zool. Ges. Wieu, 194, 1853 Ephyra Giieu., Pbal., i, 40.-.. 1857. Walk , Lep. Hit. Br. Mus., xxii, 624, 1861. Head rather broad in iroiit ; the front being sometimes shorter than broad. Palpi long, acute, extending more tlian usual in front ; third joint long, acute. Antennae sliglitly pectinated on the basal two-thirds. Fore wings much as in Acidalia, but scarcely subfalcate ; the costa straight; apex acutely rectangular ; outer edge with an almost imperceptible angle. Hind wings short, the outer edge not very convex, slightly bent. Venation much as in Acidalia^ the subcostal cell and venules the same, except that the three first subcostal venules are of the same length, the first arising remotely from the subcostal cell. Abdomen long and slender. Hind legs long and slender; tarsi nearly as long as the tibiae. The species are usually whitish or reddish- brown, with large discal ringlets. This genus differs chiefly from Acidalia in the antennae being always pectinated, in the much longer palpi, and the slightly different venation. So closely allied is it to Acidalia that I see no reason for separating it, as Guen^e does, from the AcidalincB as the type of a separate " family ". It has no affinities with the GeomcfrincE beyond the wide front and long palj)i. Larva and pupa — "Caterpillars elongated, cylindrical, without tubercles; head as broad as the prothoracic ring, flattened in front, and a little bifid at the summit ; hving exposed on trees and holding the body in repose folded like a swan's neck. Chrysalids truncated anteriorly, regularly conical poste- riorly, suspended in the air by an anal thread and attached by a transverse line." — Guenee. Hiibner, however advanced in his views of genera, evidently had little better ideas of the true generic relations of this group of species than of the genus Acidalia Lederer rejects Ephyra because he says that it has been pre-occupied as a g(;nus of Acalephoi ; but the name Ephyra of P^ron and Lesson (18(9), was conferred on an early phase of Atirelia, and therefore may be retained. Synopsis of the Species. White, with four liii«8 on (he front wing.s E. pendulinaria. lA'^ht tawny-brown ; two rown of dark dots E. myrtaria. 308 Ephyra pendulinaria Giiciu'c. Plati' 10, fig, 72. Plate 13, fit's. 14, 11a, 14/'. pupa. I'.phijra piiiiliiUiKuia Giun.!!, I'li;il., i. 111, 1^57. \V:i1k., List Lcp. Hct. Br. Miis., xxii, (hil, 1801. Aridalia qiiadmiHjiiltitti \V:ilU. !!!, hist Lep. llet. Hr. Mus., xxvi, WXt, lH(y. ;5 S and l) 9. — AnteniiHe moderately poctinati'd in the male. U()(l\ and wings Avliite, speckled with dark gray or blackisli. Head white on the vertex, brown in front; palpi white; antcnnje white above; pectinations white. Fore wings with an inner curved line of veimlar black spots; a middle sinuous, indistinct, dusky shade half-way between the discal ringlet and the outer parallel curved line of veiiular blackish dots; a submarginal, dark, slightly-scalloped shade; marginal row of black dots distinct on both wings. Hind wings with tour lines and shades, as in the anterior pair, but the middle (second) shade touches the large discal ringlet. Beneath, white. Fore wings slightly dusky in the middle of the wing; the outer row of l)lack dots present, l)ut less curved than above and situated farther from the edge of the wing. Hind wings almost puro white, with a taint outer row of dots. The marginal row of dots alike on both wings Legs white, dusky in front on the anterior pair. Length of body, J, 0.36, 9, 0.36-0.38; of fore wing, <7:!. This genus is allied to^/^AT/ra, notwithstanding that it has two ]>airs of well- developed spurs on the liind tii)iii;, though M. Guenee regards one pair o! |)oste- 3B6 rior tibial spurs as cliaraclcriziiig the group "■ Ephtjrkl(c'\ It diilers from Epiupa in the palpi being much longer, the third joint projecting far beyond the head, while the fore wings are much longer, more acute, and the hind wings are rather longer, fuller, and rounder at the apex, and delicately scalloped. The wings are thinner and the moth slighter and more delicate than in Ephyra, its nearest ally. The venation differs from that of Ephyra mainly in the fifth subcostal venule arising just within the origin of the first subcostal but on the opposite side of the main vein. Unfortunately, the male has not yet occurred, so that this diagnosis must be quite imperfect. EuEPHYRA SERRULATA Packard. Plate 10, fig. 74. Enphyra serrulaia Pack., Fifth Rep. Peal). Acad. Sc, 7:!, 1873. 4 9 . — Pale reddish-ash-brown; head and palpi clearer, pale reddish-brown. Both wings crossed by tw^o remote dark hair-lines, sinuate and wavy, the inner acutely angulated on the costa, and indented on the median vein. An outer line curved considerably outward between the costa and lowermost branch of the median vein, the line most of its length parallel to the outer edge. Discal dot distinct, oval, white, circled with dull rust-red on the fore wings, with a darker circle on the hind wings. Fringe long, concolorous with the "wings, with a black line at base. Beneath, with minute discal white dots. Wings paler than above, not speckled with brown, clear, with a single, common, outer, curved line, and a dark line at base of the fringe. Length of body, 9,0.30; of fore wing, 9,0.33-0.40; expanse of wings, 0.77 inch. Lawrence, Kans. (Snow) ; Texas, May and June (Belfrage). This moth may be distinguished from the species of Ephyra, to which it is allied in its coloration and style of marking, by the delicately-scalloped or serrate hind wings, the })ointed primaries, and the two wavy, curved, dark lines. It is marked beneath much as in Ephyra mijrtaria Guende. Siibfamily GEOMETRIN^ Guenee. Gcomnlilni Giien., MSS. See Dup., Cat., 169, 1844. Subti'ibe Chlorvclirvmites Dup., Cat. Lep. Eur., 223, 1844. Subfiiiiiily GrometrhU Stepb., Cat. Hr. Lep., 169, 18.50. Family Gcomctridw Giieii., Pbal., i, 332, 1857. Walk., List Lep. Het. Br. Miis., xxii, 499, 1861. Head rather short, broader in front than in the Acidalince, the front often being very broad near the antenna' and narrowing anteriorly. Male u ^1 antenna; moderately prctliialcd on the hasal tlircc-t'onrllis. I'alpi vcrv unequal in Icnglli hi i\\e sexes, usually sliort and slender: (he tliinl joint short and conical, scarcely reacliing l»eyond the front in tlic male, while they are longer in the female, and, as in Synchlora, of extraordinary length and very slender, including the third joint. The wings are of very uniform shaj)e. the fore wings being triangular with liie costa, rather straight ; the apex subacute and the outer edge slightly convex, sometimes slightly l)ent or very angular. Ilind wings round or angular, sometimes partly aborted (Di/sp(eris). Venation : usually no subcostal cell' present, only in Dyspteris, and partially formed in some species of Nemo r la. The costal venule anastomoses with the subcostal; six well-marked subcostal venules; the independent venule mucli nearer the sixth subcostal than usual, the posterior discal venule consequently much longer and more curved than usual. The origin of the tirst median is usually continuous with the main vein. Hind legs with the tibiae either long and with a dense tuft or projection beyond the end, where the tarsi is very short, or the tibiae are as usual and the tarsi equal to them in length. Some- times but a single pair of tibial spurs. The species are green, usually with two common wliite lines and some- times the front of the head and fore tibiae are a reddish or pink. Sy/ioj/xis of the Genera. A. Posterior discal venule not much curved: Hind wings partially aborted ; fore wings large Dijspkris. Hind wiugs rounded ; antenna; broadly pectinated Euaostis. Hind wings angular; antenna; simple Nvmoria. Hind wiugs very angular ; fore wiugs acute ; anteunie pectinated lodis. B. Posterior discal venule much curved: Like Chloronea, but with more rounded bind wings Annemoria. Species of large size; hind wings produced toward tbe apex; anteun;c with long pectinations Chlorosca. - Head broad in front ; female palpi very long ; hind wings rounded Synchlora. ' Like Synchlora, but abdomen ornamented with raised white spots circled with red; hind wings rounded KacheoKpila. Front of head narrow; palpi short; hind wings angular; abdomen spotted with white or red, or with a simple dorsal white line Aplodes. Front broader than in Aplodes; outer edge of fore wiugs more oblique; hind tibia; not swollen Anaplodes. Pc^lpi'long and stout ; third joint slender ; hind wings rounded, extending farther than usual beyond the tip of the abdomen ; wings with broad, white, straight bands Ceomctra. '308 DYSPTERIS Hiibner. Plate 4, fig. 6. nyspteris Hubu., Verz., 286, 1818. H.-Seb., Ausserenr. Schni., 18.')4-58. Guen., Pbal., i, 3()1, 18.=./. W:ilk., List Lcp. Het. Br. Mns., xxii, .^57, 1801. Head rather large; front large and prominent, not narrowing anteriorly. Palpi not reaching beyond the front; second joint broad, though very distinct from, and narrower than, (he first; third minute, shoif, conical, not so long as the second joint is wide. Antennae pectinated in tlie male rather broadly on the basal two-thirds. Fore wings very large; costa much arched; apex much produced; outer edge very oblique ; inner edge but little more than half as long as the outer. Hind wings much aborted, small, regularly trian- gular; outer edge slightly convex; apex subrectangular ; the wings reach as far as the tip of the abdomen. Venation : fore wings with a large sul)costal cell; the second subcostal but little longer than the third; fifth subcostal venule long, thrown off from the subcostal cell. In the hind wings, the costal area is very broad. This peculiar genus diflers from all others of the subfamily in the great difference in size between the wings, the anterior pair being very large and the hinder diminutive and triangular in outline, the outer edge being very straight. The species only occur in the New World. Dyspteris abort ivaria Herr.-Sch. Plate 10, fig. 75. Dysptcris aborlivaiia H.-Scb., AufcHereur. Sclim., 62, fig. 346, 1804-58. Guen., Phal., i, 363, 18.->7. Walk., List Lep. Het. Hr. Mus., xxii, 5,57, 1861. 3 J and 2 9. — Pea-green; head and thorax lather darker. Antennae green above on the basal half, white beyond, [)ectinations testaceous. Palpi green; thorax green above and beneath, except the hind pair of trochantines and coxae, which are concolorous with the pale-yellowish abdomen. Fore wings crossed by two parallel, oblique, white, moderately wide lines, straight, not waved ; the inner fiiding out before reaching the cista, disappearing near the distinct white discal dot; the outer line parallel with the outer edge, slightly bent before reaching the costa; fringe green. Hind wings with a single line, ratlier broad and diffuse Beneath as above, Ijiit with two broad, diffuse lines, one sul)marginal on the fore wings; discal dols much •!(•.< C.ll hii-ircr iiiid I •!■ disiincl iIkiii ;iIh)\c. I IjikI w ii|o-s w iih ihc >inu|c line (liU'iisc. ijCIJS iri'l'i'll, \\iishc(l with while; hillil IrliKii'.i M'Hdw ish lirhiw. Lciiiiflh of 1 1(1(1 \ , (^,().42, 9,0.1(1; (if line w iiiu, ./' , ().r)2-ii.(;(), 9 , i)J)H • cxp;iiisc of wiiHis, 1.10-1.2(1 inches. .Montreal, ( 'aiiadn (lAiiian): lioston, Mass., An(h)ver, Ma.ss., Jul\ (San- liorn): l'hihuh'l|)liia, I'a. (Ainer. K\\\. Soc.); New.)er. Fidoiiia Ddp. (in part), Lcp. France, viii (iv), 407, 1829. Boisil., Geu. Iiid., 171), 1840. flilorochioma Dup., Cat., ■J-i4, 1844. I'idoiiia II.-S(;Ii., Scluii. Kiir., iii, 7, 1847. Eitcm.ttin Lcderer, Verb. liut. Zool. Gcs. Wien, 181), 185:!. and Xemoria Guen. (in part), Pbal., i, 3G(), :!4.'>, 18.''>7. Walk, (in part). List Lep. H(?t. Br. Mils., xxii, ."1(15, IKCl. Front rather imiTower anteriofly than in A't'/iioria. Palpi rather larfo, projecting well in advance of the front, the second joint rather large and bushy. Male anleiiu;x; with rather long pectinatiuns, terniinal fourth .simple; in the female .simple, finely serrated. Fore wiiig.s with the costa straight, the apex rather obtu.se. Hind wings much rounded. Frinire on both win (ill the European hrrlxiria). AbdonKui moderately long, ('oloration: green, with white firm lines, the outer common to both winiiii(Ic(I hind wings, as well as the long tringv on both pairs. In Ihe European E. Iicrharia, the subcostal cell is closed, but in several specimens of our E. cliluiolcucdiiii it is open. The legs differ greatly in Ihe length of the tarsi in Ihe ditferent species, but tlie siiapc of the wings is very constant. Si/nopsis of the Species. \ J^iiifs narrow, very distinet; outer line, curvi'il; palpi short E. zdUrnria. ,-, Lines broad, di.stinct : onter line striiijjht: palpi rather lonjj K. i-hlornlniniriii. i/^ FilJCROSTIS ZKI>IJ'J\>ARIA, xji. nirV. Plale TO, iig. 7(). (j ale whiiish .on the vertex; front and palpi ochreous. Antenn;e whitish. Eon; wings with two bmad whitish lines; the inner situated half-way between the outer and the base of the wina, a little curved; the outer more .1 ( ilislliict. stnii^hl, anil cniiliinicd mi I., tli,' Iniiil wiiii;. \\,r diiU nuiikiiii; un Ihr wiiiiT. C'ostii oC (lirr w iiiii w liitish : IViiiyr nn lint li w ini^s pulrr m-ci'ni>li lli:iii thr \\iii (Boll, Mus. Peab. Acad. Sc); New Orleans, La. (Mns. Peab. .Vcad. Sci.). From the dates given above, it appears that this moth is double-broodrd. OiK! ot our most conimon green moths, and easily recoirni/.ed bv the ochreoiis Cront and palpi, jiale whitish-o;reen wiuus. and the tun broad, parallel, whitish lilies; it readily liides out, s.i that the lines are almost elliiced. Some a[)pear as il minutely mottled with whitish Hecks. 'I'exaii specimens do not seem to vary from New England ones. 'J'lie distance between the two lines varies considerably. This common and widely-spread species is easily r(,"co<.mize, 1857. Walk, (in part). List Lep. Hct. Br. Mns., xxii, 531, IHGl. Head rather wide in front, wider than in Eucrofttis, not narrowing much in front. Palpi slenderer than in Eiicrosth, a little npcurved, passing a little beyond the front. Male antenuif simple. Fore wings triangular; costa regularly arched : apex slightly produced, acute. Hind wings distinctly analed on the outer edi^e. In the venation, it onlv difl\'rs from Eucrostis 'm the subcostal cell being always closed. Hind legs long and slender; tarsia little more than half as long as the tibijt ; a single pair of tibial spurs. Abdomen long and slender, ending in a regular ])encil of hairs. Coloration green. This pretty genus differs from Ei/cr/K^/is,\v\t\i which some of the species have been contbiinded, by the angular hind wings and the simple antennas. The species are of small size, delicate and graceful, ami usually green, or green with an ochreous tinge and reddish fringe. The species fly in June in o])en fields neai" pine-woods. iSi//wj>sis of the Sj>ecies. Yellow- above and beneath jV. subcroccata. Dull sea-green ; liiiid wings with line curved A', (jrutata. Larger than fjriilulu, with line on hind wing bent rectangularly X. pislaciata. Nemokia subckoceata Walker. Plate lU, fig. 78. Xemoria xubcrocala Walk., List Lep. Het. Br. Mus., xxvi, 1557, 1802. Nemoria iiwcrluta W.alk., Li.st Lep. Het. Br. Mus., xxvi, l.'i57, ISCW. f) i and 1 9. — Shape of the wings as in A", gialuta. Bright oclireou.s, including the body and wings, antennae and legs. Head white on the /: vertex, extoiuiiiig soiiic (listaiicc mi Id tlic anlcmin'; iVmit Avry dull red. Oil the wiiiiTs i^ ;i coiiiukhi \\liitisli liiii>. siliialcd nearer llic middle df (Ik! wings Jhaii in (lie snceeeding species ; tin- line is nearly strai-zlil on Ihe (i)re, wings, iniieli less ()l)li(|ue lliaii in giiilata, a litlle wavy; mi the hind \viii. Het. Br. Mus., xxii, .'■):!4, ISOI. 4 9. — This is a larger species than 5-/(f/«/«, with more produced acute line wings and much more angular hind wings, as well as more distinct markini.'■^^. Front edge of prothora.x and jialpi and legs deep ochreous. Front of head reddish. Wings deep sea-green, of the same tint as in iV. ni-dUita. ("osta of fore wings tinged with reddish on the extreme edge (no inner line to he seen in my s[)ecimens). An outer line common to l)oth wings, at ai>out tlie .same relative distance from the outer edge as in g rat at a ; the line on the foi-e wings is a little sinuous, when a little efiliced represented l)y venular dots; on the hind wings, the line is bent at nearly right angles following the outline of the outer edge. The fringe on lioth wings is rather long and unusually reddish (but in one case pale-green). Beneath, both wings are unitormly jiale jiea-green, with the costaof the t()re wings distinctly yellowish ; the fringe is reddish, as above. I'xitli wings w ili> very iinni discal dark-green discolorations. Length oflxidy. 9, ().;)4 : of tin-e wings, 9, 0.4G ; expanse of wings, O.iM) iiicii. Salem, Mass., .June S (Cassiuo) ; Amherst, Mass., Jun(! 1 (^Peabody) ; Brooklyn, N. Y. ((xraef); Hastings on Hudson, N. Y. (Grote) ; Albany, N. Y., June !) ( Meske) ; West Farms, N. Y. (Angus).- This pi-etf_\ species is larger, with more angular wings, than in iV. grd- tdtii, and the costa of the foie wings is reddish al)ove and yellow beneath, though the general lint o! the wings is the isame as in the two species. It agrees well w ith Guenee s description, except that there is in my examples no "external second line on the tore wings'', as he states. His description is based on a sin;jlf "9 <-n /».s r/r/f''. 3 ( . ) I )(si(lirii dcs ('caillcs vnlcs, avcc mir sculc lii,nic pen appnrcnic, i!i-(iilc. Ini-iin'c aussi i)ai- riiifcrniptidu dc ccs ('caillcs. Fraimc \crtc a cxlre'niilc' l)laiiclic. Cote tiiieniciit liscn'c yU' nisc oljsciir. Ailcs iiili'riciircs bhmclics ct sciilciucat tciiitucs do vert an hord el a I'aiiirle anal, sans dcssin Dessons drs (piatre ailes egalenient vcrl, avcc Ic hord interne l)lanc. I'^ront, palpes ct partie externe des pattes d'un rose sali. "Californie. Une 9. Coll. I'.dv. " A'pparticnt-cllc l)icii an i^cnrc Nrmorin ! II landrail voir Ic male ponr FatHrnier." Nemoriii indisrrimhtdtd Walk., List Lep. Het. Jir. Mns., xxvi, 1^51), 1S(J2. — "■Female. Pale vcllowisii-green, whitish hcnealh. Palpi ol)li(incly asc(Miding, l)ent ; third joint linear, shorter and more slender than the second. Anlenn;c stout. Winirs transversely, minutely and indistinctly mottled with paler colour; interior and exterior lines paler, very indistinct. Pore winjijs hardly acute; costa straight ; exterior horder slightly convex. Len swollen, with lour stout acute spurs, while there are Init two (terminal) in Eiicrostis (male); a long large accessory tuff, as in Eucrostis. Hind tarsi slender, nearly tvvo- tiiirds as long as the til)i;e, while in Encroxtis they are half as long as the tibia' and stouter. The single sjiecies known is light green, with a single rather l)road common line, not wavy and straight on the fore wings, curved on the hind wings. DiB'ers Irom Clilorosea in the more rounded hind wings and in the venation. Annkmokia IMTAKIA Packard. KiimmoiHi iiiiildria J';u'k., I'loc. Bust. Soc. N:it. Hist., xvi, 'M, 1874. 1 (f . — Pali)i pink; front red; vertex white and antennce white above; abdomen white; thorax and wings deep pea-green, deeper than in Eucrosfix. Extreme co.stal edge white. A single common white line cros.ses both wings; on the primaries it is straight, and situated just beyond the middle of the wing; on the hind wings it is well curveil, and situated just beyond the middle of the wing. Fringe white, on the outer edge pinkish. Two anterior, pairs of legs reddish. Length of l»o(ly, 0.45 : (d' fore wing, 0.58 ; expanse of wings, 1 10 inches Nevada (Ivlwards). The narrow, rvA fioiH and the structure of the hind legs, the pinkish eilge of the fringe, and its rather large size, are the distinguishing marks of this species. OHLOHOSKA* I'ackard. I'lale 4, tig. 11. ( lihi)rKpie, ratlier ))roa(l hand, straight in its course, crosses the wing from jnst l)eyond tlic middle of the inner edge to the outer fifth of the co.sta; it is situated nearer the outer edge in the t(?male. No otiier markings. Hind wings slightly pal than the primaries, with a Avhite line just beyonil the middle, broader an less distinct than on the fore wings. Beneath, uniformly pale green ; hind wings a little paler than primaries: faint traees of the line on the fore wings. Legs whitish; two anterior pairs of tibi;i3 jnnk. Abdomen white, tinged with pinkish at the base, with two conspicuous round spots, having an irreg- idar V-shaped pink spot between them, and another l)ehiiid. Length of body, ■i,().5b. 9,0.45-0.50; fore wing, r the cdsia and ciuls on IIkj iiiiirr ihiid of Ihc iniici- ri\, 1S57. JCtmemoria Pacli., Fiftli Auu. Hep. P<:i)i. Acad. Sc, Tii, rr-7:;. i. — Allied more closely to h'lir/ieuspf/ii than any other genus of this group. The front is unusually l)road and s(piare, much more so than in Aplodes. 31ale palpi short, small, and weak, not I'xtendinir Iteyond the tront; tip subacute, hairy; tern)inal joint short, pointed, partially concealed in the 380 hairs of llie second ; in the tenuile, renuirkiil)!}- long and slender, extending tar hcyond tlie head ; third joint long and slender, one-half as long as the second joint. Antt!nn;e short, just lialt' as long as the ("ore wings, stout, thick at base, well pectinated on the basal two-thirds, terminal third simple. AVings of much the same sbape as in Aplodes, Ijut the outer side is more oblique. The hind wings are of the .same shape as in Aplodes; not angulated mesially, but well rounded on liic outer edge. All the venides are shorter than in Aplodes, originating farther out toward the onter edge of the wing. The subcostal venules much shorter than in Aplodes. and the posterior discal venule much less bent. The body is short and stout, and the abdomen is not ornamenled with pale pustules or reddish scales, but with a dor.sal white line. The front is more like Nemoria than Aplodes. Hind legs as in Aplodes. The species of this genns may be known by the broad tVont of the head (not square, as in Aplodes), by the straight costa of the fore wings, and the rounded outer edge of the hind wings. The antennte are more broadly pectinated than in Aplodes. The palpi differ greatly in the two sexes, so that I was misled into separating the males, and regarding them as types of a dis- tinct genus {Eiinemorin). The female palpi are of great length, and are much as in Racheospila. Larva. — Body cylindrical, ornamented with large conical or ffap-like dorsal tuljercles. Plate 13, fig. 2',], is probably the larva of Synchlora e.rcur- varia. The moth, copied from Aljbot's MS. drawing, is represented by fig. 41, and agrees well with excurvaria, but may prove to be distinct. The caterpillar is rather thick-bodied, with ten very large dorsal tubercles, which are brown, tipped with yellow. The body is yellowish, thickly spotted and slashed with brown. It bears a close resemblance in color to the brown center of the flower i.A' Rudbeckia nitlda, the food-plant. The pupa is moder- ately Ihick and brown. The larva (plalc lo, fig. ol) of another Sijnrhlora (tig. 46) allied to exct/rraila, but with the fringe of the wings red, is represented by Abbot in a MS. drawing as (piite slender and cylindrical, green, with a reddish head, and seven pairs of slender, red, conical tuliercles, the sixth pair sitnated a little Ix'hind the middle of the body, and the seventh lorming the terminal pair. Tiie chry.salis is reddish-green and very slender. The food-plant is Baalt a /is h all mi folia. :!si Si//iopsi.s of iJic Sjiirit's. Costn ol' wings roildisli S. Iricoloraria. ' I'niut j;rcni, lims nmcli i-xctirvcd. ntxl Rall(i]is liiijio S. ijrciinaria. -- I'i'diit ^ri'oii ; scallops sli<;litly inaikcd ; outer lino slijjlitly simioiis ,S'. nihinnariii. FfiUiilc like loiimlc of ndiivoiaria. lnit willi llie IVonl reildish N. rubrij'nmturin. Synchloka tricolokaria PacUiird. I'hite 10, fig. 83. Emumoria tr'noloruria I'ack., Pioc. Host. Soe. Nat. Hist., xvi, :iO, 1874. 1 / and 1 9. — Auteiiiia' well |»et'tiiiat('(l, while al)()V(' : palpi .stout, red, wliiti! aloiiij tlie lower edire : wiiii{s iimcli as in tlie eastern species, iS. mbivoraria. Front duller -red llian palpi; vertex wiiite, with a lew reddish scales at base, JJody and wings pea-green. Fore wiiiirs green ; costa white, tinged with icd at the base. Two curved, mnch wrinkled, white lines nearer together and more waved than usual, cross eacii wing. Fringe green, whitish at insertion tiiid at the outer (>dge. Fore and middle til)i;v and tarsi reddish. Beneath, t()re wings ])ale, deeper green on the costal half; basal two-thirds of costa d<'ej) red. Hind wings whitish-green. The outer line on (ore wings faintlv re-appears. Abdomen wanting. Length of fore wing, c?. 0.40, 9,0.50; expanse of wings, 0.85-1.00 inch. California (Edwards): Sanzalito, Cal. (Behreiis). The female is mnch larger than the male, and has very long pink palpi. This species differs from all the Atlantic States species in the co.sta of the fore wings being reddish. Synchlora KXCURVARiA Packard. Plate 10, tig. 85. Si/iirlilorfi ixciu-rurid Pack., I'il'tli Rep. lVal>. Acad. Sc, /ti, 1S7;5. 1 (^ and ;5 9. — Of the usual form. Front green. Palpi green, tipped with pale brown or reddish. Fore wings whitish on the costa, the two lines much as usual and at the usual distance apart; inner line sinuate; outer line on both wings much more irregular and wavy than usual, approaching the outer edge more on the median venules. Tiie usual white line on the abdomen. Beneath whitish, greenish on costal half oi tore wing; two anterior pairs of legs greenish at base; fore tibia' washed with pale brown. Length of body. <^ , 0.30, 9, 0.30; fore wing, iliichlura (itholiiicaUi Paclc, Fii'tli Ann. Kep. Peal). Acad. Sc., Tf), 187:!. luineinorin firatilurin l^acl;., Fiftli Rej). Teab. .Vcail So., T7, 1S7:!. 10 S and 6 9. — Pea-green; a white stripe lietweeii tiie antenna', which are also white, and IxMieath pale testaceous; palpi and legs white; front and pectus green; a green stripe on the tore trochanters. Palpi very long, extending ont nearly twice the length of the head, greenish or reddish at tip. Fore wings with thc^ costal edge white: a basal curved line, slightly dentate, on the venules. Distal dot very linear, pale, obscure. Outer white line par- allel with the outer edge, dentate on the venules. Edge with white dots on the venules. Fringe pale green. Secondaries with a much curved basal white line, a linear, small, white, discal dot; outer line very dentate on the venules, much more so than the same line on tore wings. Fringe pale; edge witii white dots on ends of venules. Beneath, fore wings testaceous, whitisl on co.stal edge; fringe white?; anterior half of wings greenish, posterior whitish. Secondaries whitish ; the line appears, though very laintly. Abdo- men green, streaked mesially with white. Length of body, c?, O.Ho, 9, 0.4;5; length ot fore wing, S , O.^G, 9, 0.54; e.\|)ansion (_)f wings, 0.6,0-1.08 inches. Maine (Packard); Boston, Mass. (Sanborn); Natick, IVIass. (Stratton); "Mass., Aug. 5" (Harris Coll. Bost. Soc Nat. Hist.); Springfield, Mass., July 19 (Diinmock); Dorchester, Mass. (Sanborn); Amherst, Mass., September; Brooklyiv N. Y. (Graef); Long Island (Morrison); West Farms, N. Y. (Angus); New Jersey (Sachs); Central Mis.souri, September (Riley) ; Law- rence, Kans. (Snow); Demopolis, Ala (Grote); Dallas, Te.x., June Hi (Boll, Mus. Peal). Acad. Sc). ^riiis conunon species may l)e recognized by the unitiirmly green front of the head; otherwisf^ it very closely resembles *S rub/ifroiihuia. It varies greatly, as do all the species in size. It also varies somewhat in the distance between the two common lines, and in the degree of sinuosity and scalloping of the lines. Larna. — "('olor light yellowish-gray, darker just behind each joi >lr and :;s;; very ini(.'uti'!_\ rsliiii;rc('iic(l all over. ( »ii racli srn;inciit, a |iii)iiiiiiciil, [loiiitcd, siraitrlit ]>r(ii(^<'li(i:i mi cacii side ol" I lie (lorsimi, and several iiiiiinr warfs and ])i'i(d\les ix'low. Two very slij^lilly I'aised, loiiLrit ndinal, liirliler lines alonu llie dorsum, Ix'tween the proniineni |)ri(d\les. 'Ten IciJis. Averajfe lenirtli, O.SO incli. Tl lias the peculiar I'acully of ihorou<,dily ilissuisiug ilsell' w ilh pieces ol' dried berry, seed, pollen, and oilier dvhris ol' ( lie friiij, which i1 slicks to a .series of prickles witii which il is liirnislied. Add lo lliis disLrnise Ihe hahit which it has of loopiuii: ilself into a small hall, and il ainiosi defies deteclion. It is most nmneroiis (in Illinois) during' the monllis of dune and .FuU, Ihe motli appearing .luly 9. 11 Ireds upon Ihe fruit of the raspberry. "' — liile\. Syxchlora KUiiRiFKONTARiA Packard. Synchlora ruhrifronlaria I'acli., Fiflli Rep. I'l-ab. Acad. .Sc, 7o, l."^7;i. 1 i and 3 9. — Closelv reseinblinsj S. rubwortnic/, l)ul difl'eriiiir in the iVoiil and palpi Ix'iiiir reddish, as also the fore lii)i;i'; the tore wings aro a little nioi'e prolonat'd toward the ape.\, bul ihe markings and coloration of the wiiiirs and Ixwly are almost identical, except that the basal line on the liind wings is much less curved than in the other species, and the lines generally are a little less curved, i)ut alxnit the same distance apart. Length of body, S ()..'55-0.38 : length of fore wing, . Urt. I>i'. Miis., xxii, 510, .',8;;, 1SC,1, nipjmnhisvliiis Walsh, I'loc. Uo^t. Soc. Nat. IIi,st., ix, olid, 1H(>1. Head nearly s(|uar(' in t'nmt. Palpi slii,'lilly a.^ccndinir, raliicr .•^lender, fcacliiinr a litllc in iVinit ol'llic head; lliiid joini slioii. conical. Antenna'. (iT male willi sluni. sh'nder |iec1inati()i;s. I'^nre \vini:.-< willi llie co.-ila rather iidl : ape.x .--idiaente. Hind \\in:is nsnally (list inci ly angled in the middle. X'enalion : a .siihco.stal cell cldsed or (ipen ; I he costal \ ein toiudies the middle of" t lie snix-ostal cell, llu^ postei'ior discal venide and the fii'sl two median venides eit her co-oriainatiniior the oriiiin of the first nwdian remote from that of the second, lliml leirs cA' the male: lii)i;e rather Kmilt, lonr eipial spurs, with a pointed projection extending heyond the spines; tarsi slioil, very slender, lint little more than half as lonir as the tihi;;'. Ahdomen loni,'' and slender, Jireeifish above and spoiled witii while, or with a lona', white, dorsal hand. Win^^s with two common, white, nai'row lines, the onlei' line on tin' hind winirs nsnally distinct y i)ent. The irreeii or whitish alidonu'ii, with the eonspicnons white or reddish spots, and the angled hind winiijs, dislini,niish the species of ihis i:eniis (Vom Rdc/ico.spi/ii, in whitdi the species are smaller, with very lonir palpi, I In; third joint heing ol' great length, wliile the spots on the ahdomen are wliite siirroiiiidcd with red. Larva. — " 'l'eii-1'oott'd, its dorsum with cni'ved lateral ap[)endages cov- ered with shoi't, velvety hair, and simihii' to those (d' Lnudcoch's ! Inialtniis AValsh, except that they are miudi shoiler and none of them ahi-nptly longer than the others.'' — (Walsh.) The pnpa i.s greenish or in'ownish, enclosed in a slight cocoon among leaves, fastened togetlwr with a lew silk threads. — (Seu(hler.) Si/nopsis (if I he Speacs. A. (Origin of first median venule remote fiom ihat of the second; liiiid wings scairely Went; aixlomen spotted with red: Grcon, ■n-illi a biouii liue lieliiml llio aiitrnii;;-; I'lin^i; ntildi.sli on Ihu on tor two-tliirds •(. ridirij'roiifaiiii. B. First and second median and |)osterior discal vemiles co- originating; hind winys angled : rt. Spcchft hroicii : Hrown, witli a iiiai{;iiial, daiUcr, iiitiri iipti'il line I. Iiniiiiicaiin. HI 1- H SBC) /;. iSptms r/ntii : Laigef tliau the siiccct'diiig siictii-s ; liind \viiij;.s Iiont ; tUi'cc coiispioiious abdoininal spots A. m imonaria. ~l Like A. rulrifroiiiuria, liut witli the liucs broader than usual A. ruhromnii/waria.^\ A line, iiitt'rni)itcd, reddish line at base of fringe A. ruhroliticuria. The two lines ou fore n ings veiy wide apart; frin{;e white J. latiar'm. The two lines apprnxiniate; fringe green A. appiuxiiiunin. Aplodks lar.KiFKONTAi.iA Puokai'd. Plate 10, fiy. 87. Hucliidypihi I iihi-ifiviilai id I'ael;., FiKh Kep. IVab. Acad. .Sc, 7G, \S':i. 2 (} and .'! 9. — Front pale oclii-eons-ljnnvn; front edge and clypciis pale, coneolorons, slii;hlly rosetite at tip; vertex white hetwecn the antennae, mar- gined l)fliiiid with reddish. Antenr.iff pale testaeeons, whitish above. Wings pea-green, as usual: eo.stal edge ot" primaries whitir ii: an inner, slightl}' enrved, irregidarl}-nndidating line; ;ui outer, more distinet, straight line, a little waved just liefore the eosia, wiiere it liccomes obsolete; outer half of fringe rosa- eeons; fringe rosy on tip of the fon^ wings. On the secondarie-s but one line, 1)ent u good deal in the middle. Beneath, palei', the lines appearing faintly through. TIkjI'ux green, a white (sometimes red) blister at base of abdomen; on third and tbiirth abdominal rings a white spot, margined irregularly with dull oehreous or entirely reddish; beyond white. Legs concolorous with the front. « Length of body, J, 0.40, 9, 0.40; of fore wing, J, 0.53, 9, O.GO; expanse of wings, 1.10-1.25 iiuhes. Brnnswieli, 5Ie , June G, in open fields near pine-woods (Paekard); JIassaehnsctts (Sanborn) : Chicago, III. (Wescott) ; Victoria, Vancouver Island, Jidy (Crotch); Sierra Nevada (Croteli, JIus. Comp. Zoijl.). Th(^ oehreoiis-brown Iront, legs, and ])al[)i tipped with rosaceous, iha alxlomen green at base, with the conspicuous blister, white in the male and red in the I'emale, and the two succeeding dull reddish spots, ami the red sjjot on Iht^ fiinge at th(> apex of the for(^ wings, will distinguish this not imconnnou spe('ies. I am imabhi (o eai's iuifc'rioily a ti'ansverse row (d" lour short horns similar to those on the eleventh segment, and postm'iorly two situated hehiud the central two of the anterior row; (>ac!i of these hears two hiislles. ( )u all the other segments thei'c ai'ets'.o pairs of snhchirsal mimite hrisfle-hearim,^ warts. The entire body, legs, head and iiorns are covered with minute short white blunt spines. The head is rather deeply clelt, whitish, granulated, with some dark spots; labrum edged with reddish; antemue ])ale. ^Fhe ijody is slightl}' paler beneath, with a pale stigmata! !>and on (he abdominal segment turning upward at the fourth and tilth segnu.'nts. Leniiih O.Tit inch, breadth iV inch. It was found at I'riiu'eton, Mass., Aug. 2-1, li'cding on Coniplonhi u^plcnifoluj. ()n(he tburtii of September it began to make a cocoon by fastening together pieces of leavi\s and the ends of whole leaves, with a lew silk threads. "Pupa grass green, dotted jirofusidy with dark green; the top of the head ;md thorax and all of the alKhunen is of a dirty while (-(-iloi', dotted rather profus(dy with brownish ; the last segmeid is hoof-sliaix'd and yellow- ish, with two reddish hooks. An indistinct dark stigmalal ban(L Spiracles lirownisli encircled with dirty while. A black dorsal baud runs the w hoh; length of the l)ody. Length 0. U inch." A ehi-ysalis was also Itxind at Framinirham, .\biss., August 1. :}8H I Aplodes iturxNEARiA, xj). itor. I'liiti' 10, iig. 8S. 2 c^. — Ot" llic a'vie ol' A. 77iimosaria, Init with the wings !enle. I'xitli pairs of \viu<,r.s crossed liy linear sliiihtly-waved, whiti' lines. Inner line on liire wiuir, very near the liase ol" wiiiiT, reiridarly curved ; outer line straiijht, waveil, parajlel with outer edi^e. Costa narrowly vdgvd w itli white. I'"riiiire w hitc ou both winirs. Hind wiiurs with the inner line nearer the hase of wiuij than on fore winixs, curved regu- ' larly. Outer liiu' hent outward in tlie middle, the line not so uavvason fore wing. Beneath, l)oth liises iiiintly reisreduced (not "avcc nne, i^eule li'rjie hhnchc", as Giience says). Hind w ings aud posterior luo-thirds of fore w ings wiiitish-grecn. Outer side of foic femora green, of tibia' dull red; two |ios- terior pairs wiiite. Ai)domeu white, green at base al)ove, witli a cous|)icuous white spot at l)ase. Length of body, S, 0.45, 9, 0.40; of fore wing, 6 , O.tIO, 9, O.ot; inch. Ko.xbury, ]\ras.s., June (C. S. j\[inof): Dedham, Mass. (F. W. Very); Berkshire County, Mass., July 7 (Shurtleif); Albany, N. Y.*, June 0 (Lintner); Brooklyn, N. Y. (Graef); Philadelphia, I'a. (Amer. Knt. Soe.); Eastoii, I'a. (Stwltz); Saint Louis, Mo., I\[ay 5 (Riley); Rock Island, 111. (AValsh) ; "l^enton Falls, N. Y.; Orilla, West Canada; Nova Scotia" (Walker). Larva and jwjta. — The follow ing description is taken from ]\Ir. Walsh's account of this iiLsect. "Larva ten-footed, cylindrical, its dorsum with curved lateral appendages covered with short, velvety hairs, aud similar to those of Limacodes! hyalinus Walsh, except that they are much shorter aiul none of them abruptly longer than the others. Of a dingy lirown color, and includ- ing the appendages about one-fonrth of an inch in diameter. "The pupa is of a pale ochreous brown color, varied with reddish-lirown, Avith many iuscous dots, especially along the lunvures oi' the wing-cases, and with the caudal spine simple. If measures 0.43 inch, including the spine.'' It feeds on the oak. An.oDE.s KDBRO.MAiaaxAniA, .s^;. nor. Plate; lo, fig. 44. 1 9. — Tliis is rather suudler than any of the other specie.s, but the wing.s are of the same .shape; the apex of the tore wings is a little more rounded than in .1. rubrifrunlarid. which it ap|Udaclies in most resjiects nearer 390 than anv dUkm- spcfics. A'l'iicx nf tlic head, and anlcnr.ii' while; t'roul ivd- dish, with a taint wliitc line at hase and in iVont. I'alpi re(hlish, exlrcuio tip white. Body and winjrs of the usnal pea-green tint. Fore wings with tlic usual twv) wliilc lines, bni wider than in any other species of l!ie genus, particnhirly the outer liii(\ which otlierwise is situated iiiucli as in ,/. nthii- frontaila. Tlic line on tlic hind wings is but sliiiiitly bent, much less so than in A. rnhrifionldiia. The fringe is rcddisli, with a deep-red line at the base. ]jody beneath and legs white ((he alidonien above is too much rubbed for description). ]jeneath, pale grecLiish, with tlu." common white line faintly reproduced. Length of bcdy, 9, ().;3o ; of fore wiii^r, ?, 0.45; expanse of wings, O.DO inch. Montreal, Canada (C'aultield). Ai'LODKS RUBROLiNEARiA Packard, riatc 10, iig. DO. Jlihidci nilroliiicdria Pack., Fifth Rep. I'l/ali. Acuil. He, 74, 1873. 1 S . — Structurally very near A. nt'niiosaria, but diflcrs from it and the other two species in the peculiar glossy silken luster of the wings, Antenna" and pal[)i as in A. ni'nnosarta ; palpi reddish on the two terminal joints ; front reddish. Wings not so deep green as in A. vilmosarta. Fore wings white on the costa as usual; inner line situated the same distance from the base of win;r as in niimovdrid, wavy, angulated distinctly outward on the median vein. ( )u1er remote from inner line, a little wavy, and a little narrower than usual. Secondaries with the two lines well marked, remote inner one distinct, very near base of wing, curved and waved; outer line slightly wavy, curved out- ward more than usual in the middle of the wing. Fringe of a peculiar pale silken-green luster, with a faint narrow red line at base (this line easily over- looked). Abdomen with a white spot at base, and with two white distinct bands on two following segments; terminal third wliitc. Fore legs whitish- brown, ringed with white; two hinder pairs white. _Wings l)eneatli wliitisli- gr(.'en ; costa of fore wings whit(\ The outer line faintly reproduced on the fore wings. Length of body, 0.41 ; fore wing, 0.4G ; expanse of wings, 0.95 inch. Philadelphia, I'a. (Coll. Anier. Ent. Soc). This species may at once l)e identiticd by the liiint, linear, reddish line at base ol fringe. :v,) 1 ArLODK.s i.AiiAKiA rarkaid. I'lalf \0. liu III. Jjiloih" htliuria l*;uU , I'il'lli l!<|i. I'rali. Acad. Sc.TI, I^T:i. 1 Ii almvc, I.tIow uliilc; palpi ri-ii. Pcali. Acid. So., 73, ISTli. 1 9. — Wings iinicli as nsual, though the lore wings are ))roader and the liiiul wings more rounded and less angulated than in the female of./, niinio- ,s(in(i. Front and outer halt" of ]ialpi reddishdirown. ]'\)i-e \\ings wlnle on the cosla, as usual; the two whiter lines much nearer together than in any other s])ecies, the inner line l)eing rcujote from the base, ending nearly in the middle of the hind edge; it is scarcely curved, and with a slight angle on the median vidn ; outer line farther from the edue than usual, not waved, l)eut slightly before reaching the costa. Hind wings with inner lin(^ almost ol)solele; outer line much nearer ndddle of wimf liian usual, curved, not bent so nuudi as in the other three species known tome. Fringe green, nearly concolorous with the body. IJenealli, both \\iuirs greener than in any of the other species, with fiiint traces of the outer line on (he liu-e wings. 'I'wo anterior pairs of legs, l)a(he(l in pale brown. Abdomen greenish on liasal half, w itli a dorsal pale line. 302 Lrii^'th ol' l)()(ly, U.lO; of lore wings, U 5o ; cximiisr (if wings, LOG inches. Albany, June !) ( Lintncr). '^riiis pretty jiTccn species diilers Irdni the dtheiv ol its size in its red IVont, leaving l)ut a narrow, white, anterior margin, its brown h.-gs, the close ap|)ro.\iniation of the two lines on the fore w'ings, and in the slightly l)ent and curved line on the hind wings; also liy the greenish fringe, and l)y liotli wings l)eing greener than nsual beneath. l)i\std('ratiiin. Aphxics iihiuauia Gnen., I'lial., i, 377, 1857. — " 18'"'". Ailes snperienrcs a liord prescpie droit, inferienres arrondies ; les (jiiatre d'nn vert clair, avec den.x tines lignes l)lanches, ecartees, prcsque denlees; la premiere comme chez mlmosnyia; la secondc sinuee aux snperienres, arqucc ct coudce anx infcrieures; cote des snperienres blanche. Dcssons d'lin blanc-vcrdatre, sans dessin. Front vert, avcc Ic vertex blanc. Pattes blanches, avec la partie interne dcs tibias anterieurs un pen rosee. Base de rabdomen verle, taehee de blaric. " Georgie americaine. Dcnx S . Coll. Mns. et Lefeljvre." ANAPLODES, gcu. nor. Male. — Head rather broad, wider than in JplodfS. Palpi a little longer than in Aphides, bnt mnch shorter than in Iuic/ieoftj)i/a, porrcct, extending well in front of the iiead. Antennae pectinated mnch as in Aplodes. Fore ■wings of mnch the same form as in Aplodes, l)ut with the ontcr edge less oblique. Hind wings mnch as in Aplodes, l)nt with no liend in the outer edge. Hind legs long and slender; the hind til)i;e not swollen; the tarsi long ami slender, two-thirds as long as the tibi;e. Abdomen long and slen- der, as in Aplodes, but with no pink spots. This genus only seems to differ from Aplodes in the broader front, the less oblique outer edge of liic lore wings, and the slender, unswoUen hind tibia", those o^ Aplodes being somewhat swollen, and the tarsi being only onc- lialf as long ar; the tibia'. AiXAI'LODES nSTACIAUlA, sp. HOC. Plate lo, tig. 58. 2 (f . — Body and wings of the usual pea-green color. Head white on the vertex ; in front deep red ; [)alpi deep red. Fore legs in front deep red ; liind Uli:;r pink cxtcrnanv. I!(;tli wiiiiis mi'.liiiiuly ^t limdcil willi while. A siniili' wliil'' cxiii'.dist'iil line, (■(uniiioii to IxUli wiiiirs; iii: llic line wiiijj IIk; liiK' stniiglil. ciidiiii: al llicsiiiiR' dislancc (Hi llic cesla luiiii I lie apex as on IIk' inner ed^e iVoni the innei" anule. ( )n ihe liii;der paii-, tl;e line is silnaled on the middle ol llie winir. I >i>cal dols on holli winus liiown. Alnlonien irreen, whitish on the ed^es and ^ides ol the seiiuients. ('osta ol'liu'e wiiiirs wliili,-li, tinged iniinediately on the (di^c with l>rown; i)eneath, deep i)riciv- red on the l)asal lialt". Discal dots l)eneatli on liolli wini^s; thi' coninion line ol)solete. Length of Iicdv, i , 0.15: lore wing, J, U.55 ; expanse of wings, 1.10 incdies. Sanzalilo, Calil'ornia, Jnne 30 (Indirens). (:!EO:\IKTKA Linn:iM.s (emend.). Plate 4, fig. 14. Oionntra I.iuii. (in jpart). " llipiHinhim Lrjicli, Kdiii. Kiic'v., i.\, KM, ISl,")." ICufliiori.i lliibii., VtTZ., 2!^;!, 181S. IJutotlialaiiKiK Iliiljii«ij Vurz., iiSj, 1818. (Uomitia Tieits., Sebni. Eur., v, 430, 18-.i.'>. Diip., Lop. France, viii (iv), KKi, XSi'.). Uij)paiiliiix Stepli., Nonicncl. lir. Ins., •!:!, 18'.J'J. * (jvonutra liuLsil., Gen. IikI., ITi), 1S40. l)ni>.. Cat., 2-i(\ 18)4. II. -Sell., .Sehni. Knr., iii, 7, 1S47. Slepli., Cat. IJr. Lep., lliD, 18o(l. Gnen., I'lial., i, 341, l8o7. Walk., List Lep. lUt. IJr. Mils., .Nxii, .".Oi;, 18(;i. i and 9. — Head scjnarc in front, the sides converging a little anl<'- riorly. Antenna' moderately pectinated. Palpi in the male large and hiishy, extending well Ijcyoml the liead, the tliii'd joiid less limn iialf as l()ng as the second joint is wide; in the female, (he third joint is somewiiaf longer, and (he palpi project fartli<'r lieyond the liead than in (he male. Fore wings very slightly sid)falea(e, the (•()s(a full near the suhacute apex: the outer edge is rather more ohli(pH' than usual, and usually dis(inctly lient in the micUUe. The hind wiuizs are elongated toward the imier edge, the anal angle projecting farther than usual 1)eyond the tip of the alxlomen ; the outer angle is slightly l)en(. Venation minh as in .t])/>i(/ fore wings, and liroarus.. xxxv. !(;(•!, ISCH. — ''Female. Lright green. Head, palpi, body beneath, and leiis white. I'alpi slender, deenmbent, nearlv as long as thi' Incadth of the head: third joini as lonir as the second. Abdomen white, irreeii toward the base, mncdi shorter than the interior IxM'der of the hind win^rs. Wings bi'oad, with two slender while lines; tirst line antemcdial, nearly straight ; second poslmedial, nndn- 39(5 httiiisr. Fore wiii^rs acute; fosta ^vllite ; exterior Ijurder slightly convex, moderately ol)ii(iiie. "Leiiglli ol tlie I)(i(ly -!, lines; of the wings 8 lines. "«. North Auieriea. From ]\Ir. Carter's eolleetion.'' Jotlis enchloraria Ahh. Guen., I'hal, i, '^hb, 1857.— '-24'"™. Ailes snperi- enres aiirues a Tapex, a bord legeremcnt conde, les intericures ayant nn angle mar(in(' an bout de la 2,.avec les bords droits; les (|uatre d'un l)eau vert-pomme elair de pari et d'autre, avec la tVange blanche, un pcu rosee. Sup<'rieures avcc nne ligne blanche a peine visible, droite, oldique. allant du milieu du bord interne aux deux tiers de la cute. Pattes concolore-s. "Ameri(iue septentriouale. Un ex. Coll. Bdv. "EUe est mal conscrvee. Pent-etre la ligne blanche est elle ])lus visi!)Ie sur les individns IVais. Le iVonl est bonibe, mais cntiercment denude dan.s mon exemplairc.'' Thalassodes depnvala^X-.xW^., List Lep. Ilet. Br. Mas., xxvi, 1551), 1862.— "3fa/e. Pale green. Head ochraceous in Iront. Palpi porrect, smooth, ex- tending very litth' beyond the head; third joint extremely minute. Antenna3 broadly pectinated. Abdomen not extending beyond the hind wings. Ante- rior le-ifs mostly ochraceous. AVings with an exterior, pale, straight, oblique line. Fore wings acute; exterior border slightly convex, moderately oblique. '•Lcuirth of the body 4 lines; of the wings 10 lines. "St. John's Bluti; East Florida." Tludt'ni siipi'i-ata Walk., Fist Pep. Hot. Ijr. Mas., xxxv, 1G12, 18GG. — ''Female. Sea-green. Body l)eneath and legs white. Head reddish; vertex white. Palpi reddish, slender, j)orrcct, not extending beyond the head. Abdomen whitish, shorter than the interior liorder of the hind wings. Wings broad, with two slightly denticulated and undulating whitish lines; llrst line antenuMlial; second postmedial; fringe whitish. Fore wings acute; costa reddish, very slightly convex ; exterior border slightly convex, rather oblique. Hind w ings witli the exterior border angular in the middle. "Length of th(^ Ixxly 3.', lines; of the wings 11 lines. '-a. North America. From Mr. Carter's collection." I!'.)' SubAmiily 150AiniIN.K Gncnce (emend.). Gnophidi, Hoarmidi, :\iii\ Ilibiriiidi Oiien., MS. ; Diip., (at., 1~11. Siilitrihi's (liiophitin, Ilotirmilex. flmrilf.i, Amphidunilix, iiiid llihrniiirs Hup., Cat., 1844. Siilil'ainilif.s Clioridi, lUiurmldi, and (hiopliidi .Stcpli., Cat. Hi. Lt'p., ITI, 17:i, 17(1, Is.'.O. I'aiiiilii'M .^iiiphidasi/ilii . /lininnidn, and llijliiniidn- (iiini., I'li.il., i, 101, 'Jl:!; ii, -244 1K')7. Walk., List L.p. Hit. r.r. Mils., xx,!."J4, iill). l-^(;il. J>()(ly inodcralclv .-^loiil, soinctiiucs very tliick and liairv: llie licad. liowevcr. is siiiallcr lliaii usual in propoitioii to the Ixidv, while (lie male aiiddiiifij is rather loii^f and slender, thmiiih (iccasionallv stout. Head In-oad in front, llie clypeal rei^ion hein;,' ral her short. 'I'lu^ |ial|ii are nsnallv stout, and larijp, cxceedinic the f'rout, with the first and second joints sulje(|ual in Icnglli; the third joint small, not distinct t'ron) the second. Male antenna; either simple and ciliated or sli^ditly Jjcctinalcd oi- plumose. V/inirs moderately large or (piitc large. Fore wings triangular, with the costa usually straiirht, the apex more or less rounded, the outer edge sometimes serrate. Hind wings lull and rounded, sometimes scalloped or serrate. Venation: the costal vein is usually free from the subcostal vein, sometimes (as in certain C^/iixitopliorcr, Clcora, and (_1 iiophus) anastomosiuii- with the subcostal; the number of brandies of the subcostal vein varies from live to s!.\: when the subcostal cell is present, it is long, linear, irreirular: onlv in Clcora is it rhoml)()idal as in the EniKunhid'. Hind legs sometimes with the tii>i;e much swollen, and the tarsi short in ];roportion. ]n style ol" coloration, the species are usually ash-gray, like the bark (»f the trees to which they (ling; this granite-gray color is veiy persistent, the s|)ecies of l^anqiliia forming an exception. AVheii ndibed, the individuals of many of the species turn whitish. '\ he females of a few of the lower North American genera {Aiiisoptciifx and Hijherniii) are wingless. Larva and pupn. — The caterpillars are either slender, with sometimes (Anhoptcryx niilHuniala) a lhii-d pair of abdominal legs, and the head round, or, in the larger species {I'lt'ignlia and Euhi/Ja), the head is sfpiare in front, each side endinir in a tubercle ; sometimes ttd)erculated on one or more rings of th" body. Pupa brown, acutely conical, situated in leaves, or stditer- iane;in. The venation of Aiiiso-jfrri/x and Jlihcniia is so much like that of Eahijja and Bisfon that 1 have removed them fiom the place usually 398 assii,nic(l fliciii by aiitlioi-s, aixl rc^raul llieiii as true Fxxinu'nur, ilioiiiili with soiiK^ ahcrraiil lcafui-('s. Phigal'td seems to (■oiinect yii/l.sojifiri/.r \\\{\\ Ei//ii/j(i and Tcpliroshi, and I see no good reason i'or not placing llic two latter genera in the same subfamily. Synopsis of flic Genera. A. Tli'ad very small; palj)i short; wings rather narrow, entire; males oil en wingless : Jlylu jialpi very sliin-t ; aiiteuu:p simiile, ciliateil, or subpcctinate; males ash- fjray; females dull g'ay, nuspotled ; wings obsolete \mMti>ivr>jx. JIales like male Jiiisopliri/j\ liiit tlie anttinue are pectinateil, ami (he li-iiiales have -nings as loug as the head riiii/nJia. Male anfeniiie snhpectiiiated, wilh loug. Large cilia:- ; the siugle Amerioaii spe- ■ eies of large size, light oehreons ; females whitish, spotted with hlaek.. ////^(th/(1. B. Head ol the usutd size but not ])roniinent ; Ixxly thic'k and stoid ; species of large size; mak' antennjc pectinated; jutlpi rudi- mentary ; h'gs shoii : Wings large, triangular, outer edge usually very oblique ; species large Kuhijju. Wiugs rather uarrow, oblong, outer edge rot very (blicjue; auteume very broadly pectinated ; species of sm.iller size than in Kiihiija IJisloii. (J. l^ody slender; palpi as well developed as usual; antenn;e often jduniose ; wings lai'ge, sometimes sei'rale; species usually ash-gray : a. Spt'('ief< ochrcuKS : Wiugs angular, seiratc, especially in the females ; the species subochreons, wilh white spots and blotches .^^ raidphia Anteuna' usually ]iUunose; wiugs with a slight angle; front rather uarrow; abdomen wilh two rows o_f black s|)ots Teplirunia. Wiugs entire; anteunie rarely plumose; shorter palpi and hind legs ttan iu Tiphi-onia Cijiiialiipliora. Wings very large, broad, deeply scalloped ; autcuLa.' iilnniose ; palid large and thick Jlrniiclitlia. JIuch as in y)'r<)»(/u7)(i, Ijnt Ihe wings short and broad, slightly serrate, while the species are smaller, and the antenna' are sim[ile or subpectina'e Giioplias. Species of large size ; antenna- heavi!y pectinated ; wings dee[)ly serrate Ilanciophila. S|iecies of vi'ry large size; head broad, unusually full in front and on the ver- tex; wings serrate fiteiiolraclicli/s. Specie s of moderate size ; wiugs broad, eutire, semihyaliue; auteuna; plnmose; a clear, deeply-scalloped, extradiscal line common to both wings; discal dots distinct Chora. ANISOPTERYX Stephens. Plate 4, lig. la. Eraiinh Iliibn. (in part), Verz., IJ.'O, 1K18. Alsi)i>h\la lliilui. (in part), Verz., :!'^0, I81S. Fidonia Tieits. (in jiarl), .Schm. Eur., vi (i), 'JGi, 1H27. 399 Jliliintia Diip. (in p;iil), Lc)). rmncc, vii (iv), :!01, IS-JO. Aiiiyiijiliiyx S[v\>h., Noriiciicl. l!r Imm., 1:!, l-'Ji); "Cal., ii, lUi l.S'J'.l." Stcph., 111. iii. l.-)!, 1S:U. lioistl., Gen. Iiid., l'j:i, 1810. AnijsoptiTiix Diip., Cat.. '-IXt, 18-14. Ahoi>Uila Sti'ph., Cat. Urit. Lcp., lliO, l,-oO. Aiiisopicvyx \A-Ancr, Veili. liot. Zool. (ics. Wioii, 177, IS.'i:!. (iiu^ii., riial., ii, 'i'A, 1857. Walk., List Lep. lli-t. ISr. lliis., xxiv, llC.-i, 18(y. I'ahaaila Kilfy, Trans, .\cail. Sc. St. honis, iii, '.>7:!, 187.'). JLi/c. — Aiilcniia' siil)i)('ctiii;i(c: llir .-^lioii (oolli-likc ])cc;iiialii)ii.s ciidiii^ in \nuix cili;i", varying in size and Iciiglli in (he (liircrciil s|)ccics. Palpi vcrv short, not reaching to the Ironl. The head is ratlici- full in fniiil, iiincdi as in r/iigu/i(i and llijbernia. Fore wings with the cosfa straiglit, the apex usually less rounded than in Phigalia aiiccics distinct, hut liiat there are really two irenera, and tor n'riiala he ])roi)oscs the name Palcacrila. AVliile his work shows great care and thoroughness, I am i:nal)le to agree with IMr. Riley's opinion that the diil'erences he points out are of generic importance. The ima^Mual ehai-aeters are certainly not so; i()r in other genera we have as great dillerences hctwecu the different species. The European ascuhuin would have to llirm llu; type of a third genus, if Mr. Iiiley's views are ct)rrect. We have seen that, as regards the larval characters, rcnuita in one case has an extra pair of legs, and the two species are sometimes easily con- founded in the larval state. The I'ggs of the two species are very distinct; but the ibrni and structure of the eggs in the Fhuheukh have not heen exam- ined enough yet for ns to form a decided opinion as to what are generic and specific characters amoiig them. Anisoptery.\ autumnata Packard, c? , Plate 11, fig. 1 ; 9, Plate 13, fig. 38. Aiiisopln-jix nmala Harris (in part), Inj. Ins. Mass., 332, 1^41 ; 3(1 e.l., 401, lig. 2i9?, a.W, 1802. I'itoh (iu part), Tliird Kcp. Nox. Ins. N. Y., 2.'>, ly.'.O. Pack, (in part), Gniile Study Insects, 324, 1S09. Anhuphfiix pomihiriii Mann, Proc. Bost. Sue. Nat. Hist., xv, 3-'2, 1873; xvi, 103, 204, 1874. Puley, Trans. Acad. Sc. .St. Lonis, iii, 273, iigs. 18-21, 187.5. Male: — Six examples. Palpi shorter than in A. vcntafa ; anteniue sub- ])eclinate, ciliated, the cilia- arising from much larger tubercles than in A. aiifiunnatii, and only one pair to a joint. Fore wings a little more elongated toward the apex, the outer edge being a little longer and more oblique than in A. vcrnuta. Instead of being pale ash-gray as in vcnuita, this species is ot a peculiar ochreous-brown tint, as in the Jviropean (Vfirnlaria. Tliere are two broad whitish bands on the fore wings; the l)as;d is regularly curved outward, and is situated nearer the middle of the wing than usual; it ends on the coslti in a dark s|)ot. A faint, discal, linear streak. On the outer iourth of the costa, a broad, distinct, oblitiue white spot connecting with a bread, dif- fuse, zigzag, white line ending on the inner angle of the wing. A broken, linear, Idack thread at the base of the fringe. Hind wings clear, with a pale, iiulistinct, extradiscal line. 15ene;itli is a ])alc costal spot connecting with the extradiscal fiint shade, which is common to iiolh wings. Length of liody, (t.4(): fore wing, O.Go ; expanse of wings, 1.38 inches. Fcjiiali'. — Antenna' not hairy (laid batdvward aloug the side of the Itody 401 wlicii at rest in liofli sexes). 'VUv liody is fuller and plumper: alxloinen less acn(e at tip. and not spined ns in A. vcniaUi. It is iinil'orndv asli-irray, with the anterior ediic ol' the segments above (over \vhi(di the seicnient in iVont moves) monse-eolored. A row of live lateral dorsal Mack spots mi the front edge of each segmenl (sometimes wauling;. On the side is a row of liin- black dots .situated nearer the middle of the segment than the large subdorsal spots. Autenua' and feet eoneohtrous with the body. Beiie-ath, colors as above. Length of a gravid female, 0.4()-().42 inch. For further descriptions of the head and thorax of this and the female A. vernatu see the introduction, p. ;>S. Salem, ilass., October and Xovendxjr, on elm and apple trees; much less common than A. veniuta (Packard); Cand)ridge. Mass. (Harris, Mann, aforrison); November 20, 1848 (Harris). Egg, /an-ii, (Uie-half or one-third as huge as the adjoining ones, and are sometinu's mnch smaller, while in two or tliree out of the twenty-seven specimens examined this pair was nearly obsolete. These specimens were gathered from several ap[)le-trees, June If), in my garden (Salem, Ma.ss.). It varies a good deal, with a iieueral tendency to become darker, approaching in some; cases remarkably near A. vcmata Harris in cobration, the brown lines !)eing nu)re prevalent, the liiziit lines being finer and slightly interrupted. There thus seems a decided tendency in the aulumnal species to approach the spring (?;e;7?rtte) ; and as the latter is the more aliuudant and wide-spread, it is possible that autumnata is a derivation of vernatu. As if in confirma- tion of this view, vernata, when it varies, becomes paler, and in some cases so 51 p u 402 imicli sons Id lie oiih' (lis! iiii;in.'^li('(l Iroin out iiiii iiala hy tlic ;il)s<'iiC(' of ;i liiiid pair of alidoiiiiiKil Iciis, llicic ln-iiig one cxL-oi'diiiiily rare c.xccjitioii in tlii.s lasi (■haracfer. Il is possililc that the two species were at first seasonal (lirnor[)lis. A. aiiliinnnttti, iio\\fver, according lo j\Ir. ^lann (Proc. Bost. 8oc. Nat. Hist., XV, oS4, IST.'l), does sometimes ap|)ear in the spring, as will lie seen hy the following quotation : "Of 16 dated specimens of the male in my col- l(!ction, 12 were taken in Octolier or Noveml)er. and 4 in I\Iarch or April. The two spring specimens in my collection now are an:ong the most strongly characterized I liave. Of several hundred females in my collection, four were taken in Apiil and the rest in November." Mr. Mann describes, in the Proc. Bost. 8oc. Nat. Plist., xvi, w fern ale of this species, which had two al)orted wings and [)eclinated antenna;. As this species was wrongly called A. ■vernafa Peck l)y Harris; and as Harris's ponwtiiria, as shown l)y Mr. Mann, is Peck's vcniata, it clearly follows that a new name must l)e projiosed for Harris's " rer?ia/ii'^; I f Iierelbre prop<»se (intumnnta, as it is on the wliol(> an aninmnal si)ecies. Anisopteryx vernata Harris.* Plate 11, tig, 2, c?; Plate 13, fig. oD, enlarged twice; larva, PI. 13, fig. (>. J'halcma vernata Peck, Mass. Mag., Sept , Oct., :52:3, 415, fig.s. 1-7, 1795. * Not Anisopteryx rernata Harris, Iiij. lus. Mass., I{3ti, 1841. Anisopteryx poinetaria Harris, luj. Ins. Mass., 3:i3, 1841 ; 3tl ed., 462, figs. 228, 231, 1862. Fitch, Third Rep. Nox. Ins. N. Y., 24, 1856. Anisopteryx vernata vnr. immctarUi Pack., Guide Study Insects, phite 8, ligs. 9, 9((, 96, 324, 1869. Anisopteryx vernata Mann, Proc. Host. Soc. Nat. Hist., xv, :382, 187.3. Anisopteryx pomclaria Manu,t Proc. Bost. Soc. Nat. Hist., xvi, 163, 1874. Anisopteryx vernata Mann, Proc. Host. Soc. Nat. Hist., xvi, 204, 1874. I'aleavritn nriiata Kiley, Trans. Acad. Sc. St. Lonis, iii, 273, figs. 14-17, 1875. 20 c?. — Pale ash, body a little darker; head with ollen a slight, trans- verse, darker hair-line across the front just below the antenuiP. Fore wings crosfetl l)y three interrupted blacklines, consisting of costal and venular l)lack dots. Inner line much curved, on the costa foiniing an oblique l>lack spot; the second line varying in position, being near the middle of the wing or ou the inner tliird, and much nearer th(> inner fnu; ; it is straight, olilique on the costa, ami a lillle sinuate ; third line oblique, not sinuate, and deflected on the co.s1a. A slender, black, apical, ()l)lique streak, from which runs a zigzag. ol)scure, JM-oad, whitish line to tiie inner edge; this line is much less distinct •Although this species is not the A. rernata of Harris, yet, as he vras the first to place the species iu llic correct giiiins, his name, should lollow tlio scientific name. t The "Anisopteryx poinetaria Harris descr." is not A. rtrnata of Maiui. 403 than ill A. rernafd. A iiiarif'mal row of inlrrvi'iiiilar l)lack dnts. I'"riiijfe l)al('r, clear, coiicoloroiis with llic liind \viii(rs. The laKcr pair asii, clear, wilhoiil any markiiiirs, except a laiiif , and oi)liipie, apical, black streaks, and the t()iir discal dots beneath, characterize this species. One of the two Texan specimens received only diH'ers from ^las.sa- ciiuselts examples in having the markings a little more distinct, the narrow black lines being more distinct than usual. Female. — Pale gray. Body hairy, acute at the end of the abdomen, the scales loose, the body being somewhat hairy. Head dark: thorax whitish- gray; sides of body and beneath whitish-gray, with a lateral row of dark spots; sometimes a large square black spot on hinder part of the thorax. Antemi;r loosely ciliated. A dark stripe along the back, .sometimes consist- ing of two black lines filled in with white between, or replaced by a row of white, dorsal, abdominal spots. Legs spotted and ringed with black. I'lie segments of the abdomen armed with two irregidar rows of sharp, distinct, slender spines. End ol" alxlomen elevated in walking, more acute than in au(u?)ina/ct. Length, 0.20-0.40 inch (tifty specinu'ns (b-scribed from lili')- To show that, as stated i)y Messrs. .Morrison and ,Mann, P<'ck had the present tipecies before liini w Ih.mi he drew u[) his account, I (|uole his origiiiul description, which applies throughout, as do his drawings, to the spring brood: — "Egg elliptic, aV of an inch in length, of a pearl colour with a yellowish cast. Eggs laid in thirteen days after the females ajipear.'' In twenty-one days, the WDrms appear, and have ten li-et, of w Iiich li)ur are posterior. "The larva or caterpillar is, when full grown, about nine lines long, the head pale, marki'd on eacli side with two transverse blaikish stripes; the back a.-h coloured, 404 inarUcd lengthwise, willi small iiileiTiipted dusky lines; llie sides !)la(:kisli with a pale liiii' uloiig the length ut' (he body; tiiere are two white spots on the last segment of the body: the abdomen or nnder .side is ash roloured." The chrysalis state, he a Peck"s idea that it is a southern importation is probably incorrect, it is [)robable that it is indigenous to all parts of the country east of the Mississippi, as we have specimens from Texas, and as l;ir north as Sonlheasteni iMaine, l)u1 is abundant only locally originally along the coast of Northeastern Massachusetts, and of late years in Illinois and ^lissouri. Its native food-plant is the elm, and, according to Mr. .John Sears, of Danvers, I\Iass., the lilack ash, l)oth in deep v\'oods and in the open meadow, as he has found the females ascending the trees; but it is usually more destriu-live to the apple and at times the cherry. In iV])ril, ISTn, I noticed pai'licnlaily ./. rcnuda in ui)' garden; none had appeared belore the lOfli and 11th, the season having been a very backward one. During these two days, which were warm and fine, I counted about one thousand males " " From its apiie.aring early in (ho spring." 405 i'"'l '^^" ' '''•'■'I l''iiial<'s. mosllv sliick 1,i \Ur ink.'.l I.imkIs oii roiiH.vn apple; and I luce rliii tn-cs. Tlicrc was iiol an (iii/ininia/,i \u W seen anioii^r (hem. This may show, in a n.noh way. lh.' nnincrical disproporfiun hrlwccn (he sexes— one male lo liv,- reinah's. I als,. susp.'d (hal (lir niah>s lly alx.uf one; or (wo days hcloi-c the ap|)earaiiec aliovc iri-oimd ol' the rrnialcs. /v>-. /oiru. re are as a rule sevei'al such while lines. Jieneath. a broad, whitish, median line, contrasting with the flesh-colored under surface. The tendency to variation is in this species shown to consist iii (he l)odv being whi(er, the dor.sal area being ])ale, wi(h a dark lateral line, some speci- mens l)eing pale, with a broken lateral line sonu'times represented ]»v isolated spots. It thus appears (hat the variation is in the diree(ion of (/«///w//^/A/. The two species are of about the same size, (hough several ou( of the Iwentv- seven autumnatu are larger than any of the seven hnndred and thirtv vcrnata examined. Length of rer)uita, O.TO-O.SO; of autumnata, ().;)l) incdi. In one example, whi(di on n'peated examination I uuhesilatiuglv pro- nounce to be n'.riKita, as it agrees in all its other characteis with that species, (here is a tlitnl pair of iilHloinlnal Ic^s on tlir si.rL'/ seiiincitf ! These legs are well developed, as much so as in moAdiiJumiut/a.dwd providi'd with a perfect crown of hooks. The pupa- of the two six-cies I have not myself studied. :\[r. Kiley describes that of rernula (male) as pitted, the wiuiif-sheath extending to the fifth abdominal ring, with the terminal spine simple; while the pupa of aiilmmata (male) is not ])itted, is darker brown than renKtta, (he wings reaching to the; si.xth abdominal ring, aiul with the terminal spine bifurca(e. The pupa of autumnata differs, ]Mr. Kiley states, in the same way as in the male, bu( is lelatively stouter and more arched dor.sallv. and with a broad, 40(3 (Iiiskv. ilorsiii stripr (il'lcii visible loward (lie time oi' issiiiiiir, — ''all tlu- luon- n'ii)arkal)le that tlierc is no such stripe on tlie imago, when as in vrrnatd, where the imago lias such a stripe, it is not indicated in the chrysalis."' Mr. Mann states (Pvoc. Bost. 8oc. Nat. Hist., xvi, 163, 1874) that the i)upa^ of the feimdcs of A. (nitunmata have Mell-developed wings. lie says they were developed "even to such a point that in all which I examined for the purpose, six or more, 1 counted the eight veins of the win<);s as ridges, and distinguished the fifth or intermediate vein as arisiiig from the di,scal nervure." This will undoubtedly apply to the other species of this genus .and the family where the females are wingless. As to the causes for the abortion of the wings in the females, it seems probable that this remarkable secondary sexual (diarac- ter may have l)een originally due to seasonal changes acting on the adult insect, and become a matter of inheritance, as we know that wingless (or j)artially so) species of beetles and tlies are the result of the physical agencies manifested on islands or from disuse. The local distribution of the canker- worm seems due to the I'act that the females are apterous. W(' know that there -axo in the Vhiihvu'nla' diU'erent grades of the apterous condition, hence the causes which [)roduced such changes must have been comparatively slight. I'HKIALIA Diiponchel. Plate 4, lig. l(i. AiiocheiiiiK Hiil)ii. (in p:irl). Vinv... ^U'.l, l^^ls. AiiiphUhish Tri-ils. (ill piU't), ScOiiii. Kill'., vi (i). 2.1'.), IS-JT. I'hifialia Oiiii., Ijcp. Frauue, vii (iv), ".iiXi, lS-i;>. ".Im^)/iii/((si5 St.epli. (ill piirt), Cat. Lep., ii, 117, ISill." HUnmia lioisd., (ieii. Iiid., iy4, 1840. Aiiiph'Hiaxijx H,-Scli. (ill part), Sclim. Kiir., iii, '.III, 1^47. PhigaJiu Stepli., Cat. Br. Lep., ll)l,18')0. Letli'ier, Verb. Bot. Zool. Ges. Wieii, 177, 18.53. Giieii., Flial., i, 195, 18.')7. Walk., List Lep. Hi^t. Br. iliis., xxi,a)7, iHiJU. Mali'. — .\nt('una' well pectinated, the pectinations long and very slender, '^riie jialpi are a little longer, and the body is rather stouter than in Ani.so- pti'ii/.v. Fore wiuiTs with the apex either as in Anisoptenj.v or more rouudell ; the outer edge is shorter, and the hind wings are shorter t^lan in Anlsopteryx. \'enation : Ihough so lU'ar Ani>i()])teri/.r in its general appearance, it differs much in the venation; the costal vein is tree from the subcostal; there are but hve subcostal venules, no subcostal cell, and the subcostal venules are not curved up toward the costa as in Anlsoptoijx and Hijhernia. The disposition ol the median veimles is more like that in Anixoptenix than Hyhernia. 407 Female. — Ditfers IVoin Anisopterii.r in I lie iiailly-dcvclopcd wings, the antcrioi- [laii- being iiearl}- as lung as the licad is litoad. Larva. — "Caterpillars with the liist rings thick, havin-.^ the 1ra|)cz()i(hd areas raised into small piliferuus |)_\ raniids on the internicchate riii"s and on the 11th: iicad tlat and (|uadran<,ndar : lixinj^ on trees. ( 'iirvsalids snl)tcr- ranean." — (Juenee. Tins genus dillers iVniii Aii'isoptcnj.r in the well pcclinaled antenna' and dillerent venation; tlu' markings heiuii nnich the same in the two 3. I\[al('. — Anlemne sub|»ectinated, each pectination lieing tubercilliforni, and ending in a put the scales project more than in A/iisopfen/.r and Phigdlia. Fore wings much rounded toward tiie apex, the Older edge very ol)rHiue, neariy as hmg as the inner edge. The hind wings longer tlian in Anisopteri/.v and Pliigulia, the outer edge shorter and less full than in the two other genera mentioned. Venation: the costal vein is free from Ihi' sul)costal ; there are six subcostal vt'imh^s, and their disposition is much as in Aniso]>l('nj.r.\m\ less curved up toward thecosta; the second sub- costal vcnide is twice ;is long as in Anisoplcru.r. Jli/ber/iia dilfers from both the two irenera, mentioned in the (irst median venule co-originating with the second. Our single American species is ochreons in color. 400 Ihna/e.—Tlu- winns inc nearly as iniinitc as in ylnlsoptenjx; tlu; legs arc larffer tlian in (Mtiicr ..f tlie otlicr hvo irfiu-ra, and tlie lirad is a liUlt- fallf-r in front. A,,/iv,._"Ca(crpiIlars more or less elongated, cylindrical, a little carin- ated laterally, with a splierical iiead ; living exposed on trees and hushes. Chrysalids subterranean." — Gncnee. This genus diilers from the Ain<'ricaii species of the two previously mentioned in the nuich rounded tore wings, the smaller, iidler front of the head, the long hind wing.s, and the ochreous coh.r of the single species known. Hyberni,* tiliakia Harris. H'jluriiiu liliaria Ilnnis, In.j. Ins. JIass., :i4I, Is-ll ; :i,l ,.,1. .17:.<, f,^,. ..j;),;^ j ^ j^,;., 6 ('.—Pale ochreous, with light-hrown specks and hands. Head, hodv, costa, and transverse hand on the wings concolorous, heinir pale hrown. Fore wings with a faint, curved, sinuate, difi'use inner line ; outer line dark hrown, slightly sinuate, with a large ()i)tuse angle on the independent vein. It is shaded externally with a broad pale-brown hand, which breaks up into ilecks on the outer edge; on the costa, the oiiter edge is directed obliquely toward the apex. Outer edge of wing as wiHiin the band. A well-marked discal dot. Hind wings without any markings, somewhat paler than the anterior pair. Beneath, of the same color as above, the outer dark line appearing; discal dots very tiiint on the fore wings and distinct on the hind wings, where they do not appear above. Length of body, O.fiO ; fore wing, 0.90-0.!}5 ; expanse of wings, 2 00 inches. Brunswick, Me., October (Packard); Salem, Mass. (Emerton) ; Boston, Mass. (Sard)orn); Albany, N. Y. (Lintner and Meske) ; Philadelphia, Pa. (Ent. Soc). It dillers from //. progemiiiariit ol" Europe, to which it is chtsely allied, by wanting the marginal row of 1)lack dots and the line on the hind wing.s, while the outer line on the fore wings is more angulated than in the European species; and in wanting the discal doton the hind wings, though in additional specimens this may occur. Occasionally a specimen is much suffused, the lines forming a broad shade. Female (four examples). — The female of this species differs from any other of our wingless species by it.s much larger size, the white ground-color ol' P II 410 of the hody, and ihr double dorsal row of black spots. In oiiu .specitiieii, llic l)odv is quite unilbi-inly mottled with l)lack, and the dorsal spots are not clearly indicated. Length, 0.50 inch. Laim. — "It is larger than the canker-worm and very ditl'erent from it in appearance. It is of a liriglit yellow color, with ten crinkled black lines along the top of the back; the head is rust colored; and the belly is paler tlian the rest of (he body. When fully <,n-own, it measures about one inch and a quarter in length. It often rests with the middle of the body curved upwards a little, and sometimes even witliout the support of its fore-legs. 'JMie leaves of the lime seem to be its natural and favorite food, for it may be found on this tree every year: Init 1 have often seen it in considerable abundance, with common canker-worms, on otiier trees (elm and apple trees). It is hatched rather later, and does not leave the trees quite so soon as the latter. Al)()ul or soon after the middle of June it s|)ins down from the trees, goes into the ground, and changes to a chrysalis in a little cell five or si.\ inches below the surface; and from this it comes out in the moth state towards the end of October or during the month of Novemljcr. More rarely its last transtbrmation is retarded till the spring. The eggs are laiil in little clusters, hei-e and there on the branches. They are of an oval shape, and pale \-ellow color, and are covered with little raised lines, like net-work, or like (lie cells of a hoiu-y comb." — Harris, 341, 1841. EUBY.TA Iliibn<'r. Hate 4, fig. 18. Eubuja Hlibu., Verz., :U8, 18X8. AmiMdusis Trv\ts. (in part), Scliiii. Eur., vi (i),'J-i'J, 18-2T Dup., (iu part) Lcp. Fraucc, vii (iv), -2(58, 18-.J9. liistoii Stepb. (ill part), Noiruuicl. Br. Ins., 4;i, 18-29. AmphUhms Boisd. (in part), Geii. Ind., 195, 1840. H.-Scb. (in part), Scbui. Enr., iii, 99, 1847. liislon Stcpli. (in part), Cat. Brit. Lcp., 10;!, 18.-)(). Bhtoit (in part) and AmiiJiltlusii Ledurer, Verb. Bot. Zixil. (icH. Wifn, 177, 185:!. Amphhlasiis (ituMi., Pi:al., i, 2W, 18.'')7. Wallc, List Lcp. Hct. Br. Mns., xxi, :«)5, 18(>0. B(jdy very stout and hairy, i)articularly on the thorax. Head large and prominent, liroad liclween the eyes and on the vertex. I'alpi short and slender, not n^aching the front. Antenna' heavily pectinated nearly to the tip, though the brantdies are shorter than in Bis//>)/. Fore wings long and narrow, with the apex much produced, the costal edge being mucii curved toward (he apex, while (he on(er (ulge is long and unusually oblicpie, and as 411 long as the inner cdiiv of (he uiiijr. The hind wiiius ;,re sliorl, scarcely veacliing to llie <'ii(l of Ih.. aixloiueii. Vciialion somew hat as in I'lii^sa/ia, hut the (liscal venules are situated in ihe middle of tlir wiuij, and tln-rc are six suljcostal vennh's; lhe(irstand second snhcostal venules are ihn.wn oil' I'nun a coaiiuon l)raiicli. and liolh curve alike toward tiie costa. In color- ation, the species are much as in liiose of liiston ; \m\ the extradiscal line is distinctly angulated, wiiere it is not heiit in IVistoii. The ahdomen is perhaps rather longer than in Biston. Larva. — Raniiibrm, large, and with a notched head. 'I'he pupa is sub- terranean. Tiiere is no good reason why liiihner's name Eabijja should not be adopted; besides having the priority ovei- Treitscjdve's, it is defined and limited in accordance with the genus as it now stands. Sijnops'ts of I he Sj}ecie,'<. A. Wings broad, white as a ground-color: The. extradiscal liue very angular, e.spccially ou lir.st inediuu veuulo E. queniaria. I. ike qiurimrin, but the extradiscal line on the hind wings not bent outward /;;. vujmlaria. B. Wings narrow, ash-colored : Extradiscal line bent at right angles on the independent, not wavy A. coynataria. EUBYJA QUERNARIA Smith- Abbot. I'late 11. fig. (;. I'lialaiia qiiernaria Sniith-Abbot, Lep. Ins. Georgia, ii, -inri, pi. lii:{. 171»T. Amphidask quernaria Cinen., Pbal., i, 20(i, lf*r>7. Walk., List Lep. Het. Br. Mns., xxi, :W7, ISOO. 1 ^- — Body stout; abdomen thick, with a dorsal row of l()ur larye tufts, the fourth white, the others dark. Antenna' black. Head in front and palpi black-brown; vertex white, rounded behind by a black thread-line; thorax white, witli two I)lack spots in the center, and s[)otted with black posteriorly. Alxlomen white on the outer third, with a wiiite interruj)ted line ou each segment, spotted thickly on the under side with white. L^'ilt brown, spotted with white. Fore wini^s long, outer edge very ()bli(|ue. snow- \vhite as a ground-color; l)asal third white mottled with deep brown, espe- cially on the costa. The middle third of the wing brown, bordtn-ed with the black basal and extradiscal lines. The basal line is deeply auhi(l7. W:ilk., List Lcp. llct. Br. Mils,, xxi. :!(17, HlUI. 3 of the costal edge of the front wings. An indistinct, ditfnse, inner, curved line, with a second cnie nearer, and diverging a little on the costa, being nearer together at the base, both dilating and forming prominent costal spots. A third dilFtise (often obsolete except on the co.sta) line incloses the discal s]iot. An outer distinct black hair-lint? always present; it is sinuate, with a large obtuse tot)tli on the inile- penilent venule. A blackish ct)slal patch halfway between the apex and fer- niinatit)n of the fourth ami tuiter line. Iliml wings with three lines, an outer ilistinct hair-line, as tui the fore wings, angidatetl on the intlependent venule. A diffuse line crosses the middle of the wing, inclosing the tliscal dot; a mar- ginal, pale, diffuse, intiM-rn])tetl, narrow line runs through the initltlle ot' the margin of the wing (in one female, all the lines art; wanting except tlie outer hair-line). Abtlomen with two rows of t)bscurt' black spots. Beneath, much paler, with all the lines reproducetl liiintly. Length of botly, S , 0.70, 9. O.70-O SO! ; fore winy, c? , 0.95, 9, 0.95-1.20; expanse of wings, 2.^.0 inches. It may at tmce be kntiw n by the narrt)w fore wings, with the outer edge lonirer than usual, and bv ihf common black hair-line, with a broad tooth on the indepenilent vemde. Brunswick, Me., July (rackard); Salem, Mas.s. (Emertonj; Albany, N. Y. (Lintner and Me.ske). 414 ll ivprci^eiils Ww European J. he/u/iiria, Imt is iiiiich niorr dnisriy speckled. Larva. — I have raised it at Brunswiek, iMe , lioni Hie Missouri eurranl. Accordiiijj; to my recolleetioiis. i1 is a larjie thick woim, with a few small lidx^r- eles, the heail notched, the l)ody of the same thickness througiiout, and dark brown. The pnjia is l)rown. ol' tiie usual siiape, and is subterranean. JIISTON Leach. "Bisloii Leach, Kdin. Eiic.vl-1., ix, IM, ISl.'-i." Liicid Hiibn. (iu part), Vciz., :U9, ISIS. Amijhidaxis Treits. (in part), Scbiu. Knr., vi (.), 2129, 1B27. Dup. (ill part ), Lep. Frauci^ vii (iv), 268, If-Sit. JUstoii Stt'pli. (ill part), Noinciifl. Br. In."., 43, 1S29. AiiqMdasia Boisd., Geu. Biil., 195, 1S40. H.-ScU., Schm. Eiir., iii, 99, 1S47. r.istoti .Stepb. (iu part). Cat. Br. Lep., 163, 18.50. Lederer (in part). Verb. Bot. ZdoI. Gcs. Wieu, 177, 18.J3. Giien.,Pbal.,i, 204, 18.57. W.allc, List Le|). Met. Br. Slus., xxi. 303, 18C0. The species of Biston are distinguished from those of Aynphidasis by the smaller, more sunken head, the more hairy spherical thorax, and tiie rather smaller, shorter abdomen. The fore wings have the costa straigl.it, not curved toward the apex, vvliich is subrectangular, while the outer edge is nuudi less oblique, and is a good deal shorter than the inner edge of the wing The* hind wings are a little larger proportionally than in Amphidasis. In ct)lora- tion, the species of Biston differ from those of Ampliidasis in the three dark lines on the fore wings being subparallel, the outer one not being bent. Lnrva. — "Caterpillars cylindrical, smooth, without other eminences than the trapezoidal ones which form two snuiU isolated points on the 11th ring; head globular; living on trees. Chrysalides quite short, subterranean." — Guenee. IksTON URSAEiA Walker. Plate 11, fig. 7. Bi«U»i iirnaria "WaXk., Can. Nat. and Gi'id., v, 201, 180(1 ; Li,st Lep. Ilet. Br. Mils., xxi. 3U5, 1800. 2 c? and 1 9. — Body and wings dark granite-gray. AntenujB black, in the male heavily pectinated. Palpi blackish. Body concolorous with the wings ; the thorax is a little darker than the. abdomen, with two transverse dark lines and a V-shaped line behind. Fore wings uniformly dark granite-gray, darker and more densely speckled than in B. hirtarius of Europe, with three trans- verse, obscure, dusky lines, as in /tirff/ritt.s, represented by l)lack spots on the 4 If) ciishi and (in llic veins, willi ohscnic lines conncclini.i- llicin, llioiiuli in ucll- prcscrvcd sjicri mens t In' lines a fc deaf niid cnnt in nuns. iSase nl'llie w inirdark. Inner line well cnived ; second and Ihiid lines nearer loLretlnr ilian in hir/u- /■/w.v. especially on the inner edi^e oT llie wiui;-. llaH'-way liel ween I he I liiid line and the (inter edoc of llie wini,' is a lliinter hand than the others, re|n-esentcd i)_v a costal s([nare spof, and a lilack spot on the inner anyie. 'I'iie iVinLje is concolorons with the winiz', liein-^- a little paler at the ends of the veins, Imt not so dislincllv (diecivcred as in the iMiropean species. Hind wini,'s with three transverse diU'nse hands; when rnhhed, they iii'e represented hv the sqnarish spots on the inner edue, whei-e the win^ is more Ihieklv scaled than in the middle, the wini,'- heins,' more hyaline than in 11. Iilrhiiiiis. lieneath, paler than al)(/ve: oiitei' edire ot' the wings somewhat frosted; ape\ of holh wings whitish ; second and third lines reproduced, ending in two costal idack spots. 'Ilind wings witli two liiint lines and two costal s[iots. Le(rs and body beiicatli very hairy, coiicoloions with the npper surliice. Length of body, c^ , 0.7:). 9, O.So; i(H-e wing, i , O.Sf), 9, l.UU; expan.so of wings, I f)5-2.( 0 inches. 'Albany, N. Y., "April s" (Me,ske). It may be kn(»wn l)y the thin semi-t ranspai-ent wings, [lepper-and-salt color, and three paralhd, broad, ditrnse, dark lines, and the haiiT, long branches of the anteniife. PARAPHIA Guenee. Plate 4, fig. IH ; plate 5, fig. 1. Vnraphia Gneu., Plial., i, 271, 1S.')7. Walk., List Lep. Hot. Br. Miis., xxi, {•>?., IHCO. Amihipi^ Guen., Phal., ii. Cfi. IH.ST. ]\Iale antenna; well jx'ctinated. l'al|)i rather slender, projecting a little beyond the front, which is rather narrow in the male, more so than in Ti-phrosia. Fore wings with the costa moderately convex compared with T('])lin)siu cognataria, 'ioY c\i\.m\)\r ; the a[)ex is snbacnte. Older edge l)en1 in the middle, entire in the male, in tin- female distinctly serrate. Hind wings sfpiarisli, with a prominent angle in the middle of the outer edge, slightly dentate in the male, cons|iiciu)usly so in the female. Venation: costal vein free from the snl)costal; lirst subcostal venule branched witliin the middle, the lower branch not arising, as usual, from the main vein ; six suhco.stal venules, where there are l)nt live in Tcphrosiu; the first and second median venules co-originate, where in Tcplnomi and Crjviatnphoru they are 416 separated at (licir plarcs of origin. Iliiid legs with the tibia? much swollen; tarsi nearly as Ion"- as the tibiae. Coloration: pale gray, with a decided ochreons tint. The species of this genns may be easily recognized from the others of the subiiimily by the ochreous tints, the deeply serrate and angled wings of the females, and the angled male wings, as well as the narrow front of the head. The se.xes differ more than usual, and the species are exceedingly varial)le. Si/nopds of the Species. Clear fawn-color, with a distinct, snbapical white spot P- niiii>ii)iclnria. Whitish, rarely tinted with ochreons J'- suhatomaria. Fore wings smaller, snbochreons, with a median whitish hand, heneath ochreons /'. deplatiaiiii. Paraphta unipunctaria Packard. Plate 11, tig. 10. Gcomvtra uiiijiuiifiata Ilaw., Lep. Br., ;i4r>. Wood, Index, 747, 18;i;3-nO. JinilajHn uiiipiiiictafii (Jnen., Phal., ii, ty, 18.")7. 2 9. — (3f a uniform clear fawn-color, without the usual spots and speckles; a basal, brown hair-line bent outward acutely on the median vein ; a broad, diffuse, dark median band (wanting in one example) common to both wings. The extradiscal line is dark, finely scalloped, curved outward below the costa and sweeping inward below the first median venule; beyond this line both wings are deeper fixwn-color. At a little distance below the costa, and nearer the extradiscal line than the outer edge of the wing, is a conspicuous, angular, clear, white spot. Fringe dark, the scallops filled with whitish. Hind wings like the anterior pair, but the extradiscal line is not sinuous but curved regularly outward. Beneath, paler than above; the median band is distinct, and the extradiscal line more or less so ; the tints are much as above. Length of body, 9, 0.40.; of fore wing, 9, 0.66; expanse of wings, 1.40 inches. Texas, August 11 (Bclfrage). This pretty species is so different from the two other species that it is easily recognized by the absence of the clouds and spots and by the clear fawn-color abov(>, and beneath. The single snbapical spot seems to be a per- manent character. So different is it from the other species that M. Guenee was misled into regarding it, as tlu; ty[)C of a distinct genus. 417 Larva. — "Caterpillnr of a vcllowish-grccn, with tlic sides wasliod with leddisli, and liic licad of Ihis last color. Il lives on several Irees, as the elm, oak, 'courtiouil/er etc.' I'he ciirysalis is hlackisii, willi I lie u iiiir-covcrs linted with rosellesli I'olor.'" — CInenc'e, description ol' Aliiiol's drawing. Paraphia subatomaria Guendc. Plate 11, fig. 8. Paraphia sitbatomaria Guun., Phal., i, 2'i2, 18.">7. Paraphia vuhi-cularia Giion., Pliiil., i, iJT'J, 18.'')7. I'araphia mamiiiriiria Giicn., Phal., i, 27;!, 18.'>7. Paraphia stihatomariii Walk., List Lip. I let. lir. Mils., xxi, -124, 1800. Paraphia miVecularia Walk., List Lop. Ilel. \i\: Mus., xxi, A'M, 18(;0. Paraphia inamurrariu Walk., List Lop. Ilet. I!r. Mus., xxi, 424, 18()0. Paraphia piniata Pack., New and Little Known Insects, II, 1870. 7 S and 2 9. — Wings souicwliat pointed toward the apex, distinctly serrate, and angulafcd in the middle, especially on the hind winirs. Body and wings whitish-ash, speckled with dark-brown and ochreous scales. Fore wings with three lines, the inner much curved, and sometimes more or less dislocated on the costa, making it sinuous; median band nearly straight, either faint when the discal dot is conspicuous or the line heavy, more or less difiuse and expanded on the veins ; outer line regularly sinuate, sub- dentate, a diffuse ochreous patch beyond in the middle of the wing; some- times the line is shaded with dark externally and the ochreous patch is obscured; a dusk}^ difiuse patch in the extradiscal s[)a(-'e, and another near the anal angle of the wing; just within the extradiscal dark patch from one to three rounded white patches, one especially well maiked. Fringe check- ered with white and dark. Hind wings as in anterior pair, with two lines, the inner diffuse, nearly straight, the outer line dentate, curved below the costa (sometimes the costal portion of the line wanting) ; beyond, as in the fore wings ; beneath, whitish, witii few speckles, rarely slightly ochreous ; discal dots distinct ; an outer, conuuon, sinuate line, consisting often of more or less disconnected dots; speckles thicker nearer the l)ase of the wing; the inner line sometimes present, then heavy, diil'use, and both lines well marked by triangular costal spots. Female either pale whitish or with a decided ochreous tinge; the two inner lines fornung broad shades, especially the middle, which in one case is decidedly sinuate ; the three white spots distinct, and the wings rather densely speckled with brown; beneath, whitish, or with a slight ochreous tinge, the inner shade present on both wings, while the outer line, common to both wings, consists of a row of dots. 53 p n 418 Length of body, cT, 0.58, 9, 0.G5 ; of fore wing, 6, 0.65, 9, 0.85; eximnse of wings, 1 30-1.70 inches. London, Canudii (Saunders); Brunswick, Mc. (Packard); Beverly, Mass., June "JG (Burgess); liosloii, Mass. (Sanlioin); Bmokliuc, ]\Iass. (ShurtlefT, Coll. Bost. Soe. Nat. Ilisl.); Springfield, Mass. (Dininiock) ; i«Iatick, i\[ass. (Stratton); West Farms, N. Y. (Angus); Albany, N. Y., June 17 (Liuluer); Philadelphia, Pa. (Grote and Eiit. Soc.). This species may be recognized among all the variations diifercnt specimens present by the white color, rarely subochreous, the base and outer edge of the wing being as pale as the middle portion, and liy the pale under side of the wings and its large size. It varies greatly in the distinctness of the lines and the degree of irrora- tion. In some, the lines are diffused, and the species is rather more heavily dusted than deplanaria. Guentie's description of P. mihecularia, described from one male, agrees with some of my heavily-dusted specimens; and his P. mamurraria, described from one male, agrees with some of my specimens. Larva.— The moth has been raised by Mr. W. Saunders, of London, Canada, from a " brown geometric larva on the pine, the imago appearing June 24th." Parapiiia depla^'AEia Guence. Plate 11, fig. 9. Paraphia deplanaria Gueii., Plial., i, 272, 1857. Walk., List Lep. Het. Br. Miis., sxi, 424, 1860. Macaria fidoniata AValk. ! !! (Grote Comii,), List Lep. Het. Br. Miis., xxi, 924, 18G1, " Hiuilostan." 10 i and 4 9. — In this species, the antennae are well pectinated, but the wings are rather shorter, less produced toward the apex than in P. sub- atomana. Wings ochreous-ash, the head and body uniformly tawny-brown. Fore wings with three l)rown lines, the innermost bent nearly at right angles in the discal space. The less distinct middle line is straight, and situated just within the distinct discal dot. Between this and the outer line, the wing is whitish and freer than usual from the transverse brown speckles on the other parts. The outer line is regularly sinuate, slightly dentate. Beyond is a broad, ochreous, diffuse shade, succeeded by a brown submarginal shade, disappearing in the extradiscal space, above which, /. e., in the last subco.stal s|)a('e, is a large, round, consj)icuous, white spot (sometimes there are two or three white spots below this). Fringe checkered with white and dark liiown. Hind wings pale ashwilhin the outer line, with a slight ociircous 419 liiii, hill (locp ochrcoiis l)(>y()ii(l. Inner lino faint; discal dol very tlistinci ; outer line disliuct, nearly siraiirjil. I?oncatli nniliirnily oelireons ; willi flu; enter eoinninn line veiy (list inet, eonsistinif of a row of lilaekisii dots: (in llie liind wings, it is bent opjiositc the distinct discal dot. The i)ase ol' tin; fore wing is rather densely shaded with dark specks, and there is a very faint subniarginal shade. Legs concolorous with the body, six^ekled. The wiuir is whitish in the middle, with the white spot distinct In one case, the margin of both wings above is lilac-ash. Length of body, c? , ().43-0.r)0, 9, 0.45; of fore wrings, i, 0.(iO, 9, 0.65; expanse of wings, 0.90-1.35 inches. ]\Iaine (E. S. Morse); Beverly, Mass., July 8 (Burgess); Boston, Mass. (San!)orn, I\rus. Bost. Soc. Nat. Hist.) ; Natiek, Mass. (Stratton) ; Lynii, Mass. (W. H. Dall); Ilastings-on-lludson, N. Y., June 19 (Grote) ; Albany, N. Y. (Lintner) ; West Farms, N. Y. (Angus) ; Philadelphia,- Pa. (Ent. Soc. and Grote) ; Pennsylvania and Maryland (INTus. Comp. Zocil.) ; Illinois, (Clemens) ; Texas, May (Belfragc). This species is perhaps more common than the other The male may be distinguished by its smaller size, by^ the wings being more ochrcous by the distinct discal dots, and by the rather distinct median white i)and on the fore wings. Tlie female differs greatly from the male, being much, larger and with the wings more serrate, the two inner lines more or less obsolete, the border of both wings being much darker than the inside of the wing, the border sometimes having a lilac tinge. From the female of P. suhato- maria, it differs in its still smaller size, in having usually but one subapical spot, instead of three, as is usually the ca.se in the other species, and in the outer border of the wings being darker or more decidedly ochreous The wings are serrated much alike in the two species, but more decidedly in the female of P. dcplanaria than that of the other species. It is a very difficult genns, and impossil)le to study pro])erly without a large amount of specimens. It would be easy for one to be led into making half a dozen "species" if he had but one or two specimens of each variety. TEPHRUSIA Boisduval. Plate 5, figs. 2, 2b, 2c. Sdidosema Ilubii. (iu pint), Verz., 299, 1818. Anagoga Hiibii., Exot. Solim., :il, 182o. Gnoplm Tii-\\.ti. (iu part), Sclim. Eiir., vi (i), IGO, 1627. JJalia Diip. (in part), Lep. I'rauce, vii (iv), 400, 1829. Boannia Steph. (in part), 111., iii, lOli, 1831. 420 Tiphrosia Boisd. (in part), (ion. Iii49, SoO, 1825. « 4 c? and 2 9. — This singular species differs from P. cribmtaria in the longer, much slenderer legs, the hind iil)i;e heing very sleiuh-r, while the tarsi are very long, in fact longer than the tibise, while in T. crihratdria they are shorter. The antenna? are just as in T. crihrataria, tiie pectinations l)eing long and inclined to he interlocked. It also differs in the want of the usual markings. Body and wings dull pearly-ash. Head whitish on the vertex, and along the upper side of the auteniue. In front, brown in botli sexes. Fore wings uniformly pearl-ash, usually witli no markings except an oblique Hue of venular dots in the yuter third of wing, and a row of minute marginal intervenular dots. Fringe concolorous with the. wing. Hind wings with the same markings. Sometimes the four discal small round dots are present. Under side of wings exactly like the upper. Discal dots minute, the row of dots wanting, the marginal row present. A double row of dorsal spots, some- times wanting, sometimes conspicuous. Legs a little paler than the body. Length of body, i , 0.35-0.45, 9, 0.37; of fore wing, J, 0.52-0.60, 9, 0.55; expanse of wings, 0.75-1. 2(» inches. Brunswick, Me. (Packard); Maine (or Connecticut?), (8. I. Smith, Mus. Yale College); Natick, Mass., May 2G (Stratton) ; Maiden, dune 1, Cambridge, Mass., July 30 (H. K. Morri.son) ; Philadelphia, I'a. (Enl. Soc). This species varies much in size and markings. It is usually pearl-ash, having a lilac tinge, sometimes thickly dusted, and then wanting the outer row of dots. In the fenude, there is a very faint shade just beyond the discal dot ou l)olh wings. The discal dots are otten wantinjj. In a small individual from Peunsylvaiiia, there are two rows of black dots, the inner just within 422 the discal dot, being a transverse shade on the hind wings, while the specimen is deeper pearl-ash than the others, being in a better state of preservation. The species may be known by the uniform pearl-usii color, and the want of the usual speckles and dentate lines, and by the short slender tibiae and remarkably long tarsi. Our specimen agrees well with Iliibner's figure. Tkpiirosia californiaria Packard. Plate 11, fig. 15. Ti-phrosia californiaria Puck., Proc. Bost. Soc. N.it. Hist., xiii, :i88, 1871. 3 i . — This species Ixilonjrs to tlie same group as T. cwtadaria, but tlie wings, fore and hind, are shorter and broader; otherwise the head, antennue, and form of the body are the same. Reddish ash, fore wings a little deeper reddish, thickly speckled with dark scales, with three diffuse, dusky, indistinct, brown lines; the basal, on the inner fourth of the wing, curved, angulated on the submedian vein, and sinuate just below the median vein; the middle line is situated just beyond the discal dot, and is slightly oblique, sinuate, and connected with a large dusky cloud inclosing the discal dot, and sending a diffuse line to tlie costa and internal margin of tlie wing. Half-way between the discal dot and the outer edge of the wing is a broad scalloped fine deepening in tint toward the points of the scallops; a lai'ger scallop than the others rests on the inner edge of the wing; just below the middle of the wing are two large twin scallops and two larger than the others near the apex, tliere being eight scallops in all. A row of black dots along the edges of both wings; fringe concolorous with both wings. Discal dot on {brewings minute, black, surrounded by a white round spot. On the liind wings, three faint diffuse lines start from the inner edge, disappearing in the middle of the wing. 'Beneath clear i)ale ash; discal dots distinct, costal and outer edge speckled with black scales. Varies in size rtnd distinctness of median cloud on fore wings, and of the short lines on hind wings. Length of body, 0.50; fore wing, 0.57-0.64; expanse of wings, 1..30 inches. California (Behrens) ; Southern Nevada (Crotch, Mus. Comp. ZooL). It varies a good deal in tiie distinctness of the bands, and may be recog- nized by the white discal spot pupiled with black, and the interrupted heavy sul)marginal n)w oi' spots. 42;J Tkphrosia falcatak-ia I'iickanl. Pl;itc IJ, fig. 67. Tiphrosia falcalaria Pack., Bost. Soo. Nat. Hist., x\ i, :!;,', pi. 1, lijr. io, 1^7.1. 1 i . — This species has remarkably falcate wings, the lip ol' liir fore wings being acute, the costa l)eing more l)cnl down al Ihc tip, and Ihr outer udye excavated much deeper than usual; the costal area is wider, licuee the liuir subcostal venules are shorter than usual, but their mode of i)ranching oft' is the same. Anteniue well pectinated, dark brown, as usual, contrasting with the rest of the body. Head, thorax, and iiDre wings })ale reddish fawn-color; hind wings and abdomen much paler, much more whitish than in the other species. Fore wings very uniformly reddish fawn, with no conspicuous l)ands or rows of spots, and remarkably few scattered dark scales, the wings in all the other species known to me being more or less densely dusted. Discal dot small, black; a sui)marginal row of about six obscure dusky spots, arranged in a straight line parallel to the outer edge. A marginal seri(;s of black venular points. Fringe deeper reddish than wing itself. Hind wings almost whitish fawn, unusually clear, with a few faint, scattered, dark scales; a dark discal dot; fringe reddish, concolorous with that on fore wings; no other markings on the wing. Beneath, both wings alike, a little less pale than hind wings behind, but tinged with reddish on the edges, and more speckled. Discal dot and marginal row of dots as above. Fringe darker than rest of wings. Hind wings a little more dusted than primaries. Discal dot much larger and more conspicuous than above. Abdomen not spotted. Length of body, 0.50; fore wing, O.fU; expanse of wings, 1.30 inches. California (Edwards). It may be known by its unusually falcate primaries, its clear wings free from the usual bands and scales, and 1)y its reddish hue. Tephrosia anticahia Walk(;r. Plate 11, fiij. 12. Tephrosia anticaria W;ilk., List Lep. Hot. Br. Mns., xxi, 404, 1860. Tephrosia suhviuraria Walk., List Lep. llet. Br. SIu.s., xxi, 40G, 1860. 3 S and 3 9 — Of medium size, with the apex of the wings subrectan- gular and the outer edge less oblique than usual. Dull ash-gray ; both wings of the same hue. Head brown in front, with a white hair-streak on (he ante- rior edge; vertex dull a.sh-gray ; male antenna' ciliated. Fore wings with three black lieavy lines more or les.-; broken up into spots; (hey arc regularly 424 curved, parallel and equidistant, and slightly enlarged on the costa, below which they are beni a little. The middle line is sometimes nearer the inner than the outer. A submarginal, broken, whitish line, shaded with dark gray, sometimes obsolete. Hind wings with two blackish lines, the outer sinuous toward the inner edge. The submarginal line is as on the fore wings. Beneath, a little paler than above; the discal dots are large and conspicuous on both wings, not being present above, while the inner line is represented by a costal spot. The extradiscal line is distinct and common to both wings. The submarginal line is rejjresented by a short line, which extends from the costa to near the middle of the wing. The abdomc n has a median row of white spots. Length of body, i, 0.45, 9, 0.40; fore wing, c?, 0.50, 9, 0.50; exi)anse of wings, 1.00 inch. Natick, Mass., July 17 (Stratton); Massachusetts (Morrison). This species is rather obscurely marked, but may be distinguished by the simple male antennae, the dull gray wings mottled obscurely with white scales, and by the three, heavy, dark, parallel, slightly-curved lines on the fore wings, the middle one absorbing the discal dot. TErnuosiA cribeataria Guen^e. Plate 11, tig. 13. Tcphrosia cribrutaria GiK'.n.!, Phal., i, 260, 1857. Walk., List Lep. Het. Br. Miis., 40J, 1800. 3 (?. — Antenna; strongly pectinated, much more so than in T. canadaria; the extreme tip simple. Wings much as in T. canadaria, but the hinder |iair less notched in the middle of the outer edge. Body and wings whitish-gray, the latter thickly speckled with pale lirown. Fore wings with three conspic- uous, costal, dark spots, the distance between the inner two half as great as between the second and third ; from the inner two spots, two faint sinuous shades cross the wing. A slender, faint, pale, discal dot. Outer line consisting of a sinuous row of venular, conspicuous, black dots; the line straight from the costa to the first median vein, thence curving inward. Beyond, a broad, faint, brownish shade. A marginal row of black dots. Hind wings with two large lilack dots near the base, one on the inner edge, the other neav tli<- middle of the wing. Outer line of dots sinuous. Wing beyond as in anterior pair. Fringe whitish. Beneath, pale whitish, witli no markings, except the faint disced dots and a marginal row of dots on Ijoth 425 wings. Fore legs brownish externally. Hind til)i.v rallicr long and full; tarsi of the average length, being much longer than in T. ranadaria. Alxio- inen with two rows of conspicuous black spots. Length of bod}-, i , 0.50; of fore wing, 9, O.G.^) ; expanse of wiiiirs, 1.25 inches. Massachusetts (Sanborn); New Salem, N. II. (J. X. l^ask, Coll. Host. Soc. Nat. Hist.). This species may be known iiy I lie stontly-pectinaled anlcnn;e, the branches, in drying, interlocking somewhat at the end; by the conspicuous abdominal spots, and the outer row of l)lack dots on l)otii wings. The two inner c().>Jtal spots are more distinct, while the lines are (iiinler than usual. The black dots are [minted, tin; line connecting them being really dentate. The marginal dots are more distinct than in the other .species. It is a pecul- iar form and readily recognized. Larva. — "The caterpillar is slightly attenuated anteriorly, of a gray- testaceous, with the l)ack and the sutures of a deeper hiu', and a wood-brown stigmatal line. The head is concolorous and profoundly divided into two points. There are two small tubercles on the 11th ring, the rest of the body without any eminence. It lives on the Populus tremubides and fustiuiala. The chrysalis is entirely black." — Guen^e. Tephrosia canadaria Guende. Plate 11, fig. 14. Tephrosia canadaria Gueii.!!, Pbal., i, 2(53, ISoT. Walk. ! !, C'at. Lep. Hot. Br. Mils., 402, 1860. Tephrosia lanailariu Pack.. Prnc. Bost. Soc. Nat. Hist., xvi, :!:?, l-STl. 12 c^ and 3 9. — This is the largest species of the genus, and approaches Cymatophora more in its markings than any of the following species. It is characterized by the very long hind tibife. Antennse less pectinated than in T. cribrntaria ; hind wings with a quite deep notch. iJody and wings a.sh ; wings thickly speckled with brown, often witii a reddish-brown tint. Head witli a transverse dark band in front of the antennae. Hind edge of the pro- thorax shaded with dark l)rown. Fore wings with three lines, the inner near the base, regularly curved (often almost obsolete); second line broad, diffuse, nearly touching the discal dot. Outer line somewhat sinuous, slightly scal- loped, especially opposite the di.scal dot and on the submedian vein. Two black spots just outside the two lower scallojjs. A fiiint, sui)maririnal. white, 51 V II 426 zigzag line, with tiie scallops filled in with large black spots ; six more ])roin- ineiit, two subcostal, two extradiscal, from which a dusky shade is sent to the edge of" the wing, and two at the anal angle ; in the reddish-brown race, the line consists of a row of white dots, black within. Marginal row of black dots very rlistinct. Fringe concolorous ^vith tlie wing. Hind wings as in the anterior pair; a broad, diffuse, faint band just within the conspicuous discal dot. The line i)eyond slightly wavy, not reaching the costa; otherwise the rest of the wing as in the anterior pair. Beneath, the veins subochreous, file surfiice more or less mottled, discal dots distinct, with a broad, diffuse, smoky, marginal shade on both wings. Abdomen not spotted above. Two fore j)airs of legs alternately banded externally with black and ashen; hind legs pale ; the tibiae very long, full, somewhat flattened, while the tarsi are unusuall}' sbort. Length of body, (?, 0.55-0.70; of fore wing, i , 0.68-0.80; expanse of wings, 1.60 inches. Brunswick, Me., Salem, Mass. (Packard); Brookline, Mass., July 11, Cambridge, Mass., July 7 (ShurtletT); Dorchester, Mass. (Sanborn); Hast- ings-on-Hudson, N. Y., Philadelphia, Pa. (Grrote); Philadelphia, Pa. (Ent. Soc); Pennsylvania (H. Edwards); near Mammoth Cave, Ky., May 3 (San- born, Ky. Geol. Surv.); New Orleans, La. (Mus. Peab. Acad. Sc); Cahfornia (H. Edwards and Behrens). This common species may be at once known by its large size, the long, swollen, somewhat flattened, hind tibiae and short tarsi, and by the heavily- speckled fore wings and the heavy lines. The Californian examples do not differ from eastern ones. There are two races : one brown-asii, with the wings thickly dusted, while in the other the w ings are clearer and tinged with reddish-brown, while the submarginal row of white dots, with a black dot on the inner side, is quite conspicuous. Ti'phrosia ferrugmomria Pack. (Proc. Bost. Soc. Nat. Hist., xiii, 388, 1871, xvi, pi. 1, fig. 21, 1874) is a variety of Lozogravuna nigroseriata Pack. (originally described as a Tephroda, Proc. Bost. Soc. Nat. Hist., xvi, 32, 1874). 427 CYMATOPHORA IIiil)iior. Plate fl, figs, d, 2a; Plate G. fig. 23. Ci/matophora Hiibii., Tentamun, 1810. Dniocoelh, Erliopin, and Diileptiiiia Hiibn., Vrrz., :U(i, 1818. Ckora Curtis, Brit. Kut., 88, IS-iiy'. Boarmia Treits. (iu part), Sdmi. Eiir., vi, i, 187, l&S. Cleoia .Stopb. (in part), Jlcis, ami Iloarmiii, Noiiicucl. Br. Ins., 43, 1831). Boanuia Diip. (in ]iart), Lcp. Franco, vii (iv), :W7, 1829. Uuisil. (iu part), G9 with ;i blackish l)aii(l in iVoiit of, iiiid aiiollicr liclwccii, tlio ant('iinfi'. Pulpi bhick on the sides, whilisl) Ixdow and al (ips. Thorax w itli a dusky shade on liiiid edge of prothorax, and a transverse (hisky band bciiind I lie nii(hlle. Foic wings with three cnrved, dentale, blaek lines, marked by distinct black points on the veins. The inner line regidarly curved, well marked on the costa, bent outward a little just below this spot, enlarging into a round l^lack spot on (he median vein. Middle line Taint, Ijrown, somewhat dilluse (often obsolete), and much less curved than tiie inner line, with a distinct costal patch; tliird and outer line sinuate, not much curved, with a scries of lilack dots [)roduced along the veins into teeth; a double tooth on tlu^ origin of the first median vein. This line is accompanied by a broad, iiiint, jjale, brown shade. A submarginal row of ditfuse, large, dusky spots, best marked toward the apex, and these spots tilling the teeth in the submarginal zigzag white line; two dark scallops conspicuous in the extradiscal interspace. ]\Iarginal row of black lunules, sometimes forming rounded dots. Fringe wiiitish on both wings. Hind wings with three wavy lines, the inner just within tlie discal dot (no discal dot on fore wings) and broader than the others, while the middle line is more distinctly dentate than on the fore wings. Wing beyond marked as on the anterior pair. Alxlomen with a double row of dorsal black spots. Beneath, either unitl)rndy jjale ash, anil without any markings, except very faint discal dots and an outer line, or quite uniformly mottled with dusky ash, and with two lines faintly reproduced. Fore legs dusky, ringed witii whitish ; hind legs pale ash ; iiind tibia' as usual in the other species. Length of body, S, 0.50-0.60, 9, 0.60; of fore wing, S, 0.65-0.72. 9, 0.75; expanse of wings, 1.50-1.60 inches. Salem, Mass., July 1,^ (Emerton and Packard); Cambridge, duly 7, Brookline, Octol)er 4 (.Sliurtleif); Boston (Minot); Dorchester, 3Iass. (San- born); West Farms, N. Y. (Angus); I'.rcwster's, N. Y., April 21 (Grote); Albany, N. Y., May 4 (Lintner); Illinois (Dr. Hoy); Philadelphia, Pa. (Ent. Soc. and Grote). It varies in the distitictness of the lines, the second line on the fore wings is often wanting, and sometimes the lines are (juite heavy. The specks, usually light, arc sonuitimes abundant, making the wings darker than usual. The species does not diHcr in any particular from C crepuscularia from Europe. In comparing a \^iciina male with tourtc(Mi others, from difTercnt parts of the United States, 1 do not find so nnich dillerence as 430 between sonu; (akcii in our own country ; there are not even any climatic or racial differences that I can ])crceive. It is our most common species, and is found in boi'cal and middle Kurojte. ll may l)e known by llie simply pubesceut antenna^, its )iale color, llie outer dentate line, that on the tore wing less sinuous than tlie corresjtonding line in C. vmhrosaria. The European 7\']i/iroi>ia consortaria is a true Cymatopliora, and larger than, but closely allied to, crepuscularm. Cymatopiiora psilogrammaeia Packard. Plate 11, fig. 16. Jioarmia psilogrmmnario Zellt'r!!!, Vcih. Bot. Zool. Ges. Wieii., xsii, 1872. 3 (? and G 9 . — This i)retty, diminutive species is whitish-asli in color, and has long, narrow fore wings, with the apex much rounded, though some- w hat produced, and with the outer edge nearly as long as the inner. Male antennae heavily j>ectinated. Fore wings with three distinct, scalloped, black hair-lines, and two diffuse, faint lines beyond, common to both pairs of wings ; midway between the insertion of the wing and the basal line is a black costal spot ; basal line very oblique, arising near the middle of the costa and ending at the same distance from the insertion of the wing as the first costal spot; the line is jagged, with a large angle below the costa; beyond the discal dots are two parallel, scalloped, black hair-lines, curved outward opposite the discal dot, and still beyond are two smoky, diffuse, ^\•avy bands ; the marginal row ot black, elongated dots is very distinct. Hind wings quite clear, with a line running as far as the discal dot, and, beyond, two l)lack lines, the outer the most distinct; beyond are two obscure, smoky lines, as in the fore wings ; the dots on the margin are round, and remote from each other; beneath, the wing is clear and pale, with the discal dots distinct, and willi traces particularly of the outer line, on both winors. The fore leijs are blackish. Length of body, S, 0.30, 9, 0.30; of fore wings, cf, 0.40, 9, 0.45; expanse of wings, 0.85-0.95 inch. Texas, May 7-11 (Belfrage). This a])i)i'ars to be a conimdii species in Texas, Init has not yet occurred elsewhere. It may be recognized liy its small size, the clear, whitish wings, and the scalloped, fine, clear, dark lines. I liave examined Professor Zeller's type in the Museum of Comparative Zoology. • 4;u CYMATOrilOIJA I'LUMOSARIA IVkjud. Phllc 11, li<,'. 17. Cymalophora plnmnsariii I'iuk., SLstli Ifcp. l'i;ili. Acad. Sci., 'ioti(ui(i ; the antenna', being broadly pectinated, ])luni()se to just before the tip, tiie branches Ijeing rather longer than in C. umbrosaria, while the wings arc shaped somewhat as in C. huinarla. The lines are straight, not waved, and bent, and in this respect it reseinl)les Hemerophila. The hind wings are distinctly notched on tlu; independent vein. Front dark brown, with a white line in front. Vertex whitish. Body and wings dull ash. Fore wings with brownish scales at the base of the wing and beyond tin; outer line; thre(; black lines, the inner nuich curved, ol)liquely curved on the costa, and from tlu! median vein directed obliquely and ending nearer the l)ase of the wing than nsual ; middle of tlie wing paler than elsewhere; a faint discal dot; middle line sinuate, approaching the outer line just below the median vein ; outer line very distinct, bent at right angles below the last (sixth) subcostal vein, and thence to the inner edge very oblique and not curved ; beyond, the wing is reddish- brown, inclosing a zigzag, white, snbmarginal line; a marginal row of black dots. Fringe concolorous with both wings. Hind wings like the fore wings, with two black lines, the inner diffuse, straight, not reaching the costa, tin; outer more distinct, curved round opposite the distinct discal dot to the costa, but directed straight to the hinder edge; beyond, reddish-brown, and marked as in the fore wing. Abdomen with a faint l)lack line at the Inise, and the hind edge of the segments touched with black. Beneath, botii wings uniformly ash, with a faint ochreous tinge on the veins and the costa, but no lines, apd the discal dots distinct (or very faint and diffuse). The marginal row of venules sometimes distinct. Fore legs dark within, paler externally. Hind legs pale. Length of body, c? , 0 53 ; of fore wing, i , 0.53 ; expanse of wings, 1.U8 inches. Demopolis, Ala. (Grote). This interesting species may be known l)y the very plumose antennae, the straight outer line and reddish-brown margin of the wings, the simple discal dots, and by the notch, or sinus, in the hind wings. 432 CyMATOPnoRA QUiNQUE-LiNEARiA Packard. Plate 11, fig. 18. Ciimaiophora b-linmria Pack., Sixth Rep. Peab. Acad. Sc, 51, 1H71. 2 (? ami 1 9. — In tliis species, the body is unusually stout, the antennae broadly pectinated, a little loss so than in C jjlumosaria, and the tip is simple, the simple portion longer than in C. plumosaria ; the wings are longer and apex more acute than in any other species. Apex of the hind wings more pro- duced than usual. Body and wings pale whitish-ash. Head brown, a white line on the front edge, between and behind the antennae whitish; base of the head next to the prothorax brown. Thorax white; prothorax brownish. Fore wings pale ash, with fine, parallel, black lines, very oblique and not curved, all apparently not reaching the costa. Inner line double, broad, ending on the inner edge half-way between the base of the wing and the third line; second, third, and fourth close together; second very narrow; the third broad and more distinct than any others; the fourth forming a broad shade parallel and close to the third ; the tilth is more parallel to the margin. Discal dot round, distinct. Hind wings with five lines, all disappearing before tJie costa; the inner diffuse and a little curved, the second the most distinct and ending on the discal dot, which is merged with it; the three beyond are diffuse bands, the outer form- ing the margin of the wing, and twice as wide as the fourth. Abdomen with the segments edged with white, with an inner black streak. Legs ash; fore pair a little dusky within. Beneath uniformly dull ash, with no lines and very faint discal dots. Length of body, cT, 0.45, 9, 0.42; of fore wings, $, 0.58, 9, 0.5^; expanse of wings, 1.25 inches. Texas, March 7, April 28, May 13 (Belfrage). This singular species may he readily recognized by the broadly-pec- tinated antenna;, the pointed fore wings, the five parallel straight lines, though oblique in theii- course, and (he alternating white and dark linear bands on the al)domen. Cymatophora PAMPiNARiA Packard. Plate 11, fig. 20. I'lOarmia pampitmrin Gucn,!!!, Phal., i, 24.'), 1S.')7. Walk.!!!, List Lip. Hot. Br. Mils., xxi, 342, 18(10. lioarmio friKjaliar'm Gncu., Phak, i, 24(), 1857. lioarmia fraudidnilaria Zcllcr!!!, Veili. liot. Zool. Ges. Wiei], xxii, 492, 1872. 12 d and 4 9. — Antennai moderately pectinated. Palpi pale gray, idackish on the sides, while at the tip and on the under side of the basal joint. llrad darU in Ironl, pale nn llic vci'lcx; a Iru darlv scales hclwccn lla; insci'lions ol llic anliMina". Body and wlniis pale asli ; hotli winys sonicxs liat ))rodii('ed toward tlic apr.x. I'^oic wings spccUlcil witli brown scales, a lai'gc hlistcr at hasc ; three prominent lines, the inner liroadly curved, the carve cotdinning across the median space, the line hea\_v.and lilatdi, siil)ac.ntel\' aiigulated outward Ixdow' the cosia, hroadeninir on the costa and (ui the nu'dian vein, and angula1<'d outward slightly on tiie suliniediaii ; if is dis- tinctly j)rolona<'d on to the liase ol' the hind wings "^J'he second or nuddle lin<' ix'gins as a l)road triangular costal pat(di, larger than that of tin; l)asal line, and curvi'd around just outside of the simjjh' discal dot (wlfudi seems, however, to liirm onc^ side of a ringlet, of whi(di the outer two-tlfirds are formed by the curve in'the line). I'he line widens at the origin of the iirst median venule, where if. approaches the outer line ; it touches it just Wtdow the second median and then diverges on to the inner edge. The line is slightly .scalloped. Outer line black, distinct, l)roa(lly sinuous, with thre(; grand curves; l)etween the costal edge and the last sid)costal venule three uneijual teeth, the larifest and nu)st acute just Ixdow the costa; l)elow it and at llie base a ])oint on the second venule; from the third tooth the lin(( sweeps around coiktinuously to the third median venule, with a l)luck point on each venide; l)elow this the line curves regularly inward, pointed outward on the sul)- median vein; a dull-brown, almost blackish, shade boVders tiiis line. A sub- marginal, zigzag, di.stiiict, white line, the scallops within filled with black. From each white point a narrow dark streak connects with each l)lack inter- venular dot. A dark shade in the extradiscal interspace. Fringe on botli winys i^ray, laintly checkered witii paler oj)posite the \)\avk dots. Hind wings pale within the extradiscal line; at the extreme base a black line; a straight shade just below the discal dot, which is black, linear, distinct. The third is narrow, black, distinct, nearly straigiit, pointed slightly outward on tin; costal vein, and with a very prominent tooth on the first subcostal vein; between the median vein and tln^ inner edge a little curved inward. Beyond is a l)rown shade. A broad, sul)marginal, dusky shade, inclosing a zigzag, white line. A l)lack, marginal, scalloped line. Beneath pale-ash, with a very laint oclireous tint ; discal dot on the fore wing three times as large as on the hind winfrs ; middle area of the fore winsjs smokv. A very broad marginal blackish shade, leaving awhitisii apex, and tlie adjoining |)ortic)n ol the Iringe paler. On the hind wings, the shade is narrower, disappearing at the inner yo p n 434 allele of llic winir, iiiul leaving the edge of \\\r wing pale. IJolli wings iiiotllcd with lallicr broad transverse streaks. A distinet Mack band at the base of the aluhmien; the liind edges of the second and snceeeding segments (biskv; tlie Ijasal segment iinnsuallv wliite. Anterior pair of legsdnskv, w ith narrow jiah'r rinixs; liind leniora tliick, ])ah', witli a iieiicil of hairs, as nsnak The fennde is hirger, a litth' more (bisky aljove and beneath, but with the same markings. Length of l)ody, c^ , U.Oo-O.Sj, 9, 0.42; uf fore wing, J, 0.58-0.G,i, 9,0.75; e.\])anse of wings, 1.40-l.f)5 inches. Maine (Packard); Lansing, ]\Iich. (Miles); Natick, Mass., June 28 (Stratton, Coll ]5ost. Soc. Nat. Hist.); All)any, N. Y. (Lintner and Meske); Brewster's, N. Y. (Grote) ; I'liiladelphia, Pa. (Knt. Soc.) ; Pennsylvania (Mus. Com]). ZooL); West Farms, N. Y. (Angus); Demojiolis, Ala. (Grote); 1\>.\as, IMarcli l-:-20, May 12, July 1 l-lit, August 19-30 (l^elfrage); Glencoe, Dodge County, Nel)r. (Dodge). This is perhaps our most common and widely-distril)nted species. It may be known ))y the very distinct line at the base of the abdomen, the l)asal ring 1)eyond being unnsually \\hite, and by the under side of the wings having a broad marginal shade, wliile the third line on the fore wing is deeply l)ut quite regularly sinuate, and near the costa acutely dentate, while in C huiiuiiui it is instead obtusely curve(k It varies a good deal, especially in tiie tint of llie brown shade accompanying the third line. It does not appar- ently vary mneli in size. I find specimens agreeing mainly witli B. fruga- llaria Guen., having the cannel-coal-colored band, while thi' discal dot is variable in all the specimens, and I have examples in which it almost touches the median line. In a specimen received from Mr. Angus, the basal line is double, arising from two costal spots, and uniting on the inner edge of the wing. A single female specimen collected I)y myself at Idalio, C!olo., July 5, at light, may ])rove to t)e the type of a distinct species. It differs from tlie eastern females of yw^/y^/z/r/y/a in the want of any llasal Idack line on the second ])air of wings, the corresponding line at the Itase of the abdomen not l)eing present. The basal line on the fore wings ends much farther from tlie inser- tion of the .wing, while the e.xtradiscal line is scalloped very distinctly; other- wise it does not materially differ from a typical pampinaria. It expands 1.50 inches. 4>^. »;> Lawa.—Mv. L. W. Goo.ldl, „|- Amh.-isl, .^I;iss„ Was n-.nn] ll,r inolh from larvH' r.'cdinii- on I lie pcar-lrcc. 1 1.- writes iiir llial '• when I'lillv ir|-o\vii il uicasiircd one inch in Icnulli and was oC a pale _\ clh.wisii ^Tccn color, with ii l)road reddish lirown stripe cdo..,] with hhick on the liack, -.oul on each side olthclirth rino- was a sn.all l»lack spot. Scpicndicr llh, alter spinnini,^ a leu- threads over itseir it liecanie a pupa, and was t ransloi-nied to i tli Xoveni- Ikt Utii. Tlie pupa was one-half an iu(di loni,^ and liaht hroun in c(dor." Cymatopiioka iitmakia Packard. I'lale 11, fin. -JJ; [jirva, plal(! l;5, Iiir. 15. Jloarmia hiimuria Guen., I'lial., i, 'J4G, Itio". Jhmimia hiliaria Giieu..'!!, rii:il., i, 24G, IHf)". ISuurmia deficUiria Gucii., Plial., i, 247, 1857. Iluannia momaria W;illc. ! !!, Li.st Lcp. Hot. Hr. JIus., xxi, :!4r>, 18()0. lioannia humaria Walk.!!!, I.i,st Lep. Hct. Br. Miis., xxi, :!4'J, IrtflO. Jloarmia inlrnria Walk., Li.st Lc|i. Het. Bi', Mii.s., xxi, :M.i, 18(iO. Jhaniiiu liaiiKfudriii Walk.!!!, Li.st Lep. Hi-t. Id'. Mils., xxi, :547, ISGd. lioiinniit albujcnaria Walk., List Lep. Hef. Br. Mils., xxi. :M8, IHGO. Ihiiiimia sijlii/raiiii Walk.!!!, List Lep. Het. ISr. Mns., xxi, :i4!), ISGO. limtrmia iiilracliirid Walk.!!!, List Lep. Het. B". Mns., xxi, IMD, 18G0. riiili,il(iiiqji)t((r/a (i. Head light, a broad, transverse, i)lack Ijand on the anterior rdgp of the front, and a uarruwor one between the aiitemi;e. A distinct, light-brown band on the l)rothorax, and some concolurous scales on the sciitellum. lioth wings longer, more produced toward the apex than in C. puniphuuia, the outer edge of the fore wings being more ol)li(pH'. End of the abdomen jnst even with the anal angle of the hind wings. Fore wings with the basal line much less curved than in C. painii'nuirui, and ending I:n1 her from the base of the wing; a double tooth on the costa, the u[)iier being a liroad, costal, black spot, while below is a well-marked tooth; another tooth on the median vein; the line is l)roadly shaded rnternaily with pale chocolate-brown ; tlu; middle line usually indistinct, except on the co,sta ; it is sinuate, snltparallel with the outer line; il curves around outside the narrow, long, discal rimr (soinctinie.s a[)|)eariug to pass through the outer side (d' the riiii^): it varies in its distance from the outer line, usually joining it on the sul)median vein, and leaving a more or less well-marked v-shaped area on the inner edge of the wing; outer (third) line bhudv, distinct, very sinuous; Ijetweeii the 4;!(; -cosla iiiid cxdiKliscal space the lim: is sliaiiihl and dividrd iiilo 1 wo shalldw scallops, tlic lower l»eiiig the more pointed of the two (in C. iKuiijunarla. the iipiier scallop is represented l)y a prominent doulde tooth); below, the line curves inwaiscri])ti()]i fo t'. Inirar'tii. Walker's description (d' 1). larnn'ia applies in lli<' main to this s])eeies, except tiiat the e.\|)ression "under side (of liire wind's) with an elongated hlaekisli spot" is scarcely apjilicalde, ihou^h this may rel'er to the liiini dusky shade noticed in on<' of my specimens: at all events, it is not the B. Ian-aria ol' Guenct;. In a specimen from Texas, the discal ringlet of the hind wing tonclies the outer line, which is much more angulated than usual. Larva and pupa. — Body rather thick, smooth, not humiied ; reddish- brown al)ove and straw-yellow beneath; head yellowish, spotted with l)rown. Pupa (pi. 13, tig. \ba) of the usual conical form, reddish-l)rown. Food- [daiit, an ^c«c/rt-like genus. — (Described from Al)i)ot's MS. drawing.) Fig. 21, of plate 13, represents a caterpillar drawn ])y Abbot. On the same plate is a moth closely allied to C. humaria. It is probably the larva of some Ennomonine genus. The body is cylindrical, ramit()rm ; head rather small, with a fungus-like dorsal hump just betbre the middle of the body and. a smaller terminal one. Head, hnmjjs, feet, and anal segn)cnt reddish. Body gras.s-green, with a transverse, pale, donsal band on (;ach segment. Pupa slender, umber-brown. Food-plant Rlirxia mariana. Cymatophora lvrvaria Gueiiee. Phite 11, fi. /lor. I'liilc 11, liir i<) 2 S . — Tliis species is closelv allied to ( '. IniiiKiriii. I)iil it is a litlle larger, and the apex of flic Hire w iiiiis is rounder, the outer ediie a little more olili(pic, while the outer L'(ls is decidedly fuller and more dislinctlv scalloped. The hodv and wiiiijs arc clearer white than in Iiiiiiku'ih, au)ilii)i(i iiiiihroxariu Hiibu., Exot. Schm., i, 180(). Boarniia ijiiuphariu Gueu., Pbal., i, 'irA, 18.57. Boarmia umbrosaria Guen., Pli.il., i, 2.51, 1S.57. Boarmia umbro^iria Walli., List Lep. Het. Br. ^[us., xxi, 350, 18re wings thickl}' [)c|>|icii'd with black scales, so that the three lines are quite indislinuuisliabic : inner line angidated broadly, just ludou the costa liroaii, diirnse, and I'liilin^ in a (dear bla(d\ costal sjiot, as do the thi'ee outer liui'S. Middle line sid)|)arallel, the angle o|)j)osite (he discal spot, \\ Inch consists of an obscure ring ( represented in rul)l)ed specimens by a large discal oval dot). ()uter line a little more than half-way from the inner line to the outer edge ol'the wing; it is straighter than usual, curved qinte regularly o|)posite Ihe discal ring, scalloped slightly on the lower half, the scallops acutely pointed on the costal half (in worn specimens the line is re[)resenle(l l»y a series of l)lack venular points). A sul)marginal line of acute scallops edged externally with white (the w bite line broader in worn specimens). l^'rom eatdi point of these scallops, a broad, black, transverse, siiort stri[)e connects with the marginal row of narrow lunules. Fringe on both wings concolorous with the wing, pnler externally. Hind wings as the anterior pair; basal line unusually broad, diffuse, varying in distance from the discal ring. Extradiscal line deeply scalloped: outer or third line margined with white; a row of faint dashes proceeding outward from the points of the scallops and connecting with the narrow marginal l)lack lunules. Wings beneath pale dull gray, with line, transverse, short streaks. Four very large, black, rounded, oval, discal spots. The third or outer line rejiroduced, being a row of bhick dots on tin; l()re wing, situated half-way between the discal dot and tlu^ outer edge of lh<3wiug; on the hind wings nearer the discal dot : a broad, conspicuous, bla(d\, marginal shade on both wings; on the anterior j)air the band widens toward the costa. Abdomen with no black line at base, with two rows of large, black, dorsal spots, those on the second and third segments large and conspicuous. Legs [)ale-gray : two anterior pairs of tarsi dull, with narrow, paler rings. Alxlonu'U ben('atli concolorous with the under side of the wings. Length of body, i. O.GO, 9, 0.65; of fore wing, S, 0.05-0.70, 9, 0.7.H; expanse of wings, 1.40-1,50 inches. New P>runs\\ick, opjjosite Calais, Me., August 19 (8hurtleff) ; Bruns- wick, Me. (Packard) ; Boston, Mass. (Sanborn, Post. Soc. Kat. Hist., C. A. 441 Sluirtlefr, C. S. Miiiot); Nalick. Mass. (Strattoii) ; Salc-in, :\[ass. (Pac^kard); AVest Farms, N. Y. (Angus) ; Alhaiiy, X. Y. (Linlncr) ; Pliiladclpliia, Pa. (Eiif. 8()C ) : Pennsylvania and Maryland (Mns. Conip. Zo()l ) ; Ivondon, (^atiada (Mns Coni|>. Zolack mark on the front of the head, and transverse black bauds on the al)dominal segments. Beneath, pale-ash, with l)lackish scales and minute strigse ; discal dot on Ijoth pairs ot wings large, rounded, and distinct; tbe outer line common to both wings faintly reproduced. Length of body, 0.65; fore wing, 0 80-0.82; expanse of wings, 1.70 inches. California (Behrens). Desiderata. I'liahtna tltea Cramer, iii, ccl.x.w, fig. C, 148, 1782 ; Buurmla titear'ui . Guen., Phal., i, 248, 1857. — " Les antennes de cette Phalene arpeuteuse sent \h i()rtement pUunacees; au dessous des ailes elles out une couleur de gris de " ceudre, avec des bandes transvcrsales et des points Ijrunatres. On I'a decouvent dans la Virginic." Boarmia .suhluiiuria Gueu., Phal, i, 248, 1857. — ''Je ue connais que la. 9, gris est e.\trenu;'ment voisine de lujtrc Cinctaria. Elle est d'un ton ge'nerale- nieut plus clair. L'ombre (pn precede Text rabasilaire est d'un noir plus intense et tres-d(itach(^e. II n'y a point (au moins dans mon exemplaire) d'oml)re miidiane, et I'espace median est d'un ton clair et uni. II en est de mcme de la base des ailes inferieures jusqu'a la ligne qui repond a la coudee. L'abdomen est marque d'une large bande noire sur le premier anneau. Ameritpie septentrionale. \]\\e. 9. Coll. Guen. Elle pourrait bien u'etre qu'une variete americaine de notre Cinctaria, ce qu'on lie saura bien que quand le i sera connu." 44;-; ]iRONCriP:LIA Guont'c. Plate o, fig. 4. ICpimeris Hiibii. (in liaii), Xrv/.., 'M'>, If^lH. TJunniiirt Tii'its. (in pnit), Sclini. Eur., vi (i), 187,1827. Dup. (in j):ui), Lep. Krant-c, vii (iv),:{-i7, 182!). Hromhdia (iiicii., Plial., i, 28(i, 18.')7. Walk., List l-.'p. Her. I!r. Mns., xxi, VM. iscd. l''r()ul (if the head iiuxlciafcly wide, mil lnnadcr than loii^'. Palpi i-atiicr lari,'!', hroad at tiic ciid ; thii'd jiiiiit scai-cidy distiii^iiisliiddc fniiii tlic. sccoiiil, rcacliini!; well in I'niiit ol the head. Aiitcmia' plimiosc, llic ends hciiii^ A\u- |)lc. I'xidy as ill Ci/matophora. W\\\>j.^ viiy lariic ai:d liioad ; l()n' wiiig.s with the ('K.-^la .-^traiirht. (inter edire nut ([iiite so ()l)li([ue as in Cymato]>1ior(i, dislinetly scalloped. Hind wings long, extendinif Tar lieyond flic end of the long slender abdomen, outer edge full, convex, and deeply scalloped. Venation: costal vein tree. Six subcostal venules; first and second very long, ecjual in length ; posterior discal venule very oblique, much more so than in the other genera ot" the subfamily. Hind legs in the male rather long; tibia' slightly swollen : tarsi one-third shorter than the tibiir. Color- ation as in Cymatoplioya, though there is a slight l)row'nish-ochreous tinge along the lines, which are d-eeply scalloped; both ])airs of wings marked much alike. The long hind wings, which extend far beyond the end olthe ai)doinen, and are deeply scalloped, as well as the obtuse pal[)i extending b(.'yond the front of the head, separate this genus from Ci/malopliora and Tcphroxia^ witli which it is most liable to be confounded. Larva — Short and very thick; head not so wide as the l)oily ; the third thoracic segment swollen beneath. (Described from a drawing by Abbot.) Bronchelia iiortaria Guenee. Plate 11, fig. 26. " Phalana hnrtaria Fabr., Ent. Syst., iii, 2, 138, :!1, 179:i." Phulaiia liriodnidraria Smith-Abb., Lep. Geor;^ia, ii, 20;i, pi. 102, 1797. lipimccin Iiortaria Hiibn., Verz., 31.5, 1818. Iloarmia hnrlaria Ti'cit,s., Sclini. Enr., vi (i), 202, 1827. Diip., Liij). France, vii (iv), 1829. Bronchelia Iiortaria Gueu., Pbal., i, 288, pi. 2, fig. 5, 1857. Bronchelia ihndraria Gueii., Pb.al., i, 289, 1857. Tcphrosia amplaria Walk. !!, Li.st Lep. Het. Br. Mu.s., xsl, 405, 1800. Bronchelia lirioilendraria Walk.!!, List Lep. Het. Br. Mils., xsi, 450, 1860. Bronchelia dendraria Walk.!!, List Lep. Het. Br. Mils., xxi, 451, 1860. Bronchelia dimrpturia Walk.!!, Li.st Lep. Het. Br. JIus., xxi, 451, 1800. 2 cT and 2 9. — Pale whitish-asli, dusted with brown: palpi and front of the head brown, vertex w hitish ; antemue uniformly brown : prothoracic 444 scales edged with brown. Fore wings with five well-marked lines, the two basal approximate, parallel, and as well marked, as are all tiie others, on the ODSta, Imth sligiitlv enivi'd, oblique, and disloealed on tiie sul)median vein: diseal spol distinct, sublinear; the third line bends around outside it, bnl verv near it, and neariv tonehes the llmrtli line just below the mtNlian vein; sometimes tins is a broad, dark band (B. (tfinlrarid Gnen.); fonrfh line a rcirularlv and dee|)lv scalloped liand; inclosing a white, similar line, l)lackish within. l)rown ontsich' tlie white line, Ijcnt at right angles on the lirst median v(!in, thence curving aronnd and ending beyond the middle of the inner edge; tiic lil'th (and snbmarginalj is a dentate white line, parallel to the outer edge of the wing, the scalloi)s tilled in with blackish, the broad black band inter- rupted on the first median interspace; a marginal row of linear black Innules. Hind wings with no basal band; just before the shmt, Innate, diseal dot, a diffuse l)rown shade (in vai\ dendrar'tn broad and black and confused with the median scalloped line); middle line l)lackish, scalloped, edged externally with white, with a brown shade beyond; submarginal line as in the fore wings; marginal lunules long and linear. Fringe concolorous willi the wings in both pairs. Beneath, with a faint testaceous tinge. Costa of the fore wings checkered with six black, square .spots. The second and fourth lines repro- duced quite distinctly; the fourth al.so present on the hind wings A broad, dusky, submarginal shade on the fore wings, growing more distinct on the costa. Abdomen with two rows of black dorsal dots. Fore legs brown, with paler rings. Hind legs pale. In the female, the lines are not so well marked as in the male, but otherwise it does not ditier. Length (d' body, (^,0.80, 9,0.75; of fore wing, <^, ].10, 9, l.lf); expanse of wings, 2.15 inches. Philadelphia, Pa. (Ent. Soc); Beaufort, N. C. (J. N.Trask); Knoxville, Tenn. (Dr. Josiah Curtis, Coll. Bost. Soc. Nat. Hist.); Coalbnrgh, W. Va., May 10 (W. H. Edwards). This splendid moth may b(' known by its large size, the broadly pecti- nate plumose antenn;^, the fine, Uf-arly straight lines on the fore wings, with the fourth bent once at right angles. It is the largest species of the gronp in the United States. Guenec's B. (iendiaria is evidently represented l)y one of my specimens from North Carolina, in which the third and fourth lines are broad, confused, and iilriidcd. Il is cvidciitlv an idnKniiiid cH'ccI, rallicr even a vurict}-, in the usual sense ol' I hat wonl. /.^/r/-«.— Body very 111 irk and rather sliorl ; liead small, not so wide as the l)ody. Tale yellowish ; head pale reddish ; Ixtdy marked with pale bluish-grccn irregular slushes. Feeds on Liriodaidron tuiipifvra. — (Deserihed from Abbot's MS. drawing.) GNOPIIOS ^l^r.-itschkr. Plate f), fiir. 5. o " Scoloplvri/x, CaluHcia, Ascolis, Di/soia, aud Hii2>o>, 18r,0. Gnophos Lcderer, Veih. Hot. Zool. (ics. Wien, 178, r%:!. Gueu., I'bal., i, S!)-2, 1.8r,7. Walk., Li.st Lep. Iltt. I5r. Mils., xxi. 4.'ii). 1860. Head ratlier narrow in front. Male antennaa simple. Palpi rather sleiKler, porrect, e.xtending a little beyond the tront. Fore wings broad; costa slightly con ve.\ ; ape.\ subacute, rectangular; outer edge Ijeiit in the middle. Hind wings e.xtending beyond the abdomen, full on the outer edge, whicii is more or less scalloped. Venation: six subcostal venules ; along, narrow, subcostal cell; median venules much as in HfnK'ro}>hila. This genus diifers from Cijmatophora in the short, i)road, more or less scalloped wings and simple antennte. From Tiqilnoski. it differs in the simple antenna; and larger, broader, shorter wings. From HeinerophUa, it may be distinguished by the simple anteniuE and less scalloped wings. In coloration, tlie species are dull ash-gray, with an indistinct, regularly-curved, extradiscal line and four discal dots. The markings resendjle those of Tephrosia (7'. nnficaria) more than any other genus, but the species want the distinct dark lines. The single species known tVom this countr}. occurs in Colorado, none having been tbund, as yet, east of the great plateau, or plains. It is nearly, but not very closely, allied to the European G. piillata, but is more reddish-ash-colored. Gnopuos hayden.vta, sp. nov. Plate 11, iig. 27. 2 9. — Uniformly pale reddish-ash-gray; head whitish on the vertex, but the front and palpi are concolorous with the rest of the body and wings. Fore wings with no distinct markings, bciug didl ash-gray, with no markings 446 witliin the distinct, l)lack, discal dot; tiii- iudistincl, regularly-scalloped, cxtradiscal line is bent outward opposite the discal dot, and thence goes, without niucli ola curve, to the inner edge; the corresponding line on the hind wini'S is regularly curved, tiiough not much so, and the scallops are regular and well rounded ; where the scallops touch the venules, there is a fine, while dot. Beyond this line, the margins of both jiairs of wings are paler than within. Beneath, of the same hue as the under side of Tcphrosia caniidnria, being pale ash, the t()re wings mottled with smoky spots, and the hind wings clear, and conse(pienlly lighter. The discal dots are distinct on l)oth wings, but there are no other markings, Length of body, 9, O.GO ; of fore wing, 9, 0.80; expanse of wings, l.GO inches. Colorado Territory, August 6 (Mead) ; Clear Creek Canon, Colo , August (Uhler, Hayden's Snrvey). This species is respectfully dedicated to Prof F. V. Ilayden, in charge of th(^. United States Geological Survey of the Territories. HEMEROPHILA Stephens. Plate 5, fig. 6. Eenm-ophila Stepb., Cat. Br. Le.p., 125, 1829. AcldnUa Treits. (iu part), Scbui. Eiir., vi (ii), 5, ISi'iS. Botirmia Dnp. (in part), Lep. France, vii (iv), 327, 1829. Boisd. (lu ]iait). Gen. lad., 196, 1840. H.-Scb., ,Scbm. Eur., iii, 76, 1847. BemcropWii Lederer, Verb. Bot. Zool. Ges. W^ieu, 177, 1853. Gneu., Plial., i. 216, 1857. Walk., List Lep. Het. Br. Mns., xxi, 315, 1860. Head square in front, not being very broad. Palpi large and stout, thick at the end, ascending somewhat, and extending well in front of the head. Male antennae heavily pectinated almost to the tip. Fore wings broad, rather long; costa straight or a little convex; outer edge either very oblique, bent in the middle, scalloped, with the apex acute, siibfalcate, or the wing is short and broad, with no bend in the outer edge Hind wings large, deeply scal- loped ; outer edge either moderately or very full. Venation : l)ut five subcostal branches, the first very long; no snl)eostal cell. Hind til)ia^ long; tarsi two- thirds as long as the til)ii;e. Coloration dull reddish-ash, with very oblicjue lines, with a broad blackish shade beyond the extradif-cal line on both wings. The species of Heineropliila are readily distinguished by the peculiar markings, the dark, deeply-scalloped wings, the very broadly-pectinated antennae, and the large size of the species. 447 Si/no2>xii< of (lie. Specien. I'oro wings broad ; hind wings full, deeply serrate on flie entire onter edge //. lalifuaciaria P'ore wings subt'ak-ite, long; hind wings partly serrate //, iifiiliiiiii. Hkmkropiula latikasciaria Packard. Plufc 11, fig. 28. JJrmiropliila hili/nmaria Paeii., Pme. Host. Soc. Xat. Hist., xvi, Xi. IfTl. 1 s nmiided, fuller than in If. iinild/iii and more deeply serrated, the entire edge being so. Pxidy and wings pale ash: front with a lonnd dark spot : palpi with the third joint black. Hind edire of protliorax and hinder edge ol' the l)asal segments ot" the abtloinen with a black iiand. i'dre wings reddish-ash, \\itli a broad, curved, basal, l)la(dr edge inodiMatclv lull, cillici- entirely serrate or tootlied onlv toward tiie apex; the wings reaeh a little Ixnoiid tlie end ot llie alxlonicn. N'enalion : six sul)eostal venides ; a long, narrow, sidieoslal cell. Coloration: wliilisli- asli, with a conmion, very distinct, Wlaek, exiradiscal Une, 'I'iie s|)e(n(\s oi" this ixenns, so liir as regards the ("eniales, may l)e known l)y the well-sealloped wiii.sis ql the Sjiecie.'i. lliiul wings seiT.ite on the entire outer niari^in ; extrailiscal line on liiml wing.s bent out- ward S. approxhnaria. Hind wings partly serrati'; e.vtradiseal line nearly straight S'. pirmaipiaria. Stenotrachelys approximaria Guenc'e. Plate 11, fig, .SO, Cymatojiliora approjcimaria Hnhn., Esot. Schui., vi, B.-a., IrtlMJ. Stenolnidicli/s approiimariii Gneu., Phal., i, '.i'JO, pi, 2. fig. (J, IS')?. Walk.!!, List. Lep. Het, Br. Mu.s., .\.\i, 4.'>8, im). 1 9. — Vertex and front very full. Wings smaller than usual in pr(i|)or- tioii to the rest of the hody ; t()i'e wings slightly dentate: hind wings acutely and quite resjularh' dentate, Bo(l\' and winifs whitish-ijrav. Forr; wino;s with two distinct, heavy, black lines, the inner very near the base of thewinir, regularly curved, a little pointed on the eosta, ()uter line bent at riiiiit angles on the basal third of tiie first median vein, the line thence goinir straialit to the costa, though zigzag in its course; from the rectangular bend, the line follows a course sul)parallel to the median line, where it again tunis rect- angularly, ending on the middle of the inner edge of the wing. An inner reddisli-brown line is parallel and near it below the median vein, and above passes just within the faint discal dot. Beyond this line, the wing is .speckled with linear transverse strigae ; no brown s'hade. A scalloped, marginal, dis- tinct, black line. Hind wings as the anterior pair, thickly dusted, the speckles becoming linear beyond the single median black line, which is distinctly l)ent outward and scalloped between the bend and tiie costa. The marginal .scal- lo[)ed line distinct. Fringe pale gray. Scallops regular, very espial in size; in this respect the species diflfers from HeDiernpIiila itn/tn/id, in which they are very unecpial, there being one deep-rounded one in the middle ol' the wing. Beneath, just as above, with the outei' Hue; taintly reproduced: no discal spots, and the mai"ginal line tiiinl. Legs and alxlomen speckled like the willies. T)? 1" n 450 Length of body, 9, 0.60; of fore wing, 9, 0.90; expanse of wings 1.90 inches. North Carolina (Harris, Coll. Bost. Soc. Nat. Hist.). This interesting species may he known hy the outer line being bent at rio^ht angles nnich n(nuer tlie middle of the wing tlian in HemerophUa unUaria, in which the l)end is remarkably acute very near the apex, while the wings are clear, not b(.)rdered with brt)wn. Larva, — "The caterpiHar lives on Smilax rodmdifo/ia and laurifolia, and, according to Abbot, on Qucrctts. It is also figured on a design of Eliexia ciliosa. It is of the same color as the moth, of an ash-gray wasiied with brown, with a dorsal series of white lozenge-s, lined with black and traversed in their middle l)v a twin, interrupted black vascular line. On each side of the lozenge is a black spot, and tlie first ring wants the lozenge and is traversed by a single continuous black vascular line. It is found in March and April, and the moth remains in the chrysalis nntil ()ctol)er." — Gucnee. StENOTKACHELYS I'EKMAGNARIA, sj). nov. Plate 11, fig. ol. 1 9 . — This is one of the largest species of Phal?enids. The head is smaller, less full above and in front; the apex of the fore wings more falcate and the hind wings less dentate than in S. approxiinaria^ while it is a much larger form. Head, body, and wings whitish-ash; palpi blackish. Fore wings whitish-ash, speckled finely with dark scales, and mottled more coarsely on the costa. A dark costal spot midw-ay between the insertion of the wing, and a second costal spot, which gives origin to the extradiscal line, which curves suddenly outward from this spot, and thence goes l)y a slightly sinuous course to the inner edge of the wing. The corresponding line on the hind wings is heavy, black, and slightly sinuous, not bent in the middle as in jS. ajrprox- imaria. Beneath of the same hue, but the wings are mottled with smoky spots, and there is a large discal spot on each wing not seen above. Length of l)()dy, 9, 0.90; of fore wing, 9, 1.12; expanse of wings, 2.30 inches. Missouri (Riley). CLEORA Curtis. Plate G, fig. 3. Sijnopsia Hiibn. (in part), Vit/,., 317, 1818. Not Ckm-a Curtis, Brit. Ent., pi. 88, 18:25. ISoarmia Treits. (in part), Schm. Eur., vi (i), 18Ji7. 451 cleora Sti'iili. (in part), Xomencl. I?r. Ins., ercles; head small, globular; living- on the lichens of trees.'' — Guenee Pupa rather long, with Ijroad, longitndiiial, lirown bands, (luenee states that it is [)laeed under baik or under moss in a light net-work ol' threads. The species are easily recognized by the unusually transparent wing.s, their whitish color, and the dark scalloped line and distinct diseal dot, and resemi)le the species of Xcnme. Si/nojJd/.'i of til'' Species. Wings comparatively elear; extrailiseal line bent slightly backward on the co.sta ('. puUlirnriu. Wiug.-> densely speckled ; e.xtradiscal Hue directed toward the .apex ''. iiiiibrvsaria. Extradiscal line less oblique than usual ; veins black ( . nigrovvnaria . 452 Clkoka puLciiKARiA Miiiut. Plivtci 11, llg. 32; pupa, plate 13, fig. 13. Chora imlchuria Miiiot, Proc. Bost. Soc. N:it. Hist., xiii, 170, 1809. y.trvnc jiimaria Tack., New and Little Kiiowu Insects, 14, 1870. Chora priliiddaria Pack., Fifth Rep. Peal.. Acail. Sc, 78, 187:). 7 S and 8 9. — Palt- asli, witli dense l)n)\vn scalc.-^, or white, with fine diisliv scales. Head deep yellow, paler in some ; in one female, while. Body, ineludini;' abdomen, white ; legs dusky externally. Fore wing crossed 1)V two Ijlack lines, clearly cut in the white examples, difl'use on one side in dark spt.'cimens ; fhcir distance apart varies greatly; in two closely-allied I'cmale individuals, the lines vary in lieing separated by u distance equal to hall' the length of the wing, while in the others they touch just below tln^ niediaLi vein. The inner line consists of four scallops, the t()urth and lowest half-lormed; the first or costal is often indistinctly marked ; discal dots dis- tinct, larger on the fore wings than on the posterior pair. Outer line sinuate, scalloped, with a great curve outward between the subcostal and the third median venule. Opposite the discal dot are three acute, smaller scallops, all of e(pial size. Fringe whitish, distinctly checkered with black on the ends of th(^ venules. Hind wings with a scalloped outer line, often obsolete toward 1li<.> costal edge, varyingin its distance from theouter edge. Beyond this line, the wing is diirker th:iu al 1 he base. Beneath as above, Init sometimes a little clearer. Length of body, S, 0.50, 9, 0.40-0.50; of fore wing, ^,0.60, 9,0.bf)- 0.(55; expanse of wings, 1.30 inches. Brunswick. Me., September (Packard) ; Salem, Mass. (Cassino) ; Massa- chusetts (Sanborn); Boston, Mass., September (Minot) ; Albany (Lintner and Meske) ; Philadelphia, Pa. (Ent. Soc). This delicate pretty moth may be known by the three equal, acute, small teeth opposite the discal spot. It varies much in color, some being snu)ky-ash and densely scaled, others being almost snow-white and with very tine specks. Th(^ form whicli I described i\s pel/ucida/ia is a rather larger and more dusky, smoky pellucid form than usual. Head white, front a little dusky ; palpi dark. Thorax ami body j)ale mouse-colored. Wings of the same hue. Inner line not so much curved, and outer line much as usual, l>ut with the three teeth a little longer and less even. The lines are duller, and do not contrast so much with tlie rest of the wing as in tlie ordinary form. Fringe 453 iiioiiso-culoic.l. with liiiiit dark cliccks. Beneath as above, hnl mm-e miiruriiilv mouse-colored, willi the onler line as on tlie line \\in<,'s verv I'ainl, and no inarkinos on fhe hind winiis, or wiih (he outer line indistiiief, hut eoniinoii to i)()tli wings. Lenyth of hody, <^ . O.r)0-O.G5 ; of Ihre winir, cf , O.G7_O.SO ineli. The 9 individual tiirured on plate 11 (fig. 35), received fnun Alaska through ^Ir. Behrens, is a reniarkal)le lln-ni : lint T will provisionally rcirard it as a variety of the pr(;sent sjx'cies, liaNiiii^ already deserihed one too inan\- in this genus. It is dark, smoky, with the lines and discal dots very hroad aiul heavy. The inner liiu; is slightly scalloped : the outer is txnit inward, more on tiie costa than \u jmlcliroria. 'V\\v i)an(l on the hind w ings is nearly obsolete, and tiie diseal dot is very large. Length of body, O.GU: of lore wing, 0.iJ5 ; expanse of wings, "i.Otl inches. Larva and pupa. — Mr. W . Saunders lias raised the moth from the larva found by him on the pine. He states that "the larva is a geometer, and is striped with red". The pupa (plate 13, fig. 13) is rather thick, white, with a broad light-l)rown bajid along the l)ack, becoming widest in the middl(! of the body. There is also a narrow brown band along the side of the bcxlv, and on the under side of the abdomen are four longitudinal stripes of the same color. The wiugs are slashed with light brown, and the antenna' and fore legs are concolorous, while the middle and hind lelack portions not present within the basal line, and Ijeyond this being interrupted by the transverse lines. Hind wings immaculate, l)eing uniforndy clear smoky- ashen, and concolorons with the under side of both wings. Length of body, S, 0.58, 9, 0.60; of tore wing, si(i phigaliaiKi (Jucii , I'hal., i, 225, pi. 1. lig. 1, 1857. — "42""". 455 Ailos (Fun gris-olivatrc, lavt'cs dc loiix c\ d'oclniun', iivcc iiiir liuiic iiK'diiine (•oiiiiiimic, noire, sitiiu'c, ;iiii,nilciisc cf prc'ce'di'c (l"iiii il)ic ii()ir;"itrc, jivcc Ic hord Icrmiiial plus ()l)sciir el |)r('c('d(' dc hniii I'midii. Sii|i('ii(Mii-cs proloii'-res i\ Fapex, iiiiirqiiLTS dc Irois graiidcs (aclies blaiiclics costalcs, arroiidics, tres- ncttes, souveiit suivics on ]H('ci'(U'es d'liii point hlanc; la troisirinc apicalc. Dcssons d'un blanc Jannalrc, i()rt(Miipnl picotc' dc noir; Ics supcricnics avcc ddi lignps noires, trcs-conl'nses, ct nnc litnrc Icrminalc cntrc 1 el -2'; Ics iniciicnrcs avcc d(Mi\ ligncs nii'diancs coiiligucs, ct Ics atonies condenses ea Itordure. "Anit'rique sei)tentrionalc. Un 9 en nianvais efat. Coll. Mv. "Elle resemble un ])eu a une Anipliiddsi/s par son dessin pieoh', uii a nnc PliigaUa par sa liirine." Boarmia clirindrid (inen., I'lial, i, 245, 1857. — "I'orl de Famphimia, inais nil pen plus grainb,' (,')5"""): d'nn blanc-grisfitre, sans Hiiciiiie niianec jatine, tineincnt saiipoiidiv de noir, avcc un feston Icrniinal bien niarcpie en noir ct la irange nettenient entrecoupee de la menie couleur. Lcs dcssiiis sont i\ peu pres les nfiemes que chez Pampinarla, c'est-a-dire une e.xtrabasi- lairc doublee par une seconde ligne t'cartees par eu liaut, reunie par en bas ; une coudde dans le meme cas et, de plus, suivie d'un filet d'un brun elair, ct une subterniinale commune peu marquee;, ombre'e de noir c;i et la, siirtout ii la cote des premieres ailes et h. Tangle anal des secondes. Celles-ci onl une fine ligne mediane, semblal)le a la coudee, surmoiitccs d'un trait cellulairc, puis d'une seconde ligne hhlasi/s s])c rat aria Walk., List Lep. Het. Br. Mus, xxi, 307, 1860. — ''Male. Cinereous, with a sligiit ochraceous or olive tinge Auteunas broadly pectinated lo the lips. Thorax with a browu band in front. Wings thickly black-speckled, with two irregular olilique zigzag nearly i)arallel black lines, the first having along its imier side a difiuse blackish ])au(l; marginal lunules l)lack. Fore wings liroader than those of yl. rognatiniu and wilh Ihc exterior liordcr less oblique. "Length of liie Ijody 7 lines: of the wings 18 lines." "rt. United States. Presented by E. Doubleday, Esq." Boanuia Ji/ai-id. Walk., List Lep. Het. Br. Mus., xxi, 347, 1860. — ''Male. Bro\\nisii cinereous, lilack-speckled. Antenna' broadly pectinated, except at the tips. Abdomen attenuated, extending somewhat beyond the hind wings. Hind tibia incrassated. Wings ratlier short; exterior line blackish brown, undulating, parallel to two more exterior diffuse brown bands, of which the second is limited on Ihe outer side by the zigzag whitish submarginal line; middle line less dislinct; marginal lunules blackish; discal mark lunulate in the fore wings, guttular in the hiud wings; under side with the three lines apparent. Fore wings with a curved blackish brown interior line; a testa- ceous tinge along Ihe costa, where there are many minute transverse black lines. "Length of Ihe Ixxly 8 lines; of the wings 16 lines. "a. East Florida. Presented by E. Doubleday, Esq." (This is a valid species and near C. unihrosaria. — A. S. P.) Cleora Aiwctow Walk., List Lep. Het. Br. Mus., xxi, 486. I860.— "iewirt/f. Whitish. Body, legs, and wings thickly speckled with brown. Palpi very 457 shorl, PxleiHliiig ii litUi' licyoiui llic lii'ad. Hind Ixjidcis DfHic alidniniiial st'gnu'iits white. Finr. wings willi live In-own iiiidnlalinij; diil'iisc and inconi- plelc linos, which are composed of cnnlhicnl s])eckles, and are ahnosi oIjso- h^le on the under side: tliird and t'oiirth lines iicaiiy contiguous : niaririnal Hue composed of elongated Mack points; discal mark hhtck, transverse, llind wings with less distinct marks. "Length ol" the liodv 4 lines; ol' the wings TJ liijes. "Canada. In .Mr. I rTrhan's colh'ctiiui."' Clcora li.»iUaria\\"-A\\i., List Lep. Ilet. i'.r. Mu.s., .\\i, 487, lH(i(); Can. Nat., vi, i^O, ISHL — '■^Female. Whitish. Palpi nuistlv black, very short, extending a little lieyond the head. Fore wings with live dentate undulating hlack lines, and with tliree hrow-nish cinereous l)ands ; second and third lines less distinct than the li)urth, which li)rnis two conspicuous angles, and is most strongly marked hindward; secoiul and third l>ands with cuneil'oini angles on the exterior side ; third much al)l)reviatcd hindward: maiginal line composed of pairs of hlack points; discal mark snudl, l)lack, transverse. Hind wings, with a discal dot and with two indistinct exterior lines. "Length of the b.ody 4 lines; of tin-, wings 12 lines. "Canada. In Mr. L)'Url)an's collection." Cleora dtrisaria Walk., List Lep. Het. Br. Mus., xxi, 4S7, 18G0.— "4/a/c. Cinereous. Palpi porrect, extending rather far beyond the head, hlackish on > tlu! outer side; third joint conical, very minute. Fore wings with a hroun mark l)y tiie liase of the costa, and with live brown lines; first line slightly undulating; second and third approximate, parallel, undulating; fourth and fifth approximate and very undulating, parallel, except towards the costa, where they diverge; marginal points lirown. Hind winjfs with two indistinct exterior lines. "Length of the l)ody 4^ lines; of the wings 12 lines. "Canada. In Mr. D'Urban's collecti(jn."' Boannia? ejectaria Walk.. List Lep. Hot. Br. i\rus., xxi, 489, I860.— '^3Iak. Pale brownish, more cinereous l)eneath. Antenuju slightly pectin- ated. Tibice with blackish bands; hind 1il)ia' incrassated. Wings slightly and irregularly blackish-speckled, with a blackish slightly undulating middle line, which is irregularly double toward the interior border; a more indistinct 58 p H 458 iiileiiur line; discal point iiud marginal points lilack ; under side without lines. Fore \vinre, often with large tuljerclcs on each side, with from two lo four pairs of abdouiinal feet. Chrysalides large, conical at the tip, of various hues, often protected by a thin cocoon. The liict that genera so closely allied as Drcpanodes and Kulrapela are placed sei)arately in the tiunilies "■Ennomidoi^^ and ^'■Uraptc.rydce' l)v M. Guenee seems to me a proof that the irroiips are arlilicial ones and should be united. Synopsis of the Genera. A. Wings angular ; costa full : Wings with , a very promiuent UK^diau :ingli> in liotli paiis ; tliat on thi^ liiiul wiugs mnch roiiudcil ; female autenua; pectiiiatetl Hyperclis. Like HyjHiclis, but the female anteuna' simple, and the foro wings more deeply exca- vate! I'lagodis. Species small, yellow : male antenn;c simple ; wings angular Xcinalocampa. B. AVings entire ; not angulated : A slight sinns in hind wings ; four costal brown spots Caiilvstoma. Hind wings with a deep sinus ; species deep yellow Ingirona. Like Angtrona, but with no sinus in the hind wings; deep yellow UinxthoyyaiMs. C Wings very angular ; falcate : Hind wings rounded ; female antennoe pectinated ; yellow IhttrvJoclia. Male anlenum pectinated : fore wings suddenly excavated I)elo\v the falcate apex ; hind wings with a slight angle ; yellow Sici/a. Like &'ct/o, but male antenna; simple; hind wings with a very prominent angle; yellow Intepionc. Fore wings less falcate than in Antepiom; hind wings excavated below the acute apex Epionc. D. Wings slightly angular; broad: Male antenna; well pectinated; wings moderately angular; brown, with a very broad median band in the middle of the wing AnrK/nga. Fore wings falcate ; hind wings well angulated ; male antenna; subpliimoso ; jjcarly- white Mctroramixi. Like ^e()ocam^«i, but male antenna; more plumose; ochreous or whitish-ochreous. T/itci'na. Fore wings bent, falcate; hind wings rounded ; male autenme heavily pectinated.. Jjxoa. Like the lower species of Kndropia ; wings entire; species deep reddisli-browu : hind wings in part ochrcous ; beneath ochreous Epirranthis. E. Fore wings usually falcate; front of the head rather narrow: Fore wings usually falcate, and both wings entire, notched or serrate Emiropki. Male antennie simple ; wings well scalloped, noctuid-Iike Azelina. Fore wings falcate ; both wings serrate; hind tibiae not swollen; browuish-ochre- ous, with violet tints .S'c/oiiu. 460 Head with (liu liairs projecting, forming a frontal tuft ; pnlpi muisuallj- long and acute; female antenna' pectinated; wings falcate, deeply scalloped ; species yellow or white Eugouia. Foro wings broad, not falcate; apex rectangular; outer edge with a slight angle, sonretimes obsolete Cafccrorfcs. Fore wings regularly falcate; hind wings well rounded Drepniwaes. Head short, small : palpi small, scarcely extending beyond the front; wings very angular and falcate Mctancma. Palpi rather long; male autenuai usually pectinated; hind wings sborter, with a more marked angle than in Etdrapela Tclrains. Male anteunai simple; fore wings falcate ; hind wings with a prominent angle ; the outer margin of both wings sometimes slightly scalloped Kuirapela. HYPERETIS Gueuee. Plate 5, fig. 8. Jjiipenlis Guen., Phal., i, 117, 1857. I'rohoh Il.-Sch., Ausser, ur. Schm., 63, 18.10-58. iJilrocamiM H.-Sch. (in part), An.ssereur. Schni., 63, 1850-.58. BijpereliK Walk., List Lep. Het. Br. Mns., xx, 144, 1860. Front broad ; vertex and front coiitimioiisly and thickly scaled. Palpi much ascending?, l)road, and rather stout ; lip of second joint truncate, sur- passing the front; third joint minute, obtuse, depressed. Antennae rather narrowly pectinated to the tip. In the female, the pectinations are half as loll'-- as in the male. Thorax slender. Fore wings unusually long and narrow ; costa convex, especially at the base ; apex acute. The angle between the second and the third median venules much rounded and prominent, much excavated below tlie apex, and below the angle in the middle of the wing; more angulated in the female than in the male. Venation as in Plagodis, but the costal region is wider; the costal and first two subcostal venules are shorter; the .second median is shorter'; the third subco.^tal divides much nearer the origin. Hind wings witli the inbn-nal angle not rounded, not reaching to the tip of the alnlomen ; apex rounded ; middle angle of the outer edge large and lounded, the outline being very sinuous. Legs long; hind tibiffi slender; spurs long, and the two pairs of clonal length; hind tarsi three-fourths as long as the tibia}. Abdomen moderately slender ; tip acute. Coloration : pale, dusted with ochreous. An outer line, very much angulated toward the middle angle of outer margin, with internal and subapical dark patches. The Iniig, narrow lore wings, acute apex, and rounded, large, middle angle, antl acutcly-angulated extradiscal line distinguish this genus from Plagodis, to which it is nearest allied; hut it dilfers in the more acute apex of the fore wing, (he more sinuous outer edge, tlie angle being much rounded 4(;i iiiid vet}- conspicuuiis, uliile it is usually nearly ubsolcic in l*h,go(lls. In coloralioi), also, liu; two gcncM-a (liilrr decidedly, the cxtradiseal line heihi,^ produced into a long ans,de, while in Plagodis there is no anirjc, hnt the line is straight in its course. The female antenna' are also narrowly pectinated, where they are simple in P /a god is. Larva. — "Caterpillars with 10 feet, elongated, eylindrical, peduncidi- form, without eminences; head lentieidar; living on trees. Chrysalides ochraceous, coutained in a net between leaves.'' — Gueiiee. Hyperetis nyssaria Gnenee. Plate 11, figs. 37, 38,39, 40; plate 13, f^g. 42. Larva and pupa, plate 13, tigs. HI, 19«, 25, 25a. Gtomvlra ntjssaria Abbot, MS. (Guoiice). iletroiampa amicaria II. -Sell., Aussereur. Schm., i^li, lii;. :!(il, lt<50-58. Piobulc alkiinria H.-Scb.. .\iisscrciu-. Schiri., G;i, lij;. lid 1, lN")l)-58. Hypiretix iii/Kxaria Giieii.!!!. Plial., i, 118, ISaT. Hfipeniis exsiimaria (Jiieii. !!!, I'lial., i, 118, 1857. Hijpcrcth amicaria Giieu., Pbal., i, 118, 1857. Eypcniis i,mnuaria Guci].,Pbal., i, 119,1857. nijperelis ptrsiniiaria Giieu. !!!, I'hal., i, 119,18.')7. Hi/pcrctis fiibsinuaria Giieu., Plial., i, 119, 1857, Hi/pcrelii alicuaria Guon., Pbal., i, I'JO, 1857, Hiiperdis nijunaria Walk, ! ! !, List Li>ii. Het. Br. Mus., xx, 145, 1860. Bypercli.f iTsiiiiiaria Walk., List Lep. llet. Br. Mus,, xx, 145, 1800. HypereUs amicaria Walk., List Lcp. Het. Br. Mus., xx, 145, 18U0. Hypcrclis iiisitiuaria Walk., List Lcp. Het. Br. iliis., xx, 145, 18G0. Hypcrcliinumiiniuria Walk., List Lcp. Het. Br. Mus., xx, 14C, ISGO. Ilyperctis stibsiiniuria Walk. ! I !, List Lep. Het. Br. Mns., xx, 14(i, 18G0. Hypcrclis alicnaria Walk. ! ! !, List Lep Het. Br. JIus., xx, 14ii, 1860. Hypcrclis iicpiasaria Walk. ! ! !, List Lep. Het. Br. JIus., xx, 140, I860, Jzelina iicoiiaria Walk. ! I !, List Lep. Het. Br. Mus,, xx, 180, 1860. 12 6 and 3 9. — Pale whitish-ash, with rather thick blackish speckles. All inner curved li\)e pale brown, dilated on the costa, frecpiently fading out before reaching the hind edge of the wing; the outer line forms a great angle in the first median cell, the point near, Ijut at varying distances from, the outer edge. Beyond the line, the wing is brown, either reddish or und)er brown, with dark strigae, and a pair of diffuse black sjjots just i)elow the third median Vennle, one just afjoiit the point of the outer line, and one just below the costa near the apc.x, the latter having an obliijue, pale, broad streak. Hind wings like the anterior pair; but the outer line is sinuate, not deeply angulated, and the edge of the wing is either clear, like the rest of the wing, or filled with reddish-brown, as on the fore wings. Beneath, as above, but much more thickly specjiled, with the four discal dots plainer than above. Veins brown, lines as above (inner line (Ui fore wing wanting). 4()2 Apical portion of the tore wings rcddisli, and liind wings often shaded with reddish beyond the onter hnc. The fringe varies with tlic color of the wing, being speckled with brown or reddish, with a hair-line at the base Length of body, re\\ sicr's, N. Y. (Grote), and IVoni Dalhis, Tex. (Boll). Walker's nepiasatut (plate 1.'!, fii>-. Ai) is a small individual, \\ith the middle of the fore willies yellowish and the remainder pinki.sh ; hind wings yellow, outer third [)inkish. A fourth variety is represented hy llg.;jS,or\\ hieh the following is a descrip- tion: 2 9 . — Cinereous, with an ol)sciire lilac tinge. I'alpi stout, long, pornicl, tipped with l)lack. Head, hody, and wings at hase concolorous. On ihe line wings.a l)road, zigzag, brow n line, pointed acutely lour times on the nervulcs, tiie last time on the costa, shaded witiiin on Ihe costa : internal margin strigated with black more than the re>t of the wing; middle of the wing clearer than the base; outer line very large, elongated; angle ol)tuse, going nuieh nearer the outer edge than usual ; ape.x rounded, not acute as usual ; line fuscous; beyond tiiu ii-color,_ with a lilac tinge; a costal dark streak near the apex, which is falcate, jjroduced a little more than usual, well excavated beneath; angle: distinct in the middle, rounded, l)elow well excavated ; discal dot indistinct on l)()th wings. Hind wings same as the fore wings, deeply excavated on each side of the mesial, prominent, rounded angle. Beneath, the body is fnsco-cinereous ; wings ochreous, with fuscous striga-, nuirgin of Ihe w iug violaceous, except on the fore wing toward the costa, where it becomes ochreous, and directly on' the costa whitish-cinereous. Lenglii of the body. 0.40; of fore wiuij;-, O..05 inch. Katick, August 2 (Stratton) ; Illinois (Clemens). This variety is easily known iiy the cinereous body, with the outer margin fawn-colored, which lu'couies violaceous on the under side, and without the usual dark, violaceous s])ots on Ihe margin near the inner angle; beneath, more distinctly ochreous than usual; the apex is falcate, as usual, and the mesial prominence well marked ; the angle of the outer line is also more produced, and ends in an oi)tuse, rounded point. This species is so exceedingly variable that no one can be i)lamed fl)r regarding the more aberrant forms as good species, if they have but a single specimen; but, with the excellent material 1 have had, 1 have little hesita- tion in regarding the synonymy given above as approximately correct, and 4()4 that all the North American "species" ut' the genus thus far tleseribetl are variations of Abbot's nyssaria. Larva. — Body rather thick ; head narrower than the body, which is green, with a dorsal interrupted stripe descending on the sides of the thoracic and terminal abdominal rings. In another larva (tig. 25), of a variety with the wiiiiis bordered with icd {amicarki), the larva is the same as in the one rep- resented in hif. 1!>. — (Described from Abbot's MS. drawings.) A MS. colored drawing by Abbot (copied on plate 13, tigs. 11), 19 a, jjupa) represeuts the caterpillar as rather thick, but uniformly so, green, with a violet dorsal stripe, and a similar lateral stripe on the sides at the end of the l)ody. Its food-plant is Hypericum rosniarimfolium. The pupa is colored Ijrown. The larva feeds on the beech, according to Mr. Saunders, who informs me that it tbrms a rude case by binding two leaves together with silk. It is an inch long and dark brown, with a row of dull-white dots on each side. On the posterior part of the ninth segment are two rather prominent, rounded, black tubercles, with a few streaks of whitish at their hase anteriorly. The terminal segment is flattened and of a bluisii tint. DesideratiDH. Selenia cesioH(i>in\\-A\k., List Lep. Het. Br. Mus., xx, 182, 1860, — -'Male. Whitish och.raceous, darker beneath. Palpi extending a little beyond the head; third joint conical, very minute. Wings thickly blackish-.speckled ; exterior line In-own, slightly undulating, ditluse on the outer side. Space between it and the exterior border purplish-tinged; exterior border forming a much rounded angle. Fore wings rectangular at their tips ; interior line brown, slightly undulating and angular, ditfuse on the inner side ; discal lunule blackish ; exterior line forming an extremely deep bend opposite the angle. Hind wings with a brown discal point; exterior border excavated on each side of the angle. Length of the body 6 lines; of the wings 18 lines. New York." This is cerlainly a sjiecies of Hyperetis, as I learned by examination of Walker's type in the British Museum. It was apparently distinct from H. nyssaria. l'LA(;(>i)is Hill. II,. I. I'hiif :.. tii-, n. riiiiioilis lliiliii., Vciz., 'J!M. Ic^-l-. J^iinomos Tifits. (in jiart ), Scliin. Km., vi (i), H, IfJT. Kiirifiiuiii Dnp., Lep. Fiaiuc. vii (ivi, lHr>, l-ftjit. A'), I.-IT. flKjimli-. .su-pli., Cut. Hr. I.op.. l.-^l, l-'.M. I'.iiriimiiii l^cilriiT, \ fill, liiil. ZimiI. I ;(■^. W iin, ITi;. !>.'.:!. (iiicn.. I'li;il., i, 1 II. |.<.-,T. Wnlk.. l.i.Nl Lip. II. 1. l!i-. .Mils., w, 17(1. iMln. llciid imicli ;is in 1 1 ifjx-ir/is. imIIici- wide in tV,inl. l'al|ii louji', rallirr l)roiici(led anule in th(_' hind w iiiiis In coloration, it dillcrs in the extradiscal line beini) straiiiiit. not lieiit. sometimes beiiii^ oi)solete, Larra. — "Caterpillar-s smooth, ramiform; not tiattened, having the third ring strongly swollen laterally, especially in repose, and carrying on tiie 8tli a dorsal tubercle: head sipiare, bifid at the summit, tiattened anteriorly; liviuir on trees, ('hrysalis red, shining, subterranean" — GiiiMiee. Si/riopsis of the Sjiec/es. Ocliremis, witli a ptii-plisU tint ; liue.s oi)li(iiio, but not .sinuous 1'. phloijomria. Lilhlogosariu Gneii., Phal., i, 14(i, 1857. Walk., List Lep. Het. ]5r. Mns., xx, 177, IWIO. (^. Head, 'irolhorax, and iore trocliaiitcr.s bcuealli violaceous. Body and wiiiiTf; (xdircou.'^, willi a (lull-ij;rL'eiiif;li t'mge: co.sta suld'uscous toward tho base; an inner oblique line, which is not waved, dark or reddish-brown; an outer, blackisli-l)rowu, straight line, l)lacker toward tlie inner edge of tli.; wing; between tiie two lines the wing is clear: outer Hue shaded externally with o-ray scales: wing toward the internal angle with larger black strigfB than elsewhere, bnt no spot, with a distinct violaceous tinge; ochreous toward the apex, as in the middle of the wing ; apex somewhat rounded, outer edge deeply excavated toward the inner angle; a crescent-shaped s|)ot on the inner angle, concolorous with the lines; a well-marked discal dot. Hind wings ochreous, wliitish toward tln^ base and costa, more ochreous on the hind edge; fi dark outer line, slightly sinuate, Ijecoming obsolete toward the costa and duplicated toward the internal angle, and edged with violaceous. Beneath, ochreous; outer edge of the wing and tip of the alKlomen beneath dull violaceous; co.-ta strigated with dull violaceous; common line dull dark vit)laceous; apical region ocdireous, toward the internal angle violaceous; inner edge whitish; hind wings more deeply ochreous, with the border uniformly pale violaceous. Length of body, J, 0.44; of fore wing, S, 0.56, 9, 0.56; expanse of wings, 1.20 imdies. Natick, Mass., August 5 (Stratton) ; Cambridge, Mass., (Putnam); Albany, N. Y. (Lintner); Michigan (Cook); "Canada" (Guenee). Tiie usu;d al)seuce of the discal dot, the few black strigje collected near the interiuil edge, and the jx'culiar greenisli hue in the middle ot' the fore wings will distinguish this species from E. fcrvidaria. The antenucTj are well pectinated, and the head and thorax are violaceous. One female has no bauds, these being obliterated. It varies in sonu'times having the discal dot and in the greenish tinge on the wings. One male specimen is dull ((chreous. with a greenish tinge, the wings being a little strigated, es})ecially on thf outer edge and on the costal edge. Head, jialpi, and front of tluu-ax witli a violet lint. Inner brown line curved on the costa, straighl below; discal dot large and distinct on the fore wing; outer line a little waved, dark l)rown, ami ending on the costa at a distance 4<) K IVdiu the a|ir\ (Miiial lo hall' llic uidih of the wiu^; a ilill'iisi'. Iiinalr, dii.-kv s|i"t iirar tlic inner anolc. Hind wiiiir.s ycUowisii. as usual, rs|)('ciallv toward \hv outer edge: a liaii-line ciosses the outer third of the wiufr. witii a parallel, l)road, dill"use band on the inner an'other two; l)ut I cannot see any good reasons for separating it from Herrich-Schaefler's species, which is well hiruri'd. l'LA(i()iiis kki-|V.IXi;ari A (irote. I'latc 11, tiii. 44: jilale l.">, fiM. •'"'1. G J and I 9. — Dull o(direons; head and base of (he cosia and slrrnnni lilac, (in llir l)asal third (d' the fore wings, a l)rown-o(direous dilhisc liand, outer edge curved : no discal dot or strigEE (except oi)sfure dilfuse ones on costa) on the middle of the wing; on the onter third of the wing, a dark-red l)and curved inward, and edged diifusely within with hrown-ochreous, which is powdered thickly with grayish scales, especially toward the inner angle. Outer edge very deeply excavated, lirow^nsh at inTier angle, growing paler toward the niiddle of tiie wing. Hind w ings clear \ya\v (xdireous on the basal Iwo-t birds, with a few minute, scattered striga'. with a dark, straight stripe near the inner angle, w liicli proceeds hut a short distances toward IIk- ndddle oi' the wing. JJlackisli striga- on a light ground at the inner angle of the hind wings. Kxternally the wing is lilac, becoming o(direous toward the costal edge. Legs (xdireous ; alxlomen lilac beneath. 3 <$ : Lenytli ()f the body, 0.45: of h)re winy, (>.(i() : ex]ianse ol' wings l..^(> inches. Caiid)ridgi!, Mass, May 2o (Morrison); "Cand)ridge, May 6" (Coll. Harris, Best. Hoc. Xat. Hist.); Albany, N. Y. (Liutner); Ithaca, X. Y. (Com- .stock); New York ((irote): Maryland (Mus. Peab. Aeail. 8ci.). This species is easily known by the want of the usual transverse strigse, Ix'ing plain oclireons on the niiddle of the wing, without any dise-al dot : outer cAiH' and base bi-own, and deeply tinged with lilac ami gray. The antenna- ar(- well peclinaled. Tlie onti-r line is nearer the nuddle of the wing than usual, and is curved inward, wliih- in other speci(-s it is nearly straight. IJeneaili yellowish-ocdireous, thickly slrigated with an outer, dilfuse, violaceous l)and, and outer edge ol' hind w iiiirs violaceous. In the .specimen figured on plat(- 13 ((ig 51), the out(-r line is situat(-d within the middle of the wing, and all bf-yond is dark blackisli-purjile on both wing.s. l'LA(i()l)I.S ALCODI.AKIA I'luklllil. I'hilc 11, liir, ||. A'lin/iHim i(/i(>(>/(iii(( (Jiicii.. I'lul., i, lit;, Irt'iT. \V;ilU.. I.isi |.,.|,. 1(,.|. lir Mils.. XX. i:-. isiui. I J and 4 9. — Hoilv and wiiius wifli a sli<>l)1 oclircinis liiiiic. Vi,\;' wxuiiswUh tilt- apex ohtusp. sui)rcclaiiuulai-; tlic iiicdiaii aiiirlc laiijc. roinidcd ; Ihc i'llnv l)cl(i\\ arer heyond this line and within the l)a.sal line. A dark, deep, rust-red thread-line on the edge of liie wing. Frinije" pale, (lark in the hollow i)elow the median angle. Hind wings white, with scat- tered deep-ochreous strigte near the inner angle, with a .straight, dark, rust- red line, most distinct on the iniu'r edge, and fading out toward the middle of the wing. Beneath bathed wilh oehreons and densely strigateil, especially on the liind wings. x\n outer t)eiireoiis line common to both wings. Legs ochreous. Length of ixxly, S, 0.53, 9, ().;")(): of fore wings, S' , 0.6;"). 9, 0.65; e.xpanse of wing.s, 1.1)5 inches. "Canada" (Guenee); Essex County, Vt. (Cassino); Boston, Mass. (San- born); Amherst, Mass. (Goodell); Ithaca, N. Y. (Comstock); Xew Jersey (Saciis); Maryland (Mus. Peal). Acad. So.): "New York and West Canada" (Walker). Plagodis sekinakia Packard. Plate 11, tig. 45. Epione aerinuria Giieu., Plial., i, 'JS, 1H.57. Walli., List Li?p. Het. Br. Mus., xx, ViO, IHCO. 2 i and 1 9. — Body and wings straw -yellow ; body more ochreous than the wings. Front of the head with some pinkish .scales in the center, with ochreous sides; breast pinkish; palpi very stout, thick, deep ochreous; third joint very acutely conical, passing beyond the front. Antennte rather stoutly pectinated, oehreons throughout ; wings shaped much as in P. hulzin- garin ; outer edge; sinuate, not excised below the a|iex, which is square, witli a broad sinus below the middle, which is not excavated so much as in the f)ther 470 tepefies; miiloriiily pah; ochreous; a t?iiigle outer, broad, rallicr Jill'iise, dark- ochreous, sinuate hand nearer the margin than usual ; more distinctly marked at each end on the inner margin and costa than in tin; middle. Fringe con- colorous with the rest of the wing. Hind wings pale lestaceous-whitish, with a short, alihreviated, ihscous, geminate line on tlie inner angle, giving rise to a transverse, nearly siraiglif, ochreous line. Beneath pale straw-yellow; the lines re-appear beneath. Length of the body, J, 0.54, 9, 0.50; of fore wing, J, 0.70, 9, 0.75; exi)anse of wings. 1.50—1.00 inches. Brunswick, Me., July (Packard); Essex County, Yt. (Cassino) ; New York (Grote). This species differs in its larger size, stout, well-pectinated antennte, the pale ochreous wings, without the usual strigEe and discal dot, the unitbrm straw'-yellow wings, and the single, dark, ochreous, broad, rather diffuse, slightly sinuate line ; in the pinkish front and pectus, while the outer edge of the wing is less sinuate than usual. It is mentioned on page 21 under the name of Euryutene iinita/ia. NEMATOCAMPA Guen^^e. Plate 5, tig. 10. Xi-mtitoi-iiiiqia Gm.'ii., I'hal., i, 1^0, 1S.')7. Walk., List Lcp. Het. I!r. Mils., xx, 147, 1860. Head rather narrow in front; palpi long, ascending, extending well in front of the head ; male antenuce very thick, not pectinated ; in the female, slender, simple. Fore wings unusually short and broad ; costa fuller than usual; apex rectangular; outer edge bent in the middle, deei)ly excavated on each side of the angle in llie female Hind wings rounded at the apex, with a distinct angle in the middle, reaching as far as the end of the abdomen, which is slender, ending in a, long tuft. Hind tibi;e much swollen; tarsi a little less tiian one-half as long as the tibite. Yenation : but five subcostal venules; no subcostal cell; costal vein anastomosing with the sulx'ostal. Posterior discal vein very obli((ue ; tlu; first and second median veins nearly co-originating, not so remote at their origins as in Hyperetis and Plagodis. ('oli)iation : silvery-ocdireous, with numerous brown, irregular, tine lines; the veins l)ro\\n, and the margin of both wings' more or less suffused with ochre- ous-l)rown rhe small size of the single s[)ecies known, its peculiar style ol colora- 471 lidii, Jiiid its lliick l)iil siin|ilr iiialc aiitriiii;r scpanilc this i.'i'iiiis IVniii Jli/iit- retis, to which it is closely allied in the lonii of the wintry. Larva — Katlicr thicU, lainiloni. ; head as wide as the body, which is provided with two pairs of loiiir. curved, dorsal tilaiiieiits arisii)ir from the middle of the body. Pupa thick, conical. Nematocampa FILAMICNTARIA Gueuee. Plate 11, iijr. 4G ; larva and pupa, plate 1:5, (igs. 8, 8rt. y7. Microijoiiia nstitaria II. -Sell.. Aii.ssiTonr. 8eLiii.. 11, lij;. ;!(iH, 1 sTjU-.^^. yematocampa rcsiKtarin Walk., List Lep. Ilc't. ISrit. Mu.s., xx, 1-17, IHGO. Xi-malovaiiipa Jilamenlaria Pack., tJiiitle to Study of Iii.sects, '320, ]ilato 8, li;;s. 7, 7((,1W)||. ycmatocampti txpitiirtaria (Jioto, Cau. Nat., iv, 101, iy7'J. 8 (^ iuid 2 9. — Pale ochre, with brown veins and trai)sver.se strigae ; ii brown inner line, much curved. An outer sinuate line, with ;i supplcmentarv line just inside, touching the outer line on the subniediau vein and in the extradiscal space, and forming a large circle, one side of which touches the outer line. Beyond the line, the liorder of the wing is dull brown, with the apiciil region clear. Hind wings streaked transversely as on the fore wing, with the outer third l)iown, ap(>.\ included. Beiieatli much paler; vehis not colored ; wings speckled and tlie markings the same as above, but fiiint ; outer edge of hind wings pale yellow, either with or without traces of outer line. Length of body, i\.. (icii. Iml., If^-Z, l.-<40. I)iiI).,C;it., -JKi, 1H44. Il.-Sdi., Sclnii. Km-., iii, o4, lf:;47. Opislliiiiii-nplin tjti'pb , Cat. Di-. Lep., llici, lei50. Humiii Lc sulphur-yellow: sides of the head and |)alpi ferruiriiious; antennjc darkochreons: onthe fore wini^s isa I'erruifinous, incomplete, basal, curved line, lariicst on the costa ; a d i H'nse, sliijlitly siiiuat(! line passing just outside and partially iiu'losiiiir the very lari.'e. orbicular, brown, discal ring, irised with yellow: an outer, subniarginal, i)roadly siiniate lino, more distinct than the inner two, ditluse, dilated on the uervules, and es])e- {•ially on the costa; within and aloiiir the outer edye are a lew transverse terruirinous strigje ; Iringe t'erriiginous. Secondaries very pale toward the Itasp, with ii few strig;i; toward the outer edges; no lines or discal -e-shapelow; the ausrle of the outer edge nearer the apex than usual. Hind wings with a well-prououiired angle in the outer <'(lge; the apex well roumled. Venation: two subcostal cells, the inner small, rhoinboidal : the subcostal vcuules very short ; the two diseal venules together t'orniing a deeply-curved line. Hind tibia:* not thickened: tarsi long and rather stout. Coloration: yellow; an extradiscal straight line on the i()re wings, beyond which the wing is discolored on the lower halt with pale flesh-brown: and the entire outer edge of the hind wings is similarly discolored. This genns may be known liy the fore wings being suddenly excavated below the subacute falcate apex, and by the angle in the outer edge i)cing situated much nearer the apex than usual, as well as by the distinct angle in the hind wings. *»^ 81CYA MACULARiA Harris. Plate 11, tigs. 50, 51. Sici/a iiincKlaria H:irris!! !, Agassiz, Lake Superior, 'AOi, ])1. vii, fi};. ^. .Sic.i/o Inaicataiia Oueu.!!!, Pbal., i, 104, Ifi^u. iSivya solfalaiia Giieii., Plial., i, 104, 1857. Skiia subUmuria (Jnen.!!!, Pbal., i, 105, 1857. .Sici/a tniiiaitiiria Walk. ! ! !, List Lep. Het. Br. Mils., xx, I'Xi, 1860. «C(;« mlfaturin Walk. ! ! !, List Lep, Het. Br. Mus., xx, 134, lS(iO. ."iictjii riuwuluria Walk., List Lep. Het. Br. Mus., xx, 134, 18C0. Sicijn crocearia Pack., Proc^ Bost. Soc. Nat. Hist., xvl, 36, 1874. 1 9 , described from Harris's type, from Lake Superior. — Bright sul))hnr-yellow. Body yellow. Front of head tinged with orange. Fore wings sulphur-yellow; costa tawn-colored at l)ase ; inner line composed of irregular, fawn-colored spots, widest on the hind edge, bent at right angles on the costa, .straight in its course, and parallel to the outer line, which is also interrupted l)etweeii the large fawn-brown patch and the apex, there l)eing l)elo\v the costa two l)r(iwn dots, n^presentiug the line, and a pre-apical, costal, l)rown spot; below the first median venule, the line, brown and ])aler within, is waved more than in the normal form, and the tiiwn-colored patch between the line and the outer edge is rather shorter and broader than usual; the fringe is white opj)osite the brown portion and yellow above, interrupted by brown spots; a slight diseal dot, and a few fawn-colored, faint flecks along the co.sta and in the middle of the wing. Hind wings wilii a large diseal dot; the outer line terminates op|)()site the diseal dot; beyond it the wing is pale tiiun-brown, deepening at the internal angle, the patch n(it extending l)eyond 481 opposite the discal dot. JJcncatli, the liind wings arc pale snl|)liur.-y«dlo\v, like the fore wiugs, and the markings all re-appear, bii( the discal dots and tlecks are larger and eosJal end of the outer line on the lore wing is waved, and much more distinct. Legs yellowish, tinged irregularly, and l)andcd with pal(! lawn-color. Length of body, 0.50; of I'ore wing, 0.(J5 ; e.\|)anse of wings, LSfj inches. The hind wings are more angulated than usual, and tiic fringe of both wings more decidedly scalloped. Harris says: "The male lias pectinated antenna3 and a long tongue." 2 - is tinsred with reddish, while within (he line it is inclined to be whitish. Beneath whitish-yellow, the primaries more yellow than the secondaries; the outer line a broad reddish-orange band, with the wing beyond tinged with the same color, the apical region yellowish ; a brown or paler curved line on the hind wings, with a few brow^n flecks beyond, though these are often wanting. Legs pale, a little darker at the ends of the tibia?, or broadly ringed with dark brown. Length of body, \' the wing; otherwise, the wing is umiiarked. Beneath, no lines, 488 but tlie wing is ochreous, with a distinct yellowish tinge, and is densely speckled with brown, uniformly on both wings. Length of body, ^, 0.45-0 55, 9, 0.45; of fore wing, cf, 0.70-0.72, 9, 0.60-0 70; expanse of wings, 0.95-1.35 inches. Brunswick, Me., June 25 to July 10, not common (Packard) ; sides of Mount Washington, N. H., July (Morrison); Natick, Mass., June 29 (Stratton) ; Albany, N. Y. (Lintner) ; South Carolina (Sachs); Victoria, Vancouver's Island, July (Crotch, Mus. Comp. Zool.) ; Sanzalito, Cal. (Behrens). This widely-distributed species may be known by the uniform rust- ash color, with the broad darker mesial band sending the three attenuated teeth along the venules, and by the irregular lilac band on the under side of the wing. It is liable to be confounded, from the thinness of the wings and the style of coloration, with the species of Therina. I can find no differences between our specimens from New England, California, or Europe, that would even indicate climatic varieties. The Cali- fornian ones do not at all vary from New England examples. In the European, the band is a little narrower on the inner edge, the sinus being shallower; but, in the coloration, there is absolutely no difference. In size, the Europeans are larger than the Eastern American, and like the Califbrnian, the latter slightly exceeding any of my European examples. Expanse of wings of the New England specimens, 0.95-1.26; European, 1.2f;-1.30; Vancouver's Island and Californian, 1.40 inches. These facts confirm what has been seen in other species, that European and Pacific-coast examples of the same species are usually larger than New England or Atlantic-coast specimens. The only important variation observed is a variety figured on plate 9, fig. 55, from Natick, Mass. It is a male, and smaller than usual, with the wings opaque, the mesial band confused with the outer, part of the wing, and narrower than usual, and there is a broad diffuse shade on the hind wings. Larva — "Mr. Merryfield has described the general color of the cater- pillar as purplish-brown, varied with ochreous ; the head is bifid, light ochre- ous-brown, especially in front; a brown ochreous stripe, lightest at the upper edge, along the upper part of the side of the fifth segment. On each segment from the filth (inclusive) backwards, is a pair of very small points, which are light in front and dark behind, besides smaller points just behind the spira- cles. A pair of large warts on the back of the ninth segment, a pair much 489 smaller on flic hack of tlic teiilli and Iwelftli, and a pair smaller on llic liack of the clevenlli segment. The lenfli, eleventh, and Iwellth segments have; some dark arrow-liead lines (not however qnitc meetinurs slender; hind tarsi but little more than half as long as the tibiae. Abdomen long, very slender. Anal tuft rather long. Coloration : pearly-white, with a greenish tinge ; an inner and outer straight oblique line margined without with white. This genus, besides being easily identifiable by the pearly-white color of the species, differs a good deal from Theiina, to which it is nearly allied in the venation; while the antennai are scarcely j)lumose, though the shape of the wings is nearly the same in the two genera. Larva. — "Caterpillars elongated, convex above, much flattened below, with lateral filamentous appendages as in Calocala; having three pairs of abdominal feet, of which the first are slenderer and shorter than the second; head flattened in front; living on trees. Chrysalides at the surdice of the earth." — Guende. Newman stales that the caterpillar of M. iiuirgurildhi "is of a dull olive- 401 green colour, with a darker line down lli<' middle of llu- i);iek, margined on both sides with a series ol' whitish marks". It i'vnU nn the Itroom, elm, liorn- l)eam, birch, and oak. It is Ibund in Sei)1end)er, and airain in ^lav, liviu"- thronurh tlu' winter. 'O' Mktrocampa pf.rlaria Guent'e. Plate 12, lig. 1. Melrocampa pcriaia Giikh., Plial., i, I'JH, 18.")". Walk., List Lep. Ilet. Br. Mils., xx, ir.7, 1860. itclrocampa rirido-perlaia i'ack., Prof. Bost. Soc. Nat. Hist., xvi, :W, 1S74. 5 western ones are a little larger tlian the eastern. Length of wing of Vancouver's Island specimens, c?, 0.85, 9, 1.00; of a 3 from New York, 0.75; of a 9 from White Mountains, N. IT, 0.90, and one from Philadelphia, Pa., 0.95 inch 492 THERINA Hiibner. Plate 6, fig. 1. Therina liUbn., Voiz., 283, 1818. jmopia Treits. (in part), Scbm. Eur., vi (i), 89, 1827. Metrocampa Dup. (in part), Lep. France, vii (iv), 122, 1829. EUopia Sti ph., Noniencl. Br. Ins., 43, 1829. Steph., 111., iii, 177, 1831. Metrocampa Boisd. (iu part;, Gen. Ind., 181,1840. Dnp. (in part), Cat., 217, 1844. H.-Sch. (in part), Scbm. Eur., iii, 39, 1847. EUopia Stepb., Cat. Br. Lep., 1U8, 1850. Lederer, Verb. Bot. Zool. Ges. Wien, 175, 1853. Guen., PUal., i, 129, 1857. Walk., List Lep. Het. Br. Mns., xs, 158, I860. Scales of the vertex rather long ; those of the front short and closely iipi)ressed. Mandibles and labrum long, the bases much exserted beyond the front. Palpi very slender, acute, slightly ascending; the third joint, which is as broad as the second joint, surpasses the front; the first and second very narrow. Antennae with very lung pectinations; in the female, simple. Thorax slender. "Wings thin and broad. Fore wings with the costa convex, especially on the apex. Outer margin bent on the second median venule, hardly angulated, somewhat excavated between the bend and the apex; in the female, more excavated and angulated. Hind wings with the internal angle rectangular, jjassing a little beyond the tip of the abdomen. Apex much rounded. Middle angle obtuse, more acute in the female than in the male. Venation: costal region very wide; two subcostal cells, the inner lozenge-shaped, long and narrow, the outer irregularly oblong ; the posterior discal venule partly obsolete, much curved on the obsolete portion. Legs very slender; hind tibise not thickened. Spurs slender; terminal pair one-third as long as the first pair. Tarsi two-thirds as long as the tibiae. Male abdomen very slender, with a slight tuft ; female slender, very obtuse. Coloration : pale ochreous, very thinly scaled, semi-transparent. An inner and outer line, the outer straight, or angulated inward below the costa and on the fourth median venule. While very similar to Metrocampa in the form of the wings, the antennae are more plumose, and there are two subcostal cells, where there is none in Metrocampa. The wings of the male are more angular than in the female in this genus and in Metrocainpa, while the reverse is the case in Sicya^ Hetero- locha, and Opisthograptls. Larva. — "Caterpillars cylindrical, without ventral fringes, having ten comj)letc feet, and l)esid('s an eleventli shorler.or rudimentary pair ; body 49 o sometimes smoolli, somelimois ornamciiled with small trajxizoidal tubercles but vvithoiit any other emiiience; head llattened ; living on trees." — (Gucnee.) Sj/Tiopyis of l/ie Species. A. Wings well bent, with a distiiiet angle on the hinder pair: Subncbrooiis, with il;irk lines (•(Ii;cd with ochrcoiis T. fenidaria ' Whitish-ochroous, with two paniUel straight lines t. endropiaria. "7 B. Wings sliglitjy bent ; hind wings rounded : Dusky; hyaline; veins dark T.Hemimidnriu. Therina fervidaria Hiibner. Plate 12, figs. 2, 3; larva, plate 13, fig. 34; pupa, fig. 34 rt. Therina ferridaria Iliibner, Geyer's Zntr., 8, figs. 499, .'iOO, 18-^5. EUopia fi-rridaria Gueii., Phal., i, 132, \H'u. Ellopiu Jiscellaria Guen., Phal., i, 133, 18.")". EUopia ftaniliaria Guen., Phal., i, 133, 1>«57. Ellopia fervidaria Walk., List Lep. Het. Br. Mus., xx, 161, 1800. EUopia fiseeUaria Walk., List Lep. Het. Br. Mus.,xx, IGl, 1860. Ellopia scitata Walk. !!!, List Lep. Ilet. Br. Mus., xxvi, I.'JIO, 1862. 12 angulated distinctly; the tail on the hind winofs well developed, but a litth; less so than in E. Jiagiliaria, and the wings are broader and shorter, while the anterior pair are not produced so much at the apex, lieneath, the costa is oclireous, but the rest of the wing is whitish-ochreous; the wings are very transparent, .so that the lines distinctly appear through. Length of body, road, squarish in i'ront. Palpi broad and stout, ascending a little, extending well in front ; third joint long and slender. Mo,le antennte heavily pectinated to the end ; simple in the female. Wings short and broad ; anterior pair not subtalcate; costa more convex than in Endropia; apex pointed, subrectangular ; outer edge tull, convex, with a slight bend in the middle, scarcely more distinct in the female than in the male. Hind wings full, with a slight bend in the middle, extending slightly l)ey(nid the end of the abdomen. Venation : nnicli as in the lower species of Endrojtia (E. hypo- cliraria), the costal vein free; the first and second subcostal venules very long, ('(jual in length; the fifth subcostal arises nearer the origin of the sixth than ill Endropia. Di.scal venules much as in Endropia. Hind legs with the tibiae not swollen; the tarsi rather long and thick, much as in Endropia. Coloiation : de(!p reddish-brown ; hind wings and under surface of both wings bathed with bright ochreous. The single species 'of this genus is quite unlike Numeria, and is closely allied in all its structural features with the lower, simpler species o^ Endropia, from which it (litrd w ithin, and a I hiid or a hall'w ider on the eosta than tlie inner edge; tliis sluule speckled with l)rown and brown on the eo-sta. Hind wings deep ochreous at base; just beyond tiie large, distinct, discal dot, several limes larger than on the fore wings, is a single;, dark-itrown, sinuate line, beyond whi8. Prioci/cla Giien., Phal., i, 90, 1857. Eiidropia Guen., Phal., i, I'ii, 1857. W^alk., List Lep. Hot. Br. Mns., xx, 148, 1800. Head nearly srpiare in front, being rather narrow. Palpi rather large, either porrect or slightly ascending, and reaching liirlher than usual beyond the front ; the three joints very distinct, the third two-thirds as long as the second is broad. Male antennce heavily pectinated: in the female, simple. Thorax tliick and hairy. Fore wings moderately broad and usually fidcate ; the costal edsje either straight or a little curved ; outer ediie either bent once, 500 or angular and sliy the talcate and often deeply serrate wings, the large i)alpi, and the thick, swollen, hind tibiae. Where the wings are not serrated, they have a large angle in the middle of the outer edge, often preceded by a deep sinus. The females have more deeply serrate and broader wings than the males. Si/nopsis of (he Species. A. Wings short, not falcate, entire : body hairy : Ash-reddisb-brown above ; coimnou extradiscal line sinuous ; beneath reddish- ocbitons ^- pilosaria. B. Wings subfalcate ; hind wings sinuous, but not notched : Paler ash tlian usual ; coiumou extradiscal line nearly straight ; beneath washed with ochreons E. apiciarin. Rust-brown ; <'Xtr.adiscal line reddish, very sinuous, but not angular E. dtiaria. A«h-brown, witti a violet tinge ; extradiscal line bent at right angles A', hmwchrniin. C Fore wings more talcate than before; hind wings notched near the ajjex : A large species, |)ale ash-brown ; a snbmarginal row of light irregular spots; outer half of both wings darker than the inner E. marginata. Uniform fawn-bi own, with reddish lines and fringe ; no teeth near the apex of the bind wings; extradiscal lines straight ; an apical light patch E.rivuhiiturhi. Hind wings tailed ; not dddisli-l>io\vn. willi narrow brown lines. .E. hiliiienria. K. FoH' wiiicr.s liileale; liiiid wii.iirs ill pari or w iioUv seiralc : Pale oelireoiiH. with l)n)Wii Hues; i^xtradiscal linednnble in J , .strai;;hl and single in 9 ; three snl)ai>ieal teeth in the hind winj;s /•;. pcctinaria. Ivike pcctiiiaria, bnt with larger teeth ; the wings more serrated than in any other species; dark ash-ochreons-brown, with the extradiscal line wavy ; the outer half of the wings darker than the inner E. effeclaria. Much like Hcnataria ; the wings as nincli notched, but the wi[igs am ochreous- pearl-browu, not yellow, and the dark portiou.s contrast less with the paler than in scnalariii /•;. ohhtxnria. Bright yellow, with a heavy inner line common to both wings; the extradiscal line continuous with the dark-brown border of the wings, which are serrated s, the inner ])ent and curved as in lit/jiochrar'ta, while the outer line is straight in the male, not sinuous, being still straighter than in pilosaria. In the i'eniale, the line is flexuous on both wings. Accompanying and beyond the line is a broken, broad, difTuse band, often obsolete, in one male entirely so. An ol)S()lete, dark, apical line (absent in one male). Distinct black discal dots on both wings. Ilind wings \vith a single dark line, fading out toward thi; discal t\u\. Beneath, the common line is more conspicuous than above, washed with orange, as is the under side of the wings generally, while just beyond the line on the outer third of the wing is a leaden |)atcii. Th(! discal dots are smaller than aliove. Lengtli of body, <^ , 0.65, 9, 0 Go ; ol fore wing, i, 0.75, c^, 0.(J8 ; expanse of wings, 1.40 inciics. Ih-unswick, Ale., June and July, in company with Injpochraria ; Salem, Maj^s., June 2o (Packard): WyAii Park, near Boston, Mass., June 15 (Morri- son); Albany, N. Y., June 7 (Meske). This species need not be confounded with any other, as the outer line common to both wings is straight in the male and slightly sinuous in the iinnale, much less so than in E. duaria. It is also whitish-ash, and washed with orange l)eneath more than in the otiier species. Endropia duaria Packard. Plate 12, fig. 10. Xiiiiicria ihiarUi Giiini.!!!, Plial., i, VX>, \H^u. yiimirhi hmnariu Cliii'ii.!!!, IMial., i, ll5(i, 1857. Kiidrophi laltriliaria WalU.!!! (uot Gueu.), List Lcp. Hot. Br. Mus., xx, 151, 18(i0. Endropia Immnrarin Grotti and Rob., Trans. Auier. Ent. Soc, ii, HO, 1808. 4 S and ?> 9. — IIeas on tlie median space, ediicd e\1ernall\ willi rerru^inous. l)iseal dot distinct: onter line ol)li(pie, scarcely an), sha, 1H,')7. Endnqna liiijioclimna Walk. ! !!, List Li'p. Hct. 111-. Mils., xx, 100, IbOO. Eiiilropia nfravlaria Walk. ! ! !, List Lep. Het. lii-. Mils., xx, 151, IHliO. Endmjna imnliixnla Walk. 1 1 !, List Lep. Het. Br. Mils., xx, 154, 18G0. 20 S and 14 9, — Palpi very long and slender at the tip. Wings very short and broad, not toothed, except having a sinus between the apex and the middle angle of the hind wings, being much more entire than in any of the preceding species. The female is much more lixlcate and angulated than tlie male. Body and wings ])ale brown or ashen, mottled with dark; wings with ferruginous niottlings, and often a distinct violet hue along the lines and on the fringe; the tip of the al)domcn projects but a little beyond the hind wings. Fore wings with a ])asal line mucii curved in front of the median vein ; behind it sinuate, shaded beyond with rusty-brown, with some- times a faint olivaceous tinge, and with a violet hue along the in.side ; outer line nearly straight in its general course, angulated on the first median vein, the anyle very large and going straight from the apex to the costa, shaded bi'oadU' within with lirown, e\t<'rnall\ with a tJnnt violet tinge; this line is 505 common to bolli \viiii>s. and is Ijioadlv aiiguliitrd on I lie liiiid winirs; just l)c;.()nd, nearer tlie line than the edge ol' tlie wing, is a Taint lununisli siiaile, consist iiii^ at times of lonir Innnles interrnpted \)\ tlie veins; this sliade is coniniiin lo Ijotli w in^s (and is sometimes obsolete) : discal dots ralhci- lai'i.'e, dark lirowii : liin^r rather pale w heic the outer lioidei' is pale, and will: a violet hue or darker iirown, and (die(d\ercd opposite the ti'iniination of the vemdes. Hind wings like the tlire wings, except that the inner line is wanting: beneath, distinelly otdireons, with dense reddish slri^a'; outer common line ver\ distinct, shaded externally with didl violet niinijled with whitish: iVin^e dull violet, checkered with darker: discal dots distinct reddish, whitish on the inner edge of both winirs: often the striga' are tawny, and the fringe is whitish, and the violet tiu^e waiitiu^r, while ijie degree of mottling varies, being occasionally very dens(^ giving a tawny appearance to the nnder side; the inner line is sometimes wantini^: in one case, the brown shading along the common line has a laint greenish tint. It may be at once ktn)wn by the broad, large angle of the onter line, and its violet hue, the yellowish nnder sid<', and its snndl size. In a temale from Kansas, the under side is bright (xdii-eons-yeliow. Length of l)ody, S, 0.50-0.60, 9, O.GO; of (i)re wing, J, 0.(iO-0.70, V, 0.80; expanse of wings, l.GO inches. Montreal, Canada (Lyman); Maine, June (I'ackard); Massachnsetls, July (Sanborn, Stratton); New York, July 8 (Meske and Lintner) ; Philadelphia, Pa., June (Grote and Knt. Soc.) ; West Farms, N. Y. (Angu.s) ; Missouri (Riley); Lawrence, Kans. (Snow). Guende's type of E. rcfracfaria is a simrle rui)bed hypocltidria; his lateritiaria seems, by the description, to be Injpochnn'ni. Walker's refractaria is a mucdi rubbed lnjpi)ch]ai'ni. Endkopia JIARGINATA Packard. Plate 12, tig. 13. Caberodes margiiiala Miuot!!!. I'roc. Host. Sue. N\it. Hist , xi. n.'.l. ISi/.l. 4 c? and 2 9 — A large species connecting the higher species with those of which E. hiipochraria is the type, the wiiiirs being entire Fore wing.s slightly falcate, entire, obtusely angled in the middle Ilind w ings slightly tridentale, the apex and middle angle beingobtusely acut<', with a minute tooth between w hich mav l)e easily oveilooked. liody and winly mottled with tawny brown : lines broad, tawuy-l)row!! ; the imier one curved regularly, not anuulated, .sonielimes nearly oi)solete: (uiter line ol)li((ue, 04 P H 50fi curved; wing sli.uled brjoiid with lawny; a submarginal row oi" pale, irregular spots, often oltsolete, connecting with a pale, apical, oblique streak (soniefinics not ])resen1); wings beyond the outer line tawny-brown, more or less mottled with ))aler patches, and with a tew scattered black scales. Hind wings with sometimes a tiiint, difluse, inner line; outer line merged in with the darker border of the wing, faintly doubled, the inclosure being rather small; discal dots l)lack, a little larger and more distinct on the hind wings than on the tore wings. Beneath, pale ochreous, both wings uniformly mottled all over; the outer border of the wings l)eing the same as within; no inner line; the common outer line very distinct tawny-brown, curved as ai)ov(' and on the hind wings doubled in the middle, and sometiriies shaded beyond irregularly with tawny; discal dots indistinct. Hind til)ia? swollen; legs pale, mottled sparingly with dark. Length of body, cf, 0.70-0.80, 9, 0.70; of fon; wing, c? , 0.70-0.90, 9, 0.96; expanse of wings, 1.80 inches. Brunswick, Me., frequent in July and August (Packard); Massachusetts (!^anl)orii, ]\linot, "Aug.") ; New York (Meske) ; Roxbury, Mass., middle of August (Minot) ; New Jersey (Sachs) ; Missouri. M.iy (Riley) ; near Mam- moth Cave, Ky., April 2!) (Sanborn, Ky. G<'ol. Snrv.). It is easily known by the large non-serrate wings, its large size, and pale ochreous color, with the submarginal row of pale spots, and nearly entire hind wings. The outer line on the fore wings of the female is straighter than in the male. It ditl'ers from E. cfl'ectaria Walk, in the outer edge of the litre wings being entire, and the hind jiair being tridentate instead of seven-toothed, witli no teeth behind the middle of the wing. The outer third of the wing is fuscous, tlie outer line being merged into this part and not so distinct nor d(>id)led, as in E. effect arlti. '^I'he l)asal line on the hind wings is much shorter and broader and is more diffuse. The antennjv and legs are darker than in that species, though the head and palpi are of nearly the same tint. Enuropia vinulkntakia Grote and Robin.son. Plate 12, tig. 14. Km\ri>jt\n riiiuhnltii-ia Grotti and Rob., Ann. Lye. Nat. Hist., viii, ]il. l."") A, lig. .S, cf , IHC)/. 2 (^ . — This species, in the sl)ape (jf the wings, is almost identical with E. madumriu {viNosuria), liut the wings are uniformly pale chocolate-brown, being less mottled with i)rown than nsiial. The fore wings are moderately ialcate compared with the higher species, and entire, while the hind wings are once exc;ival<'(l hclow llicapcx, Iml iiol (Icnlalc. I'^)rc v. iii wings the outer edge Ix'yoiul the extradiscal line with a large, oblique, apical, whilish patch; the extradiscal line is double, l)ut the oval area is one-half narrower tlian that inclosed on the hind wings. T>ength of body, .*, iiff. 6, 18(57. 3 S . — This species differs from all the foregoing and from madumria in the broader wings, the rather shorter body, the tip of the aixlomen not reach- ing to the anal angle of the hind winus. in the much shorter pal|)i, and in the peculiar arrangement of the two lin<'s on the fore wings, th(! hind wings being caudate rather than scalloped. Body and wings pale oehreoiis; front concolorous on the lower two-thirds, al)ove daik brown ; vertex like the rest of the body. Antennfe pectinated l)roadly to ntnir the tip. Wings densely mottled and strigated with l)rownish-oeher, giving a somewhat (dieekered a|)pearance to the clearer p(jrtions. Veins ochreous-brown. An inner, curved, pale-brown line, bent outward on the sidjmedian vein, and meeting the outer line, which either runs very near, or, it remote, throws out a con- necting streak, in the tbrmer case forming an oval, with the end resting on 508 tlie inner iiiargiu oi'llie wing. Outer line (lii.skv ihvvn-brow n, oliTuiue, ciirvetl outward above and Ixdow inward to meet the inner. Beyond, tlie wing is shaded with oclireons-l)]-own (wilii a tew bhicl\ speeks) ; this shade sometimes e.\lends to the bonU'r of the wing, interrujited l)_v a submarginal row ol irregular pale patches proceeding i'roni the l)road, apical, ditt'nse, pale patcii. Discal dots black, distinct in l)oth wings. Hind wings marked like the anterior ])air, the outer line situated just in the middle of the witig and nearer the discal dot than usual. Fringe lawn-brown. Beneath, a submar- ginal scalloped fawn-bi-own line not reaching the hind edge, common to both wings. (This and. ihe meeting of the two lines on (he fore wings al)ove is chararteristic of this s|)ecies.) The rest of the wings is j)aler than above, with less dense strig;e, and darki/r along the c-osta. Discal dols distinct. The outer line on th(^ fore wings faintly |-e-appears through. Length of body, S, OAh-OJA): of fire wing, J, 0.65-0.75; exj)anse of wings, 1.50 inchi's. Mount Washington, N. II., July (i\Iorrisoii) ; IMiiladelphia (Amer. Ent. Soc.) ; Georgia (Harris Coll.). The two males from Philadelphia are much clearer altove than j\lr. Grote's ty[)es, the hind wings being especially clear, with long linear strigse. This is a very well-marked species, and need not lie conl()unded with any other. The hind wings are distinctly "tailed", not sinuated, as in madu.sdiid, while the fore wings are distinctly excavated, Init not dentate below (he apex, and they are shoi'ter and broader than usual Laira. — Kaniifoini; iiead no wider than (he Ijody ; a dorsal hump on (he third thoracic segment, in tlie middle of the body, and two on the end of the liody. Head rust-red. I'lody green, witli three or four transverse red- dish stripes on each abdominal rim;. Pupa ])ale brown, speckled with lilack. Food-plant l'r>nUn-'ta pcrfol'inla ((lescrii)ed from Abl)ot's MS. drawing). I( is possible (hat the larva lieic ligured may l)e that of Eutrupfla transveisata, or vtrt' versa, compai'c tig. 20. Endroi'IA MAms.'kKiA Walker. IMate 12, tig. Hi. ? Jindropia uslijliimrin Walk., List Lt;]). \\i\i. Br. Mils., xx, 15-2, 18(10. Eiiilropia miidunaria Walk. !!! {Iklc (irot.e), List Lep. llct. Bi'. Mils., xx, 15:!, IStiU. ICndropia opomarla Walk. !!1, List Lop. llcl. Br. Mils., xx, 15:i, IHtiO. JCndrvpii! i-ivnmniii Grotc and Kob. !!!, Ann. L_vc. Nat. Hist., viii, pi. 15 A, lig. 4, ^, 1867. 4 S . — Closely allied to E. ririu/o/tdrid, but whitish-ochreous ; fore wings ol' the same shape, but hind wings not .vo deeply notched, and tlie abflomen r)09 (lilt's iiol <'\l('n(l (|uil(' so lar lit'liiiid llu; wings. Btxlv hikI wiiiirs wliitisli- oclircoiis. I'^iic \\ iiiii's thickly s|)('clvl('(l with coirco-hrowii scali's; iiiucr line curved and angidalcd rather more distinctly than in ciniilinhirid. foniiiug a distinct tooth on the median vein. Outer line (like the inner, collee-eohu-ed) is more curved, especially on the hind edge, than in viintlcnturid^ and is dis- tinctly duplicated in (he middle. The wiuif i)eyond is uniform coilec- (with milk-) color, and inidosini;' an ol)li(|iie, louir, narrow, apical, whitish spot, and a large, !ony the lirst and second veins, which are lii'own. Hind winiiswilh a liasal straitrht shade; outer liu(! very distinct, duplicated, intdosing an umisnally larg(\ narrow, oval area: beyond not darkei- than the rest ol' the wing. Frini^e dark, coU'ee- colored. Beneath, pale whitish-oidireons, wit li the lines clearly re[)r()duced as al)()vc, discal dots more (dear than ahove, outer edLrc of lore wiuii;s scarcely darker than within, on the hind wings coucolorous with the icst (d"the wing. Fringe coftee-colored. Hind wings as in vimiloitd/id, but considerably less dentate. Lengtii of body, •rooded in Texas. Endroi'IA amcexaria (ruenee. Plate 1"2, fig. 17. ICiiiiriijiUi ttnuinarui Oiieu., Pbal., i, 124, \>\. :>, Ti;;. H, 1S.')7. Walk., List Lep. Hct. ]5i-. .Mils., xx. IfiU, ISOO. Endrnjila (iir/iicliii-iii (iroti- anil Uob. 1!!. Ann. Lyi-. .N'af. Hist., viii. ]il. l.'i A. Iljx. 7, ^, 1S(>7. 2 cf and 1 9. — Brighter ochicous than any otiu'r species known to me, and at once distinguished by the two large broad teeth on the apical halt oi the hind winijs, the incision between ])eing unusually deep. Fore wimrs with an acute subfalcate apex ; outer edge of the hind wings i)ent l)ut not scalloped, with two large prmnineut, tiiough not very acute, teeth, straight ixdiind the middle. Fore wings and body yellow-ochreou.s, s[)eckled with heavy black strigae. Palpi lipped with black beneath, and anteim'); expanse of wings, 1.30 inelies. Brunswick, Me. (Packard); Boston, ^fass. (Sanhorn and Harris Coll.); New York ((Jrote and .Vngns); Maryland (Mus. CVniip. Zool.); Jlissouri (Kiloy). Tills eoinnion and very well-marked species is smaller than most of the others of tiie genus, and may Ix; readily re(;ognized hy the heavy t)road l)an(l common to both wings, the violet tinge of the secondaries, and the bright deep oehreons nndi'r side. An individnal (fig. 20, J) from Maryland, in tiie Musenni of Comparative Zoology, is of a pecnliar dark nmher-hrown, with the lines and hands less oblique, and of the same hue beneath ; but, as the anlenn;e and shape of the wings are the same, I am inclined to regard it us a much snlfiised melanotic individual. ExDRoriA HiLiNEARiA Packard. Plate 12, tig. 21. I'riociida hilhiearia-Piwk., New and Little Known Insects, i:!, 1870. 10 J and 10 9. — Clear fawn-brown ; wings much darker and less spotted than in the otlier species. Body and wings concolorons ; front of the head and the palpi a little darker than the rest of the body. Costa of the Ibre wings ])aler than the rest of the wing and spotted finely, especially on the edge, with l)rown specks. Two brown hair-lines, the inner situated on the basal, and the outer on the outer third of the wing; the iimer line itent on the costa, where it is a little incurved, then going straight to the inner edge of the wing. Outer line a little curved outward in the median spaces. Half-way lietween this line and the outer edge of the wing is a ditfuse, interrupted, liiint grayish band with a tew dark scales, often wanting, and connecting with an oblicpie apical l)atch, also concolorons with the costa. Outer edge of the wing deeply notched; the eight acute points (including tin; apex, which is very acute) tipped with a tew black scales, the fringe being whitish between. A faint discal dot some- times wanting. Iliml wings with a tiiint, basal, dilfuse band (often wanting. 512 l)(nng- much uioic disliiict ln'iicath) ; a median hrowu liair-liiic in the fore winjjs. Boiiealli, body and wiiiiis oclier-yellow, especially in the middle of the winirs. Bolii wings marked alike with a l)asal, difl'use, l)roa(l, hrow n line, and an outer, mneh curved, lirown hair-line. An outer row of (lark ])atches forming a faint broken line. An apical, oblicpic, whiti.sh patch. Beyond the outer hair-line, bolli wings darker. Hind edge of fore wings with darker s])ots and patches than elsewhere. Tlie fismale is of nearly the same form as the male, but with much larger deeper notches. On the under side, the costa and hind edge are gray, with blackish scales. Discal dot dislinct above, larger beneath. Inner band wanting. Beyond 1he outer line, the wing is fawn-ljrown, luovo as above, and the entire under surface is more (liicklv speckled than in the male. On the upper side of the tore wings ar<^ three dark patches, one at the iimer angle and two near the ape.x. Length of body, (f , 0.65; of fore wing, S , 0.70. 9, 0.(J.o-0.7o; expanse of wings, 1.30-1.05 inches. Canada (Saunders); Brunswick, Me. (Packard); lirookline, Mass, July 17 (Shurtleff) ; Massachusetts (G. Dinimock) ; New York (Lintner and Grote); New Jersey (Sachs); Glencoe, Nebr. (Dodge); Lawrence, Kaus. (Snow); Waco, Tex., May 5, August 29 (Belfrage); Sierra Nevada, Cal. (Edwards); Victoria, Vancouver's Island (Crotch, Mus. Comp. ZouL). This species is larger and differently marked from E. (irindtaria, and is not so acutely dentate on the outer edge of either pair of wings, whicli are uniforndy clear fliwn-l)rown, with darker lines, but not the broad heavy bands of anna- taria. The two male and female specimens from Vancouver's Island and one male from California follow the usual law of variation of intercontinental .species, and are much larger than eastern examples; but the markings are essentially the same, the dark patches on the outer margin of the fore wings being well nnirked. Length of fore wing of a Massachusetts example, 0.70 ; of a Van- couver's Island specimen, 0.86 inch. The Nebraska and Kansas specimens do not differ in size from eastern ones. Larva. — The caterpillar has been found by Mr. W. Saunders ieeding on the oak. Unfortunately, it was not described. It went into the chrysalis state on the 4tli of July, ami on the 17th, or thirteen days after, emerged. 513 Endropia pectinakia Giicik'c. rial I" 12, Wgn. 11, eT, is, 9. Cfomilra })ectinana Dun. iiiul Scliill'., Wifii Vii/., li^. C, I(i:i, ITTc',. " Hiibii., Scluii. Km-., Geoiu., tab. ("., li;;. :iU, inas." Knnomoa pect'inaria Ticits , Silnii. Kiir., vi (i), (i(), 18:i7. Dup., Lep. I'lance, vii (iv), 107, pi. Mf., (!«. -1, lti29. Boi,s(l., Gen. Ind., 18r!, 1840. Kndropia pcctinarkt Gnen.!!!, Pluil., i, !•>>, lsr)7. Walk.!!!, List, Lop. Hot. Hi-. Miis., xx, 141), 18G0. Endropia liedtictana Walk.!!!, List Lep. Hot. Hr. Mus., xx, 151, 1860. 3 S and a ? .—Closely rosomhlcs E. scrratana m size and inarking.s; Iho wiii!,r.s are however less scalloped, [hr. teeth in tiie hind winij between the apex and middle of tliewinir Wmi; shorter and more ()l)tiise; the apex of tin- fore wings is similarly acute. I'.ody and wings deep ochreous, much as in E. amcBnnria, and wanting the dark hue on the outer l)order of the wing.s, which is nearly as clear as tiie middle and base. Two fawn-brown lines on the fore wings, tlic inner much curved, straight between the sui)costal and median vein, and l)ent on the costa. Outer line curved, witii a tendency to become d()ul)led in the middle in the male but simple in the female; shaded outside diffusely with the same color as the line itself in the male l)ut not in the female. Discal dots black, distinct on l)()th wings. Wings speckled with black strigas; apex of fbre wings quite clear, with a dark oblique shade, the outer border clear. In one female, there are two ratiier hvrge submarginal l)lack spots in the middle of i)oth wings; and in one male a pale rust-red one in the second median cell, and one on the hind wing larger and enveloping the second median vein. Fringe darker than the rest of the wing. On the hind wings the common line is duplicated on the hind edge, and again in the middle'; a basal, diffuse, straight line is present. Beneath as above, but the lines are (hirker and more distinct, and the fringe darker, and the striga; coarser t han above. The hind tii)ia; swollen: legs concolorous with the body, speckled with ])lack-brown. Palpi tipped with black scales beneath. Length of body, J, 0.75, 9, 0.60; of fore wing, witli a rnsly tinge. The lines are very distinct, l)roader, and llie nuuginal row oC dill'nse Innules more distinct than ahove ; Iriiige rus1y-l)rown : edge of wing paler gray tlian in tiie middle, in the li'male decidedly I'rosly-gray, and contrasting W(dl with the rest ol' tlu' wing. ]\I()re common nortliward {hi\\\ Mer/a/i/riti. In some specimens is a subapical row of two or three round black spots. Discal dots either distinct or obscure, and almost obsolete. Mr. Walker's type is not in the British Museum ; i)ut his description, l)rief as it is, applies well to this species. Length of body, J, 0.70-0.80. 9, 0.5.5-0.80; of litre wing, S, 0.80-O.!)O, 9, 0 80-1.00; expanse of wings, 2.00 iiiche.^. Canada (Walker) ; Brunswick, Me., duly, August, ir(>(juenl (Packard); Massachusetts (Sanborn, Stratton); Andierst, Ma.ss. (Peabody); Brookline, X. Y., July Ifi (ShurtlelD: Albany, N. Y. (Lintner); Oneida, N. Y. (llaw- ley); New Jersey (Sachs); Detroit, Mich. (Swartz). This species is one of the larg(!st of the genus, and, though exceedingly variable, may usually be determined by the very deeply serrate wings, by the rusty-ochreous hues, the irregular, dentate, not very distinct lines, and l)y the ochreous under side, mottled, however, with rust-brown. While in the form of the wings it is much like serrafaria, in coloration E. ohlusurid is more likfdv to l)c mistaken l()r the titrmer. I append the description of an unusual form from Illinois : 1 <^ . — Fawn-color, with difl'use dark-biown bands; beneath, with an ochreous tinge. Body flnvn-color like the wings; a broad, diU'use, curved, l)asal band (often obsolete); a similar mesial band not much curved, crossing the site of the discal dot, which is obsolete. The outer line is broad, ditFuse, dark brown, becoming paler externally; it is straight to just befon; the costa, where it curves, though it is not angulated; between the inner and outi-r lines the wing is tinged with ochreous ; beyond th(; outer line the border is lawn-colored, with dark strigaj ; edge more ochreous, fringe darker. An apical oblique dark streak, concolorous with the three lines ; edge of the wing scalloped slightly, apex very acut(dy produced. Hind wings deeply indented, both acute, tinged with ochreous within the outer line; beyond, lawii-color, with more numerous and distinct striya' than toward the base of 516 tlic wiiio-; the two lines me nearly parallel, the outer ones doubled mesially. Beneath, the wings are more deeply ochreous, with thick strigge; beyond the outer hue, whieh is doubled in the middle, tlie margin is tawn-colored, and a little paler toward the ajiex. On the secondaries, the same basal common line is broader than the outer line, which is doubled. Length of the body, 0.(J0 ; fore wing, 0.84 inch. Illinois (Dr. B. Clemens). Endropia oinusARiA Gueiitie. Plate 12, fig. 23. "dnimclra ohliiMria Hiibii., Gi-oui. Eur., 390." ' Eiiihlinia ohliiKtiiiu Hiibii., Vci/,., '^93, IHIH. E)iiliojna tiiiriiuniii Oui-ii., Plial., i, 1"2'.!, IH.'i". K)i(}n>i,ia iiiiizuiia W;ilk.!!!, List Lcp. llet. Br. Mn.s., xx, 154, ISfiO. 4 rms. Other females are yellowish-brown, but still much less yellow than in senataria. Usually, however, in both sexes the wings are broadly margined with l)rown, with two or three ldast. ofl., i, :!8, pi. ^0, lij;. 1, \^^^^7. ;•] (f and 8 9. — This species diti"ers from all the otiier species l)y tin; body and wings being sulphur-yellow, the hind wings being deeply serrated. 518 and the oiiltT border ul' both wings bcyonKal -slrcak, wliicli is |)ailiv liordcrcd uilh hruwii ; exterior l)oi(lcr convex. Hind wings with a loop line, wliicli joins the outer side of the exterior line. "Length of the body (i lines; ol' lin; wings 10 lines. '■(/, /;. St. John's IJluH', East, Florida. Presented by K. l)onl)l((l,i_v, I'-s(|. ''Female. Fawn-color. Palpi slightly ascending, extending soniewliat beyond the head; third joint, very minute. Wings pale testaceous, witli very numerous fawn-colored speckles, which are mostly coniluent on the .outer part, the latter minutely l)lack-speckled ; exterior line brown, oblique, nearly straight ; discal point black; fringe icneous-brown ; under side witli a loop line joining the outer side of the exterior line. Fore wings with a bent interior line and with a broad apical streak; exterior border hardly bent. Hind wings with the apical part of the costa and the fore part of the exterior border somewhat truncated. ■ . "Length of the body 7 lines; of tlie wings 18 lines. "c. East Florida. Presented l)y E. Doul)leday, Esq" Endropia adus/aria Walk., List Lep. Het. Br. Mus, xxw, 1.^)4."), 18G(>. — ''Male. Fawn-color, ochraceous beneath. Palpi poncct, pubescent, nuidcr- ately stout, extending ratlu'r beyond the head; thirrsely blackish-speckled; two i)lackish oblicpic lines; lirst line near 520 tlic base, .slightly zigzag; second in the middle, islightly retracted near the costa of the fore wings; a black point in the disk. Fore wings acute; exterior border slightly angular in the middle. Ilind wings with the exterior border acutely bidcutate in front. "Length of the body 8 lines ; of the wings 18 lines. "«. North America. From Mr. Carter's collection." AZELINA Gnenee. Plate 6, fig. 12 (Jonodoiiliii Hub. (iu ii;irt), Saiuml. Exot. .ScLiiii., ii, 180G. Hiibu. (iu l);irt), Vera., 287, 1818. Jzelliia Guen., Phiil., i, 150, IS.W. Walk., List Lop. Het. Br. Miis., xx, 185, 1860. Head square in front. Antennas simple, finely ciliated. Body rather stout; abdomen of the male ending in a broad tuft. Fore wings falcate, broad, the costa straight, until near the apex it becomes much curved and the apex is acutely falcate, and below there are three well-marked teeth, the third on the second median venule ; below this the edge is entire. Ilind wings angular, with three small teeth, of which the central one is the largest. Venation: costal vein free tVoin the subcostal; six subcostal venules, the first two very long and equal in length. No subcostal cell. The posterior discal venule oblique and bent. Hind tibifc not swollen, no longer than the tarsi. The simple, thickened, slightly-ciliated male anteinue, pilose thorax, and finely dentate wings separate this genus from Sclenia. Synopsis of the Species. Keiklish or umber brown ; baiul iu tbo uiiildle of the fore wings but slightly darker than the re.st of the wing ^- Mbnerata. Liglit ash-colored, with a narrow median reddish-brown band, very distinct from the rest of the wiug -=!• bckrmsata. AzELiNA hObneeata Gucn(^e. Plate 11, J, fig. 58; 9, fig. 59. tluiwiloiith nurctarin lliibu., Samml. Exot. Schni., ii, 180G (not aiiala Cram., _/('(/<; Guen.). lliibu., Verz., -.^87, 1818. Azelina hiibiieraria Guen., Phal., i, 159, 18.57. Walk., List L(;p. Hot. 15r. Mus., xx, 186, 1800. 10 S and 10 9. — Reddish-brown, ni()n>, or less strigated with dark brown. Fore wings with the inn(!r line consisting of tiirec scallops, the first bcintr usually a straight oiiliijue line, cxlcndiiig from the costa out- 521 wai'd to ihr iiii(l(ll<' (il llic iliscal space, lliciicc cmNiiij,' inward (in to \Ue iiHvliau vein, the nc.xl puinl sitnalcd on the internal vein. A wliile, rnrved, linear, diseal s]iol. 'i'iie outer line is sliijfbllv ol)rM|iie, nearly parallel svitli IIk^ outer edge, with a deep reijular enrve inward lietwcen the iii'sl median venule and the sui)niediau I'old. This line is usually siiaded with dark or reddish-hrow 11 on the inside, and sometimes the entiin' middle ol'ihe wint^ is dark brown. IJeyond the c.xtradiscal line, the wintr !■< paler and clearer, sumetinK's the strigic arc collected into a iiiint, diU'use, snhmarginal hand. Hind wings a little paler than the anterior pair, with a whitish exiradiscal line, shaded with dark scales on the inside, and curved outward in the suh- mediaii s[)ace. JJeyond this line near the inner angle are scattered dark specks, sometimes forming a short, diil'use l)and. Along the edge of the. wing arc five distinct l)lack dots, becoming larger toward the inner angle; the tit'th one is situated just in i'ront oi' the largest tooth in the middle of the wing. Beneath. i)o1h wings nniforndy reddish or umber-brown, with no lines. TIh; diseal dot on the ihvv. wings is twice as larg(! as on the hind wings, white, couspicnous ; ou the hind wings are faint traces of the c.xtra- discal liiH', especially apparent toward the inner edge. The diseal dot is large, oval, black, edged with white. The marginal black dots are present, beneath. Length of body, <^, 0.70-0.80, 9, 0.65; of Ibre wings, cT, 0.75-0.90, 9, 0.75; expanse of wings, 1.70-1.80 inches. Montreal, Canada (Caulfield) ; Brunswick, Me. (Packard) ; Boston (Sanborn) ; West Farms, N. Y. (Angus) ; Philadelphia, Pa. (Amer. Knt. Soc.) ; Missouri (Riley) ; Glencoe, Nebraska (Dodge) ; Lawrence, Kans. (Snow) ; California (Edwards and Behrens) ; Santa Barbara, Cal. (Harford). This species is very variable. Li the Eastern States, it is often uudjcr- brown as well as reddish-brown. The Pacific-coast specimens are larger than the eastern (the fore wing of a Californian male measuring 0.90, of a Massachusetts male 0.75 inch). The two Santa Barbara males are smaller than usual in Pacitic-coast specimens, and paler, and seem to be distinct from A. behrennata. AzELiNA BEHRENSATA Packard. Plate 11, fig. fiO. AzcHna bchrinsaria, Pack., Proc. Bost. Soc. Nat. Hist., xiii, :!S(>, 18T1. S. — Closely allied structurally with A. hiilmerata. Ash granite-gray. Head and body irranite-gray. abdomen darker; a dark line on the hinder 522 edge of each abdominal segment; thorax very hairy, with a prominent median crest. A l)roa(l, fawn-colored, brown band in the middle of the fore'wings, limited by flic inner and ontcr line, wjiich are dark black-brown and very distinct; inner line curved jnst below the costa, and slightly sinuate below the median vein ; outer line sinuate as in kubnerata, having a deep curve inward in the middle of the wing, and another near the inner edge, and oblique on the costa. Beyond this line, the wing is ash-gray as at the base, with a large, oval, diffuse, iiiwn-ljrown spot, extending from near the internal angle to the middle of the wing. Edge of the wing a little darker than next to the outer line; a dark line at the base of the fringe. In the hind wings, which are pale ash-gray, the single outer line is nearer the outer edge than in A. hiibnerata, and is a little more sinuate. Base of the fringe lined with black, and four black, difiuse, intervenous spots, very unlike the large distinct ones of ^. hiibnerata. On the fore wings, a large,- curvilinear, white, discal dot, lined within with black scales. Beneath, uniformly pale-ash ; discal dot more diffuse than above, with a black dot within. Length of body, 0.65; of tore wing, 0.73; expanse of wings, 1.50 inches. California (Behrens). At once known by the broad fawn-brown central band on the fore wings, contrasting with the pale granite ash-gray of the rest of the wings and body, and by the clear, large, discal dot. Antennae a little slenderer than in hiibnerata. Desiderata. Gonodontl)< peplaria Hul)ner and Geyer, Zutr. Exot. Schm., 27, figs. 709, 710, 1832. Jzf'/iwrt.'' 0a/m«H« Walk., List Lep. Het. Br. Mus., xx, 187, 1860 — "Male. Brownish cinereous. Frontal tuft prominent. Third joint of the palpi very minute. Antemise moderately pectinated, simple toward the tips. Thorax slightly crested. Abdomen extending beyond the hind wings. Wiiigs slightly and minutely speckled with black. Fore wings subfalcate, with a straight oblique blackish-brown exterior line, which is concise on the outer side l)ut very difliise on the inner side; a blackish-brown streak extending oldiquely outward to the disc from the basal part of the costa ; exterior border with two slight angles. Hind wings with a slight line, which (•()rit'S[i(iii(ls lu tlic liiic III the; liirc wiiiiis, and is olisolclr in I'lonl ; cxlciior bonlor disfiiictly iuigiilar, \\ilh two hiiulward sulnii:ui:iiial black jmiiits. Loiititli ol'lntdy 7 lines; ofwiiijis 1;") lines. East Florida." Tl)is is a valid species, and a line Azeliva. It is lignred at plate 13, lig. 56. It may jirove to Ite a variety <.)( Azcllna Imhnerata. Azelina ldarkt^x\\k.,\A>^\ Lep. Ilet. Y,\: i\Ius.. x.xxv, lo4s, l.S(i(i.— "jl/c//fi. Cinereous, with a sli^jlit tini^e ot" ochraceous, the latter hue most; prevalent on the under side. Head and fore jiart ot" the thorax ("awn-color. Palpi porrect, slender, pnliescent, (extending a little lieyond the head ; third joint, very minute. Anlenna' broadly i)cctinated to tin; tips. AbdonuMi not extending beyond the hind wings; apical tuft small, compressed. Wings minutely and transversely brown-streaked ; a broad undulating greenish- brown band which contains a dark brown line; the latter forms an outward angle in each wing and is purple-bordered on the outer side; a blackish point on the inner side ot" the line; marginal festoon brown; under side with ochraceous streaks, and with an undulating rosy line, which in the hind wings and in the hind part ot" the ("ore wings is broadly bordered with white on the outer side. Fore wings rectangular at the tips ; basal |)art nu)stly greenish brown; exterior border very slightly angular in the middh;. Hind wings with the tore part of the exterior border undulating. "Length of the body 7 lines; of the wings 18 lines. "rt. North America. From Mr. Carter's collection.'' Azelina stygiaria Walk., List Lep. Het. Br. Mus., xxxv, 1548, 18GG. — ^'^ Male. Blackish, cinereous beneath. Palpi pilose, rather stout, slightly ascending, hardly extending beyond the head; third joint extremely short. Antennae very minutely serrated. Ab(U)mcn not extending beyond the hind wings; some small tufts along each side; apical tuft subquadrate. Legs slender. Wings broad, minutely black-speckled; a broad cinereous marginal band; exteiior border acutely angular in the middle, ("e.siooned in front; under side with a whitish zigzag postmedial line, and with a mark in the disk, which mark is whitish in the fore wings and black in the hind wings. Fore wings very acute, with two black undulating lines; first line antemedial, retracted and more consi)icuous towards the costa; second postmedial dilluse on the inner side, very concist^ on tin* outer side; a slender obliipie white streak in the disk l)etwe('n the lines. Hind wings dark cinen.'ous, which 524 luic is divided Iroiii the paler marginal Ijaiid by a Ijhukish slightly undulating line ; three black marginal dots and two black submarginal points, the latter nearer than the former to the costa. "Length of the body 7^ lines; of the wings 20 lines. "«. North America. J'rom Mr. Carter's collection." "SELENIA Hiibner. Plate 6, fig. 17. Sclrnia Iliibn., Vcr/,., •Z'J-i, 181H. Envomos Treits. (iu part), Schni. Eiir., vi (i), 3, 1827. Diip. (in pari), Lep. Frauce, vii (iv), 136, 1820. Gcomcira Steph. (iu part), Nonienel. Br. Ins., 43, 1829. Ennomon Boisd. (iu part). Gen. Intl., 182, 1840. Dup. (in part), Cat., 218, 1844. Selinla H.-Sch. (iu part), Sclim. Eur., iii, 4G, 1847. Odoptcia Stepb. (iu part). Cat. Br. Lep., IeIow the border is ferruginous. Length of the body, S, 0.52; of fore wing, l. 1, iig. 5, 1867. 2 J and 1 9 . — Bright ochreous, with the costal half of the wing subvio- laceoiis between the brown lines ; a mnch-curved line, tenuiuating at the same distance from the base on both the costa and the hind edge ; a mesial 4ine, t)btusely angulated below the costa, straight from the hind edge to the median nervure ; a third outer line, straight to the obscure angle just before the costa, and on the edge turned obliquely outward; this line is margined for nearly the whole of its length externally wdth a subviolaccous hue, throw- ing off an oblique line toward tlie hind angle. An apical line, once angulated inward, goes to the indented outer border; beyond, deep ochraceous; fringe darker at base, narrowly lined with silvery. Hind wings concolorous with the fore wings; a mesial, difluse, brown line, and the outer one subviolaccous. Beneath, base of fore wings violaceous ; costa at base ochreous ; inner line nearly obsolete, middle line dark, outer violaceous line very distinct, the apical line connected with it and inclosing an ochreous spot; hind wings ochreous; a mesial, darU, blackish, narrow line on the discal space ; an outer, narrow, violaceous line, with spots on the base and hind edge; body ochreous; legs broadly banded with violaceous. Length of body, S, 0.50, 9, 0.55; of fore wing, S; Faun. Snco., Mill, IT Hi. " (Itomrtra liliaria lioikli., Knr. Sdnn., v, .*7, 17iM." Euijoniu alniaria Iliibn., Vimz., '.iill, ISl.s. Eiinomoa liliaria Treits., .Sclini. Eur., vi (ii). 'i!K"), IS-Jrt. Diip., Lcp. Frauiu-, vii (i\ ), li->, \Hi>'J. (leonutrii {iliiiaria Stcpli., Nonicncl. V>v. In.s., ■11), IH'J'.I. Stcpli., 111., i i, 1(14, ISIil. Ediioiiioh tilinrid and aliiiariii ISoisd., Clcn. liid., IH'.i, 1H)I). Dnp., Cat.. •21'.), 1.S44. ll.-Scb., Sclitn. Enr., iii, 41, 1S47. Oiloplira aliiiariti .'ind liliaria .SIcpIi., Cat. lir. Li'|i., IC).'), IH.'iO. Ennomos miujnaria (JniiU., Plial., i, 174, 1H57. Eiiiiomox (ihiiurid (incn., Phal., i, 17."i, 18.">7. Walk., List Lep. Met. Rr. Mn.s., xx, '^Uo, IHIJO. Eiinomo'i iimt/iinria Walk., Li.st Lcp. Hit. lir. Mus., xx, 209, 1860. Delicate ocher-vtdlow, with a reddish tinge toward the edge of the wings, and on the head and front of the thorax. Fori' wings with two lines, often internipted, or only developed on the costa ; inner line on tin; inner third of the wing; the cnrvcd onter line, beginning near the inner, diverges and follows a sinuate course, ending much nearer the ajjex than the inner line, the distance varying; botli wings speckled, sometimes thickly, with utuisnally large spots; outer edge of both wings deeply excavated, especially opposite the second median venule. On the iiind wings, no lines; an obscure discal dot centered with a short translucent line. Beneath, much as above, but no lines, except in one case a diifuse dark line crosses the hind wings. (The female ditFers in the usual characters of the dentated forms.) Fringe dark, whitish in the notches on both wings. Length of l)o(ly, ^, 0.80, 9, 0.65; of fore wing, <} , O.flO-l.OS, 9, 0.9")- 1.05; expanse of wings, 2.00-2.20 inches. Northern Maine and Brun.swick (I'ackard) ; Portland, Me. (Morse) ; Salem, ^lass. (True and Einerton) ; Cambridge (Putnam); Albany, N. Y. (Lintncr and Meske) ; West Farms, N. Y. (Angus) ; New Jersey (Sachs) ; Saint Louis, Mo. (Riley) ; Montreal and Nova Scotia (Walker). The species varies considerably in the distance apart of the two lines on the tore wings, and in the degree of spotting. Our si)ecimens do not apparently differ from Knropean one.s. 07 1' n 580 Regarding tlie early stages of this species, ^fr. L. W. Goodell writes me as follows: "The eaterpillar was taken at Amherst, Mass., on the chestnut, Aug. I'Olli; it was ol' a l)hiisii-green color, with a thick wrinkle on each ring, tlioscM)n the tilth anil eighth thickest and light brown; on the back ol' the eleventh ring are two little warts tipped with brown. When fully grown .it nieasnred two inches and 1 hree-tenths of an inch in length, the body largest luiar the tail and tapering to the head. Aug. 21sl, it drew a few leaves together, and spun a thin, silky, pear-shaped cocoon, l)ecanie a chrysalis the 24ti), and was traiislin ined to a moth Sept. 13th. The chrysalis was one inch and two- tenths of an ini-li in length and bluish-white in color, ending in a flattened tail, tipped with l)lack, and on each edge three small black spines, each ending with a minute hook." The pu[)a is represented on plate IM, fig. 1 a. Feeds (»n the black Inrch ; of the color of the twig, dull brownish- red, speckled considerably, and especially above, with (firty-white specks, arranged very frequently in lines, either longitudinal on the sides or curved forward above and becoming transverse. Head a little paler than the body; labrum and feet at base whitish. On the posterior portion of the fifth, and eigiith segments above, there is a transverse paler ridge bordered with black. Length two inches. It forms a cocoon by spinning in the midst of a bunch of leaves a close and firm cocoon of a bluntly fusiform shape, having a long neck extending above and below (it hangs perpendicularly) to the end of the many threads ; open at both ends by an aperture about one-tenth of an inch in diameter. — (8. H. Scudder.) Desid('?-afa. Ennomos amcisaria Walk., List Lep Het. ]5r. ]\[us., xxxv, 1551, 1866. — '■'■ Male. Pale yellow. Palpi stout, squamous, obliquely ascending, not rising higher than the vertex; third joint extremely minute. Antenna? broadly pec- tinated nearly to the tips Ai)domen hardly extending beyond the hind wings; apical appendages rather large. Hind tibiae jncrassated. Wings ample, with a broad antemedial dull ochraceous line, which is darker and more complete in the hind wings, and is still darker on the under side; a black point in the disk; a broad ferruginous marginal band, which includes an acute streak, the latter proceeding from the costa of the fore wings ; the baud bordered on the inner side beneath by a festooned blackish line. Fore wings sub- falcate, acute ; a ferruginous basal patch, which does not extend to the costa; exterior Ijonler very sliglitly Itcii) in tin' middle. Hind wini/s with ilie exterior border dentate ; the i)iind hcneath (■(nitiuninir a vrllow costal patcli- "Lengtli ol' the Ixxly K) lines: dI' the winirs ■J4 liin's. '■'a. North America. From .Mr. Carter's collection." Eunonios luttu'td \\A\\., List Lep. llct. \\r. !\Iiis., \\\\. \')')1. lS(j(i. — "Male. Pale ochraeeoiis, stout. Head and thorax densely |iilosc. Palpi jjorreet, pilose, moderately stout, cxtemiini: a little iicyomi the head: third joint elongate-conical, hardly one-third of the lenuth of llie second. An- tenna' very sliiihtly pectinated. Ahdonien much shorter than the interior border of the iiind wings. Legs ratlier short. Wiiiirs ami)le, thinly l)lackish- specklcd, tinged with ferruginous along tlii' exterior hurder; disk luMieatli with a small whitish l)lackish-l)or(lered mark. Fore wings sid)falcat(;, hardly acute; a blackish out ward-curved lineneartlie base: another blackish slightly outward-curved line, extending irom lour-Htths of the length of the costa to the interior border at somewhat bct()re the middle of the latter; exterior border forming a prominent much rounded angle at rather in front of the middle. Hind wings with the exterior l)order dentate, the middle tooth much more prominent than the others; under side with a broad blackish antemedial line. " Length of the body 8 lines ; of the wings 30 lines. "a. North America. From Mr. Carter's collection." CABERODES Guenee. Plate 6, tigs. L5, IG. Eudalimia Hiibu. (iu pan), Veiz., '281), 1818. t'abcroiks Guen., Phal., i, l',i'>, 1857. Walli., List Lep. Hot. Br. Mus., xx, 160, 1860. Body rather slender. Head rather broad in front and short, being squarish. Palpi rather large and broad, slightly ascending, extending well in front of the head, though not so far as in Eugonia. ^lale antennse very broadly pectinated, the pectinations long and leaving the end simple. Wings very broad. Fore wings with the costa rather more convex than usual; the apex rectangular: outer edge regularly bent in the middle, neither excavated nor scalloped. Hind wings full and rounded, extending a little beyond the end of the abdomen. Venation: the costal region moderately broad ; costal vein usually anastomosing with the subcostal (free in cen-'mariu), a long, nar- row, subcostal cell (wanting in cerrinaria). The discal veins are transverse, the h)wer one not oblique, regularly curved. Hind legs with the tibiie moder- 5;52 atcly swollen; tarsi lari>c, two-fhinls as long as the tiljipe. Coloration: ash- gray, witii the extradiscal line straight, bent before reaching the costa. Discal spots distinct. This gen US' ditfcrs from Eugonla or Tetyacis in the entire, broad, non- falcate wings, with the single bend in the middle, nearly obsolete in cervi- naria, which is rather an aberrant species. Synoj)sis of the Species. Very small; fawu-color; liue on the hiud wings considerably curved C. cervinaria. Two oblique costal brown streaks between the basal and outer liue ('. caijetiiiaria. Of large size ; pale ochreous ; extradiscal liue straight ('. cotifusaria. Still larger; pale ash-ochreons; extradiscal liue shaded with dark externally C. majoraria. C'aberodes cervinaria Packard. Plate 12, tig. 34. Cuhcrodis cervhiuria Pack., Fifth Kep. Peab. Acad. Sc, 81, 1873. 2 9 . — Head and palpi ochreous, much lighter than the rest of the body. This belongs to a distinct section of the genus, the apex of the wings being acute, but the angle in the middle obsolete; otherwise the markings are as usual in the genus. Body and wings fawn-colored, being much darker than in any other species. Both wings uniformly fawn, with fine dark speckles. On ti)re wings between the two lines darker, with a large distinct discal dot, the two lines blacki.sh, fine, the inner curved, especially toward the costa ; in the other specimen much less curved. Outer line slightly oblique, less so than usual, ending on the costa farther from the apex than usual, in tact being just parallel to the outer edge of the wing; it is a little sinu- ate; the distance between the lines varies, the space being half as wide in some as in others. Fringe concolorous with the wings. Hind wings a little darker inside of (he line tiian outside; the line is as on the fore wings and considerably curved. A very faint discal dot. Beneath uniformly fawn-ash, being ligliter than ai)ovc; the lines are obsolete, but the median shade on the fore wings faintly appears through, and the discal dots are small l)ut dis- tinct; the wings are regularly and finely speckled. Length of body, 9, 0.33; of fore wing, 9, 0.50; expanse of wings, 1.00 inch. Texas, May 8 (Belfrage). It may l)e known by the fiiwn-colored wings, the median shade bounded by dark lines, and by the outer line ending on the co.sta much farther from th(! apex, and not bent back on the costa as usual in the genus. The vena- tion of this peculiar species is represented on plate 6, fig. Id'. 53 o Caueuodks cayknnakia I'ackiinl. I'liitt; 11, fig. 53. • Jpicia cayciiiiai-Ki Gneii., I'hivl., i, 82, platii ">, iijjs. 2, :!, 18.")". 3 d and 1 9. — i\Iale aiiU'iuuc very licavily pectiualeil. Hody and wings jiale fawn-brown, nuicli as in C. co>iJ'ut7, 1857. Cabcrodes imbraria Gueu. ! I !, Phal., i, 137, 1857. Caberodes suiicntria Gueu. ! ! !, Pbal., i, 138, 1857. Cahtrodes phdniaiiaria Gueu. ! I !, Pbal., i, 140, pi. 3, fig. 10, 1857. Cuberudfs melrocanqiaiia Walk. ! ! !, List Lep. Het. Br. Mus., sx, 167, 1860. Cabcrodes rimissaria Walk. ! !!, List Lep. Het. Br. Mns., xx, 108, 1860. Caberodes imbraria W^alk.!!!, Li.st Lep. Het. Br. Mns., xx, 168, 1860. Cabcrodes nxpcraria Walk. ! ! !, List Lep. Het. Br. Mus., sx, 168, 1860. Cahtrodes floridaria Walk.!!!, List Lep. Het. Br. Mus., xx, 1C9, 1860. Caberodes cotifusuria Walk. ! ! !, List Lbp. Het. Br. Mris., xx, 169, 1860. Caberodes phasianaria Walk.!!!, List. Lep. Het. Br. Mus., xx, 170, 1860. Tetrads pandaria Walk. ! ! !, List Lep. Het. Br. Mus., xx, 173, 1800. 12 c? fiiul 10 9. — Pale whitisli-ochreous, rather thickly speckled with pale brown on the wiiig.s. Head, body, and wings concolorous. Fore wings with two lines varying in distance apart, the inner thread-like, brown, regn- larly curved, and slightly wavy, or bent on the costa and scarcely wavy (in one specimen the line is quite diH'use and deeply scalloped). Outer line brown, oblique, usually straight, and either obsolete before being bent (in the costa, or bent at right angles on the costa. In two females is a row of three or four pale Ijrown diffuse spots between the outer line and the margin of tlie wing. Discal dot on both wings. In one male the dot is immersed in tlie line on the hind wings, but usually on the hind wings it is just within the line ( )ii the hind wings, the single line is more or less diffuse, varying with the same line on the fore wings in this respect. A sligiit sinus before the angle of the fore wings, the angle often well marked. Beneath, a little more ochreous than above, with thicker, darker specks, the lines taintly re])roduced, the outer line sometimes l)ifid at the costa. Length of body, cf , 0.r)5-0.6rj, 9,0.-50-0.60; fore wing, J, 0.65-0.75, 9, 0.75-0.82; expanse of wiiii^s, 1.50-1.(;0 inches. Montreal, Canada (Lyman and Caulfield) ; Brunswick, Me. (Packard); Bcjstou, jMass. (Sanborn) ; Springfield, Mass. (Dimmock) ; Albany, N. Y. (Lintner); West Farms, N. Y. (Angus); Philadelphia, Pa. (Knt. Soc.) ; Virginia (Packard) ; Michigan (Niles) ; Detroit, Mich. (Mus. Comp. Zool.) ; Georgia (Grote) ; "Georgia" (Abbott, Guenee) ; Florida (Walker) ; Te.xas, May 22-25, September 20, Octol)er 4-24 (Belfrage). A specimen from Maine is just like LiUbner's figs. 3, 4, 9 ; the l)an(l bent back on to tlie costa, while usually tin; bend is wanting in the 535 female, as seen in liis liir. 2 ol' llic nialc. The inner line on I lie lore wing (9) wanling in lliihner's ligiire is also wanting in some of my specimens. This species varies eonsideralily, one Te.xan s|)eeinien wanting the inner line, the enter com n ion line heiny iiari()\\-, and the \\ ingsare not speckled. The most decided variation is an individual I'roiii New York (Lintner), in which the iiinei- line is bent just helow the costa, and below goes straight to the inner edge, ending nearer the outer line than nsual, and the line is de('])ly scalloped. The common line is broad, and just beyond on liie fore wing are three ditFnse ocher-brown spots, concolorous with the lines. It differs from the other speci(>s known to me by the paler colors, the lines sometimes not being edged with a paler tint, and the wings having a sharper apex in the female, and in being less densely s[)eckled. It is very common, widely distril)nted, and varies considerably, so as to give rise to museum species based on individual differences, but all varia- tions of Hiibner's original confiisaria. The two most aberrant forms are those represented by figs. 30 and 31 of plate 12. Fig. 30 represents the normal form, but without the basal line on the fore wings, which, how- ever, is usually present. Fig. 31 represents an example from Michigan, whicdi has a series of dark marginal blotches, and is paler than the other form, without any light shade to the lines. This is like the figures of Hiibner. I am inclined to think that Gruen^e's C. ineffusaria (j). 138) and C.Jloridaria (p. 139) are varieties of confuaaria. In examining M. Guenee's type of C. Jloridaria, I regarded it as liable to prove a variety of confu.saria. Guenee's descrijjtion applies well to confusaria, except that he says the wings beneath are "washed with reddish". None of the specimens yet found are washed with any hue darker than a deep ochreous. He describes the larva of Jloridaria as being " grayish-white on the sides, of a rust-rc-d on the back and lieneath, these hues running together. There are neither lines nor points, and there are not more than two tubercles, whicii are situate 18C7. Drejkinodes aquosua Grote and Robinson !!!, Ann. Lye. Nat. Hist. N. Y., viii, pi. 15 A, fig. 3, 9 , 1867. Drcpanodes xcsqiiiVnu-a Grote ! ! !, Can. Ent. ii, 114, 1870. Ihvpaiiodes juiiiprraria Pack., First Rep. Ins. Mass., 22, pi. 1, figs. 4, 5, 1871. d — Antennte broadly pectinated ; head, 1)ody, and \\ings uniformly clear ochreous, with scattered minute dark speckles; inner line deep ochreous, a little diffuse, curved irregularly, somewhat angulated opposite the discal dot, which it nearly touches, beyond which it curves straight on the costa; bek)w the angle, it is regularly curved and sometimes sinuate. It is dark ochreous, paler without; the outer line is slightly curved inward, and toward the tip bent back at right angles on the costa, blackish externally, shaded broadly with dark ochraceous within. Between the two lines the wing is clear as usual. Discal dot l)lack, small. Wing clear lieyoiid the outer line. Toward the inner angle, tiierc are three rounded, nebulose, dark spots, ol which the middle one is the largest. Hind wings like the fore wings, with a single, broad, straight line; discal dot very distinct; a diffuse cloud, scarcely divided into distinct spots, near the angle; beyond the line, the strigse are sparingly scat- .t(!red. Fringe with a reddish tinge. Beneath paler, especially on the sec- ondaries. The coniiiioii liiu^ faintly re-appears; slightly reddish on hind wings, iind blackish on fore wings ; discal dot very distinct, with scattered fine strigas. 539 Tli(;sc luiiles are recognized readily hy tlie three dark spots at (lie inner angle of the fore wing, and the dark lines, which are" nearer the discal dot than in females. The above description was drawn n[) from the types of sesquilinea. 2 c? and 7 9. — Body dnll ochreoiis, with a few black scales; antenna-, minutely annnlated with black scales. Wings marked much alike; fore wings with two lines, the inner regulai-ly curved, terminating on the costa at twice the distance from the base, as on the hind edge; the line is black, ditfuse, with some subfuscous scales externally. Within are more numerous grayish scales. Within this line, toward the costa, are numerous black transverse scales. Discal s|tot distinct. Middle of the wing with a few transverse striga?, especially toward iiie costa, which is, however, not thus strigated The outer line straight, l)lack. terminating in the falcate apex of the wing, not being bent back on the costa as usual. Tip of the wing black; the outer line is margined broadly with gray spots ; black and gray scales are numerous toward the inner angle of the wing, the anterior two-thirds of the outer edge of the wings being clear. Hind wings provided with a single straight extradiscal black line ; within the discal dot are a tew transverse strigae, w^liile exteriorly the wing is dusky, and the scales are grouped into transverse clouds, situated half-way between the line and the outer edge of the wing. Outer edge rounded, scarcely angulated, clearer toward the costa. Body l)eneath, with the legs and wings, alike thickly strigated. The line common to both wings re-api)ears faintly; discal dots more distinct than above. The female may at once be known by the much curved inner line of the fore wings, which is also deeply sinuate. (This line is sometimes ob- solete.) The lines vary greatly in width, being l>roadest and darkest in the form of varus figured by ]\Iessrs. Grote and l\ol)inson. In otli(>r specimens of ''varus'''' from Alul)ama, received from I\Ir. Grofc, the wings are clear and the; lines fine. Grote and Ritbinsons type-specimen of a/jinisKs, figured liy them, is more densely and coarsely speckled than any of the others, the outer border of both wings being dull violacemis, motlled with l)lackish ; but T have a specimen from Missouri which approaches this typ(>-specimcn closely. On the other hand, I have a specimen from Massachusetts (Stra(ton), which is intermediate between jun'iperariu and the Alabama nirus : the l()re wing being strigated at the base and border ol" the wing, witli a dark shade Ijelow the 540 inidclle of the border, due to dark scales crowded there. Bcueatli, the width and distinctness of the" pale outer line varies, the black border of the line predominating in the type-specimens of Grote and Robinson, and appearing like a black line alone. Had I the original type-specimens of Grote and Robinson alone, I should ])robably, as they did, decide the two species to be distinct; but more material causes me at present to unite them. From an examination of Grote and Robinson's types kindly sent me for examination, and with other specimens from difierent localities, I have been led ^0 unite these (bur described species into one. My juniperaria, a single specimen, reared and in excellent preservation, is evidently intermediate be- tween varus and aquomis. Length of body, c^ , 0.45-0.50, 9,0.40-0.48; of fore wing, i, 0.50-0.57, 9, 0.55-0.65; expanse of wings, 1.30 inches. Brookline, Mass., September 20 (Shurtleff ) ; Boston, Mass. (Sanborn) ; Natick, Mass. (Stratton) ; Newton, Mass. (Dr. G. F. Waters); Norwich, Conn. (S. H. Scudder) ; Albany, N. Y. (Meske) ; West Farms, N. Y. (Angus); New Jersey (Sachs); Alabama, West Virginia, and Pennsylvania (Grote) ; Easton, Pa. (Clemens). A careful examination convinces me that the males which I had here- tofore regarded as distinct from varus (labeled si'squilinea by Mr. Grote) are really the males of D. varus, of which heretofore we have only had the females. Two female varus are so light and free from dark blotches, and approach male sesquU'mea so closely, that I am compelled to regard them as different sexes of the same species. Larva. — The caterpillar of this species, var. juniperaria, is figured and briefly described on p. 43. The pujia is also figured on plate 18, figs. .:50, 30 a. Drepanodes PUBEi; Grote and Robinson. Plate 13, fig. 35. Dtrpuiiuths piibcr Gioto and Koliiii.son, Aiiu. Lye. Nat. Hist. N. V., viii, pi. 15 a, lig. I, J , 1867. 3 l)eing niargiiu'd externally with a litint brown line; just- Ixwond this line the. wing is clear and paler, as within the inner line, and with dark tlecks, but the edge ol' the wing is as dark as in the middle; di.scal dot black, small, curvilitiear, dislinct ; fringe l)rowi), with a paler fine line at the base. Hind wings a little paler and more trans- versely strigat(!(l than the fore wings; a single straight line just beyond the middle of the wing, like the outer line on the fore wings; i)eneath, paler than above, carneous-asli. Veins and common line with a decided reddish tint, especially toward the apex of the fore wings; tin; line is very ditfuse, especially on the hind wings. Both pairs of wings are transvensely strigated. Fringe brown beneath aiid darker on edge of fore wings. On the hind wings, the line is a very dilfuse shade. Length of body, J, 0.45; of fore wing, cf, 0.50; expanse of wings, 1.00 inch. Montreal, Canada (Caultield) ; Lansing, Mich. (Miles) ; New York (Mus. Peal). Acad. 8c.) Metanema inatomaria Guenee. Plate 12, fig. 38. Mvlunema inatomaria Gueu., Phal., i, 171, pi. 3, fig. 7, 1857. Walk., List Lep. Het. Br. Mils., xs, -iOS, 1800. 3 <} and 2 9. — Pale gray, with a slight .salmon tint; wings specked transver.sely with brown, the specks being longest on the costa, there being two prominent, deep, brown, squarish spots just inside the terminations of the two lines. Wings crossed by two oblique pah; lines, the inner situated just beyond the basal third'uf the wing; it is not sinuate, Init is sometimes a little curved, and is l)ent a little on the costa, where it expands widely; outer line more obliipie, shaded within with reddish-browii (especially on the hind wings), not curved, and not iienl on the costa, but spreading to form a triangle it ends a little before the apex; just below the 544 apex is a Ijiowii ptitcli, slindcd with deeper brown witliiii, iiiid a little scal- loped ; discal dot uimsuall\- large, deep red.f (d' Mav, and the moth appears at the eral of tin' same mouth. The chrvsalis is ol"a gray-l)rownish, with tin' abdonnnal incisions reddish.' — ((iuence's descrip- tion Irom Ai)l)()t's ]\IS. drawings.) Desiderata. Mi'tanema forjicaria Giien., Phal, i, 172, 1857. — "40""". Ailes snperi- enres a apex tres-aigu et falqne, a bord terminal ondnle, avec le coude de la 2 plus obtus que chez les autres especes, d'un testaee clair, avec ipudques ecailles noires parsemees, et la frange pins IbnccM'. Deux tines lignes ondulees a la place ordinaire, claires, liseret's de brun, et doid la secoiule va rejoindre I'apex qui est marque de gris noir. Ailes inferieiires subdentees, avec la dent de la 2 ])lus saillante, mais arrondie, plus claires que les superienres, avec une ligne taible continuant la coude'. Un ])oint cellulaire noir aux quatre ailes. Californie.'' Metanema ctliaria "Walk., Lkst Le[). Het. Br. 3Ius., xx, 260, 18(J0. — " Female. Pale testaceous, whitish testaceous on the underside;. Fr(nit flat. Palpi slender, very short. Antemue rather stout. Legs stout ; hind fibi;^ not incrassated. Wings indistinctly ochraceous speckled, slightly black speckled exteriorly ; a brown oblique nearly straight line, reddish bordered on the outer side ; a more exterior undulating and denticulated line, which is most apparent on the under side ; a black di.scal point. Fore wings sub- falcate; exterior border concave on each side of its very distinct angle ; a nearly straight and upright interior line which is dilated on tln-costa; a Of) p u 54(5 patrli ot lilack speckles near the interior angle. Hind wings extending a little behind the abdomen; exterior border slightly denticulated, with a very prominent angle in the middle. Length of the body 5 lines ; of the wings 16 lines. East Florida." TETRACIS Giiende. Plate 5, fig. 18 ; plate 6, fig. 2. Tetrads Guen., Phal., i, 140, 1857. Walk., List Lep. Het. Br. Miis., xx, 172, 1860. Head large, prominent, full in front, moderately broad, narrowing a little anteriorly. Palpi thick, cither short, not passing much beyond the front, or large, acute, and extending beyond the front by a distance nearly equaling the width of the front of the head. Male antennae either simple and thick- ened, or with short pectinations. Thorax moderately stout and hairy, not so pilose and thick as in Einionios. Fore wings with the costa usually quite straight and slightly sinuous, distinctly falcate, the apex produced, acute or sul)acu1('; the outer edge excavated more or less below the apex, and with a very prominent median angle, mucli larger in the female than in the male. Hind wings usually large, extending beyond the end of the abdomen, well rounded (ui the apex, with a large acute tooth or angle in the middle; some- times the angle in the males is nearly wanting. Venation: the costal area is very narrow, and the free end of the costal vein and the first three sub- costal venules short, one short (crocallata), sometimes {truxuUatcC) a rather long and narrow cell. The discal venules vary in the anterior one being straight and curved inwaixl ; the posterior one is usually oblique, directed outward The hind tibite in the male are either moderately or considerably swollen, the tarsi nearly as long or three-tburths as long as the tibijie. Abdomen usually long and slender in tiie male. Coloration : either cream- white or yellow, with a single oblicpie brown line on the fore wings, or yellow with brown l)aiuls, or of diflerent shades of ochreous, with dark lines and thickly speckled. From the material before me, I have been unable to perceive any essen- tial diflerence between Tetrads and Eugonia ; they run into each other insensibly. The species differ from tiiose of Eugovid in the less heavily- l)ectinated male antenntc, the less pilose thorax, the shorter jialjii, and in the wings not being dentate, though those of 6 E. suhsignaria are not so. From Eufrapeld ihey (^x^er'm the wings l)eing narrower and much more angular and "147 ialcato ; wliilr the aiitciiii;!' arc nearly always puctinati'd. ll is possililc llial the species may infergradc with timsc of Eui^onia. 'V\\i- (iistindioiis arn certainly somewhat artilicial. "^J^iio six^niis is ])riiici|iall_\ rf-strictr-d lo tlie Pacific coast, tlic Ifss typical forms (lorafd and crocdilata) l)eing restricted to the Atlantic coast. These two species are in many respects closely allied to T. trimiguliferaria of the Pacific coast, so mucii so as not to warrant their ticneric se])aration. Si/iiop.sis of the Species. A. Male antemipc sinii)le ; wini^s slijihtly aiii^ular: Creaiii-wliiti', with ;i Niiiglc ocliicoiis iil)li(iiiH lino cm the lore wiii^s T. lorata. Yellow, with a single brown ol)li(iiie line on (lii^ line wings '/'. rrocallatd. B. .Male antenna' pectinated; wings ot" male rounded, in I'eniale very angular : Deep jellow, with thiei; very large, brown, eostal spots: antenna' narrowly peclinateJ i'- IruiiKjiili/trdria. Whitish-yellow; fore wings with two bri>a(l dark lines; antenn:e pUnnose /'. roliirK/idria. C. Palpi long ; the species of various shades of i)ro\vn : Fawn-brown ; fore wings with two pale snbparallel lines T. paralkUaria. Dull orange; fore wings with the inner lines eurved ontward ; the outer more or less sinuous T. aiimnliiicaria. Fawn-brown ; larger than any of the preceding species; wings broa. Palpi and under side of the anteniux' ochreous. Wings unspotted, witli a single, dull, ochreous, obhque, straight litu; extending Irom just l)eyond the middle ot the inner edge to the costa, ending just before the apex ; hind wings with no line, immaculate. Xo discal dots on either wings. Beneath innnaeulate, the l)an(l uot re-appearing on the fi)re wing. Length of body, i, 0.60, 9, O.GO ; of (ore wang, ody. Length, 0.62 inch. "From a dark geometric larva found feeding on the sumach in the spring. Imago late in May." — (Saunders.) Tetracis trianguliferata Packard. Plate 13, fig. GO. Tetr/wh tiia)igidiffrata Pack., Proc. Bost. Soc. Nat. Hist., xiii, 3H4, 1H71. 1 , 1871. 8 concolorous with the rest of the body. Wings densely speckled with brown ; an inner, curved, very slightly dusky line, with five or six black venular dots, and a similar line going from just beyond the middle of the hinder edge, following a sinuous course to the costa near the apex, witli a black dot on each venule. A few minute black dots on the base of the fi-inge, which is concolorous with the rest of the wing. A slight discal dot on both wings, that on the fore wings small but diffuse, that on the hind wings a minute black dot. Hind wings the same as the anterior pair, the speckles being arranged in a faint band, straight, crossing the middle of the wing ; an outer curved row of black dots parallel to the outer edge. Beneath, dull white ; costa and antennae, half of the fore wings, together with the costa and the outer half of the hind wings sprinkled with black .scales, and a row of dots parallel to the outer edge of the wing near the edge; discal dots as above, but larger and much more distinct. Fore legs dusky in front; tarsi of hind and middle legs dusky; otherwise white. Length of body, J, ().H5, 9, O.SO ; of tore wing, J, 0.83, 9, 0.i)5 ; expanse of wings. 1.7U-2.00 inches. Sanzalito, Cal. (Behrens); Mendocino City, San Mateo, Cal. (A. Agassiz, Mus. Comp. Zool.). This common species varies in the tint of the wings, and the ouler line of dots varies in distinctness and degree ol' sinuosity. In one specimen, the outer band on the fore wings divides into two; the iiiiiei-. opposite tiie discal dot, beind li'om Abbot's M8. drawings.) Si/nopsis of tJie Species. Wbiti^Ii-ocliieous, with three subapical black spots K. fahnta. Fawn-colored, both Hues beut outward near the iuuor edj>e E. iiiibilata. A costo-apical, triangular spot; the line on the hind wings much bent E. furciferata. Outer edge of the wings entire ; wings clear A", transversata. Outer edge of the wings slightly scalloped ; wings mottled Ji- cJemataria. EuTRAPELA FALCATA Packard. Plate 13, fig. 6G. Eutrapda f alalia Pack., Proc. Bost. Soc. Nat. Hist., xvi, 39, pi. 1, tig. 32, 1874. 1 9. — A slighter moth than E. transversata, with the wings similarly aiigulated, and the ape.x of the fore wings rather more fidcate than in E. tramrersata. The male antenm?^ slightly slenderer than in E. transversata. Pale ochrcous; head, body, and wings of the same hne. Fore wings with no lines, and with only a few scattered blackish speckles, a conspicuous black discal dot, and three subapical black spots, one jnst behind tlie costal edge. Hind wings with a few scattered specks and a distinct black discal dot. Beneath marked just as above, the three subapical and discal spots being reproduced. Wings a little more densely speckled with black, and the fore wings a little deeper ochreoiis. Length of body, 0.65; of fore wing, 0.82; expanse of wings, 1.70 inches. California (Edwards). This fine species may be at once known by the very acute fidcate apex, 558 the want of lines on the wings, thougli the three suhapical spots are appar- ently the remains of an extradiscal line, and by tlie three snbapical large black spots. The front of the head is ochreous, like the rest of the body. An egg retained 07i the end of tiie abdomen is apparently spherical, \\ ith numerous high and very distinct longitudinal ridges. EuTRAPELA NUBiLATA Packard. Plate 13, fig. 61, S, fig. 62, 9. ■ Ckcrrodes niibilala Pack., Proc. Bost. Soc. Nat. Hist., xiii, Wl, 1871. 3 i audi 9. — Ck)scly allied in form and structure to ^. ^rrt«si7e»>«to; the lore wings slightly more fahrate and the hind wings a little less caudate. Fawn- colored, like dark individuals of E. tyan-wersntd. Head, palpi, and body con- colorous with the base and outer edge of the wing, being speckled with black scales and sliurt striga:\ On the basal third of tlie wing is a very dis- tinct, dark, zigzag, broad, ditfuse, blackish band, not reaching the costa, l)eing most distinct on the hind edge; the outer line is brown, and is cui'ved on the submedian cell, thence going straight to near the ape.x where it is reflected at an acute angle on to the costa; the angle, however, is less acute than in E. transversata, and the reflected portion half as long. Just outside of this line are five ditfuse blackisli patches, one on the inner edge near the angle, the other resting on the apex, and forming a diffuse oblique line, which passes within the angle of the outer line. The median part of the wing between tlie two lines is clear tawny tawn-color, with ol)scure, large, transverse strigte, not present elsewhere on the wing. The nii. with- out llie usual Iraiisvcrscstrigan palpi very sloiit, asccMuliiit;; tiTininai joint small, conical, (IroopiiiiT: aiitcuiife simple. Head violaceous-iirown: tlioiaxaiid ixidv coiicnloroiis with llie wiiii;s. Hasal half of the costa with lirown scales; no transverse lines: a v-shaped spot on the costa near the apex, dark, sliaded within with icrayisli scales; an aliiireviated liroad hand extendiiiii from the outer third of the inner mar<,nii to the third suhmediaii iierviile; within paler than on the sides. Discal dot small, lila(d\, present on hoth wind's. Sec- ondaries immaculate, with a faint line like that in the iiiiddh; of the fore wings, much l)ent in the middle. Beneath, body and wings yellow-ochreous, with lirown .scales, arranged inaditluse line of sp(;ckles, which are especially distinct toward the costa, wlieif^ the v re-appears; di.scal dots minute; base of costa hrownish ; legs brownish. Length of body, 0.52: of (ore wing, 0.70. New York (A. K. Grote). This species is easily known by its' unitbrm iawn-color, by tlu; two spot.s on the inner margin forming a short band going to the third submediaii nervule, and the v-shaped spot near the apex ; while the single diffuse line of scales and the line on the hind wings bent at quite an angle in the middle will also distinguish it. It is the smallest species known to us, while the palpi are stouter than usual. A second male, received from Missouri througli Mr. Riley, is the one figured on plate 13. The extradiscal line on the fore wings is represented in the middle of the wing by two or three whitish venular dots. It is (juite distinct from any of the varieties ot E. fiansceisata, in all of which the line on the hind wings is distinct and straight. EuTRAPELA TRANSVEiiSATA Packard. Plate Jo, figs. 63, 68; fig. 20, larva; 20^/, pupa. rhalana trannrcrsata Drury, i, Ki, i)lati; S, tig. 'i, 1770. Geometru Imnsversata Drury (We.st wood's ed.), i, 16, plato 8, tig. 2, 1837. Chmrodin incurvata Gueu.! ! !, Phal., i, 37, plate 3, fig. d, 1*')7. Chccroilea iraiisrersata Gueu. ! ! !, Phal., i, 38, 1857. Chcerodes goniata Gueu. ! ! !, Phal., i, 38, 1857. Charades iiiciinala W'alk.! 1 !, List Lcp. Het. Br. Mus., xx, 15, 1660. Charodcs irampoMa Walk. ! ! !, List Lep. Het. Br. Mus., xx, 15, 1860. Chwrodcs transveisata Walk. ! ! !, Libt Lep. Het. Br. Mus., xx, 15, 1860. ChotrodiH traiist-erleiis Walk.!!!, List Lep. Het. Br. Mils., xx, 16, 1860. Chotrodcx trammutem Walk.!!!, List Lep. Het. Br. Mus., xx, 17, 18GU. Choerodts couiiuyem Walk.!!!, List L('i>. Het. Br. Mus., xx, 18, 1860. 15 c? aiifl IT) 9. — Wings acutely angled in tlie middle of the outer edge, iuid fore wings very falcate; Iiind wings extending farther than usual behind the tip of the abdomen. Fawn-color, sometimes frosted over and varying to ochreous; body concolorous with the wings, which are more or less striated. Head with the front chocolate-brown; vertex white. Fore wings with the inner line usually present, curved, consisting of two large scallops meeting on the median vein and pointing inward, the upper scallop touching the discal dot, or the line is straight below the dot and parallel with the outer line; the line is sometimes either absent, or represented by a few scattered patches, and when well developed is dark fawn-l)rown, with or witliout a frosty edging on the inside. Outer line straight, more or less distinctly angled near the apex, and l)eiiding at right angles on the costa ; sometimes the angle is much rounded, brown or blaek-l)rown, simple, or edged exter- nally with gray. From the angle extends a more or less distinct slightly- curved series of irregular diffuse dark spots to the inner angle ; this is usually represented by a faint shade. Discal dots alike in l)olh wings, snudl, con- sisting of erect bhick scales. Hind wings with tlie single hue in the middle of the wing, .straight, with tlie outer series of difTuse spots as on tlie fore wings. Fringe a little deeper in hue than the wings, varying in hue between an ochreous or fawn coloi-. Beneath, a little paler than above ; line not pres- ent, or very faint, distinctly dusted with transver.>'e strigse. Legs strigated. Length of body, rt sur line lige, soit cach(;e au pied de la plante. II n'est jias, je crois, de larves <[ui se tixent aussi solidement a la plante qui les supporti; que celle de la Cdiiip. fiuviata. On la trouve au\ enviions de P^rejus, de Cannes et de Nice, sur une foule de plantes, telles qui rAnthemls inarithna, le Chri/santhe- inum segetum, le Convolvulus lii/e<(t//s, F Alyssum marit'imum, etc. : mais ce sont le plus souvent les Anthc'mis et les Chrysanthemes qui les fournissent dans les lieux incultes, et meme dans les jardins. Sa chrysalide est rapidement Ibrmee au centre de t'euilles seches, re- tenues par des fils de sole. Elle est medioerement allongee, brmie, lavc'e de rougeatre sur les anneaux, ct de verdatre sur les ailes et les yeux. La poiiiti; abdominale est garnie de eiii(| a six petits crochets recourbes. L'eclosion a lieu du 20 au 25 avril. Div(;rs sujets se sont iacilement accouplt's en captivite. Les anifs qui en provenaient sont eclos et les clienilh^s ont reussi. Les generations 564 (le cette gc'om^tre doivent se succtider sans interruption en Provence; excepte peut-etre pendant les grandes secheresses qui, sur le littoral, sont un temps d'aoiit pour les piantes basses surtout, notamment pour les Aiithemis et les Chrysanthemes dont les fieurs paraissent etre la principale nourriture de notre clienille. Les plautes, on le sait, refleurisscut en automne. (Milliere in Annales de la Society linn^enne de Ljon, 1868, nouv. s^rie, torn, xvi, Paris, 18G8, p. 50, pi. !)0, figs. 7, 8.) HypagyreJis pusiularia Hiibn., Ziitr., 20, figs. 103, 104, 1818. — Georgia. Nemoria histriaria Hiibn., Zutr., 25, figs. 139, 140, 1818. — Georgia. Dt/sst)oma morosata Hiibn. Geyer , Zutr., 21, figs. 879, 880, 1837.— North America. Walker describes in the Canadian Naturalist and Geologist, v, 1860, Endrojna annisaria, 260; Acidalia sitni/aria, 2G1 ; AcidaUa anticaria, 262 ; Pellonia successaria,262] Lozogramma subcequaria, 262; Numeria inceptar'm, 263; Scotosia qffirmaria, 264; Macaria .spilosarin, 266 ; in vol. vi, Acidalia junctariu, ^\) ; Macaria! subainciar in, AQ ; Melanippe propriaria, 40; Coremia? palparia, 40 ; Cidaria lactispargaria, 41. Aspilatcs gilvaria (S. V.), introduced from Europe, occurs in Labrador, Moeschler, Beitriige Wiener Ent. Monatsschrift, viii, No. 6, 1866. Phasiaiie orillata occurred on Guadelupe Island, off the coast of Cali- fornia (Dr. Palmer). It expands 1.50 inches, and the specimen is the largest one I have yet seen. Phibalapteryx intestinata was found in Colorado by Lieutentant Carpen- ter; Aspilates coloraria and dissimilaria, Acidalia inductata, and lliamnonoma sulphuraria have been received from Glencoe, Nebr., through Mr. G. M. Dodge. Tornos ruhiginosaria. — Larva, plate 13, fig. 3; pupa, 3fl. — Body rather thick; head narrower than the body; six dorsal conical tubercles, the third very large and higli ; body brown, with oblique, whitish slashes, shaded with dark brown. Pupa dark brown, rather thick. Food-plant, Coreopsis auri- culata, or prol5al)ly grandijlora. — (Described from Abbot's MS.) Semiothisa cnotata. — Larva, plate 13, fig. 24; pupa, 24*/. — Body cylin- drical ; iiead small, spherical, not so wide as the l^ody, which is grass-green, with a lateral and subdorsal white stripe. Pupa slender, pale reddish-brown. Food-plant, Lacf.ticu graminifolia. (Abbot's MS.) 565 Acidalia ordinata. — Larva, plate 13, lig. 16; pupa, KW/. — Body very long arul slender, smootli, cylindrieal, thicker at tlie end than toward the head, pale flesh-colored, with a red sulxlorsal stripe and transverse reddish and phunheous stripes. I'upa reddish ; heneath, on the niouth-parls, and thorax greenish. Food-plant, Tnlltuin sh/hmtiii. (Abbot's MS.) Ccratonyx satanaria Guen., Phal., i, 1114; larva, plate 2, lig. 2, 1857. — "Je la decris d'apres nn dessin d'Abbot. 50""". Ailes d'un brun-noir avec des places blanchatres; superienres avec trois lignes transverses i)lns fbncees: les deux premieres arquties et paralleles, la troisieme anguleuse an milieu. Un trait basilaire et deux autres traits sendjlables superposc's, pres dn sonunet. Deux points au dessous, pres du sonimet. Deux points an dessous, pres de Tangle interne. Inti'rieures unies. Georgie amerieaine, en tevrier. "Chenille grise, avec la tete, les comes, trois i)()urgeons sur le 5" amieau, et un iuitre sur le IP, une ligne laterale du 5" an 11", el toules les i)attes, d'un roux-terrugineux. La tete est arrondie ; les deux cornes du cou sont tr^s-longues, large, aigues, droites, dressees. Les bourgeons sont epais et arrondis. EUe vit en avril sur le Liquulamhar styracijlua et le Quercus dentata. La chrysalide est d'un gris a peine rougeatre." Exelis pyrolaria Guen., Phal., i, 324, 1857.— "23""". Ailes oblongues, entiferes, d'un gris-fonce un pen violatre, coninie chez la venelaria, avec quelques atonies noirs clair-semes. Superieures avec trois lignes iioirs tres- fines : la premiere (extrabasilaire) arquee, les deux autres (coudee et ombre mddiane) sinueuses, tres-rapprochees surtout par en bas, avec un point noir cellulaire entre elles. Point de subterminale. Ailes inii'rieures avec deux lignes medianes encore jjIus fines et disposees comme les >\v\\\ dernieres des superieures. Dessous des quatre d'un gris uni, avec deux lignes on ombres medianes formees par des atonies. Americjue septentrionale, en aout. "Chenille plissee, d'un gris-testacc' fonce, avec les incisions et une stig- matale noiratres partant du 3" jusqu'au 10" anneau. Tete et jiattes concolores. EUe vit sur la Pyrola umbcUata et deux autres plantes dont h; nom amerieaine seul m'est connu. EUe tile dans des feuilles vers le commencement d'aout, et le papillon eclot des le milieu du meine mois." Lepiodes scolopacinaria Guen., Phal, ii, 360, 1857.— "2(;"'"'. Ailes con- colores, d'un brun-roussatre, avec les ecailles du ])oint eellidairc! noires. Les 566 superieures ayant luie bordiire assez large, d'lin gris-noir un pen plomb^, seme d'ecailles l)laneh aires, un peu en relief, et borde de petils points noirs internervuraux. Inf(5rieiires avec un petit trait cellulaire suivi d'une ligne noiratre un peu ondulee, et nne bordure comme aux superieures. Dessons h dessins plus vagues. Antennes garnies de lames reguli^res et serrdes. Palpes droits et fbrmant nn bee court. — 9 plus grande, plus ol)longue, d'un testacc'-jaunaire clair, avec la bordure trfes-detacbee, prdcede'e d'une ligne ou. ombre d'un brun-ferrugineux. Faisceau d'(icailles cellulaire, traversd par une ligne brune (oml)re mediane) placde entre deux series de points (coud(^e et cxtrabasilaire). Ailes inferieures semblables, mais sem(ies, h la base, d'atomes noirs. Abdomen marque'e de deux series de points h peine sensibles. Etats- Uuis d'Amdricpie. Un c?, une 9. "Quoique ces deux individus soient tres-dissemblables, comme on y retrouve h peu prfes les memes dessins, je pense que ce ne sont que les deux sexes d'une meme esp^ce. Neanmoins, il est possible qu'on retrouve les sexes opposes, ou, encore, qu'ils soient des varidtds d'une meme espfece. La 9 rappfele, pour les couleurs, notre Xilojjhsia scolopacina." Erratum. — Page 193, for liaveiata, read harveinta. Note. — Contrary to my first intention, tbe descriptions of nearly every species described liy Gruenee and Walker, but not seen by me, have been copied into tliis work, so as to render it as complete as possible. THE GEOGRAPHICAL DISTRIBUTION OE THE PUAU:N1D/E OF THE UNITED STATES. The following remarks are based on tlie species which I have been able to examine, and not those noticed in the [)receding pages nnder the head of Desiderata. The material has been scanty, and therefore the following essay shonhl be regarded as merely a provisional sketch of the subject, wiiich will require years of research to render at all complete. The Phaltenid moths of America north of Mexico and the West Indies may be divided into those which are inhabitants of the Arctic Realm and North Temperate Realm, adopting these terms as restricted by Mr. J. A. Allen.* The species belonging to the Arctic realm may be divided into two assem- blages—one the high Arctic region, embracing Greenland and the northern, coast of Labrador, and in one case {G. jjolata) the alpine summits of Lapland. They have not as yet occurred south of the isotherm of 32°, viz, on the alpine summits of New England or the Rocky Mountains. The list comprises but four species, and there seems to be uq alpine zone comprising (liem. PURELY ARCTIC SPECIES NOT FOUND SOUTH OF GREENLAND OR LABRADOR NOR ON ALPINE SUMMITS. Glaucopteryx polata. Glaucopteryx phocaria. sabiniaria. Acidalia senlinaria. The species which apparently range between the isotherm of 32° and 44° F., and are circumpolar in tlieir distribution, and in Europe and America often extend southward into the lowlands of the North Temperate Realm, may be placed under the following head (those living in Europe have an asterisk (*) 'On the Mammals and Winter Birds of East Florida, etc., BuU. Mus. Comp. Zool., ii, 3, 1&71. 567 568 jilaced opposite their name, and those confined to the Atlantic Province only have a dagger (f) ) : SUBARCTIC SPECIES MOSTLY COMMON TO EASTERN AND WESTERN AMERICA, AND EUROPE-ASIA. *(Tlauc()pteryx ca^siata. *Petropl)ora populata. magiioliata. *Ochyria ferrugata. Epirrila * f cambricaria (also Si- * muiiitaria. beria). abrasaria. *dilutata). ^ Rheiimaptera basaliata. *Hydri()mena trifasciata. *fluctuata. *Petrophora truncata. ^ *lugubrata. hersiliata. *tristata. ciinigerata. *hastata. ]iriniata (vans, lu- *Carsia pahulata. gubrataand nu- *Operlioptera boreata. bilata). These species are in part members of the Canadian fauna, which is, perhaps, not so distinctly marked for insects as for birds ; they also follow the isothermals of 44° and 48° southward into Colorado and California. In Col- orado, tliey range from an elevation of about 8,000 feet to tlie limit of trees (11,000 feet). It will be observed by an examination of the isothermal line of 44° (on the Smithsonian chart) that it runs south of Eastport, Me., passes through Augusta, Me., runs north of Concord, N. H., and then sweeps up so as to embrace Lake Champlain, curves south of the Adirondack Mountains, then makes a sudden sweep in a northeasterly direction so as to embrace Montreal ; then crosses Lakes Huron and Michigan a little south of Mack- inac, including Lakes Erie and Ontario ; thence taking a general northwest- erly course to the base of the Rocky Mountains near Helena, Mont. On the Pacific coast it surrounds the Cascade range and the Sierra Nevada. But at Victoria, Vancouver's Island, where Mr. Crotch collected several of the forms, the annual temperature is from 48° to 52° F., coresponding to the temperature of Southern New England and New York, Pennsylvania, and the greater part of Ohio and the Alleghany Mountains, or the Alleghanian fauna. The following species occur east of the Great Plains and north of Mex- ico, a few extending into Colorado : 5()9 SPECIES INHABITING THE EASTERN PKOVINCE OE Tin; NOUTII TEMPEKATE REALM. Ifhcimiaptcrii iiri!iiii,Mil;i( Enpif liecia albicapitala. al)svii(liiata. zygathniiata. inispnilata. lutcata. straltouata. ravocostaliata. Glaucopteryx niiigiioliata. Plciiiyria tliiviata. f multilineata. Epinita perlineata. cambricaria. Tliera coiitractata. Hydrioniena trifasciata. calitbniiata. Petrophora truiicata. hersiliata. cunigerata. prunata. alboliueata. atrocolorata. testata. populata. diversilineata. Ochyria munitaria. lignicoloraria. abra.saria. designata. ferrugaria. Rheiimaptera ruficillata. basaliata. pariiiotata. fluctiiata. intcrmediata. 72 V u laciisf lala. bigiil)rata. 1 ristata. hastata. Antkdca vasiliafa. Phibalaptcryx latinipta. iiitestiiiata. Hydria un(hdala. Philercmc alljosigiiata. Triphosa dubitata. Lobopiiora inoqualiata. moiitaiiata. viridata. veniata. angiiiliiieata. geminata. Odezia albovittata. Heliomata iiit'idata. elaborata. cycladata. Heterophelps harveiata. trigiittata. Operhuptcra Ijureata. Aspilates pervaria. coloraria. dissiiiiilaria. lintneraria. Cliloraspilates bicoloraria. Stenaspilates meskearia. Tornos rubiginosaria. approxiinaria. Zerene eatenaria. IIoDmatopis grataria. 570 Species inhabiting the Eastern Realm - Lyfhria rilevaria. siioviaria. Eufidoiiia notataria. Perconia finictaria. Fidonia triincataria. Eiiiaturga faxoniaria. Orthofidonia exornata. Caripeta divisaria. angustioraria. Lozograinnia disconventa. detersata. atropunctata. detluata. Eufitclna ribearia. Thamnononia wavaria. subcessaria. brunnearia. sulpliuraria. argillacearia. Marmopteryx strigularia. Phasiaiie atrofasciata. orillata. snoviata. mellistrigata. trifasciata. Psainmatodes eremiata. Seniiothisa s-signata. californiata, dislocaria. ocellinata. piinctolineata. granitata. inultilineata. Province of the North Temperate -Continued. Semiothisa enotata. bisignata. minorata. praeatomata. distribiiaria. Eumacaria brunnearia. Corycia vestaliata. seniiclarata. Eudeilinia herniiniata. Deilinia variolaria. erythemaria. pacificaria. Gueneria basiata. Stegania pustularia. Goniacidalia f'urciferata. Calledapteryx dryopterata. Callizzia aniorata. Calothysanis amaturaria. Euacidalia sericeata. floridata. Eois gemmata. feiTUgata. Astbena lucata. albogilvaria. Acidalia ossulata. perirrorata. longipennata. peralbata. punctofimbriata. prod aetata. pannaria. albocostaliata. insulsaria. 571 Speciks inhabiting thk Eastern Realm- Acidaliii rotuiulopennata. nivosata. onliuata. Epliyra ixMiduIinaria. invrtaria. I']iU'[)liyra scrnilafa. Dysptcris aborlivaria. Eucrostis zelleraria. chloroleucaria. Nemoria subcroceata. gratata. pistaciata. Aiincmoria uuitaria. Synchlora cxcurvaria. rul)ivoraria. rubrifrontaria. Aplodes rubrifrontaria. brunnearia. mimosaria. rubromarginaria. ruljrolineata. latiaria. approxiniaria. Geometra iridaria. Anisopteryx aiitumnata. vernata. Phigalia strigataria. Hybernia tiliaria. Eubyja querriaria. ciipidaria. cognataria. Biston ursaria. Paraphia unipunctaria. Province of the North 'I'emperate -Continued. Paraphia subatomaria. deplanaria. Tcplirosia cognataria. anticaria. cril)rataria. canadaria. Cymatophora crepuscularia. psilogramniaria. plumosaria. fl-linearia. pampinaria. humaria. larvaria. polysnuiniiaria. umbrosaria. Bronchelia liortaria. Hemerophila unilaria. Stenotrachelys approxiniaria. permagnaria. Cleora pulchraria. Hyperetis nyssaria. Plagodis phlogosaria. tervidaria. kentzingaria. alcoolaria. serinaria. Nematocampa filamontaria. Angerona crocataria. Opisthograptis sulphuraria. Sicya macnlaria. Antepione deponlanata. -sulphurata. Epione nioUicularia. 572 Species inhabiting the Eastern Realm- Auagoga pulveraria. Metrocanipa perlaria. Tlierina ferviilaria. en(lro[)iaria. SKiuimidaria. Epi irliant is obfirmaria. Endropia pilosaria. a])ifiaria. (liiaria. hypochraria. marginataria. viiiulentaria. textrinaria. niadusaria. ainoeoaria. armataria. biliiiearia. pectinaria efFectaria. obtiisaria. Pprovince of the North Temperate —Continued. Endropia serrataria. Azelina hiibnerata. Selenia alniphearia. kentaria. Eiigonia subsignaria. • ahiiaria.- Caberodes cervinaria. cayennaria. confusaria. majoraria. Drepanodes varus, puber. Mfritanema carnaria. inatomaria. fjuercivoraria. Tetracis lorata. crocallata. Eutrapela furciterata. transversata. clematata. These species may be divided into two assemblages {a and h), corre- sponding in part (1) to the Alleghanian and Carohnian and (2) the Louisi- anian faunae ot" (lie ornithologists. The limits of the tirst two fauna?, as applied to the Geometrids, are approximately between the isothermals of 48° and 60° F., and embrace the Middle States as I'ar west as the eastern borders of Indian Territory, Kansas, and Nebraska. It corresponds in the main to Dr. LeConte's middle and western province of the Atlantic district.* My local lists are too scanty to be more definite, and it is probable that two or three (the third, the Canadian) lepidopterological faunae will ultimately be established. A number of the species may, and do, extend south and nortii of these limits, as well as to the westward, and they include some * The Coleoptera of Kansas and Eastern New Mexico. By J. L. LeConte, M. D. Smithsonian Contributions, xi, 1859. 57:^ members of tlie Oaiuidian liuiiia. Tliose wliicli arc jjrobahhj iiieiiil)<;rs ot the Carolinian fauna liavc an a.sterisk (*) prolixcd. (a) Species found in I lie li//ii/.s (>/' tlie Alleghnnian and Carolinian fauna. Eiipitliecia albicapilata. absyntliiata. miserulata. luteata. strattonata. ravocostaliata, Plemyria fluviata. multilineata, Epirrita perlineata. Thcra contractata. Hydriomena triiasciata. caiitbrniata. Petroi)liora truncata. prtmata (normal form) alboiineata. atrocol Grata, (liversilineata. Ochyria lignicolorata. (lesignata. ferrugaria. Rheumaptera ruticillata. iutermediata. lacustrata. unangulata. Anticlea vasiliata. *Phil)alapteryx latirupta. intestinata. Hydria undulata. Triphosa dubitata. Lobophora inequaliata. montaiiata. Lol)oj)liora viridata. veriiata. anguilineata. gcminata. Odezia albovittata. *neliomata infulata. *elaborata. *cycladata. Heteroplielps liarveiata. triguttata. Operhoptera boreata. *Aspilates lintneraria. * liberaria. Zerene catenaria. Haematopis grataria. *Lythria rilevaria. Eufidonia notataria. Fidonia truncataria. Ematurga faxoniaria. Orthotidonia exornata. Caripeta divisaria. angustioraria. Lozogramma disconventa. detersata. atropunctata. defluata. Eufitcliia ribearia. Tliamnonoma wavaria. subcessaria. sulphuraria. brunnearia. 574 (a) Species found in limits of Alkghanian Thamiionoiiia argillacearia. Marmopteryx strigiilaria. Phasiaiie orillata. inellistrigata, triiiisciata. Psatnmatodes e.remiata. Semiotliisa ocellinata. granitata. multilineata. enotata. bisignata. miiiorata. pra?atomata. * Eumacaria bruiinearia. Corjcia vestaliata. semiclarata. Eudeilinia henniniata. Deilinia variolaria. erythemaria. Gueneria basiata. Stegania pustulavia. *Callizzia amorata. *Eois ferriigata. Astheua albogilvaria. lucata. *Acidalia ossulata. prod aetata, insulsaria. rotundopennata. iiivosata. ind aetata. 4-lineata. eacuminata. enucleata. Ephyra pendulinaria. and Carolinian fauna — Continued. Ephyra inyrtaria. Eucrostis ehloroleucaria. Nemoria subcroceata. gratata. pistaciata. Synchlora lubivoraria. rubrifroiitaria. Aplodes rubritroutaria. mimosaria. rubromarginaria. rubrolinearia. latiaria. approximaria. * Geometra iridai-ia. Anisopteryx autumnata. veruata. Phigalia strigataria. Hybernia tiliaiia. Eubyja cupidaria. cogiiataria. Bistou ursaria. Paraphia subatoniaria. deplanaria. *Tei)lirosia cognataria. anticaria. eribrataria. canadaria. Cymatophora crepuscularia. * pampinaria. *hiimaria. larvaria. *umbrosaria. * Bvouchelia liortaria. *Hemerophila unitaria. * Stenotraclielys approximaria. 575 (a) Species fii/iiiil in limih ofAllegltanian and Cdiolinhui fdunce — Ci)iiliinu'(l. *Sten()tracli{>lys pcrniairnaria. Clconi pulcliraria. *ny|)i'rc1is iiyssaria. Pla!j;u(lis plilosrosaria. ferv'ularia. kciitziiiijaria. alcoolaria. seriiiaria. Nematocanipa tilaiiioiilaria. *Angcf()Ha rrocataria. Opisthograptis sulpiuiraria. Sicya iiiacularia. AntepiDiic depniifaiiata. sLilphiirata. * Anagoga pul veraria. Metrocampa perlaria. *Theriiia lervularia. endropiaria. *seiniiuularia. *Epirrhantis obtirinaria. Eiulropia pilosaria. apiciaria. duaria. hypochraria. margiiiataria. vimik'utaria. Eiidropia Icxlrinaria. iiiadiisaria. * iiiiii;iiaria. *armataria. bilnieana. pectiiiaria. cfrectaria.-- *()l)l,iisaria. *seiTalaria. *Azelina hiihiuM-ata. iSclonia alcipliearia. keiitaria. Eugoiiia sul)sig!iaiia. aluiaria. *Caberodes confusaria. inajoraria, *Drepanodes varus. *puber. Metanema caruaria. iiiatomaria. *qu('rciv()raria. Tetracis lorata. crocallata. Eutrapela tliiciferata. *transvcr8ata. *clematata. The following species occur south of the isotliernial of G0°, most of them having been found in Texas, and the territory corresponds to LeConte's Southern Province : (b) Species occurring tvifhin the limits of the Louisianian fauna. Eupithecia zygadeniata. Phibalapteryx latinipla. Rheumaptera parinotata. Philereme albosignata. 570 (h) Species occuni))g wHliln the l/uiifs of t/ie Louis/an ia/i frnma — Continued. Aspilates pcrvariu. coloraria. (lissiuiilaria. Cliluraspilates bicoloiaria. Stenaspilates meskeraria. Tonios nibiginosaria. ap|)roximaria. Percouia fiaietaria. Phasiane atrofasciata. Semiothisa s-signata. californiata. dislocaria. piinctolineata. tlistribiiaria. Eumacaria bruniiearia. Goniacidalia furciferata. Called apte ry x d vy o p terata. Calotliysaiiis amaturaria. Euacidalia sericeata. floridata. Eois gemmata. feriTigata. Acidalia ossulata. periirorata. longipeunata. peralbata. paiictofimbriata. paimaria. albocostaliata. nibroinargiiiata. ordiuata. Epliyra luyrturia. Euepliyra serrulata. Dyspteris aburtivaria. Eucrosfis /.(dieraria. cbloroleiicaria. Syiichlora cxcurvaria. Apli)des bniiinearia. Geoinetra iridaria. Anisopteryx veniata. Eub\ja quoniaria. Paraphia uiiipunctaria. Cymatopliora psilogranimaria. [)huii().saria. r)-linearia. pampiuaria. huiiiaria. larvaria. uinl)r()saria. . Bronchelia hortaria. Stenotrachelys ai)pruxiiiiaria. Hyperetis nyssaria. Angerona crocataria. Epioiie mollicularia. Theiina fervidaria. Epirrhautis obfinnaria. Endropia textriuaria. madusaria. biliiiearia. obtusaria. Azeliiia liiibiu'rata. Caberodes cervinaria. cayennaria. confusaria. Drepanodes varus. Metanema qucrcivoraria. Eutrapela transversata. clematata. r>ii Of these speeies, Soniothisa oiotata probaljly extends into linizil ; Philcreme albosiguata oeeiirs in the Bermudas, and i)r()l)ahlv in the West Indies: and Sctuiothim ocellinafa oceiirs in (he West Indies. The I'olliiwinif list enil)raees liiosc t()iind on the I'aeilie eoasf Iniin Vietoria, Vaneonver's Ishind, to San Die^o, Cal., with a lew s|)eeies ()cciin-in<( in Colorado and Kansas. It wonld l)e preinatnre to suhdiviih^ this region into tliniue based on the facts tiius far known. Local lists from this region are particularly desirable. An asterisk (*) is attached to the names of those which occur in Colorado, Kansas, or Utah only. SPECIES OCCURUING IN THE WESTERN TROVINCE. Eupithccia rotundopiinelala. miserulata. longipalpata. behrensata. nevadata. subapicata. Glaucopteryx caesiata. magnoliata. iniplicata. Plemyria tluviata. . multilineata. Epirrita 12-lineata. Hydriomena californiata. sordidata. 5-fasciata. speciosata. Pctropliora truncata. hersiliata. mancipata. prunata (vars. lugubra- ta and nubilata). leoninata. testata. popiilata. flavata. Ochyria munitaria. lignicoloraria. Ochyria al)rasaria. gueneata. carneata. rul)rosnfrusa(a. lacteata. Rhcumaptera l)ruuneieillata. basaliata. lacii strata, lugubrata. *tristata. hastata. Hydria uiidulata. Philereme californiata. *meadiata. Triphosa dnbitata. *Lobophora montanata. Odezia albovittata. calitbrniata. *Lithostege triseriata. rotundata. .Gorytodes uncanaria. Irilinearia. " *Euaspilates spinataria. ■" Aspilates 4-fasciaria. Hjematopis grataria. * Lythria snoviata. *Loxofidonia acidaliata. 73 V II 578 Species occurring m the Western Province — Continued. Dasyfidonia aviiiicularia. Selidosema juturnaria. Lozogranima nigroseriata. Thamnonoma tripunctaria. marcessaria. giienearia. 4-linea;ria. sulphuraria. *flavicana. Marmopteryx niarmorata. tessellata (Arizona). Phasiaiie oiillata. *iiubiculata. *snoviata. * meadiata. sinuata. subminiata. irrorata. iieptata. Semiothisa californiata. granitata. Deilinia pacificaria. Eois occidentata. Astheiia brunneifasciata. Acidalia granitata. rubroniarginata. californiata. rubrolineata. subalbaria. 5-linearia. Annemoria unitaria. Chlorosea nevadaria. bistriaria. purviridaria. Syncblora tricoloraria. Aplodes rubrifrontaria. Anaplodes pistaciaria, Geomeila iridaria. Tephrosia calitbrniaria. canadaria. Cymatophora larvaria. californiaria. * Gnophos haydenata. Hemerophila latifasciaria. Cleora uml)rosaria. nigrovenaria. Caulostoma occiduaria. Opisthograptis sulph uraria. Heterolocha edwardsata. Sicya macularia. Anagoga pulveraria. Metrocampa perlaria. Therina fervidaria. Endropia niadusaria. bilinearia. Azelina liilbnerata. behrensata. Selenia alciphearia, Tetracis triangidiferaria. coloradaria. parallelia. aurantiacaria. cervinaria. grotcaria. truxaliata. aegrotata. Eutrapela nubilatii. ialcata. r>7i» Two features of iuten'sl strike one in llie (lislril)iiliMn of llie insecls of llie I'acifie slope, viz, the absence ol' forms cliaraeterislic of .I;i|iimi and Cliina, and (lie presence of some European ty])es wliieli do not occur in lln- Eastern (Atlantic) province. We know so litlle of the I'liaL-enid fauna e horrowcd from other iinn- ilies and insects of other (U-ders. Anions the Phahenids there are Ih/drid- mcna soi-dklata, Pelrophoia fldrala, two species of L'lthoMege, SeUdo.semu, Clnoplios, etc., which do not occni' in the Atlantic province, and are allied to species or belong .to genera which occur in ivirope, but do not inhaltit North America east of the Rocky ]\Ioun1ains. In other fanfilies of Lepidoplcra, Papilio zulkaon represents tln^ European P. machuon, while the genus PdiiHissius does not occur in the Atlantic province. The European Boni- bvciil genera EpicaUia and Cdllarclia do not occur in the Atlantic province. The Neuropterons genus Rhaphidia does not occur in tiie Atlantic States, while Boreus calijaniicus is more like the European P. Injcmalis than the two Atlantic species. On the other hand, we tind in \\\v Pacific States no such development of the geims Lit/iosia as in Eun)pe, no species of Zygoma, no true Psi/cJiidfe, no such development of the genus Hepialus, and any species of Lasiocampa are wanting in Calitbrnia. We miss again in the Pacific' States any species of Tropcea, a genus linking the Atlantic or Northeastern American entomo- logical tamia with that of Northeastern Asia. Calitbrnia has evidently not borrowt'd her insect fauna from Northern China or Japan. The main features in the geographical distribution of land-animals are appai-ently the same with those of plants. Prof Asa Gray has shown* that "almost every characteristic form in the vegetation of the Atlantic States is wanting in California, and the characteristic plants and trees of Calitbrnia are wanting here" (/. e., in the Atlantic States). We may, on the whole, perhaps say of the Calitbrnian Lepi.loptera at least as Dr. Gray remarks of the plants, that they are "as ditlcrent from [those] of the Eastern Asiatic region (Japan, China, and Mandchiiria) as they are from those of Atlantic North America. J'heir near relatives, when they have any in otiier lands, are mostly southward, on the .Mexican plateau The sanu' may be said of the [in.sects] of the intervening great plains, except that north- • Address at Dubuque meeting of tlio AiiuMkaii Assoc. Adv. SL-iencf, An;;., IST;^. 580 ward and in tlie subsaline [insects*] there are some close alliances with tlie [insects] of the steppes of Siberia. And along the crests of high mountain-ranges, the arctic-alj)ine [insect-fauna] has sent southward more or less numerous representatives through the whole length of the country '' (p. 10). He then refers to the astonishing similarity of the flora of the Atlantic United States with that of Northeastern Asia. (_)ur actual knowl- edge of the insect-species of Northeastern Asia is most vague compared with that of tlic l)otanist, and the comparison we have drawn relates only to generic types. SPECIES COMMON TO TEMPERATE AMERICA AND EUROPE. Eupithecia absynthiata. ' Hydria undulata. Plemyria fluviata. Triphosa dubitata. Hydriomena trifasciata. Carsia paludata. sordidata. Operhoptera boreata. Petrophora prunata (normal form). Thamnonoma wavaria testata. brunnearia. Ochyria designata. Cymatophora crepuscularia. ferrugai'ia. Anagoga pulveraria. Rheumaptera unangulata. Eugonia alniaria. In the following list, the Colorado species are included in the Pacific, province : SPECIES COMMON TO THE ATLANTIC AND PACIFIC PROVINCES. Eupithecia miserulata. Petrophora hersiliata. Glaucopteryx caesiata. prunata (vars.lugubra- magnoliata. ta and nubilata. ) Plemyria fluviata. testata. multilineata. populata. Hydriomena californiata. Ochyria munitaria. Petrophora truncata. lignicoloraria. * Dr. LeConte bas noticed tlie similarity of our saline-plaius Coleoiitcra, comprising so many species of Tencbrionidw, to the f.ama of the deserts and steppes of Asia. (Proc. Anier. Assoc. Adv. Sci., IH.'Jl, Albany mcetin"-, 2.')2.) He also states that "the only manner in -which the insect fauna of Cali- fornia approaches that of Europe is in the great abundance of apterous Tenebnoiiida-. But in this respect it does not differ from a large part of South America ; and by the very form of these Tenehrio- ni(te, which bear no resemblauce .at all to those of Euroije, the greater relation of the Californian fauna to that of the rest of America is clearly proved." 581 Speciks common to the. Atlantic and J'acific 1'uovinces — Couliiuifil Ocliyria abrasaria. Rheimiaptcra basaliata. iinan<:iilata. lugul)rata. liastata. tristata. Ilydria iindulata. Tripliosa dubitata. Odczia all)ovittata. HcTinatopis grataria. Phasiane orillala. Seniiol hisa call tbniiata. granitata. Acidalia rubromargiiiata. Aplodes iHibrilVoularia. Geomctra iridaria. Tephrosia canadaria. Cymatoplioia larvaria. calitbriiiaria. Opisthograptis sulphiiraria. Sicya macularia. Anagoga pulveraria. Metrocampa perlaria. Therina fervidaria. Endvopia madiisaria. biliiiearia. Azelina hiibnerata. Selenia alciphearia. Of the fono\ving genera, most are apparently of tropical origin, and those with an asterisk (*) are found on the Pacific slope only. genera peculiar to north and south AMERICA. Heliomata. Heterophelps. *Gorytodes. *Euaspilates. Chloraspilates. Stenaspilates. Tornos. Zerene. Hsematopis. *Loxofidonia. *Dasyfidonia. Orthofidonia. Caripeta. Eufitchia. Marmopteryx. Eumacaria. Eudeilinia. Gueneria. Goniacidalia. Calledaptcryx. Callizzia. Euacidalia. *Ceratodalia. Euephyra. Dysptcris. *Aunenioria. *Chiorosea. Synchlora. Racheospila. Aplodes. Anaplodes. Paraph ia. Bronchelia. Steuotrachelvs. 582 The pDllovving list embraces those geneiii mentioned l)y Giienee as occurring in Central and Sonth America, chiefly the tropics, hut whicli do not occur in 1ho I'nited States. Those whicli occur in Mexico have an aster- isk (*) prelixed. GENERA WHICH OCCUR IN CENTRAL AND SOUTH AMERICA. Urapteryx. *Ripula. Pericallia. Odonto])era. Cirsodes. Sabulodcs. Mucronodes. Ciniicodes. Clysia. *0.xydia. Crocopteryx. Cratoptera. Gynopteryx. Tetragonodes. Periclinca. Apicia. Melinodes. Drepanogynis (and S. Al'rica). *Synnomos. Hyperythra (and East Indies). Leucula. Erosina. Syne mi a. Meticulodos. Bi-yoptera. Stellidia. Achlora. Phyle. Amaurinia (and Asia). *Ametis. Mecoceras. Almodes (Hayti). Palyas. Ophthalmophora. Byssodes. Nnmia (West Indies). Cyphoi)teryx. Anisodes (and East Indies). Asellodes. Trygodes. Hyria (and India). Cambogia. Cleta (and Asia-Europe). Odysia. Cnemodes. Somatina (and Asia). Zanclopteryx (and Asia). Berberodes. Pigia (and Asia). Syngria. Falci nodes. Erosia (Asia and Africa). Schidax. Molybdophora. Syllexis. Acratodes. Sphacelodes. Cyclomia. Pansethia (and Borneo). Rhyparia (and Europe-Asia). 583 Gknera which occur in Central and South America — ('(julimicd. Piuitherodes. Fiilgiirodes. Peiigrauima. Bombycodes. Nipteria. *Cosmetodes. Rhopalodes. Scordylia. Polysemia. Svrtodes. Diiicurodes. Syl)iint(!s. Psaliodcs. Tcrenodes. Hedyle. Venodes. Phillinodes. Erateina. Emplocia. The following list comprises those European genera not found in Amer- ica, and which are probably of Asiatic and African origin. The list,' like the foregoing, is compiled from Guenee's work. Walker's lists not having lieen used, as they are so unreliable. EUROPEAN GENERA NOT FOUND AS YET IN THE UNITED STATES. Therapis. Venilia (and Asia). Crocallis (and Tasmania). Himera. Ghondrosoma. Nyssia (and Asia). Apocheima (Asia and Africa). Nychiodes (and Asia). Calamodes. Dasydia. Psodos. Pygrasena. Boletobia. Pseudoterpna (and Asia). Phorodesma (and Asia, Brazil, and Tasmania). Thetidia (and Africa). Hemithea (and Asia). Eupistheria. Pellonia (and Asia). Aleucis. Eilicrinia (and Asia). Strenia. Cinglis (and Asia). Rhoptria. Ploseria. Scodiona (and Africa and Tas- mania). Eusarca. Heliothea. Cleogene. Anthometra. Minora. Scoria (and S. America). Sterra (aiul Surinam). Hypoplectis. 584 European genera not found as yet in the United States — Continued. Abraxas (and Asia). Eubolia (and Asia, Africa, and Ligdia (and Asia). ! Chili). Lomaspilia. Anaitis (and Asia). Orthostixis. Chesias. Acalia. Siona (and Asia). Eminelesia. Gypsochroa (and Asia). CoUix (and Asia and Africa). Staninodes (and Asia). Pelurga. Tanagra. Of the genera foinid in Nortli America, species of Hcteroloclta occur in Asia Minor, Abyssinia, Quito, and Venezuela, o^ HemerophUam the Eastludies and Asia; Gnojjhos, which has but a single species in North America (in Colorado), is very fully represented in Europe and Asia; lod'is occurs in Europe, Asia and India, Australia, Tasmania, and Brazil; Acidalia is cosmo- politan, species occurring in the -several continents and Tasmania, Mada- gascar, Isle Bourbon, Mauritius, Cape of Good Hope, and Chili. ON CLIMATIC VARIATION IN THE PIIAL^ENIDyE.* In examining into some of tiie causes of variation among species, atten- tion is naturally given tirst to the influence of meteorological or climatic agencies upon organisms. In order to study the variation due to climatic causes, it is necessary to have before us individuals from regions as wiile apart as possible. In studying the subject as applied to our arctic and alpine species of PhaUenidas, I have been fortunate enough to obtain individuals of the same species from Iceland, Norway, and the Alps of Central Europe, while I he arctic species found in Lal)rador and the White Mountains have been studied under tolerably favorable auspices. In the summer of 1875, I was enal)led, by a few weeks' connection with Professor Hayden's Survey, to make a superficial examination of the insect-fauna of Colorado and Utah above an elevation of 8,000 feet, and to do some work above timber-line on the alpin(! summits of Arapahoe, Gray's,and Pike's Peaks in Colorado. The rcvsults of my collecting fully confirmed the impressions I had received from the col- • The remarks under this head are reproduced, with some additions and alterations from au essay " On the Geographical Distribution of the Moths of Colorado", in the Annual Report of the United States Ge()lor;ical and Cicographical Survey of the Territories for 1873. 585 k'ctions received I'loiu Liciiteiuiiit (!ar|)('nlcr, UnilctI .Slates Army, iiiid icpurted on by himself and me in llayden's Annual Re[)(jr( for 1S7.''. Tiic results obtained by Lieutenant Carpenter (Miabled me to say "that on I lie peaks almvc a line ot" 12,000 ("eet, the lit una is as truly al|)ine as on the sum mils ol' llie Alps or I he t<)|i of Mount \\'ashinii;ton in New Hampshire. Several species oi!(!ur there which are also found on liie Swiss Alps, as well as Mount Washinirlon, and in Labrador and (ireeidaiid. al the level of the sea." Among the Ijul- terthes, Oenels seiiildea, previously only found on the sumn)it of Mount Wash- ington, N. H., has been found by Litnitenant Carpenter at 12,000 feet eleva- tion, and 1 found it at about the same elevation on Pike's Peak in the summer of 1875. This establishes the complete identity of the faunae of the alpine summits of the United States at or above the snow-line. The following table shows the distribution of the alpini^ and arctic Lepidoptera up to this lime known to inhabit the alpine summits of Colorado. It will be observed that no purely arelie Phahenid moth inhal)its any alpine summit in the United States. Oeneis semidca Arcti.iqneuselii Aiiarta melanopa . . . Agrotis islandica " . . Plusia bochenwarthi » J o ■3 ^ 60 o -a (—* p S a a g a "o o ^ 0) S X U S H^ o ►^ < X X X X X X X X X X X X X X X X X X X Besides Anarta melanopa, two other species {A. quadrilunata and A. suhfuscula Grote) are recorded from Colorado by Mr. Grote. These two species are closely allied to Anarta melanopa and richardsoni. {A. alg'ida) respectively. Chionohas chryxm has been titund by ,Mr. \\ . 11. I'dwards to occur both in Colorado and Hudson's Bay, while another species (C. ultleri) inhabits Colorado. The following table shows the distribution of fourteen species of Phalcenidce, most of which are found in Colorado, between an elevation of * The Colorado and Pacific coast form of this species is regarded by Mr. Grote as a distinct species, and described by bim under the name of Agrotis auxiliaris. For my reinark.s on i-ilaiidku, see Haydons Aunnal IJeport, 1S73, p. 5.')o. 74 P H 586 from 8,000 or 9,000 feet to about 11,000 feet, or the " timber-line" — i.e., the limits of trees. They are subalpiue and circumpolar species, and some also occur in the highlands of North Temperate America and Europe-Asia. Glaucopteryx csesiata Epirrita carabiicaria Epirritadilutata Hydriomena trifasciata. . Petropboia truncata - . . . Petiophora pninata Tars Petropboia popiilata . . . . Petropbora testata , Ocbyria ferrugaria Ocby ria iminitaria Rbeumaptera fluctuata. . Ebeiimaptera liigubrata . Rbeumaptera tristata ... 5benniaptera bastata . . . o « a n 3 to a a "3 1^ ja i O c c3,S si $ o '^ <0 ^s o i 'a p '3 1 C3 =8 00 a, Eh O y ^-^ t— I ^A < & X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X Though P. testata and R. lugithrnta have not occurred on Mount Wash- ington, it is found in other parts of New England. We may also expect to find Epirrita dUutata in Colorado and the Pacific coast, as it is common iu Newfoundland and occurs in Labrador and Canada, and will probably be found in the highlands of New England. This table indicates how wide are the limits of distribution of these species, and it will be seen how important it is to follow circumpolar'and north-temperate insect-faunae around the globe, from continent to continent. It will then be seen how inadequate must be our views regarding the geo- graphical distribution of the animals and plants of our own continent, without specimens from similar regions in the same zones in the Old World. It will be found that for the study of the insect-fauna of the Rocky Mountains and Pacific coast we must have ample collections from the Ural and Altai Mountains and surrounding plateaus, while a study of the Japanese and Hindoo-Chinese faunse must accompany examinations of the species of the Atlantic fauna ; just as we are obliged, while examining the Atlantic fauna, 5R7 to study West Iiuliaii, Cfiitial Aiucricaii, and evon tropical South AiiH'iicaii forms, several members ol" wliicli spread as far north as tlie headwaters of the Mississippi, aiul even Maine and Canachi. The tacts presenled in the hody of Ihis \vorl\ reiiardin^ the vaiialion in size between Atlantic and Pacific coast examples of the same species, liiout,di scanty, indicate the existence of some interesting laws of climatic variation, which tend to confirm tlie generalizations estal)lished I »y Professor Baird * ami Messrs. Allen and Ividgway as regards the avitiuina of Nortli America. 1 should, however, state that the fiict of variation in shape of t lie wings, chiefly, however, variation in size, was forced u[)on me ijy a study of the speci- mens themselves, without at the time having tin; views of our orifithologists in mind. In all the species enumerated in the following list, the Colorado examples (when the species have been found to occur there) and the Pacific- coast individuals are larger, and in some cases with longer, more pointed wings than in those from Labrador or the Eastern Atlantic States, and in a few cases show a tendency to become lighter in color. SPECIES GROWING TO .V (JKEATER SIZE ON" THE PACIFIC TllAX ATLANTIC COAST. f Glaucopteryx cscsiata. Zerene catenaria. magnoliata. Phasianc orillata. Plemyria fluviata. Semiothisa californiata. • Hydriomena californiata. granitata. Petrophora truncata. Aplodes ridjrifrontaria. prunata var. lugu- Geometra iridaria. brata nubilata. Tephrosia cauadaria Ochyria munitaria. Opisthograptis sul|)huraria. abrasaria. Anagoga pulveraria. Rheumaptera basaliala. Metrocampa perlaria. lugubrata. i\Ierina fervidaria. Hydria undulata. Endro[)ia bilinearia. Triphosa dubitata. Azelina hUbnerata. * " The Distribution and Migrations of Nortli American Birds," in Amer. Jourii. Sc. and Arts, xii, Jan. and Marcli, 186G. See also J. A. Allen, Bull. Mas. Couip. Zoiil., ii, 1871, " On ludividiial and Geo- graphical Variation among Birds, ic." ; and P. Pidgway, '• Ou the Relation between Color aud Geograph- ical Distiibutiou in Birds as exhibited in Melanism and Iljperchromisni,'' in Amer. .Journ. Sc. Arts, iv, Dec, 18(2, p. 454 ; v, Jan., 187:?, p. 39. t To this list may be added the following species belonging to other families of moths : Pkrophorus einereidactylus, Draateria erechtea, Plusia Hochenwarthi, Agrotis islandica, and Lilhosia argiltacca. 588 In a few cases, as in Glnucopteryx ccBsiata and Rheximaptera luguhrala, the Pacific-coast specimens resemble the European examples more than those from the Atlantic coast. It would seem as if these differences were almost wholly due to climatic causes. The climate of the Rocky Mountains and of Vanc(niver's Island is much warmer than that of Northern New England, the highlands of British America, and Lal)ra(loi-. The mean annual temperature of Victoria, Vancouver's Island, is 48° F.; that of New York City being 52° F., while that of Denver, Colo., is 48° F., and of the Rocky Mountains from 44° to 40° F.; that of Northern New England being from 44° to 40° F. ; the White IVIountains and the Adirondacks and the region north of the Great Lakes being 40° F., while that of Labrador is from 32° to 30° F. The annual rain-fall of Victoria, Vancouver's Island, is 3^ inches; at the mouth of the Columbia River, it is 80 inches ; while that of Saint John's, Newfoundland, is G3 inches (this is probably the same as that of the southern and eastern coast of Labrador). The rain-fall of Denver, Colo., is 12 inches, while, of course, that of the more elevated portions of the Rocky Mountains is probably nearly 20, though no data are given in the Smithsonian charts. The rain-fall of the Rocky Mountain region is colored in Guyot's map the same as that of the Ural and Altai Mountains. The annual rain-flill of Fort Dalles, Oreg., is 20 inches, while that of Walla- Walla, a little farther east- ward, is 16 inches. Oh the other hand, that of Nertchinsk, in the Altai Mountains, is 17 inches, while that of Peking is 24 inches ; so that the annual rain-fall of the elevated plateaus of Northeastern Asia and Colorado is nearly the same. Again, the annual rain-fall of the Alps, on their southern slopes, is from 60 to 90 inches ; here we have conditions quite similar to those of the Cascade range in Oregon. These meteorological flicts seem to explain the corresponding zoo-geo- gra[)hical data given above. The warmer and more humid Pacific slopes of America cause a more luxurious growth, a greater development of the periph- eral parts of the body, and slight changes in coloration. The climatic con- ditions of the Rocky Mountains and Alps being more alike than those of the White Mountains and Alps, we have certain identical features in the variation of the alpine species of moths of those two ranges of mountains, which are not found in comjiaring White Mountain and Labrador individuals with those from the Alps of I^urope. It will be seen from the facts we have presented that the moths probably fi)llow, as regards size, a law the reverse of that estal)lishc(l by Professor Baird tor the birds and mammals, who shows that they decrease in size southward, though his law of increase in Ihc lengtli ot" certain [)eri|)heral parts wi'sf ward also obtains in the Lopidoplera. '^Piie increase in size westward is, ol edurse, e([nivalent to tiie well-known soulliward increase ol' size in insects; liiougii in a few species of insects, the Colorachtn and Calil'oinian examples are larger than Floridan and Texan insects of the sanu; species. Of the iii.sects mentioned in the list, Pliisia hncltpmvartlii is the clearest example (1) ol' the laws of increase in size westward and south- ward ; (2) increase in length ol' peripheral parts westward; (.'>) l)rigiiter, deeper colors westward. These facts in the geographical distribution of insects, though they can harilly be called laws until confirmed by a greater nund)er of data drawn from all orders of insects, yet illustrate lo my mind how far climatic variation extends as a lactor in jn-oducing [)rimary dillerences in faun;e within tin- same zone of temperature. Varietal and, in some cases, specific dilferences may have arisen in Asia, Europe, and America from the climatic causes above; stated, but still these were in many cases perhaps inadecpiate in accounting for the present wide distribution of circumpolar species. Here continuity of land, geological as well as meteorological causes, were tiictors. And so, on the other hand, in accounting for the species and types of genera which dis- tinguish faunas in zones of similar temperature, geological causes have been the main factor in their production. For instance, we cannot explain the similarity between tin; insect-fauna ol' the Pacific States and Colorado and that of Eastern Europe and Central Asia without supposing the original migration of the ancestors of the present circmnpolar species from a conunon source, the supposed Tertiary Arctic continent, and the ])reservation of their descendants in their present areas through similar climatic and physical causes. ON THE ORIGIN OF THE PRESENT DISTRIBUTION OF THE PITAL.^DNID.E OF NORTH AMERICA. Having attempted to show that the Phalcenidie of America north of Mexico are composed fundamentally of three elements, viz, of s[)ecies belong- ing to the Tropical American, North Temperate American, and Circumpolar realms, we venture to speculate upon the origin of their present mode ot dis- tribution. That the trojncal .Vinerican forms in our insect-fauna originally 590 inigratcd from Central Amc'rica by llirec avenues — /. c, the Pacific coast, the central plateau of the Cordilleras, and .the Atlantic coast — no one will proba- bl}' deny. As regards the present arctic fauna, which is trul}' circunipolar and scarcely more marked in America than Europe-Asia, and has alpine out- liers on the alj)ine summits of the Ural and Altai ranges of Asia, the Alps of Central Eurojte, and the mountains of Scandinavia, as well as the elevated coast of the Labrador jdateaii and the alpine summits of the Alleghany and Rocky Mountains (including the Cascade range and Sierra Nevada of the Pacific coast), we are i()rced to believe that they have originated in circum- ])olar lands, and have migrated southward cotemporaneously with the advance southward of the glacial climate. It is not improbable that during the height of the glacial period, when it prevailed over a large portion of the north temperate zone, the number of species of insects were greatly in excess of what it is at present, and that the existing arctic land-fauna is but a remnant of what it was in the height of the Quaternary period. As regards the origin of this Quaternary land-tauna, vv'e are naturally led to conclude that it must be the ancient inhabitants of the Tertiary continent of Arctic America and Europe-Asia, of which the Arctic-American Archipelago, Greenland, and Spitz- bergen are the remnants. This view is borne out by the fact that not only Tertiary, but even several Ch-etaceous forms of marine invertebrates, are still living at great depths in the arctic and north temperate seas. We are now restricted to a consideration of the origin of our north tem- perate inscct-tauna. Here absolute facts are wanting, as no fossil insects common to Temperate and Arctic America have yet been tbuud, and we are thrown back on the facts and speculations aflbriled Ijy palaeontological bot- anists, referring the reader for the facts as to the identity of certain species in the Miocene Tertiary plants of Europe witii those of Spitzbergen and Arctic America to the writings of Heer, who shows that the Miocene "flora of Europe had almost entirely an American character",* and to the results of the studies of the Tertiary and Cretaceous flora of North America by Profes- sor Newberry, and more especially those of Mr. Lesquereux in Hayden's Annual Report of the United States Geological Survey of the Territories for 1872, and his sul)se(pu'nt reports and works i)nblislied by the Survey. The results of these studies confirmed certain speculations previously " "NordiiDskiiUd, The foniiei- ClimaU' iif tlu: Polar Regions", in Geological Magazine, Loudon, IS?,"; ; American Naturalist, vol. x, 308, 1870. 5i)l nuulc I)}' Prul. Asa (Jray. '' I (jikiIi' llic al>stract of liLs virus given in liis "Address". "^Jlie singular relations between the Japanese llora and iIkiI hI' Ndrlli- eastern America gave rise to the speculalions wliicli were pnlilislicd "before Heer had developed tlic rich Inssil l)()tauy ol' llir arclic zone; licliin; the immense antiquity of existing si)eoi('s of plants was recognized ; and before the publication of Darwin's now famous volume on the 'Origin of Species' had introduced and familiarized the scientific world with those now current ideas respecting the history and vicissitudes of species witli which I attempied to deal in a moderate and feeble way. "Mv si)eculation was based upon tlie former glaciation of the northern temperate zone, and tlie inference of a warmer period preceding and perhaps following. 1 considered that our own present vegetation, or its proximate ancestry, must have occupied the arctic and subarctic regions in I'lioceue times, and that it had l)een gradually pushed southward as the temperature lowered and the glaciation advanced, even beyond its present hal)itation ; that plants of the same stock and kindred, probably ranging round the arctic zcnie as the present arctic species do, made their forced migration southward ujjon widely different longitudes, and receded more or less as tlie climate grew warmer: that the general diiference of climate wiiich marks the eastern antions of the genera of insects found in Great Britain and Ireland: containing coloured figures from natiire,ete. By John Curtis. Vol.vi. Lepidoptera, part L'. London, 182;5-t(l. 8°. Aiipcndix to Koss's second voyage. Description ofthe insects brought home by Com. J. C. Eo.ss, second voyage. 1831. 1°. De Geer. Memoircs pour servir a riiistoire des iu.sectes. Par Ciiarles I)c Geer. Stockholm. Tom. i. 17.">1.', ii-vii. 1771-78. 4°. Tom. i. Lepidoptera. Dennis and Schiffermiller. Systematisches Verzeichniss der Schmetterlinge der Wie- ner Gegcnd. Ilcrausgegebeu von einigen Lehrern am k. k. Theresianum. Wieii, 1770. 42. 1)1). 3-*:^ Drury. Illustrations of natural history, etc. By T)ru Drnry. Ijindon. V. Vol.1, 1770. Vol. 2, 1775. Vol. 3, 1782. Second edition, edited by .1. O. Westwood. London, J 837-42. DuponcheL Histoire naturelle des lepidopteres ou papilions de France. (Continua- tion de I'ouvrage de Godart.) Par P. A. J. Dupomhtl. Tom. vi. (1820)— xi. (1838). Supplement, toni. i. (i8:;2)— iv. (1842). 80. Catalogue methodiipie des lepidopteres d'Europe distribues en families, tribns et genres, etc. Par P. A. J. Duponchel. Paris, 1844. S'^. pp. r)20. Fabricius. Fabricii eutomologia systematica. Hafnia\ 1702-1)8. 8^. 3hnitissa iusectorum, etc. Hafnia', 1787. 8^. Fitch. The American currant moth (Abraxas.' ribearia). By Asa Fitch. Uriginally published in the Transactions of the New York State Agiicultural Society, vii. Albany, 1848. — Heport oil the iiosions, beneficial aud other insects of the State of New York, 'etc. By Asa Fitch. 1-12, 185(i-(J8, 8°. (From Transactions of the New York State Agricultural Society.) Fieyer. Beitrage zur Geschichte euro])iiischer SchmetterliDge mit Ahbildungen iiach (lir Natur von C F. Freyer. Augsburg, 18oo-r)8. Guenee. llistoire naturelle des iusectes. Specie.s general des lepidopteres par MM. Boisduval et Guenee. Tome 0™°. Urauides et Plialenites, par M. A. Gueuee. 2 vols. 8o. Paris, 1857. pp. 514, 584, with atlas of 24 plates. Harris. A report on the insects of Massachusett.s injurious to vegetation, etc. By T. W. Harris. Cambridge, 1841. So. ]ip. 450. Haworth. Le|)idoi)tera Britanuica, etc. By A. H. Ilawortli. Loudon, 1803-21). Herrich-Schaeffer. Systematische Bearbeituug der Schmetterlinge von Europa, zugleich als Text, Kevision nnd Supplement zu Jakob Hiibner's Sauimlung euro- piiischer Schnutterlinge, von Dr. G. A. "\V. llerrich-Schiifiier. Band i-vi, 1843-51!. Drifter Band, Die Spanner. Begensbuig, 1847. 4°. Sammluug neuer oder wenig bekannter aussereuropiiischer Schmetterlinge. llerausgegeben von Dr. HerrichSchafler. 120 colorirte Kupfertafehi. Eegens- burg, 1850-58. 4°. pp. 84. Hlibner. Geschichte europiiischer Schmetterlinge (llaupen) von Jacob Hiibner. Augsburg, lS0(i-I8. Sammlung europiiischer Schmetterlinge von Jacob Hiibuer. Augsburg, 1805-24. Sarjmlung exotischer Schmetterlinge von Jacob Iliibner. Augsburg, 180G-24. 1'^ Text, pp. 12; 439 col. plates. Tentameu determinatiouis, etc. Published before 1810. One sheet. Bepub- lished by Scudder. Zutriige zur Sammluug exotischer Schmetterlinge von Jacob Hiibner. Augs- burg, 1818-25. Verzeicbniss bekannter Schmetterlinge verfasst von Ja<'ob Hiibner. Augs- burg, 1810. (The portion relating to moths 1818.) 8°. pp. 431, 72. Hufnagel. Fortsetzung der Tabellen von den Nachtviigeln (Geometra). Berliner .Magaziii, iv. 17G8. Latreille. Genera crustaceorum et insectorum secundum ordinem naturalem in fanii- lias disposita, etc. Par P. A. Latreille. 1-4. Parisiis et Argentoi'ati, 1806-09. 8°. Families naturellcs du regno animal ; exjio.'^ees succinctement et dans un ordre analytique, avec I'indication de Icurs genies. Par P. A. Latreille. Paris, 1825. 8°. 2e ed. pp. 570. Lederer. Versuch die euiopiiischen Spanner in moglichst natiiiiicher Keihenfolge zu stellen. Von J. Lederer. Wien, 1853. (Veriiandlnngen der k. k. bot.-zool. Gesell- schaft.) 8°. pp. 105-270. Linnaeus. Systema natura> per regna tria naturie secundum classes, ordines, genera, sjiecies, cum characteriluis, difl'erentiis synonymis, locis. Auctore Oarolus Lin- u;eus. Tomus i. Editio decima, relbrmata. Holmiaj, 1758. 8°. pp. 823. Fauna suecica sistens animalia Sueciie regni etc. Auctore G. LinniT?us. Stock- holm, 174G. Milliere. iconographie et description de chenilles et lepidopteres in^dit. Livraison 1-25. 18.59-70. (Annates Soc. Linn. Lyon.) 8°. v- ;>',)7 Moeschler. iJeitiiigc /.in- Kepidoptt rtii l';iiiri;i von Laliiiulur. Xdii II. IJ. MiisclikT. (Wit'iuM- cut. Moiiatssi-liritt, lid. iv. no. 11, I.st;(i); vi. JSdL'; viii. ISIRi. S'. Newman. An ilhistiiitcd natnial lii.story ol liiiiisii mollis, etc. By I'^ilward New- man. London, hSO'.l. Ifoyal S\ |)p. ISIi. Ochsenheinier. Die >^(iinutteiliMj;e \nn luiidiia. Leiji/.i;;, 1. i. (ISl'T), ii. (1.S(I8); II. ISdS); III. (ISIO); I\'. LSK;. ,S3. Packard. Injiiiiou.s insects, new and little known. I'.y A. S. I'aekard, jnn. (Alassa- cliiisetta Agrieiiltuial Keport, 1870.) 8°. pp. .">!. Guide to the study of insects, and a treatise on those injurious and henellcial to cr()])s, etc. P.y A. S. Packard, Jnn. Salem,' 1SC9. 8^. pp. 7dL'. Peck. Imi)ortaiit eonnnunication relative to the canker worm. l!y W. 1). I'eck. (The Jlassacliusetts Aj>ricultural llciuisitory and Journal. i\. no. 1, pp. StMW, 1810.) Riley. l»e])ort on the injurious and beneficial insects ot I\Iissouri. By ('. V. Hiley. 1-VlIl, 18(i!t-7(). 8". Rottenburg. Anmerkunycn /.u den llulna^jelschen Tahellen dcr Schmelterlinjre. \'()n 8. A. von Kottenburj;. 177."i-77. Smith (J. E.) The natural history of the rarer lepidopterous insects of Geort;i:i, etc. ^ ColkH'ted Irom the observations of]\Ir. John Abbot. 2 vols. London, 1797. ' Staudinger. Catalog der Lepidojjtereu I'^uropa's uud der angrenzeiiden Liinder. I. ^lacrolepidoptera, bearbeitet vou Dr. O. Staudinger. II. Microlepidoptera, bear- beitet vou Dr. M. Wocke. Dresden, 1801. 8°. pp. 1!)2. 2d ed. 1871. 8^ .pp. 420. Stephens. Systematic catalogue of British insects. By J. F. Stephens. 2 vols. London, 182!). The iioiuenclature of Biitish iut-ects; etc. By James Francis Stei)heus. Lon- dou, 1829. 120. pp. 08. Illustrations of British insects. IlaustelUita. By J. F. Stephens. 8^. Lon- don, 1828-4(). — List of the specimens of British animals in the collection of the British Museum. Part v. Lepidoptera. Loudon, 1850. 12^. pp. 352. Thunberg. Dissertatio entoiuologica novie inscctorum species sisteus. Upsali;e, 17SI-01. Museum uaturalium academici Upsalieu.sis dissertatio. lJ[)salia!, 1788. Treitschke. Die Schmetterlinge von Euroi)a (Fortsetzuiig des Ochsenheimer'schcn Werkes). Vou F. Treitschke. Leipzig, V. i-ii. (1825), iii. (1820); \l. i. (1827), ii. (1828); YIL 1829; VIII. IKW; IX. i. (1832>, ii. (1833); X. i. (1834), ii-iii. (1835). 8°. Walker. List of the specimens of lepido])terons insects in the collection of the Brit- ish Museum. By Francois Walker. Part .\x— .\xvi. 180(Mi2. Part xx.vv. Siip- j)lement, part 5, 180(i. 12'^. Wood. Index entomologicus, a complete illustrated catalogiu', consisting of 194 1 (ig- ures of the lepidopterous insects of Great Britain. By AVilliam Wood. London, 1839. 8°. Annals of the Lyceum of Natural History of New York. Vol. 1-9. Annales de Societe entomologitjue de France. Ser. i. tom. l-si'r. v. torn. '■>. 1832-73. Canadian Entomologist. 1-0. 1809-75. 8°. Canadian Naturalist and Geologist, v-yi. 1800-01. 8=. 598 Proceedings of tlie Entouiolo»ical iSocnoty of Philadelphia. 1-G. 1803-07. Transactions of'tho American Entomological Society. Philadeli)hia. 1-4. 1807-7.^. Bulletin of the Biillalo Society of Natural Sciences. Vol. 1-3. 187.3-70. 8°. Entomologist's Intelligeucer. Edited by H. T. Stainton. London. 8°. 1858. Proceedings of the Boston Society of Natural History. 1-18. 1841-'70. 8°. Reports of the Peabody Academy of Science. 1-0. 1800-74. Salem, Mass. 8°. Verhandlungen der k. k. zoologiscb-bctanischen Gesellscbaft iu Wieu. 1853, and xxii- xxiii. 1872, 18.73. 8°. Wiener entomologische Monatsscbrift. i-viii. 1857-04. 8°. Stettiner cntcnuiloj'ischc Zeitnii";. i-xxxvi. 1840-75. 8°. INDEX OF SPEOIKS, (\VMM\. AND SliUl'AMILIKS. AbliicviaU -1" Abortivaria •!' Acbatinata I'-i^ Aoi.lalia, 77, 82,90, 108, 171, 17.1, 177, 17'.l, l'.»7, :illO, :!1C) :i2(i Aci.laliata ^24 Aciilalkla'. -'l-'' AcitlalitU , :!'■'> Aridalinie -'I'l Acidalitc'S '^l'' ^grotata &;"> .Emtilataria 28S ^Eiliialiaria 4'->"> Ji Albolineata I(l.'>, 120, :f82 Albosijiiiata 174 Albovittata Kib, 18y Alci.s 427 Alcoolaiia 4br>, 4(i'.t Algidata l.''l) Alieuaria li>l Aluiaria Alpinata I'li Alsophila :W8 Aiiiathia 17!) Aiuatiiraria :n7 Amioaiia Kil Auiiliipis 11'> AiiiMk'ulala l.V.t Aiiiirbo (it), lO:!, Kid AiiKiMiaiia SOO,. ')();) Ainorata 'Sl't Ainpliida.sida' , \i'J7 Aiiipliida.sis :!y8,45G Ainpliidasitcs :S'.)7 Aiiiyiisarla 4'.)7 AiiafjoRa '.iOO, 421, 459, 480 Aiiaitis 185 Aiiaploilcs :i(J7,392 An6 Aplodes 307, 385 Apoclieiiiia 400 Appioximaria 214,215,380,391,449 A(piosus ^-^^ Anii'actaria 509 Ai-fiillaccaiia 250, 'i58 Arniataiia 501,510 Anhostia 320,305 Ascotis u:, Aspilatos 2110,204,221 Asllii . 310, 324 Astyliisaria ... Alriicolorata .. Alrolasciata .. Atiiipuiictaria Atiiipmictata. Atrosignata... Aurantiacaria. Autniniiata ... Aviiiicnlaria . . Az.'lina 105 242 .459 Aziiicplioi'a 5(W 121 204 210 244 193 551 400 234 401 4^0 .I'.iO r)00 Hi.iralata i::;' IJalistaiia :iM Jiapta :!00,;iO;J liaptiia 4(), 18H l!a^saliata 152,154 liasiaria -mtf liasiata oUS IJiisipiiiictai'ia J'''i IJclircnsata 48 IJilmlaria 4'J5 Ili.-oloraria ■2\->,2-H> Kicohiiata 15!»,294 liiliii.-aiia 501 HiMiiala :'.04 Bisijjnata 2W Hislon :«•«, 414 liistriaiia 377, S78 Bislriolata 04 li<.annia -^40, 455, 450, 457 lioariiiidai o'J7 lioaniiidi 31)7 liuariiiiiuu 3'J7 ]}oai iiiitcta 200,237 ('•'"■^"i:> 542 Pace. Caniata 142 CaiUL-ata 130,142 Caipiiiata 88,182 Carsia 46,185 Catascia 445 Oatenaria 217 Cateiiarins 217 Catoplj.vnlia 204 Cauliistonia 459, 472 Cayemiai ia .531, 532 CciiDa 185 CeiitiiimKitata 105 Ccrat udalia 3l(i, 622 Ccratonys 531, 532 Cerviuaria .531,532 Ccnvini fascia 131 Cbaiissa 445 Cheiiiiatobia 197 Cht-siadi 45 Clicsia.s 88, 194 Cbhiiatobia 46,197 Cbloiaspilates 200,211 Cbloi'oobiouia 369, 372 Cbloi'ocbiomitc'S 366 Cbloroclysta 103 Cbloroeyst is 46 Cblorolmicaria 370 Chlorosea 367, 376 Cidaria m, 77, 82, >4H Crocatiiiia 171 t'loccariii |sO Cnieiitaiia * 20(i Ciilicai'ia 'M'> Cmiiatilis 70 Ciiiiijrriata 105, 111 (JHjiidalia 412 Cytladata 101, 1<)2 C.vnialiila ;!24 (.'jiiiatopIiDia :!!)«, 427 Dasylidonia 200,233 DiH'dlmaiia KJO Detlnetaria 513 Defeotaria .43,5,437 Uolonsaria 141, 110 D.liuaiia 242,245 Dilliiata 242, 215 IJtili'i)teiiia 427 Doiliiiia 300,305 Demissaria 352 Dcndiaria 443 Di'iisaria 375 Diplaiuiiia 4 18, 40S l)i']ic>iilaiiata 483 Dcpiivata 39(i Disidfiata 03 Dcsignata 135, 144 Di^stiiiata 110 Pftnsata 242,243 Diliitata 83,87 Discern venta 242, 243 Discospilata 220 Disjuuctaria 114 Dislocaria 280,282 Disjuincta 285 Dissfiptaria 443 Dissiinilana 205,207,208 Distiiluiaiia 280,203 I)i \ i-rsilimata 103, 105, 12(i, 128 Divisaiia 237,457,458 Divisata 237 Doiiataiia 210 Dosil hca 32(1 Uicpauodt's 400 DryociPtis 427 Di'joptciata 313 Duaiia , 407, 500, 502 Dubitavia 178 Diibitata 177 Diiodet'iiu-liueaiia 84 Dtioddciin-lineata 83 Diiplicata , 283 Dyscia 415 Dyscyiuatoge 46 70 V U UvHpleriH 307, 308 Dysstioiiia ^i.m_ i();j I'-ftii'pis -■ 427 Hdwaidsata .)7H Kllcctaria .loi l'-.i"ti"'ii' 457 Klaborata 191 i'^''<"ii 103 J^llopia .187, 402, 497 Klntaria y(; Kbitata <)(; Kiiiaigataiia ,|(37 Eiiiatmfi;a 200, 231 Kiidiopia 459 499 Kiidropiaria 493,495 Kmioiiiidie 453 Etuioiiiidi 4,58 Kiiiioiiiiiiip 458 Kiinoinites 458 Eiinoiiios 27b Knotata 280,288 Eiuuleata 328,347 Eois UK), 319, 32G Kpbyra 310,361 Epiiuoris 443 Epioiu' 459, 485 Kpiciiiidi 458 Epirraiithis 459, 498 Epirrboij 150 Epinita 46,82 Eramiis ...398,408 Erastria 204 Erateina. 100 Eieiniata 278 Erosiata 435 Erota 190 Eintaiia 85 Eiytbeniaria 306 Eiiaeidalia 316,318 Eiiaspilatfs 200,203 Eiiliolia 82, 134, 262, 277 Eiibolidi 45 Knbyja 410 EiiobbiMia 485 EiK-bloraria 396 Eucldoris 393 Encosinia 171 EiicrosI is 367 Eiidalinia 300,303,490 Eiidfilinia 300 Eucphyra 316,365 Eiilidoiiia ,. 200,225 Eiilitfbia '. 200, 247, 497 Eiifjonia 460 Eiilvpo l-'O E.uiia.aiia 201,208 Eunemoria 379 602 465 ao4 103 •10 ■KiO •>7.-i Kiipbia lOH Kupistfiia -^^9,249 Ijipitlieciii 4(), ()5 Kmymetie '. Kiisarca Kii.stronia I^iitbalia •. Kudapcla Kiitioiui Kxaiispicata 'isri Kxciirvaiia oSl, 4ti7 Kxciiivuta ". 265 Kxiiotata 285 Exdiiiata 236 Kxplagiata 133 Kxi>laBata 64 Expiessaria 276 Kxpuuctaiia 471 Kxsinuaria 461 ICxtreniaria 247 .421, alcataria 'asceolaria avillilbia axonii cmiyaiia 136, eniigata 135, ernmiiiaria '^'lusu'^ta 320, enumiDada ervidaria 462,467, 'iilonia 200, 225, 227, 229, 231, 240, 249, 'idoiiiaria 297 'idol] lata, •»•)(; "idoiiitia^ ilameutaria ilaria imbiiata iiiii'taria iseellaria.. is.siiiotata . laimiiifera. lavai'ia.. .. lavata lavicaria . . lavicata. .. . 103, lavo-i'asciafa loiidaria Iiuidata IJiy luotuaria Iiictuata 423 375 359 232 146 146 257 321 I 360 493 262 360 418 199 471 456 88 228 493 285 111 129 129 256 105 273 533 319 155 liiviaiia lnviata 152, 15 78 78, 80 laiiduleularia jy.j I'Kii'yiia :}.)0 litillaria 4,.j;) 1 iigaliaiia l;j.^ iiniataria |o^ Page. l'"iiu)idola(a 133 Fniuiferata 3x2 Fusifasciata it^j, 185 Galbiueata 280,290 Gelidata (jj Geminata 49,180,184 Gemuiavia 78,80 Gemuiata 78,320 Geuiiiftra 1,S6, 367, 393 Geoiiittiida' 3(i(; Geouieliidi 3(iK Geoiiieti ina' 36(5 Geometriu i 366 Gilvaria 5(34 Glaucaria 390 Glaiicata 94 Glaucopteiy X 46, l;6 Giiopliidi 397 t'ii"l'li>'S 398,445 Guophosaria 275,439 Gouiacidalia 31a GoniacidaliuiP 311 Goniata . 5r);) Gorytodcs 2OI Gotbicata i(;4 Gracilaiia 382 Graciliueata 126, 128 Grammatopbora. 249 Granitaria 330 Granitata 280, 285, 328, 330 Grataiia 219 Gratata 372, 373 Grat uiata 166 Grotearia 547, .553 Giieiidaiia , 250,252 Gueneata 136,141,323 Gueneiia 300, 3(»7 Gypsocbroa 194 HiBUiatopis 200, 218 Ha'sitata... 17K Halesaria 228 Halia 249 Haliata 274,285 Haliomniata 45,46 Halteiata 182 Harpalycc 103, 150, 166 Harvoiata 193 Hastaria 164 Hastata 151,1.52,164 llastnlata 165 Haydonata 445 Hcliomata 190 Hemeiopbila 398,446 Honijthea 372 Hepaticaria 352 Hormiiiiata .304 m:) IlorsiliaUi 101, 1 1 1 lleNpormiiia ITO Hetiriilotlia' -ir.!), 178 llfti-roiiholps Id, VM Hibmiitos :«17 IIi|))iiiic1iistus :i68 llipliai'clms :>;);! Ilolotlialassis H'.Ki IIi)i'isiii« 1()8 Holt aria 4-13 Hiiinaria 4"J8, 4:!"), 4:!7 Hybernia :!US, 408 I lylieniida- '.m llydrelia 82 llydiiii 45, 4(), 171 Hydrionieua 4(5, 'J(l liyiia^yrotis 5(14 HyiHietis If);), 4(iO Ilypocliravia r.OO, 504 HyposcDtis 445 Hyria :!Ut Iihi-il 32(1 Iiloata 150 Iduata 155 Imbraria ^>'SS luiJiutaiia 180 Itiibiitata 18(1 Iiimiaiiata 10<), 110 Impaiipciata •)54 Implicata 54,0:5,07,71 Iiiipluviaiia '.11 liupluviata 88,91 Iiiipropriata 297 luaptata 297 Inatomaria 542, 54;! luceptaria 5()4 liicertata :{72 liK'hi.saiia ; :)95 Iiicoloraria 498 Iiicoininodata 185 ludocliiiata 297 liidiictata :!28, ;ji4U Iiicriiialiata 180 Iiiextritata 295 Infulata 191 Iiisciiptata 88 IiisiiHiaria 401 ItisliliKMis 454 liisiilsaiia :>28, :i;i5 Iiitcgrai'ia •J117 Intcntaria :!0G Intiiliiicaria , 5;{7 luteniii^diata 152, 157 Inteniipto-fasciata 52 lutcstinata 109.170,174 Iiitractaria 428, 435 Intraria \X, '"'li« •. :t07,:tih; Iiidaiia :[;).! Invgulata ynf, IiToiata '2(y\ 'yj[i Itaiiiu e o^|9 Junipiiiaria 5;ii^ Jiitiuiiaria yji Kcutzingaria 4r>5, 4C6 Kodiakata ic] LabradorieDsis 130, 137 Lacteata 13«, 143 Lactispargaria .')04 Lacustrata isi , l.'/i' 1,58 Laniproptcryx 103,100 Lareutia. .00, 77, 82, 88, 90, 103, 134, 150, 100, 108, 171, 174, 177, 185. 197 Larentidio 45 Laiiotata ... 239 Lai'is.sa 185 Laivaria 128,435,437 Latiaria 380,391 Laticincta 297 Latii'asciaria 447 LatifeiTugata 290 Latinipta 109 Lat 11 it iai ia 497, 504 Lconinata 105,119 Lepiodes 505 Lcpt oiueris 330 Ijcncocora 40 Liguicolorata 135, 138 Lignlaiia 139 Limbata 471 Liniitaria 457 Liutueraria 205,209 Licjuoiariii ;i83 Liriodendraria 443 Litho,stegc 45,40, 194 Lixaiia 384 Lobophora 45,4C>, 179 Loiiiograplia 300, 309 LougipaliJata 48, 5(> Longipenuata 328,332 Lougipennis 134 Loxoiidonia 200, 223 Lozograiiiuia 200, 242, 247 Lucata 325,320 Ijiictuaria 101 Luituata 1'>1 Liigubiata 1 Ki. l.VJ, 101 Liiiiicnaiia 305 Liisciuata 109 Lulai-ia 530 Luteata 57 Lygi is 103 I.vtbria -2^10,221 604 Macaiia >. •i7i-,471 Maraii.lir li« Jlaciilaiia -"^0 Madusaria £00,506 Magmfaria :{50 MagiiitViaria ^'''f' Ma^'iMiliata ''".'0 Majoiaria 531, 53:i Maiuurraria ■-• "H* Maneipata 105,113 Marcessaiia ---• ^5(1,^51 Marjsiuata 5(10,505 Marinoiitcryx •iOO,'J5'J Marmorata '■ -251), SCO Meadiata 17-1, 170, 264, 2(;9 Meadii 1 '<5 Melaiiippc 150 Milaiitliia H8, 150 Jl.-Ianthidi 45,315 Sk-llistrigata 204, '^09 Mousurata 357 Meskciaria 213 Mcsolcnica 150 Mi-taueina 400 Metrocainpa 45'.l, 400, 490 Metiocaniparia 533 Metiisata 504 Mimicata 395 Mimosaria 386, 388 Jliuoa 188,194 Jliuora ta 280, 291 Mimitata 49 Wiserulata 48,52 Mollicnlaiia 485 Moiiiaria 435 Mouicaria 275 Montauata 115,180,181 Multiliueata 71.78,81,280,287 Muuitaria 130 Mimitata I3(i Muscariata 274 Myandai'ia 497 Jlynuidonata 353 Myrtarla 302,304 Paso. Nivi-oseiicearia 528 Nivigorafa 185 Nivosata 328,338 Notataria 226 Notata 49,288 Niibecnlaria 417 Niil)i<--iilata 207 Niibilata 116 Niibilofasciata .' . 97, 98 Nmiiaiia 486,489,497 Nyssaria 461 Oliductata 101 Obliiiuaria 499 Obfnsaria 357 Obtusaiia 501 Occidental lata 02 Occidimtata - 320,321 Occidiiaria 428,473,467 Ocllinata 280, 283 Ochreata 477 Ochyrla 46, 134 Odezia 188 Odoptera 527 Odoptei idi 458 aiiieifoimis 259 Okakaria 340 Olcmisaiia 211 Olivaccaria 407 Olyzonaria 511 Operiiplitera 40, 197 Operoiiliterina' 196 Oiiistliograptis 459,476 Oimnearia 508 Oporaliia 82 Opoiinia 82 Oicifeiata Ordinata 328,349 OriUata 264,265 Ortbotidouia - 200,235 Oi'tboiiaiiui 168 Oitb(istixis 210 0»sulaiia 329 3:8,3^9 NebiiloKari Neglectata Neiiiatinauiiia 159. Nc'iiioiia 367, O.ssnlatii Ostentai Nepiasaria. Neptaria... Xeptata 204, Me-vadaiia 377, Nevadata Is igrofastiata NigiOhiiiata 242 Ni':ii.\iii:iiia 151 85 1-8 4:0 372 401 401 273 273 378 61 i:i9 246 >51 355 llr illldata. 307 v,399 281 Palp; h.ata illldata ... iiiiiiiiiaria. . 428, I lid all a luibiaria. .328, inilflla, iralcllia 186 432 541 533 197 336 204 liO.i l',.r:i|iliiw :ws, I ir. r:ii:i.si-iiii:i ... I'aivmiomos . I'ariiiotiita... r.itiiiaria ... I'clldiiiii IVlhicularia . i.vj, i:.:. r.di,:.!:! . . r,ti4 lVlnij;a .... I'l iKhilinai'ia I'l ralliata . . rcicouia.. .. H8 :i(«,:ir.:i :W;i, :!:w . '200, '^oi, -j-jr, -229, 'jui, •,' r.i IVni I'eihi U IVili IViiii I'l rsiiinaiia . . 205 IViviiiilari rctropliDni ■n; I'hanna.is riiasianai'ia riiasiaiic ~lll IMiibalapteiyx 40,10- I'Jl ■ISII K! 110 lOl ,y0G •>-{• , :i7'.) , io:i r.:i:i , -x-i I'higalia ;!98, lOo I'liigaliaiia -151 riiileivme I~4 Piiilobia 278, 172 I'liloj^osarla 465, 4(i(i Phocata 70 Pluicataiia 07 Pilosaiia 500,501 I'iiietaiia 256 I imana I'iiiiata I'istaciaria... I'istaciata ... Placearia .... ,45:! 417 :i'J2 , :i74 UI7 Plaiiilaiia Plagifasiiata 4f7, PiaK'xlis 459, Platiua Plebceiiluta Pl-^^inyria 40,77,^*1, I'll iMcyiiiia I'liiiiio.sai'ia . Pliivia 428, latii P..la PdiM Polyijirauima Polyphasia . Poiiivtaria .. .428, .400, Popiilaria Populata . Porcclaii ]'r;catoiiiata 280 IVaiiiinatodt'H 498 405 201 149 150 177 431 91 7:5 07 4:i9 UK! 402 124 124 455 291 201 I'nC**. Priicata 62 Subapiciai ia 296 Subatoiiiaria 417 Siibcessaria 250, 254 Snbcroceata . 272 Sublataria 352 Sublnnaria 428, 443 .Siibiiiarmorata 285 Siibiiiiiiiata 264, 268, 272 vSiibiiiMiaria 423 Saboclm'ata 113 Subsiguaria 528 Subsiiniaria 461 Subularia 276 Snecessaria 564 .Succosata 285 Salpburaria 250, 255, 477, 484 Salphurata 4*i, 484 Siilpbniea - . 255 Siiperaria 533 Sii perata 396 Snspectata 130 Sylvaria 257 Syucbloia .' 3(!7, 379 Sy Dopsia . 450, 455 Syrrbodia 204 Tactuiata 353 Tauagra 188 Taiaebia 46 Teinnaria 352 Tepbrina 262 Tcpbroclystia 46 Tepbiosia 225, 398, 419 Terpnoniicta 309 Tessellata 259, 261 Testata 105,122,123 Tctracis 460 Textriiiaria 500,507 'I'balassodi-s 390 I >() I TIki1.'1:i :!iHi I'liaiiiiioiioiiia 'illll,"i), .|!)2 Tliiilcaiia ■ 105 Tiliariii 109 Tiiiiaiulia ol(> 'I'iiiiaiuli'ata IJr»5 'I'iiiiaiKlvidi lU;") Tiiicliiiia I'll) Titea UH Toiuos 200, ai-l ■I'l ac taria '.ifiS Ti-actata 21)(i 'riaiisdiicciis TiCil Tianslixaiia •!:!:. Tiansitaria • 'M'> Tiaiisiiiuteiis 55;) Traiisveisata llil TriaiiK'ilatii 110 TriangiilifiTaiia 547, 51'J Triclioptri y X 1711 Ti icoloraiia 2:i0, ;iSl TrilUsciata i)l.P5,v!0l,'J7U Tiif;iit taria l'.i:> Tiijriittata I'.i:'. Trilinoaria -iOL'-'d^ Tiipliosa ■!(;, 177 Tiipmictai'ia ^511 Trisoriata 1SI5 Tristaria Uy Tiistata 15':>, IGi Tniucatariii v^iO, ISO Tnincata lO:!, 105 Till xal lata 5-17, 551 i: iiihi osai ia 4-J8, 4;iy, 451, 45:! Uiiangulata 15U, 15i) Uiicanaiia iJOl Uiuliilata 17a I'imr. 1 'nicalcaraiia 275 I'tiidi'iilaria 1 Hi I'liiinoilaria \>Hit riiijiiiiu'laria 4 111 I'liilaria :i7i;, .117 Uraptriyda' 45s Ur-saria 114 Vanaria 25:! Vaiadaria 5;i7 Vaiiolaria ;(0(; Varus 5;W Vasiliata 107 Veutilata 88 VciHisia 82 Veil list us ;i88 Vtniata IK), le:!,40a Vcstalia ;iUl Vtstitaria 471 Viatica ;ni-2 Vinosaria o()8 Viimlentaria 500,500 Violacearia :i57 Viiidata 100, IHO, IH'i Viridopeilafa 4'Jl Wavaiia 250,25:5 XaiitiimUoi- 150 Vpsipotcs 01) Zalissaria 522 Zellnraiia 370 Zereue 150,200,210, :J00 ZLionidu! 199 Zoienidi 299 Zic/acata 1:32 Zoiiosoina 302 Z yj;adeiiiata 48, 51 EXPLANATION OF PLATE L l"io. 1. Eni)itbecialuteata;la, E.subapicata; show- iug the venatiou of the fore wing. 2. Glaucopteryx ctesiata ; 2 a, G. magnoliata. 3. Plemyria fluviata. 4. Epirrita cambricaria. 5. Thera coutraetata. 6. Hjiliioiiiena trifasciata. 7. Petrophora tnincata ; 7 a, P. diveisilineata ; 7 b, P. flavicata. 8. Ocbyria fcrrugaria ; 8 «, O. desigiiata; 8 /*, O. liguicoloraria. 9. Ehenmaptera nificillata. 10. Ebeumaptera hastata. Tho figures on this plate were mostly drawn, by S. E, Cassino. In plates 1-7, the figures are not Fig. 11. Auticlea va.siliata. 12. Phibalapteryx intestiuata. 13. Hydria uudulata. 14. Lobopbora viridata ; 14 a, L. montau,ata, portion of wing, showing abnormal vena- tion. 15. Carsia paludata. 16. Odesia albovittata. 17. Helioniata cycladata. 18. Heteropbelps triguttata. 19. Litbostege rotuudata. 20. Operbopbtera boreata. with the aid of the camera, by the author ; a few drawn to the same scale. t EXPLANATION OF PLATE IL Fig. 1. Gorytodes uucanaiia. 2. Euaspilates spiuataria. 3. Aspilates pervaria. 4. Tonios I'libigiuosaria. 5; Zereue cateuaria. (i. H;i'iuatoi)is giataria. 7. Lytliria rilevaiia. 8. Luxof'ulouia aeidaliata. 9. Euliilonia uotataria. Fk;. 10. Percouia limetaria. 11. Fidonia trimcataiia ; 11 a, portion enlarged. 12. Eniaturga faxouiaria. 13. Dasyfidonia avuucularia. 14. Orthofidouia exornata. 15. Caripeta divisaria. IG. Selidosenia jiitiiruaria. 17. Lozogratunia deflnata; 17 <;, ' ; 17 h, L. nigi'oseriata. The figures on this plate were drawn on stoue, with the aid of the camera, by S. E. Caasiuo. EXPLANATION OF PLATE IIL Fig. 1. 2. 3. 4. 8. 9. 10. EuBtcbia ribeata. Thauinououui wavaiia ; 5ia,T. argillaccaria; 2 h, T. bruniiearia. Marmopteryx iiiarmoi'ata. Psammatodcs eremiata. Pbasiane atrofas(:iata ; 5 «, "P. inoiata. Semiotbisa bi,sij;uata; 0 a,S. grauitata. Eimiacaria briiuiiearia. Corycia vestaliata ; 8 a, C. semicbirata. Endeiliaia hermiuiata. Deilinia erytbemaria. Fig. 11. Gueueria basiata. 12. Stegania pustiilaria. 13. Goniaeidalia furciferata. 14. Callertapteryx erosiata. I.'). Eiiaeiilalia sciieeata. 1(5. Eois gt'iiiniata. Tbe 2d and 3d .subcostal venules .sbould be as in fig. 17. 17. Eois ferrugiuata. Tbe cell is sometimes as open as in gemmata. 18. Calotbysanis aniaturaria. Tbo figures in tbis plate were drawn on stone, witb tbe aid of tbe camera, by S. E. Cassino. EXPLANATION OF PLATE IV. Fig. 1. Ceratoilalia gueneata. 2. Astbeua albogilvai'ia. 3. Acidalia euucloata ; 3 a, A. iiisulsaria ; 15 h, A. cacumiuata; 3 c, A. cssulata. 4. Ephyra pentlnlinaria. 5. Enepbyra sernilata. 6. Dyspteris abortivaria. 7. Eucrostis chloroleucaiia. 8. Nemoria pistaciata ; 8 o, N. gratata. 9. Syucblora rubivoraria. I Fig. 10. Anuemoria uuitaria. 11. Cblorosea uevadaria. V2. •Synclilora excurvaria. 13. Aplodes mimosaria. 14. Geometra iridaria. 15. Auisopteryx vcruata. 16. Pbigalia strigataria. 17. Hibernia tiliaria. 18. Eubyja coguataria. 19. Paiapbia subatomaria. The figures on tbis plate were drawn on stone, with the aid of the camera, by S. S. Cassiuo. EXPLANATION OF PLATE V. Fiu. 1. Parapbia subatoiimria. •2. Tephrosia catiadaria; 2 a, Cymatophora psilograimuaria; 2 b, Tephrosia califoiiiia- ria; 2 c, Teplirnsia anticaria. 3. Cyuiatopliora umbiosaria. 4. Brouchclia hortaria. 5. Giiopbos haydcnata. li. Ilemerophila unitaria. 7. Stenotra(--b<'lys permagiiaria. 8. Hyperetis uyssaria. 9. Plagodis seiiiiaria. Fig. 10. Neraatocanipa filauieiitaria. 11. Metrocampa perlata. 12. Hetorolocba edwardsata. lo. Caulostoiiia occidiiaria. I'l. Sicya mac.idaiia. 1.5. Aiigcrona crocataria. ](!. Antepioiie depnntauata. 17. Aiiagoga pulveraria, small g li^. 'IVtracis triixaliata. 11). Tetiacis a^srotata. The figures on tbis plate were drawn or. stone, with the aid of tbo camera, by S. E. Cassiuo. EXPLANATION OF PLATE VL Fig. 1. Tlioriii.a fbrvidaria. 2. Tctracis crocallata. 3. Cleora imlchraria (var. iH-llneiil.-uia). 4. JIcjtaiiiMiia quercivoraria. 5. OiiistlioLjraptis oclireata. G. Einlropia serrataiia. 7. Kiif^onia siib.si<;iiai-ia. 8. EpirraMthis obliriiiaria. 9. Aspilates liboraria. 10. Kndropia liilinoaria. 11. DrcpaiioiU'.s vani.s.- 1'2. Azoliiia liilbuerata. l:i. Eudropia aniiataiia. I'l. Eudropia iiypocliraria. 15. Gabcrodcs confiisaiia. Fkj. IT). Cabt'i'odes cervinaria. 17. .Si-'lonia keutaria. 18. Eiitrapela trausversata. I'J. Eiipithecia niiserulata, head denuded. 20. Caripeta divisaria, head denuded, showiu" the ocelli. 21. Acidalia 4-liucata ; head, showiu;; the ocelli. 2i. Euciostiscliliiroleucaria; head, showing the • ocelli. 21!. Cyuiatophoi-a crepuscularia, head. 21. Eutrai)ela trausversata, head, oc, ocelli ;-e, epierauiuni ; o, elypeu.s; //), labruui ; nid, mandible max, nuixilla. 2.">. Cydiuiou leihis; bead, showing the ocelli. The figures on this plate were drawn, with the aid of the camera, by S. E. Cassino. KXPLANA^ilON OF PLATK VII. Ficj. 1-8. Transforniatiousof iiTiueiil motli. si;o)).37. 0. Thorax of Pteropboriis iiiars^iiiidaetyhis ; 9 a, (loraiil view. 10. Thorax of the European Soanli.i boloti; 10 a, dorsal view. 11. Thorax of Tortrix sp.; 11 o, tlorsa' view. 12. Thorax of Botys sp. ; 12 a, dor.sal view. 13. Thorax of Anisoptcryx veruataj'; l:! a, dorsal viinv. 14. Thorax of Aiiisopteryx vcriiataj; 11 a, dorsal view. li). Thorax of Hadetia destructor; I.") «, dorsal view. l(i. Thorax of Tclea. polypheuiiis ; 1(> «, dorsal view. 17. Thorax of au European Zyga?ua ; 17 a, dor- sal view. 18. Thorax of iEgeria scitula ; 18 o, dor.sal view. AU except ligs. 1-8 drawu on stone, with the camera, by J-'iG. 19. Tliorax of Deilepbihx lincata; 19 n, dorsal view. 20. Thorax of Vanessa ;ital;>,nta; 20 iy, dorsal view. 21. Thorax of EiitrapeJa transversata; 21 o, dorsal view : 21 h, front view of protho- rax ; 21 c, front view ; 21 d, posterior view of inesothorax ; 21 e,_ front; 21/, posterior view of ilie metathorax. 22. Palpns (denuded) of Petrophora diversi- lineata. 2:1. Palpns of Oohyria ferrugaria. 24. Male seuital armature of Petrophora trun- cata, lateral view; 24 a, ventral; 24 b, dorsal view; jj. penis; jil. supraanal plate; /. c. lateral claspers. Anisoptcryx veruata ; g , head. Anisoptcryx vernata ; 2 , head. S. E. C'.assino. 2o 26, EXPLANATION OF PLATE VIIL Fui. 1. El pitliecia albicapitata. Fk;. 39. 2. absyntliiata. 40. :i. abs.viilliiata. \ ar. 41. 4. iniscriilala. '\-l. 5. iiiistTulata van iiilerni[i|iilas- 43. ciata. 44. (■). rotuiulopunctata. 45. 7. liiteata. 46. H. strattoaata. 47. 9. ravocostaliata. 10. nevadata. 48. 11. subapicata. 49. 1-2. Lo bopbora auguilint-'ata. 50. i:!. Li) bophora vtinata. 51. 14. gfiniiiata. 52. 15. Gl; uicopteryx cretaceata. 53. 10. ca'siata. 54. 17. luagiioliata. 55. 18. iinplicata. 56. 19. polata. 57. 20. sabiiiiaria. 5H. 21. pbocata. 59. 23. Plumyiia uniltUiueata. 60. 23. fliiviata 2 61. 24. floviata !0 ■^vT^ ^*^^'^-1^^1 ^'y:^*.- ^^11 f--. -w't^', If';?;.. , .,-r;.'5)| ^ ?IIP>. .<^ ^r^<^^:/\■>^ wi m,'^.. v.-'^^/ *^^'Wf I TVfflffiUct.ifJ EXPLANATION OF PLA1 E IX. Fi(i 1 Kliiiiinaiiti'ia intfi'im-iliata,? 1 o 1 lia.Maliata^ ( )cliyiia lacti-ata. caiiieaUicf T) Eupitbi'cia lu'lirciisata 9 t) loijfiipaliiatacf 7_ /.yf;'"l'"'i'<'t'i £ f. KlifiiMiaptera Ingiibrata. SI. tristata. 10. lia.stata 9 11. hastata var. $ v>. Aiiticlea va.siliata9 r.i Phibalaptervx iiitcstiuata 9 14. Pbilerenie allio.sisnata 9 v>. calilbniiata9 IG. iiii'ailiata9 17. Hyih-ia uiidiilata 9 18. Tii[ibosa iliibitala^ H). Lobopbova viiidata;^ 20. incqualiata. 2\. ini)iilaiiata9 titi Carsia i)aUulata. 23. Baptria albovittatacf 24. o.'Uitbniiata 9 2b. Keliouiata cyclad.-ita ^ •21;. infiilata9 27. Heterophelps barvelata 9 28. tii.mitlata^ 29. Litbostege lotuiidatacf :iO. tl■i^slM•iata(? HI. Opeiopbtera boivata;? :!2. (ioiytodcs uiicaiuiria . coloraiia var. ii;iiu>saria^ Fig, 40. 41. 42. 43. 44. 4.''.. 46. 47. 48. 49. 50. 51. 52. 53. 54. 55. 56. 57. 58. 59. 60. 61. 62. 63. 64. C". 6(!. iu. (i8. 69. 70. 71. 72. 73. 74. Tonios aiipiii.\iiiiaria(? IIa-mato|iis j;iatariat? Lytbria Kii(iviaria9 rilcvaria. Lo.xolidoiHa atiibiliata ^ Peicouia tiiiietariatf Fidonia tnincataria;? Eiilidoiiia i)olataria- ■^,-V » H>.^ Ha/^v -^.^ '^\"fJ^^^lt A- EXPLANATION OF PLATE X. I'lU. 1. 3. 4. 5. C. 7. 8. U. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 2'i. 23. 24. 25. 2(1. 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. 37. 38. .39. 40. 41. 42. 43. 44. 45. 40. 47. rii:isi;uu- snovial.icf uii'diata;^ inellistrigatii ^ trifasciata J sinuata ,? subuiiuiata ^ irrorata|>K'iyx antnmuat.i,^ ■2. viTiiata J o. Pliigaliasfiigataiiii ^ 4. Aihi)lii(la.sis cdgnalaiia;^ 5. cupidariaj^ (after Grote). (j. iineriiaria 9 7. Bistoi] nisaiia^ t<. Paraiihia nubatomariao' ;». (leplauariatf 10. iiuipuuctata9 11. Tephrosia cogDataiiar( 1-2. auticaria^ 13. cribiataiia ^ 14. cauadaria,? 15. californiaria,? l(i. CyiuatopUora psilograminaiia,^ 17. ' pUiniosaiia ^ 18. quin(|ue-!incaiia(? 19. polygraiiniiaiia^ 20. pamiiinariat? 21. larvaria^ 22. liuiiiariacf 23. miildosariacf 24. crcpusciilaiiacf 25. ralifoiniariaj 20. liioiiclicli.i lioilaria (? 27. Oiiciplios liayili-iiata.^ 2H. HeiiK'Kiphila latifasiriaria ,? 21(, iiiiitaria,? 30. Steuutracbelys api)ioxiiiiai'ia9 31. pL'i'magiiaria9 Via. 32 Clccira piilcliiaria,? 33. uuibro,sana^ 34. iiif;r()veLaiia9 .35. pulibraria var. 9 36. (Waiitiiif;.) 37. Hyperetis iiyssaria var. 38. var. c? 39. var. 9 40. typical form^ 41. Plagodis alcoolana9 42. pblogosaria 9 .43. fervidaria. 44. kciitzingariatf 45. seriiiariaj^ 46. Nematocampa tilameutaria 9 47. Opi.sthograptis ochreata,? 48. Heteroloeba cd wardsata 9 4d. Tbanmouoina liavicaria «* Kji'^ r ^k^>^M^^• *^.^- '^> :ix.v >n:v^-;;^ ^^^X/^^,^^ X \ 2r -^-ae5»N ^.«# 1^ ^■':-^ / y .^' .-^^^ «ir--.. ^^fm?^- r-:C>, ■-.^l^. ^V;^. f--/' ^i /. V io y .^^^ --. w ^•^- •-^^ X:S? %;X>^^ H.S.Spra^ ue . d? . :-;l^ :^- s?*/ ^•■/ ._ J p:xplanation of plate xii. 1. Met rocaniim pcrlari.-i,^ Fio. 25. 2. Tberin;i Icividaiia;? uoniial fonii. 26. 3. fervidai'ia of Hiibuer. 27. ■1. .scniiiuidariatj 28. 5. semiundaria var. 9 29. 6. endropiaiia 9 30. i . Epi rau tbis obfinuariat? 31. 8. Eudropi a pilosariadf 32. 9. apiciaria^ 33. 10. diiaiia J 34. 11. pectiuaria,? 35. 12. bypocbraria^ 36. 13. luargiiiariat^ 37. 14. viuuleutariacf 38. 15. textiinaiia^ 39. IC. iiiadiisaria;^ 40. 17. aiiia'naiia