TRANSACTIONS -A^ZMlEK/IO-A-lsr ENTOMOLOGICAL SOCIETY. HALL OF THE ACADEMY OF NATURAL SCIENCES OF PHILADELPHIA, LOGAN SQUARE. 1900-1901. PRESS OF C. STOCKHAUSEN PHILADELPHIA LIST OK PAPERS. Banks, Nathan. A List of Neuropteroid Insects from Mexico . . 361 Bradley, J. Chester. The North American Oryssidse . . . .817 The Evaniidse of America North of Mexico (Plate xi) 319 Cameron, P. . Description of a new genus and five new species of Aculeate Hymenoptera from the Santa Fe Mount- ains, New Mexico. . . . . . .311 DiETZ, Wm. G., M.D. On Pigritia Clem. (Plates vi-vii) .... 100 Fall, H. C. Notes on Dichelonycha and Cantharis, with descrip- tions of new species in other genera . . . 277 Hayward, Roland. Synonymical notes on Bembidium and descriptions of new species . . . . . . . .156 Hunter, W. D. A Catalogue of the Diptera of South America.- Part II — Homodactyla and Mydaidse . . . .121 Rehn, James A.. G. Notes on Mexican Orthoptera, with descriptions of new species ........ 85 Remarks on some Mexican Orthoptera, with deso'ip- tions of new species ...... 218 Random Notes on North American Orthoptera . 331 Robertson, Charles. Some new Aculeate Hymenoptera from Illinois and Florida 195 11 LIST OF PAPKRS. PAGE SCHAUS, W. New species of Geometridae from Tropical America. Part I 165 New species of Geometridae from Tropical America. Part II 241 Smith, John B , Sc.D. Revision of the species of Xylina Ochs. (Plates i-v) 1 Revision of the species of Acontia Ochs. . . 47 Notes on Mamestra olivacea Morr. and its allies (PI. x) 230 TOWNSEND, C. H. T. New and little known Diptera from the Organ Mount- ains and vicinity in New Mexico .... 159 Van Duzee, Edward P. Notes on some Hemiptera from British Guiana . . 343 ViERECK, Henry L. New species of the Subfamily Pseninse . . . 338 Weeks, A. G., Jr. Description of nine new Bolivian Butterflies . . 353 Williamson, E. B. The Subgenus Stylurus Needham : Selys' Groups VI and VII of the Genus Gomphus (Odonata), and on the postanal cells in the latter (Plates viii-ix) . 205 TRANSACTIONS OF THE AMERICAN ENTOMOLOGICAL SOCIETY VOLIJN4K XXVII, COI^TRIBUTIOI^S TOWARD A IflOXOCiRAPH OF THE NORTH AM ERICA 1¥ »fOCTlJID.«. REVISION OF THE SPECIES OF XYLINA Ochs. BY JOHN B. SMITH, SC.D. The species of Xijlina are characterized by rather narrow, sub- equal primaries, the costal and inner margins parallel, of nearly the same length, the outer margin only a little oblique, sometimes stumpy, often with a cut at the anal angle, the outer margin or fringes a little dentate. In general habitus the species look de- pressed or a little flattened, and when at rest the primaries are laid flat over the abdomen, not sloping or rooflike. Head small, closely applied to the thorax, but not retracted ; vestiture of front mixed with bristly hair so that it projects straight forward, forming more or less evident, superimposed flat tufts. There are no protuberances, plates or processes. Antennae moder- ate in length, about two-thirds the length of the primaries, in the female simple, or ciliated ; in the male ciliated or with lateral tufts of hair or bristles, not serrated or pectinated in any case. Between the antennae there is sometimes a brush of rough hair and scales. Palpi short, reaching only the front in most cases, sometimes reach- ing almost half way to the vertex. Terminal joint short and obtuse. Tongue short, functional. Eyes naked, fringed with long, over- hanging lashes. Thorax quadrate, small or quite moderate, de- pressed, vestiture hairy, or with a mixture of scales and broad hair, usually flattened down, but sometimes a little roughened. Collar a TRANS. AM. ENT. SOC. XXVII. (1) AUGUST, 1900. 2 JOHN B. SMITH. littli' proiluced centrally, excavated on each side of the middle to tlie base of the joriniaries where it is shouldered. Behind the collar there is a central thoracic crest which is usually divided and may extend to the thorax, though much reduced and not there divided. Abdomen extending to and usually much beyond the anal angle of the secondaries, untufted, slightly tufted or with prominent dorsal tufts, obtusely terminated, sides parallel, a little flattened. The general form of the primaries has been already described, the sec- ondaries have the outer margin a little excavated below the apex, in other respects proportionate to the primaries. Legs stout, moder- ate or rather long, spurs well developed, otherwise unarmed and the tibire not spinulate. Vestiture of the under side dense woolly. The venation is normal, secondaries with vein 5 from the cross vein remote from 4, ranging from obsolete to fairly developed, but always much weaker than any of the others. The genus is readily recognized and fairly well defined, none of the characters varying widely. Such diffei-ences as occur are men- tioned under specific headings. The moths usually make their appearance in Fall, hibernate as adults and again fly a short time in early Spring. Some of the species are commonly found at night in or around the sap pails in the " bush " when maple sugar is made. In geographical distribution the species range northwardly, but extend from tiie Atlantic to the Pacific. None are southern and none are peculiar to the plains — so far as known. In studying this genus I have had before me, besides my own material, all that belonging to Drs. Barnes and Ottolengui, a selec- tion of specimens from the U. S. National Museum and a few exam- ples from Mr. Doll. I have also compared and looked carefully over the material in the Strecker and Neumogen collections as well as that in the American Museum of Natural History and the An)eri- can Entomological Society. Two color divisions are readily recognized, accompanied by a cer- tain difference in habitus which is obvious enough, but impossible of strict definition. The first of these divisions varies from creamy white to luteous and to bright red-brown ; the second is of some shade of ash gray, ranging from almost white to dark blue gray or to greenish. In the first division the species are as a whole somewhat smaller, the mark- ings better defined, and there is a dusky j)atch in the submedian AMERICAN LEPIDOPTERA. O interspace between the median shade and the t. p. line. This spot is actually present in every species except semmsta, but not in every specimen. It is sometimes obscured by darker shadings as in ferrealis and sometimes washed out; but with a good series at hand it will be found in all except as above noted. There is also a more obvious dentation on fringes of the primaries, and the excavation below the apex of the secondaries is well marked. Semiusta is again an exception. Added to these superficial characters the vestiture is uniformly hairy, and there is a very uniform type in the male genitalia. The harpes are rather long, in a general way parallel, the tip oblique and furnished with a small series of spinules, which may be at the extreme point only, or may occur along the entire oblique edge. Near the base at the upper margin is attached a moderately long, curved, corneous hook or clasper, and from this a corneous ridge extends diagonally to the tip. It extends even beyond the tip in the form of a mere point or as a slender curved process, varying in the species, and at about the middle of the ridge there is a broad tooth or spur of varying form. This description is general of course, and each species shows its own peculiar combination of these characters. It justifies the association of the species placed in the first series on color characters alone. Semiusta is somewhat pale, rusty red-brown, without contrasts in maculation ; all the lines even, and all the usual markings traceable. It is easily recognizable by the even fringes and the absence of the dark patch in the submedian interspace. The harpes of the male are rather narrow ; the clasper is moderate in length, stout, curved, obtuse at tip; the tooth from the oblique ridge is long and sharply pointed, while the process extending beyond the tip is also long, slender and a little curved to the acute tip. There are only a few spinules at the extreme outer tip of the harpe. Hemiiia and disposita are of a soft creamy gray color, the latter with a reddish or brownish shading that lightens it throughout and relieves the markings. In both there is a longitudal black line at the base ; both have the ordinary spots of good size, outlined in black, and both have a long tooth from the t. a. line, almost reach- ing the t. p. line in the submedian interspace. In fact, so far as maculation is concerned, the two may be considered alike, the uni- form soft creamy gray, free from any admixture of reddish, serving TRAN.S. AM. ENT. SOC. XXVII. AUGUST, 1900 4 JOHN B. SMITH. well to clistingui.sh Itein'oiu. In sexual strxicture the two differ obvi- ously, though the resemblance between them is sufficiently close to indicate their near relationship. In liemina the tip is somewhat irregular and si)ines extend for half its length. The hook or clasper is rather small and stout; the tooth from the oblique ridge is short, broad at base, narrows ab- ruptly to a sharp point, and the extension beyond the tip tapers evenly and without curve. In disposifa the tip is even, and there are a few spinules at the extreme point only. The hook or clasper is, proportionally, longer and more slender ; the tooth from the oblique ridge is long, square at base, with lateral projections at one-third of its length, thence a little curved to the tip. The extension beyond the tip is long, rather broad at base, then drawn out into a long point which is a little curved. Bethunei, patefacta and innominata are pale species, ranging from whitish to luteous yellow or reddish. The markings are all fairly obvious, not strigate, the t. p. line for the most part broken into a series of geminate, venular dots. The s. t. line is marked by a pre- ceding series of darker spots or shadings, or the terminal space is darker. The median shade is oblique from the costa betw'een the ordinary spots to below the reniform, forming a sort of Y shaped patch about that spot wdiich is quite characteristic. There is no longitudinal black line at base; but in some very well marked specimens there is a false appearance of such a line caused by a series of black scales below the median vein. Bethunei is the palest species, the ground being almost whitish in some examples, washed or mottled with luteous, the shadings of a deeper tint of this same color or of a silvery gray. As a rule the median shade is the most conspicuous portion of the wing; but in some cases the shadings before and beyond the s. t. line are also contrasting. The harpes of the males are long, the tips very long and oblique, with a series of small spinules along the edge from the |)oint to the extension of the corneous ridge. The hook or clasper is moderate, stout. The tooth from the middle of the oblique ridge is very broad at base and narrows very abruptly to a slender point. The extension beyond the tip is an evenly narrowing spur of moder- ate length. Patefacta resembles a darker, washed out bethnnci with blackish secondaries and with an unusually prominent dark s()ot in the sub- AMERICAN LEPIDOPTERA. 5 median interspace before the t. p. line. The species has been and can easily be confused with its ally; but the darker secondaries dis- tinguish it readily. The male genitalia differ markedly. The clam- per is shorter, broader and tapers irregularly to a small rounded tip almost from the base. There is a small patch of spinules on the surface of the tip and not at its edge only. The clasper or hook is rather small and stout. The oblique ridge is broad, its edge irregu- lar, the tooth at its middle small, three pronged. The extension beyond the tip is rather short, irregular and drawn to a long point. Altogether this is totally different from the corresponding parts of bethimei. l7inominata, which is the species erroneously determined by Mr. Grote as signosa Wlk., differs at once by the reddish shading of the primaries and the blackish secondaries. The maculation of the pri- maries is almost exactly like that of hethunei, and some washed out examples are apt to be confusing until the uniformly darker second- aries and abdomen are noted. The male organs differ from the two last preceding. The harpes are narrow, elongate and taper along the lower edge toward a small, nearly pointed tip, edged with a few spinules. The clasper is much longer and not so stout as in the allied species. The edge of the oblique ridge is serrated, not pro- duced into an obvious tooth, and it extends beyond the tip in a long, curved, pointed [)rocess. Orimida is a bright red -brown species, the median lines lost, but the s. t. line prominent and marked with white scales. The extreme base and the costal region of the primaries are marked with white. The reniform is filled with white, and the narrow, long, oblique orbicular is ringed with white. Altogether it is a very distinctly marked as well as rather a rare species. The harpes are moderate in length and narrow to a rather small oblique tip which is fringed at the edge with spinules. The hook or clasper is small and very stout, the oblique ridge has a rather long pointed tooth at about the middle and it extends beyond the margin in a short point a little before the tip. Gausapata comes in here ; but the species is known to me by the type only, which is in the American Museum of Natural History. Mr. Grote speaks of it as allied lo ferrealU, but it is of a dull purple red, the primaries with a gray bloom. The median lines are indis- tinct and the reniform is a rusty yellow stain. There is no difficulty in recognizing this species, which is from California. TRANS. AM. ENT. SOC, XXVII. AUGUST, 1900. 6 JOTIN B. SMITH. Ferrealis has the costal region, incliidiiig the ordinary spots a reddish gray or yellow, while the rest of the wing is dnll rusty brown, the lines all lost. There is no difficulty in separating off this form, which is the most strongly contrasted of this series. The male genitalia resemble those of innomliiata most nearly ; hut the chisper is shorter, there is a slender tooth from the oblique ridge, and the extension beyond the tip is stouter, the point blunt and less drawn out. Amanda is a much lighter reddish gray than any of the other species, the transverse niaculation obsolete, tending on the whole to become strigate. The ordinary spots are not defined and there is a reddish luteous shade through the median cell, extending beyond it to the margin. Flown specimens have an indescribable faded tinge that is characteristic. The male genitalia differ markedly from all the preceding. The harpes are broad, the tip is oblique, its extreme point with a very few marginal spinules. The clasper is rather small and very slender. The oblique ridge does not start at the clasper and ends before the tip. At its base there is a moderate, rather narrow process, pointed at the tip, and at its extremity it is produced into a slender, curved process, longer than the width of harpes. Of the series of ashen gray species, there are a few that liave no black longitudinal line or streak at base. This is a character that must be used with some caution, because it sometimes happens that a species which normally has such a line or streak loses it by fading, or, on the other hand, in some dark exaniples of the present series the black scales on the median vein may simulate a basal line. Nevertheless, with a reasonable series of normal specimens, there is no danger of confusion. Contcida, itata, fagina and lo)i(/ior are the species l)elonging here, and the absence of this basal line is about the only thing that holds them together. Yet there is a similarity in the general type of genital structure, and it does not differ very markedly from that of the preceding series. Contenta is a species of moderate size, the veins black marked, and the interspaces with more or less evident black lines. The dis tinctive feature is a series of four or more small black dots along the margins of the ordinary spots, resembling in that particular cer- tain species of Oiicullia. Everything is confused ; but the ordinarv AMERICAN LEPIDOPTERA. 7 spots have a somewhat luteous shading that renders them obvious if not contrasting. The harpes of the male genitalia are very broad at base, narrow abruptly at about the middle, then broaden a little and are roundedly oblique to an acute superior tip, no part of which is set with spinules. The clasper is at the middle of the harpe, long, slender, very strongly curved. The corneous median ridge has a rather short, stout, flat, pointed central tooth and a somewhat longer and broader process at the lower angle of the tip. Itata is a much smaller species, of a soft powdery gray which ob scures, while it leaves traceable, most of the ordinary markings. There are no contrasts, and the only features that are at all relieved are, a little diffuse black spot in the lower portion of the reniform, and a similar patch in the submedian interspace where the t. p. line should be. No male has been seen. Fagina is larger than either of the preceding and is a much paler gray ; white powderings over the primaries and especially in the cos- tal region, giving it a brighter appearance than usual in the genus. The veins are very narrowly black marked, and in the interspaces are blackish teeth, forming disconnected parts of the usual lines. The ordinary spots are practically lost, though the orbicular may be defined as an oblique and very irregular concolorous spot in some examples. The harpes of the male are long and narrow, tapering from outer fourth to an elongate narrowly rounded tip, which is not set with spinules. The clasper is at the middle, rather moderate in length and only a little curved. The oblique ridge has a broad tooth at the middle and a long, curved, pointed process extending from the middle of the oblique ridge, narrowing to a little be\ond the rounded tip. Longior equals the preceding in size, but is broader wins^ed and seems larger, more robust. It is darker gray, much more strigate, and here a black basal streak is sometimes indicated. There is, indeed, a black streaking throughout the wing, the most obvious being through the submedian interspace and obliquely from below the reniform to below the apex. The latter is usually accompanied by a smoky brown shade which umy extend throughout the centre of the wing. The male genitalia differ markedly from all previous forms. The long, narrow harpes have the upper edge broadly corneous, and at tip this is broadened and irregularly emarginate. TRANS. AM. ENT. SOC, XXVII. AUGUST, 1900. 8 JOHN B. SMITH. The clasper, arising behind the middle, is long, slender and well curved. The following seven species, emarginata, holocinerea, georgii, puella, oregonensis, Winnipeg and unimoda, have a slender black longitudinal line, which extends beyond the basal half" line and is not turned into it to form an oval paler patch at the costal area of base. Of these, three — eiaargintda, holocinerea and georgii — are so closely allied that their separation is in some cases a matter of tact rather than based on positive characters. They are local or Dar- winian species and agree in a strigulate maculation of i)rimaries, on which the median transverse lines are either lost or marked on the costal region only. The male genitalia are of one type, and while there are differences in each case they are not beyond the reach of individual variation supplemented by distortion in mounting. This last factor deserves mention here as it must be taken into consider- ation in all the following species of the genus. The structures are actually and projwrtionally large, strongly curved and convex, and the clasper not only curved into a hook, but also twisted inwardly and at an angle from the harpe. Flat mounting on a slide is there- fore impo-ssible without distortion; mounted in a cell no two speci- mens are so exactly in the same position, that seen at the same plane they give exactly the same figure, x^s all the sketches are made with the camera lucida, differences could be made to appear even where none exist. Wherever possible several mounts have been made for each species, and the one selected for figuring has been that which best gave what seemed to be the characteristics of the species. In the three species under consideration the harpes are long, rather narrow^ curved and convex ; the tip is emarginate, the lower angle drawn out into an acute point, the upper into a narrow, blunt angle. The upper margin near the tip is serrated, and there is a curved enlargement almost at the base of the clasper, which is also toothed. The clasper is a long, curved and twisted corneous hook. Emarginata is very whitish gray, the longitudinal streakings along the veins very narrow and inconspicuous, and the ordinary spots obsolete or only feebly marked. The s. t. line is indicated in all the specimens by a slightly darker shade, but it is not at all prominent in any sense or case. The species is quite as pale as any fagina, but has the black basal line obvious in all ca.ses. The fig- AMERICAN LEPIDOPTERA. 9 iires on Plates I and II should be referred to for the differences between the species liere. Holocinerea is decidedly deeper, more bluish gray, the ordinary spots being relieved, the reniform often with a faint reddish or brownish tinge. The streakings are evident throughout the prima- ries, and there is an obvious series of smoky or blackish spots pre- ceding the s. t. line. There is no case where any doubt has arisen as between this and the preceding species. Georgii is a little paler gray, less strigate than holocinerea, darker, better marked and with a more obvious s. t. shading than in emargiiiata. The median lines are better marked than in either of the preceding, and as a whole the size averages a little smaller than its allies. The two last mentioned species are much more closely allied than either is to' emarginata and I hesitated as to their distinctness. There is, however, a certain habital difference which will, I feel convinced, justify the species when both forms have been studied in large series. Puella is a bright species in which the maculation is neatly de- fined on a very pale ashen ground. The median lines and the median shade cross the wing, and the ordinary spots are completely defined by narrow black lines. All the specimens before me are females, but the superficial characters are, in this case, sufficient to place the species beyond all reasonable doubt. Oregonensis is a near ally, but is smaller and the maculation is not nearly so well defined. The t. a. line is complete, but neither t. p. line nor median shade get much below the costa, while the basal space above the black streak is paler and the reniform has a slight reddish shade. The harpes of the male resemble those of latici- nerea, but both angles of the tip are extended, the lower not nearly so much as the upper. Winnipeg and unimoda are very obscurely marked forms which may become troublesome. Both are rather dull ashen grsiy, unimoda being the paler of the two. The black line at the base is often very obscure, so that it would seem almost referable to the series in which that distinction is wanting, but the orbicular is here well defined and there is no tendency to the strigate or denticulate type of macu- lation. Other specimens have the basal space above, a little paler, and in such cases resemble the antennata group very closely, but they are more evenly colored, the median shade is scarcely marked and the reniform is very imperfectly defined. TRANS. AM. ENT. SOC, XXVII. (2) AUGUST, 1900. 10 JOHN B. SMITH. Winnipeg is the darker of the two and a little smaller. There are no contrasts in maculation and the orbicular is scarcely paler than the rest of the wing. The genitalia of the male are charac- teristic and tend to combine features of both the oregonensis and the (intennata type. The harpe is large, curved and convex, the upper angle of the emarginate tip produced, the upper margin with a rounded protuberance, the edge of which is dentate. The clasper is a very long curved hook of moderate thickness. Unimoda is larger and paler gray, the orbicular better defined and distinctly more whitish than the rest of the wing, so that it is, obviously, the most conspicuous feature of a very inconspicuously marked form. The male harpes are altogether different from any others, the tip being acutely notched, the margins even, though not parallel. The clasper is a very long, curved and twisted hook. In all the remaining species the black basal dash extends only to the basal half line, usually making a junction with it so as to in- close a paler patch on the costal portion of the base. This feature is variably distinct, of course, but traceable in even the most ob- scurely marked grotei that I have seen. Some of the species have the median lines connected by a black longitudinal line, either crossing the entire median space or extend- ing from the claviform to the t. p. line. Most of the species have no connection of this kind and these will be first considered. Laticinerea and grotei agree in dull, ashen gray color ; primaries with the space between the ordinary spots not at all darker, and the reniform without a trace of reddish or brown shade or flu.sh. Laticinerea is the larger and darker of the two, the fore wing having a peculiar rough ai)pearance as from uplifted black scales. Out of this the orbicular is relieved by whitish powderings, and the s. t. line is marked by contiguous, black, sagittate preceding spots. In the male the harpes are larger and convex, narrowing rather regularly to an obliquely excavated tip, the upper angle of which is long drawn out. The lateral margins are even, but there is a trian- gular flat process arising toward the middle, which is rough and irregularly set with smaller hair. The clasi)er is a long, slender, curved and somewhat twisted hook. Grotei is smaller and of a more even gray throughout. The ves- titure is comparatively smooth, and the orbicular does not stand out in contrast to the ground, though it may be as pale as in the preced- ing species. The dusky shade before the s. t. line is rarely contrast- AMERICAN LEPIDOPTERA. 11 ing. Line for Hue, mark for mark and shade for shade, the two species here grouped may be made to agree, and it is not surprising that they have been considered identical. Yet with the two fornis separated out in a good series of each, their difference is obvious. With single examples there may be difficulty unless reference be had to the male genitalia. In grotei the harpes are very broad at base, constricted a little before the middle at the origin of the clasper, where also they curve inward and upwardly, enlarged from the inferior margin, where there is a crescent of saw teeth, and again narrowed to an irregu- larly broken tip. It may be said here that Mr. M. V. Slingerland has bred these species as well as antennata which immediately follows, and, while they are similar, the larvse yet bear out the distinctness of the species. All the other .species in this series, in which the median lines are not connected, have the reniform more or less flushed with reddish or brown, and the space between the ordinary spots darker, except- ing only virldipallens, which is recognizable by its peculiar greenish gray primaries. Antennata tends to the preceding s{)ecies, but is smaller and shorter winged, besides being much brighter in color. In compari- son with its associates it is less contrastingly marked, the median lines more or less incomplete and the reniform narrow, centrally a little constricted. The median shade is not prominent and the pri- maries have a reddish rather than a bluish flush. The harpes of the male are moderately broad and narrow irregularly from both sides to a long, bluntly rounded, very narrow tip. The inferior margin has two irregularly toothed excrescences. The clasper is a short, stout, curved hook. This species has also been confused with grotei, but is abundantly distinct. Torrida is blue gray, except for the reddish flush in the reniform. It is longer winged than any other in this group and finds its nearest ally rather in antennata than in tepida to which the brightness at first seems to ally it. This is carried out by the fact that the orbicu- lar extends below the median vein into a suborbicular, as is uni- formly the case in the species allied to grotei. The genitalia of the male resemble those of unimoda in the notched tip, and those of grotei in the toothed, irregular extension from the lower margin of the harpe. The clasper is long, slender, curved arid twisted. TRANS. AM. ENT. SOC, XXVII. AUGUST, 1900. 12 JOHN B. SMITH. Tcplda is agiiin smaller and shorter winged. It is somewhat less blue in tint, the median shade prominent, reniform broad, the sides rounded, and the orbicular not extending below the median vein. The harjx's of the male narrow from both sides to the tip, where they are drawn out into a long, slender, acute process. The clas])er is moderately long, only a little curved and tapers to a point. Querquera has much the same ground color, but the niaculation is not contrastingly written. The black markings at base are promi nent ; the space between the ordinary spots is black; the reniform is brownish, and there are two black patches preceding the s. t. line. All else is subdued or lost and the species looks odd as well as dis- tinctive. .It is probable that this species on a lichen covered tree is l)ractically invisible so long as it remains quiescent. In genital structure it resembles tepida ; but the clasper is much stouter and is bluntly terminated at tip. At the base of the clasper is a two- pronged corneous process which seems to serve as an accessory to it. Viridipallem is of a uniform greenish gray and all the n)acula- tion is present, but it is all smoky or of a darker gra}'^, without obvious contrasts of any kind and without a distinct black point anywhere in the wing. This form would be invisible on the trunk of a beech or po[)lar, or on a lichen covered stone. The species is very rare and I have no male for dissection. Pexdbt and diJatonda are large, smoky brown species, with large reniform and a black line extending from the tip of the claviforni to the t. [). line, thus connecting with the t. a. line. The transverse niaculation is complete, and the s. t. space is somewhat j)aler than the rest of the wing before the s. t. line. They difier from all the rest of the species in the prominent abdominal tufts. Pexata is the darker of the two and has a rough, squamose ap- pearance. The ordinary spots, though large, are not contrasting or prominent, and there are no smooth shadings in the fore wings. The harpes of the male are moderate and narrow somewhat to an ob- tusely rounded tip, which is inwardly fringed with spinules. The upper margin near the tip has two prongs, arising from a corneous ridge, the outer shorter and pointed, the inner loiiger, more even and rounded at tip. The clasper is a short, thick, blunt, corneous process. In this structure the insect is nearer to the type of the first series than to tho.se with whom its ornamental features associate it here. Pexata has bee'n considered as a form of the European ingrica, and has a superficial resemblance to it. But the male characters of iHt/ririi arc entirely ditierent and the two are not even closely related. AMERICAN LEPIDOPTERA. 13 Dilatocula has somewhat broader, more trigonate wings, the apices a little more pointed. The vestiture of the primaries is smooth, more bright, the ordinary spots contrasting. The orbicular is round and clear gray. The reniform is very large, almost as broad as long, with a bright reddish flush and no smoky filling. It has a close general resemblance to pexata, but is larger, and owing to the wing form, has a different habitiis. The harpes are broad and taper to a narrow, squarely cut-off" tip which is fringed at the edge with spi- nules. Along the upper margin is a corneous thickening from which arise two large, thick, pointed thumbs or processes; the inner being the thicker and tapering abruptly to a blunt tip. The clasper is a short, thick, slightly curved process, cut off" at tip. Lepida and thaxteri are totally different in appearance from all the other species, seeming mottled and with a black bar betv/een the median line in the submedian interspace. Lejnda is deep blue-gray, without reddish shadings on primaries, the markings not greatly contrasting. The secondaries have a dis- tinct reddish tinge. The male genitalia are very simple; the harpes are broad at base, nearly even to about the middle, whence they narrow evenly to a pointed tip. The clasper is moderate in length and thickness and is curved, sickle shape. Thaxteri is shaded with reddish and has the maculatiou promi- nen-tly contrasting, so that it seems marbled. The chief reddish shades are at the base, along the internal margin and over the reni form. It is somewhat difficult to describe the genitalia of the male. The harpes narrow abruptly at about the middle, the tip is small, oblique, set with spinules along the edge. Obliquely across this harpe extends a broad, corneous plate, which develops in one direc- tion a curved, toothed process, and in the other a long, somewhat scoop shaped spur. The clasper is moderately long, not much curved and pointed at tip. Of the other species heretofore referred to Xylina, capax, denti- linea and carbonaria belong to other genera, leaving none that I have not actually seen. While, in several series, the species are closely allied, yet, as a whole, they are fairly marked. Arranged in tabular form, it re- quires a little tact to place and recognize the species; but if the character of the basal streak be n(jt too strictly interpreted the following table should serve to identify the species: TRANS. AM. ENT. SOC, XXVII. AUGUST, 1900. 14 JOHN B. SMITH. TABLE OF SPECIES. 1. Species with a reddish, brown or yellowish shading:, never ashen or blackish. gray 2. Ashen or blackish gray species 7. 2. Fringes of primaries dentate; t. a. line with a great outward tooth in the submedian interspace, followed by a dusky patch connecting with the t. p. line 3. Fringe of primaries even; t. a. line evenly outcurved in the interspaces, without a long tooth approaching the t. p. line ; color reddish. seiniiista. 3. Creamy or reddish gray, with a distinct basal black line; ordinary spots de- fined 4. Whitish yellow to reddish luteous, no obvious basal black line, orbicular ob- scured 5. Ked or gray-brown, with an obscure, brown or black basal line ; orbicular elon- gate, decumbent, maculatiou tending to become strigate and lost- . • .6. 4. Ground color soft creamy gray ; markings black, but not distinctly relieved. hemina. Ground color with a distinct red or brownish shading; markings distinctly relieved diNpowita. 5. Whitish, with luteous washings and shadings, maculation fairly defined ; secondaries paler ... . belli iiiiei. Somewhat more grayish, maculation washed out; secondaries smoky or blackish patef acta. Luteous, with reddish shadings, maculation fairly defined ; secondaries blackish iiiiioiuinata. 6. Bright red-brown; costa marked with white; ordinary spots ringed with white; s. t. line white marked oriiiiida. Uniform purplish red, with a gray bloom, not strigate; reniform a rusty yel- low stain gauNapata. Costal region yellowish or grayish ; lower portion of primaries dark rusty brown, obscuring all maculation ; ordinary spots not white ringed ; s. t. line luteous ferrealis. Uniform rusty and gray streaked; all the maculation obscured; ordinary spots evident Mignosa. Washed out reddish gray, streaky, all maculatiou as well as the ordinary spots lo.st aiiiaiKla. 7. No black basal streak or longitudinal line 8. A slender black longitudinal line extending beyond the basal half line and not in any way joined to it 9. A black line from the base extends to and connects with the basal half line, forming a sort of curved mark at base which is often margined above by paler scales 13. 8. With short fine black streakings in the interspaces; a series of s. t. spots; ordinary spots marked by a number of black dots couleiita. Uniform soft ashen gray, with slender black lines in the submedian inter- space only ; ordinary spots visible but not defined ilata. Costa a little white marked ; veins narrowly black lined and, in the inter- spaces, are disconnected dentate lines, as if parts of very strongly dentate median lines; ordinary spots practically lost fagiiia. AMERICAN LEPIDOPTERA. 15 A smoky shading through the center of the primaries ; irregular interspaceal black lines and teeth; an oblique smoky subapical shading; ordinary spots visible in most specimens and sometimes defined. . . -longior. 9. Maculation obscured, strigulate ; median lines lost or traceable only in the costal region 10. Maculation not strigulate; median lines at least traceable throughout or dis- tinct 11. 10. Ashy white, powdery: veins black streaked, markings obsolete or only feebly marked cinarginata. Bluish ash-gray; veins black streaked, s. t. line distinctly marked by sagit- tate spots lioloc'iiierea. More even, less strigate, ashen gray ; t. a. line feebly traceable across the wing geoi'jifii. 11. Maculation clearly written on a whitish gray ground, not strigate; t. p. line and median shade complete; reniform without reddish shading, not strigate ; basal black line distinct, the space above it not in any way contrasting piiella. Maculation less clearly written ; t. p. line and median shade not obvious below middle of wing; reniform with a faint reddish shading; basal streak distinct, space above it paler, contrasting. . . .oregoiieii!>iis. Maculation obscurely written on a powdery, dull ashen ground ; basal black line faintly marked, soinetimes hardly traceable 12. 12. Smaller, darker, more powdery ; reniform broader, orbicular less contrasting. Winnipeg. Larger, paler, less powdery; reniform narrow, orbicular somewhat contrasting. nninioda. 13. A black bar connects the median lines in the submediau interspace ; macula- tion marbled 22. A black line extends from the tip of the claviform to the t. p. line ; reniform very large and broad 21. No connection between the median lines ; ordinary spots normal 14. 14. Primaries more elongate, dull ashen gray; space between ordinary spots not darker ; reniform not marked with reddish 15. Primaries shorter, brighter in color, more contrasting ; space between ordin- ary spots always darker, sometimes contrasting; reniform more or less obviously shaded with reddish 16. Primaries uniform greenish gray 20. 15. Powdered with black scales so as to give a rough, squamosa appearance ; or- bicular white powdered, oblique, contrasting; s. t. line made promi- nent by distinct sagittate black spots laticinerea. Paler gray, not or not so much powdered, smoother; orbicular not contrast- I ing ; s. t. line not prominently marked grotei. 16. Median lines not well marked; t. p. line partly obsolete; reniform narrow, constricted centrally anteiinata. Median lines complete, well marked ; reniform large 17. 17. Ground color ashen gray 18. Ground color greenish gray 19. 18. Larger, longer winged; median shade not prominent; reniform with sides subparallel ; suborbicular present torrida. TRANS. AM. ENT. SOC, XXVII. AUGUST, 1900. 16 JOHN B. SMITH. Smaller, short winged ; median shade prominent; reniforni almost as broad as long, sides rounded ; no suborbicular tepitla. 19. All the lines well marked ; s. t. line preceded for its full length by black spots bailey i. All the lines indistinct ; s. t. line marked by a geminate black spot opposite anal angle and by another opposite cell querqiiera. 20. All the lines and marks present, none of them in the least contrasting. viridipalleiis. 21. Dark, blackish brown; vestiture very rough, squaniose; orbicular oblong, oblique, not contrasting; reniform reddish and smoky filled. pexata. Color as before ; vestiture more even ; orbicular round, clear gray ; reniform very large, contrasting, reddish, without smoky filling. ..(lilatocula. 22. Maculation not prominently contrasting, no reddish shadings in primaries; dark blue-gray lepida. Maculation prominently contra.sting, with reddish shades at base, along in- ternal margin and over reniform thaxteri. Xylina $«einiusta Grote. 1874, Grt., 6th Kept. Peab. Ac. Sri., 34. Lithophane. 1893. Smith, Bull. 44, U. S. Nat. Mus., 228, Xylina. General color of head, thorax and primaries a powdery, rusty red over a luteous base. Secondaries and abdomen more yellowish. Head and thorax im- maculate. Primaries with the normal maculation all traceable, marked rather by paler included shades, than by defining lines. Basal half line marked on costa, yellowish. T. a. line geminate, the included space yellowish, defining lines diffuse, scarcely darker than ground. In course outwardly oblique, a little outcurved in the interspaces, most obviously so below the median vein. T. p. line rather evenly and slightly sinuate, a little drawn in opposite the anal angle ; inner defining line obscure, a little lunulate, the outer a series of black, white centered venular dotlets; included space broad and a little yellowish. S. t. line paler luteous, defined l)y the darker, smoky, terminal space. There is a series of small, blackish intersiiaceal terminal spots. Median shade a little darker red or brown, diffuse, darkening the outer portion of the median space, but not markedly. Orbicular moderate, oval, oblique, narrowly outlined in yellow and a little lightened by yellowish scales. Reniform moderate in size, upright, little or not at all constricted centrally, annulate with yellowish, filled with smoky shadings above and below which give it in some instance a figure-8 appearance. Secondaries immaculate, save that the veins are little darker and the fringes a little paler. Beneath powdery, all wings with a discal spot, primaries with ter- minal space usually a little paler, secondaries with usually an extra median dusky line. Expands 33-35 mm. = 1.32-1.40 inches. Hab. — Canada, New England States, northern New York. This species differs from all tiie others by its color, its very even onuiinentation lacking all contrasts, by the even fringes of the pri- maries and by the entirely hairy vestiture. It is not a common form, and I have not had it from any point in New Jersey. The AMERICAN LEPIDOPTEKA. 17 antennae of the male are closely ciliate, the edges of the joints a little marked. Four males and females are under examination, showing no evidence of notable variation. Nor have I seen any appearance of such in other collections. Xylina heiniiia Grote. 1879, Grt., Bull. U. S. Geo). Surv., v, 202, Lithophane. 1893, Smith, Bull. 44, U. S. Nat. Mas., 227, Xi/lina. Ground color of head, thorax and primaries a dull, creamy gray, powdered with smoky or black scales. Abdomen and secondaries smoky, the fringes pale, contrasting. Head with a black line across the middle of the front. Collar with a black line below the tip. Primaries with all the maculation present, fairly well written, median lines geminate, all the lines well marked on the costa. Basal half line rarely complete, but sometimes it meets a black basal streak, in- closing a somewhat paler basal blotch. This basal black streak becomes some- what diffuse inferiorly and sometimes extends almost to the t. a. line. T. a. line broken, the defining lines very slender, inner often obsolete, included space con- colorous, strongly dentate, the outward tooth in the submedian interspace reach- ing nearly to the t. p. line and joined to it by a black shade spot. T. p. line rather even, well outcurved over the cell and a little sharply drawn in below vein 2, leaving a wide s. t. space. A series of geminate venular dots forms the outer margin of the t. p. line. S. t. line pale, irregularly sinuate, preceded by small blackish shadings opposite the cell and anal angle, and followed by larger blotches at the same points. There is a broken, black terminal line. Median shade usually evident and sometimes distinct, always darkening the space be- tween the ordinary spots and usually marked from the lower margin of reniform to the margin. Orbicular irregularly oval, oblique, outlined in black, sometimes concolorous, sometimes smoky filled and then annulate with gray. Eeniform upright, a little oblique, larger superiorly, black ringed, sometimes concolorous, sometimes smoky filled and then annulate with pale. Secondaries smoky or blackish, with a darker discal lunule, fringes whitish. Beneath, primaries with disk blackish, terminal space gray, powdery ; secondaries gray, powdery, with an extra median blackish line. All wings with a large black discal spot. Expands 35-40 mm. = 1.40-1.60 inches. Hab. — Canada; New England; Northern New York in Septem- ber ; Volga, South Dakota ; Decatur, Illinois, April 8th ; Cart- wright, Manitoba ; Winnipeg, Manitoba. Five males and one female are under examination. The macula- tion is nowhere at all contrasting, and there is a tendency to a blackish suffusion, which is strongly marked in the specimen from Cartwright, Manitoba. The vcstiture is mixed, fine and flattened hair, the anterior divided crest very distinct. The male anteniiae are ciliated, joints a little marked. Xylina lique, not extending below tbe median vein in my examples, sometitiies narrowly outlined by black scales, sometimes marked by the slightly paler color. Reniform of moderate size, constricted cen- trally, larger infeviorly and dusky filled by the median shade, not well defined, obscui'ely annulate with a somewhat paler shading. Secondaries very pale smoky with a faintly reddish tinge, fringes whitish, veins and a discal spot larger. Be- neath gray, powdery, with discal spots, of which those on the secondaries are the larger. Expands 39-45 mm. = 1.56-1.80 inches. Hab. — Canada ; New England States ; Northern New York and Pennsylvania; Colorado. Both sexes are at hand and similar in appearance, male antennae thicked and obviously ciliated. The variation consists in the amount of smoky shading and the consequent distinctness of the markings. In the paler forms the median shade is quite obvious, in the darker forms it is lost. Xyliiia piiella n. sp. Head, thorax and primaries very pale gray, almost whitish. Secondaries pale smoky, with a yellowish tinge, the fringes white. Abdomen with an obscure suggestion of reddish. Head with smoky frontal line. Collar with a blackish line below the tip, surmounting a slightly reddish tint. Thoracic crest low, not divided. Patagite with blackish line at base of wings. Primaries with the markings cleanly written. A slender black streak at base through a dusky shad- ing, above which the space is almost white to costa. Basal line geminate, marked on the costa only. T. a. line geminate, the outer defining line black, inner smoky, as a whole nearly upright, irregular, with moderate teeth in the interspaces. S. t. line geminate, inner portion lunate, black or blackish, outer portion even, smoky, as a whole nearly parallel with outer margin after the usual outcurve over cell. S. t. line marked by a series of trigonate smoky spots and by a smoky costal shading. A series of smoky terminal lunules. Median shade smoky or blackish, diti'use, outwardly bent between the ordinary spots, slightly darkening tbe lower part of reniform, then close to and parallel with t. p. line to hind mar- gin. Claviform small, black ringed, concolorous. Orbicular black ringed, oval, extending well below the median vein. Reniform black lined, upright, of good size, oblong, a little heel extending backward toward the orbicular. There is a yellowish or reddish central flush, else both spots are paler than the ground. Beneath whitish, powdery, primaries a little darker centrally, all wings with a large, blackish, discal spot. Expands 42-44 mm. = 1.68-1.76 inches. Hab. — California. Two female examples without more definite locality. From all the iujinediately preceding forms it differs in the tolerably even median lines and in the obvious claviform, while from the antennata series, to which the general maculation refers it, the slender black streak will serve to distinguish it. AMERICAN LEPIDOPTERA. 31 Xylina oregonensis Haivey. 1876, Harv., Can. Ent., viii, 55, Lithophane. 1893. Saiith, Bull. 44, U. S. Nat. Mus., 228, Xylina. Ground color a rather pale ashen gray, flown specimens darker, as the overlay of white scales disappears. Head with a smoky frontal line. Collar with a black suhapical line above a series of reddish scales. Patagise with a black lateral line. Thoracic crest evident, feebly divided. Primaries with basal black streak ex- tending well toward t. a. line., the space above it white and contrasting to the costa. T. a. line geminate, blackish, included space paler than ground, very strongly dentate in the interspaces. T. p. line geminate, obscure, with paler included space, lost below the cell. S. t. line marked by a series of black spots and a few following paler scales. A series of black terminal lunules. Orbicular large, extending well below the median cell, tending to divide off, black edged and paler filled, forming an obvious if not marked contrast. Eeniform large, upright, a little constricted centrally, lower portion somewhat larger and tending to a heel toward the orbicular, black margined, annulate with pale, centre dusky, with red scales intermixed. The median shade darkens the space between the ordinary spots, but is not otherwise marked below that point. Secondaries pale, smoky gray, the fringes white, veins and a discal lunule darker. Beneath whit- ish, powdery, a discal spot on all wings, disc of primaries blackish. Expands 37-45 mm. = 1.48-1.80 inches. Hab.— Oregon ; Glenwood Springs, Colorado ; Volga, South Dakota. One male and two females are at hand. The type in the Edwards collection is so remarkably close to the georgii of the same collection that, until I secured the examples now before me, I was tempted to consider them as identical. As it is, while well marked pale examples of georgii may closely resemble certain forms of oregonemis, the question will rarely arise in actual practice. Dr. Harvey has pointed out the form of the orbicular and the reddish scales in the reniform as distinctive, and to this may be added the pale costal region above the basal streak. The antennae of the male are rather shortly ciliated. The size given by Dr. Harvey, 45 mm., exceeds by 3 mm. the largest example in my possession. Xylina Winnipeg n. sp. Head, thorax and primaries dull, powdery, dark ashen gray. Secondaries and abdomen smoky. Head with a black frontal line, the tufting scarcely marked. Transverse line of collar obscure. Thoracic crest scarcely marked and not divided. Vestiture fine and flattened hair. No abdominal tuftings. Primaries powderv, all the markings traceable, but none sharply defined. Basal line gemi- nate, marked on the costa only. A very fine black line is traceable from the base half way to the t. a. line. T. a. line blackish, geminate, outwardly oblique and irregularly toothed in the interspaces, incomplete and hardly defined. T. p. line obscurely traceable, geminate on the costa, lunulate in the intersi.aces. in course parallel to the outer margin below vein G. S. t. line is a series of pale TRANS. AM. ENT. SOC, XXVII. AUGUST, 1900. 32 JOHN B. SMITH. scales, preceded by l)lackish irregular spots. A faint, darker terminal line. Claviform small, pointed, l)lack edged, not prominent. Orl)iciiIar oval, oblique, moderate iu size, pale powdered ; suborbicular ringed with whitish, centre con- colorous. Reniform moderate, upright, somewhat constricted centrally, black edged inferiorly, narrowly annulate by paler scales, a few reddish scales in cen- tre. A median darker shade is traceable, oblique between the ordinary spots and darkening the reniform a little inferiorly. Beneath, primaries dusky except along costa and in terminal space where it is whitish, powdery. Secondaries whitish, powdery, with a dusky exterior line and a distinct discal spot. Expands 41-43 mm. = 1.64-1.72 inches. Hab. — Winnipeg, Manitol)a. Two male.s in good condition, received from A. W. Hanhani. Tlie two are much alike and resemble reduced examples of latici- nerea, with the maculation more obscure and the basal black streak of primaries so much reduced as to be scarcely distinct. The an- tennre are thickened, the joints marked and laterally fringed with tufts of fine hair. In a way the species is intermediate in appear- ance between uidmoda and laticiiierea, falling in with the former because of the lack of an obvious longitudinal black line at base. Xylina iiiiiiiioda Lintner. 1878, Lintner, Ent. Cont., iv, 96, Xylina. Head, thorax and primaries an even, soft, dark ashen gray, in whicli all the markings are lost. Head with the usual frontal line barely indicated, the tuft- ings not obvious. Collar with the usual black line wanting or barely indicated. Thoracic crest small, not divided ; vestiture hairy. Abdomen without dorsal tufts, soft, pale mouse gray. Secondaries smoky, with a yellowish tinge, fringes tipped with white. Primaries a little whitish at extreme base, where the basal line is indicated on the costa in some specimens. T. a. line lost in most cases; when present slender, moderately toothed in the interspaces, in one example pre- ceded by a few white scales. T. p. line barely traceable by a very slightly paler shade. S. t. line whitish, preceded by smoky spots, sometimes united into a con- tinuous shade. A feebly marked, broken terminal line present in some speci- mens. Median shade vaguely traceable in some examples. Orbicular round or oval, whitish, rarely defined, .sometimes continued below the median vein into a suborbicular. Reniform upright, of moderate size, a little constricted centrally, incompletely annulate by a somewhat paler gray, else concolorous. Beneath, primaries dusky, except that the terminal space is whitish powdered. Second- aries whitish, powdery, with a blackish oute^i" line and discal spot. Expands 40-45 mm. = 1.60-1.80 inches. Hab. — Canada ; New England States ; Northern New York. This species is recognizable by the uniform, dull, yet soft, dark gray, the paler orbicular ottering the only point of relief, and the s. t. line the onl}' bit of obvious transverse maculation. Some speci- mens are almost immaculate The male antennie have the joints marked, and at the sides tufted with fine cilite of niodeiate length. AMERICAN LEPIDOPTERA. 33 It is not unusual to find washed-out examples of untennata doing duty as imimoda, and occasionally a well-marked unhnoda gets into the antennata series. The latter species, when it has lost the basal black streak is sometimes difficult to distinguish ; but it always has a certain rough, powdery appearance that marks it a stranger at once to the smooth soft tint of the present species. Xylina laticiiierea Grote. 1874, Grt, Bull. U. S. Geol. Surv., ii, 27, Lithophane. 1882, Eiley, Papilio, ii. 102, an var. antennata. 1883, Hy. Edw., Papilio, iii, 135, larva. 1891, Butler, Entomolog-ist, xxiv, 242 ^ antennata. 1893, Smith, Bull. 44, U. S. Nat. Mus., 229. Xylina, sp. dist. Head, thorax and primaries powdery, dark, ashen gray. Abdomen and s«<-- ondaries pale smoky, the former without dorsal tuftiugs, the latter with paler, white-tipped fringes. Head with the usual blackish line, tuftings not well de- fined. Collar with black or blackish line below tip. Thoracic crest low, but in good examples obviously divided. Primaries with all the marking present, blackish, diffuse and not conti-asting. A blackish line from base to basal half line, inclosing a paler or whitish costal patch. Basal line geminate, usually com- plete or broken only on the subcostal vein. T. a. line geminate, oblique, a little outcurved in the interspaces, inner line more even and a little diffuse. T. p. line geminate, ex.serted over the cell, a little drawn in below, more or less denticulate, especially opposite the cell, outer line more even and diffuse, included space a little paler. S. t. line pale, not contrasting, broken, preceded by sagittate spots, which usually form the most prominent feature of the wing maculation. A series of blackish terminal lunules, the veins being also black marked. The median shade is not prominent, rarely even well marked, but it is usually obvious, dif- fuse, angulated in the lower portion of the reniform. Claviform outlined by black scales, small, pointed, often lost in the powdering, never prominent or dis- colored. Orbicular round or oval, oblique, distinctly paler than the remainder of the wing and therefore a little contrasting. Suborbicular well marked in most specimens, of good size, annulate with paler scales. Reniform obscure, moderate in size, upright, with an interrupted pale annulus, inferiorly better defined and tending to form a heel toward the base. Beneath, primaries dusky, except along costa and terminal space where it is gray, powdery, an obscure discal spot present in most cases. Secondaries pale, powdery, with a blackish exterior line and a large discal spot. Expands 43 48 mm. ^ 1.72-1.92 inches. Hab. — Canada ; New England States ; Northern New Yoi-k ; New Jersey ; Illinois ; Volga, South Dakota. Twenty specimens, representing both sexes, are before me and form an aggregation separable with comparative ease from gyotei, by the absence of all red. scales on the primaries, by the more diffuse and more obvious maculation and by the somewhat contrast- ing, pale orbicular. There is not much real variation save that due TRANS. AM. ENT. SOC, XXVII. (5) AUGUST, 1900. 34 JOHN B. SMITH. to fading or flight. There is some difference in the amount of black powdering which affects the relative distinctness of the parts, but nothing else of account. The antennae of the male have the joints well marked and laterally furnished with tufts of moderately long, soft liair. Xyliiia grotei Riley. 1SS2, Riley, Papilio. ii, 102, an var. ante.nnata. 1887, Grt., Can. Ent., six, 54, Lithophane. 1893, Smith, Bull. 44, U. S. Nat. Mus., 229, Xi/lina. cinerosa \\ Grt. 1879, Grt., Bull. U. S. Geol. Surv., v, 202, Lithophane. 1882. Riley, Papilio, ii, 102, nomen bis lectiim. Head, thorax and ])riniaries dull, dark ashen gray. Head with an admix- ture of white, and with a blackish frontal line. Thorax with the transverse line very obscure or altogether wanting. Thoracic crest low, in very rare instances feebly divided. Vestiture flattened hair mostly. Abdomen a pale mouse gray, without obvious dorsal tufts. Primaries with a slender black line at base, extending to the geminate basal half line, the included costal region paler, but raj-ely contrasting. T. a. line geminate, included space a little paler, defiiiing lines somewhat diffuse, not much darker than the ground color, as a whole a little outwardly oblique, rather regularly outcurved in the interspaces. T. p. line geminate, included space paler, inner portion crenulate, outer even, very little darker than the ground, its course as a whole evenly outcurved over the cell, well drawn in below and with a little outward tooth on the internal vein. S, t. line obscure, pale, broken, preceded by continuous, irregular blackish spots, sometimes marked by a few reddish scales. A series of slightly darker terminal luuules which may be entirely obsolete. Median shade usually traceable, some- times fairly evident, often absent, oblique between the ordinary spots to the lower portion of reuiform, there forming almost a rectangle toward the inner margin. Claviform small, outline diffuse, often obsolete, rarely dark filled. Or- bicular oval, oblique, paler. Suborbicular transversely oval, pale ringed, usually separated from the orbicular. Reniform moderate in size, a little constricted, lower portion somewhat larger than upper and somewhat darker; centre with a brownish shading. Secondaries smoky, with a faint reddish tinge, the fringes paler. Beneath gray, with a reddish tinge, powdery, disc of primaries blackish, secondaries with an exterior line, all with a blackish discal spot. Expands 40-46 mm. = l.GO-1.84 inches. if(/ 6.— Canada, south to the District of Columbia, west to Ne- braska, Dakota and Manitoba. This is at once the most connnon and widely distributed species of this group. In fresh examples all the ordinary maculation is traceable, and there is no difficulty at all in .separating the species fVom its allies. Spring specimens, especially when flown, lose their characteristic appearance and may become difficult to distinguish from nnimoda. From antennata this species differs obviously by its AMERICAN LEPIDOPTERA. 35 larger size, different wing form and much darker, dull ground, lacking the brightness and clear definition of the ordinary spots. Indeed, with a series of these two forms, side by side, their differ- ence is obvious. This is the species that I have been calling anfeunata of late years, and have, erroneously, determined as such for my correspond- ents. In consequence, all that Mr. Slingerland says of antennata in Bulletin 123, of the Cornell Station, really applies to this form. Further references to this matter will be found under antennata. From laticinerea this species differs in being much less powdery, and having the median shade much less evident. The specimens average smaller on the whole and the wings are more parallel. Yet, with flown examples, there is sometimes a chance for doubt. The antennae of the male in this and the two following species are practically alike under the hand lens. The joints are a little marked, and they are laterally tufted with bunches of soft hair. Xyliua antennata Walker. 1858, Wlk., Cat. Brit. Mus., Het., xv, 1738, Xylina. 1883, Saunder's Fruit Insects, 138, f. 138, Lithophane. 1893, Smith, Bull. 44, U. S. Nat. Mus., 228, Xylina. cinerea Riley. 1871, Riley, 3rd Rept. Ins. Mo., 135, f. 57, Xylina. 1874, Grt., 6th Rept. Peab. Ac. Sci., 34, Lithophane. 1879, Grt., Bull. Geol. Surv., v, 201, pr. syn. 1881, Riley, Index to Mo. Repts., 74, Lithophane. 1882, Riley, Papilio, ii, 43, 101, an sp. dist. ? 1882, Fernald, Papilio, ii, 63, pr. syn. 1891, Butler, Entomologist, xxiv, 242, pr. syn. Head, thorax and primaries rather bright asheu gray, with a purplish tinge. Head whitish, with a dusky frontal line, antennae white at the base. Collar with a blackish line near tip, surmounting a reddish shade, which may extend throughout the lower portion, may merge into a whitish giay, or may form a scarcely traceable line. Patagite with black subniarginal lines, sometimes white shouldered at the base of the primaries. Anterior crest low, not divided in any specimen before me; vestiture mostly flattened hair. Abdomen very light smoky gray, without obvious dorsal tufts. Primaries with black basal streak extending to basal half line, margined above with reddish scales, and including toward costa a paler, sometimes whitish patch, which is usually a prominent feature in the wing. Basal line geminate, not well marked. T. a. line almost upright, irregularly dentate in the interspaces, best marked by the pale included shade, the defining lines being scarcely darker than the ground color. T. p. line gemi- nate, outcurved over the cell, almost equally incurved below it, included space a little paler, defining lines hardly visible in most cases except as venular dots. The line is therefore poorly marked and often hardly traceable. S. t. line marked by a series of cuneiform, contiguous black spots, outwardly edged with TRANS. AM. ENT. SOC, XXVII. AUGUST. 1900. 36 JOHN B. SMITH. brown or gray scales. There is a series of small black terminal spots. Median shade traceable in most specimens and obvious in some ; oblique from the costa, darkening the space between the ordinary spots and the inferior portion of the reniform, then evenly oblique inwardly to the inner margin. Claviforni small, pointed, black ringed, distinct in most specimens ; black filled and prominent in some. Orbicular round or oval, oblique, usually with an extension or suborbicu- lar below the vein, narrowly edged with black scales, annulate with pale gray, usually light filled. Reniform moderate, upright, a little constricted centrally, inwardly extending toward the orbicular on the median vein ; centre with a reddish filling, defining line usually distinct, black. Secondaries pale, dirty yel- lowish or smoky, fringes lighter. Beneath, primaries smoky, except along costa and in terminal space, discal spot blackish. Secondaries with an exterior line and a smoky lunule. Expands 35-42 mm. = 1.40-1.68 inches. Hah. — Canada; New England States; New York; Burlington Co., New Jers^ey ; Central Illinois; Minnesota; Central ]\Ii.ssouri. Sixteen examples, representing botli sexes, are before nie and show very little variation. The amount of" white in the basal space differs, as does the intensity of the median shade and the prominence of the reniform. In other respects they agree. The species here described is quite generally labeled grotei in col- lections largely on my authority, and Mr. Slingerland's remarks on (jrotei in Bulletin 12.'), of the Cornell Experiment species really apply to this species. Walker in his original descri|)tioii gave no locality for his species, and it was not recognized as American until Dr. Fernald saw the type in the British Museum. Mr. Grote's original reference of cinerea to antenmda was made on the basis of this comparison. As a matter of fact Riley's description covers ciuerosa and Icdicinerea as well as antewuda, but his figure and the specimens actually labeled by him are clearly this form. I saw Walker's type and })roperly labeled the specimens in the National Museum collection, but in some way failed to straighten out my own set, so that, for ten years last past, I have uniforndy liamed the species here described as grotei. The real (jrotel = cinerosa Grt. is what I have called autennV'ta. This matter should be especially noted in the application of Mr. Slingerland's descrip- tions of the early .stages, the mixture of species being chargeable to me. The laUeiiierea has been correctly named throughout. Xj'liiia lorrida Smith. 1899, Smith, Jouru. N. Y. Ent. Soc, vii, 228, Xi/linn. Ground color bluish gray. Antenuse white basally, else brown. Head witli a AMERICAN LEPIDOPTERA. 37 black line, across the middle of the front, the vertex usually a little smoky. Collar as a rule paler than ground color, sometimes whitish, usually with a red- dish flush toward a subapical black line, which in some examples is almost obso- lete. Thorax more or less white powdered, not definitely marked, patagiae black edged at the base of the wings. Abdomen with a reddish flush in well preserved specimens. Primaries more or less powdered, with smoky or blackish scales, varying in tint and often clouding the median space. Basal line geminate, black- ish, marked through the costal cell only. A black longitudinal line extends fiom the base through the submedian interspace half way to the t. a. line, and is then obliquely extended by a black or blackish shade to the costa within the origin of the t. a. line. The space included in this boundary at the base of the wing is whitish or much paler than the rest of the wing, further emphasized by a rusty shading just above the black streak. T. a. line geminate, black, the outer por- tion most sharply defined, outcurved in the interspaces and quite sharply toothed inwardly on the veins, as a whole a little outwardly oblique. T. p. line lunulate, geminate, outer line smoky, indefinite and quite even, lines black, often dis- connected and tending to obsolescence ; as a whole the line is outwardly exserted over the reniform and almost upright below that point. S. t. line marked by a series of triangular black, preceding spots, except at the costa where a smoky shade precedes it. This series of spots is in a way the most prominent and cer- tainly the most constant feature of the wing. A series of terminal spots which are not at the extreme edge of the wing and which are elongate though not con- nected into a line. A more or less diffuse median shade, almost or quite filling the space between the ordinary spots, parallel with and close to t. p. line below the reniform. Clavifoi-m black ringed and sometimes almost black filled, small, pointed, not reaching the middle of the median space. Orbicular upright, oval, of good size, as pale as any other part of the wing, black ringed except supe- riorly; below the median vein there is attached to it a smaller, less prominent, suborbicular, which is usually smoky centered and may become entirely obscured. Reniform large, oval, only a little kidney shaped, black ringed, centered with smoky in which is a reddish shading. The veins are more or less smoky. Sec- ondaries smoky, with a reddish tinge, sometimes quite pale. Beneath with a reddish flush, powdery, both wings with an outer smoky line and round discal spot. Expands 40-46 mm. = 1.60-1.80 inches. Hab. — Pullman, Washington, October, March and April (C. V. Piper); Garfield County, Colorado, 4000 feet (Bruce); Glenwood Springs, Colorado, October, March, April (Barnes); 1«[. W. British Colund)ia (Ottolengui) ; Soda Springs, California, October 10th (Hy. Edwards). Twenty specimens, representing both sexes, are at present before me and I have seen others. They vary in the amount of ccnitrast and the relative brightness of the maculation. In some everything is clear cut, every line and shade recognizable at a glance, in others, all, save the ordinary spots and the s. t. line, is obscured, and be- tween these extremes the others range. In wing form the species is TRANS. AM. ENT. SOC, XXVII. AUGUST, 1900. 38 JOHN B. SMITH. most nearly like laticmerea ; but in brightness of maculation it equals tepid a. The antennae of the male are practically like those of antennata. The thoracic vestiture is mostly flattened hairs, the anterior crest low, but in perfect specimens a little divided. Abdomen without obvious dorsal tufts in any of fhe examples before me. Xylina tepida Grote. 1874, Grt., Bull. Biifif. Soc. Nat. Sci., ii, 27, Liihophane. 1893, Smith, Bull. 44, TJ. S. Nat. Mus., 229, Xylina. Head, thorax and primaries bright, pale bluish gray. Head with a whitish admixture in most cases, and with a smoky frontal line. Collar usually paler below, a black line just below the tip, surmounting a vague reddish shading. Thoracic vestiture flattened hair and scales, anterior crest very obscure, not divided in any example before me. Abdomen mouse-gray, with a reddish tinge, without obvious dorsal tuftings. Primaries with the markings brightly defined. A distinct black basal mark, curved to meet the geminate basal line, sujieriorly margined by reddish scales, above which is a white line from whi(!h a whitish shade tends to fill the included space to costa. T. a. line geminate, blackflh, inner portion a little diffuse, nearly upright, a little outcurved in the interspaces, sometimes considerably below the internal vein. T. p. line geminate, broken, lunulate or crenulate, incomplete and obscurely marked, outcurved over the cell, abruptly drawn in so as to almost touch the inferior part of the reniforra, then straight or nearly so to the inner margin. S. t. line pale, broken, a little irregu- lar, preceded by contiguous blackish spots. A series of distinct, lunate, black terminal spots. Median shade blackish, broad, a little diffuse, obvious in all and prominent in most specimens, a little outwardly oblique, direct from costa close to reniform and the t. p. line below it to the inner margin. Claviform broad, concolorous, outlined in blackish, varying in length, but never extending to the centre of the median space. Orbicular complete, narrow, irregularly lunate, with the convexity inward, narrowly defined by black scales, broadly annulate in white, the centre narrowly gray. Reniform large, almost as broad as long, almost rectangular, with the corners rounded, narrowly defined by black and black scales, inwardly obscured by the median shade, centrally flushed with reddish. Secondaries smoky, with a carmine flush, the fringes a little paler. Beneath reddish gray, powdery, primaries with disc smoky, secondaries with an exterior dusky line, all wings with a dark di.scal spot. Expands 36-42 mm. = 1.44-1.68 inches. Hab. — Canada ; New England States ; New York ; Northern Pennsylvania. Eiglit examples, six of them males, are at present before me. These is a little difference in the relative brightness of the macula- tion, but nothing else of note. The form of the orbicular here is constant and characteristic, the broad white annulus forming one of the most obviously contrasting marks. The antenuie in the male are not much thicker or more lengthily ciliated than in the female. AMERICAN LEPIDOPTERA. 39 Xyliiia bailey i Giote. 1877, Grt., Cau. Ent., ix, 86, Lithophane. 1893, Smith, Bull. 44, U. S. Nat. Mus., 229, Xylina. ' Head, thorax and primaries a very pale, greenish gray. Head with the frontal superposed tufts distiu(!t, and with a frontal blackish line. Collar with a brown or black line below tip, variably evident and sometimes obsolete. Patagise tipped and laterally margined with deep umber brown. Thoracic vestiture flattened hair and scales; anterior crest hardly elevated and not divided. Abdomen mouse-gray, with a carmine tinge and without dorsal tufts. Primaries with the maculation clearly written, and in part contrasting. A black basal streak curved toward the costa at the end of the geminate, broken basal line, inferiorly and outwardly difl-use, darkening this region so that the costal base seems paler by contrast. T. a. line geminate, broken, brown, not well defined, in course a little outwardly oblique and outcurved in the interspaces. T. p. line geminate on the costa, thence outer portion lost, inner hinulate or crenulate, brown, broken and partly lost, outcurved over cell, abruptly drawn in to the inferior margin of reni- form, then even to the inner margin. S. t. line concolorous, a little irregular, preceded bv a series of contiguous brown or black spots, which may become se].a- rated and partly lost, those in the submedian interspace and opposite the cell remaining constant. A series of brown or blackish interspaceal, terminal lunules. Median shade obvious in all specimens and prominent in most, brown or blackish, l)road, diffuse, oblique from costa between the ordinary spots, dark- ening the lower part of reniform. then a little bent and parallel with t. p. line. Claviform broad, varying in length, concolorous, incompletely defined by black scales Orbicular oblong, oblique, of good size, open to the costa, else black edged, concolorous or a little paler. Reniform large, almost as broad as long, ringed with black, centered with reddish. Secondaries smoky, with a carmine tinge, fringes paler tipped. Beneath gray, with a reddish tint, powdery ; prima- ries with disc black, secondaries with a broken exterior line, all wings with a somewhat obscure discal spot. Expands 35-40 mm. = 1.40-1.60 inches. Hab.-l^ew Hampshire; Northern New York; Northern Penn- .sylvania ; probably all of the New England States and Canada. Four males and seven females are under observation. The varia- tion is largely in the relative prominence of the median shade, which is usually the most conspicuous feature of the ornamenta- tion. The blackish spots preceding the s. t. line also range from a continuous shading to broken patches. Occasional specimens beco.ne powdery, obscuring the greenish tinge of the ground. The male antennae are not much thicker nor much more lengthdy cdi- ated than the female. Xylina querquera Grote. 1874, Grt., 6th Kept. Peab. Ac. Sci., 34, Lithophane. 1874^ Grt.', Bull. Buff. Soc. Nat. Sci., II, pi. i, f. 5, Lithophane. I882', Grt.', 111. Essay, 57. pi. 2, f. 21, Lithophane. 1893, Smith, Bull. 44, U. S. Nat. Mus., 229, Xylina. Head, thorax and primaries a rich creamy gray, with a faintly green or bluish .^^,,TT AUGUST, 1900. TRANS. AM. ENT. SOC, XXVII. 40 JOHN B. SMITH. tinge — usually tlie former. Head with superimposed tufts distinct, and with a hrown frontal line, below which it is reddish. I'ollar unlined, thoracic crest hardly marked, vestiture flattened hair and scales, patagise tipped and laterally marijined with chocolate brown. Primaries with curved black streak at base, diffuse inferiorly, strongly contrasting. All the lines geminate, little darker than the ground, tending to become lost, always marked on the costa. T. a. line nearly upright, a little outcurved in the interspaces. T. p. line with inner por- tion slender, even, not lunulate or crenulate, a little dentate or angulate on some of the veins, occasionally lost, outer portion diffuse, usually lost below the out- curve over cell. S. t. line marked onlj^ by a pair of black contrasting spots in the submedian interspace and opposite the cell. A series of distinct, black, ter- minal lunules in the interspaces. The median shade extends as a contrasting brown or black shade from the costa between the ordinary spots, is then lost or traceable as a slightly darker shade only, until it gets below the internal vein, where it forms a black or brown patch on the inner margin. Claviform barely indicated in one example. Orbicular large, concolorous, opeii to the costa, sides more or less obviously marked by black scales. Eeniform large, almost as broad as long, incompletely black ringed, more or less brown and black filled. Second- aries smoky, with a purplish tinge. Beneatli powdery, with a carmine shading, a more or less obvious outer dark line, and on all wings a blackish discal spot. Expands 38-42 mm. = 1.56-1.68 inches. H(xh. — New Hampshire; Massachusetts; New York; Missouri. One pair only is at present before me, hut I have recently com- |)are(l several others which do not greatly ditler. The species is dis- tinct in many ways and can always be recognized by the contrast- ing, square, dark brown or black patch between the ordinary spots and partly including the reniform. Other ornamental features have l)een elsewhere noted. The thorax seems to be unusually short, almost square, depressed and with collar and patagipe much less marked than usual. The male antennae are very shortly ciliated, the joints scarcely more marked than in the female. Xylina viridipalleiisi Grote. 1877, Grt., t'an. Ent., ix, 215, Lithophnne. 1878, Grt., Bull. Geol. Surv., iv, 180, Lithophnne. 1882, Grt., 111. Essay, 57, pi. ii, f. 22, Lithophnne. ■ 1893, Smith, Bull. 44, U. S. Nat. Mus., 229, Xylina. Head, thorax and primaries a dull, pale, greenish gray. Head white below the usual tuftings. (\)llar with an obscure blackish line below tip. Thoracic vestiture scales and flattened iiair, the crest indicated by a little tuft of discolored scales. Primaries with all the markings blackish, fairly evident, but not in the least contrasting. Basal streak traceable. Basal line geminate, marked on the costa only. T. a. line geminate, inner portion lost or very feebly marked, out- wardly oblique, a little outcurved in the interspaces. T. p. Hue geminate, broken, outcurved over the cell and then almost upright to inner margin. S. t. line marked by a series of partly contiguous blackish spots, indicating an irregularly bisinuate course. A series of interspaceal terminal lunules. Median shade difluse, almost evenly oblique from costa to inner margin between the ordinary AMERICAN LEPIDOPTERA. 41 spots and darkening the inner portion of the reuiforni. No claviform. Orbicu- lar large, a little paler than the ground, somewhat lunate, the convexity toward base, concavity distinctly black edged, else margin not well defined. Reniform large, almost as broad as long, basal half darker, outer half a little paler than ground ; inner margin black edged, else not well defined. Secondaries and abdo- men smoky, with a reddish tint, the former with pale tipped fringes, the latter without dorsal tufts. Beneath reddish gray, powdery; primaries with disc smoky ; secondaries with an outer line ; all wings with discal spots better marked on the secondaries. Expands 37 mm. = 1.48 inches. Hab. — Massachusetts; Long Island, New York. Only one female is before me and I have seen only one or two others aside fron] the type. The species is distinctly rare and abso- lutely unmistakable. It intensifies the thoracic characters noted in querquera and has practically no ci'est at all. Xyliiia pexata Grote. 1874, Grt., 6th Kept. I'eab. Ac. Sci., 35, Lithophane. 1878, Graef, Bull. Bkln. Ent. Soc, i, 10, = ingrica. 1883, Grt., Proc. Am. Phil. Soc, xxi, 160, ? = ingrica. 1893, Smith, Bull. 44, U. S. Nat. Mus., 230, Xylina. washingtoniana Grote. 1883, Grt., Papilio, iii, 74, Lithophane, var. prjec. 1893, Smith, Bull. 44, U. S. Nat. Mus., 230, Xylina. Head and thorax dark, blackish brown, head more reddish inferiorly, tuftings fairly marked. Thoracic vestiture scales and flattened hair, anterior crest promi- nent, divided, posterior tuft obvious and truncate. In well preserved specimens the patagige have an admixture of white tipped scales and are white margined at the insertion of the primaries. The fore wings have an ashen gray ba.se. over which is a red-brown shade and a dense powdering of black. In rubbed exani- ples the gray is evident and the shadings are localized. A short, slender, curved, black basal mark, diffuse inferiorly, margined by contrasting yellow or white above. Basal line geminate, black, marked on the costa only. T. a. line black, outwardly oblique, a little outcurved in the interspaces, almost lost in the darker examples. T. p. line geminate, blackish, broken, incomplete, lunate, not well deiined, except in the submedian interspace where it is followed by white oi- yellow scales; a few such scales also occur in some examples below the internal vein. S. t. line pale, distinct, irregular, preceded by a reddish, brown or black shading, which is sometimes broken up into spots. A gray shade extends through the s. t. space from the apex close to the defining shade of the s. t. line. There is a series of black, interspaceal, terminal lunules. A median shade is traceable in some specimens between the ordinary spots, but in most examples this is lost in the dark powdering. Claviform short, broad, concolorous, or with a gray shade, and from its tip a black line extends to the t. p. line. Orbicular oblong, oblique, black margined, annulate with white or yellow, brown centered. Reniform very broadly kidney shaped, in some specimens almost a rectangle, reddish filled, annulate by a narrow ring of white or gray, marked by black scales. Second- aries yellowish smoky, fringes paler, with a reddish tint. Abdomen smoky gray, with a prominent black dorsal tuft on segment 3, and smaller tufts on the two TRANS. AM. ENT. SOC, XXVII. (6} AUGUST, 1900 42 JOHN B. SMITH. segments foUowiii":. IJeueatli smoky, powdery, with a carmine flush ; second- aries paler, with an exterior line; all wings with a discal spot. Expands 38-45 mm. = 1.25-1.80 inches. Hab. — Canada; New England States; Northern New York; Manitoba; Washington ; probably throughout the Northern United States from the Atlantic to the Pacific A long series of both sexes, varying a little in brightness of color, but not markedly in any other way. The type of Mr. Grote's variety washingtoniana — in the Neumogen collection — is nothing more than a somewhat dark, intensely colored example, oi' which I have an almost exact duplicate i'rom Connecticut. The soecies is altogether different from any of those preceding and should be easily recognized. In the male tlie antennte have the joints marked and the lateral tuftings well developed. Xyliiia diiatoeiila n. sp. Head black above, liKhtenino: through brown to red at the base of the palpi. Collar brown to a black transverse line just below the brown tip. Thoracic disc deep, blackish brown, the patagife with gray tipped scales intermixed. Anterior crest evident, divided, posterior tufting truncate. Abdomen reddish gray, with dorsal tufts, of which that on the 3rd segment is the most obvious. Primaries l)lack and brown shaded over a blue-gray ground. A black curved basal streak, above which is a brown shading which becomes gray on the costa. Basal line geminate, black. T. a. line geminate, blackish, inner portion obscure, included .space gray; in course outwardly oblique, even, a little outcurved. T. p. line geminate, inner part lunulate, bla(tk ; outer even, smoky, lost over the outcurve ; included space gray, in course it curves over the cell and is then deeply drawn in to the middle of the reniform. S. t. line pale, sinuate, irregular, preceded by a brown shade which becomes reddish, then gray before merging into a dark shad- ing that follows the t. p. line. Apex gray, the narrow terminal space gray and black shaded to the lunulate, narrow, terminal line. Median shade black, diffuse, oblique, darkening the space between the ordinary spots and the outer j)ortion of the median space. Claviform large, gray, not contrasting, incompletely out- lined, a black line from its tip to the t. p. line. Orbicular round or nearly so, large, gray, contrasting. Keniform very large, almost square, with rounded cor- ners, reddish bi-own, with a central yellowish tinge. Secondaries pale, powdery, dirty yellowish, with a slight reddish tint, veins, a discal lunule and a terminal line smoky. Beneath reddish gray, powdery, with more or less obvious outer line and discal spots best marked on the secondaries. Expands 45-48 mm. = 1.80-1.92 inches. Hab. — Seattle, Washington ; Sierra Nevada, California. Two males and one female before me and I have seen others. The species resend^les pexata, and I had, from the description, identitied this as Mr. Grote's ivashiiKjtoniana; but the type is really ^^exato. The present species differs obviously in the very large, discolored, ordinary spots and in the brown collar. The antennte of the male are laterally tufted with moderately long cilije. AMERICAN LEPIDOPTERA. 43 Xylina lepida Liiitner. 1878, Lint., Ent. Cout., iv, 95, Xylina. 1878, Grt., Bull. Geol. Surv., iv, 181, Lithophane. 1893, Smith, Bull. 44, U. S. Xat. Mus., 230, Xylina. Head, thorax and primaries deep bhie-gray. Head darker, with a gray line between the antennae. Collar smoky brown, with white tip at the base of the distinct, divided thoracic crest. Patagise with a lateral white line at base of pri- maries. Vestiture mostly flattened hair. Abdomen reddish gray, untufted. Pri- maries somewhat mottled with smoky brown shades, irregularly distributed. Basal line geminate, black, broken, outcurved, connected with a short blackish streak. T. a. line geminate, outer portion blackish, inner smoky and not relieved. The line is unusually distant from base, outwardly oblique to the submedian interspace, is then inwardly bent and forms an inward tooth on the internal vein. T. p. line denticulate, very irregular, closely approaching the t. a. line in the sub- median interspace and there connected with it by a black bar. S. t. line con- colorous, a little irregular, marked by irregular smoky preceding s])ots of varying sizes. Fringes cut with smoky. A smoky, diffuse median shade through the centre of the wing. No claviform. Orbicular large, oblique, gray, open to the costa, with a smoky outline. Eeniform of moderate size, gray, centrally con- stricted, with a smoky outline. Secondaries pale, transparent carneous gray, the fringes white tipped. Beneath reddish gray, powdery, with an obscure outer line and a smoky discal spot on all wings. Expands 40 n)m. = 1.60 inches. Hab. — Canada ; New England States ; Northern New York. Only the female is before nie at present and I have not had many examples of this species under examination. It is so unlike any other, however, that there can be no question as to its identity. I have not noted any variation save in the amount of the smoky shading. Xyliua thaxteri Grote. 1874, Grt., Bull. Buff. Soc. Nat. Sci., ii, 196, Lifkophane. 1875, Grt., List Noctuidae, pi., f. 3, Lithophane. 1876, Speyer, Stett. Ent. Zeit.. 203, an var. lambda. 1878, Lint., Ent. Cont., iv, 127, an var. lambda. 1882, Grt., Proc. Am. Phil. Soc, xxi, 160, ? an var. conforms. 1891, Butler, Entomologist, xxiv, 263, = lambda. 1893, Smith, Bull. 44, U. S. Nat. Mus., 2.30, an sp. dist. ? Head, thorax and primaries bright blue-gray. Head with a brown frontal line, below which it is reddish. Collar with a narrow but clear black transverse line, margined above with white scales. Thoracic crest distinct, divided, not very high. Patagise witli a deep brown line at the sides. Primaries with a black streak at base, curved up toward the costa at the basal half line, which is there marked by geminate sjjots. Superiorly the streak is margined by a white line. Below and beyond it is diffuse and becomes brown shaded. T. a. line geminate on the costa, then the inner portion is lost and the outer is black, even, oblique to the submedian interspace, thence inward to form an acute tooth on the inter- nal vein. T. p. line geminate, smoky, outer portion becoming lost over the ceil, included space clear gray, inner line lunulate, more or less incomplete, as a whole TRANS. AM. ENT. SOC, XXVII. AUGUST, 1900. 44 JOHN B. SMITH. the line is not well marked and often lost in part. A prominent lilack bar con- nects the lines in the suhniedian interspaces and this is difluse siijieriorly, with a brown tinge. S. t. line defined by a series of black marks which form a promi- nent inward tooth between 4 and 5, and another on vein 3, this latter almost reaching the t. ]>. line. Beyond this the terminal space is often reddish or brown shaded, but it sometimes remains of the normal ground color. There is a series of very small terminal brown marks which are often wanting. The median shade is brown or black, outwardly oblique from costa to the black streak connecting the median lines, then always brown from the middle of this line to the inner mar- gin. Inwardly this shade is sharply defined to form the outer margin of the orbicular, outwardly it is diffuse, obscures the reniform and darkens the median space to the t. p. line. Orbicular large, oval, oblique, open to the costa, inferiorly broadly outlined in black. Eeniform large, upright, centrally constricted, shaded with reddish, indefined except inferiorly, where it is prominently black margined. Secondaries smoky, with either a purplish, red or yellow shading. Beneath smoky, with carmine powderings, a more or less complete outer line and a smoky discal lunule. Expands 39-43 mm. ^ 1.56-1.72 inches. Hab, — Canada ; New England States ; New York ; Northern New Jersey ; Pennsylvania ; probably also along the northern boundary, at least as far west as Illinois. Twelve examples, representing both sexes, are before me. This is the most striking species in our fauna, hence easy of recognition. The variation is almost entirely in the amount of the brown shad- ing and its richness ; this in turn being dependent upon the fresh- ness of the specimen. The male antennae are shortly ciliated. Typical lambda has not been before me for comparison, but both varieties have been compared and the characters studied. Unless the specimens seen by me are not lambda, that species is distinct from thaxteri. Until a much closer study has been made of the typical form I do not feel warranted in referring our American form as identical with the European species. LIST OF THE SPECIES. XYLIIirA Oc.hs. 1. X. semiusta Grt. 2. X. hemina Grt. 3. X. disposita Grt. 4. X. bethunei G. and R. 5 X. patefacta Wlk. 6. X. innominata Smith. signo.m Grt. 7. X. oriunda Grt. 8. X. gausapata Grt. 9. X. ferrealis Grt. 10. X. signosa Wlk. petulca Grt. 11. X. amanda Smith. 12. X. contenta Grt. pomona Smith. X. itata Smith. X. fagina Morr. X. longior f^mith. X. emarginata Smith. X. holocinerea Smith. AMEKICAN LEPIDOPTERA. 45 18. X. georgii Grt. 19. X. puella Smith 20. X. oregonen.sis Harv. 21. X. Winnipeg Smith. 22. X. unininda Lint. 23. X. laticinerea Grt. 24. X. grotei Riley. cinerona || Grt. 25. X. antenuata Wlk. cinerea Riley. 26. X. torrida Smith. 27. X. tepida Grt. 28. X. baileyi Grt. 29. X. querquera Grt. 30. X. viridipallens Grt. 31. X. pexata Grt. washingtoniana Grt. 32. X. dilatocu la 8mif/i. 33. X. lepida Lint. 34. X. thaxteri Grt. EXPLANATION OF PLATE I. 1. Harpe and dasper of male Xylina semiusta. 2. " 4. " " " '• 6. Ha. 7. 8. 9. 10. 11. 12. 13. 14. 15. hemina. disposita. bethtinei. patefacta. innominata. innominata- oriunda. ferrealis. sigijdsa. amanda. contenta. fagina. longioi^. ernarginata, holocinerea. -different view. EXPLANATION OF PLATE II. 16. Harpe and clasper of male Xylina georgii. 17. '■ " '' " " Winnipeg. 18. " " " " "' unimoda. The last two structures are nearer iu actual size ; f. 17 was drawn with a two- iuch ohjective; f. 18 with a three. As a matter of fact unimoda is lai'ger than Winnipeg. 19. Harpe and clasper of male Xylina laticinerea. 20. " 21. " 2%, " " " 23. " 24. " 25. " 26. " 27. " 28. " 29. " grotei. same — another view. antennata. torrida. same — another view less magnified. tepida. baileyi. querquera. pexata. ingrica. TRANS. AM. ENT. SOC, XXVII. AUGUST, 1900. 46 JOHN B. SMITH. 30. " " " " ■' (liliituciila. 31. " " " " " lep'ida. 32. " " " " " tltitxteri. EXPLANATION OF PLATE 111. 1. Xylina sem'msta Grt. 2. " hemina Grt. — ^ruelanic form. 3. '■ dinpo.titd Grt. — normal. 4. disposita — ii little suffused. 5. " hethune.i G. and R. 6. " bethimei G. and R. 7. ■' pafefacfn Wlk. 8. " i7inominata Smith — dark form 9. " innominata—Ught form. 10. oriunda Grt. 11. ferreaUs Grt. — dark form. 12. " ferre,alis — light form. 13. ■' signosa Wlk. 14. " /<«<« Smith— type. 15. " itata — suffused. 16. ama7ida Smith. EXPLANATION OF PLATE IV 17. Xi/iina coutenta Grt. — uormal. 18. ■■ conteiita — small, dark form. 19. " fdgiua Morr. 20. '' io/M/Jor Smith —normal. 21. " lo7igior — much suffused. 22. " emarginata Smith. 23. " holocinerea Smith. 24. " georgii Grt. 25. " puella Smith. 26. " oregonenms Harv. 27. ■' Winnipeg Smith. 28. ■' nnimoda Lint. EXPLANATION OF PLATE V 29. Xylina Inticinerea Grt. 30. " yrotei Riley. 31. turrida Smith. 32. nntennata Wlk. 33. " tepidii Grt. 34. " huileyi Grt. 35. '■ qaerquera Grt. 36. " viridipallens Grt 37. " pexuta Grt. 38. dilatocida Smith 39. lepida. 40. thaxteri. Trans. Am. Ent. Soo., Vol. XXVII. ri. I. XYLINA. Trans. Am. Ent. Soc, Vol. XXVII. PI. II. XYLINA. Trans. Am. Eut. Soc, Vol. XXVII. PI. III. XYLINA. Trans. Am. Eiit. Soc., Vol. XXVII. PI. IV XYLINA. Trans. Am. Eiit. Soc, Vol. XXVII. PI. V. XYLINA. AMERICAN LEPIDOPTERA. 47 COMTRIBUTIOIVS TOWARD A MONOGRAPH OF THE BfOCTUID^ OF BOREAL. l^ORTH AMERICA. REVISION OF THE SPECIES OP ACONTIA Ocbs. BY JOHN B. SMITH, SC.D. Acontia, proposed by Ochsenheimer in " Die Schmetterlinge von Europe," IV, 91, 1816, is characterized essentially as follows: Medium sized species, with broad thoracic disc densely clothed with flattened scales, scutellum very large, inflated and extended over the Urst abdominal segment. Abdomen short, slender. Wings short and broad,- greatly widened outwardly, primaries obtuse at the tip; secondaries rounded, with stout veins, 5 somewhat weaker. Head, breast, legs, abdomen and palpi closely scaled, the latter curved over the front, terminal joint obtuse. Eyes comparative large, glo- bose and naked. Tongue spiral, moderate or strong. Antennse simple in both S5xes. Our own species fit this description in a very general way only, the large number of species in our fauna showing variations in structure not paralleled in the poorer European fauna. The eyes are naked, moderate in size ; head moderate, closely applied to thorax but not retracted ; its front flat, convex, inflated, protuberant, couically produced, with a small rounded truncate tip, drawn out into a flat process with a chisel-like tip, rough or smooth. As a rule the front is convex or moderately protuberant, in the latter case generally a little roughened. Palpi oblique, usually not exceeding the middle of the front. Antennae and tongue as de- .scribed. Thorax as described, save that the inflated scutellum varies and is sometimes scarcely noticeable. Sometimes an obvious though hardly proniinent scale tuft prevents the ready recognition of this feature. Legs as described. Abdomen as described. The wings vary considerably in form. Types like aprica agree rather well with the European forms. They vary to a more pointed, longer form as in candefacta, the hind angle being sometimes a little marked. A few species have them quite long and narrow as in laaceolata, aar/usUpetmis, etc. The venation also tends to become variable. In the primaries the accesory cell may be present or absent in one species {candefacta), but usually the normal noetuid TRA^fS. AM. KNT. SOC, XXVII. .SEPTEMBER, 1900. 48 JOHN B. SMITH. i type is found. Ou the secondaries vein 8 may arise from the root or from the subcostal, and if the former it may reunite with the subcostal to form a loop at base, or it may run entirely free. As a rule it joins the subcostal close to the base and runs contiguous with it to the root. It is in the origin and character of vein 5 that the greatest and most radical variation occurs, for we have within the limits of the genus, as recognized here, perfect trifids, perfect quadrifids and very good intermediids. There is even a very considerable range within the limits of one species. The forms in which vein 5 is weak, aris- ing from the cross-vein well removed from the median and not con- nected with it by a strong spur, are sutrix, viegocnla, neocula, elerjan- tula, cretata, behrii, virginalis, binocula, meskei, teuuicola, lihedis, neomexicana, candefacta and erastroides. These are typical trifids. The species in which vein 5 is as fully developed as the others and arises out of the median at the end of the cell, directly or on a very short spur, are Jiauicoda, angustipennis, major, lanceolata, gonella and areli. All these are true quadrifids, and, except areli, all are narrow winged species. But not all narrow-winged species are included ; and areli varies a little, tending to the third series, in which vein 5 is little if any weaker than the others, and is from a longer or shorter stout spur out of the median, and not from the cross-vein. The species belonging to this third series are terminimaeulata, deleeta, fiavipennis, abdominalis, lactipennis, expolita, sedata, nuicola, lucasi, biplaga, quadriplaga, schwarzii, arida and coquillettii. All these might be called intermediids. In one point nearly all these species agree ; they have veins 3 and 4 forked from the median at some distance beyond the cell. Expo- lita, neocula and cretata are exceptions, 8 and 4 separating at the end of the cell ; libedis is almost at the other extreme, the fork occurring beyond the middle of the distance to the margin. The venation therefore is as variable as it can well be within the family limits. The scale covering of the upper surface is usually smooth and glistening giving the insects a characteristic appearance. In the arrangement of the species several methods may be adopted, based primarily upon the narrow, l)road or triangular wing forms, upon the [)attern of maculation on the j)rimaries, upon the color of tlie .secondaries, upon the structure of the front. AMERICAN LEPIDOPTERA. 49 upou the venation, or upon the c()h)rs of the head and thorax. Neither of these will give a natural sequence in all cases, and the arrangement adopted here is a mixed one based upon ease of recog- nition, which also associates into small groups closely allied species ; though the groups are not always in the best natural relation to each other ; but then we cannot hope to get natural objects in a linear series in any case. The first two species, wliich may be considered as entitled to generic rank, have the front produced in the form of a flat chisel- like protuberance, and this series I have called Tornacontia. The species are sutrix and megocula, the character just given separating them readily from all the other species. They are larger forms, with the primaries a little pointed. In siitrix the base is mainly white or creamy to beyond the middle, where the lower dark half is squarely cut off from the upper paler region. At first sight this species looks like a larger form of teiiuicola, in which, however, the front is merely inflated. Megocula has the primaries entirely gray, the orbicular a small black dot, the reniform large, white ringed, promi- nent, s. t. line white. It is a peculiar and easily recognizable form. Two species, angudipennis a,nd Jiavicosta, have the front conicallv produced and abruptly cut ofl" at the tip. These may be called Conacontia, and they resemble each other in the narrow primaries, general similarity in maculation and dusky thoracic disk. They are easily associated with lanceolata on superficial characters, agree- ing fairly well also in size. In Jiavicosta the secondaries have a yellowish tinge and the pale shades of primary are distinctly creamy. The light color extends along the costal region to the s. t. line, usually unbroken, but some- times tending to become interrupted beyond the middle. Angudipennis much resembles this, but the secondaries are gi'ay rather than yellowish, and the costal region of primaries is white. This white space is much narrower than in Jiavicosta, and is always more or less interrupted at and beyond the middle of the wing. In all the other species the front is flat, protubei-ant or bulging, smooth or a little roughened, but never either conical and truncate or chisel like. There is some little individual variation here within specific limits, which makes it impossible to use this modification further for main divisions. Terminimaculata is altogether difl'erent in color from all the other TRANS. AM. ENT. SOC, XXVII. (7) SEPTEMBER, 1900 50 JOHN B. SMITH. species. It is whitish only iit base and along costa ; t. a. line a l)n)\vn hand, inwardly oblique from below costa; median space l)luish gray, t. p. line sinuate, a red brown curved shade beyond it at the inferior half, altogether different from the other species, which are white, gray, black or olivaceous, but have no red or extensive l)rown shadings. Flaoipennis, abdomliialis and delecta have the abdomen dusky and ringed with whitish or yellow ; a character easily recognized and sharply distinct from the uniform white or gray of the other species. Flavlpennis is a dark, broad-winged form, secondaries tawny, with a broad black margin, primaries mostly black, with two quad- rate white costal patches, the largest white square containing the small, round orbicular. Abdomiualis is similar in wing form, but lacks all yellow in the secondaries, and the primaries have much more white; in some ex- amples, indeed, the basal half is white. The posterior thoracic tuft in both the above species is well de- veloped and the front is full though hardly inflated. Delecta is much brighter throughout, larger and longer winged, secondaries yellow, with narrow, incomplete, smoky outer band ; pri- maries with smooth, glistening, somewhat metallic vestiture. A broad, somewhat olivaceous bar extends from the basal third of costa toward the hind angle, the space above and below this white, more or less broken by darker shadings. The front is entirely flat. All the remainder of the species have the abdomen unicolored, pale ; and among them lactlpennis stands out at once by its choco- hxte colored head and thorax. The body vestiture is composed of l)road, shining scales, and the posterior thoracic tuft is obvious. The front is inflated and a little bulging. The })rimaries are choco- late brown at base, and have a broad olivaceous band before the outer margin, through which is a bluish, zigzag line. The second- aries are white, with an outer smoky or blackish border, variable in width, but always rather narrow. Major, expolita,, lanceolata and gonella have the head and collar white or yellowish, the thorax else gray or brown. Major is a large species, in which the abdomen and secondaries are distinctly yellowish. The costal region is broadly white and squarely cut off' at the s. t. line. The dark shade of the lower por- tion of primaries is broken at the t. p. line, and there is no complete AMERICAN LEPrDOPTERA. 51 connectiou with the dark apical patch. The front is distinctly in- flated and protuberant. Expolita is much smaller, the secondaries and abdomen are merely tinged with yellow, and the dusky shading of primaries ex- tends without break from the inferior base to the apex. 'The lower half of the outer margin and fringe is creamy white, making a decided contrast in color. The front is flat or scarcely convex. In laneeolata the secondaries are white, with a narrow, smoky outer border; in the female sometimes smoky throughout. The species is rather large, the primaries with the lower half continu- ously gray or dusky to the t. p. line. The costal region is white, broken into two or three blotches by gray transverse maculation. The front is convex or slightly protuberant. Gonella is decidedly smaller, the secondaries more dirty fuscous or smoky. The primaries have the dark shading of the lower half broken on the median space, so that the arrangement of the macu- lation is transverse, rather than longitudinal. The front is flat or only a little convex. Sedata has head and thorax gray, a little mottled, and the prima- ries are also gray, two quadrate white costal patches representing most of the light maculation. The front is protuberant, bulging and rough. Nuicola and lucad have the thoracic disc only, gray in color. Nuicola much resembles sedata in wing form, in the protuberant rough front and in the general type of maculation. The base is always white, however, as is the basal half of the median space at least. Lumsi is much closer to laneeolata in appearance, size and general type of maculation. The costal region is unbroken white to the s. t. line, indented by the dark reniform. The front is convex only. Biplaga, aprica, areli and erastroides have the head and some- times part of the collar dark, the thorax otherwise white. They are allied in a general way, yet easily distinguished. Biplaga is mostly gray or blackish, with two quadrate, white, cos- tal patches. The base may be white in part, or, in rare cases, nearly all white ; but the median space is always solidly dark except for the costal patch. The front is protuberant and rough at the tip. Aprica is white at tlie base and to at least the middle of the median space; along the costa the white shade extends to the s. t. TRANS. AM. ENT. SOC, XXVII. SEPTEMBEK. 1900 52 JOHN B. SMITH. line, but usually broken on t. j). line so as to form one quadrate patch. Front as before. Areli is pale to the middle of the wing for its full width, is then dark outwardly, except for a quadrate, white costal patch toward apex. The front is flat, scarcely convex aiid not at all roujih. By its even division through the middle, this species is readily distin guished. It is also a little larger than its immediate allies. Erastroides is altogether different from the species with which it is here associated ; but, indeed, it does not closely resemble any other of this genus. The primaries are rather short and broad, the outer margin rounded, so that in wing form the species stands by itself. And that the dark shading, though broad on the inner margin, is terminated below the costa so that this is white to the apex, and the difference from all others in this immediate series is obvious. In the remainder of the species the head and thorax are entirely white. Quadriplaga resembles biplaga in color, wing form and in the two quadrate, wliite costal patches in each wing. But it is dis- tinctly smaller and the secondaries have a yellowish tinge. Schwarzii and arlda are forms in which the dark shading starts on the internal margin within the middle, extends obliquely to the reniform, then runs parallel with the costa nearly to the s. t. line where it breaks .s(|uarely to the costa. A dusky shading from the costa at the t. p. line tends to and often does cut off a quadrate white patch. Even when it does not, the sijuare termination of the white gives the impression of such a spot. Schwarzii is the larger of the species, and the dark shadings are smooth, glossy steel-gray. This dark shading invades the base, but is indefined. The front is rough and a little protuberant. Arida is a brighter, more definitely marked species. The dark shadings are olive-gray, and a yellow tinge seems to pervade the wing without being definitely localized. The course of the yellow- ish s. t. line is characteristic, forming a prominent, acute, upward tooth opposite the anal angle. The front is smooth and only a little convex. In all the remaining species the base is white or creamy to or beyond tiie middle, though it may be clouded with gray or crossed by gray lines. Usually the gray shading begins on the inner mar- gin at or beyond the middle and curves toward the apex, reach- inw the <'i)sta at or about the s. t. line. Sometimes it includes the AMEKICAN LEPIDOPTERA. 53 terminal space and sometimes it does not. Sometimes yellow or olivaceous replace the gray, or there may be a mottled effect pro- duced l)y the presence of all three. Coquillettii, neocula, cretata and behrii have neither orbicular nor reniform. Of the orbicular no trace exists ; the reniform is some- times obscurely indicated in individual examples, but usually there is not even a trace. Coquillettii differs at once from the others in having the second- aries black, with white fringes. The primaries have a yellow tinge, two dusky clouds on the costa and a broken dusky s. t. band. The front is full and a little bulging, but hardly protuberant. Neocula has the dusky outer band narrow, the basal and median space almost unbrokenly white. There is, occasionally, a small cos- tal cloud, and very rarely a trace of a basal cloud ; but these are exceptional and so poorly marked that they are readily overlooked. The front is convex and a little roughened, but hardly protuberant. Cretata has the outer gray shading broader, more defined. There is more or less gray along the costa, sometimes extending to base so as to make visible the t. a. line in the costal region. The two last named species are very closely allied, but from the series at hand seem to be distinct. The front is a little protuberant in some exam- ples, but usually convex only. Behrii has the outer shading much more aggressively marked with rougher, black scales, the s. t. line slender, blue, marked by black spots and shades. The t. a. line is gray and completely de- fined across the wing. The front is scarcely convex. ^legantula, virginalis and binocnla lack the orbicular, but have the reniform present and obviously mai-ked in all examples. Elegantnla is easily recognized by the continuous dark band across the middle of the wing, beyond which it is dusky. It is thus almost half white, half dusky and always readily distinguished. The front is conically protuberant but not truncate at tij). Never- theless it is close to the Conacontia type. Virginalis has a yellow median shade band which is traceable in all examples and usually obvious, though by no means contrasting. The entire wing has a somewhat yellowish tint beyond the middle, the dusky oblique shade being narrow and broken. The reniforn) is a solid round gray spot, with a narrow white annulus. The front is convex and tends to become protuberant. Binocnla is similar to the preceding, but with the yellow band TRANS. AM. ENT. SOC, XXVII. SEPTEMBER, 1900. 54 JOHN B. SMITH, rnucli less marked, the dark shading much l)roader, and in all re- spects much better defined. None of the specimens that 1 have seen had the oblique band at all broken, and in all of them it begins at almost the exact middle of the hind margin. Tlie front is con- \'ex, a little inflated, but hardly protuberant. In all the remaining species the orbicular is represented by a more or less obvious black dot, the reniform being also obviously present in all cases except meskeana, where it is either wanting or merely traceable. This latter species has a faint yellowish tinge throughout, the dark shading begins on the inner margin beyond the middle, ex- tends to the median vein and is then abruptly cut off to the s. t. line, along which it then extends to the costa. The median lines are both marked by black spots on the costa. The front is protuberant and roughened. Tenidcola is of the same general type, but much darker as well as smaller in size. The dark shading often begins on internal margin at the t. a. line, and always before the middle, while the s. t. s{)ace is all dark except the costa. The reniform is always distinct, whit- ish centered and dark ringed. The front is protuberant and a little roughened at tip. In neomexicana and candefaeta the dusky shading is smooth, a little olivaceous and narrows gradually, end)racing half of the reni- form which is solid gray, annulate with white. There is a more or less obvious, yellow, median shade from a dusky costal blotch. Neomexicana is much the paler, and the outer dusky band is broken, much narrower than in canaefacta. The secondaiies .are white, the front is protuberant and roughened. Candefaeta has the secondaries largely smoky, with contrasting white fringes. The outer dusky shading of primaries begins at or within the middle of the internal margin and extends without break to the apex. The front varies from inflated to strongly protuberant, and is more or less roughened. Tarache ardoris Hbn., I have not identified among the material in my posession. South American examples are in the Neumoegen collection, and Mr. Grote has doubted the North American habitat of the species. Unfortunately, I have had no material from Georgia or Florida, hence cannot say positively that the species does not occur. The species resembles candefaeta in a general way but has narrower primaries and a yellow tinge to the secondaries. For the present it must be, if doubtfully, held among our species. AMERICAN LEPIDOPTERA. 55 SYNOPSIS OF THE SPECIES. 1. Front of the head proriuced into a long: process witli a flat, chisel-like tip. Tornacoiitia 2. Front conically protuberant to a round, small, truncated tip, which is rough and bare Conacontia 3. Front flat, convex, inflated or protuberant, smooth or rough ; variations being found in the same species Acontia 4. 2. Primaries white or creamy to middle, where the lower dark half is squarely cut off from the paler costal region NUtrix. Primaries all gray; orbicular a punctiform black spot; reniform large, round, blackish, white ringed, prominent niegocula. 3. Costal region of primaries broadly yellowish to the s. t. line, usually unbroken ; secondaries with a yellowish tint (laviCOMta. Costal region of primaries narrowly white, usually interrujited by dark bars: secondaries gray angustipcnnis. 4. Primaries mainly reddish brown in tinge, whitish only at base and along costa, an inwardly oblique brown band forming the t. a. line. terininiiiiaciilata. Primaries ranging from white to black and white spotted, without red or red- brown marks or bands: usually white, with gray, yellowish or black- ish shadings 5. 5. Abdomen dark or blackish, conspicuously ringed with white or yellow 6. Abdomen concolorous with secondaries, never obviously ringed or banded- .8. 6. Primaries moderately elongate, trigonate ; secondaries yellow, with an incom- plete outer smoky band ; primaries with a broad dark bar from basal fourth of costa diagonally across the disc (lelerta. Primaries short and broad, outer and inner margin almost equal in length ; primaries without the discal bar 7. 7. Secondaries blackish, disc and fringes tawney ; primaries mostly black or gray, with large quadrate, white costal spots flavipeiiiiis. Secondaries blackish, disc and fringes whitish ; primaries in general as before but with much more white abdoiiiiiialis. S. Head and thorax chocolate brown ; primaries with a chocolate brown patch at base lactipeuiiiM. Head and collar white or yellowish, thorax else gray or brown 9. Head and thorax all gray, a little mottled 10. Head white, disk of thorax gray 11. Head gray or black, thorax white 12. Head and thorax all white or creamy 13. 9. Secondaries and abdomen yellow ; size large ; dark markings of primaries con- tinuous along inner margin, broken between the median space and apex major. Secondaries and abdomen with a faint yellow tinge; size small ; dark mai-k- ings of primaries continuous from base to apex, leaving the costa white expolita. Secondaries and abdomen whitish ; dark markings of primaries continuous along inner margin and to apes : costal white region broken by two broad bands, which are usually incomplete ; larger. . . -lanceolata. Secondaries smoky outwardly ; primaries mottled, median space white to the inner margin gonella. TR.\NS. AM. ENT. SOC, XXVII. SEPTEMBER, 1900. 56 JOHN B. SMITH. 10. Entire tliorax gray ; priniarios mostly gray, two large. ()iiaipla;;a. Primaries white to the middle of median space, more or less gray mottled ; one quadrate, white costal patch before the apex, not always com- pletely separated off aprira. Primaries with basal lialf white or creamy, rigidly sejiarated from the dark outer half, which is broken on the costa before apex by a quadrate, white patch areli. Primaries creamy white; from median shade to s. t. line on inner margin a dark shade extends to the cell and obliquely outward to vein 7, leaving the costa clear to the apical region erastrwideK. 13. Primaries chiefly gray, leaving two quadrate white spots on the costa . . . -14. Primaries more evenly divided between white and dark, the dark shadings so arranged as to provide for a quadrate, costal white patch before apex, though this may not be completely separated off 15. Primaries white or creamy from base to or beyond middle, clear and inter- rupted ; outer portion of wing gray, yellow or olivaceous, not squarely terminated in the costal region so as to indicate a quadrate ante-apical patch 1<>. 14. Eesembles biplaga ; orbicular wanting, secondaries decidedly yellowish. qiiadriplaga. 15. Larger; primaries smooth, steel-gray and white, the shade undefined; s. t. line without notable peculiarity scliwarzii. Smaller; creamy, with yellowish and olive smooth shadings; s. t. line yel- lowish, unusually broad and distinct, forming a prominent, acute up ward angle opposite the hind angle arida. 16. Orbicular absent 17. Orbicular present as a more or less defined black dot 22. 17. Reniform wanting 18. Reniform present 20. 18. Secondaries black, fringes white; primaries with a creamy shading. cuqiiillettii. Secondaries white 19- 19. Outer gray shading narrow, smooth, costa rarely with a trace of gray clouds basally iit'ociila. Outer gray shading broader, more defined ; costal region more or less gray clouded, so as to usually define the t. a. line cretata. Outer dark shading blackish, with rough black and blue scales belirii. 20. Base unbroken white to the middle, then gray or darker, rigidly defined by abroad median band elegaiitula. Basal white shade extends along costa to s. t. line ; (he dusky outer shadings not rigidly defined • • • -21. 21. Size larger; a yellow median shade line; a narrow, yellowish and gray curved band from outer third of inner margin to apex...virgiuali!<. AMERICAN LEPIDOPTERA. 57 Smaller: yellow median shade more obscure; outer shadings gray or oliva- ceous, broad, beginning at or within middle of inner margin. binociila. 22. The dark shading is sharply defined inwardly and abruptly cut above the middle of the median space • 23. Dark shading less well defined, evenly oblique inwardly, not abruptly cut or narrowed above the middle of median space 24. 23. Reniform obscure or wanting; outer dark margin nari-ow, base white or creamy to the middle and in the costal region almost to the s. t. line. ineskei. Reniform distinct, round, white centered; outer dark margin broad; base white or creamy only to the t. a. line or a little beyond. ..teiiuicola. Reniform as before, dark shade forming only a large quadrate patch on the inner margin, else luteous or olivaceous, except at base libedis. 24. The dusky shade is smooth, glossy and extends to the apex 25. 25. Secondaries white or nearly so; outer dusky baud of primaries narrow and broken iieomexiciiiiia. Secondaries more or less smoky, with white fringes; altogether darker; outer , dusky shading of primaries begins at or within middle of inner mar- gin and extends, unbroken, to the apex caiidefacta. Toi*iia<;onlia sutrix Grote. 1S80, Grt., Can. Ent., xii, 154, Tarache. 1893, Smith, Bull. 44, U. S. Nat. Mus., 299, Acontia. Head, thorax and abdomen white, with a faint yellowish tinge, which is best marked on the abdomen. Palpi short and weak, hardly exceeding the front of the head. Primaries creamy white at base: below median vein this is bounded by a broad black median shade, which is upright and conspicuous from median vein to inne rmargin : above this the creamy shade extends into the s. t. space, though irregularly and not definitely bounded anywhere. T. p. line fragmen- tary, deeply sinuate, mostly olivaceous, partly black marked. S. t. line white, broad, very irregular, sending a long spur into the submedian interspace. This line is partly preceded by luteous brown, and in the lower half of wing by irregu- lar bluish and gray mottlings. Terminal space mottled with leaden gray, or ochreous and white, the apex always dark. A broken black terminal line. Fringes mostly dark, with a prominent white patch below the middle. Orbicular black, punctiform, always present. Reniform upright, oval, incompletely out- lined in black, followed by a rather prominent black spot which rests ou the t. p. line. Secondaries smoky or paler, glistening; fringes white. Beneath, pri- maries smoky to blackish, irregularly paler along the outer and costal margins. Secondaries white or faintly yellowish, the outer margin dusky, a dusky half band from costa, and a small discal lunule. Expands 20-25 mm. — .?0-1.00 inches. iJa6.— Colorado, June; Poncha Springs in July; Denver in August ; Nevada ; Arizona ; New Mexico. Twenty two example.s are before me, and no two are alike. The tendency is, primarily, to soft, silver gray shadings in the pale basal space, which may become so complete that only a pale t. a. line is TRANS. AM. ENT. SOC, XXVII. (8) SEPTEMBER, 1900. 58 JOHN B. SMITH. left. The first tendency in these shades is to define such a line, next to complete the median shade, arid next to define the t. p. line. Yet, with all this variation of mottling, the maculation as first de- scribed is easily distinguishable in all cases. The species seems to be rather a common one in its range. 'I'ornacontia niegoeiila n. sp. Head, thorax aud abdomen white. Primaries almost uniformly steel gray, white powdered in the basal space, and the t. a. line faintly indicated. A whit- ish longitudinal streak is in the cell, extends from the orbicular to the reniform and beyond it to the outer margin. S. t. line white, only a little irregular. A whitish costal patch before the s. t. line, and the veins are cut with white through the terminal space. The orbicular is a slightly elongated black dot. Reniform large, black powdered, annulate with white, round, conspicuous. Secondaries white, with a vague smoky outer border. Beneath, primaries smoky, costal and outer margin a little paler; secondaries white. Expands 30 mm. = 1.20 inches. Hah. — Southern California (Barnes). One female, in fair condition only. The species is very distinct and at once separable from all the others near it in structure by the uniform gray sutfusion and by the large round reniform, which is annulate with whitish. The frontal structure is essentially as in sutrix, but the chisel-like tip is narrower. The median vein forks into 3 and 4 about one-third beyond the end of the cell, and in this the species agrees with its generic ally. In both species also vein 5 arises from the cross vein almost midway between 4 and 6, though nearer to 4. It is practically as strong as the remainder of the veins. Coiiac<»iitia flavicowta n. sp. Head and CdlJar creamy white, a very little shaded with gray. Thorax else (icherous brown. Abdomen with a slightly yellowish tinge. Primaries cream yellow along the costa from base nearly to the s. t. line extending inward to the middle of the cell or even below the cell itself, the tendency being to narrow at the outer portion of median space. The median shade may be marked on the costa, and, at the inception of the t. p. line, there may be an olivaceous shading which tends to cut off an irregular ante-apical patch. The inferior half or 5 of the prin)aries, from base to s. t. line and extending through s. t. space to costa, is a brownish gray, varying a little toward luteous or olivaceous. T. a. line some- times distinct, single, dark, upright from inner margin to the costal shade, some- times altogether wanting. Median shade a whitish, yellowish or bluish irregu- lar indefined band, which may also be wanting. T. p. line u.sually indicated on costa, indicated by black scales beyond the reniform, deeply incurved below the cell, and visible in all specimens as a broken black single line. S. t. space partly leaden filled, varying to whitish mottlings inferiorly. S. t. line white on the costa, yellowish and diffuse toward hind margin, often taking in all the terminal space at the hind angle. Terminal space more or less gray filled, always dark at AMERICAN LEPIDOPTERA. 59 the apex. A broken black terminal line. Fringes mostly gray, a whitish patch at about middle and another half way between it and apex. Orbicular puncti- form, small, often wanting. Eenifurm obscure, at its best upright, oval, the sides outlined by black or olivaceous scales. On some examples it is barely indicated. Secondaries smoky yellowish, very light and a little glistening. Beneath, prima- ries yellowish, disc smoky ; secondaries white, smoky toward outer margin. Expands 23-27 mm. = .92-1.08 inches. Hab. — Kot Springs, New Mexico, 7000 ft. (Hulst) ; Colorado (Bruce); Black Hills, Montana (Hulst). Seven examples, five of them nmles, are before me. They vary in the amount of dark shading, but in no case is the yellowish cos- tal shade cut before the inception of the t. p. line and then incom- pletely. As it happens, both specimens where this occurs are females, and it may be that in this sex there is uniformly more gray. Four of the males hav^e the creamy margin unbroken to the s. t. space. Vein 5 is as strong as the others and from the median at the end of the cell. Veins 3 and 4 branch one-third from the end of the cell. €'onaconlia aiigustipeiinis Grote. 1875, Grt., Proc. Acad. Xat. Sci. Phil., 1875, 426, Tarache. 1893, Smith, Bull. 44, U. S. Nat. Mus., 299, Acontia. Head and collar white or with a faint yellowish tinge, more or less gray mot- tled. Thorax else smoky gray or brownish. Abdomen yellowish, pale gray. Pri- maries white or faintly yellow tinged along the costal margin, the costa itself gray shaded. The white shade extends from base above the median vein to the med- ian shade. It is there interrupted in whole or in part, and beyond this the white is reduced to half its width and again interrupted at t. p. line, leaving an irregu- lar though subqnadrate spot in the s. t. space. The dark shading of the wing is smoky gray, sometimes with an olivaceous tinge, extends through the lower part of the wing from base to s. t. line and through s. t. space to the apex. S. t. space bluish or white mottled inferiorly, varying in amount. Terminal space white mottled, except at apex where it is gray, emphasized by a small black spot. T. a. line traceable in most specimens through the dark portion of the wing, single, upright. Median shade olivaceous on costa where it starts as a triangular patch, wholly or almost crossing the pale costal space, usually lost in the darker shade. T. p. line starts from an olivaceous quadrate costal patch varying in size, fragmen- tary over the cell, deeply incurved below and made up of blackish, lunate, inter- spaceal marks through the dark shading. S. t. line white on the costa, broken and irregular at apical fourth, then diffuse and more or less filling the terminal space. A black terminal line, broken on the veins. Fringes long, gray at base, violaceous outwardly, cut with white at apical fourth. Orbicular wanting, or a small black dot only. Eeniform round or nearly so, olivaceous ringed, sometimes olivaceous filled as well. Secondaries grayish to smoky, with white fringes. Beneath faintly yellow tinged, primaries with disc irregularly smoky; second- aries with a small discal lunule and a narrow, smoky outer border. Expands 25-28 mm. = 1.00-1.12 inches. TRANS. AM. ENT. SOC, XXVII. SEPTEMBER, 1900. 60 JOHN B. SMITH. Hub. — Ft. Collins, Colorado (Gillette); Glenwood Springs, Colo- rado (Barnes); New Mexico ; Pierre, South Dakota (Truman). Five examples, only one of which is a male. Compared with the preceding, the present s|)ecies is much more gray, the white costal shading much more broken up and never extending below the median vein. The tendency here is to a round, solid gray reniform, three of the five specimens being so marked. The venation of the secondaries is [)ractically as in flavicosta. Acoiiti» terniiiiiiiiaciilatit Grute. 1873, Grt., Bull. Buff. Soc. Nat. Sci., i, 15.3, Tarache. 1874, Grt., Bull. Buff". Soc. Nat. Sci., ii. 162, Tarache. 1893, Smith, Bull. 44, U. S. Nat, Mus., 301, Acontia. Head and thorax bluish pale gray, varying toward yellowish in some cases. Abdomen yellowish pale gray. Primaries creamy or bluish gray in basal space and along costa to t. p. line. T. a. line a broad, inwardly oblique brown or black- ish band, which does not cross the costal region. Median space bluish or violet- gray ; outer portion above, blackish powdered before t. p. line ; below with a bright rusty red-brown half band, anteriorly defined by a white median line which does not extend above the middle, outwardly by the t. j). line. T. p. line an oblique white mark on costa, defined by a blackish shading opposite the cell, deeply incurved and whitish below the middle of the wing. S. t. space more or less brown shaded, tending to luteous toward the hind margin on which rests a violet shade. S. t. line indefinite. A series of black terminal dots on the veins. Orbicular a small black dot or wanting. Reniform large, with a vague smoky outline, else concolorous. Secondaries yellowish to smoky, with con<"olorous fringes. Beneath, primaries tawny, with a smoky disc. Secondaries paler, with a narrow smoky median line which may be obsolete. Expands 25-27 mm. -= 1.00-1.08 inclies. Hab. — Massachusetts; New York ; New Brunswick, New Jersey, August 18th ; Illinois in August. Probably occurs throughout the Middle and Central States. Three specimens only are at present under examination ; but I have seen many others that did not differ essentially in appearance. The variation is chiefly in the differences of shade of the lighter por- tions of the wing, and this ranges from almost white to decided cream yellow in one direction, to almost violet in the other. The body is, on the whole, more robust than in its allies, and the wings are a little broader. The inner margin is sinuate and the hind angle is a little drawn out or produced. On the posterior wing the 3rd and 4th veins arise from the end of the cell and 5 arises from a little spur, clo.se to and as strong as the submedian. Acontia delecta Walker. 1857, Wlk., Cat. Brit. Mus., Het.. xii, 799, Acontia. AMERICAN LEPIDOPTERA. 61 1868, G. and E., Trans. Am. Ent. Soc, ii, 78, Tnrnche. 1874, Morr.. Proc. Bost. Soe. N. H., xvii, 212, Tarache. 1888, Weeks, Ent. Amer., iv, 46. larva. 1892, Beut.. Bull. Am. Miis. N. H., iv. 68, larva. 1893, Smith, Bull. 44, U. S. Nat. Mus., 301, Aconfia. metalUca Grt. 1865, Grt., Proc. Ent. Soc. Pliil., iv, 327, pi. ii, f. 7, AconUa. 1868, G. and R.. Trans. Am. Ent. Soc, ii, 78, pr. svn. Head, collar and disc of thorax dark chocolate-hrown, overlaid by metallic gray or blue scales. Patagise white. Abdomen pale yellow, banded with black- ish. Primaries white from base to outer third of wing, interrupted by a broad band of metallic gray and mossy dark green, which extends from basal fourth of costa diagonally across the disc to a little below the middle of the dusky outer shading. The white shade is also interrupted by a metallic gray spot at basal third of inner margin. T. p. line is indicated by a mossy green costal patch, is lost in the white space, and reappears below it as a narrow, metallic blue line, preceded by a mossy green shading. S. t. space mostly deep carmine, with blue metallic interrupting lines. S. t. line metallic blue at inception, white, with metallic shadings from apiital third. Terminal space white, except toward and at apex. A series of terminal black, venular marks. Fringes mossy at inner angle, then white to middle, the upper portion mostly metallic steel or blue gray. No apparent orbicular. Eeniform a mossy green, indefined blotch, which may be absent. Secondaries yellow, with a broad blackish outer band, which does not extend to the anal angle. Beneath yellow; primaries with a black or blackish disc, and a black anteapical costal spot. Secondaries with a black anteapical cos- tal spur. Expands 2.5-28 mm. = 1.00-1.15 inches. iZf/i*.— New York and southward to Florida and Texas ; not common. This very handsome species is so much different from all its allies that recognition should be easy. The wings are moderately de- veloped, the hind margin a little sinuate, liind angle not notably produced. On the secondaries, the median vein forks at about one-fourth from end of cell ; vein 5 is from a short spur at the end of the cell near to the subraedian and about as strong as the others. Morrison lists delecta from Texas, May 5th and 7th ; but judg- ing from what he says in connection with this, it seems almost cer- tain that the species before him was abdominalis Grt., and not the form here referred to. Acotia flavipeiiiiiiii Grote. 1873, Grt., Bull. Buff. Soc. Nat. Sci., i, 153, Tarache. 1893, Smith, Bull. 44, U. S. Nat. Mus., 298. Acontia. Head and thorax black, relieved by scattered white scales. Abdomen black, segments narrowly white ringed. Primaries mostly black or dark smoky brown, TRANS. AM. ENT. SOC, XXVII. SEPTEMBER, 1900. 62 JOHN B. SMITH. variably marked by white. There is always a large irregular white costal patch which iucliides the black, puuctiform orbicular aud extends to the narrow, up- right black reniform; in one case it included this spot. A second white, much smaller patch, is at the inception of the t. p. line. In one example the terminal space is mostly white, in three others it is uniform with the dark shading. Three specimens have a more or less obvious whitish j)atch on the middle of the inner margin ; two specimens have a whitish streak from base to t. a. line, which latter is white marked in one example. T. p. line a series of black interspaceal spots, sinuate in general course, sometimes accompanied by metallic blue scales. S. t. line white, slender, more or less broken, irregular, preceded by black scales which, in one case, seem to have obsorbed the white. A series of l)lack terminal marks on the veins. Sometimes all beyond the t. p. line is deep red-brown. Secondaries black, with the disc tawny yellow, veins and a discal lunule black. Beneath, tawny yellow, in one case with only a discal lunule and a costal mark at outer third black. Usually there is a black outer margin, an outer half band and a black discal spot. The primaries may have part of the disc also blackish. Expands 20-25 mm. = .80-100 inches. Hab. — San Diego, Sououia and Placer Co. (June), California ; Sierra Nevada ; Oregon. Four exainple.s, male and female, selected from a series to show variation, are under examination. Of what this variation consists has been sufficiently indicated in the general description. The wings are broad, outer margins rounded, apices obtuse. The sec- ondaries branch 3 and 4 one-third from end of cell ; 5 is as strong as the others, and is from a short spur of the cross-vein close to the median. The species should be readily recognized by the tawny second aries and very dark primaries, on which the two white costal patches only are really relieved. Acontia al»cloiiiiiiali!« Grote. 1877, Grt., Can. Ent., ix, 1.57, Tarache. 1893, Smith, Bull. 44, U. S. Nat. Mus., 298, Aconfia. Head and thorax smoky gray-brown : collar white lined at base and sometimes white mottled, patagise white edged and rarely all white. Abdomen dark smoky, narrowly white ringed. Primaries mainly white to the outer portion of median space. The basal space is always gray mottled, at least on costa and may be en- tirely gray, in which case the t. a. line is indicated as nearly upright, a little angulated on the median vein. From this angle a gray shade may extend across the white portion of the median space dividing in into two large subquadrate patches. T. p. line starts from a white costal spot, is then black, broken on the veins, the spots irregular, sinuate in course, usually preceded by metallic blue scales. S. t. space more or less red-brown, rarely gray. S. t. line white, precc^ded by black scales and shadings. Terminal space irregularly mottled with white, gray, blue and black, no two specimens alike, save that the apex is always dark. A broken black terminal line. Fringes mostly dark, but always broadly cut AMERICAN LEPIDOPTERA. 63 with white below the middle. Orbicular black, punctiform, always present on the white shading and usually well niai'ked. Eeniform gray or blackish, oval, not well marked, ofteu lost in the dark shading. Secondaries mostly blackish, becoming pale basally and with a dusky discal lunule. Beneath curiously mot- tled with black and yellowish white. Primaries black, inner margin, part of costa, part of terminal space, an ante-apical blotch and a triangular discal blotch pale. Secondaries mostly pale; a black outer band, from which a central ray is sent to the base; a discal lunule, a half band from the costa, and one or two rays from the base, all blackish. Expands 21-2(5 mm. ^ .84-1.04 inches. Hab. — Kansas in May; Arizona; Texas, March, May, Septem- ber, December. Eight specimens, representing both sexes, are under examination and no two of them are alike. The two extremes are : a base un- interruptedly white to the outer portion of median space, and a wing solid gray, with two quadrate costal patches, a whitish longi- tudinal shade over subraedian vein, and a whitish patch on internal margin. Between these extremes all possible intermediate forms occur. In wing form and general habitus this species resembles flavipen- nis, as it does also in the venation of the secondaries. Vein 6 seems to be a little more remote from the median, but otherwise there is no difference, and this is hardly appreciable in some cases. Acontia laclipeniiis Harvey. 1875, Harv., Bull. Buff. Soc. Nat. Sci., iii, 10, pi. ii, f. 3, Tarache. 1875, Harv., Can. Ent., vii. 135, Tarache. 1893, Smith, Bull 44, U. S. Nat. Mus., 300, Acontia. Head and thorax glistening chocolate-brown. Abdomen white. Primaries with an oblique chocolate patch at base, narrow on costa, extending to about one- fourth on inner margin; beyond this, white to the outer part of median space. At the outer portion of wing is a deep, dark mossy green band, extending from just within the hind angle, first a little incurved, then outcurved, to the apex, leaving the terminal space white. A narrow denticulated metallic blue line runs through this shade, representing the s. t. line. A yellow spot at outer third of costa sends an oblique yellow shading outwardly to join the baud at about the place of the reniform. This is variably evident and is about the only variable feature in the wing. The ordinary spots are wanting. Secondaries white, with a variably distinct outer band, sometimes complete, more rarely starting broadly at the apex and narrowing to nothing a little before the anal angle. Beneath, primaries blackish, except along the margins. Secondaries white. Expands 24-28 mm. = .96-1.12 inches. Hah. — Texas, April to June. Eight examples, evenly divided as to sex, are before me and I have seen numerous others. This is one of those satisfactory spe- TRANS. AM. ENT. SOC, XXVII. SEPTEMBER, 1900. 64 JOHN B. SMITH. cies that is easily recognizable and obviously distinct from any allies. The variation is scarcely appreciable and the chocolate-colored head, thorax and base of primaries are characteristic. The primaries are moderately elongate, trigonate, outer margin oblique, convex, apex marked. Secondaries with 8 and 4 forking a short distance beyond the cell, 5 weaker than the others, arising from a short spur from the median. Acoiitia major n. sp. Head mostly brown, posteriorly white marked. Collar white. Thorax else brownish jrray. Abdomen with a yellowish tinge. Primaries broadly wliite in the costal I'egion, extending to the middle of the s. t. space, where it is squarely terminated. This shade may be uninterrupted, or it may have on the costa small black marks at the inception of the median lines. The lower half of the wing is gray-brown, more or less violet tinged to the t. p. line. At the apex is a quadrate patch of gray-brown, marked by black and blue scales, and between these dark shades is a gray irregular mottling. Lower half of subterminal and terminal spaces white, more or less gray mottled. T. a. line indicated by black scales through the dark portion of the wing. T. p. line marked in a fragmen- tary way opposite the cell and more evidently by black interspaceal lunate marks in the dark .shading. S. t. line marked by black and blue scales in the dark apical patch, then lost in the white, or imperfectly defined by gray shad- ings. A series of prominent, black, interspaceal, terminal marks. Fringe gray at hind angle and at apical third, but mottled with white; elsewhere white. Orbicular a small black spot. Eeniform small, gray, laterally black marked. Secondaries yellow tinged, with a smoky outer margin, which is broad on the costa and narrows to nothing at the anal angle. Beneath, primaries with disk blackish, margins irregularly yellow; fringes cut with bla(-kish at apex, at one- third from that point and at the hind angle. Secondaries uniform yellow. Expands 26-29 mm. = 1.05-1.16 inches. Hab. — Colorada, without definite locality. Two females from Dr. Barnes. It is probable that the the range of variation is greater than indicated in the two examples, but I have seen no others. The primaries are .somewhat elongate, tend- ing to subparallel, apices marked but scarcely prominent. In the secondaries vein 5 arises directly from the median at the end of the cell, is moderately strong only, and 3 and 4 fork about one third of the distance toward the outer margin. The body is robust, the head seeming, proportionately, to be rather small. Acwiilia cvpolita Grote. 1882, Grt.. Papilio, iii, 131, Tar ache. 1S9.3, Smith, Bull. 44. U. S. Nat. Mus., 298, Avontia. Head and collar white, thorax gray, a little mottled. Abdomen yellow- tinged. Primaries with costal region white or creamy, unbrokeu to the s. t. line. Ke- mainder of the wing gray, except the lower half of the terminal space and the AMERICAN LEPIDOPTERA. 65 fringes opposite. This gray portion of the wing is shaded with mossy green violet and carmine, hut not evenly, nor alike in the specimens. In general, the violet shades extend through s. t. space, sometimes forming a blue line, and then along inner margin. The green shades border the white anterior region, and the carmine shading is apical. In one example the t. p. line crosses the pale costal region as a narrow greenish line. The orbicular is wanting; reniform obscurely olive margined. Secondaries with a faint yellowish tinge. Beneath yellowish, primaries more positively so, the disk dark or blackish. Secondaries with or without an obscure discal lunule. Expands 18-20 mm. = .72-.80 inches. if a6.— Arizona; Round Mt., Texas. Two males and two females, all very much alike and agreeing with the type. The species is very characteristic and, with its broad pale costal region and white hind angle is easily recognizable. The primaries are moderately long, trigonate, with long fringes. Sec- ondaries with o and 4 forking at the end of the cell, not beyond as is usual ; 5 decidedly weaker and from a short spur nearer to 4. Acoiitia laiiceulata Grote. 1879, Grt., Can. P^nt.. xi, 198, Tarache. 1893, Smith, Bull. 44, IT. S. Nat. Mus., 299, Acontia. Head mottled with gray. Collar white. Thorax else gray. Abdomen dirty white. Primaries white along costal region to the middle of the s. t. space where it is squarely cut olf. The median shade is marked on the costa and may extend across the costal white space as a gray bar or a yellowish shading. T. p. line broadly marked on the costa, usually extending across the white space as a broad bar, though sometimes only as an olivaceous shading. There may be thus, along costa, a continuous white space from base to the middle of s. t. space; a white bar to t. p. line and a quadrate white patcli beyond ; or there may be a white bar to the middle, followed by two quadrate white costal patches. Below the median vein the wing is gray, becoming olivaceous and tending to mottled beyond the t. p. line toward the apex. S. t. and terminal space white mottled below the mid- dle. Fringes mostly gray, cut with white at the middle and half way between it and tip. There is a series of evident, black terminal dots. T. a. line trace- able through the dark color in some specimens as an upright, dusky shading. T. p. line is broken, sinuate, dusky, never more than traceable. S. t. line marked by blue and black scales in the brown apical patch, narrow whitish below, until it merges into the irregular mottling of the s. t. and terminal space above the hind angle. Orbicular absent. Reniform olivaceous, oval, •sometimes white centered, sometimes only laterally outlined, in very dark specimens lost in the broad bar from the t. p. line to costa. Secondaries soiled whitish in the male, to slightly smoky in the female, fringes white. Beneath, the general shading of the primaries is obscurely produced, the lighter shades with a yellowish tinge. Secondaries white. Expands 24-26 mm. =.96-1.05 inches. Hab.— Texas; Argus Mts., Arizona, April. TRANS. AM. ENT. SOC, XXVII. (9) SEPTEMBER, 1900 66 JOHN B. SMITH. Tliree males and two females, all in fair condition. No two are quite alike, yet all are so similar that their identity is without ques- tion. The range of variation has been practically discussed in the description, and consists chiefly in the relative amounts of white and gray. The primaries are elongate and comparatively a little narrowed. Secondaries with vein 5 nearly as strong as the others, arising out of the median at the end of the cell ; 3 and 4 dividing nearly half way to the outer margin. .4coiitia gonella Strecker. 1898, Strck., Le]). Rhop. et. Het., Suppl. 1, p. 11, Acontia. Head white and gray mottled. C!ollar white inferioily. Thorax else gray. Abdomen dirty white or yellowish. Primaries, upper half of hasal space white, lower half olivaceous gray or brown, the division not accurate, sometimes more white, sometimes more gray. T. a. line in the form of a broad gray band, out- wardly angulated at the middle, sometimes marked on the costa only, and then the basal white is connected with the white of the median space. Median space all white above the median vein, below that point, to the t. p. line, is a broad, olive-green band. Beyond this band the s. t. space is gray filled, making alto- gether a large subquadrate dark patch. T. p. line marked by an olivaceous gray shade on the costa, thence by a broken gray shade outcurved over the cell, and an incurved series of black luuules in the dark space below the reniform. An apical olivaceous gray patch extends half way through s. t. space on costa and squarely separated there from the white. S. t. line marked by a white costal dot, black and blue powdered through the dark apical space, whitish and diffuse below the middle. Between the dark quadrate patch resting on the inner margin, and the dark apex, the space is irregularly mottled, and no two examples are alike. There is a series of distinct black tei'minal spots. Fringes dark at apex and sometimes at hind angle; interval more or less com()letely white or yellowish. Orbicular a black or olivaceous discal spot, variably distinct. Reniform round or oval, solid gray or outlined, with pale centre. Secondaries smoky, with whit- ish base in the male, all smoky in the female. Fringes yellowish, with a smoky interline. Beneath, primaries dusky on disc; costa yellow, cut with blackish at outer third, pale along inner margin, fringes cut with yellow about middle and before apex. Secondaries yellowish, with a smoky outer margin, fringes yel- lowish. An oblique smoky bar outward from outer third of costa, changing to a slender line parallel with outer dark band. A smoky discal lunule. Expands 20-24 mm. = .80-96 inches. H((b.—I'\u)einx, Arizona, April and August (Dr. Barnes); Ari- zona; Hot Springs, New Mexico, 7000 ft. (Dr. Hulst) ; Las Vegas, New Mexico (Cockerell, No. 800). Four MKiles and two females, all diflerent. This species is similar to sedata in tyj)e of maculation but much more white, and somewhat larger. The division of the basal space into uj)per white and lower gray portions is characteristic. The primaries are rather narrow and elongate. Secondaries with 5 only a little weaker, from the AMERICAN LEPIDOPTERA. 67 median, at the lower angle of cell, 3 and 4 branching about one- third to one-half beyond the end of the cell. Acontia sedata Hy. Edwards. 1881, Hy. Edw., Papilio, i, 23, Tarache. 1893, Smith, Bull. 44, U. S. Nat. Mus., 300, Acontia. Head and thorax gray, a few white scales giving a somewhat mottled appear- ance. Abdomen dull smoky. Primaries leaden gray, mottled with yellowish white in the basal space. A quadrate white costal patch, in which is the distinct black, punctiform orbicular. A smaller, white, also quadrate costal spot before the apex. T. a. line geminate, gray, white filled, obscure, outwardly oblique, a little outward tooth at its middle. A fragmentary blackish median shade is traceable in the lower part of wing. T. p. line broken, very irregularly marked, blackish opposite the cell, whitisii toward inner margin, where a somewhat quadrate rusty brown patch fills the space between t. p. and s. t. lines. S. t. line whitish, broken, very irregular, preceded by black scales which are unevenly distributed. A series of black terminal marks. Reniform gray filled or only outlined in gray. Fringes a little white mottled at the middle. Secondaries smoky, fringes a very little paler. Beneath, costal region of primaries yellowish, cut with smoky at apical third, else smoky. Secondaries, disc yellowish, with a smoky outer border; at outer third of costa an oblique bar extends outwardly nearly to the outer band, where it changes to a narrow, smoky line, running parallel to the outer margtn. A smoky discal lunule. Expands 20-23 mm. = .80-. 92 inches. Hab. — Arizona; Texas. Three female specimens only, none of them in the best possible condition and all different. I have not seen many of these ; but one of my examples is directly compared with the type. The primaries are rather narrow. Secondaries have vein 5 decidedly weaker than the other, from a spur at some distance from the median ; 3 and 4 separating about one-third from end of cell. Though so nearly re- sembling gonella in type of maculation, especially on the under side, the origin of vein 5 is remarkably dissimilar. AvouHia nuicola n. sp. Head, collar and disc of thorax dull gray; patagite white. Abdomen with a yellowish tinge. Primaries yellowish white to the middle of the median space, and beyond that whitish above the median vein to the middle of the s. t. space, where it is abruptly and squarely terminated. The basal line is obscurely gray marked. T. a. line marked by a broad, band-like patch on the costa to median vein, then it suddenly becomes thi'ead like and runs inwardly oblique, a greater or less distance toward the inner margin. T. p. line marked by an olivaceous costal patch, which may or may not break up over the reniform, marked by fragmentary black dots opposite the cell, deeply incurved and marked with black interspaceal spots below the cell. Between the middle of the median space and the s. t. line, and from the median vein to inner margin, is a dull gray shading, whi(^h may extend obliquely through the s. t. space to the apex, or may TKANS. AM. ENT. SOC, XXVII. SEPTEMBER, 1900. 68 JOHN B. SMITH. be connected hy a gray niottlinj; merely. S. t. line wliite, broken, very irregu- lar, more or less marked by black scales. A series of distinct, black, terminal marks. Fringes mostly gray, cut with white at or a little below the middle. Orbicular a small black dot. Reniform outlined in olivaceous, small, oval. Sec- ondaries smoky, a little darker in the female. Beneath yellowisli. Primaries darker outwardly, with a smoky discal spot, a partial outer band, which starts obliquely outward from outer third of costa, and fringes alternately blackish and yellowish. Secondaries with a smoky outer border, an oblique outward bar, changing to a narrow line and a discal Innule smoky. Expands 19-22 mm. = .76-.88 inches. Hab. — Texas, without special locality; all from the Hulst col- lection. One male and two females ; none in good condition. The species resembles gonella in general type of maculation ; but differs not only in the white patagite, but in the course of vein 5 of the second- aries, which is here moderate and well removed fi-oni the median vein. From ^edata, with which it agrees in structure, it differs by having much more white. Aoontia lucasi n. sp. Head, collar and patagiie white ; disc of thorax gray^Abdomen with a slightly yellowish tinge. Primaries broadly white along the costal region to the middle of the subterminal space, where it is squarely cut off. The gray shade does not start quite at base in my single example, and I am a little in doubt whether this is due to an imperfection or whether there is a specialized, oval, transparent area below the median vein — I suspect the latter. From this point the gray shade extends solidly to the s. t. line and to the apex. Violet scales are intermixed in this darker portion of the wing. The t. p. line is brokenly marked by black interspaceal dots and scales. S. t. line marked by black scales in the apical dark region, then white, sinuate, cutting the terminal space and the fringe a little below the middle, A series of small black terminal spots. Orbicular a small gray excrescence from the dark into the white shade. Reniform an oval gray spot also joined inferiorly to the gray shading. Secondaries white, diaphanous, gray at apex and very narrowly so along outer border. Beneath, on primaries the maculation of the upper side is less contrastingly reproduced: the dark shades smoky, the lighter yellowish. Secondaries white. Expands 26 mm. = 1.05 inches. Hnb. — Cape San Lucas, California. One male received from Dr. Behr who has others; collected by Xantus de Be.sey. The species is interesting from all points, and especially by the (probable) secondary sexual character on the pri- maries. The white patagise in contrast to the gray disc should serve to differentiate it from its allies. The primaries are trigonate, of moderate length. Secondaries with vein 5 of moderate strength, arising from a short spur fr(rica. Head dark gray ; collar gray mottled ; thorax else white or creamy ; abdomen white or a little yellowish. Primaries dark gray or blackish, basal space more or less white mottled inferiorly, rarely almost all white, the t. a line then forming an oblique gray shade line followed by white. Normally the t. a. line is broken, white, often obsolete superiorly. A large, quadrate, costal white patch at about the middle of the wing inclosing the small, round, black orbicular. A smaller, also quadrate white patch at the inception of the reniform. T. p. line broken, black below the costal white patch, very deeply incurved below the cell. S. t. line incomplete, more or less white, preceded by irregular and sometimes promi- nent black spots, rather regularly and strongly trisinuate. A broken black ter- minal line. Fringes cut by a white patch at about the middle, but this is a variable feature and may be altogether absent. Reniform obscure, oval, partly outlined in black, in rare instances black filled. Secondaries white, becoming smoky outwardly, more broadly so in the female, with a smoky discal lunule. Beneath mainly white or yellowish, primaries blackish toward apex, relieving the subapical patch of upper side. Secondaries white, with a more or less obvious smoky outer border, a blackish discal mark and a black spot at apical third of costal margin. Expands 25-29 mm. = 1.00-1.15 inches. Hab. — Anglesea, New Jersey, September 4th (Smith) ; Hazleton, Pennsylvania, August (Dietz) ; Decatur, Illinois, July lst-7th (Barnes) ; St. Louis, Missouri, October 31st (Riley) ; Poncha Springs, Colorado, July 14th (Oslar) ; Florida; Round Mountain ( Hulst), Bastrop County (Meske), Texas. Twelve examples representing both sexes. The localities above given are repre.sentative, and the insect occurs throughout the re- gion east of the Rocky Mountains and south of New York, becom- ing more abundant in the West and Southwest. The range of variation is not great and the species is, I doubt not, perfectly distinct from aprica. In aprica a large part of the median space is always white and the tendency is to darken the basal space. In biplaga the median space is always dark, except for the costal patches, and the tendency of variation is to lighten the basal space. The primaries are moderate, trigonate, the apex a little marked, but scarcely pointed. Secondaries with vein 5 weaker than the others, on a short sj)ur from the end of the cell. Veins 3 and 4 branch about one-third from the end of the cell. TRANS. AM. ENT. SOC, XXVI I. SEPTEMBER, 1900. 70 JOHN B. SMITH. Acontia aprica Hbn. 1803, Hbn., Schmett. Eur., Noct., f. 371, Noctua. 1818, Hbn., Verzeichuiss, 261, Tarache. 1829, Steph., 111. Brit. Ent. Haust., iii, 113, Acontia. 1852, Gn., Spec. Gen., Noct., ii, 219, Acontia. 1857. Wlk., Cat. Brit. Mus., Het., xii, 785, Acontia. 1868, H. Sch., Cuba, Corr.-Blatt, 1868, p. 10, Acontia. 1874, Morr., Proc. Bost. Soc. Nat. Hist., xvii, 212, Tarache. 1885, Gundlach, Cont. Ent. Cuba. 312, Acontia. Head brown. Thorax and abdomen white or with a creamy tinge. Primaries white to just before the t. p. line; a gray or brown shade band preceding that line from the costa to the inner margin, though it may be broken just above the reniform. As a rule this band across the costal region cuts off a large, quadrate, white ante-apical spot. T. a. line marked by a blackish costal patch which rarely becomes a half baud. Sometimes the basal space is gray mottled, and in one case a washed-oui gray pervaded the entire space. T. p. line broken, black, deeply incurved below the cell, followed by blue or violet scales, which partly fill the s. t. space below the middle. Outwardly this space tends to become rusty brown or deep crimson. S. t. line very irregular, broken, whitish, preceded by broken black spots and followed in the narrow terminal space by shadings of brown, luteous and violet. A broken black terminal line. Oi'bicular a small black dot, sometimes hardly traceable. Secondaries white, with a mere trace of a smoky outer shading. Beneath, primaries yellowish or a little tawny, outer and apical region more or less smoky, the subapical white patch more yellowish. Second- aries white, a small smoky mark at costal two-thirds, aud a small smoky discal spot. Expands 22-28 mm. = .88-1.12 inches. Hab. — Hazleton, Pennsylvania, August (Dietz) ; Central Mis- souri (Riley); Florida; New Mexico; Texas. Has probably the same range as biplaga. Ten examples are before me, repi'esenting both sexes. There is really not much variation, and its general type has been referred to under the pre- ceding species. ' Wing form aud venation are also practically like its ally, save that the branching of 3 and 4 takes place further beyond the end of the cell. Acontia areli Streck. 1898, Strck., Lep. Het. et Het., Suppl. I, 11, Acontia. Head chocolate-brown. Thorax white or creamy ; abdomen white, or with a yellowish tinge. Primaries white or creamy to the middle of the median space, the line of separation on the whole pai-allel with the t. a. line. Basal line gemi- nate, gray, obscure. T. a. line geminate, gray or olivaceous, not prominent, out- wardly lunate to the median vein, inwardly lunate below. Above the median vein the gray-brown shading is not margined, below that vein it is edged with blackisl), and in the submedian interspace, resting on the t. p. line, is an ovate patch of metallic blue scales. At the inception of the t. p. line is a quadrate white patch on the costa; below, the line is broken, black marked, deeply in- AMERICAN LEPIDOPTERA. 71 curved below the cell. S. t. space more or less brown and violet shaded and mottled. S. t. line obscure, broken, yellowish, irregular, preceded by black scales. Terminal space largely bluish or violet, except at apex where it is ocber- ous brown. A row of black terminal lunules. The fringes are usually mottled with brown, gray and violet, and may or may not be cut with a whitish or yel- lowish shading at one-third from apex and at the same distance from hind angle. Orbicular an incomplete black ring. Reniform round, of good size, black ringed, metallic blue filled, centered by black. Secondaries soiled whitish or smoky, a little darker along the outer margin. Beneath, primaries tawny, varying in depth, the raaculation of upper side obscurely indicated ; secondaries whitish, with an obscure dusky lunule, and a dusky costal patch one-third from apex. Expands 24-30 mm. =^ .96-1.20 inches. Hab. — Sauta Fe, New Mexico, July (Cockerell) ; Colorado ; Glenwood Springs, Colorado, September (Barnes) ; Phoenix, Ari- zona (Barnes); Terloot, California (Behr) ; Pasadena, California (Smith). Eight examples, representing both sexes. This species is well de- fined and varies little in the series from widely separated localities before me. The basal region has usually a yellowish or ocherous tinge; but the costal, ante-apical spot is always white. The round, large, blue filled reniform is further characteristic. The primaries are a little narrower at base and therefore more triangular than in aprica. Secondaries with vein 5 nearly as strong as the others, variable in point of origin. It may come directly out of the median at the end of the cell, or it may be on a short spur from the trans- verse vein, no two specimens being exactly alike in this matter. Veins 3 and 4 branch only a little beyond the end of the cell. Acontia eraMtroides Guenee. 1B52, Gn., Spec. Gen., Noct., ii, 218, Acontia. 1857, Wlk., Cat. Brit. Mus., Het., xii, 784, Acontia. 1868, G. and R., Trans. Am. Ent. Soc, ii, 78, Tarache. 1881, Coquillet, Papilio, i, 8, larva. 1883, Coquillet, Papilio, iii, 84, larva on rag-weed. Head brown ; thorax and abdomen creamy white. Primaries creamy white from base to apex along costa and from base to median shade along the inner margin. Basal line more or less clearly marked as a dull smoky spot on costa. T. a. line smoky, single, outwardly oblique to the median vein, then nearly ver- tical and narrowed to the hind margin. Median shade starting as a luteousmark on costa, lost in the cell, but reappearing below it as a broad luteous brown baud that reaches the t. p. line and forms the inner portion of the dark marking of the wing. T. p. line luteous on the costa, broken below it, forming a black curve well beyond reniform, then deeply incurved, black, more or less broken, some- times a little diffuse, always rather prominent. The s. t. space is brown to the costal region, more or less black marked before the s. t. line, often with a violet shading. Terminal space pale luteous. S. t. line of the pale ground, irregularly TRANS. AM. ENT. SOC, XXVII. SEPTEMBER, 1900. 72 JOHN B. SMITH. sinuate, preceded by black scales and marks. A series of black teiiniiial marks, sometimes forming a line broken on the veins. Orbicular a l)lack dot. Keniform upright, ovate, very obscurely defined, partly lost in the olivaceous luteous siiad- ing that extends through and beyond it to the t. p. line. Secondaries smoky, paler at base and with a yellowish tinge. Beneath, primaries blackish or smoky on disc, costal margin yellowish, otliers pale. Sec(»ndaries yellowish, with an obscurely marked outer line. Expands 17-21 mm. = .()8-.84 inches. i/(/6.— Canada to Virginia, west to the Mississippi and beyond; Iowa. June to September. This, next to candefacta, is the contnion eastern species, easily dis- tinguished by the brown head and by the abbreviated dark outer markings. The primaries are pi'oportionately short and broad, the apices and outer margin rounded. Secondaries with vein 5 weak, well removed from the median, out of the cross- vein. Veins 3 and 4 branch about one-third beyond the end of the cell. Aconlia qiiadriplaga n. sp. Head and thorax white or a little creamy. Abdomen with a yellow tinge. Pri- maries smoky or leaden gray. Basal space more or less whitish and gray mot- tled ; the curved, geminate t. a. line being more or less defined through the lower half of the wing. Two large, subquadrate white costal patches; one, a little within the middle, the largest, the other occupying the inner half of s. t. space at that point. Inferior half of median space more or less violet shaded and this tint extends into the s. t. space. T. p. line very imperfect, marked by fragmen- tary, black, iuterspaceal lines and dots. S. t. line slender, irregular, pale, more or less intiomplete, usually preceded by carmine shadings. The upper half of the wing often with a luteous or olivaceous tinge. Terniinal space unusually narrow, partly violet and brown mottled. A broken, black terminal line. Fringes gray, brown or violaceous, with or without a whitish shading at one-third from hind angle. Orbicular wanting. Reuiform obscure, oval, laterally marked by blackish crescents. Secondaries yellowish, paler in the males, with a narrow dusky margin. Beneath yellowish, disc of primaries more or less blackish, the apical and usually also the median costal spots of upper side indicated ; second- aries practically immaculate. Expands 20-24 mm. — .80-.96 inches. Hab.— Rot Springs, New Mexico, 7000 feet alt. (Hulst); Ari- zona ; Texas. Eight examples, of which only one is a male. There is little variation except in size and in the amount of pale basal shading. It is })rol)able that this species has been confused with aprica and bipluga, than which it has broader, shorter primaries, lacking all trace of orbicular. The secondaries are distinctly yellowish, have vein 5 a little weaker, arising from a short spur from the median, and 3 and 4 branching only a short distance beyond the cell. AMERICAN LEPIDOPTERA. 73 Acoiitia schwarzii n. sp. Head, thorax and abdonieu white. Primaries white and gray mottled in the basal space; the t. a. line white, indented in the subniediau interspace, gray margined. Beyond this the white shade extends below the median vein, to the middle of the median space; above, it extends to the middle of the s. t. space where it is abruptly and squarely cut off. A gray cloud, indicating the median shade on the costa, tends to cut off a quadrate ante-apical patch. The inner por- tion of the gray shading tends to brown, a rather feebly defined band indicating the median shade. The s. t. line is traceable as a slender, irregularly denticu- late blue line. Apex brown. S. t. line unusually close to the outer margin, marked by a few black and white scales toward apex ; white and sinuate below middle. Fringes white, interlined with black toward apex. Orbicular wanting. Reniform an oval gray spot. Secondaries white, with a variably broad outer margin, darker in the female. Beneath, primaries black, margins narrowly white, fringes white. Secondaries white, with a narrow dark outer margin. Expands 25-26 mm. = 1.00-1.05 inches. Hah. — Catalina Spring, x^rizona, July 24th (E. A. Schwarz) ; Phoenix, Arizona, January 15th (Dr. Griffith). One male and one female are at hand and resemble each other generally. The variation is in the amount of the gray shading in the wings The primaries are moderate or rather broad. Sec- ondaries with vein 5 weaker than the others, from a spur at the end of the cell. Veins 3 and 4 branch just beyond the end of the cell. Acoiitia arida n. sp. Head and thorax white or creamy ; abdomen a little yellow tinged. Primaries white or creamy from base to near the middle of median space, then obliquely curved toward costa to the middle of the median cell, thence outward, nearly parallel with the costa to the middle of the s. t. space and there abruptly termi- nating against the dark olivaceous apical space. The basal space is variably gray clouded. T. a. line gray marked on the costa, then by an incurved yellow cres- cent in the middle of the wing. The lower outer portion of median space, ex- tending outward to s. t. line and curved upward toward apex, is leaden gray, yellow or olivaceous shaded outwardly, the apex brown tinged. A broad gray or olivaceous shade extends from costa above the reniform toward the gray por- tion of the median space, cutting off, in whole or in part, a quadrate white patch on the costa before the apex. T. p. line irregular, denticulate, blue, slender, more or less obviously geminate. S. t. space more or less l)rown tinged. S. t. line violet through apical patcii, yellow or whitish and broadening inferiorly, inwardly and upwardly augulate opposite the hind angle so as to reach almost to the end of the median vein. The usual series of black terminal dots or marks is wanting, and there is a paler line not quite terminal. Fringes olivaceous or vio- laceous at hind angle and at apical third, else whitish or yellowish. Orbicular wanting. Reniform an obscure leaden gray, somewhat oval spot. Secondaries in the male soiled white, a little darker outwardly ; in the female smoky, a little TRANS. AM. ENT. SOC, XXVII. (10) SEPTEMBER, 1900. 74 ■ JOHN B. SMITH. paler toward baso. Beneath, primaries yellowish, with the niarkinjis of upper side obscurely duplicated ; secondaries whitish, with a feeble discal lunule. Expands 21-23 mm. = .84-. 92 inches. Hah. — Gleuwood Springs, Colorado, June and July (Barnes) ; Catalina Springs, Arizona, April 7th and 15th (Schwarz) ; Argus Mountains, Arizona, April (Koebele). Ten males and two females, mostly in good condition. There is very little variation The amount of gray shading in the basal space differs, and the ante apical white patch on the costa may or may not be completely cut off; usually it is not. But these differ- ences do not change the characteristic appearance of this, one of the most distinct species in the genus. The primaries are trigonate and rather short. Secondaries with 5 distinctly less developed than the others, from a shf>rt spur from the median. Veins 8 and 4 vary in their point of furcation from near the end of the cell to beyond one-third to the outer margin. Acontia coqiiillettii n. sp. Head, thorax and abdomen white, with a slight creamy tinge. Primaries creamy white from base to near the t. p. line on inner margin, and almost to s. t. line on the costa. T. a. line marked by geminate gray costal clouds and by a gray blotch in the cell. Median shade marked by a gray costal blotch. T. p. line obsolete, except through the dusky space below vein 3 and there whitish, linear, denticulate. This dusky shade extends along the inner margin a little before the t. p. line to the s. t. line, then upward, rather abruptly rounded off at about vein 3. A yellow shading, a little re-inforced by a gray patch, connects this through s. t. space with the dark apical patch. S. t. line narrow, thread like and whitish through apical patch, where it is margined and emphasized by black and metallic-blue scales, then lost in the pale terminal space. Terminal space gray mottled. A gray, preceded by a yellowish terminal line. Fringes creamy white, with a gray interline above the middle. Orbicular wanting* Reniform a yellow, oval spot, which is not outlined and not relieved. Secondaries smoky or blackish, with white fringes. Beneath, primaries blackish, with an ante-api- cal yellowish blotch and whitish fringes. Secondaries whitish at base, blackish exteriorly. An outer smoky line is indicated on the costa. Expands 25 mm. = 1. inch. Hab. — Los Angeles Co,, California (Coquillett). A single female example only, lacking part of the abdomen. The blackish secondaries and practical lack of the ordinary spots make this an easily distinguishable form. The primaries are like those of candefucta in form, and, indeed, resemble it in general pattern of macuhition. Tiie .secondaries have vein 5 nearly as strong as the others, arising from a spur from the median ; 3 and 4 branched at or verv little bevond the end of the cell. AMERICAN LEPIDOPTERA. 75 Acontia neocula n. sp. Head, thorax and abdomen white, the latter sometimes with a yellowish tinge. Primaries white from base to an outer, olivaceous gray shade, which begins just within the t. p. line and is outwardly sinuate and narrowed to the costa just within the s. t. line. This white space is unbroken, except for a gray costal cloud at base and over the end of the cell, indicated in three of the eight ex- amples before me. A vague yellowish shading indicates the reniform. There is a quadrate yellowish or olivaceous patch beyond the cell, not very clearly marked, invading the gray space for half its own width. T. p. line indicated as an irregular, pale, slender line near the hind margin. S. t. line slender, white, irregular, very clo.se to outer margin. Terminal space shaded with violaceous. A gray, preceded by a pale, terminal line. Fringes white except at apex. Or- bicular absent. Eenifoi'm traceable only as already stated. Secondaries white, with a narrow, smoky, outer margin, running out at anal angle. Beneath, pri- maries white basally, smoky over the dusky shading on the upper surface. Sec- ondaries white. Expands 19-2.5 mm. = .76-1.00 inches. ffaft.— Hot Springs, New Mexico, 7000 ft. (Hulst) ; Texas. Five males and three females, all very much alike. This is usually confused with cretafa, and it is not impossible that it is a form of that species only. The main distinctive characters are smaller average size, much narrower outer dusky band and almost entire absence of costal shading. The primaries are like those of cretata. In the secondaries 3 and 4 fork at the end of the cell, 5 is decidedly weaker than the others and arises from a spur from one- fourth to one-third of the cell width from the median vein. Acoutia cretata Grote and Robinson. 1868, G. and R., Trans. Am. Ent. Soc, iii, 181, pi. ii. f. 78, Tarache. 1893. Smith, Bull. 44, U. S. Nat. Mus., 300, Acontia. Head, thorax and abdomen white, the latter sometimes with a yellowish tinge. Primaries white from base to middle of median space, upcurved to the cell, form- ing there a step or jog, above which the reniform is traceable, crossing the cell space on the t. p. line, then again forming a step half way across s. t. space and terminating squarely. The costal portion of basal space is gray mottled, reliev- ing the t. a. line, which is traceable half way across the wing in all but two of my specimens. Another gray cloud is at the inception of the median shade, and this often extends .so as to almost meet the outer gray space. Sometimes the costa is gray to the inception of the t. p. line. Orbicular wanting. Reniform indicated in all examples by the notching of the outer dark space and in some specimens traceable in gray. The median shade line is marked as a curved darker line through the gray outer shading, and within this the shading is more olivaceous or even yellowish. T. p. line slender, blue, very irregular and below the middle with acute outward venular teeth. S. t. line very irregular, white, slender, at the apex marked with metallic-blue scales; the apical space itself usually golden brown tinged. Terminal space very narrow, more or less violaceous. A termi- nal gray, preceded by a white line. Fringes mostly white, except toward apex. TRANS. AM. ENT. SOC, XXVII. SEPTEMBEE, 1900. 76 JOHN B. SMITH. Secondaries white, witli an outer smoky niarjrin, which runs out at anal angle. Beneath, i)riniaries smoky, tending; to yellowish at hase ; secondaries whitish. Expands 21-26 mm. =.84-1.05 inches. Hab. — Colorado; Bluff, Utah ; Texas in May. Three males and seven females are at hand and I have seen many others. The primaries are moderate in length, proj)ortionally rather broad, trigonate. The secondaries are as in neocula as to venation. The general range of variation has been fairly stated in the de- scription, and it consists chiefly in the amount of gray shading along the costal region toward base. We have in this species a decided indication of the reniform spot, and in the square termina- tion of the white space on the costa, a decided tendency toward a square suba{)ical patch, which is further intensified by the gray shading from costa, which, in one example, all but cuts off such a spot. Acontia behrii n. sp. Head and thorax white; ahdomen with a slightly yellowish tings. Primaries white from base to the middle on the inner margin to a brown shade, which is sharply defined and extends obliquely outward to the outer median vein, is there squarely upright to the upper angle of cell, and then forms an abrupt step whi('h extends nearly to the s. t. line. The white shade here forms an outward tooth, and is then oblique to the costa at middle of s. t. space. Basal line indicated by geminate gray costal clouds. T. a. line geminate, gray, complete in the specimen before me. A gray cloud indicates the beginning of the t. p. line. The outer dusky shade is mostly dull brown to the s. t. line. The median shade line is blackish and extends from vein 3 to the iuner margin. S. t. line a slender, zig- zaged blue line, partly preceded and partly followed by a darker, umber-brown shade. A black dot follows it opposite the hind angle. Terminal space mostly blue, white from a little over middle to near the inner angle. S. t. line irregular, narrow, incomplete, whitish. Fringes steel-gray or bluish at apex and inner angle, else whitish. A slender, broken, black terminal liiie. Neither orbioilar nor reniform marked in the specimen. Secondaries white, with a bluish reflec- tion and a smoky outer margin, widest at apex. Beneath, primaries smoky, tawny toward base and along costa; secondaries white. Expands 25 mm. = 1. inch. Hab. — California. A single nuile example given me by Dr. Belir wlio had others. I do not recollect, if I was told, from what especial region this came. At ail events the species is a very good one, differing from its immediate allies in the much sharper niaculation, which is not smootii or glossy gray and is without olivaceous shading. The primaries are a little broader than in cretata and compara- AMERICAN LEPIDOPTERA. 77 tively shorter. In the secondaries the venation is like cretata, save that vein 5 is a little neai-er the branching of 3 and 4, which is at the end of the cell. Acontia elegantiila Harvey. 1876, Harv., Can. Ent., viii, 5.5, Thalpochares. 1880, Grt., Can. Ent., xi, 58, Thalpochares. 1882, Grt., New List, 37, Tarache. 1893, Smith, Bull. 44, U. S. Nat. Mus., 300, Acontia. semiopaca Grote. 1878, Grt., Bull. Geol. Surv., iv, 182, Tarache. 1882, Grt., New List, 37, pr. syn. arizonse Hy. Edwards. 1878, Hy. Edw., Pacific Coast Lep., No. 29, 7, Thalpochares. 1880, Grt., Can. Ent., xii, 58, Thalpochares. 1882, Grt., New List, 37, Tarache. 1893, Smith, Bull. 44, U. S. Nat. Mus., 300, Acontia. seminivealis Hulst. 1886, Hulst, Trans. Am. Ent. Soc, xiii, 1.57, Orobsena. 1893, Smith, Bull. 44, U. S. Nat. Mus., 300, pr. syn. Head, thorax and abdomen white or creamy. Primaries white or creamy from base to the upright luteons brown median shade, and beyond the wing is luteous, varying to gray. S. t. line marked by a pale cloud on the costa and more or less obscurely traceable as a sinuate, broken pale line. S. t. line whitish, a little sinu- ate, rarely complete, sometimes marked only at the costa and on inner margin. A series of small terminal lunules. Orbicular wanting. Reniform round, gray, narrowly annulate with pale. Secondaries white or nearly so, iridescent, a little smoky outwardly. Beneath, primaries yellowish, outer half a little darker; secondaries white. Expands 17-22 mm. = .68-.88 inches. Hab. — Montana, June ; Nevada ; Colorado ; Phoenix, Arizona, March 12th (Griffith); Argus Mountains, April (Koebele) ; Hot Springs, New Mexico, 7000 ft. (Hulst) ; California. Three males and nine females before me. The species ranges considerably in size, and it is the smaller form that Edwards con- sidered as distinct under the name arizonce. This is also the same as Hulst's seminivealis. Aside from this, there is not very much I'eal variation. The outer darker space differs a little in ground color, and the t. p. and s, t. Hnes ai"e more or less incomplete ; but none of these affects the general appearance of the species. As a matter of fact this species is better referred to Thalpochares, because, in all the specimens examined, the acces.sory cell of prima- ries is wanting. Of course, this occurs — exceptionally — in other species, but it seems here to be the rule. As Mr. Grote has referred TRANS. AM. ENT. SOC, XXVII. SEPTEMBER, 1900. 78 JOHN B. SMITH. it to Acontia, and as it really resembles these species closely, it may be left here for the present until a generic revision of the whole group is made. The secondaries have 5 very weak, scarcely more than a fold, from the cross-vein near the middle of cell, 3 and 4 together out of the median at the end of the cell. Acontia virgiiialiK Grote. 1881. Grt., ("ail. Ent., xiii, 151, var. binocula. 1881, Grt., Papilio, i, 155, ? var. binocula. Head and t)iorax white ; abdomen with a faint yellowish tinge. Primarie.s ci'eamy white, except for a yellow median shade hand and a yellow and .smoky band curved from outer third of inner margin to the apex. The yellow median band is at almost the middle of the wing, tends to become darker inferiorly and forms the inner margin of the dusky shading. This fills the space to the t. p. line, curving up to aud beyond the reniform, then extended as a more yellow cloud to the gray apex. Above the reniform the costa is creamy, but tends to yellow cloudings. At apex there is a gray shade, through which the pale s. t. line becomes visible ; toward middle the s t. and terminal spaces become creamy, with a variably deep yellow tinge. A series of very small black terminal dots. Fringes whitish except at apex. Orbicular wanting. Eeniform round, leaden gray, annulate with white. Secondaries white, with a smoky outer border, lost before reaching the anal angle. Beneath, primaries smoky on disc, costal mar- gin yellowish, fringes and inner margin white. Secondaries white. Expands 23-25 mm. = .92-1.00 inches. Hah. — Denver, Colorado; Arizona. Two males and two females. Except for a little difference in the intensity of the yellow or gray shading there is no variation. The gray tends to disappear, leaving the yellow dominant, and alto- gether this is the palest species of its type. It was originally de- scribed as a variety of binocula, but later in the same year Mr. Grote suggested the question : " Is it a variety? ". From the mate- rial at hand I think it is a good species, distinguished from binocula as noted in the synoptic table and elsewhere. The secondaries have vein 5 very weak, from the cross-vein well toward its middle. It is a typical 3-fid. The median forks into 3 and 4 well beyond the end of the cell. Acontia binocula Grote. 1875, Grt., Can. Ent., vii, 224, Tarnche. 1893, Smith, Bull. 44, U. S. Nat. Mus., 300, Acontia. Head thorax and abdomen white, the latter often with a yellowish tinge. Pri- maries white or creamy to a broad yellow or olivaceous median baud, which, from the middle of the cell, forms the anterior border of a gray shade, which fills all the space below the reniform to the s. t. line aud is continued beyond reniform obliquely to the apex. Terminal space usually white shaded below the apical region, but there is always a gray underlay which sometimes darkens it to the AMERICAN LEPIDOPTERA. 79 margin. A series of black terminal dots. Fringes white or gray. Tlie t. p. line is usually traceable by pale scales and by a leaden or violet gray shading which forms the middle of the dark space toward the inner margin. Orbicular want- ing. Keniform round or nearly so, gray, annulate with pale. Secondaries white, with a narrow smoky outer border, which is lost before reaching the inner angle. Beneath, primaries smoky, yellowish along the costal edge, white on fringes and along inner margin. Secondaries white. Expands 18-27 mm. := .72-1.08 inches. ifa6.— Texas in May ; Arizona; Colorado, June 28th (Wheeler Survey); Poncha Springs, Colorado, July 14th (Oslar) ; Black Hills, Montana (Hulst); Kansas in July. Two males and five females. Though my largest example ex- ceeds any virginalis before me, yet the latter is, on the whole, the larger species and looks it. Biuocula is much darker as a whole and lacks the distinctive yellow appearance of virginalis. Smaller examples are much like candefacta, save that they always lack the orbicular. In venation the secondaries are like virginalis, save that 3 and 4 branch further beyond the cell. Acuiitia nieskei n. sp. Head, thorax and abdomen creamy white. Primaries creamy white to the middle of wing along inner margin and above the median vein nearly to the s. t. line. Basal line marked on the costa. T. a. line marked by a black costal patch, else lost. The t. p. line also begins on a larger or smaller dark costal patch, is a broken upright blackish line far beyond cell, and a series of upright inter- spaceal black marks below the reniform to the inner margin. Median shade marked by a brown band just before the t. p. line below the median vein. Be- yond this portion of the t. p. line is a violet shade to the s. t. line. S. t. line creamy, irregular, broken, preceded by golden brown shades, and in the apical region by black spots. Terminal space broken, with brown, creamy and violet shadings. A broken blackish terminal line. Orbicular a small black dot. Eeni- form obscurely indicated only by scattered brown scales. Secondaries with a yellowish tinge, a little smoky outwardly. Beneath, primaries yellowish, with a dusky discal spot, and augulated. broken exterior line, a dark apex and smoky blocked fringes. Secondaries yellowish, with a dusky discal mark, a smoky patch on the costa giving rise to a slender line, which gets less than half way across the wing, and a narrow blackish outer border. Expands 20-22 mm. = .80-.88 inches. Hab. — Texas. Two males from the old Meske collection, probably taken by Boll. The species is quite characteristic and not easily confused with any of its allies. The primaries are rather narrow for their length, a little subparallel. The secondaries have vein 5 weak, from the cross-vein at some distance from the median ; 3 and 4 branch well beyond the end of the cell. TRANS. AM. ENT. SOC, XXVII. SKPTEMBER, 1900. 80 JOHN B. SMITH. Acoiitia tenuicola Morrison. 1874, Morr., Proc. Bost. Soc. N. H., xvii, 218, Tarache. 1893, Smith, Bull. 44, U. S. Nat. Mus., 299, Acontia. Head and thorax white or creamy. Abdomen a little gray, with narrow white ring;s faintly indicated in the female. Primaries white at base, above the median vein extending to the s. t. line; below the vein extending to the middle of the median space in the male to the t. a. line only in the female. Basal line indicated on costa. T. a. line marked on the costa, and in the female defined below the median vein by the gray portion of the wing, in the male the line is more or less indicated by gray shadings. Basal space otherwise also gray clouded in some examples. Outer part of wing luteous brown in the median space, more or less violaceous in the s. t. space ; luteous brown in the terminal space. Median .shade marked on the costa and again below median vein, where in the male it forms the inner border of the dark part of the wing. T. p. line dusky on the costa, then whitish, narrow, irregular, often in great part obsolete. S. t. line whitish, irregularly sinuated and toothed, preceded by brown shadings below the apex and again at about the middle. Terminal space brown. A series of small black terminal lunules. Fringes brown, cut with white at the middle. Orbicular a black dot, always distinct in the female, tending to disappear in the male. Eeni- form small, I'ouiid, a black or brown ring, white or yellow center. Secondaries white in the male, with a narrow smoky outer border. Yellowish in the female, with a much broader smoky outer shading. Beneath, primaries blackish, with a yellowish streak in the cell, and a subapical mark on costa. Secondaries whit- ish, with a narrow smoky outer border and a smoky spot on costa toward apex. Expands 17-20 mm. = .68-.80 inches. Uab. — Texas in April ; Hot Springs, New Mexico, 7000 feet (Hulst) ; Las Cruces, New Mexico, May 8th (Townsend). Four males and eight females, the difference in maculation con- stant between the sexes. In all the females the dark shade begins at the t. a. line below the cell ; in none of the males does it begin before the median shade. In the niales the orbicular becomes much reduced, and in two examples is entirely wanting. As for the rest, the variation is chiefly in the amount of gray shading in the basal space and along the costa. There is also a difl^erence in the s. t. and terminal spaces, which tends to become mottled. The primaries are a little narrower than usual, tending to sub- parallel. Secondaries with 5 weak, well removed from the median, out of the cross vein, a real trifid ; 8 and 4 branch well beyond the end of the cell. Acontia libedis n. sp. Head and thorax creamy white; abdomen white or faintly yellow tinged. Primaries yellowish or creamy, the terminal space mostly gray, a large quadrate gray and brown patch a little beyond the middle on the inner margin. This patch extends from the median shade to the t. p. line, and from the inner mar- AMERICAN LEPIDOPTERA. 81 gill to the median vein. Basal line feebly indicated on the costa. T. a. line olive-gray or luteous, outcurved or angulated, single, usually complete and some- times a little expanded on the inner margin. The basal space may be more or less gray clouded. Median shade line luteous or olivaceous on costa, outwardly oblique to the median vein, there angulated and inward to inner margin within the middle, there brown or black, edging the dusky patch already limited. Be- yond this shade the wing in one specimen is all obscured with olivaceous. T. p. line luteous, narrow, single, outcurved over the cell, rather evenly incurved below. Preceding this line the quadrate patch on inner margin tends to a violet shading. The s. t. space is shaded with luteous or olivaceous. S. t. line pale, irregular, close to outer margin an outward tooth cutting the terminal space below the apex. A broken black terminal line preceded by a paler line. Fringes gray or brown, cut with yellowish at apex and about middle. Orbicular a small black dot. Reniform moderate in size, a gray or brown ring with a pale centre. Secondaries white or with a faint smoky tinge, and with a very narrow outer border. Beneath, primaries yellowish, with disc more or less smoky ; secondaries white or faintly yellow tinged, immaculate. Expands 18-21 mm. = .72-.84 inches. i/a6.— Denver, Colorado, August 11th (Oslar); Hot Springs, New Mexico, 7000 ft. (Hulst) ; Texas in April. Five males and three females. Of these, one pair from Colorado is fresh and in good condition ; the others ai'e flown and more or less imperfect, so that I hesitated at first to consider them identical. There is no reasonable doubt, however, though it may be that Texan examples are on the whole a little paler than those from Colorado. The single New Mexican example is intermediate. The variation is in the intensity of the dusky shading, and fresh examples will probably seem darker because the dark scales overlay the yellow or creamy base. The primaries are rather narrow and elongate, subparallel. In the secondaries, vein 5 is scarcely more than a mere fold, from the cross- vein well removed from the median. It is therefore a good trifid. Veins 3 and 4 do not separate until near or even beyond the middle of their course. Aconlia neoinexioaiia n. sp. Head and thorax white. Primaries creamy white, broken mainly by a gray shade curving from inner margin beyond the middle to the apex, interrupted above the cell. A yellow t. a. line is faintly indicated. Median shade yellow, outwardly oblique from the costa to the median vein, there bent and inwardly oblique to the inner margin, forming the inner border of the gray shade. This shade on the inner margin extends to the s. t. line, but narrows until, just l)el()W the reniform, it does not extend beyond the t. p. line. Beyond the reniform is a gray and yellow patch marking the t. p. line, and beyond this a paler gray shade extends to the apex. T. p. line through the dark portion is narrow, irregular, TKANS. AM. ENT. SOC, XXVII. (H) SEPTEMBER. 19UU, 82 JOHN B. SMITH. violaceous, a tint whicli obtains also in tlie lower i)ortion of s. t. space. Ren)ain- der of s. t. space yellow tinged, except at apex. S. t. line whitish, quite broad, irregular. Terminal space pale gray. A series of black terminal dots. Orbicu. larasmall black dot. Reniform round, gray, pale centered. Secondaries white, with a narrow smoky outer border. Beneath, primai'ies smoky, overlaid by yel- low, glistening; secondaries white, broadly yellow along co.stal margin. Expands 20 mm. ^ .80 inches. Hah. — Texas, July 23rd (Belfrage). A single male only. The species looks like a much reduced virginalis with an orbicular dot. It also resemble lihedis, but the dark shading is not so abruptly cut, and though interrupted it ex- tends to the apex. Primaries a little narrower than candefacta, than which species this is much paler. Secondaries with vein 5 weak, from the cross- vein well removed from the median. Veins 3 and 4 branch at about one third beyond the cell. .4eoiitia oaiidefiK^ta Hubner. l.S2:j, Hbn., Zutraege, iii, ff, 587, 588, Tnrache. 1852, Gn., Spec. Gen., Noct., ii, 216, Acontia. 1857, Wlk., Cat. Brit. Mus., Het., xii. 784, Acontia. 1880, Grt., Can. Ent., xii, 118, Tarache. 1883, Coquillett. Papilio, iii, 84, larva. debilis Wlk. 1857, Wlk., Cat. Brit. Mus., Het., xii, 786, Acontia. 1868, G. and R., Trans. Am. Ent. Soc, ii, 78, pr. syn. Head, thorax and abdomen white or with a creamy tint. Primaries white or creamy to the median shade, beyond which the wing is mostly leaden gray, varied with yellow or olivaceous. There is a leaden gray spot on the cell near the base, which may be absent or may expand into a shading that clouds most of the basal space. T. a. line usually marked on the costa by a gray spot, sometimes forming an outcurved baud across the wing, more usually defined below the cell only. Median shade band-like, oblique from costa to the median vein, there bent or curved inwardly to form the inner margin of the gray outer portion. In color it is yellow, luteous, olivaceous oi- gray, and it is rarely complete across the cell. It may be only a costal patch, and between that aud a complete bar all inter- grades occur. The dark space on the inner margin extends from median shade to subterminal line usually includes the reniform and curves beyond it to the apex, the s. t. space being all gray. T. p. line very irregular, bluish, slender, often wanting, sometimes merged into a bluish shading. S. t. line whitish, broad, prominent, irregular, cutting the terminal space below the apex. Terminal space narrow, largely white or white mottled, except at apex. A series of black, some- what lunate terminal spots. Fringes long, visually gray, generally cut with white at or a little below the middle. Orbicular a small black dot, oecasionall3' obsolete in the male. Reniform moderate in size, solid gray, annulate with whitisli. Secondaries soiled whitish to smoky, darker outwardly, fringes white. Beneath, primaries smoky or blackish, the margins paler; secondaries whitish. Expands 18-21 mm. = .72-.84 inches. AMERICAN LEPIDOPTERA. 83 Hab. — United States and Canada east of the Kooky Mountains, taken from May to Septembex' in the northern part of its range, March and April in Texas and Florida. Walker cites in the synonymy Phytometra minuta Haw., Lep. Britt., 265, with what justice I do not know. This species is by all odds the most common representative of the genus as well as the most widely distributed. In the large series before me little real variation occurs. The contrasts may be all sharply defined, there may be a black shade in the darker part of the wing, or everything may. run toward olivaceous or yellowish. Yet the characteristic appearance of the species is not changed. The primaries are moderate in length, trigonate, the apices well marked. In the secondaries vein 5 is weak, and from the cross-vein well removed from the median. Veins 3 and 4 separate at varying distances beyond the cell, averaging about one- third of the way to outer margin. Acontia ariCKIFTIO]VS OF x\EW SPECIES. BY JAMES A. G. REHN. The following notes are the results of the study of a collection of Mexican Orthoptera collected by Mr. Otis W. Barrett, of Tacubaya, Mexico. All the material was collected rather recently, and repre seuted localities in the states of Guerrero, Vera Cruz, Morelos, Tamaulipas and the Federal District of Mexico (D. F.). Material for comparison is rather scarce, and all the forms described as new show differences which markedly distinguish them from the descrip- tions or plates of their nearest allies. The number of specimens is one hundred, of about thirty-nine species. The types are in the private collection of the writer. Mr. August Busck, of the U. S. Department of Agriculture, rendered the writer assistance on several occasions, for which I desire to express my earnest thanks. Family FORFICULIDiE. Apterygida tieiiiata Dohru. 1862; Forficula tseiiiata Dohrii., Stett. Eiit. Zeit., xxiii, p. 230. One female ; Cuernavaca, Morelos, vi. Family BLATTID^. Honioeogaiiiia iiiexicana Burmeister. 1S39, Homoeogamia mexicana Burmeister, Haodb., ii, p. 490. One specimen ; Jalapa, Vera Cruz, viii, $. Family MANTID^. Stagnioinanti$« liinbata Hahn. 1835, Mantis limbata Hahr, Icones ad Mon. Cimic, i, t. A. f. 2. One female; Cuernavaca, Morelos, vi, 1899. This specimen is colored similar to the one described by Burmeis- ter (Handb., ii, p. 532) as Mantis viridimargo, which is considered by Saussure and Zehntner a synonym of the above. Vates aniierteiis n. sp. Types: $ and 9; Tacubaya, D. F., x, xi, 18'J9. TRANS. AM. ENT. SOC, XXVII. SEPTEMBKR, 1900. 86 JAMES A. G. REHN. These specimens belong to a species which might be regarded as an intermediate between tolteca a,\\di paraensis, combining characters of both, with some peculiarly its own. It differs from both in the greater width across the coxal lobes; from tolteca in the comparative narrowness of the median and poste- rior sections of the prothorax, in the form and arrangement of the foliaceous lobes of the second and third femora and tibise, and in the general greenish color of the elytra ; from paraensis ( 9 ) in the form of the elytra (thus agreeing with tolteca), in the comparatively small size of the frontal processes (like tolteca) and the reduced size of the spines on the prothorax. %. — Form rather slender and graceful. Frontal processes rather short, de- cidedly conical. Antennae pectinate. Prouotura slender, the shaft reniarkahly so and triangular in section; the collar rather broad, coxal lohes decidedly so; the shaft sharply keeled, obscurely sulcate, moderately spined. Elytra long and narrow, marginal field moderately developed anteriorly. Median femora and tibiae with the foliaceous lobes developed, one on tlie femora posteriorly, two on the tibiae (anteriorly and posteriorly), those on the femora very angular. Poste- rior femora each with a trace of an anterior lobe, the posterior one somewhat rounded ; tibiae with an elongated lobe on the external margin. General color of head, pronotuni and limbs blackish brown ; the anterior pair of limbs dusted with ashy, median and posterior pair each with a single baud of ochre. Beneath light brownish ; the inner side of the anterior femora pale yellowish. Abdomen rich glossy t)lackish brown, with marginal patches of ochraceons. Elytra gi'een- ish ; the marginal field almost opaque, the color rich ; discoidal field semi-hyaline, the color faint, with a large central brownish blotch flanked anteriorly and pos- teriorly by two smaller ones, besides a few irregular spots scattered near the tip. Wings hyaline, infuscated at the tip with a few small irregular blotches .scattered over the anterior portion. 9 • — Form moderately heavy. Frontal processes as in the male. Pronotuni as in the male, but with a greater width to the shaft. Elytra with the marginal field sharpljf rounded, making it only three-fourths the length of the discoidal area. Abdomen depressed. Posterior femora with the anterior lobe much elon- gated, having a length of about four millimeters. General color of the head, pronotum and limbs soiled sienna. Head and pronotuni lined and shaded with umber. Elytra opaque pea-green, richest on the marginal area, the discoidal with two large blotches of reddish brown, several small spots of the same irregularly scattered over the posterior portion : the internal fold of the posterior margin blackish brown. Wings smoked with blackish purple, the cross-veins white; tips of the wings tinged with sepia; the anterior border ochraceous. Abdomen glossy brownish black ; below dull black, with the tip oi'ange. Femora and tibiae banded with clear ochraceous, richest on the anterior pair of limbs, rather ob- scure on the posterior pair. Measueement.s : % 9 Total length 58 mm. 56 mm. Pronotuni 21 mm. 21 mm. Elvtra 52 mm. 32 mm. MEXICAN ORTHOPTERA. O/ In 1838 the genus Vates was described by Burmeister (Haiidb., ii, Bd., ii, Abth., p. 543). The type of this genus, as mentioned by Saussure and Zehutuer is Vates cnernidotus Burmeister, which is a synonym of Mantis subfoliata Stoll. In 1839 the genus Theodytes was described by Serville (Orth., p. 151), and he placed three spe- cies under it, the first one (which was the only one he was positive belonged there) being foliata Lichtenstein. This name is a direct synonym of subfoliata Stoll, as Lichtenstein refers to the hitter's plate and figure, apparently ignorant of the fact that a name had been based on the same. Accordingly, Theodytes is a direct syno- nym of Vates. Family PHASMID^. Bacteria tridens Burmeister. 1839, Bacteria tridens Burmeister, Handb. d. Eut.. ii, p. 567. Three specimens; two males, Cuernavaca, Morelos, ix, 1898, Iguala, Guerrero, ix, 1898; one female, Cuernavaca, Morelos, ix, 1898. The males are perfectly typical specimens exhibiting the specific characters to perfection. Westwood (Cat. Phasm., p. 27) states that he received a female with a male of this species which he de- scribed, and he asserts it was very similar to the female of B. striata, which I doubt, as the female of that species never has the head and thorax granulate.* The distinctive features of species of this group are generally more pronounced in the female, and the males of tridens have very appreciable granulations on the dorsal surface. A short description of the female in the collection might not be out of place. Head and thorax rather coarsely granulate, resolving into four parallel lines on the posterior part of the head. Abdomen with tip attenuate, the whole stri- ate, five lines being visible from above, the central one becoming obsolete on the fifth segment. Anterior femora with dorsal, ventral and lateral ridges very well developed for a space of about two-thirds the entire length. Antennae reaching to the second abdominal segment, possibly further, as they appear slightly damaged. Length body "1 mm. Length anterior femora 18 mm. Length mesothorax 16 mm. Length metathorax 12 mm. * To my mind Westwood's female tridens was simply a specimen of striata col- lected at the same time as his male tridens. TRANS. AM. KNT. SOC, XXVII. .SEPTEMBER. 1900. OO JAMES A. G. REHN. Fumily GRYLLID^E. eliiiatii$« talpa Bumieister. 1839, Stenopelmatiis tnJpa Biirnieister, Handh. d. Eiit., ii, p. 721. One specimen ; female, Tacuhaya, D. P., x. nichopetala iiie.'Kicana Bninuer. 187S, Dirhupetelu mexiaiiin Briimu'r. Monofr. der Plianeropt., p. 77. One specimen ; female, Rio Cocula, Guerrero, o-12-'98. SciKlderia inexicaiia Saussure. 1861, Phaneroptera mexicaiia Saussure, Rev. et Mag. Zool. {2\ xiii, p. 129. Two specimens; both females, Cuernavaca, Morelos, 9-ll-'98, Rio (yociila, Guerrero, xi, '98. These specimens are rather doubtfully referred to this species, as females of this genus are rather iuird to determine without accom- panying males. l*liri.Ya iiasiita Stal. 1874, Phrixa nasntn Stal, Receiisio Orthopteroriiiu. ii, p. 36. One male ; Orizaba, Vera Cruz, vi. This exhibits the development of the vertex, and the form of the cerci also agrees closely with Brunner's generic diagnosis of those parts of the male. Stilpnoclilora azteea Saussure. 1859, Phylloptcra azteca Saussure. Revue et Magasin de Zoologie (2), xi, p. 203. Five specimens; Jalapa, Vera Cruz, iv, v, vi. Four females, one male. The measurements of them are as follows: Total length (bead to end of wing). Hind tibia. % 77 mm. 39 mm. 9 86 mm. 40 mm. 9 92 mm. 40 mm. 9 91 mm. 39 mm. 9 89 mm. 41 mm. <'oiioceplialuK liel>e»« Scudder. 1879, C'anocephalus hebes Scudder. Proc. Best. Soc. Nat. Hist., xx, j). 92. One specimen ; male, (\iernavaca, iMorelos, vi. MEXICAN ORTHOPTERA. 89 This name was doubtfully placed under obscurellm Redtenhacher by Saussure, but why is not plain, as my Mexican specimen perfectly agrees with the description of Scudder's hebes. Xiphidiuin ictiiin Scuddei'. 1875, Xiphidium ictum Scudder, Proc. Bost. Soc. Nat. Hist., xvii, p. 461. One specimen ; male, Cuernavaca, Morelos, vi. This specimen agrees very well with Scudder's description, except the frontal constriction of the vertex is more decided than in the specimens he described. Capnobotes iiiiperfectus n. sp. Types: three males, Rio Cocula, Guerrero, xii, 1898. This species differs from all the known representatives of the genus in the abbreviated elytra, and in the processes of the meso and metasternum being decidedly spinous. The nearest ally that I can see is fuliginosus Thomas, but it differs decidedly from that, probably representing a new subgenus. Size niediura ; vertex full and swollen ; eyes round and somewhat prominent; frontal process moderately produced, sulcate ; antennae over twice as long as the body. Pronotum abruptly elevated posteriorly, the anterior border slightly so, the outline viewed laterally being rather saddle shaped : anterior and posterior margins almost straight, slightly indented centrally; lateral lobes fairly deep anteriorly, deepest on the line of the anterior coxse, thence broadly trimmed to the posterior margin ; lateral and median carinas faintly marked posteriorly. Elytra reaching only to the fifth abdominal segment, broadly rounded, lateral portion sharply deflected. Processes of the meso and metasternum nearly as com- pletely spinous as those of the prosternum. Anterior femora inferiorly with two rows of rather obsolete spines; tibite with six large spines. Median femora the same; tibiae with four rows of spines, the superior ones imperfect and irregular. Posterior femora very smooth, two rows of rather obsolete spines inferiorly; tibiae al)ove smooth anteriorly, from the median section commence- two rows of spines which increase in numbers to the extremity, above with two rows of spines complete, except a small section anteriorly. Male appendages somewhat similar to faliginosus, but the superanal plate is by no means so produced, the cerci being ;fully exposed, the latter much the same as in the above, but the subterminal spine very much hooked. Subgenital plate as in fuliginosus, oue specimen showing the cylindrical appendages well developed, while they are absent in another. Head and pronotum dull lemon-yellow, washed above with wood-brt)wn (faintly iu one individual), lightest below. Antennae wood-brown. A dull, dark brownish line is continued back of the eye on the superior portion of the lateral lobes of the pronotum. Central portion of the pronotum marked with four rather regular blotches of blackish ; the sloping lateral margin with a broad band of white. Elytra green, external border lightest, darkest centrally. Abdomen rich wood-brown, scrumbled with dull ochre, beneath pale yellowish. Femora pale yellowish green, the posterior part infuscated in several specimens; ex- TRANS. AM. ENT. SOC, XXVII. (12) OCTOBER, 1900. 90 JAMES A. G. REHN. treniities black in the posterior pair. Tibise the same, washed above with a dull purplish brown. Tarsi blackish. Measurements of one individual : Total length . . -^l mm. (abdomen somewhat cramped). Prouotum . . 5 '" Elytra . . . 8.5" Posterior femora . 19 " Posterior tibia 22.5 " Antennae (approximate) 50 " While working upon the above described species of Caj))iobotes, I had occasion to examine the name Orchedicus Saussure, 1859, wiiich I have found to be preoccupied by Orchesticus Cabanis, 1851, in Ornithology. Accordingly, I propose the name Stipator (i. e. a guard), which will cause the species to stand as follows: Stipator americanus Saussure. Stipator haldemanii Girard. Stipator minutus Thomas. Stipator stevensoni Thomas. Stipator cragini Bruner. Stipator scudderi Bruner. Family ACRIDID.E. Kyrbiila eslavae n. sp. Type ; one male, Eslava, D. F., x. Very distinct from any described species of the genus, agreeing somewhat with montezuma Saussure, though well removed from that form. The color pattern is at once striking and distinctive. Size small. Head well produced, longer than the posterior breadth, consider- ably elevated above the level of the pronotum ; fastigium developed, equal to the width between the eyes, the anterior angle narrowly rounded ; lateral and median carinse moderately develojied, the latter extending back not quite one- half the length of the head ; scutelluni not excavated ; facial angle moderately oblique. Frontal costa rather broad, sulcate from between the antenna' to the^ clypeus, rather coarsely punctate; facial carinte all prominent and extending to the clypeus, the median j)air nearly parallel, slightly constricted at the ocellus, moderately diverging inferiorly. Eyes moderately developed, about one and a half times as long as the infra-ocular groove. Antennae slightly longer than the head and pronotum, basally depressed, tip acuminate. Pronotum with all the carinse well marked, the lateral ones constricted much before the middle, diver- gent both anteriorly and posteriorly, on the metazona the angle of divergence being much reduced posteriorly: the transverse sulcus intersecting near the mid- dle. Anterior border of the pronotum almost straight, posterior one broadly rounded, slightly augulate. Lateral lobes of the prouotum finely punctate on the metazona, the anterior border, and coarsely on the inferior median section. MEXICAN ORTHOPTERA. 91 Tegmina ample, just surpassing the hind femora; ulnar area reticulate ante- riorly, with one row of cells increasing in depth posteriorly ; discoidal area re- ticulate anteriorly, with one row of cells. Hiud femora and tibia rather slender. Subgenital plate acuminate, punctate, inferiorly with a basal pit. Greueral color dull blackish brown variegated with several shades of *green. Head with two stripes of pea-green extending from near the anterior border of the eye on to the pronotum, the lower margin being on a level with the middle of the eye, this being bounded inferiorly by a blackish stripe, the lower face being dull greenish ; the median facial carinse markedly greenish. Eyes dull brown, splashed with blackish ; antennae brownish. The scapular area of the tegmina with a streak of bluish green. Wings deep blackish, more transparent posteriorly, Abdomeu deep blackish. Hiud femora and tibije almost solid black, except the superior area of the former which is pea-green. Measurements : Length of body ....... 21.5 mm. Length of tegmina ....... 18 " Length of hind femora ...... 9 *' Length of antennae 9 '' It is quite possible that this species may be generically or sub- generically distinct from Syrhula, but at present I have placed it in that genus with which it exhibited affinity, though it differs radi- cally from the previously known .species, particularly in the pattern and amount of reticulation of the tegmina. MERITS* subg. nov. Differing decidedly from Syrbula proper in general proportions, in the pattern of the lateral carinte of the pronotum, the greater facial angle, the ab.sence in the female of any fuscous mottling of the tegmina, the smaller eyes, and in various other points of struct- ure. The full characters are those of the only known species. Re- cognition of this generically would not be unwarranted, but at pres- ent I prefer to leave it of subgeueric rank. Syrbula (Herns) ralida n. sp. Types: two specimens; females, Eslava, D. F., x. Form -Stout, thick and heavy. Size medium. Fastigium well produced, acute angulate, lateral cariiise moderately developed, median carina distinctly visible, much stronger anteriorly. Facial angle oblique, the angle greater than i^yrbuhi. Eyes small, superior anterior border produced, about equal to the infra-ocular space. Frontal costa well produced, decidedly so superiorly, constricted at its su- perior junction, very slightly so at the ocellus, then diverging and finally ending almost at the clypeus: moderately sulcate from below the antenna?, deepest at the ocellus, sparsely punctate like the rest of the face. Lateral foveola? large and deeply excavated. Lateral facial angles fairly promineut Antennae depressed * i. e., a master of slaves. TRANS. AM. ENT. SOC, XXVII. OCTOBEK. 1900. 92 JAMES A. G. REHN. basally, acuiiiinatc, about one and one-half times as long as the head. Pronotuni with the three carina; distinctly visible, the lateral ones strongly sinuate half way between the anterior margin and the transverse sulci, parallel on the meta- zona; anterior border truncate, posterior broadly rouuded ; lateral lobes with the anterior and posterior margins moderately converging, inferior margin straight posteriorly, moderately ascending anteriorly ; lateral lobes of the metazona and the median area of the prozona coarsely punctate. Tegmina shorter than the abdomen, reaching the base of the sexual appendages, fairly broad ; the expan- sion of the costal area much greater than in Syrbula. Hind femora comparatively slender, exceeding the abdomen, with all the carinaj well marked ; hind tibige with seventeen spines in the outside row. Interspace between the mesosternal lobes slightly broader than long; of the metasternal l(il)es longer than luoad, deeply impressed. General color light green, abdomen and nnder surface brown, suffused more or less strongly with purplish red. Median streak on head light purplish (approach- ing solfarino), flanked by a deep green, then the general color into which it shades off, the dividing line between it and the median streak being a faint blackish line. Eyes wood-brown, flecked with l>lackish. Postocular streak narrow, deep purplish red, not reaching the anterior border of the pronotal lobes. Dorsum of pronotuni with the median carina the same as on the head ; lateral caringe ochra- ceous, with a black internal border, which shades off into the general color, the border being absent where the carinpe are most approximate, the external border at this spot having a trace of black. Lateral lobes with a streak of purplish red on the prozona, the streak deepest anteriorly. Tegmina with a streak of light purplish red along the anal vein, expansion of the costal area deep purplish brown ; the tip and part of the radial and ulnar area membranaceus. The gen- eral tint of the tegmina on the discoidal and inferior radial area tends towards a bluish green. Anterior and median pair of limbs i)urplish red. Posterior femora light greenish, with the lateral and superior face iufuscated with dull blackish, strongest superiorly ; genicular lobes deep i)urplish red. Posterior tibia; purplish red, spines pale yellowish, with black tips. Measurements: Length of body 33 mm. Length of tegmina 20 " Length of hind femora 19 " Orpliiilella aeiiloala n. sp. Types: two specimens; male and female, Cuernavaca, jNIorelos, xi and vi.* A})parently allied to 0. pratonim Scudder, but differing in the form of the fastigium, the color of the post ocular stripe and the tegmina. Form rather slender. Fastigium acutc-angulate ; lateral carinse prominent; interspace deeply excavated ; median and posterior sections of the head with a 'faint median carina. Facial angle vertical to the antennse, then retreating strongly. Frontal costa strongly constricted at the vertex, slightly expanded at * The date xi of one specimen, I think may be an error of mine in copying the original, and probably should be vi. MEXICAN ORTHOPTERA. 93 the ocellus, slightly divergent infeiiorly, moderately sulcate from the base of the constriction to the ocellus, slightly so inferiorly. Lateral facial carinae promi- nent; lateral foveolse deeply excavated, invisible superiorly. Eyes moderately prominent, much longer than the infra-ocular space, the form being rather circu- lar. Anteunse slightly depressed, moderately acuminate, as long as the head and pronotum. Median and lateral carinse of the pronotum fairly prominent, weak- est about the median section, strongest posteriorly; the lateral carinae slightly diverging anteriorly, considerably so posteriorly. Transverse sulcus intersecting the median carina at the middle. The anterior margin of the pronotum trun- cate, the posterior obtuse-augulate. Lateral lobes of the pronotum with the an- terior margin slightly sloping; the posterior margin almost vertical; the lower margin with an obtuse lobe posterior to the anterior exposure ; the lower angle very slightly lobiform. Tegmina surpassing the hind femora, narrow, tip rounded. Posterior femora moderately large ; tibiae with 9 spines on the external border. Cerci of male attenuate. The form of the subgeuital plate cannot be ascertained as it is mutilated. General color brown, of various shades, with a green dorsal stripe extending from between the eyes to near the tip of the tegmina. Fastigium blackish brown. Eyes clouded with dark brown. Antennse wood-brown. Post ocular stripe dull brown, extending across the superior half of the lateral lobes, and also crossing the lateral carinae on the metazona and forming a border to the superior surface. Lower surface dull ochraceous, strongly touched with yellowish on the lower face. Anterior and median pair of legs light brown. Posterior femora light brown, with a central darker streak, the same color strongly suffusing the apical section. Posterior tibiai pale brown, spines pale yellowish, with black tips. J. — Form somewuat heavy (for an OrphuleUa). Fastigium less than a right angle ; lateral carinae slightly developed ; interspace moderately excavated ; the whole head bearing no trace of a median carina. Facial angle vertically de- scending to the antennae, then retreating at about an angle of forty-five degrees. Frontal costa similar to that of the male, but much less deeply sulcate. Lateral facial carinae distinctly visible. Lateral foveolae deeply excavated. Eyes slightly prominent, appreciably longer than the infra-ocular space, the form somewhat circular. Antennae mutilated. Median and lateral carinae of the pronotum moderately prominent, the latter strongest posteriorly where they are moderately divergent. Transverse sulcus intersecting the median carina at the middle. An- terior margin of the pronotum very slightly produced ; posterior margin obtuse- angulate. Lateral lobes of the pronotum with an obsolete inferior lobe as in the male. Tegmina considerably surpassing the hind femora, narrow, tip rounded. Posterior femora fairly large, somewhat expanded, tibiae with nine spines on the external border. General color light green, tending towards bluish on the tegmina. Lower sur- fice and abdomen dull purplish brown; the lower face with a green tint of greater brilliancy than the general color. Eyes wood-brown, with a transverse stripe of blackish brown, this being an anterior extension of the post ocular stripe. Post ocular stripe extending back and decorating the lateral carinae of the pronotum ; on the head it is rather faint and is composed of two bars of color, . the lower dull blackish, and the upper pale yellowish ; on the pronotum the same only richer, weak centrally, the black being above the yellowish on the meta- zona, and on the superior surface of the pronotum. Tegmina with the •apical third somewhat transparent, of a pale brownish tint. Anterior femora and TRANS. AM. ENT. SOC, XXVII. OCTOBER, 1900. 94 JAMES A. G. REHN. tihife punilish reil shading to dull greenish distally. Median femora and tibige green, deepest distally. Posterior femora green, with a line of yellow inferiorly ; tibite mottled gray-brown, spines very pale yellowish, with blackish tips. Measurements: % 9 Length of body 15 mm. 21 mm. Length of tegmina . . . . 14 " 17.5 Length of hind femora . . . 10 " 11.5 Length of anteunse .... 6 " Orphiilella neslecta u. sp. Type: one male; Orizaba, Vera Cruz, vi. Tliis form superficially bears somewhat of a resemblance to O. pelidna, but it differs decidedly in the smaller size, comparatively longer tegmina and hind femora, the angle of the face and the cell structure of the ulnar area of the tegmina. Form rather slender. Fastigium acute-angulate, lateral carime moderately prominent, interspace very slightly excavated, no trace of a median carina on the head. Angle sharply retreating. Frontal costa rather narrow, constricted at the apex, slightly expanding inferiorly, sulcate throughout its entire length, deeply, except inferiorly. Eyes prominent, slightly longer than the infra-ocular space. Antennse longer than the head and pronotum, slightly depressed basally, apically bluntly acuminate. Pronotum with the three caringe well marked, the lateral ones strongly divergent posteriorly. Transverse sulcus cutting the med- ian carina behind the middle. Anterior border of the pronotum truncate; pos- terior obtusely rounded. Lateral lobes rather shallow ; inferior posterior border rectangulate, the lower margin obtuse-angulate centrally; metazona granulose. Tegmina exceeding the hind femora, broadly rounded at the tip: ulnar area occupied by an irregular series of cells, largest distally. Hind femora moderate : tibisE armed with thirteen rather small spines. Cerci attenuate, the form of the subgenital plate not being ascertainable. General body color blackish brown, becoming dull yellowish beneath, with a dorsal stripe of greenish yellow. Ths general color passes from the full tint through a wood-brown into the color of the under surface, the lower face being reddish brown. The dorsal stripe is widest anteriorly, occupying the whole width of the superior surface of the head and pronotum. Eyes olivaceous, with blackish blotches. Antennae reddish brown, infuscated toward the tips. The post ocular stripe is a pale olivaceous line on the head, on the pronotum blac^k, crossing the lateral carina? at the transverse sulcus and appearing on the upper surface. Tegmina, except the anal angle, uniform blackish brown. Anterior and median pair of limbs red-brown, touched with blackish at the joints. Posterior femora pale brownish, with a bar of pale yellowish below ; tibia; the same ground color, with tiie spines very juile yellowish tijiped with black. Measurements: Length of body 14 mm. Length of tegmina 13.5 Length of hind femora 9.~5 "' Lengtii of antennse 7 " MEXICAN ORTHOPTERA. 95 Orphiilella viridescens Scudder. 1899, Orphulella viridescens Scudder. Can. Ent., xxxi, p. 187. July, 1899. Four specimens ; two males, two females ; Eslava, D. F., x. The measurements of the females are slightly smaller than those of the type specimen. Inasmuch as the male was previously un- known, a short de.scriptiou would not be out of place. Form rather heavy. FastiKiuin acute-angulate, scutellum slightly foveolate. Vertex rec.tangulate ; the face from between the anten use retreating decidedly. Frontal costa very much constricted apically, slightly expanding and becoming obsolete inferiorly, not suU^ate, delicately punctate. Eyes moderately prominent, subpyriform, the anterior margin flattened. Antennae red, as long as the head and pronotum, depressed. Pronotum with the carinse equally distinct, the lateral ones being most approximate half way between the anterior border and the transverse sulcus, diverging posterior to the constriction, the angle of diver- gence not so great on the metazoua. Transverse sulcus dividing the pronotum slightly back of the middle. Anterior margin of the pronotum truncate, poste- rior rotundatoangulate. Tegmina equaling the hind femora, the pattern the same as in the female; but the central line, which is very pale in the female, is very marked, and the roseate tint is absent. Hind femora longer than the abdo- men, rather robust; the tibige with eleven to thirteen spines on the external mar- gin. Cerci attenuate, slightly incurved at the tips. Subgenital plate acuminate, moderately punctate. General color reddish brown, variegated with light green. Eyes ochraceous suffused with grayish. Antenuaj purplish. A dorsal streak of green extends from the vertex to the tip of the tegmina, though on the head and prozona it is suffused with brownish, and touched on the latter with yellowish. The post ocular stripe is represented by a darker band of brown ; posterior two-thirds of the metazona above with a lateral bar of blackish. Tegmina blackish, except the anal and costal fields which are green. Abdomen dull purplish red. Lower face yellowish white. Anterior limbs pale purplish red ; median limbs with the tibige the same, the femora being greenish yellow. Posterior femora purplish red, touched with greenish centrally; posterior tibiae dull purplish gray. Measurements : Length of body 15 mm. Length of tegmina 12.5 '* Length of hind femora ...... 10 " Length of antennae ....... 5.75" Plectrotettix viHtoriti!« Saussure. 1861, Stenohothrus viatorius Saussure, Eevue et Magas. de Zool. (2), xiii, p. 317. Seven specimens; five females, two males, Tacubaya, D. F., v, and Cuernavaca, Morelos, vi and ix, '98. ■ These specimens show a great variation in coloi-, the two males being very dark, one having the lateral carina? on the metazona, the posterior border of the prozona, and the anterior border of the lateral lobes of the ])ronotum pale yellowish. TRANS. AM. ENT. SOC, XXVII. OCTOBER, 1900. 96 JAMES A. G. REHN. ^er. Splieiiariiiiii ictericiini Gerstaecke 1873, Sphennriiim idericum Gerstaecker, Stett. Ent. Zeit., xxxiv, p. 196. One specimen ; 9 , Cuernavaca, Morelos, xi. J»la<'hsero«era mexi<*aiia Saussure. 1859, MaehH-rocera mexicana Saussure, Eevue et Magas. de Zool. (2), ix, ]>. 391. Five specimens; all males, Cuernavaca, Morelos, ix. Macliieroc<'i*a Miiinichrasti Thomas. 1874, Mdcluerocerii siuiilchrasti Tlionias, Bull. U. S. Geol.and Geog. Surv. Terr. (1st Ser.j, No. 2, p. 70. Three specimens; all males, Orizaba, Vera Cruz, vi. These specimens differ but slightly from a female of the .>liis spretis Thomas. 1865, Acridium spretis Thomas, Trans. 111. State Agr. Soc, v, p. 450. One specimen ; ('iiiiella. Labial jialpi ochreous; a straight fascia at one-third ; stigmata obsolete. trisflella. Fascia with an angular projection into the disk externally. .MpoliotellH. Fore wings tinged with yellow ; fascia present arizuiiella. Fore wings fuscous ; no fascia obsciirella. P. coiif'iisella sp. n. (PI. VI, fig. 4). Male.— Head and eye-caps light tawny, ocliieous, with a strong brassy lustre; scales of front smooth, not separ- ated by a fossa. Labial palpi extremely minute, basal joint compressed, dusted with fuscous, jjosteriorly from its base arises a pencil of dark bristle-like hairs, second joint about as wide as long, third minute, scarcely perceptible. Thorax silvery gray, fore wings less elongate, costa somewhat convex from the base; AMERICAN MICROJ.EPIDOPTERA. 105 ground color a sordid white, with an ochreous tinge, overlaid with fuscous scales, a strongly curved pale fascia at one-third, illdefined toward the base, convex externally, and equidistant from the base at both margins of the wing, extreme costa deep fuscous; basal space darker towards the base, especially adjacent to the margins; middle part of wing dark fuscous in the costal half of the wing, paler towards the inner margin. Opposite the beginning of the costal ciliaj is a triangular space, dusted over with white scales and limited towards the apex by a darker, zig-zag fuscous line, within this space are two dark spots at end of cell and a short line on the dorsal margin immediately beneath ; apical part of wing and adjoining cilia sparsely dusted with fuscous scales. Hind wings and cilia of both wings greyish fuscous. Under side: thorax and femora silvery white; abdomen greyish fuscous, legs fuscous, with paler scales; tarsal joints tipped with paler; wings fuscous. In the female the head and antennal eye-caps are darker, a;neo-fuscous ; labial palpi dark fuscous, apices of second and third joints a little paler, somewhat com- pressed, the latter distinctly shorter than the former. Expanse 10.-12. mm., .42-.48 inch. Hab.—Fa. ; N. J. . Probably occurs over the whole Atlantic district ; attracted by light, June, July. Varies in extent and intensity of the dark shad- ings of fore wings. Superficially, scarcely to be distinguished from Ploiophora ampla, the difference in the labial palpi will prevent confusion, third joint in the fen)ale of the latter species being longer and depressed. The fascia of fore wing is more strongly curved in confusella. From laticapitella the present species differs by the longer labial palpi of the female, second joint longer than the third, and the more strongly curved fascia. P. purpurella sp. n. — Dark brownish fuscous; thorax, head and antennal eye-caps jeneo-fuscous, with strong lustre; antennse dark, blackish. Lal)ial palpi (female) distinct, dark fuscous, a narrow ring at apex of second and extreme apex of thii'd joint paler ; latter much shorter than the former ; fore wings : costa feebly convex from base to apex, slightly depressed along middle third ; dee]i fuscous brown, overlaid with purple, basal space scarcely paler, limited externally by a regularly curved line, convexity toward the apex and equidistant from the base at both margins ; stigmata illdefined ; apical part and base of cilia thinly sprinkled with white scales; cilia with three or four indistinct paler lines; hind wings greyish fuscous, cilia paler towards the base. Under side: body and femora silvery grey, tinged with fuscous, last ventral segment with fulvous scales ; legs fuscous, tarsal joints with a pale annulus at their apex ; wings dark fuscous. Expanse 11.5-13. mm., .46-.52 inch. Hah. — Hazleton, Pa. Three 9 , taken in three different years and on the 14th and 15th of June. P. bai^ilarellH sp. n. (PI. VI, fig. 6). Male. — Thorax, head and antennal eye-caps brassy-golden, very shining, the lower part of face less so; front witli- TRAN8. AM. ENT. SOC, XXVII. (14) OCTOBER, 1900 106 WM. G. DIETZ, M.D. out fossa. Anteuuse rather stout, pale fuscous, indistinctly annulate. Labial palpi extremely short, pale ochreous. Fore wings with the costa convex from the base, slightly depressed along middle third ; ground color silver grey, over- laid with pale fuscous; costal half of base overlaid with golden. The basal space extends to about one-third the wing length, paler than rest, very thinly dusted with fuscous, darker along the costa and close to the base, with an elongate fuscous dot in its centre and sending a prolongation into the disk of the wing in the middle; rest of wing darker immediately adjoining the basal space, thence paling toward the apex, a somewhat paler dorso-discal area opposite to beginning of costal (dlia, containing two dark dots, the upper on the anterior angle of the cell, the other immediately below ; costa and extreme apex more deeply fuscous, apical part and adjoining cilia thinly sprinkled with white scales; hind-wings and cilia of both greyish fuscous. Under side of thorax and femora silvery white, legs fus- cous; tarsal joints annulate with pale at apex ; the fuscous scales are tipped with pale. Abdomen wanting. Female. — Thorax, head and eye-caps grayish to subaeneous fuscous, metallic reflection much less pronounced, golden tint at base of fore wings absent. Labial palpi quite distinct, basal joint with stiff, bristle-like scales beneath, dusted with fuscous, joints 2-3 pale yellowish, terminal distinctly .shorter than second joint. Abdomen pale fuscous above, silvery white, slightly dusted with fuscous beneath. Expanse 12. mm., .48 inch. Hab. — Hazleton, Pa. ; Iowa and Lawrence, Kan.sas. One speci- men from each locality in my collection. A very distinct species. P. latiicapitella Clem. (PI. VI, fig. 3). Male. — Greyish fuscous; thorax, head and eye-caps tawny, with brassy lustre, antennae fu.scous. Labial palpi very short, stout, compressed, fuscous, first joint with blackish hairs beneath ; third very short. Fore wings: costa convex from the base, ground color silver grey, nearly concealed by fuscous scales, with a purple reflection in certain lights; a whitish fascia at one-third the wing length, slightly curved and some- what inflexed at the dorsal margin; costa more deeply fuscous, apical part of wing and adjoining cilia sprinkled with white and dark fuscous scales, the former aggregated into an indistinct subapical fascia; dorsal cilia like the hind wings and their cilia, greyish fuscous. Abdomen fuscous, first two dorsal segments tawny fuscous, with a cupreous lustre. Underside: thorax and femora silvery white, dusted with fuscous; abdomen fuscous; legs fuscous, sprinkled with pale scales, tarsal joints with a pale annulus at the apex. Female. — Thorax, head and antennal eye-caps a little darker and of a more ieneous lustre; labial palpi slender, dark fuscous, joints 2-3 equal in length, less prominent and distinct than in the preceding species of the genus. The purple reflection of the fore wings more distinct and becoming brassy towards the base. Expanse 10.5-12. mm., .42-.48 inch. Hab. — All the material before me was taken here (Hazleton, Pa.). Probably occurs over the entire middle Atlantic district. The type of the genus and the bete >ioir of the species of this and the preceding genus. However, 1 entertain no doubt of this being the true laticapitella of Clemens, of which he says*: "Labial palpi ■•• Clemens, Micro, ed. Stainton, p. 136. AMERICAN MICROLEFIDOPTERA. 107 very .short, smooth, and first and second joints rather thick ; termi- nal joint pointed, slender and as long as the second." He further states: "I have but one male, which is without labial palpi, etc." No doubt the minuteness of these organs in the male caused them to be overlooked. The palpi of the female of Ploiophora do not agree with the description, and those of P. confusella have the sec- ond joint distinctly longer than the terminal. There is no authentic specimen of P. laticapitella in the collection of the Academy of Natural Sciences, Philadelphia, which was the recipient of the Clemens collection, and which I have had the opportunity to ex- amine on several occasion. The specimens hearing the specific name were determined by Lord Walsingham. Among a lot of material sent to his Lordship for determination, 5 specin)ens were returned as laticapitella, and which now I find occasion to distribute among two genera and four species. P. nie€liof»!>ici«*Ila sp. n. (PL VI, fig. 5). Female. — Greyish fuscous: thorax, vertex and aiitennal eye-caps with a faint cupreous lustre, face tawny; antennse pale greyish fuscous. Labial palpi pale yellowish, distinct but short, joints 2-3 equal. Fore wings: costa convex from the base to apex ; extreme costa and a broad transverse fascia before the middle, dark fuscous, the latter is rectan- gular to the margins, faced on both sides by a paler shade; apical part more densely dusted with dark fuscous scales, stigmata obsolete, cilia concolorous and with the apical part of the wing sparsely dusted with fine, white scales. Dorsal segments 1-2 of abdomen with cupreous lustre. Under side : thorax, femora and abdomen silvery, thorax sparsely, abdomen more densely dusted with fuscous; legs pale fuscous, speckled with darker scales; tarsal joint not tipped with pale at the apex. Expanse 12. mm., .48 inch. A single female specimen taken in July at electric light. Di.stin- guished by the dark, transverse fascia of fore wing. P. orimteila sp. n. {PI. VI, fig. 7). — Thorax, patagia, head and antennal eye-caps strongly shining, aeneo-fuscous, antennae dark fuscous. Labial palpi distinct, pale fuscous, second joint above and third darker; the former distinctly longer than the terminal. Fore wings more elongate, costa not convex from the base, depressed along the middle to beginning of cilia; base golden brown, fouling outwardly; a curved white fascia at one-third the wing length, not including ex- treme costa, and equidistant from the base at both margins it fades gradually toward the base. Eest of wing deep purple-brown, a paler dorso-discal area oppo- site the beginning of the costal cilia, caused by sprinkling of white scales, this area contains two dark fuscous dots at end of cell, outei' part of wing with seneous reflections towards base : the margins of the apical part of ihe wing with the base of the adjoining cilia are sjirinkled with white scales; cilia dark grey. Hind wings grey, cilia concolorous, somewhat stramineous toward the apes. TRANS. AM. ENT. SOC, XXVII. OCTOBER. 1900 108 WM. G. DIETZ, M.D, Abdomen: above dark fuscous, segments 1-2 witli brassy lustre. Under side: thorax and femora silvery, abdomen fuscous, last '.i segments clothed with fulvous scales; legs brownish fuscous, spotted with paler scales; tarsal joints with a pale annulus at the apex. Fore wings fuscous, with a rufo-SEiieous lustre in certain lights. E.xpanse 11.-12. mm., .44-.48 inch. Hab. — Hazleton, Pa. Only females before me. A striking species, distinguished from the preceding species by its more elongate fore wings, with the costa almost retuse from the base, from the following by its pronounced coloration. I». angiisfipeiiiiella sp. n. Male.— Greyish fuscous. Thorax seueo-fus- cous. head and antennal eye-caps tawny, ochreous, shining; antenna; dark grey- ish fuscous. Labial palpi minute, pale yellow, a pencil of short, stifi", blackish bristles arises from the base of the first Joint posteriorly. Fore wings elongate, costa depres.sed from the base ; ground color silvery grey, overlaid with fuscous; basal space with a feeble brassy lustre, limited at two-fifths the wing length by a curved, pale fascia, shading off gradually towards the base into fuscous; the cos- tal end of fascia nearer the base than the dorsal extremity; immediately beyond the fascia the wing is inore deeply fuscous in illdefined patches, more marked an the dorsal margin, extreme costa and 2 dots at end of cell, dark fuscous, between the latter and both margins are several smaller illdefined spots, and forming thus an illdefined, transverse line or band, preceding this is a paler area; apical part of wing more deeply fuscous, and with the adjoining cilia sprinkled with white scales. Cilia dark grey. Hind wings greyish fuscous towards the apex, cilia con- colorous. Abdomen fuscous above, segments 12 feebly aeneous, shining. Under side: thorax, abdomen and femora silvery, abdomen dusted with fuscous; legs fuscous, middle and hind pair silvery grey within ; apices of tarsal joints paler; wings fuscous, anterior with a feeble seneous lustre. Female.— Head, thorax and eye-caps seneo-fuscons, shining. Labial palpi dark fuscous, second joint at extreme apex within, paler, distinctly longer than the terminal joint. Expanse 11. mm., .44 inch. Hab. — Hazleton, Pa. Not rare at electric light, June, July. Resembles in form and habitus the preceding species, but is paler, metallic tints, le.ss pro- nounce, transverse fascia of fore wings curved and a little further removed from the base. Altogether a more sombre and obscure looking insect. F. tristella s]). n. — Pale brownish fuscous. Thorax, head and eye-caps tawny, feneous, feeble lustre. Labial palpi ( ?) ratlier short, ochreous, somewhat dusky at the apex, third joint shorter than the second. Fore wings elongate, costa depressed from near the base; ground color a silvery grey, evenly overlaid with brownish, fuscous scales, these latter are paler at their bases, giving thus the surface a finely irn.rated appearance ; a pale, straight fascia at two-fifths the AMERICAN MICROLEPIDOPTEKA. 109 * wing length, not including the extreme costa and equidistant from the base at both ends. Stigmata obsolete; a few white scales scattered over the apical part of wing and the base of adjoining cilia, the latter grey. Hind wings greyish fus- cous, cilia grey, paler towards theirbase. Abdomen brown above, segments 1-2 feebly teneous. Under side : thorax and femoivd silvery white, abdomen greyish fuscous, spotted with darker scales and clothed with ochreous scales towards the anal extremity. Legs brownish fuscous, middle and hind legs pale ochreous within ; tarsal joints with a pale annulus at apex ; wings fuscous. Expanse 11.-11.5 mm., .44-. 46 inch. Hab. -Hazleton, Pa. Two female specimens in ray collection. In appearance closely resembling Pseudopigritia equitella. Differs from angustipermella by the somewhat narrower fore wing, the straight fascia and absence of discal dots, from the following by the fascia of fore wing. P. nrizonellsi sp. n. — Thorax, head and eye-caps greyish fuscous, antennae dark fuscous. Labial palpi -male — very short, dark fuscous, terminal joint mi- nute; female, distinct, drooping, pale, third joint much shorter than second. Fore wings less strongly elongate, costal margin approximately straight; ground color greyish white, costa fuscous towards the base: strongly tinted with pale sulphur yellow in basal and middle part of wing; an illdefined pale fascia at fully two-fifths the wing length and projecting irregularly into the disk exter- nally, within the fascia there is some dark dusting; base adjoining costa dark fuscous; immediately adjoining the fascia is a dark dorsal, and on opposite cos- tal patch the latter elongate, triangular and more pronounced ; apical part of wing more densely dusted with fuscous, condensed along costal margin and somewhat interrupted by paler lines: 2 dark fuscous dots at end of cell and a dorsal spot immediately below, the latter more elongate, apical part with a sprinkling of white scales, cilia cinerous, sprinkled with fuscous and some white scales, hind wings silver grey, cilia concolorous. Abdomen above ochreous, fus- cous. Under side: thorax and femora silvery, abdomen pale ochJ^ous, legs dark fuscous ; tarsal joints distinctly pale annulate at the apex ; fore wings dark fus- cous, hind wings paler. Expanse lO.-ll. mm.. .40-.44 inch. Hab. — Huachuca and Nochales, Arizona. Two specimens, male and female, in my collection. Quite dis- tinct and unlike any other species of the group known to me. A somewhat aberrant form. The labial palpi of the female have the first two joints relatively stouter than in the other species of this genus, the terminal, minute, depressed somewhat similar to the labial palpi of the female in Dnjope, to which at first I referred this species. However, vein 4 and 5 of fore wings are distinctly stalked. The palpi in the $ are drooping, v/hile porrect or subas cending in the other species of the genus. TRANS. AM. ENT. SOC, XXVII. OCTOBER, 1900. no WM. G. DIETZ, M.D. * P. Npoliatella sp, n. — Ashen grey. Thorax, head and eye-caps tinged with ochreous fuscous; antennas brownish, witli indistinct pale annulations. Labial palpi { % ) rather distinct, third joint small, fuscous. Fore wings moderately elongate, c.osta very slightly retuse ; ground color a sordid white, overlaid with brown scales, extreme costa — froni the base — dark fuscous ; basal space paler, a pale, illdefined fascia at two-fifths of wing length, which sends a tooth-like pro- longation into the middle of the disk externally; adjoining the fascia is a sub- quadrate, dark fuscous patch resting on the dorsal margin, another opposite, less pronounced on the costa. and extending more or le.ss toward the apex. Two dark dots at end of cell, and and a third dash-like spot immediately below and on the dorsal margin ; apical half of wing more densely dusted with fuscous, with a sparse sprinkling of white scales extending also upon the cilis. Hind wings greyish fuscous, cilia concolorous. Abdomen above tawny, with some metallic lustre. Underside: body and legs silvery, tinged with ochreous; fore legs and outside of middle and hind pair fuscous brown ; tarsal joints pale at the apex ; fore and hind wings fuscous. Expanse 11. mm., .44 inch. Hab. — Hazleton, Pa. Two males. Not distinguishable from Dryope grisella, hut for veins 4 and 5 of fore wings heing stemmed. P. obscnrella sp. n. Male. — Greyish fuscous. Thorax seneo-fuscous, an - tennal eye-caps and head bright tawny ocherous, with brassy lustre. Labial palpi pale yellowish, terminal joint extremely small. Fore wings entirely grey- ish fuscous, without fascia; costa depressed from near the base; apical part of wing dark fuscous; stigmata obsolete, sparsely dusted with pale scales at the apex and adjacent cilia, latter dark gray. Hind wings greyish -fuscous, darker towards the apex, cilia concolorous paler at their base. Abdomen above dark fus- cous, segments 1-2 feebly ieneous. Under side of thornx silvery grey, dusted with fuscous; abdomen beneath and legs fuscous, tarsal joints pale at the apex ; under side of wings fuscous. Female. — Thorax, head and eve-caps wneo-fuscous. Labial palpi distinct, och- reous, dusted with fuscous, the second joint scarcely longer than the terminal ; legs a little paler. Expanse 11.-11.5 mm.. .44-.46 inch. Hab. — Hazleton, Pa. A male and female specimen in my collection. The absence of all wing markings permits its easy recognition. KPICiSRITIA gen. n. Differs from Pujritia by the rudimentary lal^ial palpi in both sexes; their base surrounded by bristly hairs. Male. — Jt)ints dis- tinct, subequal, terminal very slender. Female. — Joints less defina- ble, concealed by bristly hair. Face strongly retracted. In the male the alternate antenual joints project beneath at the distal end. AMERICAN MICROLEPIDOPTEKA. Ill giving a subserrulate appearance * Veins 4 and 5 of fore wing are short stemmed in pallidotindella, longer stemmed in Heidemannella. The two species are thus distinguished. Basal space limited externally by a straight oblique line (PI. VII, fig. 8). pallidotinctella. Basal space angulate externally (PI. VII, fig. 9) Heideinannella. E. pallidotinctella sp. n. (PI. VII, fig. R).— Thorax, head and eye-caps tawny, tinged with pale fuscous, eye-caps, with darker fuscous scales; antennaj pale fuscous, with indistinct paler annulations. Labial palpi fuscous, terminal joint blackish, second and terminal joints more or less concealed by long, dark, ochreous, bristly hairs of the first joint: joints less distinct in the female. Fore wings moderately elongate; costa feebly convex; ground color pale yellowish; costa dark brown, more marked toward the base, basal space paler than rest of surface, very thinly dusted with pale brownish scales, an oblique dark brown fascia from one-third of dorsal margin to two-fifth of costa, shar])ly defined and straight towards the base, illdefined outwardly, beyond the fascia is a subtrian- gular area, thinly dusted with brown, containing two well defined dots at end of cell and an elongate spot on the fold immediately below ; towards the apex, this space is limited by an irregular, dark fuscous line ; apical part more densely dusted with dark fuscous scales, an aggregation of paler scales at extreme apex. Cilia pale greyish -stramineous, with 4 or 5 irregular and indistinct, paler lines. Hind wings greyish fuscous, cilia concolorous. Dorsal segments 1-2 of abdomen seneo-fu.scous, remaining part dark fuscous. Under side of body and legs silvery grey, tinged with luteous; anterior legs and out side of middle and hind legs more or less fuscous, tarsal joints tipped with pale at the apex ; under side of wings fuscous. Expanse 10. mm.. .40 inch. Hab. — Hazleton, Pa. Three specimens taken the latter part of July, each in a different year. E. Heideinannella sp. n. (PI. VII, fig. 9). — Head and eye-caps dark och- reous fuscous, with purple reflections; anterior part of thorax dark purplish fus- cous, posterior part and abdomen above tawny fuscous. Antennae pale fuscous, with indistinct darker annulations above. Labial palpi extremely small, fuscous, terminal joint darker. Fore wings elongate, ochreous, with dark brown dusting; costa dark fuscous, purplish towards the base; basal square limited externally by an angulated line at one-third the wing length, the dorsal extremity of which is a little nearer the base than the costal end, very thinly dusted with broYH scales, rest of wing thickly dusted with dark brown scales; two dots at end of cell and a short dash immediately below on the fold. Cilia grey, costal and apical cilia dusted. with dark brown and pale scales. Hind wings silver grey, cilia concolorous. Under side of body and legs ochreous, abdomen, fore legs, out side of middle and hind legs brownish fuscous; tarsal joints tipped with pale at * Not much importance can be ascribed to this character, as it occurs in some other species, and at times semi-laterally. TRANS. AM. ENT. SOC, XXVII. OCTOBER, 1900. J12 AVM. G. DIETZ, M.D. apex. Last two ventral segments of abdomen clothed with bright fulvous scales in the female. Expanse 9.-10. mm., .36-. 40 inch. Hab. — Sulphur Springs, Bedford Co., Pa. Seven specimens in poor condition received from Mr. A. Busck, Washington, D. C, who informs us that the specimens were taken on Norway Fir {Abies excelm) by Mr. Otto Heidemann, the well known Hemipterist, to whom it gives me pleasure to dedicate this species. PSEUDOPIORITIA gen. n. Characters of Plgritia with vein 9 of fore wing out of 7. Labial palpi of $ very minute, indistinct; porrect and distinct in the female. Obscure looking forms. The four species recognized are distinguished as follows : Fuscous; fore wings with distinct transverse fascia. With three dark dorsal spots beyond the fascia (PI. VII, fig. 10). dorMoiiiaculella. Without such spots. Fascia at one-third the wing length eqiiitella. Fascia at fully two-fifths vi'l. VII, fig. 11) f rateriiella. Silver grey ; fascia indistinct ar^fyreolla. P. doriiioniaciilelia sp. n. (PI. VII, fig. 10). — Thorax ashen grey, with brassy lustre, head and antennal eye-caps tawny ochreous, brassy, anteunse fus- cous brown, indistinctly annulate with pale. Male. — Labial palpi very short, stout, greyish ochreous, second joint dusted with fuscous beneath, terminal very short. Female. — Distinct, darker, fuscous, joints 2-3 equal, terminal pointed. Ground color of fore wings ashen grey, overlaid with fuscous scales, costa not markedly darker; a pale, curved band at two-fiths the wing-length, ill-defined and passing into the ground color within, externally margined by a distinct, dark brown line; immediately beyond this fascia is a dark fuscous, dorsal spot, another midway between the fascia and apex, and a third spot midway between the second spot and the apex of the wing, these three spots are equidistant from each other; an illdefined costal patch peyond beginning of costal cilia, and some darker dusting along the costa preceding it; cilia greyish fuscous. Hind wings greyish, dusted with fuscous; cilia c(mcolorous. Under side: thorax and femora silvery ; abdomen fuscous, legs fuscous brown, middle and hind legs pale ochreous within ; both wings brownish fuscous, shining. Expanse 10.5-11. mm., .42-. 44 inch. Hab. — Hazleton, Pa. A male and female specimen in my collection. Readily distin- guished by the curved fascia and three dorsal spots of fore wing. P. eqiiitella sp. n. — Thorax, head and eye-caps tawny, with a feeble aeneous lustre. Male. — Labial palpi very short, tawny ochreous. Female. — Dis- tinct, dusted with fuscous, joints 2-3 equal, third joint acuminate. Antennae AMERICAN MICROLEPIDOPTERA. 113 brownish fuscous. Fore wings elongate, fuscous brown, with a feeble purple lus- tre in some light, inclining to brassy towards the base; extreme costa dark fus- cous; a pale fascia at two-fifths the wing length, becoming ditfused towards the base, externally shaded by an illdefined, darker band ; two dark spots at end of cell; external half of wing sprinkled with white scales. Cilia greyish fuscous, sprinkled at their base with white and fuscous scales. Hind wings gi'ey, fuscous towards the apex ; cilia concolorous, stramineous at their base near the apex. Dorsal segments 1-2 of abdomen tawny, with brassy lustre, rest fuscous. Under side of body silvery, tinged with pale ochreous, anterior legs and out side of mid- dle and hind legs fuscous, latter silvery within ; tarsal joints tipped with pale at the apex ; fore wings fuscous brown, hind wings silver grey. Expanse 10.-12. mm., .40-48 inch. Hah. — Hazleton, Fa. P. fraternella sp. n. (PI. VII, fig. 11).— Thorax silver grey, with feeble ochreous tinge ; head and antennal eye-caps ochreous tawny, shining ; autennte dark fuscous, with very indistinct annulations. Male. — Labial palpi very short, fuscous, terminal joint very minute. Ground color of fore wings greyish, over- laid with fuscous scales ; basal space a little paler than the rest of the wing ; basal half of costa dark fuscous. A pale, transverse fascia just before the middle, grad- ually passing into the ground color within, externally to and adjoining it a dis- tinct, dark fuscous band, the latter occupies almost the middle of the wing length : outer half of wing rather densely dusted with fuscous; two dots at end of cell ; cilia grey. Hind wings and cilia greyish fuscous. Abdomen above grey- ish fuscous, segments 1-2 brassy tawny. Under side: thorax, femora, middle and hind legs within silvery, tinged with ochreous fuscous; out side of legs brownish fuscous; tarsal joints pale at their apex; fore wings fuscous, hind wings a little paler. Expanse 9.5 mm., .38 inch. Hah. — Hazleton, Pa. A single male specimen ; the transverse fascia is farther removed from the base than in the two preceding species. P. argyreella sp. n. — Silvery white, tipped with ochreous; antennal eye- caps tawny ochreous, rest of antennae brownish. Male. — Labial palpi very short, oclireous, tinged with fuscous. Fore wing elongate, tinged with ochreous, espe- cially along the costa and apical part of wing. At two-fifths the wing length is an illdefined transverse paler fascia. Two not very distinct pale fuscous dots at end of cell ; immediately beyond the pale fascia, more aggregated darker scales, especially marked at the dorsal margin ; cilia greyish. Hind wings and cilia tinged with pale fuscous. Abdomen above tinged with fuscous. Under side of body and legs tinged with pale ochreous fuscous: wings pale fuscous. Expanse 11. mm., .44 inch. Hah. — Hazleton, Pa. A male specimen in my collection. Distinguished from the pre- ceding species by its much paler coloration and more elongate fore wings. TRANS. AM. ENT. SOC, XXVII. (15) OCTOBER. 1900 114 WM. G. DIETZ, M.D. DKYOFE Cham. ^Ir. Chambers (Can. Ent., Vol. VI, p. 50) characterizes this genus as follows: "Primaries hinceohite, the costa enters the margin about the middle, discal cell narrow and closed by a nearly straiglit discal nervure. The subcostal sends off a long curved branch from about its middle, and which attains the margin behind the end of the cell. From the end of the cell the subcostal bends somewhat obliquely upwards to*the costal margin. The median is furcate from the end of the cell, both branches being short and bending somewhat suddenly downwards to the dorsal margin, the inner branch being straight and continuous with the discal vein. The discal vein emits fiv^e branches, the superior going to the costal mar- gin, the next furcate before the tip, with one of the branches to each margin ; the three others go to the dorsal margin. Secondaries nari'owly lanceolate, costal vein short, subcostal very long, simple, attaining the costal margin near the tij) ; cell unclosed ; median vein with three nearly equidistant branches. No discal vein, but an independent branch which arises near the median and attains the dorsal margin before the apex." The other characters given are those of the group, except the labial palpi, which he correctly describes as " short, porrected, densely scaled, almost tufted beneath," and to which I have only to add that these organs are about equally developed in both sexes. Mr. Chamber's statement " the discal vein (fore wing) emits five branches, the superior going to the costal margin, the next furcate before the tip, with one of the branches to each margin, etc., is not correct, the lower branch (vein 7) goes to the tip. Cell of hind wing closed between veins 6 and 7 In some males the tufting of the second palpal joints projects beyond its apex beneath and in conjunction with the shorter, slen- der, terminal one, gives the palpi a somewhat bifid appearance. In the female the terminal joint is shorter, cone shaped and slightly depressed or drooping. The face is rather strongly retracted, smooth scaled, the scales never spreading but rather concurrent to a point above the base of the tongue. Head closely appressed to the thorax. The species resemble each other closely with few exceptions. The basal space, well defined, extends to one- third or two-fifths the wing length, and generally limited by a fascia, which may be entire or merely indicated by a costal or dorsal patch, more rarely entirely obsolete. AMERICAN MICEOLEPIDOPTERA. 115 The species may be sepai-ated as follows : Foi-e wings with straight, transverse fascia at two-fifth ; scales black and white (PI. VII, fig. 14) occideutella. Fascia, when present, angulate or interrupted. A dash on the fold and stigmata distinct. Ground color of fore wings pale, grayish white to grayish fuscous. Fascia augulate, entire tenebrella. Fascia interrupted or obsolete. Fascia oblique, irregular (PI. VII, fig. 15) minuivella. Fascia transverse, interrupted (PI. VII, fig. 12) grisella. Ground color of fore wings yellow or ochreous. Markings distinct. Without distinct spot in middle of foi-e wing. Pale grayish yellow, markings very pronounced, dark brownish fus- cous (PI. VII, fig. 13) fiiscosuflusella. Markings less distinct, reddish fuscous. Ochreous, larger, a dorsal patch at two-fifth. . . .ochroconielia. Pale canary-yellow ; a dash in middle of fold (PI. VII, fig. 17). caiiariella. A spot in middle of fore wing (PI. VII, fig. 16). • .(liscopiiiietella. Fore wings without markings, stigmata obsolete. Fore wings ochreous, hind wings pale, greyish ochreous; larger. ochreella. Both wings pale canary -yellow ; size small Feiiyesella. D. occideutella sp. u. (PI. VII, fig. 14). Female.— Thorax, abdomen, head and antennal eye-caps dull greyish fuscous. Labial palpi blackish fuscous and very short, terminal joint miuute; fore wings narrowed towards the apex equally from both margins; general color steel grey, the s(!ales being black and white in approximately equal proportion ; costal half of base tinged with yellowish fuscous; basal two-fifths of wing a little paler than the rest and limited by a narrow, whitish band, straight and at a right angle to the margins, externally this white band is edged by a line of raised, blackish scales; costa from fascia to apex, dark fuscous or blackish ; two blackish dots at end of cell ; cilia greyish fuscous. Hind wings greyish fuscous, sprinkled with pale scales towards the :.pex, cilia greyish stramineous. Under side of body creamy white, speckled with pale fuscous. Legs fuscous, middle and hind pair creamy white within. Under side of fore wings dark fuscous, indistinctly sprinkled with paler scales, hind wings a shade paler. Expanse 10. mm., .40 inch. Hab. — Kaweah, Cal. A single female specimen ; a distinct species. The raised scales on the fore wings of this species I have not observed in any other of the group. This character, together with the unusually .short palpi and the entire fascia of fore wing, make this an aberrant species of the genus. TRANS. AM. ENT. 80C., XXVII. OCTOBER, 1900 116 WM. G. DIETZ, M.D. D. teiiebrella sp. n. — General aspect a jiieyisli fuscons, willi very little lustre. Head and antennal eye-cai)s a trifle paler, tinged with ochreous and speckled with pale scales. Lahial palpi fuscous, darker and very short in the male, a trifle long:er in the female, terminal Joint slightly depressed in both sexes. Fore wings brownish fuscous, costa somewhat convex, dark fuscou,s towards the base ; basal space a little paler than rest of wing, limited externally by a darker angulated fascia, the ends of which are at one-third from the base, a clouded space in the fold and anal angle darker; externally, the fascia fades irregularly into the general color of the wing ; two somewhat elongate dots at end of cell and a third one below these near end of fold and less distinct; apical part of wing and adjoining cilia thinly sprinkled with white scales; cilia greyish fuscous, hind wings greyish fuscous, cilia greyish stramineous. Under side: body and legs silvery grey, tinged with ochreous, out side of legs fuscous, ends of tarsal joints paler; fore wings brownish fuscous, hind wings silvery gray. Expanse 12.-13. mm., .48-.52 inch. Hab. — Hazleton, Pa. A dull and obscure looking species. Two males and one female in my collection. D. luiniiiceila sp. n. (PI. VII, fig. 1.5). — Thorax silvery grey, with slight ochreous tinge, head and eye-caps greyish fuscous, tinged with ochreous. Male. — Labial palpi ochreous fuscous, terminal joint acuminate. Ground color of fore wings silvery grey, tinged with ochreous towards the base and dusted with brownish fuscous scales ; extreme costa dark fuscous, more pronounced towards the base; an irregular, broken, oblique line or fascia extending from one-third of dorsal margin to the middle of the costa, an illdefined costal patch before the fascia, basal space sprinkled with brownish fuscous scales and aggregated into a dash on the fold ; apical part more densely overlaid with fuscous and with the adjoining cilia sprinkled witt^ white scales; two short dashes at end of cell, above these an irregular costal dot; apical third of dorsal margin with three equidis- tant, dark fuscous dots ; cilia mouse-grey, hind wings pale greyish fuscous, cilia concolorous, with stramineous tinge. Abdomen above and beneath silvery grey. Under side of thorax and inside of middle and hind legs silvery, with ochreous tinge, rest of legs fuscous brown, mottled with paler; end of tarsal joints indistinctly paler. Expanse 10. mm., .40 inch. Hab. — Forsyth, Georgia. Five males, all with exception of one in poor condition. A dis- tinct species, not closely related to any other. Named in honor of Miss Minnie Jack, who collected the specimen for me. D. grisella sp. n. (PI. VII, fig. 12). — Thorax, head and eye-caps greyish fuscous, with ochreous tinge and feeble lustre. Labial palpi (^ and J) ashy grey, terminal joint acuminate, minute, more distinct in the female: antennse fuscous, with indistinct pale annulations. Ground color of fore wings ashen grey, with brownish markings; extreme (rosta dark fuscous, more so towards the base: a triangular costal, and on opposite subquadrate dorsal patch at one-third from the l>ase and indistinctly coalescing externally; base more densely dusted, a cloudy patch on the fold witliin the basal space, the latter extends as a small AMERICAN MICROLEPIDOPTEHA. 117 triangle between the above mentioned costal and dorsal patches; outer half of wiug more densely dusted with brownish fuscous. Stigmata at end of cell very distinct, a short dash immediately below on the fold ; a line, not sharply defined, extends obliquely from beginning of costal cilia towards middle of wing before the apes, reflected thence to the dorsal margin ; apical part of wing and adjacent cilia sprinkled with white scales. Hind wings and cilia grey. Abdomen above mouse-grey. Under side of body silvery ; legs more or less fuscous externally. Fore wings fuscous, hind wings much paler. Expanse 12.-13. mm., 48.-52. inch. Hab.—Fsi. ; Mo. ; S. Dak. Markings of fore wings almost identical with ochrocoviella and fuscosuffusella, from both of which it differs by the different ground color of fore wings. A well-marked specimen in the National Museum collection, No. 743, is without locality label. D. fuscosuffusella sp, n. (PI. VII, fig. 13).— Thorax, abdomen above, head and antennal eye-caps pale greyish ochreous, with feeble lustre. Labial palpi ochreous, dusted with fuscous, terminal joint minute, dark fuscus in the male, more distinct and not darker in the female ; antennas fuscous. Fore wings ochreous, with dark fuscous dusting and shadings; costa dark fuscous from the base, an elongate triangular costal patch at one-third ; dorso-basal space and a quadrate dorsal patch dark fuscous, the latter a triflle nearer the base than the opposite costal one, both these patches shade off gradually externally ; basal space limited externally by a straight line, broken and interrupted in the middle, conspicuously dusted with white scales outwardly, especially before the quadrate basal patch ; outer part of wiug mottled with paler and while scales, especially in dorsal half of wing ; stigmata illdefined ; cilia greyish. Hind wings pale greyish, tinged with fuscous, cilia greyish strartiiineous. Under side: body and middle and hind legs within silvery, tinged wicii ochreous, rest more or less fuscous; fore wings pale fuscous, hind wings silvery white. Expanse 10.-11.5 mm., .40-.46 inch. fia6.— Missouri (St. Louis). A male and female si)ecimen in my collection. The white dusting of fore wings less pronounced in the female. Two other specimens in my collection have the outer two thirds of fore wings densely dusted with dark fuscous; costo-dorsal patches not defined, white scale dusting absent. However, do not feel war- ranted to consider them specifically distinct. D. ochroeomella Clem.— Ochreous: head, eye-caps, thorax and abdomen above paler. Labial palpi pale ochreous, terminal joint dusted with fuscous, not depressed. Fore wings ochreous, costa and adjoining space brownish fuscous, a small, semi-oval costal spot at two-fifths, and on opposite larger dorsal patch of the same color; apical part of wing and adjacent cilia dusted with brownish and a sprinkling of very small whitish scales; two fuscous dots at end of cell and a short dash immediately below on the fold; cilia pale greyish ochreous. Hind wings pale grey, washed with pale fuscous, cilia greyish stnmiineous. Under TKANS. AM. ENT. SOC, XXVII. OCTOBER, 1900. 118 WM. G. DIETZ, M.D. side: tliorax and fVinoni silvi-iy white; abdomen and legs greyish ochreous, spotted with fuscous externally ; fore wings fuscous, liiud wings greyish fuscous. Expanse 11. 12. nun., .44-.4S inch. Hab.-Fa.; Nev. ; Tex.; Kan.; N.J. Closely allied' to the preceding species; from fmcosuffuseila it differs by the costo dorsal patches being equidistant from the base; from grisella in difference of coloration. Drijope murtjeldtella Clem., the type of the genus, is a synonym. D. canariella sp. n. (PI. VII, fig. 17). — Thorax, head and eye-caps ochre- ous, slightly dusted with pale fuscous. Labial palpi ochreous, terminal joint dark fuscous. Fore wings a pale, sordid yellow, dusted with reddish brown scales; costa towards the base dark fuscous; a dark patch on the fold at two-fifths' the wing length, not attaining the dorsal margin , au indistinct whitish band at one-third and angulated externally. Hind wings silver gray; cilia of both wings stramineous. Under side of body and legs cream yellow ; abdomen, fore legs, out side of middle and hind legs more or less fuscous; fore wings fuscous, hind wings paler. Expanse 10. mm., .42 inch. Hab. — Sonoma Co., Cal. A male specimen in my collection. Quite distinct. Identified by Lord Walsingham as P. ochreella Clem., but tlie author of this spe- cies describes it "fore wings immaculate." D. discopunctella sp. n. (PI. VII, fig. 16). — Greyish ochreous; thorax, patagia, occiput and middle of face, fuscous. Labial palpi transversely striolate with fuscous. Fore wings dusted with fuscous scales more densely along the costa and apical portion, former more so towards the base. At two-fifths of the wing length is an illdefined slightly curved fascia of aggregated darker scales; basal space a trifle paler, with a cloudy patch on the fold ; about the middle of the wing is a fuscous dot a little nearer the costa than the dorsal margin; two dots at end of cell ; cilia pale grey, dusted at their base with fuscous scales. Hind wings grey, with fuscous dusting, cilia pale grey. Under side: body pale greyish ochreous; fore legs and outer side of middle and hind legs, dusted with fuscous; tarsal joints faintly annulate with pale at their apex; fore wings fuscous, hind wings paler. Expanse 12. mm., .48 inch. Hab. — Hazleton, Pa, A single female specimen. Distinguished from the other species of the grou}) by the fuscous spot of middle of fore wing. D. ochreella Clem. — Ochreous; antennte reddish brown, labial palpi och- reous, dusted with brownish scales; terminal joint pointed, nearly as long as the second in the female. Fore wings dusted with reddish scales, more densely in apical portion; costa reddish fuscous; no other nuirkings. Hind wings and cilia of both wings with ochreous tinge. Under side of body and legs ochreous, the latter and abdomen dusted with reddish fuscous. Expanse lO.-ll. mm., .40-. 44 inch. AMERICAN MICROLEPIDOPTEKA. 119 Hab. — Pa. (Hazleton) ; Tex.; Alabama; S. Dak. Distinguished from the preceding species by the absence of wing markings and from the following by its larger size, more ochreous color and darker antennae. D. Fenyesella sp. n. — Pale sulphur yellow, head a little more ochreous. Antenna} faintly annulate, with ochreous. Labial palpi compressed, terminal joint slender, dusted with fuscous. Fore wings bright sulphur yellow, especially in costal half of wing; costa orange red, interrupted at two-fifths, immediately beyond this interruption is a small costal patch; a pale, indistinct, transverse fascia at two-fifths, more distinct in costal half; along the base of the costal cilia the wing is more deeply orange; cilia yellow, thinly sprinkled with orange colored scales. Hind wings and cilia sulphur yellow. Abdomen slightly tinged with reddish. Under side of body and wings ochreous ; legs dusted with brown- ish scales on the out side. Expanse 7.5 mm., .30 inch. Hab. — Pomona, Cal. A male specimen in my collection. Our smallest species. It gives me pleasure to name this species in honor of my friend, Dr. A. Fenyes, of Pomona, Cal., who, with many other Microlepidoptera, collected the type of this species for me. Unrecognized species. Blastobasis ? anrugella Zell. (Beitrage Zweite Abtheilung, p. 300). The. type is said to be in the collection of the Peabody Acad. Sci., Salem, Mass. Lord Walsingham (Notes on Tineidse of North America, 1882, p. 190) refers this species to Pigritia laticapitella. As I have not seen any form which agreed with the description, as given by Prof Zeller, and have not as yet had the opportuity to see the type, I shall at this time merely transcribe the original descrip tion and trust to the future for an opportunity to see and examine the type. "Minuta, antennis crassiuseulis, supra articulum basalem squamis ampliatum nou excisis; alls ant. cinereis, fascia obscura past strigam albidam leviter frac- tam, puncto nigro grasso in fascia punctisquo duobus gemiuatis vense transversfe oigris; post, lineari-lanceolatis. % ." LIST OF SPECIES. PL.OIOPHORA. gen. n. 1. P. ampla sp. n. 2. P. fidella sp. n. PIGRITIA Clem. 1. P. confusella sp. n. TRANS. AM. ENT. SOC, XXVII. OCTOBEK, 1900. 2. P. purpurella sp. n. 3. P. basil orel la sp. n. 4. P. laticapitella Clem. (ed. Staint., p. 136). 5. P. mediofasciella sp. n. 6. P. ornatella sp. n. 120 WM. G. DIETZ, M.D. 7. P. angustipeuuella sp. n. 8. P. tristella sp. n. 9. P. spoliatella sp. n. 10. P. arizoiiella sp. u. 11. obscurella sp. n. EFIGRITIA geu. u. 1. E. pallidotinctella sp. u. 2. E. Heidemannella sp. n. PSEIJDOFIGRITIA gt 1. P. dorsomaculella sp. n. 2. P. equitella sp. n. 3. P. frateruella sp. n. 4. P. ai-gyieella sp. n. DRYOPE Cham. 1. D. occidentalis sp. n. 2. D. tenebrella sp. n. 3. D. miniiieella sp. n. 4. D. grisella sp. n. 5. D. fuscosuflFusella sp. n. 6. D. ochroconiella Clem. (ed. Stain., p. 332). D. murtfeldtella Cham. (Can. Eut., Vol. VI, p. 50). 7. D. canariella sp. u. 8. D. discopunctella sp. n. 9. D. ochreella Clem. (ed. Stain, p. 333) 10. D. Fenyesella sp. n. Unrecognised species. Blastobasis ? aufugella Zell. (Beitrage. Abth., ii, 1873, p. 309). EXPLANATION OF PLATE VI. Fore wing of Ploiophora ampla. " " " fidella ; 2a, labial palpi of %; 26, labial palpi of J; 2c, head of % , seen from before, showing frontal fossa. Fore wing of Pigritia htticapitelJa ; 3a, venation of same ; 36, venation of hind wing ; 3c, labial palpus of % ; labial palpus of 9 ■ Labial jialpns of Pigritia eonfiiseUa. Fore wing of Pigritia mediofasciella. " " " basilorella. " " " ornatella. EXPLANATION OF PLATE VII. 8. Fore wing of Epigritia pallidotinctella , 8a, labial palpus % ; 86, labial palpus 9 • 9. " " " Heidemannella. 10. " " Pseudopigritia dorsomaculella ; 10a, venation of same. 11. " '' " fraternella. 12. " " Dri/ope grisella; 12a, venation; 126, bibial palpus of %\ 12c, labial palpus of 9 • 13. Fore wing of Dryope fuscosuffusella. 14. " " '' occidentella. 1.5. " " " minnieella. 16. " " " discopunctella. 17. " " " canariella. Trans. Am. Ent. Soc. Vol. XXVII. PI. VI. W0f^f!fp ''-''""^?^^ '^^-n::,^.-, Vv^f^'at's'— ^ . ^v'iy -'■>Z^^'- _^l^l^— -— ^^^ 2b PIGRITIA (DiETZ). Trans. Am. Ent. Soo. Vol. XXVII. PI. VII. '^-~- iO h'^p 11 12 14 15 -N5 ^<,VC» >-*iSt9SMXf^^mttr^ N,„ w 16 17 ^^^NSSJfS-'^'"' PIGRITIA (DiETZ). SOUTH AMERICAN DIPTERA. 121 A CATALOGUE OF THE DIPTERA OF SOUTH AMERICA. BY W. D. HUNTER, U. S. EXPERIMENT STATION, AMES, IOWA. Part II, Honiodactyla aud Myd'fti/d£e.* Section Brachycera. Tribe Platygena. Group HOMODACTYL.A. Superfaniily Notacantha. Family STRATIOMYID^. ACTINA. Meigen, Klass. i, 117, xxvi, p. 1804. elegans Schiuer, Dipt. Novara. 71.— Chile. AMPHILECTA. Brauer, Notacaiithen, 1882 ? superba Brauer, Zweiflg. K. Mus. Wien., ii, 80, 86. Karsch, Berl. Ent. Zeit., xxviii, 1884, 171.— Brazil. HETERACANTHIA. Macq. Dipt. Exot. Suppl., iv, i, 347, 1849. ruflcornis Macq. Dipt. Exot. Suppl. iv, 44, pi. v, f. 2. Schiner, Dipt. Novara, 71. — •Colombia. CHORISOPS. Rond. Dipt. Exot. 1864, 88. Philippi Eond. Dipt. Exot. 88.— Chile. BERIS. Latreille, Hist. Nat. Crust. Ins. xiv, 340, 1804. albitarsis Macq. Dipt. Exot. Suppl. i, 175. — Colombia, ceerulescens Schiuer, Dipt. Novara 71. — Colombia. flavispinosa Macq. Dipt. Exot. Suppl. v, 58. — "Amerique nieridiouale." Guerinii Macq. Dipt. Exot. Suppl. i, 176, pi. v, f. 4. — "America meridionalis." long-icornis Phil. chil. Dipt. 731. — Chile, luctifera Phil. chil. Dipt. 729.— Chile, luteiventris Phil. chil. Dipt. 731. — Chile, maculipennis Blanch. Gay. Hist. Chil. Zool. vii, 400. Phil. chil. Dipt. 729.— Chile, mexicana Bellardi, Ditt. Mess, i, 20, pi. i, f. 6. Roud. Dipt. Exot. 87 {OpJacaii- tha). Ostcn Sacken, Cat. 1878; id. Dipt. Biol. C. A. i, 41. Giglio Tos, Ditt. Mess. 1, 4. » Part I was published in these Transactions, Vol. XXVI, 1900. pp. 260-298. TRANS. AM. ENT. SOC, XXVII. (16) DECEMBER, 1900. 122 W. D. HUNTER. Beris bellnla Will. Trans. Am. Ent. Soc. xv. 245 (Giglio-Tos). — Rio Janeiro, Mexico, modesta Phil. chil. Dipt. 730.— Chile. pulchella Will. Trans. Am. Ent. Soc. xv, 245. — Chapada in Brazil, sexspinosa Macq. Dipt. Exot. Suppl. i, 174, pi. v, f. 1 (Diphysa). Osten Sacken, Berl. Ent. Zeit. 1882, 371.— Brazil, thoracica Phil. chil. Dipt. 730.— Chile, trichonota Phil. chil. Dipt. 730. — Chile. tricolor Wied. Anss. zw. Ins. i, 83, 575. Loew, Stett. Ent. Zeit. 1846, 305.— Brazil, valdiviana (Olachantha) Rond. Dipt. Exot. 88. — Chile, viridiventris Phil. chil. Dipt. 731. — Chile. HADRESTIA. Thomson, Dipt. Eugenies Resa, 453, 1868. eenea Thorn. 1. c. 454, pi. ix, f. 3. F. Lynch A. Cat. 125 (17). — Patagonia. EXAIRETA. Schiner, Dipt. Novara, 71, 1868. eupodata Bigot, Dipt. Nouv. xvi, 1877, 198. — Chile, hyacinthina Bigot, Di])t. Nouv. xvi, 1H77, 199. — Chile, long^icornis Schiner, Dipt. Novara, 73. — Chile. Philippi Bigot, Dipt. Nouv. xvi, 1877, 199.— Chile. S ARGUS. Fabr. Ent. Syst. Suppl. 566, 1798. armatus Wied. Auss. zw. Ins. ii, 29. bispinosus Wied. Auss. zw. Ins. ii, 32, pi. vii, f. 6, a, h. — Brazil. brasUiensis Wied. Auss. zw. Ins. ii, 37. -Brazil, clavatus Walk. List v, 93. Bell. Ditt. Mess, i, 41. Osten Sacken, Biol. C. A. Dipt, i, 41. — Para, Mexico. claviventris Rond. Oss. Esap. Ditt. 190. — Venezuela, coarctatus Macq. Dipt. Exot. i, 1, 263, pi. xxv, f. 2. Walk. List v, S. i, 92. Will. Tr. Am. Ent. Soc. xv, 249. Giglio-Tos, Ditt. Mess, i, 26.— Brazil, Chile, Mexico. Falleni Perty, Del. Aniin. Art. Bras. 184, pi. xxxvii, f. 1. — Brazil, fasciatus Fahr. Syst. Antl. 259. 15. Wied. Auss. zw. Ins. ii, 33. — Brazil, hirticornis Wied. Auss. zw. Ins. ii, 28. — Brazil, hortulanus Wied. Auss. zw. Ins. ii, 32. — Brazil, inermis Wied. Auss. zw. Ins. ii, 31, pi. vii, f. 7. — Brazil, lucens Loew, Centur. vii, 11. Will. Dipt. 299. — St. Vincent, Cuba. Macquartii Perty, Del. Anim. Art. Bras. 185, pi. xxxvii, f. 2. — Brazil, macula Fabr. Syst. Antl. 258, 12. Wied. Auss. zw. Ins. ii, 40. — South America, melleus Rond. Esame Ins. Ditt. Bras. 44. — Brazil, nig-er Wied. Zool. Mag. iii, 52, 17; id. Auss. zw. Ins. ii, 28. — Brazil, notatus Wied. Auss. zw. Ins. ii, 34. ^Brazil, obscurus Wied. Auss. zw. Ins. ii, 35. — Brazil, petiolatus Macq. Dipt. Exot. i. 1, 206. — Rio Janeiro, stamineus Fahr. Syst. Antl. 253, 19 (.Scjera staminea). Wied. Auss. zw. Ins. ii, 39. — South America. SOUTH AMERICAN DIPTERA. 123 tseniatus Wied. Auss. zw. Ins. li, 37. — Brazil. testaceus Fabr. Ent. Syst. iv, 338, 109 (Miisca elongata) ; id. Sy.st. Antl. 257, 6. Wied. Auss. zw. Ins. ii, 356. Macq. Dipt. Exot. i, 1, 205. Eond. Esame Ditl. Bras. 43.— Brazil, thoracicus Macq. Hist. Nat. Dipt, i, 260. Will. Trans. Am. Ent. Soc. xv, 248.— Chapada in Brazil ; South America, violaceus Jaeuuicke, Exot. Dipt. 326.— Brazil. ACHROC.S3TA. Wied. Auss. zw. Ins. ii. 42, 1830. elegans Perty, Del. Anim. Art. Bras. 184, pi. xxxvi, f. 15.— Brazil, fasciata Wied. Auss. zw. Ins. ii, 42, pi. ix, f. 3. Macq. Dipt. Exot. i, 260. Walk. List V, Suppl. i, 68. Loew, Verb. Zool. Bot. Ges. 1855, 147. Giglio- Tos, Ditt. Mess. 1, 16.— Brazil, Mexico. MACROSARGUS. Bigot, Ann. Ent. Soc. Fr. 1877 (Dipt. Nouv. xvi, 225, n. n. pro. Pedicella Bigot, Ann. Soc. Ent. Fr. 1856, 63. ruflbasis Bigot, Dipt. Nouv. xvi, 225.— America meridionalis. tenuiventris Bigot, Dipt. Nouv. xvi, 1877, 225. — "Amazonia." PTECTICUS. Loew, Veib. Zool. Bot. Ges. 1855. afiHnis Scbiner Dipt. Novara 65. Will. Tr. Am. Ent. Soc. xv, 248. — S. America. Chapada in Brazil. conopsoides Scbiner, Dipt. Novara 66. — Colombia. illustris Schiner, Dipt. Novara 64. tenuis Schiner, Dipt. Novara 66.— Colombia. testaceus Fabr. Syst. Antl. 257, 6 (Sargus). Wied. Auss. zw. Ins. ii, 35, 15 (.S'ar- gus). Macq. Dipt. Exot. i, 1. 203; id. Suppl. i, 57. Bellardi, Ditt. Mess, i, 45. Eond. Studi Ent. i, 103. Walk. List iii, 517, v, 91. Schiner, Dipt. Novara 64. Osten Sacken, Dipt. Biol. C. A. i, 42. F. Lynch A. Cat. 125 (17). Giglio-Tos, Ditt. Mess, i, 23. Wnlp, Tijdschr. Ent. 1882, 156. — Brazil, Guiana, America meridionalis, Mexico, Africa? HOPLISTBS. Macq. Suit. Buff. 1855. bispinosus Macq. Dipt. Exot. i, 1, 199, pi. xxiii, f. 2. — Brazil, hortulanus Wied. Auss. zw. Ins. ii, 32 {Sargiis). Schiner, Dipt. Novara 70. Will- Tr. Am. Ent. Soc. xv, 251.— Eio Janeiro. RAPHIOCBRA. Macq. Suit. Buff. 1834. armata Wied. Auss. zw. Ins. i, 1, 29 (Sargns). Macq. Dipt. Exot. i. 1. 200, pi. xxiv, f. 2; id. Suppl. i, 182. Schiner, Dipt. Novara 70. Will. Tr. Am. Ent. Soc. XV, 251. — Brazil, mipartita Macq. Dipt. Exot. Suppl. i, 182, pi. vi, f. 1.— Col9nibia. ornata Macq. Dipt. Exot. Suppl. i, 183, pi. vi, f. 2.— New Granada. TRANS. AM. ENT. SOC, XXVII. DECEMBEK, 1900. 124 W. D. HUNTER. BASENTIDBMA. Macq. Dipt. Exot. Suppl. i, 1, 201, 1838. syrphoides Macq. Dipt. Exot. Siippl., i, 1, 201, pi. xxiv, f. 3.— Brazil. RHINGIOPSIS. Roeder, Eiit. Nacli. xii, 137, 1886. rostrata Wied. Anss. zw. Ins. ii, 68 {i^trntiomys). Macq. Dipt. i. 249; id. Dipt. Exot. i. 1, 186, pi. xxii, f. 4a, h (Odontomyia). Will. Tr. Am. Ent. Soc. XV, 255. — Brazil, tau Roeder, Ent. Nach. xii, 138. — Rio Janeiro. HISTIODROMA. Schiner, Dipt. Novara 68, 1868. inermis Wied. Auss. zw. Ins. ii, 31 {^nrgiis), pi. vii, f. 7. Schiner, Dipt. Novara 70. Will. Tr. Am. Ent. Soc. xv, 251.— Rio Janeiro. CACOSIS. Walker, Ins. Saund. ii, 83, 1851. grandis Schiner, Dipt. Novara 67. — South America. nigra Wied. Zool. Mag. iii, 52, 17; id. Auss. zw. Ins. ii, 28 (%)-y«s). Walker, Dipt. Saund. ii, 84, pi. iii, f. 1. Schiner, Dipt. Novara 67. Will. Tr. Am. Ent. Soc. xv, 248. — Rio Janeiro. CHRYSOCHLORA. Latreille, Fam. Nat. 1825. Macq. Dii>t. Exot. i, 1, 198. Loew Verb. Zool. Bot. Ges. 1855. castanea Macq. Dipt. Exot. i, 1, 202, pi. x.xv, f. 1. Eond. Esame Ins. Bras. 43. — Guina, Brazil, maculiventris Rond. Oss. Esap. Ditt. 190. — Venezuela, pluricolor Bigot, Dipt. Nonv. xvi, 1877, 209. — Brazil, similis Macq. Dipt. Exot. Suppl. v, 64. — "Amerique meridionale." vespertilio Fabr. Syst. Antl. 259, 14 {Slargns). Wied. Anss. zw. Ins. ii, 29 (Sar- gus). Schiner, Dipt. Novara 67. Will. Trans. Am. Ent. Soc. xv, 246. — Brazil, sp. Will. Tr. Am. Ent. Soc. xv, 247.— Brazil. PELAGOMYIA. Will. Manual N. A. Dipt. 48. 1896. albitalus Will. Dipt. St. Vincent, 299, pi. x, f. 75.— St. Vincent. CHRYSONOTOMYIA. Nom. nov. for Chryfioiiotus Loew Verli. Zool. Bot. Ges. 1855, preoccupied by Swain- son, Nat. Hist, and Classification of Birds. 1837. analis Will. Tr. Am. Ent. Soc. xv, 251, Giglio Tos, Ditt. Mess, i, 24.— Chapada in Brazil, Mexico, dichrous Schiner, Dipt. Novara 62. — Columbia, fulvithorax Bigot, Dipt. Nouv. xvi, 1877, 228. — Amazonia, splendens .Schiner, Dipt. Novara 62. — South America. NORTH AMERICAN DIPTERA. 125 MEBOSARGUS. Loew, Verb. Zool. Bot. Ges. 1855. antennatus Schiner, Dipt. Novara 6.3. — South America, bituberculatus Schiner, Dipt. Novara 64. — South America, cingulatus Schiner, Dipt. Novara 62. Giglio-Tos, Ditt. Mess, i, 18. ? Scwva sfaminea Fabr. Syst. Antl. 253, 19 (Giglio-Tos). ? Sargus stamineus Wied. Auss. zw. Ins. ii, 39 (Gig;]io-Tos). Sargus stamineus Walk. List iii, 517, et v, S. i, 92. Bell. Ditt. Mess, i, 44, 8. — South America, festiva Will. Tr. Am. Ent. Soc. xv, 250.— Rio Janeiro, frontatus Schiner, Dipt. Novara 63. — Colombia, gracilis Will. Tr. Am. Ent. Soc. xv, 249. — Chapada in Brazil. DICRANOPHORA. Macq. Suit. Buff. 1834. afanis Will. Tr. Am. Ent. Soc. xv, 251.— Rio Janeiro, astuta Will. Trans. Am. Ent. Soc. xv, 250. — Brazil, furcifer Wied. Anal. Ent. 31, 40, f. 10; id. Auss. zw. Ins. ii, 38, pi. vii, f. o. Macq. Dipt. Exot. i, 1, 199; id. Suppl. ii, 1, 47. — Rio Janeiro, picta Macq. Hist. Xat. Dipt, i, 255; id. Dipt. Exot. i, 1, 196, pi. xxiv, f. 1. Will. Tr. Am. Ent. Soc. xv, 250.— Brazil. HBRMETIA. Latreille, Hist. Nat. Crust, et Ins. xiv, 338. 1804. albitarsis Fabr. Syst. Antl. 63, 4. Wied. Auss. zw. Ins. ii, 24, pi. vii, f. 4. Macq. Dipt. Exot. Suppl. i, 177. Schiner, Dipt. Novara 70. Rondani, Esame Ditt. Bra,s. 40. Will. Tr. Am. Ent. Soc. xv, 246. ? Hennetia Mmaculata Macq. Hist. Nat. Dipt. (Will.). ? Hermetia sexmaculafa Macq. Hist. Nat. Dipt. (Will.). Hermetia planifrons Macq. Dipt. Exot. Suppl. i, 50. — South America, Columbia, Yucatan, apicalis Wied. Auss. zw. Ins. ii, 25. Schiner,- Dipt. Novara 70. Will. Tr. Am. Ent. Soc. xv,.246. — South America, Chapada in Brazil, ceriog-aster Will. Tr. Am. Ent. Soc. xv. 246. — Chapada in Brazil, coarctata Macq. Dipt. Exot. Suppl. i, 50, 2. Bellardi, Ditt. Mess. i. 24. Schiner. Dipt. Novara 70. O. Sacken, Dipt. Biol. C. A. i, 32.— South America, Mexico, flavipes Wied. Auss. zw. Ins. ii, 26. Walk. List v, S. i, 21. et 304. Giglio-Tos^ Ditt. Mess, i, 11. Sargus (Chrysochlora) andreas Walk. List iii, 515, et, Suppl. i, 304 (Giglio-Tos). Chrysochlora andreas Walk. List v, S. i, 68. — Brazil, Mexico, geniculata Macq. Dipt. Exot. Suppl. v, 61, pi. i, f. 9.— "Amerique meridionale." illucens Linn. Syst. Nat. ii, 979, 2 (3£Hsca illucens et lencopa). De Geer, Ins. vi. 205, 3, pi. xxix, f. 8 (Nemotelus). Fabr. Mant. Ins. ii, 327, 2 (Bibio); id. Ent. Syst. iv, 253, 2 (Mydas) ; id. Syst. Antl. 62, 1 (Hermetia). Latreille, Dipt. Host. Nat. xxiv, 194, 54; id. Hist. Nat. Crust, et. Ins. xiv. 338; id. Gen. Crust, et. Ins. iv, 271. Lamarck, Hist. Anim. sans Vert, iii, 355. 2 {Xylophngus). Wied. Auss. zw. Ins. ii, 22, 1, pi. vii, f. 3. Guerin TRANS. AM. ENT. SOC, XXVII. DECEMBER, 1900. 126 W. D. HUNTKR. et Percheron Gen. Dipt. pi. iv. Macq. Hist. Nat. Dipt, i, 228; id. Dipt. Exot. i, 1, 177, pi. xxi, f. 2. Rond. Dipt. Oscul. 17. Schiner, Dipt. Novara 70. Bigot R. de la Sagra, 799. Bellardi, Saggio, i, 26. Osten Sacken, Cat. 1878, 46; id. Dipt. Biol. C. A. i, 32. Will. Tr. Am. Ent. Soc. XV, 242; Dipt. St. Vincent 299. F. Lynch A. Cat. 126 (18). Wey- enbergh, Apuntes auat. y biol. sobre gen. Hermetia, Period. Zool. i, 264- 275, pi. iv, v.— New York, Mexico, Cential America, St. Vincent, Rio Janeiro, Buenos Aires, pulchra Wied. Auss. zw. Ins. ii, 24. — Surinam, rufitarsis Macq. Dipt. Exot. Suppl. i, 177.— Colombia, ruflventris Fabr. Syst. Antl. 63, 2. Wied. Auss. zw. Ins. ii, 23. Rond. E.sanie Ditt. Bras. 4. Walk. List v, 21. F. Lynch A. Cat. 126 (18). Wulp, Tijdschr. Ent. xxiv. 154. — Bahia, Argentina, scutellata Macq. Ditt. Exot. Suppl. v, 61. — South America, varipennis Bigot, Dipt. Nouv. xvi, 1877, 202. — Brazil. ODONTOMYIA. Meigeu, Klass. i, 128, 1804. altifrons Wnlii, Tijdschr. Ent. xxxi, 363. — Argentina, anchorata Bigot, Dipt. Nouv. xvi, 1877, 216. — Chile, araneifera Schiner, Dipt. Novara, 58. — Chile, brevifacies Macq. Dipt. Exot. Suppl. v, 63. — South America, bucephala Gerst. Exot. Strat. 326 {Stratiomyin) . F. Lynch A. Cat. 127 (19).— Montevideo, chloraspis Wied. Auss. zw. Ins. ii, 68, 12. Schiner, Dipt. Novara 58. — Colombia, clypeata Bigot, Dipt. Nouv. xvi, 1877, 215. — Amazonia, cruciata Macq. Dipt. Exot. i, 1, 192. Blanch. Gay. Hist. Cliil. Zoo), vii. 402. Phil. chil. Dipt. 732. Schiner, Dipt. Novara 58.— Chile, elegans Macq. Dipt. Exot. i, 1, 191. Blanch. Gay. Hist. Chil. Zool. vii, 401.. Phil. chil. Dipt. 732.— Chile, fascifrons Macq. Dipt. Exot. Suppl. iv, 1, 354, pi. iii, f. 6. Phil. chil. Dipt. 732. —Chile, fenestrata Thorn. Dipt. I^ug. Resa, 455. F. Lynch A. Cat. 127 (19). — Buenos Aires, foveifrons Thorn. Dipt. Eug. Resa 458.— Rio .Faneiro. heteroneura Macq. Dipt. Exot. i, 1, 190, pi. xxii, f. 3. — Brazil, inermis Wied. Auss. zw. Ins. ii, 71 (Straiiomi/ia). Gerst. Exot. Strat. 330. E. Lynch A. Cat. 127 (9). — Montevideo, Buenos Aires, Cassapawa. limbipennis Macq. Dipt. Exot. Suppl. ii, 1, 46. — "America." maculifrons Wulp, Tijdschr. Ent. xxxi, 364. — Cordoba in Argentina, nidiceps Wulp, Tijdschr. Ent. xxxi, 365. — Cordoba in Argentina, obscuripes Thom. Dipt. Eug. Resa 457. — Puna, pachycephala Schiner, Dipt. Novara 60. — Colombia, pachyceps liigot. Dipt. Nouv. xvi, 1877, 215. — Para, pallidiventris Macq. Dipt. Exot. Suppl. i, 181. — Brazil, peruviana Macq. Dipt. Exot. Suppl. v, 63. — Peru, pulchra Wied. Anal. Ent. 28, 32; id. Auss. zw. Ins. ii. 65, 6. Macq. Dipt. Exot. i, 1, 190. Walk. List v, 46. Gerst. Linn. Ent. xi, 320 et 324. Schiner, Di])t. Novara 57. F. i^ynch A. Cat. 127 (19). — 8. America, Brazil. NORTH AMERICAN DIPTERA, 127 stig-maticalis Thom. Dipt. Eug. Eesa 457. — Puna, vittata Macq. Dipt. Exot. Suppl. iv, 1, 357.— Brazil, sp. Will. Tr. Am. Ent. Soc. xv, 256.— Brazil. BLASTOCERA. Gerstaecker, Linn. Ent. 1856. speciosa Gerstaecker, Linn. Ent. xi, 342. Will. Tr. Am. Ent. Soc. xv, 257.— Brazil. SPYRIDOPA. Gerstaecker, Linn. Ent. 1856, 344. tarsalis Gerst. Exot. Strat. 345. — Brazil. PANACRIS. Gerstaecker, Linn. Ent. 1856. lucida Gerstaecker, Linn. Ent. xi, 347. Will. Tr. Am. Ent. Soc. xv, 257.— Cay- enne, Chapada. LASIOPA. Brulle, Exp. Moree iii, p. 307, 1832. Cyclogaster Macq. Suit. Buff. 1834 (Scbiuer). atrata Fabr. {Stratiomys). Macq. Dipt. Exot. i, 1, 197 (Cyclogaster). — S. America. Paulsen! Phil. chil. Dipt. 732 (Cyclogaster). — Chile, rubriceps Phil. chil. Dipt. 732 {Cyclogaster).— Chile. vittata Wulp, Tijdschr. Ent. xxiv, 155. — Argentina. CYANAUGES. Philippi, chil. Dipt. 732, 1865. valdivianus Phil. chil. Dipt. 732.— Chile, ruflcornis Schiner, Dipt. Novara 54. — Chile. MICROCHRYSA. Loew, Verh. Zool. Bot. Ges. 1855. bicolor Wied. Auss. zw. Ins. ii, 41, 28 {Sargu.s). Schiner, Dipt. Novara 61. Chrymmia rufiventris Macq. Suit. Buff. Dipt, i, 264, 5 (Schiner). — S. America, dispar Schiner, Dipt. Novara 61. — South America. C^NACANTHA. Wulp, Notes, Leyden Mus. vol. vii, note, xiv, 58. blpartita Wulp 1. c. 59. — Bogota. STRATIOMYIA. Stratiomys Geoffroy Hist. Nat. Ins. 11, 475, 1764. Stratiomys amended Loew, Centur. v, 4, V. Johnson, Tr. Ent. Soc. xxii, 227. chloraspis Wied. Auss. zw. Ins. ii, 68. — Brazil. conica Fabr. Syst. Antl. 81, 16. Wied. Auss. zw. Ins. ii, 67.— S. America, connexa Wulp, Tijdschr. Ent. xxiv, 154. — Argentina, cuprina Wied. Auss. zw. Ins. ii, 69. — Brazil. dorsalis Fabr. Syst. Antl. 82, 20. Wied. Auss. zw. Ins. ii, 66.— S. America, fascipennis Fabr. Syst. Antl. 84, 26. Wied. Auss. zw. Ins, ii, 75.— S. America. festiva Walk. List S. 1, 46, 63. Schiner, Dipt. Novara 61.— Colombia. 4-lineata Macq. Hist. Nat. Dipt, i, 248. Gerst. Exot. Strat. 325.— Colombia. TRANS. AM. ENT. SOC, XXVII. DECEMBER, 1900. 128 \V. D. IIUNTEK. leucopsis Wieil. Auss. zw. Iiis. 74. — Brnzil. lineata Fabr. Syst. Antl. 83, 22. Wied. Auss. z\v. Ins. ii, 70. — S. America, longifrons Bond. Esaine lus. Bras. 41. — Brazil, melanopsis Wied. Aii.ss. z\v. lus. ii, 70. — Brazil. mutabilis Fahr. Ent. Syst. iv, 2(>6 ; id. Syst. Antl. 81. Wied. Auss. zw. Ins. ii, 63, pi. iv, f. (). Perty Anim. Art. Bras. 184, pi. xxsvi. f. 14. Walk. List V, 42, ()]. Gerst. Linn. Ent. xi, 321. Bellardi, Ditt. Mess, i, 30. Schiner, Dipt. Novara 61. Wiilp Ti.jdsclir. Ent. xxiv, 154. O. Sacken, Biol. C. A. Dipt, i, 37. Will. Tr. Am. Ent. Soc. xv, 256. Johnson, Tr. Am. Ent. Soc. xxii, 243, pi. iv. f. 3. I^tratiumys fasciata Fahr. Ent. Syst. iv, 266; id. Syst. Antl. 81 (male). Acrochxtd nleua Walk. List iii, 526; v. 41. Stratiomys mhalba Walk. List v, 41, 43. ? Sfratiomys subalba (Walk.) Bellardi, Ditt. Mess, i, 31. Osten Sacken, Biol. C. A. Dipt, i, 37. Siratiomyh serieeiventris Roud. Ditt. Bras. 102 (F. Lynch A.). — Mexico, Cen- tral America, Corumha, Chapada, Caracas, Argentina, pallipes Fabr. Ent. Syst. iv. 265, 12; id. Syst. Antl. 81, 93. Wied. Auss. zw. Ins. ii, 76. — S. America ? pellucida Rond. Esame Ditt. Bras. 41. — Brazil, princeps Gerst. Exot. Strat. 321, pi. iii, f. 1. — Surinam, pulchra WMed. Anal. Ent. 28, 32; id. Auss. zw. Ins. ii, 65, pi. viii, f. 5. n, b. Gerst. Exot. Strat. 324.— Brazil, rostrata Wied. Auss. zw. Ins. ii, 68. Gerst. Exot. Strat. 329. Odontomyia rostrntn Macq. Dipt. Exot. i, 1, 186 (Gerstaecker).— Brazil, velutina Bigot, Dipt. Nouv. xvi, 1877, 213. — Chile, virens Wied. Auss. zw. Ins. ii, 73. — Brazil. AOCHLETUS. Osten Sacken, Biol. C. A. Dipt, i, 38, 1886. bistriatus Will. Dipt. St. Vincent 300. pi. x, 76.— St. Vincent. CYPHOMYIA. Wied. Zool. Mag. i, 3, .5.5, 1819; id. Anal. Ent. 1824. Gerstaecker, Linn. Ent. xi, 263. aflBnis Gerstaecker, Exot. Strat. 289.-^ Venezuela. » albitarsis Fabr. Syst. Antl. 80, 12 (Sfratiomys). Gerst. Linn. Ent. xi. 300, 18. Bellardi, Ditt. Mess, i, 22, 2. Schiner, Dipt. Novara 53. Osten Sacken, Biol. C. A. Dipt. i. 49. . Giglio-Tos, Ditt. Mess, i, 9. Cyphoma feneatrata Macq. Dipt. Exot. Suppl. i, 16, 5 (Schiner). Walk. List V, S. i, 16. — S. America, Colombia, Venezuela, Mexico, auriflamma Hgg. Wied. Zool. Mag. i, 3, 54 ; id. Auss. zw. Ins. ii, 54, pi. viii, f. 1. Macq. Suit. BiiflF. Dipt, i, 242, 2. Blanch. Hist. Nat. Anim Art. iv, 593; id. in Cuvier's Reg. An. ed. Mass. pi. 172, bis, f. 5. Guer. Icon. Ins. .544, pi. 98, f. 5. Walk. List v, 18. Gerst. Linn. Ent. xi, 276, pi. in f. 12. Bell. Ditt. Mess. i. 21. Bigot, Ann. Soc. Ent. Fr. 1875. 484. Osten Sacken. Cat. 1878, 49; id. Biol. C. A. Dipt, i, 45. Will. Tr. Am. Ent. Soc. XV. 258. F. Lynch A. Cat. 129 (21). * Osten Sacken (Biol. C. A. Dipt. i. 35) states that the C. albitarsis Fabr. of Bel- lardi (Ditt. Mess. i. 22) is perhaps a different species. SOUTH AMERICAN DIPTERA. 129 Ci/phomyia chrijsodufd Perty, An. Bras. 184, pi. xxxvi, f. 14 (Gerst.). Ci/phomyia cyaneu Macq. S. B. Dipt, i, 242, pi. vi, f. 3 (Gerst.). — Brazil, Mon- tevideo, Guiana, Mexico, aurifrons Wied. Auo.s. zw. Ins. ii, 56. Walk. List v, 18. Gerst. Exot. Strat. 280. Ci/phorni/ia auriflamrmi Wied. Anal. Ent. f. 4 (female) ; id. Auss. zw. lus. ii, 54, 1 (ex luare), pi. viii, f. 16 (female), Gerst. — Brazil, claiipennis Macq. Dipt. Exot. Suppl. ii, 1, 45. Gerst. Exot. Strat. 299.— Brazil. coscalis Walk. Tr. Linn. Soc. Loud, xvii, 841. Gerst. Exot. Strat. 299. — Brazil, cyanocejjliala Gerst. Exot. Strat. 274. — S. America, cyanea Fabr. Ent. Syst. iv, 265, 11 {f^tratiomys). Coquebert, 111. 100. pi. 23, f. 4. Fabr. Syst. Antl. 80, 11 (Stratiumys). Wied. Auss. zw. Ins. ii,57. Eond. Esanie Ditt. Bras. 40. Gerst. Exot. Strat. 2^4. — Cayenne, Brazil, cyanispinis Bigot, Dipt. Nonv. vii, 1874, 487. Amazonia, dispar Scliiner, Dipt. Novara 54. — Colombia. fascipes Walk. List v, 17. Gerst. Exot. Strat. 311. — Brazil, Santarem. Uavimana Gerst. Exot. Strat. 291. -Brazil, geniculata Gerst. Exot. Strat. 290. — New Grauada. gracilicornis Gerst. Exot. Strat. 295. — Brazil, hybrida Gerst. Exot. Strat. 307. — Rio Janeiro, lanuginosa Gerst, Exot. Strat. 296, — Brazil, lasiophthalma Will. Dipt. St. Vincent 301.— St, Vincent, leucocephala Wied. Zool. Mag. iii, 55, 22; id. Auss. zw. Ins. ii, 55. Macq. Dipt. Exot. i, 1, 179. Walk. List v, 16. CiUellaria albicaput Walk. List iii, 521 (female).— Biazil. maculata Fabr. Syst. Antl. 85, 30 (Stratiomys). Wied. Auss. zw. Ins. ii, 57. Gerst. Exot. Strat. 308. — S. America, Essequibo. ornata Walk. Zool viii, app. xcvi ; id. List v, 19. Gerst. Exot. Strat. 299. — Para, picta Schiner, Dipt. Novara 53. —S. America, varipes Gerst. Linn. Ent. xi, 283. Schiner, Dipt. Novara 53. Osten Sacken, Biol.C. A. Dipt, i, 34. — Colombia, Venezuela, Central America, Mexico, verticalis Gerst. Linn. Ent. xi, 287. Schiner, Dipt. Novara 53. Cyphomyia cyanea Wied. Auss. zw. Ins. ii, 57 (female) Gerst.— S. America, violacea Macq. Dipt. Exot. Suppl. v. 60. Gerst. Exot. Strat. 290.— Brazil. Wiedemann! Gerst. Linn. Ent. xi, 302, 19. Schiner, Dipt. Novara 53. Bigot. Ann. Soc. Ent. Fr. 1875, 486. F. Lynch A. Cat. 129 (21 j. Cyphomyia albitarsis Wied. Ai^al. Ent." 13; id. Auss. zw. Ins. ii, 56, 5, j)l. viii, f. 2. Macq. Dipt. Exot. i, 1, 172. Walk. List v, 16 (Gerstaecker et Schiner). Cyphomyia flavispinis Macq. Dipt. Exot. Suppl. v, 40, 6 (Gerst. et Schiner).— S. America, Brazil, Cayenne, Surinam, Venezuela, sp. Will. Tr. Am. Ent. Soc. xv, 257.— Brazil. ACANTHINOMYIA. Nom. nov. for Acanlkhui. Wied. Auss. zw. Ins. ii, 50. 1830, preoccupied by Fis- cher Moll. 1806, aurata Macq. Dipt. Exot. Suppl. i, 179, pi. v, f. 6. Bigot, Dipt. Nouv. xvi, 1877. 207.— Colombia, elong-ata Wied. Anal. Ent. 30, 37 (Clit1eJaria)\ id. Auss. zw. Ins. ii, 52, pi. vii. f. 9. Schiner, Dipt. Novara 52. — S. America, hierog-lyphica Wied. Auss. zw. Ins. ii, 50. — Brazil. TRANS. AM. KNT. SOC, XXVII. (17) DEtEMBEK, 1900. 130 W. D. HUNTER. longa Wied. Auss. zw. Ins. ii, 51. — Brazil. marmorata Gerst. Exot. Strat. 337.^Biazil. ornata Macq. Dipt. Exot. i, 179, pi. v, f. 5.— Colombia. CHORDONOTA. « Geistaecker, Linn. Ent. 1857. inermis Wied. Auss. zw. Ins. ii, 55 (Cyphomyia). Macq. Dipt. Hist. Nat. i, 242 iCi/phomyia). Walk. List v. 16. Gerst. Exot. Strat. 312.— Brazil, leiophthalma Will. Dipt. St. Vincent, .302.— 8t. Vincent, nigra Will. Tr. Am. Ent. Soc. xv, 255. — Brazil. CLITELLARIA. Meigen, miner's Mag. ii, 265, 1803. atrata Fabr. Syst. Autl. S3, 23 (Stratiomys). Wied. Auss. zw. Ins. ii, 49, pi. vii, f. 10. — S. America. NBMOTETUS. Geoflfroy, Hist. Nat. Ins. ii, 542, 1764. fasciatifrons F. Lynch A. Exped. Rio Negro Zool. 89, 43; id. Stett. Ent. Zeit. 1881, 190 ; id. Cat. 130 (22). Berg, Stett. Ent. Zeit. 1881, 45.— Argen- tina, Buenos Aires, niger Bigot, Dipt. Nouv. xvi, 1877, 233.— Chile, ruflcornis Bigot, Dipt. Nouv. xvi, 1877, 234. — Chile, singularis Macq. Dipt. Exot. Suppl. i, 185, pi. vi, f. 4. — Colombia. EURYNEURA. Schiner, Dipt. Novara, 56, 1868. eleg-ans Will. Tr. Am. Ent. Soc. xv, 252. -Brazil. fascipennis Fabr. Syst. Antl. 84, 25 (Stratiomys). Wied. Auss. zw. Ins. ii, 75 (ibid). Schiner Dipt. Novara 57. — S. America, nasica Will. Tr. Am. Ent. Soc. xv, 252.— Brazil, propinqua Schiner, Dipt. Novara 57. Giglio-Tos, Ditt. Me.ss. i, 15. — Coloml)ia, Mexico. PROMBRANISA. Walk. List v. 1854. cylindrioornis Will. Tr. Am. Ent. Soc. xv, 253. — Brazil, nasuta Macfj. Dipt. Exot. Suppl. iv. 351, pi. iii, f. 4 (Straiiomia). Will. Tr. Am. Ent. Soc. XV, 253. — Chile, Brazil. MELANOCHROA. Schiner. Vide Boeder. Ent. Nach. 1886, 139. dubia Roeder, Hnt. Nach. .\ii, 140. Will. Tr. Am. Ent. Soc. xv, 254. Brazil. MYXOSARGU3. Brauer. Notacantlien. 1882 ? Boeder Ent. Nach. 1886, 139. Braueri Will. Tr. Am. Ent. Soc. xv. 254.— Brazil. PACHYGASTER. Meigen, Illiger's Mag. ii, 266, 1803. ?sp. Will. Dii)t. St. Vincent 302.— St. Vincent. SOUTH AMERICAN DIPTERA. 131 Walker's Species. Acanthina convexa Walk; List v. 304.— Santaiem in Brazil. " plana Walk. List v, 305. — Santarem in Brazil. Acrochxta breviseta Walk. List v. 69. — Para. " longine.ta Walk. List v, 69. — Para. Chrjisoc.hlora plana Walk Dipt. Saund. ii, 82. — Colombia. " ? tincta Walk. Dipt. Saund. ii, 82.— Colombia. CUteUaria alhicapnt Walk. List iii, 521.— Para. " scutellaris Walk. List v, 313.— Santarem in Brazil. Cyclotelus IMm Walk. Dipt. Saund. i, 6. — So. America. ] nigroflamma Walk. Dipt. Saund. i, 4.-So. These species properly America. i belong to the Therevidae. " pruimsus Walk. Dipt. Saund. i, 5, pi. i, f. 4. j Cyclotelus = AgnpophytHs —So. America. I Guer. (Schiner). " sociiis Walk. Dipt. Saund. i, 6.— So. America. J Cyphomyia costalis Walk. Tr. Linn. Soc. xvii, 341.— Brazil. " fascipes Walk. List v, 17, 303.— Santarem in Brazil. Hermetia fiilva Walk. List v, 22.— Para. Metabasis rostratus Walk. Dipt. Saund. ii, 81.— Brazil. Nonacris transequa Walk. Dipt. Saund. i, 7.- -So. America. Odontomyia aterrima Walk. Dipt. Saund. ii, 78.— Brazil. " histrio Walk. Dipt. Saund. ii, 77.— Brazil. vittatn Walk. List v, 303.— Santarem in Brazil. Sargus contractus Walk. List v, 319.— Santarem in Brazil. " echemon Walk. List iii, 515.— Para. " haterius Walk. List iii, 516. " opnlentus Walk. List v, 319.— Para. Stratiomyia f estiva Walk. List i, 43. " subcupratu Walk. List v, 47.— Santarem in Brazil. The foUowin;! species have been described by various writers from unknown localities. Doubtless some of them are South American : Beris servillei Macq. Dipt. Exot. i, 1. 176, pi. 21, f. 1. Biastes indicus Walk. Dipt. Saund. ii, 81, pi. iii, f. 3. CUteUaria amenides Walk. List iii, 523. " coprates Walk. List iii, 523. " nt/tt Walk. List iii, 524. Dimassus divisas Walk. Dipt. Saund. i, 3. Is a Therevid (Schiner). Lwps despectnns Walk. Dipt. Saund. i, 2, pi. i, f. 7. Neinotelus advena Walk. Dipt. Saund. ii, 80. Odontomyia excocta Walk. Dipt. Saund. ii, 78. exul Walk. Dipt. Saund. ii, 79. " fuscipennis Macq. Dipt. Exot. i, 1, 194. lutatius Walk. List, iii, 532. Ptilocera lateralis Macq. Dipt. Exot. Suppl. i, 176. Sargus analis Macq. Dipt. Exot. i, 1, 208. " and reus Walk. List iii, 515. " aimulipes Walk. List iii, 515. " hoplistes Wied. Auss. zw. Ins. ii, 30. TRAN8. AM. KNT. SOC, XXVII. DKCEMBKK. 1900. 132 W. D. IIUNTKK. Faiiiily XYLOPHAGID.E. HETEROSTOMUS.* Bigot, Ann. Soc. Ent. Fr. Ser. iii, vol. 5, p. 287, 1857. curvipalpis Bigot, 1. c. 285. Phil, cliil. Dipt. 727. Schiner, Dipt. Novara 74. — Chile. LAGARUS. Philippi, Chil. Dipt. 729, 1865. Paulseni Piiil. chil. Dipt. 729.— Chile. XYLOPHAGUS. Meigen, Illiger's Mag. ii, 1803. carbonarius Phil. <^liil. Dipt. 727. — Chile. Walker's Species. Xylophagus ? vetuf^us Walk. List v, 106. — Para. " vittatufi Walk. Tr. Linn. Soc. Lond. xvii, 33S.--Brazil. The Habitat of the Following is not Known : Diah/sis dissimilis Walk. (? Xylophagus americanus Cat. Di]it. Bi'it. Mus. 126). Walk. Dipt. Saund. i, 4. Xylophagus Intistria Walk. List i. 130. Family CCENOMYID^. CHIROMYZA. Wied. Xova Dipt. 1820. Xenomorpha Macq. Dipt. Exot. i, 1, 193, 1838. fuscana Wied. Dipt. Exot. i, 115. 2; id. Auss. zw. Ins. i, 238, 2. Schiner, Dipt. Novara 76. Wiilp, Tijdschr. Ent. xxiv, 157. — South America, Bahia, Mexico. ochracea Wied. Nova T)i\)t. 20; id. .\iiss. zw. Ins. i, 238. Schiner. Dipt. Novara 76.— Brazil, vittata Wied. Nova Dipt. Gen. 20, f. 8; id. Dipt. Exot. 114, 1 ; id. Auss. zw. Ins. i, 237. Jensen, Bull. Soc. Nat. Mosc. iv, 337. Macq. Suit. Buff. Dipt, i, 422, pi. 10, f. 10. Guer. Icon. 543, pi. 97, f. 7. Walk. Tr. Linn. Soc. Lond. xvii, 347; id. List i, 227. Schiner, Dipt. Novara 76. F. Lynch A. Cat. 124 (16). Xenomorpha leptifonnis Macq. Dipt. Exot. i, 1, 193, pi. 23, f. 1, et i, 2, 306. Walk. List v, 66 (F. Lynch A.). Chiromyza leptifonnis Brum. Reise ii, 171 (E. Lynch A.). — Brazil, Tucuman. Colombia, sp. Will. Tr. Am. Ent. Soc. xv, 244.— Brazil. * .\ccording to Scudder, Nomenclator Zo(dogicus, the term Heterost.omus has been employed by Duval in Coleopteia. The literature at hand, however, does not Tuake it jiossible to ascertain the date. SOUTH AMERICAN DIPTERA. 133 CCENURA. Bigot, Dipt. Nouv. Chili, Ann. Soc. Ent. Fr. Ser. iii, vol. 5, 277, 1857. albopunctata Schiner, Dipt. Novara 77.— Chile, biguttata Phil. chil. Dipt. 726.— Valdivia. eleg-ans Phil. chil. Dipt. 727 —Chile, long-icauda Bigot, Ann. Soc. Ent. Fr. Ser. iii, vol. 5, p. 286. Phil. chil. Dipt. 726.— Chile, xanthopleira Phil. chil. Dipt. 726.— Valdivia. HYLORUS. Phil. chil. Dipt. 729, 1865. Will. Tr. Am. Ent. Soc. Xv, 244. Osten Sacken, Berl. Ent. Zeit. 1882, sepr. 6. Krausei Phil. chil. Dipt. 729.— Chile. Superfaraily Tanystoma. Family TABANID^. PANGONIA. Latreille, Hist. Nat. Crust, et. Ins. iii, 437, 1802. albifasciata Macq. Dipt. Exot. Suppl. i, 156, pi. iii, f. 8. — New Granada, albifrons Macq. Dipt. Exot. i, 112. Blanch. Gay. Hist. Chil. Zool. vii, 386. Phil. chil. Dipt. 708.— Chile, albithorax Macq. Dipt. Exot. i, 1, 111, 22. Blanch. Gay. Hist. Chil. Zool. vii, 288. Phil. chil. Dipt. 707. Schiner, Dipt. Novara 101.— Chile, analis Fabr. Syst. Antl. 91, 6. Wied. Dipt. Exot. i, 57, 11 ; id. Auss. zw. Ins. i, 93, 12.— S. America, arcuata Will. Kans. Univ. Qtiart. iii, 190. — Brazil, ardens Macq. Dipt. Exot. i, 1, 107. — Brazil, atra Phil. chil. Dipt. 709.— Chile, atripes Eoeder, Dipt. Stuebel, 1892, 7. — Bolivia, aurimaculata Macq. Dipt. Exot. i, 1, 109. — Brazil. australis Phil. chil. Dipt. 710. F. Lynch A. Cat. 130 (22).— Chile, basilaris Wied. Auss. zw. Ins. i, 555. Boeder, Dipt. Stuebel, 1892,7. — Brazil, Ecuador. Besckii Wied. Auss. zw. Ins. i, 97, 18. — Interior of Brazil, castanea Perty, Del. Anini. Bras. 182, pi. xxxvi, f. 8. — Brazil, chloi-ogastra Phil. chil. Dipt. 708. — Valdivia. collaris Phil. chil. Dipt. 705.— Valdivia. conica Bigot, Ann. Soc. Ent. Fr. 1857. 281.— Chile. diaphana Schiner, Dipt. Novara 99. Will. Kans. Univ. Quart, iii, 190. — Colom- bia, Brazil, dorsogutfcata Macq. Dipt. Exot. Sui)pl. iv, 1, 328. Blanch. Gay. Hist. Chil. Zool. vii, 386. Phil. chil. Dipt. 708.— Chile, eriomera Blanch. Gay. Hist. Chil. Zool. vii. 386. Phil. chil. Dipt. 708.— Chile, eriomera Macq. Dipt. Exot. i, 1. 109, pi. xiv, f. 3.— Brazil, fasclata Macq. Dipt. Exot. i, 1, 107.— Brazil, fascipennis Macq. Dipt. Exot. i, 1, 110. Blanch. Gay. Hist. Chil. Zool, vii, 386. Phil. chil. Dipt. 707. Schiner, Dipt. Novara 98. — Chile. TRANS. AM. ENT. SOC, XXVII. DECEMBER, 19(X). 134 W. D. HUNTER. feaestrata MiU'(i. Dipt. Kxot. Siippl. i, 154, pi. iii, f. 4. — B?-iis;il. ferrug-inea Macq. Dipt. Exot. i, 2, 295. — Brazil. fllipalpis Will. Kans. Univ. Quart, iii, 190.— Paraguay River. fulvithorax Wied. Dipt. Exot. i, 52, 2; id. Auss. zw. Ins. i, 89, 4. Will. Kans. Univ. Quart, iii. 190. Osten Sacken, Biol. C. A. Dipt, i, 58.— Brazil, furcata Wied. Auss. zw. Ins. i, 99, 23. -Brazil, fuscipennis Wied. Auss. zw. Ins. i, 95, 16. — Brazil, grisea Jaeunicke, Exot. Dipt. 331. --Chile. incisuralis Macq. Dipt. Exot. Suppl. ii, 1, 28. —Brazil ? ^ incompleta Mac-ci. Dipt. Exot. Suppl. i, 155, pi. iii, f. 7; id. Suppl. iv, 1, 329. Walk. Dipt. Saund. i. 20.— Colombia, jucunda Jaenn. Exot. Dipt. 327. — Chile. lasiophthalma Wulp, Tijd.schr. Ent. xxi, 365, pi. 9, f. 6. — Argentina, lata Guer. Icon. Reg. An. Art. Ins. pi. 77, f. 1, Desch. lus. King, 336 (Tuhanus). Roeder, Stett. Ent. Zeit. 1882, 511. Pangonia depressa Macq. Dipt. Exot. 1, 1, 111, 21 ; id. Suppl. iv, 1, 329. Phil. chil. Dipt. 707. Schiner Dipt. Novara 100 (Roeder). Pangonia croc.ata Jaenn. Exot. Dipt. 330. — Chile, laterina Rond. Dipt. Oscnl. 16. — Tropical America, latipalpis Macq. Dipt. Exot. Suppl. iv, 1, 329, pi. ii, f. 4. Blanch. Gay. Hist. Chil. Zool. vii, 386. Phil. chil. Dipt. 708. Roeder, Stett. Ext. Zeit. 1882, 511 . Thichopthahna Landbechi Phil. loc. ? (Roeder). " (imxna Bigot Dipt. Nouv. 1867, xxiii, 20 (Roeder). — Chile, leucopogon Wied. Auss. zw. Ins. i, 92, 11. — Brazil, ligens Wied. Auss. zw. Ins. i, 97, 2. Macq. Dipt. Exot. i, 1, 106. Blanch. Gay. Hist. Chil. Zool. vii, 386. Phil. chil. Dipt. 707.— Brazil, long-ipalpis ^[acq. Dipt. Exot. Suppl. ii, 2, 169. pi. i, f. 3. — Brazil, long-irostrls Macq. Dipt. Exot. Suppl. ii, 1, 28. — Brazil ? lugubris Macq. Dipt. Exot. i, 1, 108, pi. xiv, f. 2. — Brazil, marginalis Wied. Auss. zw. Ins. ii, 620'. — Brazil, minor Macq. Dipt. Exot. Suppl. ii, 1, 29. — "America?" molesta Wied. Auss. zw. Ins. i, 91, 9. — Brazil, morio Wulp, Tijdschr. Ent. xxiv, 156. — Argentina, nigrivittata Macq. Dipt. Exot. Suppl. iv, 327. — Brazil, obscuripennis Phil. chil. Dipt. 710. — Chile, prasiventris Macq. Dipt. Exot. Suppl. i, 157, pi. iii, f. 9. Schiner, Dipt. Novara 101. Osten Sacken, Biol. C. A. Dipt, i, xx, 45. — Colombia, Panama, rufa Macq. Dipt. Exot. i, 1, 110. — Lima, rufa-aurea Phil. chil. Dipt. 709. — Chile, sorbeus Wied. Auss. zw. Ins i, 93, 13 (Pangonia). Walk. List i. 1.33. et v, 123, et 128, et Add. 323. F. Lynch A. Cat. 130 (22). Pangonia •(Fidena) sorhens Walk. Dipt. Saund. 8 (F. Lyncii A.j — Monte- video, Brazil. • subandina Phil. chil. Dipt. 710. — Chile, siituralis Rond. Esame Ditt. Bras. 47. — Brazil, tabanipennis Mac(i. Dipt. Exot. i, 1, 108. — Brazil, testaceiventris .Macq. Dipt. Exot. Suppl. li, 2, 169. Schiner, Dipt. Novara 99. — Peru, translucens .Mac(|. Dipt. Exot. SujiijI. i, I'm. pi. iii, f. 5. Brazil. SOUTH AMERICAN DIPTERA. 185 unicolor Macq. Dipt. Exot. Supi)!. i, 155, pi. iii, f. 6. Will. Kans. Univ. Quart. iii, 190. -Brazil, venosa Wied. Dipt. Exot. i, 52. 1 ; id. Auss. zw. Ins. i, 87, 1. Will. Kans. Univ. Quart, iii, 189. — Brazil, viridiventris Macq. Dipt. Exot. i, 1, 112. Blanch. Gay. Hist. Chil. Zool. vii, 386. Phil. chil. Dipt. 708.— Chile, vittata Phil. chil. Dipt. 711.— Chile, vulpes Macq. Dipt. Exot. Suppl. iv, 1, 327. Blanch. Gay. Hist. Chil. Zool. vii, 386. Phil. chil. Dipt.— Chile. Winthemi Wied. Zool. Mag. iii, 44, 5; id. Dipt. Exot. i, 53, 3; id. Auss. zvc. Ins. i, 91, 8.— Brazil, xanthopogon Macq. Dipt. Exot. i, 2, 295. — Brazil. PITYOCERA. Giglio-Tos, Boll. Mus. Zool. Comp. Torino, 224, 1896. festse Giglio-Tos, 1. c. — Darien. DICRANOMYIA. Nom. nov. for Dicrania Macq. Suit. Bufl". 1834, preoccupied by Lep. Serv. 1825 in Coleoptera. Cervus Wied. Auss. zw. Ins. i, 94 {Pangomn). Macq. Dipt. Exot. i, 1, 114, pi. xv, f. 3. Giglio-Tos, Bull. Mus. Torino 1897, 276.-Brazil, Guiana, Equador. DICLISA. Schiner, Dipt. Novara, 101, 1868. distincta Schiner, Dipt. Novara, 102. — S. America, incompleta Macq. Dipt. Exot. Suppl. i, 27, 35, pi. iii, f. 6, 7 ; id. Suppl. iv, 25. Schiner. Dipt. Novara 101. — S. America, maculipennis Schiner, Dipt. Novara. 102. Osten Sacken. Biol. C. A. Dii)t. i. 47. Roeder, Dipt. Stuehel, 1892, 8. — S. American, Panama, Venezuela. CHRYSOPS. Meigen, Illiger's Mag. 1803. afflictus Wied. Auss. zw. Ins. i, 204, 15.— Brazil, bimaculatus Wied. Auss. zw. Ins. i. 201, 10.— Brazil, calog-aster Schiner, Dipt. Novara, 103.--S. America. costatus Fabr. Ent. Syst. iv, 373, 45 (Tabanm); id. Syst. Antl. 112. Palisot, Ins. Amer. 22, pi. iii, f. 7. Wied. Dipt. Exot. i, 104; id. Auss. zw. Ins. i, 198, 5. Macq. Dipt. Exot. i, 1, 160. Bigot, Sagra, 798. Guer. Iconogr. iii, 542, pi. xcvii, f. 3 (called molestus on the plate). Osten Sacken, Prodr. ii, 476; id. Biol. C. A. Dipt, i, 47. Johnson, Proc. Acad. Nat. S.-.i. Phil. 1894, 272. ? Tabanus variegatiis De Geer, vi, pi. xxx, f. 7 (Osten Sacken). Chri/sops vuinemUis Rondani, Esame Ditt. Bras. 44 (Osten Sacken).— South America, Brazil, Central America, Mexico, Cuba, Jamaica. W. Indies, crucians Wied. Auss. zw. Ins. i, 211, 24.- Brazil, crudelis Wied. Auss. zw. Ins. i. 195, 2.— Habitat unknown, gruttula Wied. Auss. zw. Ins. 203, 1.3.— Brazil. incisus Macq. Dipt. Exot. Suppl. i, 44, 1.5, pi. iv, f. 12. Schiner, Dipt. Novara, 104. — S. America. TRANS. AM. ENT. SOC, XXVII. DKCKMBER, 1900. 136 W. D. HUNTER. intrudens Will. Kans. Univ. Quail, iii, 191. — Biazil. leetus Fabr. Syst. Antl. 112, 7. Wied. Auss. zw. Ins. i, 207, 19. Schiner, Dipt. Novara 103. — S. America, lateralis Wiod. Auss. zw. Ins. i, 209. Walker, List, i, 200, v, 286. O. Sacken, Biol. C. A. Dipt, i, 59. — Patria iguota (Walk.), Honduras et S. America (Walk.). leucospilus Wied. zw. Ins. i, 202, 12. .Schiner, Dipt. Xovara 104.— Colombia, lug-ubris Macq. Dipt. Exot. Suppl. i, 172, pi. iv, f. 11. — Brazil, merula Phil. chil. Dipt. 724.— Chile. molestus Wied. Auss. zw. Ins. i, 205, 17. — Brazil, subfascipennis Macq. Dipt. Exot. Suppl. v, 55. — S. America, tardus Wied. Auss. zw. Ins. i, 577. — Brazil, terminalis ^lacq. Dipt. Exot. Suppl. v, 56. — Amazon, trifaria Macq. Dipt. Exot. i, 1, 163. Phil. chil. Dipt. 724.- Cliile. tristis Fabr. Ent. Syst. Suppl. 567, 44; id. Syst. Antl. 112, 6. Wied. Dipt. Exot. i, 103, 2: id. Auss. zw. Ins. 197, 4. — Cayenne, varians Wied. Auss. zw. Ins. i, 208, 20. Rond. Dipt. Oscul. 16. Schiner, Dipt. Novara 104. Will. Kans. Univ. Quart, iii, 40. 192.— Chile, Brazil. Note. — About the possibility of Chrysops aeminatns Wied. Auss. zw. Ins. i, 205, et Macq. Dipt. Exot. Suppl. iv, 39, being a Brazilian species, a specimen in the Vienna Museum being labeled as coming from that locality, see Wulp Wien. Ent. Zeit. 1894, pp. 139-141. Mr. Wulp is of the opinion that Macquart was wrong in identifying Wiedemann's species, and redescribes the type of Macquart as Chri/- sops crassicornis. ESENBECKIA. Rond. Dipt. Exot. 83, 1864. pangonia Wied. Auss. zw. Ins. ii, 623, 19 (Silvius). Walk. List v {Silvias;. F. Lynch A. Cat. 131 (23). — Brazil, Argentina. SILVIUS. Meigeu, Syst. Beschr. iii, 27, 1320. nubipennis Rond. Dipt. Oscul. 17. — Am. equat. rufipes Macq. Dipt. Exot. Suppl. iv, 1, 342. F. Lynch A. Cat. 131 (23).— Brazil. silverii Macq. Dipt. Exot. i, 1, 159, pi. 19, f. 1. — Brazil. vulpes Wied. Auss. zw. Ins. i, 111, 1. — Brazil. VEPRIUS.* Rond. Dipt. Exot. 83, 1864. presbiter Rond. Dipt. Exot. 83. — Chile. SCEPSIS. Walker, Dipt. Saund. 71 (1850). nivalis Walk. Dipt. Saund. i, 71, pi. ii, f. 7. F. Lynch A. Cat. 131 (23).-- Montevideo. HADRUS. Perty Del. Anini. Bras. 182, 1833. LepineUifja Macq. Dipt. Exot. 1, 1, 90, bis et 153 (138). albitarsis Macq. Dipt. Exot. Suppl. v, i, 340 {Lepiselnga). — Buenos Aires. This genus consists of species exactly like i^ilvhiK but with hairy eyes. SOUTH AMEKICAN DIPTERA. 137 crassipes (Fabr.). vide Loew, Berl. Eut.Zeit. 1869. 6. E. Lynch A. Cat. 131 (23). Msenmtopota crassipes Fabr. Syst. Antl. 108, 4. Wieil. Dipt. Exot. 97 ; itl. Auss. zw. Ins. i, 220. Tabanus lepidotns Wied. Auss. zw. Ins. i. 193, 123. Hadrus lepidofas Perty, Del. Ditt. Bras. 183, pi. xxxvi, f. 9. Walk. List i, 209, V, 272. Macq. Dipt. Exot. i, 1, 154, pi. 18, f. 3. Bell. Ditt. Mess, i, 75 (excl. male ;= Lepiselaga recta Loew). Sc.hiner. Dipt. Novara 96. Will. Kaus. Univ. Quart, iii, 192. Lepiselaga lepidofa Macq. Dipt. Exot. i, 1, 54, pi. 18, f. 3. Osten Sackeu, Prodr. ii, 475; id. Cat. 1878, 55. — Brazil, (luiana, Argentina, Mexico, Cuba, chalybeus Perty. Del. Ditt. Bras. 183, pi. xxxvi, f. 10.— Brazil, parvus Will. Kans. Univ. Quart, iii, 192. — Kio Paraguay. recta Loew, Cent, viii, 8. Osten Sacken, Biol. C. A. Dipt, i, 57 {Lepidoselaga). Hadrus lepidotus Bell. Ditt. Mess, i, 75 (Loew). Colombia, Mexico. H^MATOPOTA. Meigen, llliger's Mag. 1808. coarctata Wied. Auss. zw. Ins. i, 578. — Brazil. pluvialis Macq. Dipt. Exot. i, 1, 166.— South America. podag-rica Fabr. Syst. Antl. 108, 5. Wied. Dipt. P^xot. i, 98. 3 ; id. Auss. zw. Ins. 219, 9. — South America. STIBASOMA. Schiner, Verh. zool.-bot. Ges. Wien. xvii, 310, 1867. fulvohirtum Wied. Auss. zw. Ins. i. 155 \Tabamis). Schiner, Dipt. Novara 94 (Stibasoma). Osten Sacken, Biol. C. A. Dipt, i, 57. Tabanus compactus Walk. List v, 222 (Osten Sacken). — Brazil, Colombia, Panama, theotsenia Will. Kans. Univ. Quart, iii, 194. ? Tabanus Iheottenia Wied. Auss. zw. Ins. i, 136, 38. Schiner, Dipt. Novara 94 {Stibasoma). E. Lynch A. Cat. 133 (25). DICHELACERA. Macq. Dipt. Exot. i, 1, 112, 1838. cervicornis Fabr. Syst. Antl. 100, 35 (Tabanus). Wied. Auss. zw. Ins. i, 157, j? (Tabanus). Schiner, Dipt. Novara 94. Osten Sacken, Biol. C. A. Dipt. i, 58.— South America, Central America, flava Wied. Au?i. zw. Ins. i, 163. E. Lynch A. Cat 132 (24).— Montevideo, fuscipennis Macq. Dipt. Exot. ii, 1, 30.— Brazil, immaculata Macq. Dipt. Exot. i, 1, 119.— Brazil, januarii Wied. Zool. Mag. i. 3, 43; id. Auss. zw. Ins, i, 162, 79 (Tabanus). Macq. Dipt. Exot. Suppl. ii, 2, 170. Schiner, Dipt. Novara 95.— So. America, long-icornis Macq. Dipt. Exot. i, 1, 118, pi. xvi, f. 2.— Brazil, marginata Macq. Dipt. Exot. Suppl. ii, 1, 30.— Cayenne. nubipennis Eoud. Dipt. Strobel 16, 37. E. Lynch A. Cat. 133 (25).— Argentina. « rufa Macq. Dipt. Exot. Suppl. ii, 1, 29.— Brazil. * See Tabanus brasiliensis Eond. TRANS. AM. ENT. SOC, XXVII. (18) JANUARY, 1901. 138 W. D. HUNTER. scutellata (DiachlorHsl) Will. Kans. Univ. Quart, iii, 193.— Brazil, testacea Macc). Dipt. Exot. Suppl. i, lii7. pi. iii, f. 10. — Colombia, unifasciata Macq. Dipt. Exot. i, 1, 119. E. Lynch A. Cat. 133 f25).— Braizl, Buenos Aires. ACANTHOCEBA. Macq. Suit. Buff. 1834. exstincta Wied. Auss. zw. Ins. 214, 2 {Hiemafopofa). Walk. List v, 295 (Hsema- topota). E. Lynch A. Cat. 132 '24). Acanthocera marginalis Walk. List v, 268 (Loew). — Montevideo, Brazil, longicornis Fabr. Ent. Syst. iv, 371, 38 (Tnhimus); id. Syst. Antl. 103, 4.5 {Ta- banus). Wied. Dipt. Exot. i, 98, 4; id. Auss. zw. Ins. i, 213, 1 (Htema- topotaK Macq. Dipt. Exot. i. 1, 158. Hxmatopota trianrjidnris Wied. Zool. Mag. iii, 44, 6 (Wied.). — Brazil, trig-onifera Schiner, Dipt. Novara 95. — South America. DIACHLORUS. Osteu Sacken, Prodr. ii, 475, 1876. Diabasis Macq. Hist. Nat. Dipt, i, 207; id. Dipt. Exot. i, 1, 15, Preoccupied for a genus in Coleoptera, Osten Sacken. curvipes Fabr. Syst. Antl. 107, 3 {Tabanus). Wied. Auss. zw. Ins. i, 90, 49 (Ta- banus). Macq. Hist. Nat. Dipt, i, 208 (Diabasis). Will. Kans. Univ. Quart, iii, 193. — South America, Paraguay River, diversipes Macq. Dipt. Exot. ii, 2, 132, pi. i, f. 5 (Diabasis). Wulp, Notes from the Leyden Museum, vii, p. ii, p. 81.— Surinam, ferrugatus Fabr. Syst. Antl. 111. 2 iChrysopa). Wied. Dipt. Exot. i, 94; id. Auss. zw. Ins. i, 186, 113 (Tabanus). Walk. List i, 191, et v, 148 (Dich- elacera). Osten Sacken, Mongr. Taban. 396 (Diabasis) ; id. Biol. C. A. Dipt, i, 57. Diahasis atxnia Macq. Dipt. Exot. i, 1, 1.52. Walk. List v, 271 (O. Sacken). Chrysops approzimans Walk. List i, 198 (Osten Sacken). Chrysops cunvergens Walk. List i. 198 (Osten Sacken). Tabanus americanus Palisot, Dipt. Tab. iii, f. 6 (Osten Sacken). Tabanus rondanii Bell. Ditt. Mess. .57 (Osteu Sacken). — United States, Mexico, West Indies, Brazil. Phscipennis Macq. Dipt. Exot. i, 1, 156 (Diabasis). — Brazil, interrupta Macq. Dipt. Exot. i, 1. 156 (Diabasis). — Brazil, ochrea Macq. Dipt. Exot. Suppl. iv, 1, .341 (Diabasis). E. Lynch A. Cat. 133 (25). — Brazil, Corrientes. scutellata Macq. Dipt. Exot. i, 1, 155 (Diabasis). — Cayenne, varipes Rond. Esanie Ditt. Bras. 45 (Diabasis). — Brazil. MYCTEROMYIA. Fhilippi, Aufz. Clul. Dipt. 712, 1865. brevirostris Phil. chil. Dipt. 713.— Chile. conica Bigot. Dipt. Chil. 278, pi. vi, f. 4. Phil. chil. Dipt. 712.— Chile, fusca Phil. chil. Dipt. 712.— Chile, murina Phil. chil. Dipt. 713. — Chile. SOUTH AMKKICAN DIPTERA. 139 SELASOMA. tibialis Fabr. Syst. Antl. 102, 39 {Tabanus). Wied. Dipt. Exot. i, 89, 47; id. Auss. zw. Ins. i, 164, 82 (Tahanns). Macq. Dipt. Exot. i, 2, 304. Will. Kans. Univ. Quart, iii, 192. — Brazil, South America. TABANUS. Linne, Fauna Suecica 1761. acutidens Phil. chil. Dipt. 715. — Chile. albibarbis Wied. Anal. Ent. 21, 6; id. Auss. zw. Ins. i, 123, 22. — South America, albicans Macq. Dipt. Exot. Suppl. i, 165. — Colombia, albicollls Macq. Dipt. Exot. Suppl. iv, i, 336. — Guiana. albipalpis (Agelanius) Rond. Dipt. Strobel 13. E. Lynch A. Cat. 132 (24).— Ar- gentina, anbohirtus Walk. Tr. Liun. Soc. Lond. xvii, 338. E. Lynch A. Cat. 1.33 (25).— Cape Gregory, albonotatus Bell. Ditt. Mess, i, 56, pi. ii, f. 5. O. Sacken, Biol. C. A. Dipt. i,55. Tabanvs ociilus Walk. List i, 158 (Osten Sacken). Tabanus bipartitus Walk. List i, 158 (Osten Sacken). — Mexico, Honduras, Colombia, alcicornis Wied. Auss. zw. Ins. i, 158, 74. — Brazil. alcis Will. Trans. Ent. Soc. Lond. 1896, pt. iii, p. 302, pi. x, f. 77.— St. Vincent, anachoreta Phil. chil. Dipt. 717. Schiuer, Dipt. Novara 84.— Chile, andicola Phil. chil. Dipt. 716. — Chile. angustifrons Macq. Dipt. Exot. Suppl. ii, 2, 172. — Cayenne, angustus Macq. Dipt. Exot. i, 1, 140, pi. xvii, f. 3. Walk. List v, 194, et 208, 226. E. Lynch A. Cat. 134 (26).— Montevideo. ? annulicornis Phil. chil. Dipt. 721.— Chile. antarctious Linn. Syst. Nat. ii, 1001, 15. Wied. Auss. zw. Ins. i, 577. — "Amer- ica calidiore." aphanopterus Wied. Auss. zw. Ins. i, 148, 59. — Brazil, apicalis Wied. Auss. zw. Ins. i, 142, 49. — Brazil. apcBcilus Schiner, Dipt. Novara 85. — Chile, arg-yrophorus Schiuer, Dipt. Novara 90.— South America, auribarbis Macq. Dipt. Exot. Suppl. ii. 2, 172. Eoeder, Dipt. Stnbel 1892, 8.— Quito. Ecuador, aurora Macq. Dipt. Exot. i, 1, 142.— Brazil, bicincta Fabr. Syst. Antl. 102, 42. Wied. Dipt. Exot. i, 105, 6; id. Auss. zw. Ins. i, 191, 120 (Chrysops).— South America. Bigoti Bell. Ditt. Mess, i, 58. Osten Sacken, Biol. C. A. Dipt. i. 48. Tabanus apicalis Macq. Dipt. Exot. Suppl. ii, 20 (Osten Sacken). Tabanus macquarti Schiner, Dipt. Novara 89 vOsten Sacken). '? Tabanus ribidus Macq. Dipt. Exot. Suppl. ii, 19, 10 (Schiner). — Mexico, Nicaragua, Colombia, bivittatus Macq. Dipt. Exot. Suppl. i, 163. Wied. Auss. zw. Ins. 193, 122.— Brazil, bonariensis Macq. Dipt. Exot. i, 1, 142. Walk. List v, 196. et 209, 230. E. Lynch A. Cat. 134 (26). Agelanius acupunctatns Rond. Dipt. Strobel 15, 36 (E. Lynch A.).— Buenos Aires, Patagonia, brasiliensis Rond. Oss. Esap. Ditt. 192. TRANS. AM. ENT. SOC, XXVII. JANUARY, 1901. 140 W. D. HUNTER. ? Dichelacera rtifa Macq. Dipt. Kxot. ii, 1, 29 (Roud.). — Insulae St. Sebastiaiii. caiennensis Fabr. Eiit. Syst. iv, 366: id. Syst. Antl. 98, 22. Wied. Dipt. Exot. i, 91, 52; id. Auss. zw. Ins. i, 178, 101. — Cayenne. Brazil, callosus Macq. Dipt. Exot. Snppl. ii, 2, 171. — Rio Nepro. calopterus Schiner, Dipt. Novara 91. — South America, capreolus Wied. Ansa. zw. Ins. i, 162, 78.- -Brazil, carbo Macq. Dipt. Exot. Snppl. iv, 1, 337. Blanch. Gay. Hist. Chil. Zool. vii, 391. Phil. chil. Dipt. 714. Schiner, Dipt. Novara 92.— Chile, chilensis Macq. Dipt. Exot. i, 1, 14.5. Blanch. Gay. Hist. Cliil. Zool. vii, 391. Phil chil. Dipt. 714. -Chile, cinerarius Wied. Zool. Mag. iii, 42, 3 {T. (ilnncnH) ; id. Dipt. Exot. i, 69. 13 (il).). — Brazil, cinereus Wied. Dipt. Exot. i. 89, 48; id. Anss. zw. Ins. i, 169, 8.5.— So. America, cinnamomeus S(!hiner, Dipt. Novara 90. — South America, clarus Schiner, Dii)t. Novaia S7.- South America, clausus Macq. Dipt. Exot. Snppl. ii, 1, 33. — Brazil, colombensis Macq. Dipt. Exot. Suppl. 1, 16.5, pi. iv, f. 2. — Colombia, comitans Wied. Anss. zw. Ins. i, 175, 96. — Brazil, coracinus Phil. chil. Dipt. 718.--Chile. damicornis Fabr. Syst. Antl. 101. 36. Wied. Dipt. Exot. i, 87, 45; id. Auss. zw. Ins. i, 159, 75. — South America, discus Wied. Auss. zw. Ins. i, 123, 18. — Brazil, dorsiger Wied. Dipt. Exot. i, 83, 38 ; id. Auss. zw. Ins. i. 172, 92. Walk. List i, 180, V, 19.3, 202. E. Lynch A. Cat. 134 (26).— Brazil, Montevideo, dorsovittatus Macq. Dipt. Exot. Snppl. v, 50. — Tropical America, duplovittatus (Acielanins) Rond. Dipt. Strobel 14. E. Lynch A. Cat. 134 (26).— Buenos Aires, Bahia Blanca. elong-atus Macq. Dipt. Exot. Suppl. i, 166. pi. iv, f. 4. — New Granada, elongate Macq. Dipt. Exot. Suppl. i, 38, 79. Vide, Dipt. Eug. Resa 452. exsestuans Linn. Syst. Nat. ii. 1000. Fabr. Syst. Ent. iv, 365; id. Syst. Antl. 96. Wied. Auss. zw. Ins. i, 143. Tabanusfmcm De Geer, Ins vi, 229, 8, pi. 30, f. 5 (Wied.). — "America." fallax Macq. Dipt. Exot. Suppl. ii, 1, 36. — Cayenne, fascipennis Macq. Dipt. Exot. Suppl. i, 163, pi. iv, f. 1. Schiner, Dipt. Novara, 93. — Brazil, New Granada, fenestratus Macq. Dipt. Exot. i. 1, 139, pi. xv, f. 3. — Brazil, fervens Linn. Syst. Nat. ii, 1000, 9. Fabr. Ent. Syst. iv, 365, 12; id. Syst. Antl. 95, 11. De Geer, vi, 228, 4, pi. 30, f. 4. Wied. Auss. zw. lus. i, 186, 112. festivus Wied. Auss. zw. Ins. i, 135. 37. Will. Kans. Univ. Quart, iii, 195. — Brazil, flavibarbis Macq. Dipt. Exot. Suppl. i, 169. — Cayenne, flavifacies Macq. Dipt. Exot. Suppl. i, 164. — Colombia, flaviventris Macq. Dipt. Exot. Suppl. ii. 2, 171, pi. i, f. 4.— Rio Negro, fulvilateralis Macq. Dipt. Exot. i, 1, 137. —Cayenne, fulvipes Phil. chil. Dipt. 723.- Chile, fulviventris Macq. Dijit. Exot. Snppl. i, 164. — Brazil. fumatus Hffg. Wied. Dipt. Exot. i, 91. 50; id. Auss. zw. Ii^s. i, 177, 99.— Brazil, fuscipennis Wied. Auss. zw. Ins. i, 179, 102. — Brazil, fuscofasciatus Macq. Dipt. Exot. i, 1, 140. — Brazil. SOUTH AMERICAN DIPTERA. 141 fuscus Wiefl. Zool. Mag. iii, 41, 1 ; id. Dipt. Exot. i, 68, 12; id. Auss. zw. Ins. i, 121, 14, et 556.— Brazil, g-ag-antinus Phil. chil. Dipt. 719. — Chile, g-laber Wied. Auss. zw. Ins. 1, 192, 121. — Brazil, g-lobicornis Hffg. Wied. Dipt. Exot. i, 96, 59; id. Auss. zw. Ins. i, 190, 118.— Brazil, g-uttatus Meg. Wied. Dipt. Exot. i, 73; id. Auss. zw. Ins. i, 133. — "America." g-uttipennis Wied. Auss. zw. Ins. i, 153, 67. Schiner, Dipt. Novara 88.— Brazil, g-uyanens Maeq. Dipt. Exot. Suppl. i, 169, pi. iv, f. 9. — Guiana, hamatus Wuld, Tijdschr. Ent. xxiv, 159, pi. 15, f. 7. — Argentina, hilarii Maeq. Dipt. Exot. i, 2. 301. Walk. List v, 194, 210, 236. E. Lynch A. Cat. 1.34 (26).— Brazil. ? hirtuosus Phil. chil. Dipt. 719.— Chile. histrio Wied. Auss. zw. Ins. ii, 625, 24. Schiner, Dipt. Novara 87.— So. America, importunus Macq. Dipt. Exot. Suppl. ii, 1, 34. Wied. Auss. zw. Ins. i, 127, 24. Will. Kans. Univ. Quart, iii. 195. — Brazil, impressus Wied. Auss. zw. Ins..i, 126, 23. Walk. List v, 194, 210, 236. E. Lynch A. 134 (26). — Montevideo, Brazil. Demerara. incertus Blanch. Gay, Hist. Chil. Zool. vii, 391, pi. ii, f. 1. Phil. chil. Dipt. 713. -Chile, incisuralis Macq. Dipt. Exot. Suppl. ii, 1, 37. — "America." indicus Fahr. Syst. Antl. 103, 48. Wied. Dipt. Exot. i, 75, 26.— South America, informatus Phil. chil. Dipt. 718. — Chile. inornatus Phil. chil. Dipt. 718. Wulp, Tijds. Ent. xxiv, 159.— Chile, Argentina, inberpositus ( Aqelanius) Rond. Dipt. Strobel 15. 35. E. Lynch A. Cat. 134 (26). — Mendoza. ixyostactes Wied. Auss. zw. Ins. i, 190, 119. — Brazil, lasiopthalma Blanch. Gay. Hist. Chil. Zool. vii, 391, pt. ii, f. 5. Phil. chil. Dipt. 714.— Chile, lativentris Blanch. Gay. Hi.st. Zool. vii, 391, pi. ii, f. 3. Phil. chil. Dipt. 714.— Chile, leucaspis Wied. Auss. zw. Ins. i, 179, 103. Rond. Esame. Ditt. Bras. 47. Will. Kans. Univ. Quart, iii, 105. — Brazil, limpidapex Wied. Auss. zw. Ins. 140, 46. — Brazil, lineola Fahr. Ent. Syst. iv, 369, 33; id. Syst. Antl. 102, 41. Coquebert, 111. Icon. 112, pi. XXV, f. 6. Wied. Dipt. Exot. i, 81, 36; Auss. zw. Ins. i, 170, 89. Harris, Ins. In.j. 3rd ed. 602, f. 262. Palisot-Beauvois, Dipt. Tab. ii (?>. Osten Sacken, Prodr. 448; id. Cat. 1878, 58: id. Biol. C. A. Dipt, i, 56. Tahanus simulans Walk. List, i, 182 (Osten Sacken). ? Tabanus scutellaris Walk. Dipt. Saund. 27 (Osten Sacken). Tahanus trilineatus Lart. Humh. et. BonpL Rec. d'obs. Zool. Fasc. x, 116- Walk. List v, 217. Bell. Ditt. Mess. 63. E. Lynch A. Cat. 135 (27). Osten Sacken. Tahanus commixtus Walk. Trans. Ent. Soc. Lond. v. 273 (Osten Sacken). —United States, Nicaragua, Mexico, South America, luctuo.sus Macq. Dipt. Exot. i. 1, 139.— Brazil, Surinam, lugens Phil. chil. Dipt, xxx, 719. Schiner, Dipt. Novara 92.— Chile, maculinervis Macq. Dipt. Exot. Suppl. v, 51.— South America. TRANS. AM. ENT. SOC, XXVII. JANUARY, 1901. 142 W. D. HUNTER. maculipennis Wietl. Aiiss. zw. Ins. i, 138, 42. Macq. Dipt. Exot. Snppl. 162, pi. iii, f. 14. — Hiazil. maculiventris Macq. Dipt. Exot. Suppl. iv, 1, 337. Blancli. Gay. Hist. Chil. Dipt. 714.— Chile, magellanicus Phil. An. Univ. Chile, xxi, 413; id. chil. Dipt. 717. Bigot, Dipt. Miss. Cap Horn 10. E. Lynch A. Cat. 1.35 (26).— Straits of Magellan in Chile, marginatus Macq. Dipt. Exot. Suppl. ii, 2, 172. — Brazil, marg-inenvris Macq. Dipt. Exot. Suppl. v. 49. — South America, melanostoma Phil. chil. Dipt. 720. — Chile, meridianus Roud. Ditt. Exot. 79 {Agelamus). — Valdivia. mexicanus Linn. Syst. Nat. ii, 1000. 10. Fabr Spec. Ins. ii, 457, 16; id. Ent. Syst. iv, 367, 22 ; id. Syst. Antl. 98, 25. Wied. Dipt. Exot. i, 76, 29 ; id. Auss. zw. Ins. i, 147, 58. Macq. Dipt. Exot. i, 1, 143, 43. O. Sacken, Prodr. ii, 459; id. Cat. 1878, 59; id. Biol. C. A. Dipt, i, 56. Bell. Ditt. Mess, i, 59. Tabanus pimctaiHn Fabr. Ent. Syst. iv, 368, 25. " inanis Fabr. 1. c. 26. " ochroleucus Meig. Syst. Beschr. ii, 62, 41 (Meigen was mistaken iu considering it as European (Wied.). " olivaceus De Geer, vi, 230, 6, pi. 30, f. 6. " sulphureus Pal.-Beauv. 222, Dipt. pi. iii, f. 3. " Jlavns Macq. Hist. Nat. Dipt, i, 200, 13. Guerin, Gen. Dipt. pi. ii. " virkUflavHs Walk. Newman's Zool. viii, App. Ixvi. — United States, Mexico, Nicaragua. South America, miles Wied Auss. zw. Ins. i, 139, 43. — Brazil. minor Macq. Dipt. Exot. Suppl. iv, 1. E. Lynch A. Cat. 135 (27). — Patagonia, minos Schiner, Dipt. Novara 88. — South America, missionum Macq. Dipt. Exot. i, 2, 302. Walk. List v, 194, 222. E. Lynch A. Cat. 135 (27). — Missiones in Brazil, modestus Wied. Auss. zw. Ins. i, 146. Macq. Dipt. Exot. Suppl. 1, 164. Schiner, Dii)t. Novara 85. Will. Kans. Univ. Quart, iii, 195. — South America, Brazil, molestissimus Phil. chil. Dipt. 716. — Chile, monochroma Wied. Auss. zw. Ins. i, 555, 6. Walk. List v, 193, 203. E. Lynch A. Cat. 135 (27).— Montevideo, monogramma Wied. Auss. zw. Ins. i. 150, 61. — Brazil, nigrifrons Phil. chil. Dipt. 720. E. Lynch A. Cat. 135 (27).- Chile, nigripalpis Macq. Dipt. Exot. Suppl. i, 168, pi. iv, f. 78. Schiner, Dipt. Nov. 91. ? Tithonus nigripalpis Macq. Boeder, Dipt. Stuebel 1892, 8. — New Granada, Ecuador, nigripennis Phil. chil. Dipt. 714. — Chile, nigrocserulens Rond. Oss. Esap. Ditt. 191.— Venezuela. nigrum Fabr. Syst. Antl. 101, 38. Wied. Auss. zw. Ins. i, 160, 76.— So. America. ? obscuratus Phil. chil. Dipt. 720. — Chile, obscuripennis Phil. chil. Dipt. 722.— Chile. obsoletus Wied. Dipt. Exot. i, 85, 42; id. Auss. zw. Ins. i, 147.— Brazil, occidentalis Linn. Syst. Nat. ii, 1000, 13. Fabr. Ent. Syst. v, 386, 27; id. Syst, Antl. 99, 30. Wied. Dipt. Exot: i, 82, 37; id. Auss. zw. Ins. i, 171, 90, 557. Rond. Esame Ditt. 45. SOUTH AMERICAN DIPTERA. 143 Tabanus fuscus De Geer, Ins. vi, 228, 3, pi. 30, f. 3. — Brazil, occidentalis Macq. Blauch. Gay. Hist. Chil. Zool. vii, 391, pi. ii, f. 6. Phil. chil. Dipt. 714.— Chile. ochraceus Macq. Dipt. Exot. 8uppl. i, 170.— Cayenne, oliceiventris Macq. Dipt. Exot. Suppl. ii, 1, 34. — Para, pachnodes Schiner, Dipt. Novara 84. — Chile. Paulseni Phil. chil. Dipt. 721.— Chile. pellucidus Fabr. Syst. Antl. 97, 21. Wied. Dipt. Exot. i. 70, 16.— So. America, pellucidus Blanch. Gay. Hist. Chil. Zool. vii. 391, pi. ii, f. 2. Phil. chil. Dipt. 714.— Chile, peruvianas Macq. Dipt. Exot. Suppl. ii, 2, 173.— Quito in Brazil. Philippi Roud. Dipt. Exot. 79 (AgelaniHs'^).—ChUe. piceiventris Bond. Esame Ditt. Bras. 46.— Brazil, planiventris Wied. Auss. zw. Ins. i, 139, 44. — Brazil, poecilopterus Schiner, Dipt. Novara 91.— South America, potator Wied. Auss. zw. Ins. i, 149. — Brazil, psolopterus Wied. Auss. zw. Ins. i, 181. Walk. List v, 198, 205, 218. E. Lynch A. Cat. 136 (28).— Montevideo, pubescens Macq. Dipt. Exot. Suppl. ii, 1, 36.— "Amerique." pulius Phil. chil. Dipt. 722.— Chile, punctipennis Macq. Dipt. Exot. i, 2, 301.— Brazil, punctum Rond. Esame 45. — Brazil, pung-ens Wied. Auss. zw. Ins. i, 175, 97. Walk. List v, 193, 203. E. Lynch A. Cat. 136 (28). quadrimaculatus Macq. Dipt. Exot. Suppl. i, 167, pi. iv, f. 5.— New Granada, quadripunctatus (T herioplectes) Fabr. Ent. Syst. Suppl. et. Syst. Antl. 99, 29. Wied. Auss. zw. Ins. i, 151. Schiner, Dipt. Novara 86. Will. Kans. Univ. Quart, iii, 195. Osten Sacken, Cat. 1878, 57, n. 74; id. Biol. C. A. Dipt, i, 48. Tabanus nigro-punctatus Bell. Ditt. Mess, i, 67, pi. ii, f. 8 (Osten Sacken). —Mexico, Guatemala, Costa Rica, Brazil, rebescens Macq. Dipt. Exot. i, 1, 143. Walk. List v, 195, 212, 246. E. Lynch A. Cat. 136 (28).— Montevideo, rubig-inipennis Macq. Dipt. Exot. Suppl. 1. 167.— New Granada, rubricornis Phil. chil. Dipt. 723.— Chile. rubricosus Wulp. Tijdschr. Ent. xxiv. 161, pi. 15, f. 9.- Argentina, rubrifrons Blauch. Gay. Hist. Chil. Zool. vii, 391, pi. ii, f. 7. Phil. chil. Dipt. 714.— Chile, rubrlpes Macq. Dipt. Exot. i, 1, 138.— Cayenne, rubrithorax Macq. Dipt. Exot. i, 1, 143.— Brazil, rufescens Fabr. Syst. Antl. 100, 33. Wied. Dipt. Exot. i, 81 ; id. Auss. zw. Ins. i, 161. — South America, rufipennis Macq. Dipt. Exot. i, 1, 138; id. Suppl. i, 169.-Brazil, New Granada. * Agelanius Rond. Dipt. Exot. 1864 is certainly the same as Therioplectes Zeller, 1842. It differs from Tabanus only in possessing pilose eyes. The description is not~complete enough to tell if this species is of the genus Ati/lotus Osten Sacken, which is simply a Tabanw with hairy eyes and also with ocelligerous tubercle. TRANS. AM. ENT. SOC, XXVII. JANUARY, 1901. 144 W. D. HUNTKR. rufiventris Macq. Diiit. Exot. Suppl. i, KJfi. Jolnisoii, Proc. Acad. Nat. Sci. Phil. 1894, 273. — Haiita Fe in Bogota, Jainaic-a. scythropus Sehiner, Dipt. Novara 92. — Brazil, senilis Phil. chil. Dipt. 715. — Chile, sorbillans Wied. Auss. zvv. lus. i. 141. — Brazil, stig-ma Fabr. Syst. Antl. 104, 50. Wied. Dipt. Exot. i. 92, 53; id. Auss. zw. Ins. i, 180, 104. Osten Sacken, Biol. C. A. Dipt, i, 59.— South America, St. Thomas, sulphureus Macq. Dipt. Exot. Suppl. ii, 1, 35. — Brazil, surinamensis Macq. Dipt. Exot. i, 1, 136. — Surinam, tseniates Wied. Auss. zw. Ins. 188. — Brazil, tephrodes Phil. chil. Dipt. 716.— Chile, testaceomaculatus Macq. Dipt. Exot. 1, 1, 144. Schiiier, Dipt. Nt)vara 85. Blanch. Gay. Hist. Chil. Zool. vii, 391. Phil. chil. Dipt. 714. Wulp, Tijdschr. Ent. xxiv, 160. — Chile, Argentina, testaceus Macq. Dipt. Exot. i, 1, 137 — Cayenne. T-nigrum Fabr. Syst. Antl. 101. Wied. Auss. zw. Ins. i, 160. Will. Kans. Univ. Quart, iii, 195. — South America, Brazil, triang-ulum Wied. Auss. zw. Ins. i, 143. — Brazil, trifarius Macq. Dipt. Exot. i, 1, 144. Blanch. Gay. Hist. Chil. Zool. vii, 391. Phil. chil. Dipt. 714.— Chile, trig-onophorus Macq. Dipt. Exot. i, 2, 301. Walk. List v, 196, 222. E. Lynch A. Cat. 136 (28^.— Brazil, trilineatus Latr. in Huniblt. et Bonap. Kcc. d'obs. Zool. x, 116, pi. xi, f. 6. Wied. Dipt. Exot. i, 84; id. Auss. zw. Ins. i. 168. Eond. Dipt. Oscul. 17.— Brazil, trimaculatus Pal. Beau v. Ins. 56, pi. i, f. 5 (N. A.). Wied Auss. zw. Ins. i, 137. — South America, trinotatus Wied. Auss. zw. Ins. i, 182. — Brazil, tristis Wied. Auss. zw. Ins. i, 164. — Brazil, tritus Walk. Trans. Linn. Soc. Lond. xvii, 338; id. List i, 189. E. Lynch A. Cat. 136 (28).— Cape Greogory. trivittatus Fabr. Syst. Antl. 104. Wied. Dipt. Exot. i, 85; id. Auss. zw. Ins. i, 85. . Sehiner, Dipt. Novara 86. Wulp, Tijdschr. Ent. xxiv, 160. — Brazil, Argentina, unicinatus Wulp, Tijdschr. Eut. xxiv, 159, pi. 15. f. 8.— Argentina, unicolor Wied. Auss. zw. Ins. i, 141. Will. Kans. Univ. iii, 195. -Brazil, univittatus Macq. Dipt. Exot. Suppl. v, 50. — South America, uruguayensis E. Lynch A. Cat. 136 (28), n. n. pro Tabanus pictipennis. Macq. Dipt. Exot. Suppl. iv, 1, 336, pi. ii, f. 8.— Uruguay. Valteri Macq. Dii)t. Exot. i, 2, 300.— Brazil, varipes Walk. Trans. Linn. Soc. Lond. xvii, 337. E. Lynch A. Cat. 136 (28).— Uruguay, varius Wied. Auss. zw. Ins. i, 189. — Brazil, variventris Macq. Dipt. Exot. Suppl. ii, 1, 34.— Brazil. vestitus Wied. Zool. Mag. iii, 42, 2; id. Dipt. Exot. i, 70; id. Auss. zw. Ins. i, 128. — Brazil, viridiventris Macq. Dipt. Exot. i, 1, 141. — Rio Janeiro, vittiger Thorn. Dipt. Eug. Resa 451. — Gallapagos Islands, xanthogaster Phil. chil. Dipt 715. sp. Will. Dipt. St. Vincent 303, pi. x, f. 78.— St. Vincent. south american diptera, 145 Walker's Species. Chrysops fulvieeps Walk. List v, 236. — Para. " inornatus Walk. List i, 199. — Brazil. " varipes Walk. List v, 289. — Para. DiachJoriis carius Walk. List i, 209 (Diabasis). — Chile. Dichelacera alcicornis Walk. List i, 190. — Brazil. " bifacies Walk. List i, 191.— Para. " mtiltifascia Walk. Dipt. Sauud. i, 68. — Para. " prietereuns Walk. Dipt. Saund. i, 69. pi. ii, f. 6. — So. America. " sparsa Walk. Dipt. Saund. i, 71. — Brazil. " T-nuji-um Walk. List v, 325. — Brazil. vacillans Walk. Dipt. Saund. i, 70. — Brazil. Hadrus cyanea Walk. List i, 208. — Brazil. Pangonia badia Walk. List i, 132. — Brazil. " basalis Walk. List i, 133. — Brazil. " comprehensa Walk. Dipt. Saund. i, 11, pi. i, f. 2. — Para. " cornida Walk. Tr. Linn. Soc. Lond. xvii, 337. — Brazil. " ezewHs Walk. Dipt. Saund. i, 12.--Brazil. fumifera Walk. List v, 323. — Brazil. " nana Walk. Dipt. Saund. i, 11. — Brazil. nigrohirfa Walk. List i, 132. — Brazil. " notabilis Walk. Dipt. Saund, i, 18. — South America. " ocellus Walk. List i, 143. — Venezuela. " piceohirta Walk. List i, 132. — Brazil. " rufohirta Walk. List i, 131. — Brazil. " tenuistna Walk. List i, 143. — Brazil. " umbra Walk. Dipt. Saund. i, 19.— Chile. Tabanus adustus Walk. Dipt. Saund. i, 34.— Colombia. " albomaculatus Walk. List v, 297. — Brazil. " albovarius Walk. List v, 206. — Amazon. " attenuatus Walk. List i, 1.59.— South America. '' basi-rufus Walk. Dipt. Saund. i, 32. — Colombia. " chrysoleucus Walk. List v, 327. — Brazil. " compactus Walk. List v, 222.— Amazon. " confinis Walk. List i, 160.— South America. detersus Walk. Dipt. Saund. i, 31.— Colombia. discifer Walk. Dipt. Saund. i, 35, pi. ii, f. 2.— Para. " diversijjennis Walk. List i, 165. — Chile. " dorsivitta Walk. Dipt. Saund. i, 39.— South America. " ferrens Walk. List i. 151.— Brazil. " ferruginosu.i Walk. Dipt. Saund. i, 40.— South America. " hirtitibia Walk. Dipt. Saund. i, 33.— Colombia. '' innotescens'W ii\k. List v, 327.— Brazil. '• lativitta Walk. List i, 184,— Brazil. latm Walk. Tr. Linn. Soc. Lond. xvii, 336.— Chile. " litigiosus Walk. Dipt. Saund. i, 37.— South America. livibus Walk. List i, 162.— Para. " nianifestit.1 Walk. Dipt. Saund. i, 41.— South America ? " nuntius Walk. List v, 207.— Brazil. TRANS. AM. ENT. SOC, XXVII. (19) JANUARY, U901. 146 W. D. HIINTEK. Tnhamis ocnliis Wii^k. List i, 157. — Ci)lonil)i;i, Hondiinis. ■' perplexHS Walk. Dipt. Saund. i, 32. — Colombia. " plangeus Walk. List v, 199. --Para. '• primi VICINITY IN NEW MEXICO. BY C. H. T. TOWNSEND. The f()llo\vin<^ are descriptions and notes made some time since, which it is thought desirable to publish at the present time : ^■iyHtropiis aminophiloi — Head brown. Thorax and abdomen grey. Wings light grey, thinly flecked with black ; outer line fine, brown, becoming black on the veins, followed by a narrow brown band pailly shaded with black above and below veins; beyond this the outer margin on secondaries and on primaries from inner margin to vein 5 are l>rown, with a subterminal grey dentate line. Both wings crossed hy a fine reddish brown median line, and a similar basal line on primaries. Underneath the wings are grey, suffused with brown and thickly flecked with black scales; an outer punc^iform line and subterminal brownish shade. Expanse 31 mm. • Hah. — Castro, Parana. AspilafeK aliiina. — Wings greyish white. Primaries somewhat speckled with light brown, chiefly along costa and outer margin, and forming a shade fi'om inner margin at a third from base to near apex. A minute discal spot. Second- aries whitish, with the inner and outer margin flecked with light brown scales. Underneath the wings are thickly speckled with brownish scales. Expanse 25 mm. Hab. — Castro, Parana. Cataspalaies qiiadrilinea. — Head and collar reddish brown, body buff. Primaries pale buff, flecked and cros.sed by four light brown lines, equidis- tant, slightly oblique; the median line somewhat curved ; the outer line followed from vein 2 to costa by a narrow greyish line ; a fine subterminal brown line. Secondaries pale buff, the costal margin broadly whitish, with three light brown lines not reaching the costa. Underneath more thickly flecked, with traces of the lines. Expanse 31 mm. Hab. — Orizaba, Mexico. POROX.4 gen. nov. Antennae pectinated in (?, simple in 9; piilpi short, hardly ex- tending beyond frons. Tibia long, smooth. Primaries broad, the apex slightly prolonged, acute ; the outer margin rounded. Veins 7-10 stalked. Secondaries broad, outer margin rounded. Veins 3 and 4 and 6 and 7 apart ; vein 8 diverging from near base. AMERICAN LEPIBOPTERA. 171 Porana ciissiinilis. — %. Wings yellow, slightly flecked witli brown. A dark dentate line from near apex of primaries to inner margin of secondaries ; beyond this line the wings are violaceous brown ; a black point in the cells, and a wavy median line above inner margin on primaries. The 9 has space within the line buff, thickly flecked with brown. Under- neath the wings are thickly flecked and similar in both sexes. Expanse 28 mm. Hab. — Castro, Parana. Pyrinia bertiilaria.— Light violaceous brown ; some darker shades along costa, and a dark line deeply angled just below apex and continuing to middle of inner margin on secondaries; some dark terminal spots above inner angle on pri- maries. Underneath reddish ochreous, with darker striee and the outer line not reaching apex. The primaries are rather long and narrow, the apex obtuse and the outer margin oblique. Expanse 23 mm. Hab. — Castro, Parana. Pyriiiia aroaria. — 9 • Apex of primaries slightly falcate. Wings brown, with darker flecks. Primaries with two dark brown lines, the inner line angled below costa, then straight to inner margin ; the outer line angled below costa near apex, then oblique to middle of inner margin on secondaries. Underneath ochreous, with thick reddish striae and the lines as above, but not reaching the costa of primaries. Expanse 18 mm. Hab. — Aroa, Venezuela. Pyriiiia pescoria. — 9- Light brown, with some reddish and black striae. Primaries with two transverse reddish lines at one-third and two-thirds from base; a subterminal row of small dark grey spots. Secondaries with a me- dian red line and some red shadings about apex. Underneath similar. Expanse 21 mm. Hab. — Petropolis, Brazil. Pyriiiia sanitaria. — Eeddish brown ; primaries with the outer margin tinged with lilacine ; costa finely white, streaked with black: median and outer lines wavy, dark reddish brown ; the outer line from costa near apex and parallel with outer margin. Secondaries with only a single line. Underneath dull ochreous, with red and violaceous striae ; the outer margins reddish ; the lines as above. Expanse 25 mm. Hab. — Jalapa, Mexico. Allied to Pyrinia grata Walker. Pyriiiia tliscata. — Head and thorax violaceous brown, abdomen greyish. Primaries olivaceous grey : a brown streak from the base through the cell to near apex ; this streak is connected to costa by an oblique brown shade at three-fourths from base. Some blackish striae at ba,se and along costal margin ; a large white spot in the cell; a subterminal greyish line, heavily shaded with white towards apex ; a terminal blackish shade, fringe brown. Secondaries with costal half yel- lowish, otherwise brownish, with a few black striae; a broad median brown line. Underneath yellow, primaries shaded with brown, chiefly beyond cell; a large white discal spot in cell, and a smaller one below it ; a white subapical broken TRANS. AM. ENT. SOC, XXVII. FEBRUARY, 1901 172 W. SCHAUS. line; secondaries with a reddish brown median line and some similar strife and spots at angles. Expanse 20 mm. Hab. — Castro, Parana. JWIicrogOiiia caxtraria.— Olive srey, the wiiie|»la vor«Ia.— Wings brownish gray, with fine transverse darker strije. Primaries: tiic median space paler limited by the two lines; the inner line is angled below costa and then slightly oblique to inner margin ; the outer line is slightly curved inwardly : both lines dark brown and distinct. The secondaries have only a dark median transverse brown line. Discal points very minute, black. Expanse 35 mm. Hab. — Aroa, Venezuela. This species has the margin straight above and below angles in outer margin and not crenuhite as in E. annulipes Feld. Eiitoinopepla grisea.— Olivaceous grey, with a few dark brown specks. Primaries: the costal margin finely buff; the fringe dark brown ; some clusters of brown scales on and above inner margin near the angle. Secondaries: a basal dark line ; the outer two-thirds shaded with brown ; traces of a median and outer wavy grey line, partly shaded with black about the anal angle. Underneath with an indistinct buownish subterniinal shade. Expanse 33 mm. Hah.— Peru. Rhoniboptila intermedia.— Pale fawn color, speckled with black. Primaries : lines fine, dark brown, inwardly shaded with gray, nearly straight ; a brownish median shade from costa to outer line on inner margin ; outer line fine, indistinct, grey, partly shaded inwardly with brown, and followed by a cluster of dark scales between veins 3 and 4 ; a few subterniinal dark points ; fringe dark brown ; discal point minute, black. Secondaries with outer line distinct, oliva- ceous, slightly rounded below costa at apex, then straight to anal angle; a fine greyish line marked on veins by black points from costa beyond middle to centre of outer line and thence to inner margin at two-thirds from base; discal point more distinct than on primaries. Expanse 31 mm. Hab.—Vevn. Polla TOraria. — Light brown ; an outer row of white points on the veins, starting from a whitish costal blotch on the primaries near the apex. Under- neath shaded with whitish within the line, which is distinct and white; some subterniinal whitish shades. Expanse 30 mm. Hab.— Sa.0 Paulo, S. E. Brazil. Allied to Polla pallidiplaya Warr. A(*roloinia trilva. — Light brown, with numerous transverse black strise. Primaries: inner line dark brown, angled below costa and then inwardly oblique to inner margin, followed by a finer parallel medial line; outer line nearly straight, followed on upper third by a light reddish brown shade, which is again outwardly shaded with blackish. Secondaries with a basal and inner transvei-se line. Underneath without markings. Expanse '2'y mm. Hab. — Orizaba, Mexico. AcrotOinodes hielaria.— ?. Brown, with small scattered patches of grey scales; lines darker, reddish brown, wavy, parallel, slightly wider apart on secondaries than on i)rimaries; the outer line on primaries partly crossing a AMERICAN LEPIDOPTERA. 175 greyish band, which extends to apex. Underneath dull lilacine brown, with dai'k strife; on primaries a black outer line; the outer margin reddish brown. Expanse 38 mm. Hah. — Castro, Parana. Acrotomodes boruniata.— Dark violaceous brown, with a few scat- tered grey flecks; the lines darker, fine, wavy, parallel ; on primaries a cluster of greenish grey scales at apex and above inner angle. Underneath dark reddish brown, with some blackish striae. Expanse 25 mm. Hab. — Aroa, Venezuela. Apicia inalclania. — Purplish fawn color, speckled with black; the costa and inner margin of primaries, also base of secondaries slightly yellowish. A minute black point in the cells ; primaries with inner and outer transverse darker shades, rather indistinct; the outer line starting from a dark costal spot near the apex. Secondaries with only the outer line. Expanse 33 mm. Hah. — Castro, Parana. Apicia calcaria. — Olivaceous grey, thinly speckled with black. Prima- ries: inner line olivaceous brown inwardly shaded with whitish, angled as costa, where it is brown, and with dark points on median and submedian veins; a broad dark median shade on costa above black discal point, continuing as a fine, olive- green line to inner margin contiguous to the outer line ; the outer line is dark brown, lunular, more punctiform on veins, outwardly shaded with pinkish white, and inwardly shaded with olive-green ; an oblique dark line near apex from costa to outer line; a large dark brown patch above inner angle. Second- aries olivaceous gray; the discal black point rather large ; the outer lines as on primaries. Underneath yellowish, with dark grey striae ; Hues dark grey, indis- tinct. Expanse 27 mm. Hah. — Peru. Hesperomiza dusa.— '^. Light greyish butf; the median space on pri- maries tinged with reddish brown ; a faint pale reddish inner line ; a black point in the cell ; the outer line distinct, reddish brown, angled at apex, then straight to inner margin of secondaries, but interrupted on costal margin of these wings; the wings are somewhat speckled with both brown and reddish. 9- — Brown, darkest on outer margins; the costal margin of secondaries and median space of primaries tinged with grey; the outer line is black, divided by a fine grey line. Underneath duller, without markings. Expanse 36 mm. Hab.-Sm Paulo, S. E. Brazil. Sicya vigasia. — Wings grey : the primaries and outer margin of second- aries finely speckled with brown ; the primaries crossed from costa near apex to inner margin beyond centre by a yellow band inwardly shaded with brown. Underneath the costal margin of primaries yellowish, speckled with brown ; the transverse line less distinct; the secondaries yellowish, except the costal, inner margin and a shade centrally from base to outer margin, which are greyish, both colors speckled with brown, and a fine outer transverse line. Expanse 34 mm. Hab. — Las Vigas, Mexico. TRANS. AM. ENT. SOC, XXVII. FEBRUARY, 1901. 176 \V. SCHAUS. i:|»il>lalyinctru allidstria — %. Wings brown, with a few black specks and l)lack discal points; a fine brown line outwardly shaded with lilacine from costa near apex of primaries, where it is angled to inner margin of secondaries abo%'e anal angle. On primaries an inner, irregular and indistinct transverse shade. TJnderneath the line is punctiform. The 9 is paler, with the wings more thickly covered with dark strife. Ex- panse 37 mm. ^ Hdb. — Jalapa, Mexico. The secondaries are not quite so strongly angled as in other species of the genus. In one S there are two black spots beyond outer line on primaries. Ifletauema iiiargica.— 9 . Reddish brown. Primaries: a small black discal point; the inner line pinkish, straight from costa to inner margin ; outer line darker than ground color, and outwardly shaded with pinkish, slightly oblique from costa at four-fifths to inner margin. Secondaries with a single transverse line. On both wings a cluster of dark grey scales between veins three and four. In another specimeu these clusters of scales are absent. Expanse 40 mm. Hub. — Orizaba, Mexico. IVIetaneina Maiitella. — Body fawn color, with darker irrorations. Wings pale buff, thickly irrorated with brownish grey scales. Primaries crossed by two dark bands, the inner augled below costa, then straight, the outer slightly curved at two-thirds from the base at both costal and inner margins. Secondaries with a single median line. Underneath without marking. Expanse 32 mm. Hab. — Jalapa, Mexico. Digoiiodes inataiiist. — J. Very dark brown, the outer margin slightly tinged with reddish. Primaries: a velvety black point in the cell ; the inner line blackish, indistinct, slightly curved ; the outer line black, wavy, slightly curved inwardly below vein 4. Secondaries blackish brown ; a black discal spot and fine outer line. Expanse 44 mm. Hab. — Jala})a, Mexico. Digoiiodt^M ragona.— Wings light brown, finely speckled with black. Primaries : a large black spot in the cell ; inner line fine, black, wavy, rather indis- tinct; outer line fine, black, outwardly shaded with white, forming two inward curves, being produced towards outer margin at vein 4: terminal black points between the veins Secondaries clouded with black ; an outer line, indistinct ; the outer margin paler. Underneath the outer line on secondaries is more distinct and there is a black discal spot. Expanse 40 mm. H'lb. — Coatepec, Jalapa, Mexico. SpododCN iiiibilata.— Light fawn color, thinly speckled with reddish brown; a minute, black point in the cells; a median reddish brown transverse shade, heavier and broader on primaries; an outer row of bla<'k points on the veins, connected by a greyish shade; much broader on primaries than on second- AMERICAN LEPIDOPTERA. 177 aries. Underneath paler, witb the marking very similar, but no median shade. Expanse 28 mm. Hab. — Chancharnayo, Peru. [Spododes flamiiia.— Wings light brownish golden ; the lines fine, indis- dinct, blackish, followed by small whitish spots on the veins; the inner line slightly curved ; the outer line wavy, irregular, approaching close to outer mar- gin between veins 3 and 4 on both wings; a faint discal spot in cells. No inner line on secondaries. Expanse 28 mm. Hah. — Colombia. Certiina. cliiqiia. — Brown, thinly and finely speckled with darker brown ; a minute black discal point in the cells; primaries with the lines dark brown ; the inner line inwardly shaded with lilacine and straight from costa to inner margin ; the outer line outwardly shaded with lilacine, straight. Secondaries with only the outer line. Underneath grey; a faint trace of the outer line. Expanse 31 mm. * Hah. — Coatepec, Mexico. Heterolocha toiiii.<>ia. — Wings rounded on primaries, somewhat crenu- late on secondaries, yellowish buff, with darker strife ; lines fine, dark brown ; the inner line inwardly oblique from subcostal vein ; the outer lihe forming two out- ward curves from costa to vein 3, then a deep curve inwardly to margin ; a brown point in the cells. Secondaries with the outer line straight from costa to between veins 4 and 6, then sinuous to inner margin. Underneath pale buff; the second- aries with an outer ajid subterminal fine line, parallel to each other. Expanse 27 mm. Hah. — Guadalajara, Mexico. IIeterolo<*lia apricoides.— % . Antennae simple, wings slightly angled at vein 4. General appearance of H. apricaria H. S. Wings light yellow, covered with darker striiE ; brown points in the cells; the lines reddish, with whitisli streaks on veins; primaries with inner line straight, upright, not reaching costa ; outer line excurved and angled below costa, then obliquely sinuous to inner mar- gin. On secondaries the outer line is evenly curved. Underneath the same but duller. Expanse 36 mm. Hah. — Bolivia. Urepioiie valloma. This species is like the brownish forms of U. quadrilinearia Walker, but the inner line is replaced by a median line, which is slightly oblique outwardly instead of being curved inwardly. Described from several specimens received from Staudinger with- out locality. U. qHadrilinearia Walker has as synonym Semio- thisa contorta T. M. TRANS. AM. ENT. SOC, XXVII. (23) FEBRUARY, 1901 178 W. SCHAUS. ^"einatocainpa evaiiidaria. — Pale yellow, with some si i.glitly darker striaj; the lines fine, hiaekish. Primaries: the inner lines outwardly oblique ; a dark grey luniilar mark in cell; the outer line wavy, outwardly shaded with grey, especially about inner angle. Secondaries with a mark in the cell, and the outer line very indistinct. Underneath pale yellow, with the discal marks dis- tinct and the outer line heavily shaded with lirown ; a brown shade at inner angle. Secondaries with a dark spot at apex. Expanse 22 ram. Hab. — Peru. Meliiiode.s conspiciia. — %. Pale buff, with some reddish scales and a few brown stri;e. Lines as in M. defersaria H. S. ; an irregular subterminal black line most heavily marked above inner margin ; a dark patch on outer margin between veins .3 and 4. Secondaries with the shadings about anal angle as in (letersaria. 9 • — Pale buff; the costal margin of primaries brown ; the outer margins dark brown, except a subapical space on both wings, and a small spot above inner angle on primaries, which are pale buff, with brown strise ; the inner line on pri- maries is also broadly brown. Expanse 26 mm. Hab.— Hiio Paulo, S. E. Brazil. Periclina mm. /fa6. — Petropolis, Brazil. lie.seiuhling the species of" Parrhesia, hut vein 5 on primaries is from centre of discocellular. Ijencuniicra fu^iicaria. — Body whiti.sh grey. Wings browish grey; the lines blackish; primaries with the inner line straight; the outer line dentate; some white spots on costa. Secondaries with an outer dentate line-and the base of the wings lighter grey in the 9; white in the %. Underneath grey, thickly mottled with reddish brown and fJecked with white ; the line on secondaries very heavy, black ; black spots in cells. Expanse 20 mm. Hab. — Castro, Parana. Very close to L. leucospilaria Walker. Callopsiodes caiitaina.— Head and thorax olivaceous grey. Wings lilacine, thinly speckled with black. Primaries: inner line slightly curved out- wardly to above submedian, then curved inwardly, dark brown, outwardly shaded with light green scales; a black point in the cell, followed by a black patch, connected to costal margin by an oblique brown shade ; outer line angled AMERICAN LEPIDOPTERA. 179 below costa, then lunular to inner margin, very fine, dark brown, inwardly shaded with green, above the angle of outer line a dark brown i)atch on costa; outer margin shaded with dark brown. Secondaries with a brown outer lunular line. Underneath grey, speckled thinly with black ; discal points and a puncti- form outer line. Expanse 50 mm. Hah. — Jalapa, Mexico. Quite distinct from C mexiccuiaria Walker. Cannagara bogada.— Brownish grey, with a few black specks, and thickly striated with reddish brown and darker grey. Primaries with two fine reddish brown lines ; the inner line slightly curved ; the outer line straight, stait- ing from a dark grey costal spot close to apex. Secondaries with a straight outer line. A conspicuous black point in the cells. Underneath the line on second- aries is lunular. Expanse 39 mm. Hab. — Castro, Parana. Tlierina punctillaria.— 9- Wings light grey, finely speckled with black. Primaries with a minute discal point and two indistinct dark lines; the inner line slightly curved ; the outer line slightly oblique ; both finely lunular, with the convex side towards outer margin. Expanse 26 mm. A % from Puebla is somewhat larger. 31 mm. Hah. — Oaxaca, Mexico. Therina atomaria. — J. Base of antennae, base and tips of patagiae orange. Body otherwise dark grey. Wings pale buflf, thickly mottled with heavy grey strije and blotches, leaving only median space and apex of primaries paler. There is an outer grey line on primaries angled at vein 5, and then lunu- lar to inner margin. Minute black points in the cells. Underneath similar but paler. Expanse 38 mm. Hah. — Costa Rica. This may be a very dark form of T. melia Druce. Therina tein|>]aai*ia.— Head and body da^rk green, mottled with brown. Primaries light violaceous brown, mottled with dark brown; costa bright green, except at base and near apex ; inner line dark, wavy, broadly shaded inwardly with green; outer line shaded outwardly with greeu ; some white subterminal spots at apex and above inner margin, where they enclose a black spot; terminal triangular blactk spots edged with white ; fringe streaked at veins with green, otherwise brown, darkest at base. Secondaries light reddish brown, somewhat speckled with brown: traces of a dentate outer line and sub- terminal dark shade above anal angle. Expanse 27 mm. Hab. — Castro, Parana. Allied to C. ischnopterata Warr., but smaller and with i stollaria. — Body light brown, spotted with black on thorax and at base of abdomen. Wings ligiit brown. Primaries: a small buff spot in cell, circled with reddish brown; inner and outer interrupted, black lines; gemi- nate subterminal and terminal black spots, except between 2 and 4. Secondaries TRANS. AM. ENT. SOC, XXVII. FEBRUARY, 1901 190 W. SCHAUS. with inner and outer lines as on primaries; also a median wavy shade, reddish hrown between veins 2 and 4, otherwise black ; discal p'ui't whitish, circled with black ; the apical space beyond cell and above vein 4 suiruscd and thickly spotted with black; black spots from anal angle to median line on inner margin. Under- neath pale reddish, with an outer punctiform line. Expanse 27 mm. Hah. — Jiilapa, Mexico ; Castro, Parana. AiiiNodcs joiiaria.— Wings light brown, thickly irrorated with greyish scales, forming distinct median and siibterminal shades; an inner, an outer and a terminal row of conspicuous black pointrs; discal spots white, circled with black. Underneath primaries reddish, with an outer and a terminal row of black l)oints; a small discal spot. Secondaries luteous; the costa reddivsh; an outer reddish line spotted with black on veins: terminal black points and reddish shading along the outer margin ; a dark discal si>ot. Abdomen brown ; a dorsal pale streak. Expanse 24 mm. Hah. — Castro, Parana. Allied to ^4. megida Druce. AniwodeM iiioiiera.— Body light brown. Wings light brown : an inner, outer and terminal row of black points; discal points white, surrounded by a red- dish shade: a reddish median shade from discal point to inner margin. Under- neath primaries pale reddish, secondaries luteous; an indistinct outer puncti- form shade. Expanse 24 mm. Hah. — Orizaba, Mexico. Aiiiiiioiles faiitoinaria. — Wings buflT, irrorated with black scales, espe- cially from base to median shade ; minute white discal points, circled with black ; a median wavy grey shade; the outer line black, very fine, wavy ; a subterminal row of large black spots between the veins; a terminal row of black points. Pri- maries with a fine black inner line, nearly straight. Underneath pale luteous ; l>lack discal points; indistinct black subterminal spots on primaries. Expanse 22 mm. Hab. — Aroa, Venezuela. Anisoodes loliiita.— Wings yellowish, almost entirely covered with red- dish strife; an inner, an outer and a terminal row of black points; a median wavy grey shade ; discal points white, circled with grey. Underneath reddish, with the outer points less distinct, and connected by a greyish shade; terminal black points. Expanse 215 mm. JL(h.—8ao Paulo, S. E. Brazil. AuiNodcM excavaria. — Body brown; three large triangular silvery white spots dorsally on abdomen. Wings brown ; the costa of primaries with black stripe; inner, outer and terminal rows of black points; discal jjointvs white, circled with black. Underneath reddish; the outer row of points connected by a darker red shade; the terminal spots larger than on upper surface. In the male the primaries are excavated below the apex ; the outer margin at vein .'5 being in a line with the apex. Expan.se 16-21 mm. Hah. — Sao Paulo, Ca.stro, S. K. J>razil. AMERICAN LEPIDOPTERA. 191 Aiiisodes castraria. — Body yellowish. Wiugs yellow, irrorated with violaceous grey scales; au inner grey line curved above and below median vein on both wings; straight grey line from costa of primaries at three-fourths from base to middle of inner margin. Secondaries: an outer grey lunular line punc- ti form on veins; a double subterminal angular line, the angles opposed to each other and touching; a terminal grey line. On primaries a minute black discal point; on secondaries a large silvery white spot finely edged with brown. Under- neath dull luteous, with the lines much less distinct. Expanse 32 mm. Hab. — Castro, Parana. Anisodes obliqiiaria. — Body liglit bufl"; the abdomen with three transverse brown lines. Wings pale buff, slightly irrorated with brown scales. Primaries: the costa greenish grey: a brownish line inwardly shaded with grey- ish from centre of inner margin very obliquely to vein 4, which is itself black from the cell to outer margin ; above vein 4, near the outer margin, a lunular reddish brown mark, outwai'dly shaded with greyish ; a few inner and outer dark points on veins; terminal intervenal dark points, and a terminal dark line between veins 4-7. Secondaries: a geminate dark basal line; an outer geminate reddish line from inner margin to vein 4, and a row of points thence to costal margin; a subterminal brown mark and greyish shadings at vein 4 ; a terminal dark line. Expanse 36 mm. Hab. — Sao Paulo, S. E. Brazil. Epiiyra alicia. — Wings pale fawn color, with a few scattered brown scales; inner and median lines slightly darker, more heavily marked on second- aries ; outer line very fine brown, angular, marked vpith black points at costa, between veins 4-6 and at inner margins; a terminal brown line, punctiform be- tween the veins. On primaries discal spot small, white, outwardly shaded with reddish brown. On secondaries large, black, with some white scales in centre. Expanse 26 mm. Hab. — Tijuea, Brazil. C'liaroininatiea niar;a;iiiata. — Wings yellow in the male, roseate in the female, irrorated with a few black and white scales. Primaries: basal half of costa violaceous; inner, median and outer lines fine, wavy, brownish ; outer margin from inner angle to above vein .5 broadly violaceous; fringe red. Sec- ondaries: median and outer lines as on [irimaries; extreme margin and fringe violaceous. Expanse 25-29 mm. Hab. — Guadalajara, Orizaba, Mexico. Ciiemodes pertuiniia. — Wings white, irrorated with grey scales; discal spots pale green, edged with darker green; median and outer lines grey, wavy, dentate; a terminal grey line, with black intervenal points; fringe white, with black points at ends of veins; on primaries an inner gi-ey line. Underneath white, only the disc of primaries irrorated with grey; the lines darker and more distinct. Expanse 30 mm. Hab. — Peru. TRANS. AM. ENT. .SOC, XXVII. FEBRUARY, 1901 192 W. SCHAUS. diemedes mizteca. — Wings liglit biown. I'rimaries: inner line fine, dark; median shade very broad, dark brown, inwardly reddish brown; discal spot blackish, with paler centre; outer line very fine, wavy, lunular; fringe brown at base, outwardly dark grey. Secondaries: the median line and discal spot as on primaries; the outer line almost imperceptible Underneath reddish brown, with slight median shade, and blackish discal blotches. Expanse 24 mm. Hub.— Oiixiicn, JNIexico. Ciieinoale discocellular ; an outer geminate, brown, dentate line, followed by some brown shadings; a wavy, dentate, subterminal, dark brown litie; the outer mar- gin dark brown from vein 6 to inner angle. Secondaries with the discal spot formed of a geminate dark brown streak ; the outer and subterminal lines as on primaries, but less distinct. Underneath paler, with the lines all showing. Ex- panse 26 mm. 9- — Darker. Primaries: the inner line more wavy ; the outer margin muc^h darker between veins 3-7; median space suffused with dark grey scales. Ex- panse 31 mm. Hab. — Sao Paulo, S. E. Brazil ; Castro, Parana. liipoinelia mibilata. — Body light brown. Wings light brown, irrorated with some reddish brown scales. Primaries: base darker, limited by the inner line which is angled on ii.-,ta. then straight to inner margin ; a median dark line, inwardly oblique to innor margin near the inner line, and passing close beyond an upright white discal line; the space beyond median line between veins 2 and 6 dark violaceous brown; the apex also darker and limited by a subapical line from costa to outer margin at vein 6; a terminal violaceous line. Secondaries thickly irrorated with violaceous brown; only the terminal line visible; fringe yellow, spotted with violaceous. Underneath the secondaries are luteous, with a subterminal line. Expanse 18 mm. Hab. — Peru. In shape and arrangement of lines, this species is very close to L. divaricata Warr. Suhfani. Sterrhin^. Asellodes vitraria. — Primaries with a little more than the basal half vitreous, except the costa, inner margin and a median band, which, with the outer margin, are lilacine-grey, thickly irrorated with olivaceous scales; there is an outer greenish buff shade and a subterminal similar shade, the latter edged on either side with dark brown and black scales, especially at inner angle. On secondaries a large median vitreous space is surrounded by six smaller vitreous spots, otherwise the wing is lilacine, irrorated with dark scales, and there are some greenish buff -shadings on outer margin below apex. Expanse 29 mm. Hab. — Ecuador. The secondaries in this species are prolonged acutely at veins 6 and 7, and broadly at anal angle. The shape of the wings is more like that of the 9 of A. feuedraria Gn. On the secondaries vein 5 is nearer 6 than 4, so the genus should no doubt be placed in the Geometrinse. AMERICAN HYMENOPTERA. 195 iSONE IVEW ACULEATE HYMENOPTERA FROW lELIBfOlSi AXD FLORIDA. BY CHARLES ROBERTSON. TIPHIA Fabr. MALES. Apex of first segment of abdomen strongly produced and constricted. floriflana u. sp. Apex of first segment of abdomen not strongly produced and constricted 1. 1. Wings whitish hyaline ^• Wings yellowish, or yellowish fuliginous 2. 2. Face and mesonotum doubly punctate, clypeus narrowed at apex. vulgaris u. sp. - Face and mesonotum not doubly punctate, clypeus broad at apex. clypeata n. sp. 3. Large, nervures dark, segments 3-5 of abdomen with coarse punctures. punctata n. sp. Small, nervures pale, abdomen more evenly punctured, .illiiioensis n. sp. FEMALES. Pigidium strongly puneto-striate throughout floridana n. sp. Pigidium puneto-striate on basal half 1- 1. WMngs yellowish vulgaris n. sp. Wings whitish illinoeusisu.sp. Tiptiia floridana n. sp. /j^. Black; face opaque, with a double punctuation ; mesonotum coarsely punctured ; apical half of wings yellowish, marginal cell surpassing second sub- marginal ; first segment of abdomen on the middle with a transverse ridge, be- yond coarsely punctured, towards apex produced to a smooth, shining, impunc- tate, somewhat pointed tubercle, beyond which it is strongly constricted, else- where the abdomen rather coarsely punctured, the punctures closer on apical segments. Length 9-10 mm. 9.— Differs from females of Tiphia known to me by the pigidium being coarsely and strongly puneto-striate throughout. Length 14 mm. Inverness, Florida; 3 ^,1 9 specimens. Tiphia vulgaris n. sp. '^ .—Face and mesonotum opaque, doubly punctured, clypeus narrowed towards the apex, which is emarginate ; wings yellowish or yellowish fuliginous; abdo- men rather finely punctured. Length 7-11 mm. 9. Wings yellowish, pigidium hardly puneto-striate beyond apical half. Length 12-14 mm. Carlinville, Illinois; Orlando, Florida; 37 J, 8 9 specimens. This is a common species and may be the same as T. inornata Say. TRANS. AM. ENT. SOC, XXVII. APRIL, 1901. 1})6 CHARLES ROBERTSON. Tipliia olypeata n. sp. '^. — Face shining, coarsely and rather sparsely punctured ; clypeus hroad, sub- (juad rate, slightly narrowed towards apex, which is subtruncate ; wings a little yellowish ; abdomen shining, quite sparsely punctured, except towards apex. Length 7-10 mm. Carlinville, Illinois ; 7 S specimens. I do not know the female, or cannot separate it from female of T. vulgaris. Tipliia illiiioensis n. sp. % . — Face shining, rather sparsely punctured above; clypeus strongly narrowed anteriorly; wings whitish, nervures rather pale, third transverse cubital nervure rather perpendicular to costal margin, not, or hardly, surpassing apex of margi- nal cell; truncation of metathorax rather rugose; abdomen rather coarsely and closely punctured, apical margin of first segment rather strongly constricted. Length 7-9 mm. 9- — Wings whitish, apical half of pigidium not puncto-striate. Length 8-11 mm. Carlinville, Illinois; 32 ^; 10 $ specimens. Tipliia punctata n. sp. % .—Closely resembles male of T. illimensis, but the nervures darker, segments .3-5 of abdomen finely and closely punctured at base, coarsely and sparsely punc- tured beyond. Length 11 mm Carlinville, Illinois; 1 $ specimen. The following table of Odyaerus contains all of the species of Stenaiieistrocerus and Stenodyiierus which I have taken in Illinois and Florida. ODYNERIJS Latr. MALES. Belongs to Odynerm, to the group of 0. foraminatiis apopkensis n. sp. Belongs to f^tenodynerus. segment 1 of abdomen without any suture or transverse fluting on edge of truncation 7. Belongs to Stenancistrocerus, segment 1 of abdomen with a suture and transverse fluting on edge of truncation 1. 1. Posterior ocelli without two tubercles or crests between and near them 6. Posterior ocelli with two tubercles between them 2. 2. Tubercles elongated, passing before the ocelli fulvipes Sauss. Tubercles not so elongated 3. 3. Tubercles prominent, border of segment 2 reflexed perpendicular to line of profile bicoriiis n. sp. Tubercles less prominent, border of segment 2 not .so reflexed 4. 4. Clypeus strongly punctate, flagellum fulvous beneath biTurciis n. sp. Clypeus feebly punctured, flagellum black 5. ."). Ornaments mostly red, segment 1 usually red Iiistrio Lep. Ornaments yellow, segment 1 black liistrioiiallN n. sp. 6. Clypeus bidentate, border of segment 2 reflexed sjeoulariw Sauss. Clypeus broadly truncate, border of segment 2 not reflexed oiy peatiis n. sp. AMERICAN HYMENOPTERA. 197 7. Postscutel black, scutel marked witli yellow 16. Postscutel not black, scutel black - 8. 8. Posterior ocelli witbout tubercles between theru* 11. Posterior ocelli with tubercles between them 9. 9. Clypeus bispinose, flagellum black vagiis Sauss. Clypeus bidentate, flagellum not black beneath 10. 10. Ornaments often red, base of femora reddish OCiileiiK n. sp. Ornaments yellow, base of femora black illinoensis n. ap. 11. Clypeus truncate Huoriiiis Say. Clypeus more or less emarginate and bidentate 12. 12. Margins of segments 2 and 3 of abdomen reflexed fuiidalus Cr. Margin of segment 3 not reflexed 13. 13. Margin of 2 not reflexed 15. Margin of 2 reflexed 14. 14. Ornaments yellow, margin of 2 reflexed perpendicular to line of profile. peclestris Sauss. Ornaments mostly red, margin of 2 not so strongly reflexed. fiiiKlatiformis n. sp. 15. Segment 1 of abdomen red, ornaments more or less red . . -aiistrali^i u. sp. Segment 1 black, ornaments yellow , pereiiiiis Sauss- 16. Concavity of metathorax narrow aoolliiiiis Sauss. Concavity of metathorax broad ... zeiidaloides n. sp. FEMALES. Belongs to Stenodynerns 8. Belongs to Stenancistrocerus 1. 1. Tubercles between posterior ocelli wanting 6. Tubercles present, less evident than in males 2. 2. Ornaments mostly red 5. Ornaments yellow 3. 3. No spots on segment 2 of abdomen fiilvipes Sauss. A spot on each side of 2 4. 4. Clypeus coarsely punctured, bidentate bicoriiis n. sp. Clypeus less coarsely punctured, less bidentate llistrioualis n. sp. 5. Clypeus coarsely punctured, bidentate, segment 1 of abdomen usually red, with anterior fac« and basal middle of superior face black. bifiircus n. sp. Clypeus less coarsely punctured, less bidentate, segment 1 of abdomen usually red, with base black liistrio Lei). 6. Apex of clypeus emarginate, witii dentiform angles Msecularis Sauss. Apex of clypeus broad, distinctly truncate 7. 7. Ornaments yellow clypeatu!« n. sp. Ornaments red fluridaiiiis n. sp. 8. No tubercles between posterior ocelli 11. Tubercles present, less evident than in male 9. 9. Clypeus rather strongly bidentate, large species vagus Sauss. Clypeus with faint dentiform angles 10. ® Males of 0. pedestris sometimes show two small tubercles. TRANS. AM. ENT. SOC, XXVII. APRIL, 1901. 198 CHAKI.es ROBERTSON. 10. Base of femora reddish, segment 1 of abdomen usually red. .ociileus n. sp. Base of femora black, segment 1 black illiiioeiisis n. sj). 11. Apex of clypeus truncate or a little rounded aiiomiis Say. Apex of clypeus emarginate, with dentiform angles 12. 12. Ornaments mostly red, segment 1 of abdomen red aiistralis n. sp. Ornaments yellow 13. 13. Both boi'ders of prothorax yellow, segment 2 more globular, its border re- flexed fiiiidHtlis Cr. Anterior border of prothorax yellow, segment 2 not globular, its border hardly reflexed pedestris Sauss. Odyneriis bicoriiiM n. sp. 9. — Clypeus strongly punctured, apex narrow, with two dentiform angles; head and thorax coarsely punctured ; posterior ocelli with two tubercles between them ; metathorax shining, coai-sely reticulated, its concavity punctured, the bor- ders blunted; first segment coarsely and closely punctured, the second more finely and sparsely punctured ; fluting on first segment distinct, border of second coarsely punctured, somewhat reflexed. Black, with yellow ornaments as fol- lows: spot on base of mandibles, arcuate line on clypeus, scape in front, spot on fi-ont, spot in sinus of the eye, postocular spot, interrupted border of prothorax, tegulse, spot beneath, postscutel, four small spots on metathorax, borders of ab- dominal segments 1, 2 and 4, oblique line on each side of 1, spot ou each side of 2, knees, tibiae and tarsi. Length 9 mm. % . — Clypeus strongly punctured, strongly bidentate'; tubercles between poste- rior ocelli strongly produced, shining; border of second segment of abdomen strongly canaliculate, strongly reflexed perpendicular to line of profile. Orna- ments about as in the female ; a line in sinus of eye and clypeus entirely yellow, sometimes a spot on mesothorax, the spots on metathorax wanting, oblique line on first segment of abdomen reduced to a spot, border of fifth segment with yel- low Hue; oruaments sometimes more red. Length 9-10 mm. Inverness, Florida ; 1 9,5 ^ specimens. The sexes were taken in copnla. Otlynei'ii$« bifurciis n. sp. 9 .— Clost^ly rcisenibles the female of 0. hisfrio, but the clypeus is shorter, more strongly punctured, more bideutate ; metathorax with its concavity less deep, more rounded, its borders.more sharply defined ; first two segments of abdomen more coarsely punctured, the margin of second segment more reflexed. The ornaments about the same; sides of metathorax largely red; first segment of abdomen with the apical margin yellow, the sides of superior portion entirely red, or with two oblique red lines; the legs a little darker at base. Length 9 mm. % . — DiflTers from the male of 0. hisfrio in its clypeus being strongly punctured, strongly bidentate. with a deep notch between the teeth ; concavity of metathorax with its borders more sharply defined ; first and second segments of abdomen more strongly punctured, the border of second more strongly reflexed. The ornaments about the same as in 0. hintrio % , but the flagellum is fulvous beneath; metathorax more red on the sides; sides of first segment red on the superior por- tion. Length 9 mm. Inverness, Floi-ida ; 2 9,6 $ specimens. AMERICAN HYMENOPTERA. 199 Odyiieriis liis^trioiialiN n. sp. 9 . — Of the same size and structure of 0. histrio 9 . The ornaments are the same, but yellow instead of fulvous or red. The arcuate line at summit of clypeus some- times broken in two, or entirely wanting; metathorax black; first segment of abdo- men black, sometimes with an oblique line or spot on the sides; two yellow spots on second segment ; border of fourth segment usually — of third sometimes — more or less yellow; legs fulvous, femora largely blackish basally. Length 8-10 mm. %, . — Also of the size and structure of 0. histrio % . The ornaments yellow. There are two yellow spots on second segment, and the borders of third and fourtli segments sometimes more or less yellow. Length 7-10 ram. Carlinville, Illinois; 16 9 > ^^7 ^ specimens. Inverness, Florida ; 3 liii!« iiotatiiji) Ramhur. Ins. Nevr., p. 162, 1842. Ab. % 40-42; 9 41-43. H. w. % 32-33; 9 33-34. Aiiteciib. f. w. 12-16 ; h. w. 10-12. Postcub. f. w. 8-11 ; h. w. 7-10. Face pale greenish brown (tenerals) to obscure brown ; labruni greenish bor- dered with black and with a wide median stripe of the same color; anteclypeus dark, with the depressions of the postclypeus also dark (%), or anteclypeus paler, only the slightly darker markings present ( 9 ) ; front in frons dark reddish brown ( ^ \ or the same color as the postclypeus ( 9 ) ! above green- ish, basal half reddish brown which is produced in the middle in front, usually interrupting the greenish area; eyes in life green above, gray below. Meso- thoracic half-collar usually but not always narrowly interrupted at the middle; mid-dorsal carina black, or with the extreme edge yellowish ; dorsal stripes isolated; antehumeral stripe slightly constricted above; humeral and two lateral sutures each with a complete dark stripe, the humeral the widest. Abdomen with a much reduced maculose longitudinal mid-dorsal stripe. Legs black, first femora paler beneath ; in tenerals the femora are pale, darker apically and on the upper surface. *£ . — Accessory genitalia blackish; second hamule slender, simple, not turned forwards; coloration of last segments and dilation of 7-9 as in spiniceps. 9 . — In the form of the crest of the occiput and the variation in the develop- ment of the spine between each lateral ocellus and eye, the same that has been said for spinicep» holds here; two forms of occipital crests are figured. Abdomi- nal segments 8 and 9 scarcely dilated, colored about as in spiniceps: vulvar lamina about one-twentieth as long as sternum of 9, or less. In one male (Rock Island, Illinois ; Walsh. M. C. Z.), doubtless studied by Hagen (Quatr. Add. Syn. Gomph., p. 61, or 466), the median longitudinal stripe of the labrum is represented l\y only a median spot. In this teneral specimen the whole face is pale, only frons above in front slightly darker, and lateral depressions of the postclypeus and margins of labrum, black. This description of labrum applies also to a female type of Walsh's Jiuvialis in the U. S. Nat. Mus, It is probably to be largely explained by the fad- ing of these teneral specimeus. The material from Irontou, Ohio, all teneral, does not so vary, however. Material Examined. 3 % ,2 9 , Ironton, Ohio; June 1, 1899. R. C. Osburn. 3 S, 3 9, Ironton, Ohio; June 1, 1899; J. S. Hine, collector. Ohio State University. 1 S , 1 9, Ironton, Ohio; June 1, 1899; R. C. Osburn, collec- tor. E. B. Williamson. 2 % ,1 9, Cumberland River, Nashville, Tennessee; September 30, 1900. E. B. Williamson. AMERICAN ODONATA. 211 1 9, Niles, Michigan; June 21, 1894- ; Healy, collector. James Tough. 1 S , Illinois. C. C. Adams. 1 ^ , 2 9 , Rock Island, Illinois ; Walsh. M. C. Z. 1 % , 1 9 , Rock Island, Illinois, " types " of fluvialis ; last seven abdominal segments of 9 gone. U. S. Nat. Mus. This species is also reported from Quebec, Canada. 5. Gompliiis plagiatus Selys. Syn. Gomph., p. 38 (or 57). 1854. Ab. %. 44-46; 9 43-44. H. w. % 34-36; 9 36-37. Antecub. f. w. 13-14; h. w. 10-11. Postcub. f. w. 9-11 ; h. w. 9-11. Face in adults brown, greenish below, no very distinct markings; labrum largely green; frons above bluish green, brown at base; in young specimens the face is yellow; eyes in life grass-green above, below yellowish green. Mesothoracic half-collar scarcely or not interrupted ; edge of mid-dorsal thoracic carina yellow; dorsal stripes normally isolated (in a male, Sandusky, Ohio, July 9, 18S9, R. C. Osburn, collector, in my collection), the dorsal pale stripes widen below, and are continuous with the mesothoracic half-collar, and nar- rowly continuous above with the antehumeral pale areas; second lateral stripe interrupted near its upper end. In other respects, this unusual specimen is normal in coloration. In a few other specimens the dorsal stripes approach very nearly or are continuous, perhaps on only one side, with the half-collar. It may be noticed that in the case of amnicola, where the dorsal stripes are not entirely isolated above, they are continuous with the mid-dorsal area; the San- dusky specimen of ^/rtf/iatws, on the other hand, has the dorsal stripes continuous with the antehumeral s^tripes); antehumeral pale stripes as wide as dorsal stripes, sometimes narrowed a little above; lateral stripes complete (note exception above in case of the Sandusky specimen), only in tenerals is the first one ever appar- ently incomplete. Abdomen brown or yellowish, a maculose longitudinal mid- dorsal stripe. Femora brown, darker apically ; tibite and tarsi black : femora pale in tenerals. -jj . — Accessory genitalia brownish, usually pale; second hamule similar to notatus in shape and direction, but not so slender; 7-9 slightly dilated, about as in the two preceding species ; 8-10 largely reddish yellow in color, the extreme edges of 8 and 9 black ; appendages reddish brown, yellow in tenerals. J .—Abdominal colors usually indistinct; 8-10 reddish yellow, not so red as in the male, 9 usually the brightest; 8 and 9 very little dilated; vulvar lamina about one-eighth to one-ninth as long as the sternum of 9. Material Examined. 1 I , Manainu.skin, N. J.; September 3, 1900; Daecke, collector. Acad. Nat. Sci. Phi la. 1 S , 1 9 , vicinity of Philadelphia, Pa. ; Philip Nell, collector. Dr. P. P. Calvert. 1 9 , Fairmount Park, Pa. Dr. P. P. Calvert. TRANS. AM. ENT. SOC, XXVII. MAY, 1901. 212 E. B. WILLIAMSON. 1 I , Morton, Pa. ; July 17, 1886. Dr. P. P. Calvert. 2 9 , Sandusky, Ohio ; May 25, 1896. E. B. Williamson. 7 S , 6 9 , Sandusky, O. ; June 17, July 12, 1899. R. C. Osburn. 2 S , 4 9, Sandusky, O. ; June 19, July 24, 1899; J. S. Hine, collector. Ohio State University. 3 $,2 9, Sandusky, O. ; July 9-10, 1896; R. C Osburn, col lector. E. B. Williamson. 1 % , Sandusky, O. ; ,Tune 28, 1900 ; J. S. Hine, collector. Ohio State University. 1 1,1 9, Winchester, 111.; July 12, 1894; F. M. McElf'resh, collector. C. C. Adams. 1 Z , Bloomington, III. ; June 29, 1895 ; M. J. Elrod, collector. C. C. Adams. 2 S , 1 9 , Havana, 111. ; July 10-17, 1897. C. C. Adams. 1 I , Straw Plains, Tenn. ; September 30, 1900. C. C. Adams. 2 % , Cumberland River, Nashville, Tenn. ; September 19 and 30, 1900. E. B. Williamson. 1 % , Maryland ; 1860 ; Uhler, collector. M. C. Z. 1 % ,1 9 , Maryland ; Hagen. M. C. Z. 1 S, Marshall Hall, Maryland; June 11, 1899; Wood, collec- tor. U. S. Nat. Mus. 1 I , Bladensburg, Md. ; September 10, 1897 ; H. Barber, collec- tor. U. S. Nat. Mus. 1 % , Richmond, Va. ; O. A. Stecker, collector. M. C Z. 1 S , Washington, D. C. ; September 27, 1896. U. S. Nat. Mus. 1 % , Florida. C. C. Adams. 1 I , Florida; Banks. U. S. Nat. Mus. 1 ^ , 1 9 , Texas. Acad. Nat. Sci. Phila. This species is also known from South Carolina. SYNONYMIC NOTES. Stylurus segregcms Needham, Canadian Entomologist, Vol. xxix, No. 8, p. 185, 1897. A synonym of spiniceps. Gomphm jiavlalU Walsh, Proc. Acad. Phila., p. 394, 1862. As determined by Hagen and Selys (Quatr. Add. Syn. Gomph., pp. 60 and 61, or 465 and 466), this is a synonym of notat us. As detected by Hagen {l. c), Walsh in describing his fliivialis had one female of p lag iatus. It was from this fenuUe apparently that Walsh de- scribed the vulvar lamina of the species. AMERICAN ODONATA. 213 Gomphiis elongatus Selys. Syn. Goniph., p. 39 (or 58), 1854. In Quatr. Add. Syn. Gomph., p. 60 (or 465), 1878, this species is an- nounced as a synonym of plagiatus, and the previously expressed opinions of Selys and Hagen that it was spiniceps or notatus are cor- rected. Kirby (Syn. Cat.) places it again under notatus. It seems t(j he plagiatus for several reasons: color of face; form of occiput; the humeral stripe is not mentioned as being constricted above, as it plainly is in notatus and spiniceps, being normally interrupted in the latter; and the color of abdomen, as described in the Mon. Gomph., p. 161 (or 421), "the color of the abdomen is almost entirely ob- scure reddish," clearly indicates plagiatus, never being true, so far as I know for iiotatus or spiniceps. GompJms plagiatus Selys. In Selys' descriptions of this species in the Mon. Gomph., p. 159 (or 419), and the Syn. Gomph., p. 38 (or 57), the size is unusually small (ab. 40 ; h. w. 30), and the num- ber of postcubitals (!S) in front wings is smaller than in any speci- men I have examined. Gomphus olivaceous Selys. Trois. Add. Syn. Gomph., p. 21 (or 749), 1873. Hagen, Kept. U. S. Geol. Sur. Tei-r., p. 597, 1873. I have" been unable to examine specimens of this species, which proba- bly belongs in this subgenus. It is close to plagiatus, but is smaller, and Hagen considered them two .species. The Postanal Cells in the Genus Gomphus. Professor Needham has kindly called my attention to the fact that the cells between the branches of the anal vein might ofter a taxo- nomic character, and, with this idea in mind, in connection with the study of the subgenus Stylurus, I have studied specimens of twenty- six North American species and three European species of the genus Gomphus. I have examined the specimens above mentioned of Stylurus, the U. S. Nat. INIus. collection embracing 197 specimens in addition to the specimens of Stylurus above listed, twenty-one speci- mens of G fraternus, crassus and externus kindly loaned me by Mr. Adams, and most of the specimens in my own collection — altogether I have tabulated under Figs. 1-6, plate viii, 822 wings. A few wings examined, because of their abnormal character, were not tabulated. With one or two exceptions, these abnormal wings belonged to G. brevis. Fig. 3«, pi. viii, is such a wing; it is the only case observed where the po.stanal cells continue to the margin of the wing as a single row. TRANS. A.M. ENT. SOC, XXVII. MAY, 1901. 214 E. B. WILLIAMSON. Very rarely the first postanal cell is divided by a vein either at right angles to the length of the wing (see dotted line, fig. le, plate viii) or parallel to it, and extending from the first branch of the anal vein to the anal vein or to the vein separating the first and second postanal cells (see dotted lines, figs, la and lb, plate viii). This crossing of the first postanal cell would seem to be as rare as the crossing of the triangle in this genus, and rarer than the mis- placement of the second thickened antecubital from the fifth to the fourth or sixth. Following is a list of the species examined with the number of wings of each species similar to figs. 1-6, plate viii. EUROPEAN SPECIES. 1. G. pulchellus, fig. la, 2; fig. Ic, 4 : fig. 3 (with s. pa. divided), 1 ; fig. 3, 1. Total 8. 2. G. vulgntissimus, fig. 2, 4. Total 4. 3. G. simillimus, fig. 3 (with s. pa. divided), 1 ; fig. 3. 3. Total 4. NORTH AMERICAN SPECIES. 4. G. pallidus, fig. 1, 2. Total 2. 5. G. exilis, fig. la, 60; fig. 16, 33; fig. 3 (with s. pa. divided), 7. Total 100. 6. G. sordidus, fig. la, 9: fig. 16, 9; fig. 3 (with .sp. a. divided), 4. Total 22.' 7. G. deiicriptus,ng.la,,8; fig. lb, 2; fig. 3 (with s. pa. divided), 4 ; fig. 3, 1. Total 1.5. 8. G. spicaius, fig. la. 19 ; fig. 16, 13. Total 32. 9. G. miwttus, fig. la, 4; fig. 16, 3; fig. 3 (with s. pa. divided). 1. Total 8. 10. G. qiiadricolor, fig. la, 5; fig. 16, 1; fig. 3 (with s. pa. divided), 1. Total 7. 11. G. viridifrons, fig. 16, 5; fig. 3 (with s. pa. divided), 2; fig. 3, 1. Total 8. 12. G. ahhremaUm, fig. la, 9 ; fig. 16, 16 ; fig. Id, 1. Total 26. 13. G. brevis, fig. 1«, 91 ; fig. 16, 49 ; fig. Id, 5 ; fig. 3 (with .s. pa. divided), 7 ; fig. 3, 20 ; fig. 3a, 1. Total 173. 14. G. qradinellus, fig. la, 19; fig. 16, 11; fig. 3, 1. Total 30. 15. G. militaris, fig. 16, 2. Total 2. 16. G.fnrcifer, fig. la, 3; fig. 16, 1. Total 4. 17. G. villosipes, fig. 4, 18 ; fig. 5, 6. Total 24. 18. G. externiJ, fig. 4, 4 ; fig. 5, 7. Total 11. 19. G. crassus, fig. 4, 11 ; fig. 5, 12. Total 23. 20. G.fraternus, fig. 4, 13; fig. 5, 42. Total 53. 21. G. vastus, fig. 4, 1 ; fig. 5. 31. Total 32. 22. G. dilntatus, fig. 5, 2. Total 2. 23. G. amninola, fig. 5, 12. Total 12. 24. G. scudderi, fig. 4, 4 ; fig. 5, 14. Total 18. 2.5. G. spiniceps, fig. 4, 6; fig. 5, 11. Total 17. 26. G. notatus, fig. 4. 4; fig. 5, 36. Total 40. 27. G.p/a^iafiM, fig. 4, 12: fig. 5, 72. Total 84. 28. G. parrulus, fig. 6, 2. Total 2. 29. G. alhistylus, fig. 6, 56. Total 56. In five cases the second postanal cell was divided. AMERICAN ODONATA. 215 These characters furnish the basis for the following key : 1. Second branch of anal vein not distinctly angulate wliere the vein between the first and second postanal cells meets it, if this vein meets it at all (Figs. l-3a, pi viii, species 1-16 inclusive; not variable). 1'. Second branch of anal vein not forming any of the boundary of the first postanal cell (Figs. 1-2, species 1 and 2, and 4 16 inclusive; variable). 1''. Only first postanal cell not divided tFigs. 1-lc, species 1 and 4-16 in- clusive; variable). 2". First and second postanal cells not divided (Figs. Id, 2, not normal in any species studied ; see species 12 and 13). 3". First, second and third postanal cells not divided (Fig. 2, species 2 ; not variable). 2'. Second branch of anal vein forming part of the boundary of the first postanal cell (Figs. 3, 3(«, species 3). 1". Only first postanal cell not divided (not normal in any species studied ; see species 5-7, 9-11 and 13). 2". First and second postanal cells not divided (Fig. 3, species 3; variable). 2. Second branch of anal vein distinctly angulate where the vein between the first and second postanal cells invariably meets it (Figs. 4-6, species 17-29 inclusive ; not variable^ 1'. Portion (s. e.) of anal vein bounding first postanal cell longer than the portion (i. e) of the second branch of the anal vein bounding the same cell (Figs. 4-5a, species 17-27 inclusive ; not variable). 1". Second postanal cell divided (Figs. 4-4a, species 17; variable). 2". Second postanal cell open (Figs. 5-5(1, 18-27 inclusive; variable). 2'. Portion of anal vein bounding first postanal cell shorter than the portion of the second branch of the anal vein bounding the same cell (Fi|;. 6, species 28 and 29 ; not variable). On the basis of the ratio of the number of wings like figs. 1 and la, plate viii, to the number like figs lb and Ic, species 1, and 4-16 are arranged as follows : pallidus, 2-0 ; quadricolor, 5-1 ; descriptus, 8-2 ; furcifer, 3-1 ; exilis, 60-33 ; brevk, 91-49 ; graslinellus, 19- 11 ; spicatus, 19-13 ; minutus, 4-3 ; sordidus, 9-9 ; abbreviatiis, 9- 16; pulchellus, 2-4; militaris, 0-2; viridijroyis, 0-5. On the basis of the ratio of the number of wings like fig. 1 (and Irt, lb, Ic and Id), plate viii, to the number like fig. 3 (with s. pa. divided or not divided), species 1, and 4-16 are arranged as follows : spicatus 32-0 ; abbreviains, 26-0 ; furcifer, 4-0 ; viilitaris, 2-0 ; jjal lidiis, 2-0 ; graslinellus, 30-1 ; exilis, 93-7 ; minutus, 7-1 ; quadri- color, 6-1; brevis, 145-28; sordidus, 18-4; pulchellus, 6-2; de- scriptus, 10-5 ; viridifrons, 5-3. On the basis of the ratio of the number of wings like fig. 3, plate viii (with s. pa. divided), to the number like fig. 3 (with s. pa. not divided), species are arranged as follows : exilis, 7-0 ; sordidus, 4-0 ; TRANS. \M. ENT. SOC, XXVII. MAY, 1901 216 E. B. WILLIAMSON. minutus, 1-0 ; quadricolor, 1-0 ; descriptus, 4-1 ; vindijrons, 2-1 ; pulchellm, 1-1 ; brevis, 7-21 ; grasiinellus, 0-1. On the basis of the ratio of the number of wings like fig. 4 (or 4a), plate viii, to the number like fig. 5 (or 5a), species 17-27; in- clusive are arranged as follows: villosipes, 18-6; crassus, 11-12; externus, 4-7; spiniceps, 6-11; fraternus, 13-42; scudderi, 4-14; plagiatus, 12-72 ; notatus, 4-36 ; vastus, 1-31 ; dilatatus, 0-2 ; am- nicola, 0-12. EXPLANATION OF PLATE VIII. Figs. 1-6. — Postanal cells of left hind wings of : 1, G. furcifer ; la, G. pulchelhis ; lb, G spicatus ; Ic, G. pulchellus ; Id, G. brevis; 2, G. vulgatissinius ; 3, G. simillimus ; 3a, G. brevis ; 4, G. villosi- pes; 4a, G. crassus; 5, G. fraternus; 5a, G. plagiatus; 6. G. albi- stylus ; f. /, first branch of anal vein ; s. - - - 6', second branch of anal vein ; s', point where vein separating the first and second postanal cells meets the second branch of the anal vein ; /. pa. first postanal cell ; s. pa. second postanal cell ; -s\ e. portion of anal vein bounding first postanal cell ; i. e. portion of second branch of anal vein bounding first postanal cell. Figs. 7 and 8. — Gomphus amnicola Walsh. Rock Island, Illi- nois, Type 1010, U. S. Nat. Mus. Right second hamule, profile (7) and posteriolatero-interaal (8) views. Fig. 9. — Dorsal view of the male abdominal appendages of Gom phus notatus Rambur. Ironton, Ohio, June 1, 1899. R. C. Osburn. Fig. 10. — Same of Gomphus plagiatus Selys. Sandusky, Ohio, July 6, 1899 ; R. C. Osburn, collector. E. B. AVilliamson. Fig, 11. — Same of Gomphus amnicola Walsh. Bethlehem, N. Y., July 6, 1870; Lintner collection. M. C. Z. Fig. 12. —Same of Gomphus scudderi Selys. Russell Stream, Northeast Carry, Maine, August 29, 1899 ; F. L. Harvey, collector. E. B. Williamson. Fig. 13. — Same of Gomphus spiniceps Walsh. Ohio; J. S. Hine, collector. U. S. Nat. Mus. Fig. 14. — Occipital crest of female of Goinjjhns notatus Rambur. One of the types of G. fluvialis Walsh. Rock Island, Illinois, Type 1009, U. S. Nat. Mus. Fig. 15. — Same of Gomphus plagiatus Selys. Sandusky, Oliio, July 10, 1899. R. C. Osburn. Trans. Am. Ent. Soc. Vol. XXVII. PI. VIII. J la / lb.v__-^ 'c. f /«oides. — Head red; vertex white. Collar and thorax green. Abdomen violaceous red above; three transverse white spots; underneath white. Wings bright green ; discal spots red ; a terminal red line : fringe spotted with red. Primaries : costa finely red ; an inner curved white line; an outer fine white line, wavy from costa to vein 4, then slightly curved inwards. Secondaries: an outer white lunular line, ending in a large violaceous red spot occupying the median space on the inner margin. Expanse 25 mm. Hab. — Jalapa, Mexico. Racheospila pulveraria.— Head brown. Collar and thorax green. Abdomen green; a basal white spot surrounded with dark brown; two subdor- sal white spots. Wings bright green ; fringe green, spotted with brown at ends of veins. Primaries: costa buff, with thick black stria? ; some brown and black scales at base ; an inner, irregular, lunular, white line mottled with browji and TRANS. AM. ENT. SOC, XXVII. JUNE, 1901. 252 w. scHAUS. black scales; a large blackish discal spot connected with costa by a brownish shade; the onter line curved beyond cell, and consisting of a series of white lunules, inwardly curved, and shaded with black and brown scales; a subterrui- nal row of black points on veins surrounded by brown scales. Secondaries: the outer line and subterniinal spots much fainter, there being hardly any black scales; an inner whitish wavy line shaded with jmle brown. Underneath whit- ish green, the primaries showing traces of the dark markings of upper surface. Expanse 23 mm. Hab. — Songo, Bolivia. Allied to R. puntillada Dogii. Racbeospila viridieiiicta. — Frons buff; vertex white; body buff; patagise green : alidomen with three dorsal white spots. Wings bright green ; discal points black, shaded with buff; an outer lunular line, punctiforni on veins; a terminal brown line, faintly spotted with yellow on veins: fringe wliite; an inner white line on primaries; costa buff, the extreme margin white. Expanse 20 ^im. Hah. — Castro, Parana. Racheospila gortaria. — Body pale green ; three sulnlorsal white spots circled with red on abdomen. Wings bright green ; minute black discal points; aa outer punctiforni white line, straight on primaries, angled on secondaries; a terminal red line, spotted with yellow on veins; fringe white; an inner wliite wavy curved line on primaries; costa finely white. Expanse 27 mm. Hab. — Castro, Parana. C'omibseua inagiiifica. — Body buff; patagise pale green. Primaries white; costa yellowish ; the extreme margin light brown; a small green space at base followed by a large triangular green space, the base of which rests on the subcostal ; an outer green space from above end of cell on subcostal to near the apex, contracting very much at vein 5, and then expanding into a broad semi- lunar spot not quite reaching vein 2; a subterminal brown line descends from vein 6, and curves below the green spot, and suffuses with a brown shading which fills the median space to inner margin ; a cluster of darker brown scales in cell ; terminal line dark brown, and fringe buff on both wings. Secondaries white, irrorated at base, and in cell with brown ; a large irregular green semilunar spot on the inner margin, its point towards base acute, the other point obtuse before vein 5; a dark streak in cell, bifurcating towards costa; a subterminal brown line. Underneath creamy; the green spots of upper surface visible. Expanse 37 mm. Hab. — Sao Paulo. Allied to inciusaria H. S. HVeiUWria sileiia. — Frons and vertex white. Body bright green. Wings bright green. Primaries: a black discal point; a faint trace of a brown outer line above the inner margin. Secondaries: a bryad median pale yellow space, not quite reaching the inner margin, outwardly limited by a dentate, violaceous line, and crossed by a broad violaceous line, outwardly toothed ; close to inner AMERICAN LEPIDOPTERA. 253 margin the yellow space between the two dark lines is thickly irrorated with brown scales; the lines do not reach either margin ; fringe paler green. Under- neath primaries bright green ; secondaries wliitish green, with a black discal line. Expanse 21 mm. Hab. — Sao Paulo. Gelasiinia nordicaria.— Wings dull olive green; black discal points; a faint wavy whitish outer line, inwardly with darker green ; a terminal dark line, interrupted at veins by a yellow dots; fringe greyish, spotted with brown at veins; costa of primaries finely buflF, striated with dai'k brown. Expanse 11 mm. Hah. — Orizaba, Mexico. Allied to G. hemithearia Warr. Pliriidoceutra Olivia. — Palpi laterally spotted with black ; frons brown- ish; vertex white; body green. Wings dark green; abroad whitish line from apex of primaries to middle of inner margin on secondaries; minute black dis- cal points: fringe dark green at base, paler terminally. Underneath primaries paler green; secondaries whitish green; traces of the transverse oblique line. Expanse % 21 mm., 9 31 mm. Hab. — Castro, Parana. Dyspteris vecinaria. — Wings whitish, striated with green ; fringe white, spotted with black at veins. Primaries: from middle of costa a dark green line, angled at green discal shade, to inner margin at one-third from base ; from costa near apex a dark green line, oblique to middle of inner margin, but bulged between veins 3 and 5: a green subterminal shade, widest on inner mar- gin. Secondaries with a dark green median line, outwardly shaded with white. Underneath more whitish; the inner line on pri)uaries absent, the outer line starting further away from apex. Expanse 25 mm. Hab. — Chiriqui. Allied to D. naiadaria Gn. Dyspteris mexicaria. — Body green. Wings bluish green ; fringe white; discal spots white ; an outer white line, slightly wavy ; a distinctly wavy subter- minal white shade; an inner curved white line on primaries; costa of primaries very finely dark brown. Underneath primaries green ; broad white shades in place of lines. Secondaries whitish, with median, outer and subterminal green shades ; the base shaded with green. Expanse 30 mm. Hab. — Orizaba, Mexico. Allied to D. abortivaria H. 8. ACIDALIIN/E. Craspedia cugia. — Wings whitish, irrorated with black and grey scales; minute black discal points; an oblique brownish line beyond cell on primaries; within discal spot on secondaries; a similar outer line followed by broad subter- minal and terminal brown shadings; on primaries tliere is also a fine curved TRANS. AM. ENT. SOC, XXVII. JUNE, 1901. 254 w, scHAUS. iuner line; a brown terminHl line spotted with black between the veins. Under- neath paler, with traces of the median and outer lines. The primaries are acute, the secondaries rounded. Expanse 21 mm. Hab. — Orizaba, Mexico. Craspedia bilinearia. — Wings pale buff, irrorated with light reddish brown and crossed by two fine darker brown lines; the inner line inwardly oblique; the outer line slightly bulged at vein 4; a terminal, somewhat lunular dark line; an indistinct dark median shade; discal spots large, white, circleil witl) reddish brown ; the costal margin of primaries thickly irrorated with black. Expanse 18 mm. Hab. — Orizaba, Mexico, Loja, Ecuador. Allied to C. conspicillaria Snell. Craspedia arthnra. — Head brown. Collar violaceous red. Body bright ochreous, the abdomen with subdorsal roseate spots. Wings bright ochreous, striated with roseate; discal spots roseate, broadly circled with black, which is outwardly shaded with roseate; beyond the discal spots a broad roseate trans- verse band somewhat mottled with ochreous beyond the cells and on costal mar- gins, and containing a large black spot between veins 2 and 4 ; on the primaries this hand is outwardly spotted with black on the veins; terminal roseate strife; fringe ochreous. Tluderneath brown ; black discal spots; outer punctiforni line; a large blackish shade on primaries between veins 2 and 4. The secondaries are rounded and the species look like a Cambogia. Expanse 22 mm. Hab. — Sao Paulo. C'raspedia vitt(»ra. — Head brown; collar white; thorax and abdomen pale buff, the latter dorsally spotted with black. Wings pale buff, thinly irrorated with black scales; a faint median pale brown shade angled beyond cell at costa of primaries and crossing black discal point on secondaries; discal point on pri- maries smaller; a wavy outer pale brown shade marked on veins by clusters of black scales; a germinate pale subterminal shade; a terminal dark line, punc- tiform between veins. Underneath pale buff, slightly clouded with brown ; black discal points, and an outer punctiform line. Secondaries rounded. Ex- panse 17 mm. Hab. — Orizaba, Mexico. Craspedia eonotariH. — Whitish buff, thinly irrorated with black scales forming a wavy median, outer and subterminal line, the outer line being .some- what punctiform on primaries; black discal point very minute; a terminal, in- terrupted, black line, preceded by some minute marginal points; fringe divided by an interrupted blackish line. Underneath whitish ; the black discal points larger; an outer punctiform line on primaries; terminal triangular black spots between the veins. Secondaries evenly rounded. Expanse 18 mm. Hab. — Sao Paulo. Craspedia gosina.— Wings pale buff, thickly striated with pale brown, forming indistinct median, outer and subterminal shade; discal points usually AMERICAN LEPIDOPTERA. 255 white, shaded with darker browu, and larger on secondaries than on primaries ; the outer shade with a row of black points on veins ; a terminal black line inter- rupted by veins; on secondaries also a dark point at end of veins; costa of pri- maries shaded with dark violaceous. Underneath primaries brown ; secondaries white ; fine median, outer and subterminal brown shades. Expanse 18 n)m. Hab. — Castro, Parana. Belongs to the group with rounded secondaries. CraNpedia eniicloides. — Wings white, with a few scattered black scales; minute black discal points; lines and fringe brown. Primaries: the costa finely pale brown ; an inner, a median and an outer wavy line, angled below costa; the outer line speckled with black beyond cell and above inner margin, in which places it also suffuses with the inner part of a geminate subterminal wavy line; terminal black point between the veins. Secondaries: a median, an outer and a geminate subterminal wavy line ; terminal black points between the veins. Underneath primaries pale brown, with an outer black wavy line, and a whitish subterminal shade. Secondaries white ; black terminal points on both wings. Expanse 22 mm. Hab. — Coatepec, Mexico. Craspetlia inicara. — Wings pale olivaceous buflT. the markings hardly perceptible; black discal points and oblique fine shade, angled below costa of primaries above end of cell, and extending to inner margin of secondaries, pass- ing within but close to discal spot; an outer fine lunularline; a fine terminal black line interrupted by veins. Underneath the primaries shaded with light brown, except on inner margin ; black discal points; the outer lunular line more distinct. Secondaries angled. Expanse 22 mm. Hab. — Castro, Parana. Craspedia anaisaria. — Primaries acute. Secondaries angled, light buff, sparsely irrorated with violaceous brown scales. Discal points yellow, cir- cled with dark violaceous ; an outer row of violaceous points on veins ; a termi- nal row of black points between the veins; a faint darker shade between the dLs- cal spots and inner margins; dark points on subcostal and median veins of pri- maries at a third from base. Underneath primaries shaded with brown ; di.scal spots less distinct; outer and terminal row of points. Expanse 22 mm. Hab. — Sao Paulo. Craspedia doiiaria. — Wings lilacine buff, very thinly irrorated with black scales; black discal points; a terminal row of black points; a dark shade extends from beyond cell on primaries to inner margin of secondaries, crossing the latter wing within the cell spot ; traces of faint outer and subterminal shade. Underneath primaries greyish brown ; an oblique dark shade beyond cell to inner margin ; an outer punctiform black line. Secondaries buff, an outer imnctiforni line and subterminal shadings: discal spots black. Expanse 22 mm. Hab. — Castro, Parana. The secondaries are angled. TR.VNS. AM. ENT. SOC, XXVII. JUNK, 1901. 256 w. scHAus. Hseinalca iiar4»$;eiia. — Wings violaceous brown, witli darker transverse lines. Piiniaries: a basal, an inner, a geminate median and an outer wavy line; a subterminal shade and the outer margin irregular darker. Secondaries: a me- dian and an outer wavy line; a faint subtei'minal sbade ; a terminal dark line; fringe darkest at base. Underneath light brown, with traces of the median and outer lines. The species is very close to H. tnr.iturna Dogn., but is brighter in color. Expanse 19 mm. Hab. — Peru. HaMiialea rof iiiidata. — Body fawn color, irrorated with black scales. Primaries: basal two-thirds of inner margin dark fawn color, limited by a semi- circular violaceous line starting from base of median vein ; space above this to end of cell also dark fawn color, except costa which is finely violaceous; at end of cell a small white discal spot, beyond which a median violaceous shade ex- tends from costa to the semicircular line ; the outer portion of the wing violaceous except a large round apical white spot, which contains three dark terminal spots. Secondaries pale fawn color, with slightly darker irrorations; a subterminal fine violaceous line, wavy towards anal angle; the apex to vein 6 violaceous. Ex- panse 15 mm. Hab. — Aroa, Venezuela. Hseinalea a!«tota. — Wings brown, the base much and broadly suffused with blackish scales, except on costal margin of primaries, which is a pale buflF to apex; abroad median blackish shade; a similar dentate subterminal baud suf- fusing with marginal dark blotches above the inner angle. Underneath pale brown, without markings. Expanse 20 mm. Hab. — Aroa, Venezuela. Hienialea virgota. — Body whitish, vertex roseate brown. Wings white, finely irrorated with grey scales; a faint outer and subterminal greyish shade; primaries with an inner oblique but distinct sbade, and the cost.il margin finely yellow; discal spot almost imperceptible. Underneath silvery white. Expanse 20 mm. Hab. — Jamaica. Hseinalea caparia. — Head brown. Collar and thorax grey. Primaries: base, costal margin and apex light grey, otherwise violaceous brown, and thinly irrorated with black scales; the dark portion is separated from the pale color by a wavy line extending from the inner margin at one-fifth from the base, obliquely and slightly wavy to the costal margin at two-thirds from base, and terminating in a brown sliade on costa; from this point a white line forms a large curve to below vein 2, close to the outer margin, and is outwardly bordered with an oliva- ceous brown dentate shade, terminating on the finely lilacine outer margin ; a terminal black line; a lilacine streak in cell. Secondaries: extreme base grey, otherwise paler brown to subterminal white wavy line, irrorated with dark brown -scales; the subterminal followed by a dentate olivaceous brown shade, terminat- ing on the lilacine outer margin ; a terminal black line. Expanse 25 mm. Hab. — Sao Paulo. Closely allied to Euphyra admirabllls Obt. AMERICAN LEPIDOPTKRA. 257 Eois malvina.— Wings pale huff, with a few scattered hlack scales. Pri- maries: the costa thickly irrorated with hlack, its extreme edge finely brown ; a faint median brown line ; a black streak at end of cell ; an oblique black line from costa before apex to outer margin at vein 3; outwardly shaded with viola- ceous grev, and enclosing a small subapical buff space; the outer margin finely black; at inner angle a small triangular violaceous grey spot; fringe reddish brown, darkest at its base. Secondaries pule huff; a black discal spot; the me- dian and terminal line as on primaries; the latter inwardly shaded with violac- eous grey • fringe reddisli brown. Underneath primaries shaded with black in cell and'at inner angle; the costa, veins and apex reddish brown. Secondaries pale yellow; a black discal point and some black shadings at apex ; fringe red- dish brown. Expanse 13 mm. Hab. — Orizaba, Mexico. Eois com plexaria.— Abdomen white, with subdorsal black spots. Wings white with a few black scales scattered on veins; a terminal dark brown line: fringe' li-ht brown. Primaries: costa finely reddish brown ; in cell two blackish spots foUowed by a broad transverse black streak ; below median vein two large blackish spots; a fine reddish brown line connects the discal streak and outer spot below the median vein ; a wavy outer line, partly dark brown, and partly red- rish brown, followed by a dark spot on inner margin, and by a subterminal wavy brown shade between veins 3 and 7. Secondaries: an inner and an outer fine reddish brown line; a reddish brown discal spot, and a few subterminal reddish brown shadings. Expanse 21 mm. ^ Hab. — Sao Paulo. Eois cosymbiata.-Wings greyish brown ; the outer margin violaceous, irrorated with roseate scales; black discal points; median and outer fine roseate Hues- a basal and inner roseate line on primaries; the fringe greyish brown, tinged with roseateat its base. Underneath brown, with traces of a median black line. Expanse 16 mm. iJa6.— Castro, Parana. Eois OChraria.-Body and wings ochreous. irrorated with red scales: traces of inner, median and outer lines; also a marginal shade, and a subterminal line on primaries ; the terminal line and fringe violaceous red. In one of four specimens the markings are all very distinct ; discal spots reddish. Underneath ochreous. with the lines as above, except the inner line. Expanse 14 mm. Hab.— Castro, Parana. Eois ineanata.-CoUar brown. Vertex and body white; the abdomen with some dorsal brown spots. Wings white, thinly irrorated with brown and black scales; a terminal black line ; fringe pale brown. Primaries: an '^ner row of small brown spots ; a median, wavy, reddish brown line, crossing a fine black discal streak; a wavy subterminal black line, interrupted between veins 2 and 3, and followed by brown semilunar spots ; a few subapical brown spots ; costa hnely TRANS. AM. ENT. SOC. XXVII. (33) JUNE, 1901. 258 w. scHAUS. reddish brown. Secondaries: an inner and an outer, fine, wavy, reddish brown line; a blank discal point; some suhterminal reddisli brown blotches. Expanse 19 mm. Hab. — Peru. Roi!i$ cumaiia. — Vertex white; collar brown. Abdomen greyish, with triangnlar white dorsal spots. Wings white, thinly irrorated with brown scales; a wavy, fine browu, inner and an outer line: black discal points; a terminal blackish line; fringe white, spotted with brown. Primaries with the costa finely brown, and a wavy suhterminal brown line. Expanse 19 mm. Hub. — Orizaba, Mexico. Eois inacouina. — Body brown ; vertex and patagiaj white. Wings white, with a few scattered black scales ; a terminal dark line, followed by spots at base of fringe; lines and discal spots orange, irrorated with black; a wavy inner line; a similar outer line; an angular and irregular suhterminal shade. On pri- maries a median line starting from costa beyond discal point, inwardly curved within the discal spot and base; outwardly curved to vein 2, then inwardly curved to inner margin ; the costa of primaries finely orange. Expanse 18 mm. Hab. — Peru, Aroa, Venezuela. Eois basinta. — Wings and fringe pale bufl"; a broad suhterminal, wavy, violaceous baud. Primaries with a basal, violaceous space, extending for one- third of its length on costa, and outwardly slightly curved to base of inner mar- gin. Secondaries with a dark discal point. Underneath with the markings more reddish and discal points on both wings. Expanse 15 mm. Hab. — Oaxaca, Mexico. Eois boriiiita. — Wings mottled white and brown, and thiot on anal tuft. Expanse 20 mm. Hab. — Orizaba, Mexico. C'ainbo^fia <»livaria. — Primaries pale olivaceous, mottled with yellow before inner angle and above vein 4 subterminally ; faint traces of reddish outer and subterminal lines; a violaceous discal point; a crenulate terminal violaceous line; fringe yellow, brightest at its base; a violaceous spot on fringe between veins 3 and 4. Secondaries with basal half pale olivaceous; outer half yellow, on which four reddish lines are faintly visible; terminal line and fringe as on primaries; a minute discal point. The sjjots on fringe give the wings the appear- ance of being angled. Underneath the primaries are reddish ; the inner margin yellow. The secondaries yellow, with transverse red lines; discal poiuts viola- ceous. Expanse 21 mm. Hab. —Sao Paulo. AMERICAN LEPIDOPTERA. 265 Cainbogia, siguaria. — Primaries deep yellow, shaded with violaceous red, forininfj a hroad outer band, and narrow subterminal shade; also an indis- tinct inner line; the costa mottled with grey, and spotted with bright yellow ; dis- cal point black ; the outer band black on inner margin and between veins 3 and 4, where it is followed by a dark shade to outer margin ; a terminal row of black spots. Secondaries deep yellow, mottled with violaceous red on outer half of wing; discal point velvety black; outer band broad, also black; terminal black points. Underneath pale yellowish red ; the markings less distinct. Expanse 21 mm. Hab. — Castro, Parana. The secondaries are evenly rounded. Caiiibogia reticulata. — Wings yellow, with transverse violaceous brown lines; the three lines beyond the black discal points very close together and giv- ing the appearance of a dark band. On the costal margin of primaries the lines are thicker and partly coalescent; vein 4 on primaries is finely streaked with violaceous to outer margin; a terminal violaceous line; fringe yellow, spotted with violaceous at veins. Underneath luteous, the markings as above, but paler. Expanse 20 mm. Hah. — Bolivia. The apex of primaries is rather acute, and the secondaries are slightly angled. Canibogia clenlerata.^Wings bright yellow, with violaceous brown markings. Primaries: a basal row of spots; an inner geminate curved line, in- terrupted by the veins; a broad shade beyond the cell, geminate on costa, fol- lowed by a geminate wavy line; a subterminal row of spots between the veins ; a terminal line, interrupted by the veins. Secondaries with geminate, inner, outer and suliterrainal wavy, interrupted lines, and a fine interrupted terminal line. All the lines more or less irrorate with bright metallic scales. Underneath lute- ous, the secondaries with roseate broken lines; the primaries much suffused with roseate, especially on costal half, and with outer and subterminal yellowish lines. Expanse 19 mm. Hab. — Bolivia. Canibogia ? noctilaria. — Wings deep violaceous, slightly irrorated with white; a reddish brown space on primaries from vein 3 to costa, and from outer to subterminal line. Primaries: costa finely reddish brown, striated with black ; an inner wavy white line outwardly shaded with reddish brown ; an outer wavy white line inwardly shaded with reddish brown ; a wavy subterminal white line; a dark terminal line; fringe violaceous at base, outwardly light reddish brown. Secondaries with only the outer line, less distinct than on primaries, and faint tr.aces of the subterminal ; terminal line and fringe as on primaries. Under- neath primaries with the base and inner margin broadly dark grey; the apical portion light reddish brown. Secondaries lighter grey, with a pale outer line shaded on either side with darker grey and a pale subterminal line. Expan-se 21 mm. Hab. — Sao Paulo. TEANS. AM. ENT. SOC, XXVII. (34) JULY, 1901. 266 w. scHAUS. l*i«»ro<*y|>lia Jnaiiaria.— Primaries olivaceous; the lines thick, black; the basal and inner lines curved ; the onter line sinuate, dentate, and followed by indistinct lines, and a dark space between veins 4 and 6; the subniarginal line paler, lunular; a terminal black interrupted line. Secondaries dark brown ; the fringe reddish, indistinct median and outer darker shades; a broken terminal black line at anal angle. Underneath flesh color; black discal spots; an outer fine black line angled on primaries at vein 4; a broad submarginal black band, widest on {irimaries between veins 4 and 7. Expanse 31 mm. Hab. —Faso de San Juan, Mexico; Aroa, Venezuela. This species can be better identified by the under surface which does not vary. The primaries above vary to the same extent as P. defensata Wlk. Pterocypha riifoinargiiiata. — Primaries olive brown, crossed by a basal, inner and outer band somewhat darker; the basal band edged on either side with black, straight; the inner band inwardly edged with black ; the outer band outwardly edged with black, and is inwardly curved above and below vein 4; the outer band followed by some indistinct, dark, dentate lines; a subapical black streak; subtenniual white spots from angle to vein 6; the median space containing a large black discal spot; a terminal l)lack line; dark spots on fringe. Secondaries dark grey ; the anal half of outer margin shaded broadly with red ; three outer rows of fine dark lines, punctiform on veins. Underneath grey to outer line, which is broad, black and angled at vein 4; beyond, the wings are white, with broad black submarginal bands. Expanse 38-47 mm. Hab. — Castro, Parana. PterocypUa tabascana. — Head and thorax brown ; an olive-green spot posteriorly on latter. Abdomen olive-green, with black spots posteriorly on seg- ments. Primaries: base olive-brown ; median space olive green, thickly irrorated with lilacine scales, except in cell and on costa above cell, where there is a large semilunar dark brown space; the median space is crossed by fine green, geminate inner lines, then by three annular green spots below the cell, and again by a fine green Hue, terminating in the dark costal space; the outer line geminate, fol- lowed by three rows of small spots on veins, all this space being also irrorated with lilacine scales; the terminal space olive-green, crossed by a subterminal white line; a terminal black line. Secondaries brown ; the outer mai'gin daikest and irrorated with lilacine; distinct traces of geminate, median and outer lines; subterminal dark shadings. Underneath pale fawn color, the outer margins broadly black: the apex of primaries and extreme outer margin of secondaries pale fawn color; a subterminal row of white spots; black discal points; three in- distinct dark median lines. Expanse 39 mm. Ha6. —Tabasco, Mexico. Th(' underside is similar to P. cometes Druce. I'terocyplia <'haina. — Body light brown, the abdomen with darker dor- sal markings. Primaries light greyish brown; the base and outer margin brown ; the lines dark greyish brown ; the basal space followed by two lines; the inner band consisting of three lines, the one towards the base being the heaviest; tlie AMERICAN LEPIDOPTKRA. 267 outer band consisting of three lines, the outer line bein? the heaviest, and this is followed by two wavy lines and a finely dentate line ; a whitish subterniinal line; a dark velvety streak from vein 6 to outer margin below apex ; a terminal black line. Secondaries duller brown ; geminate outer and a subterniinal lighter brown line; some blackish streaks on inner margin, and dark median sagittate spots not reaching costa. Underneath whitish; black discal spots; three'dark outer lines. Primaries with outer margin broadly black ; a white space at apex, and subterniinal whitish spots. Secondaries with a broad subterminal blackish band. Expanse 42 mm. Hah. — Paraguay. Rhopalista improbaria.— Primaries brown, with darker lines; a dark line at base ; the basal band consisting of three lines, the last outwardly edged with grey, then followed by three fine indistinct lines, again by a buff line which is divided by a blackish line; the median band formed by three lines, suffusing on inner margin to form a dark spot; discal spot linear, dark, edged with buff; outer line triplicate, followed by a buff line, oblique from costa, outwardly curved at vein 4, then wavy to inner margin ; this buff line divided by a dark line and inwardly shaded with velvety brown ; subterminal line consisting of white spots above veins 4; below it lunular, brownish buff; a terminal interrupted black line and dark blotches on fringe. Secondaries dark brown ; a terminal dark line, interrupted by huff spots on veins; anal fold buff, with reddish hairs. Under- neath buff, thickly irrorated with black; a subterminal black band, widest from vein 4 to costa on primaries; black discal points and traces of outer line. Ex- panse 30 mm. Hab. — Orizaba, Mexico. Rhopalista vanonaria. — Primaries green, the lines olive brownish ; basal line geminate, followed by a single, finer line; inner line heavy geminate, followed by two finer lines; median line thick, containing a black spot at base of vein 2; a dark cell spot; outer line thick, geminate, followed by a finer line, punctiform on veins, then by some dark spots on veins from vein 3 to costa, and again by a finer vein, geminate towards costa; subterminal dark blotches between the veins, and a paler green interrupted line; geminate black spots terminally. Secondaries blackish; a whitish spot in anal fold. Underneath: primaries blackish ; a white spot at apex ; inner margin whitish ; traces of three dark lines beyond cell ; the costa dark fawn color for two-thirds from base. Secondaries dark brownish, with faint traces of outer lines. Expanse 39 mm. Hab. — Orizaba, Mexico. RliO|>ali!«ta repaiidaria. — Primaries dull brownish green, crossed by black lines; l)asal line geminate, followed by a fine line, sometimes also geminate ; the inner band consisting of three lines, the inner one most heavily marked, the outer one usually coalescing with the outer band below the discal spot; the outer line geminate, closely followed by a heavier line, which bulges outwardly on veins 3 and 4, and is followed by a very fine line; the subterniinal consisting of three lines, most heavily marked between veins 3 and 5; a terminal interrupted dark line; dark blotches on fringe at veins. Secondaries brown, almost black on TEANS. AM. KNT. SOC, XXVII. JULY, 1901. 268 w. scHAUS. outer margin; a subterminal reddish line at anal angle; a terminal black line; base of fringe reddish. Underneath yellowish buff, tlie outer margin broadly black; diseal spots black, conspicuous. Primaries with outer lines coalescing partly, not visible below vein 2 ; apex buff; some subterminal whitish spots below vein 4. Secondaries with three fine outer lines, the outer one very dentate, more heavily marked and coalescing with the central line beyond the cell. Expanse 33 mm. Hab. — Rio Janeiro; Castro, Parana ; Aroa, Venezuela ; Paraguay. Haniinaptera trujillaria. — Body greenish, with black transverse lines on abdomen. Primaries with the basal two-thirds brownish, crossed by darker lines; the extreme base and an inner line pale green; the outer portion of this space projecting at vein 4 and followed by a broad green shade, limited by a lunuiar, geminate, black line, partly filled in and outwardly shaded with light reddish brown; traces of a still paler subterminal line, and dark terminal shad- ings between the veins, except between 6 and 8. Secondaries blackish brown ; a fine interrupted black terminal line. Underneath blackish grey; primaries with a whitish outer band from costa to vein 4 ; a white terminal spot between veins 3 and 4 ; the apex white ; subterminal white dots between the veins ; a black dis- eal point. Secondaries with a black diseal point and traces of three dark outer lines; the outer margin darker, with whitish subterminal spots. Expanse 32 mm. Hab. ■ Orizaba, Mexico. Haiiiinaptera triiiitaria. — Primaries light olivaceous green, mottled with white beyond the outer line and about the inner angle; an indistinct black basal line, outwardly shaded with white and followed by some brownish mot- tlings; the median line black, geminate, partly interrupted and shaded with darker green ; the outer line black, projecting and thickened between veins 2 and 4; a subterminal whitish shade, preceded by a small black spot between veins 4 and 5; an interrupted terminal black line. Secondaries white, irrorated with black on the inner margin, where there are traces of a dark outer and subtermi- nal line. Underneath whitish; the cell of the primaries shaded with black: a subapical black spot from costa to outer margin. Secondaries irrorated with black; outer margin black ; a black outer line and diseal spot. Expanse 30 mm. Hab. — Tri n idad. Allied to H. jmllidipass Warr. Haniinaptera siibro««ea. — Body green, with black dorsal spots on ab- domen. Primaries green; a curved black basal line; an inner darker green shade starting from a black costal spot; the median and outer black lines meet- ing in the cell and forming to inner nuirgin contiguous annular spots, edged with golden brown and filled in with greyish scales; this is followed by some darker lines, an.i geminate dentate subterminal black spots, irregular and incomplete ; all the black markings are more or less edged with golden brown ; a terminal dark line, interrupted at and between the veins; fringe green, spotted with brown. Secondaries dark blackish brown ; the fringe dark roseate, spotted with black. Underneath the wings are dark roseate; black diseal points; a broad black outer line; the outer margin of primaries broadly black; a subterminal AMERICAN LEPIDOPTERA. 269 black line on secondaries; fringe dark roseate, spotted with black on primaries only. Expanse 30 mm. iZ^a 6.— Coatepec, Mexico. Haminaptera crocaria.— Primaries mottled brown and olivaceous; the base greenish buff; a straight black basal line, followed by a geminate, wavy, finer line; the inner line oblique to median vein, then wavy and geminate on costa and inner margin, coalescing below the cell with the outer band which is olivaceous, bordered with black and divided by a finer dark line : the outer band is wavy, not angled, and is followed by a whitish shade, thickly irrorated with pinkish buff, crossed by a dark line; a pale subterminal line, broadly shaded with black on costa at veins 4 and 5, and above inner angle ; a terminal black line, interrupted by the veins ; fringe spotted with black. Secondaries whitish, broadly shaded with brown along inner margin ; the lines of underside showing through ; a terminal dark line ; some dark spots on fringes. Underneath prima- ries white, irrorated with black scales to outer black line; a subapical black band and subterminal black line. Secondaries white, irrorated with black : an outer and subterminal black line ; discal spots distinct. Expanse 37 mm. Hub. — Castro, Parana; Paraguay. The primaries are very similar to H. subguttaria H. S.; but the secondaries and underside are very distinct. Haminaptera halisma.— Primaries brown, crossed by fine, very indis- tinct darker lines ; a paler basal line ; a broad, wavy, whitish outer band, divided by a darker line, and outwardly shaded with olivaceous; a greyish subapical streak and some grey scales on outer margin ; the subterminal line lunulnr, paler brown ■ an interrupted black terminal line ; fringe brown, spotted with black at veins. Secondaries whitish, clouded with black at base; fringe and a terminal line on anal half of outer margin dark brown ; fringe on apical half white. Underneath primaries blackish ; a white outer band and subterminal white spots. Secondaries whitish, irrorated with dark brown scales and faint traces of median, outer and subterminal lines ; discal spots distinct. Expanse 27 mm. Hab. — Peru. Haminaptera eocama.— Primaries white, thickly irrorated with oli- vaceous scales; the lines olivaceous, the basal lines coalescing; the inner band consisting of four lines; the median space whiter; the discal spot linear, very distinct; the outer band triplicate, filled in with olivaceous scales, and followed by a whitish space, which is crossed by two lines; the subterminal space above vein 4 darker, crossed by a dentate white line ; dark olivaceous terminal spots on either side of veins ; base of fringe buff, otherwise white. Secondaries white; a terminal dark line: dark scales on inner margin. Underneath whitish ; prima- ries with a large apical black speck; the apical point white; dark outer shade from cell to costa ; dark streaks on outer margin at veins 2 and 3. Secondaries with a terminal dark line, and some dark scales on costal margin. Expanse .33 mm. Hab. — Peru. Allied to H. kirshioides Dogn., but quite different in color. TRANS. AM. ENT. SOC, XXVII. JULY, 1901. 270 W. SCHAUS. Ilitininapf era gemirina.— Primanes: base greenish buflf: the basal liaiid consisting of tliree dark brown lines, followed by a paler space, crossed by two brownish lines ; the median space, greenish brown ; the inner and outer bands consisting each of three dark brown lines; the discal line on a paler space ex- tending to costa; the outer band is outwardly shaded with white, followed by a greyish space on which is a pale brown line, and again a heavier blackish oblique line from costa to vein 4 ; the subterminal shade reddish brown, geminate, form- ing a large blotch between 4 and 6, and outwardly limited by an indistinct lunu- lar pale line, beyond which there are small black spots between the veins ; termi- nal black spots above and below veins; base of fringe reddish, with dark blotches on veins. Secondaries whitish ; the inner margin and apex black. Underneath primaries whitish ; the outer lines coalescing, black ; a broad black band subapi- cally, and the space between veins 2 and 4 black, leaving a white spot on outer margin. Secondaries whitish, dusted with black ; apical half of outer margin black, and a black streak on inner margin. Expanse 32 mm. Hah. — Peru. Allied to H. combnstaria H. S. ; the outer liue hardly bulgiug, however. Cidaria yerba. — %. Body green, spotted with black. Primaries dark green; a basal black baud, partly geminate; an inner narrow black shade; a broad median black band, geminate on costa; a minute black discal point; an outer black line, followed by a broad black band, the outer edge of which is out- wardly lunular between the veins and projects considerably between veins 3 and 4; some subterminal dark blotches partly connected by an irregular black line; a terminal black line interrupted at and between the veins; fringe green. Sec- ondaries whitish ; some dark scales along the inner margin ; traces of an outer and a subterminal black line on inner margin : some dark subterminal shadings between the veins ; terminal line and fringe as on primaries. Underneath pri- maries grey, somewhat olivaceous on costa: traces of an outer buif shade from costa to vein 3; a black discal point. Secondaries whitish, irrorated- with grey; a black discal point; a faint median and indistinct outer black band ; some sub- terminal black markings. Expanse 30 mm. Hab. — Castro, Parana. C'idaria adexitata.— Body green above, trrey underneath. Primaries : basal third pea-green; basal triple reddish brown line, oblique from costa; other dark mottlings on costa; median space green on costa. cro.ssed by dark veins; below costa blackish, thickly irrorated with bright reddish brown scales; termi- nal space pea-green, mottled with white below vein 5 ; before apex on costa a reddish brown shade and subterminal whitish line; an interrupted terminal dark line; fringe spotted with dark grey. Secondaries whitish, thinly irrorated with black; a black discal spot and interrupted terminal line. Underneath primaries greyish : the costa and apex somewhat olivaceous, irrorated with darker scales ; a dark outer line; a dark shade from vein 4 to costa before apex; subterminal whitish spots. Secondaries whitish, irrorated with grey scales; a black discal point; traces of an outer and subterminal dark line. Expanse 30 mm. Hub. —Bolivia. AMERICAN LEPIDOPTERA. 271 Ereboclilora clianiseleonis. — Primaries olive-green, with dull brown markings; the basal line oblique from costa to inner margin; the inner hand very broad to submedian vein, but narrow on the inner margin; three median lines, suffusing on costa, and the middle line very broad in the cell ; an outer row of large lunular spots, inwardly edged with white near costa and inner margin, and partly suffusing with large terminal spots; a terminal row of small grey spots between the veins; fringe dark grey. Secondaries greyish, silky, brown ; the base of fringe roseate between the veins. Underneath olivaceous grey ; on primaries an apical white spot, and outer pinkish band from costa to vein 4 ; on secondaries a wavy whitish outer baud and whitish spots on fringe. Expanse 40 mm. Hab. — Bolivia. Hydrionieiie musga.— Primaries olive-green, striated with black; the inner band broken into sjiots ; dark spots along costa; traces of an outer brown line; a broad subterminal, brown, lunular line; a brown spot at apex; fringe with large black spots. Secondaries dark greyish brown. Underneath brownish grey, with darker outer and subterminal shades on both wings. Expanse 22- 26 mm. Hab. — Orizaba, Mexico. Hydriomeiie caralpa. — Primaries olive-green, crossed by black striae; an inner transverse black band slightly curved inwardly ; some black spots on costa near and at apex ; a terminal interrupted black line ; fringe greyish brown, with dark spots. Secondaries brownish grey, darkest on outer margin ; fringe grey, with dark spots at veins. Underneath grey, thinly irrorated with darker scales. Expanse 32 mm. Hab. — Amecanieca, Mexico. Eiumelesia trappa. — Primaries pale green ; an interrupted fine black, basal line; a broad black inner band ; a small discal spot; three fine, indistinct outer lines, rather wide apart, and the last contiguous to a black spot at vein 6, and a smaller one on costa; this last line also punctiform on veins, and some- times followed by some black points; the terminal line paler green, hardly visi- ble and adjoining a black spot on costa; an interrupted terminal black line; fringe greyish. Secondaries greyish, spotted with black on inner margin. Un- derneath dark grey, with black discal points. Expanse 23 mm. Hab. — Castro, Parana. Allied to E. aguada Dogn. Epirrlioe iiiveigiitta. — Body greenish brown. Primaries green ; the base, inner and outer bands darker ; the median space white ; the base crossed by three black lines; the inner and outer bands each bordered with black and divi- ded by a black line : these bands usually are coalescent below the cell leaving a large white space above extending to costa, and a smaller spot below on inner margin ; the outer band is outwardly crenulate ; a faint subterminal whitish line crossing brownish intervenal blotches; a fine black terminal line; fringe brown, with black spots. Secondaries brownish white, with traces of four crenulate TRANS. AM. ENT. SOC, XXVII. JULY, 1901. 272 w. SCHAUS. lines; a fine terminal black ling; fringe pale, with dark blotches. Underneath brownish; black discal spots; traces of three outer lines on primaries; on second- aries four crenulate lines. Expanse 28 mm. Hab. — Castro, Parana. Epirrhoc caleiitaria. — Primaries lilacine grey; the base shaded with olive-nreeii, limited by a curved line, followed by two curved wavy brown lines; the inner band broad, curved, olive-green; a black line in the cell; the outer band consisting of two olive-green lines and a black line, obliquely sinuate from costa to vein 4, then lunular to inner margin ; tliis line is followed by a fine red- dish brown line, and then by a dentate blackish line; a subterminal whitish line at apex ; terminal black points; fringe light brown, with darker spots at veins. Secondaries yellowish white; terminal dark points near anal angle. Underneath yellowish white; the apical portion of primaries black ; the apex whitish. Ex- panse 28 mm. Hah — Castro, Parana. Epirrlioe albidaria. — Head, collar and abdomen brownish; thorax white. Primaries white ; the bands brownish green ; the basal band narrow, crossed by three darker lines ; the inner and outer bands suffusing, leaving a white spot in the cell containing the brown discal spot, and two small superposed white spots on the inner margin ; the inner band coalesces with the basal band on the inner margin ; the inner and outer bands are crossed by darker crenulate lines; the latter band being outwardly edged with black and projecting between veins 3 and 4 ; the outer margin is suffused with brownish green, on which the subter- minal white line is very distinct towards costa. Secondaries creamy white; a black terminal line and subterminal dai'k spots. Underneath yellowish white; black discal spots; on primaries four outer crenulate dark lines, and a dark sub- apical band from costa to vein 4, containing yellowish dots; on secondaries traces of four lines and a subterminal band. Expanse 29 mm. Hab. -Siio Paulo, S. E. Brazil. Pliibalapleryx vittulata. — Primaries pale buff; some black spots on costa; at the base fine reddish brown oblique lines, the last outwardly edged with white, and followed by three dark brown lines; a brown median shade on which is the black discal point; two fine outer lines, followed by a broader brown line, the last outwardly edged with white, and followed by a reddish brown litie, which is again followed by a row of black spots on the veins ; the terminal sjiace brownish, divided by a subterminal whitish line; a dark tei'minal line; fringe buff, tipped with brown. Secondaries whitish, irrorated with brown ; inner and median geminate lines on inner margin ; subterminal geminate lines and termi- nal brown shadings to apex. Underneath whitish, irrorated with brown, and with indistinct transverse lines. Expanse 20 mm. Hab. — Bolivia. Pliibalapleryx ciiicla.— Primaries: costal margin reddish buff, finely edged with black and with some whitish spots; base buff, with geminate black- ish lines and three light reddish brown lines, the last followed by a fine whitish line, broadly irrorated outwardly with black scales; a black discal point, followed AMERICAN LEPIDOPTKRA. li/O by a wavy brown line, beyond which the outer siiace is broadly reddish brown, limited by a wliite band, outwardly curved at costa, and inwardly curved above and below vein 4; this band is crossed by three fine dark brown lines, in part bordering it; terminal space dark grey, with a dentate, white, subterminal line; a dark brown terminal line; fringe buff, crossed by a brown shade. Secondaries whitish, thickly irrorrated with dark grey ; the outer white band and terminal space as on primaries. Expanse 20 mm. Hah. — Jalapa, Mexico. Fleniyria paraiieiifiiiN. — Primaries greyish, crossed by brown lines; the costa pale olivaceous brown, with some white and dark brown markings; three fine oblique brown lines at the base, followed by a broader dark brown band, somewhat curved and almost touching the black discal spot; an outer, slightly wavy band, darkest from costa to vein 4, and cros.sed by two darker lines; this band outwardly edged with white, and followed by three fine lunular black lines; an indistinct subterminal wl^tish line; a terminal black line. Sec- ondaries greyish, crossed by numerous brownish lines, most distinct on inner margin ; a subterminal white line; a terminal black line. Underneath greyish, speckled with brown, and with indistinct transverse brown lines; a black discal point on primaries. Expanse 22 mm. Hab. — Castro, Parana. Psalio(Ie$« liieroglypliica. — Primaries: base, median spaces, a large subapical, and smaller marginal spots dark brown; the basal space limited by a white line, angled below costa; the inner and outer bands ochreous. irrorated with brown, forming indistinct lines; the median space is edged on either side by a white line, and is somewhat broken up into spots; the marginal spots are edged with white; the veins are mostly ochreous. Secondaries grey, becoming whitish at base; a subterminal row of whitish spots; fringe ochreous, spotted with brown. Primaries below grey ; the veins yellowish ; basal, inner, outer and subterminal whitish lines. Secondaries below yellow, irrorated with brown, forming indistinct lines. Expanse 20 mm. Hah. — Las Vigas, Mexico. This is the P. nucleata of the Biologia. Psaliodes variegata. — Body fawn color, spotted with brown on patagife and anal segment. Primaries white, with broad transverse brown bands; the basal and median bands bordered with darker brown ; the inner band less dis- tinct and composed of strise ; the outer band also composed of striae and inter- rupted beyond the cell ; the outer margin greyish brown, suffusing with the outer band at inner angle and between veins 4 and 6; a dark terminal interrupted line, forming spots on fringe. Secondaries pale brown, with a dark discal point. Underneath : the primaries mottled dark grey and buff; the costa yellowish, with grey striae. The secondaries white, striated with grey : a black line in cell surmounted by orange scales ; a dark fine median shade ; some yellow at base of costa and on inner margin. Expanse 17 mm. Hab. — Castro, Parana. TRANS. AM. ENT. SOC, XXVII. (35) JULY, 1901. 274 w. SCHAUS. I'Maliodeiii purpurea. — Heail aiul paljii above cream color: the palpi l>r(iwii laterally. Collar and patagite brown. Thorax and abdomen greyish. Primaries violaceous brown; the costa with yellow spots; an inner irrefrular creamy line, bordered towards costa with dark bi-own ; a median, .sliglitly oblique white line, inwardly shaded with some yellow scales, and outwardly shaded with dark violaceous brown, which becomes paler towards the marginal space. An outer white Hue from costa to vein 6; a dark subterminal spot between veins 5 and 6. Secondaries pale violaceous brown, shaded with grey on costa; a faint pale subterminal shade. Underneath the wings are darker: a median yellowish band on secoudaries and subterminal spots; a distinct black discal spot. Ex- panse 17 mm. Hab. — Sao Paulo, S. E. Brazil. Allied to P. pallida Schaus. FMaliodes basiplaga.— Primaries with the basal third dark brown, otherwise greyish white ; an outer pale brown shade marked by a dark spot on the costa, and followed by another brown spot on costa before apex ; a terminal dark brown line; fringe dark grey. Secondaries dark grey, with a browu tei'mi- nal line. Expanse 13 mm. Hah. — Jalapa, Mexico. Pxaliodes miisooiia. — Body pale greenish brown ; a black streak on vertex ; ixxle dorsal spots on abdomen ; palpi outwardly black. Primaries green, with black raottlings below the cell to inner margin ; costa spotted with black ; black streaks on the veins at outer margin mingled with metallic scales. Second- aries greyish brown. Underneath silky grey ; the costa of pi'imaries buff, with black markings. Expanse 13 mm. I?a6. — Jalapa, Mexico. I'Kaliode!^ pallida.— Body light brown. Primaries: the base and mar- ginal space light brown ; the median space darker, inwardly limited by a straight white line and outwardly crenulate: a subterminal velvety brown line, leaving the extreme margin dark grey. Secondaries light brown, with a darker median line. Underneath buflT, irrorated with brown ; a dark outer line on both wings. Expanse 18 mm. Hab. — Sao Paulo ; Castro, Parana. I'saliodfH^iniiKiliaea. — Body brown. Primaries brown, crossed by four whitish inner lines, almost straight, and two outer white lines slightly oblique; a subterminal white lines, oblique from apex to vein 4, then curving outwardly; this line preceded and followed by some buff shades; a terminal dark brown line; fringe yellowish, with darker spots at veins. Secondaries whitish, shaded with brown on outer margiti, the lines underneath showing through. Primaries below greyish; the costa mottled with brown and yellow; an outer and apical dark streak. Secondaries below pale buff, irrorated with brown ; a discal point; outer and subterminal line. Expanse 18 mm. Hab. — Castro, Parana. AMERICAN LEPIDOPTERA. 275 Hypliedyle cascaria. — Primaries: costa and outer margin greyish, otherwise pale hrown, with darlver in-own striae, except at apex, and a submargi- nal spot above vein 2; the apical clear space preceded by a triangular white spot on costa, which is inwardly shaded with dark greyish, dividing into two indis- tinct lines, one going towards outer margin, and the other crossing the end of cell ; a small white spot below the triangular white spot. Secondaries pale brown, shaded with grey on inner margin, and irrorated with darker scales on inner margin and about the anal angle. Expanse 42 mm. ^a6. — Jalapa, Mexico. Two specimens from Aroa, Venezuela, are more greyish in tones. Hyphedyle paularia.— Primaries grey, crossed by blackish striae; a broader streak at end of cell from costa to vein 3; a large apical buff spot, in- wardly limited by a dark line, and shaded below with reddish brown ; a reddish brown space above inner angle; three subterminal brown spots; a dark brown terminal line. Secondaries white, irrorated with black along the inner margin ; a broad dark marginal shade interrupted before apex. Underneath primaries brownish, with apical spot as above. Secondaries greyish brown, with darker strise and two black submarginal spots. Expanse 35 mm. Hab.—Sao Paulo, S. E. Brazil. Hyphedyle albida.— Upper side white: on costa at base some black striffi. Underneath white, a black spot and strige at base of costa, and minute apical points on primaries; on secondaries some fine strige on costa, and two black points near inner margin. Expanse 33 mm. Hub. — Rio Janeiro. Ergavia drucei. I o-ive tlie name of drucei to the 9 of Ergavia calvina Druce. Biol. Cent. Araer. Het., vol. ii, p. 79. Taf. 48, fig. 22. Ergavia calvina belongs to the genus Alinodes, and is positively the same as A. terraria Dn. The 9 described and figured by Druce belongs to a distinct species in which the sexes are similar. The shaft of the male antennae is thick with moderate, hairy pecti- nations, and belongs possibly to a new genus. According to War- ren the genus Ergavia Wlk. is cogeneric with Polysema Gn. Ergavia obliterata.— Wings brown, without the distinct black lines presei" in the other species, and finely striated with dark brown. Primaries with a blackish discal spot and outer wavy dark shade; some dark subterminal spots, preceded by black points on veins; terminal black intervenal points. Sec- ondaries with three blackish median bands; a subterminal row of black spots and terminal intervenal black points. Underneath greyish roseate, irrorated with black; an outer row of black points; black subterminal marks on prima- ries at inner angle and between veins 4 and 6. Expanse 51 mm. Hah. — Peru. TRANS. AM. ENT. SOC, XXVII. JULY, 1901. 276 w. SCHAUS. Pwlysoma briiiinca. — Wings brown, witli tlie lines as in the species of Almode.i ; tlie discal spot large, black on primaries; small, white on seconrlaries. Underneath pinkish fawn color, with dark snbterniinal markings. The general appearance is very similar to Almodex terrnria Gn., but the setose antenna? of the % proves the species distinct. Expanse 34 mm. Hab.— Fern. ORTHOSTIXINiE. CORTIXA gen. nov. Antennae simple. Palpi very niinute, Primaries convex before apex ; outer margin oblique ; inner margin straight ; veins 3 and 4 apart; 6 from upper angle, 7-9 stalked; 10 and 11 stalked. Sec- ondaries : costal margin straight ; outer margin rounded ; 3 and 4 apart; 6 and 7 from a point. Hind tibite with a single pair of spur. C<>rt;ixa aurudaria. — Body and wings bright golden yellow; fringe black at base, grey outwardly; costal margin of primaries black ; inner margin of primaries grey. Underneath the same, except inner margin of primaries, which is yellow. Expanse 19 mm. Hab.—Feru. AMERICAN COLEOPTERA. 277 IVOTES O^ DI€HEL,0]WY€HA AND €ANTHARI!ii, WITH DESCRIPTIOIVS OF NEW SPECIES IN OTHERA GENERA. BY H. C. FALL. The observations on the two genera above named are, as is often some surprise. Taken as a whole, the genus is very homogeneous in its makeup, and in the survey of our species, which has of necessity accom- panied the definition of the new forms, I have found little to add in the way of characters serviceable for classification, to those set forth by Dr. Horn in his Synopsis. * Trans. Am. Ent. Soc, vol. v, p. 185. t Proc. Cal. Acad. Sci., 1894, p. 396. TRANS. AM. ENT. SOC. XXVII. .\UG., 1901. 276 W. 8CHAUS. Foly!ii<'ina brniinea.— Wings brown, with the lines as in the species of Almodex; the discal spot large, black on primaries; small, white ou secondaries. Underneath pinkisli fawn color, with dark suhterminal markings. The general appearance is very similar to Almodes terraria Gn., but the setose antennje of the % proves the species distinct. Expanse 34 mm. Hab.—Fevu. Orthostixin^. CORTIXA gen. nov. ERRATA. age 280, line 7, for Trantiou read Trausition. 281, " 2 from bottom, for later read latter. 282, " 1, omit 1. 282, " 7, for 1 read 11. 282, " 19, for Fnch's refid Fnchs'. 283, " 2, for Fuch's read- Fuchs'. 284, " 5 from bottom, for Colorada read Colorado. 285, " 18, for Benardino read Bernardino.- • ■ • 287, '' 9, for nebulosly read nebulously. 291, " 21, for was read were. 301, " 10, for inorora read inoroNa. 302, " 10. omit comma between moderately and closely. 302, " 22, for coarse read close. 303, ■' 17, omit comma between moderately and d(>ei)ly. 303, " 18, for 8.4 mm. read 8.14 mm. 303, " 22, omit comma between moderately and closely. AMERICAN COLEOPTERA. 277 NOTKS O^ DICHELiOKYCHA AND CANTHAKIS, WITH DESCRIPTIONS OF NEW SPECIES IN OTHERA GENERA. BY H. C. FALL. The observations on the two genera above named are, as is often the case, the outgrowth of an effort toward a satisfactory arrange- ment of my own cabinet. The loan of material from other sources has, however, permitted a much more comprehensive view than would otherwise have been possible, and I desire therefore to ex- press ray hearty thanks to all who have thus given assistance, par- ticularly to my friends Mr. Chas. Fuchs, Dr. E. C. Van Dyke and Dr. F. E. Blaisdell, of San Francisco, and to Dr. L. O. Howard and Mr. E. A. Schwarz of the National Museum, from whose col- lections I received the entire material in these genera. To Mr. Frederick Blanchard and Mr. Chas. Liebeck I am indebted for notes on the LeConte and Horn collections, further reference to which will be made in the proper place. DICHEEONYC HA. Since the Synopsis of this genus given by Dr. Horn in 1876,* it has almost entirely escaped the attention of systematists ; one spe- cies only — picea Horn f — having been subsequently made known. New forms have, however, come to light, until the number awaiting description has become, I think, greater than in any other genus of the Scarabseidse, with the probable exception of Diplotaxis. Nearly all of these new forms belong to the Pacific Coast fauna and are either quite unknown to eastern collectors, or are mixed there with older species — usually backii or valida — so that the de scription in the following pages of nine species will perhaps excite some surprise. Taken as a whole, the genus is very homogeneous in its makeup, and in the survey of our species, which has of necessity accom- panied the definition of the new forms, I have found little to add in the way of characters serviceable for classification, to those set forth by Dr. Horn in his Synopsis. * Trans. Am. Ent. Soc, vol. v, p. 185. t Proc. Cal. Acad. Sci., 1894, p. 396. TEANS. AM. ENT. SOC, XXVII. AUG., 1901. 278 H. C. FALL. The presence or ahsence of a moderately deep longitudinal groove on the pronotum has offered a ready means of dividing our species into two priuiary groups. The division is apparently a natural one, inasmuch as there are several concurring differences in structural details, which, although suffering some exceptions, are so constant as to be regarded as group characters. Dr. Horn lias already called attention to one of these, viz.: that in the species with sulcate thorax the hind claws are very nearly simj)le. One of the forms described here as new (decolorata) is exceptional in that the poste- rior claws are cleft in nearly the same degree as prevails throughout the other group. Again, in the group with sulcate thorax, the spurs of the poste- rior tibiae, except in pu-nlla, are mutually equal in length in the male, and nearly so in the female, and, as a rule, are sexually modified ; while in the non sulcate series the posterior tibial spurs are distinctly unequal in length and exhibit almost no sexual modi fications. Tiie impression on the outer side of the terniinal joint of the maxillary palpi, which, in the non-sulcate species, exists as an elongate oval, slightly flattened area, becomes in the sulcate species distinctly excavated. Two exceptions in each series, however, must be noted ; muscula and nana having the joint distinctly impressed, while decolorata and pusilla show scarcely a trace of it. There is usually not the least difficulty in recognizing the sexes, LeConte says "The males are more slender in form than the females, and are distinguished by the club of the antennse being as long as the funiculus." To this Horn adds that " the abdomen viewed in profile from the side, is convex along the median line in the female and concave in the male." With the exception of clij- peata, and possibly of pallens (males of which have not been seen), the above characters hold good throughout our series. A more exhaustive examination enables me to ad. crotchii Horn. These two species are closely related, and there appear to be no characters other than those mentioned in the table by which they may be distinguished. These are quite sufficient in the case of typical specimens, but intermediates are not lacking. Fulgida occurs from Vancouver to Northern California and eastward to Montana and the Wahsatch Mountains of Utah. I have no posi- tive evidence that crotchii has ever been taken elsewhere than in the Californian Sierras from Lake Tahoe southward to the San Benardino Mountains. As remarked under backii, certain Utah specimens resemble crotchii quite closely; they are, however, quite as near fulgida, and it is not unlikely that they represent a closely allied but distinct species. Specimens from the Siskiyou Mountains of Northern California are intermediate in elytral sculpture between the more typical northern fulgida and crotchii; the balance of affinities, however, lie with fulgida. Crotchii is found on pines during midsummer, usually at altitudes of 5000 to 7000 feet, and it is probable that fulgida has similar habits. 10. D. vaga sp. nov. Most nearly related to backii, under which it would fall in Horn's table. As compared with backii, the present species is rather less robust, the thorax relatively smaller, the disparity between the size of the head and thorax distinctly less, the clypeus a little less widely reflexed, more squarely truncate in front, with the angles more nar- rowly rounded. The color is piceous or black, often with the margin of clypeus, lateral margins of thorax, legs and antenna? testaceous; elytra varying from brilliant green, with narrow pale margin to testaceous, with greenish surface lustre. In fully colored specimens the legs TKANS. AM. ENT. SOC, XXVII. ^^^^ jqqj 286 H. C. FALL. are usually piceous, the tarsi somewhat paler. The scutellum is always black, even in the palest specimens, while the antenuie are always pale, except the club, which is usually darker. The sides of the thorax are not at all sinuate before the hind angles, which are obtuse, though fairly well defined. The thoracic punctuation is evidently finer and sparser than in backii. Length 6.2-7.5 mm. Hab. — California; Kaweah (4275-6000 feet), and "Tuolumne County, Mokelumne Hill" (Blaisdell). Nevada. I have seen many specimens collected by Mr. Ralph Hopping at the first named locality, and these are to be regarded as the types. The Nevada specimens are slightly different in some minor respects, but I have little doubt of their identity. 11. D. nana sp. nov. Very small, black, elytra brilliant green, with pale lateral margin. Head densely punctate, clypeus truncate, or even very faintly sinuate in front, the margin rather strongly reflexed ; clypeal suture slightly impressed. Thorax small, shining, rather coarsely but usually very sparsely and somewhat irregu- larly punctate ; sides not sinuate posteriorly, hind angles very obtuse. Elytra coarsely punctate, sutural angle subacuminate. Length 5i-6 mm. i/a6. —California ; San Diego (Dunn), Poway (Blaisdell). Eight examples. This pretty little species is the smallest in our fauna, and all specimens thus far known are from a very restricted locality. It is most nearly related to miiscala, but appears to be distinct by its uniformly more brilliant color, smaller size, less conspicuous pubes- cence, more strongly reflexed clypeus, which is more squarely trun- cate in front, with less broadly rounded angles, more sparsely and relatively more closely punctured thorax, and by the form of the sutural angle of the elytra. 12. D. muscula sp. nov. Piceous, elytra bronzed, more rarely with greenish or faint cupreous lustre; side margin narrowly pale. Head feebly but closely sculptured, clypeus faintly arcuate in front, the angles broadly rounded, margin rather narrowly reflexed, suture lightly impressed. Thorax strongly rounded at sides, which are not sinuate posteriorly ; hind angles rounded, not defined ; surface finely somewhat sparsely punctate, ba.se finely margined, subapical line distinctly impressed. Elytra rather coarsely closely punctate; body throughout conspicuously pubescent. Length 5i-8 mm. Hab. — California (Los Angeles County). Sixteen examples. This species has been placed with fascrdu in collections on the AMERICAN COJ.EOPTERA. 287 authority of Dr. Horn, who seems, however, to have had some doubt of their identity, judging from the phicing of the specimens in his cabinet. Fuscula is probably confined to the Atlantic region, and may be easily distinguished from muscula by the prominent hind angles of the thorax, and the obvious disparity in the hind tibial spurs in the male ; a careful comparison will show numerous other differences in minor details. 13. D. longiclava sp. nov. Eather robust, piceous, elytra distinctly bronzed, with rather broad nebulosly pale side margin. Head but little more than half as wide as the prothorax, densely but not deeply punctate ; clypeal suture faint, not impressed; clypeus moderately reflexed, distinctly sinuate in front, the sides convergent anteriorly, the angles rounded. Antennal club ( % ) very long, about one-half longer than the funicle, and fully equal to all the preceding joints combined ; terminal joint of maxillary palpi slender, gradually pointed from about the basal third, the apex narrowly truncate. Prothorax nearly as wide as the elytra, widest before the middle, sides not sinuate posteriorly, hind angles obtuse, but well defined ; surface closely punctate throughout and with a feeble but distinct median sul- cus; basal and apical marginal lines fairly well defined. Elytra moderately strongly and closely punctate, the inner of the three longitudinal raised lines- present in many species — evident, the others barely detectable. Length 6a mm. Ifab. — California (Sonoma County, Ricksecker). Two males only have been seen. In both of these the antennal club is virtually destitute of the usual setae, which sparsely clothe the external faces of first and last joints. This is possibly accidental, but the specimens are otherwise in good condition, and it is difficult to see how they could have become so completely denuded. Longi- clava looks not very unlike muscula, but the resemblance is only su- perficial. The great length of the antennal club is not approached by any other species of the genus. A third specimen, also a male, has recently been sent me from the Cambridge Museum. It agrees completely in antennal formation with the original specimens, but has the elytra entirely pale. 14. D. i>alleiii« Lee. A rare species, of which I have seen only four specimens, includ ing the type ; all females. The type is without definite locality, the other three are from the Santa Cruz Mountains, in the middle coast region of California. The small size, pale color, coarse elytral .sculpture, relatively small head, with narrowly reflexed clypeus and long antennal club, make its recognition easy. TEAN8. AM. ENT. SOC, XXVII. AUG., 1901. 288 H. C. FALL. lo. I>. robiista sj). nov. Form stout, convex; black, elytra green. Head densely, thorax and elytra rather closely uniformly punctate; clypeus rather strongly reflexed, truncate and faintly sinuate in front, sides very slightly divergent posteriorly; clypeal suture faint, not impressed. Antennal cluh ( % ) subequal in length to the funi- cle; terminal joint of maxillary palpi pointed, scarcely truncate at apex. Thorax unusually large and convex, nearly twice as wide as the head and but little nar- rower than the elytra; sides diverging slightly from the base to beyond the mid- dle, then more suddenly but not angularly rounded and more strongly conver- gent to apex; apical marginal impressed line distinct throughout; base abruptly convex from the rather fine marginal line. Subcostiform lines of the elytra feebly indicated. Legs stouter than usual. Length 8i-9i mm. Hab. — Oregon (Corvallis). One pair submitted by Mr. Wick- ham. The above description has been drawn from the male. The fe- male scarcely differs except in size, and in having the sides of the thorax and elytra, also the abdomen and legs, in great part testa- ceous. Rohusta is most closely allied to longiclava; the form is here, however, more robust, the antennal club is of the usual length, and the sides of the thorax are less angulate than in any other spe- cies except joicea. There is a very faint indication of a median im- pressed line on the pronotum. 16. D. clypeata Horn. This species was described from a single female specimen from California, and still .stands as the sole representative of the species in the Horn collection. There is a second specimen (also a female) in the LeConte collection, which differs from the Horn type very slightly in coloration, the sides of the thorax and the elytra being yellowish, the latter with the cost?e darker, and with the feet piceo-testaceous, while tlie type is described as piceous with the elytra luteous. - On the 26th of March, 1895, Mr. Ricksecker collected at Sylva- nia many specimens of an entirely black Dichelonycha, which he writes me were "found near some spruce timber in puddles of water on a road side." Examples sent to Dr. Horn were pronounced a new species. They were all obviously of the same sex, and judging, no doubt, from the length of the antennal club, the Doctor sup posed them all to be females. Mr. Rick.secker accordingly distribu- ted his specimens with the label " n. sp ; " but for some reason he has more recently sent some out as clypeata. AVhatever prompted the change, it is a correct one, for the species is undoubtedly cly- AMERICAN COLEOPTKRA. 289 peata, as is made sure by a careful comparison with the types in the Horn and LeConte collections, made at my suggestion by Mr. Lie beck and Mr. Blanchard respectively. Oddly enough, the whole catch made by Mr. Ricksecker are males, and not females as sup- posed by Horn. The short antennal club, and the stout posterior thighs certainly are of the female type, but the form of the abdo men is that common to all males, and, moreover, the date of appear- ance would indicate the latter sex. To settle the matter definitely, several specimens were dissected, with the result as above stated. Clypeata is surely the most aberrant species of the genus in our fauna, differing from all others in color, in the short antennal club of the male, in the strongly advanced clypeus, and in the dilation of the latter at the sides. 17. D. Iruncata Lee A small species, easily recognized by the sharply angulate cly- peus, which is usually a little emarginate anteriorly, instead of being rounded as is Usual. The punctuation of the thorax is very fine and dense, the terminal joint of maxillary palpi widest behind the mid- dle and narrowly truncate at tip. The elytra are normally piceous, with a more or less distinct bronze or green surface lustre, but are sometimes entirely testaceous. In distribution truncata ranges from the plains adjoining the Rocky Mountains on the east (Nebraska, Colorada and Montana), through Utah and Nevada to the Pacific Coast (Oregon to Southern California). It is not rare in Southern California, occurring (m both sides of the Sierras from the valleys up to 6000 feet elevation. At the higher altitudes it is most fre- quently taken on pines. 18. D. picea Horn. I have seen but two specimens, one of these being the type. In these the clypeus differs somewhat in form, but in both it is more strongly arcuate at middle than usual, and is also more sparingly punctate than in any of our other species. The 8-jointed antenuse, and the uniformly rounded (not angulate) sides of the thorax are its most notable peculiarities. The terminal joint of the maxillary palpi is slender and nari'owed towai'd the apex. It is probably con- fined to the more elevated portions of the Cape region of Lower California. TBANS. AM. ENT. SOC, XXVII. (37) AUG., 1901. 290 H. C. FALL. 1!). D. pusilla Lee. In well preserved specimens the pubescence is seen to be sparser or nearly wanting in several longitudinal lines on each elytron, giv- ing a distinctly vittate appearance which is peculiar to the species. The thoracic sulcus is rather less pronouuced than in the other members of the group, and the posterior tibial spurs are of the type prevailing in the species with non sulcate thorax. For these rea- sons I have thought best to place it at the head of the grou}) rather than at the end, where it was left by Horn. It is common in the Southern Californian coast region from San Diego to Santa Barbara, and I have seen one example from as far north as Monterey. Wick- ham reports taking a single specimen at Coolidge, New Mexico. I suspect this may be an error in determination, and that his speci- men is one of the varieties of sulcata. I have taken specimens in numbers in early June flying at dusk about the flowers o^ Aclenos toma faseiculata in the foot hills near Pomona, and have also taken it at same time of day flying about rose bushes in the city itself. 20. D. decolorata sp. nov. Body beneatli, head, thorax, suture and lateral stripe on the elytra, black ; otherwise testaceous. Head densely subrugosely punctate, vertex with rather small fusiform smooth space which does not reach the clypeal suture: clypeal suture impressed, strongly angulate; clypeus moderately reflexed, truncate, or very feebly arcuate in front, lateral angles broadly rounded, sides a little conver- gent anteriorly. Thorax with rather shallow median groove, surface moderately closely punctate laterally, more finely and sparsely toward the middle; basal and apical marginal lines distinct; sides obtusely angulate just before the middle, feebly sinuate posteriorly, hind angles obtuse, not at all prominent. Elytra rather finely and not densely punctate. Spurs of hind tibise slender, nearly equal. In the male the outer spur is, however, more obtuse at tip than the inner, while in the female there is no apparent difi'erence in this respect, both spurs being acute. Length 9-11 mm. Hab. — California (Santa Clara and Monterey Counties), 2 males, 3 females. The color of this species, as above described, is that of the two males, and is almost precisely that of lateralis, except that in the present species there is no noticeable metallic lustre. The three females are testaceous throughout. Decolorata is nearest the Marin County specimens assumed to be valida, but is clearly distinct by the color, finer and sparser punctuation of thorax and elytra, the denser punctuation of the clypeus, more strongly angulate clypeal suture and shallower pronotal groove. The hind claws are slightly l)ut distinctly cleft. AMERICAN COLKOPTKRA. 291 21. D. valida Lee. As collections now stand this name is quite generally used for two or more distinct species. Unfortunately the type of valida was a unique female ; a fact which makes its identification a matter of some uncertainty, and compels us to depend largely on the type locality (San Francisco). I received some time ago from Dr. Van Dyke several males taken by him in early spring near San Fran Cisco (Marin County). These are all rather small (9-102 mm.), black, with dark bottle green elytra, rather widely reflexed and nearly impunctate clypeus, clypeal suture almost obliterated, hind tibial spurs (S ) nearly equal, posterior ungues distinctly cleft near the tip. Two females were subsequently received, the first surely or this species, since it was associated with additional males of the type above mentioned, and not differing materially from them in either color or size ; the other unassociated with males, larger, and show- ing a tendency toward paleness in thorax and legs, as is described of the original valida. In view of the very general variability of this sex in size and color it is probable that the species above men- tioned is the true valida. I have also placed with it for the present Oregon specimens, which have passed as valida, and from which, if I mistake not, the male characters as described by Horn was taken. In these specimens there seems to be a more evident disparity be tween the spurs of the hind tibiae in the male, as well as some other differences when compared with the San Francisco ones, and it may have to be given a distinct name when we have accumulated mate- rial sufficient for a thorough study. As here understood, valida is confined to the Coast Range from Middle California to Oregon. The Sierra species which has passed under the same name is here de- scribed as vicina. In the formation of the spurs of the hind tibiie in the male it is clearly distinct from valida and more nearly related to sulcata of the Rocky Mountains. 22. D. Ticina sp. nov. This name is propo.sed for a form which passes usually as valida, but which I have seen labeled sulcata in at least one collection. It is, in fact, very closely related to sulcata, with which it agrees almost completely, except in the following respects : The elytra are always of a brilliant green color, the thorax is punctured over the greater portion of its surface, the clypeal suture is less deeply im- pressed, and the size, on the average, is a little larger. The females TRANS. AM. ENT. SOC, XXVII. AUG., 1901. 292 H. C. FALL. are frequently rufous, except the elytra. Specimens vary in length from 9] -13 mm. It is common in the Sierras of California (Kern, Tuolumne, El Dorado and Placer Counties), being found during June and July on coniferous trees. It is at once distinguished .from valida by the greater disparity in the size of the spurs of the hind tibise in the male. 23. D. sulcata Lee. The smooth thorax, deeply impressed clypeal suture, form of the spurs of the hind tibise ( $ ) and the color, are the chief character- istics of this species. It occurs in the mountains of Colorado and New Mexico. Specimens from Montana (Helena) in the Hubbard and Schwarz collection, have a more numerously punctate thorax, and are possibly distinct, but are best left here for the present. The same may be said of a series of specimens recently taken by Mr. Schwarz at Winslow, Arizona. These latter are paler than typical sulcata, and with humeral and apical spots of darker metallic green much as exist in subvittaia. 24. D. lateralis sp. nov. Form, size and sculpture nearly as in albicollis. Body beneath, head, thorax, tarsi, middle and hind tibise (in great part; piceous; front of clypeus, mouth, palpi, antennse and legs, except as above noted, testaceous; elytra testaceous, the suture narrowly, and the sides, except the margin, more broadly but diffused ly blackish, with faint greenish or violet reflection. Specimens not fully colored have the elytra entirely testaceous, except the humeri and apices, or the entire insect may be testaceous. Head with rather broad median longitudinal impunc- tate area; pubescence of upper surface sparse and inconspicuous; the elytra less evidently tricostate than in albicollii. Spurs of hind tibise of % nearly as in albicollis, the outer much broader than the inner and distinctly twisted. Length 10.5 14 mm. Hab. — California, Placer County (Van Dyke) ; Nevada (Fuchs). The color of this species is apparently not at all due to imma- turity, and is very constant in type in the eleven examples before me. None of the specimens of albicollis which 1 have examined show the well defined smooth frontal line, which is so well marked in lateralis. 25. D. albicollis Hurm. The range of this familiar species is nearly that of elongata. I have taken it on pines in New Hampshire and Massachusetts, where it is less common than elongata. Dr. Hamilton mentions its occur- rence on spruce in Western Pennsylvania. AMERICAN COI>EOPTERA. 293 Ceniii!iiulariN sp. nov.— Black; head ^except anteriorly) and thorax red, surface feebly shining. Head quadrate, parallel behind the eyes, sparsely finely punctulate. Thorax slightly narrower than the head, subpentagonal with the side angles broadly rounded, disk flattened with four rather feeble impres- sions, the lateral ones usually distinct, the basal and apical ones nearly obsolete; punctures very few and fine. Elytra finely scabrous, a little smoother at base. Lower surface finely, moderately closely punctulate and pubescent, the meta- sternura— except along the median line — and the coxae and basal parts of the femora with denser and longer pubescence than usual. Tarsi slender; hind tibial spurs very unequal, the outer stout, cylindrical, broader at apex, which is obliquely truncate and concave. Male. — Antennge longer and more slender, joints 4-10 triangular shorter, 4-7 produced a little at the apex on the lower (inner) side, their inferior outline thereby distinctly arcuate; eleventh joint very narrow and pointed, about as long as the seventh ; fifth ventral broadly emarginate, sixth acutely and rather deeply notched; pygidinm rounded at apex. Female. — Antennae shorter, relatively stouter, joints 4-7 not modified ; fifth ventral truncate, sixth with a small subtriangular emargination. Length 18- 22 mm. Hah. — Cape San Lucas, Lower California. This species was given me several years ago by Mr. Fuchs as mutilata. The latter has quite different male antennae, the head is widened behind, the pubescence of the lower surface is shorter and the tarsi stouter. In the female the antennal joints are rounded in mutilata, and more elongate and subtriangular in peninsularis. The male ventral characters are also quite different. C inargarila sp. nov. — Head and thorax red, labrum and epistoma black, elytra black, coarsely reticulate. Head and thorax sparsely punctate, the latter strongly angulate at sides and with three acute tubercles along the side margin posteriorly. Outer spur of hind tibiae very much broader than the inner one and thinned or laminate from the base. Length 24 mm. The single example is a male having the fifth ventral sinuate, and the sixth with a shallow emargination which is very obtusely angu- late at bottom. The antennae are scarcely perceptibly thickened at middle, and for this reason the species would perhaps be more ap- propriately referred to Group II. It is, however, so much like AMERICAN COLEOPTERA. 301 cooperi and magister in general facies that it would surely be placed near them in a cabinet arrangement; in fact the specimen here de- scribed had been labeled cooperi by Mr. Fuchs, in whose collection the type remains. In addition to the sculpture of the head and thorax, the greater difference in the size of the hind tibial spurs, and the sexual differences of antennae and abdomen, margarita is further distinguished from cooperi by the head not being sinuate behind and by the much stouter less compressed tibiae. The type is from Santa Margarita Island, Lower California. C inorora. sp. nov. — Black, glabrous, shining. Head and thorax polished, with very few fine scattered punctures, elytra finely scabrous. Antennae ( "^ ) a little longer than the head and thorax, with joints 4-7 much enlarged, 8-10 sub- globular, the eighth a little elongate. In the female the antennse are shorter and gradually incrassate as usual. Head quadi-ate ; thorax as wide as long, subpenta- gonal, with side angles rounded ; disk quadri-impressed, the lateral impressions sometimes obsolete. In the male the middle tibife are distinctly compressed near the apex; the fifth ventral is distinctly sinuate at middle, the sixth with a broad deep rounded emargination, the lateral lobes acutely prominent. The outer spur of the hind tibiae is obviously stouter than the inner, but the difference is not as strongly marked as in many species. Length 15-19 mm. Hab. — California, San Bernardino, Riverside (Temecula) and San Diego (Warner's Ranch, Poway) Counties. Collections of Dr. Blaisdell and Mr. Fuchs. C fiinerea. sp, nov. — Black, glabrous; head and thorax shining, nearly impunctate; elytra feebly but not very finely scabrous, somewhat shining. An- tennae ( 'S ) a little longer than the head and thorax, joints 4-6 enlarged, tlie 3rd and 7th also a little dilated, 8th a little narrower than the seventh and slightly elongate, 9th and 10th about as wide as long. In the female the antennae are rather shorter than the head and thorax and gradually stouter, the outer joints about as wide as long. Thorax a little narrower than the head, suboval, sides broadly rounded, a little more strongly so in front: disk moderately and nearly evenly convex, with a feebly impressed or subobsolete median line. Legs slen- der, anterior tibiae of % with two spurs, outer spur of hind tibiae stouter than the inner, broader and concave at tip. Fifth ventral ( % ) truncate, sixth broadly arcuately emarginate, the lateral lobes slightly prominent; pygidium rounded at apex. Length 13-18 mm. Hab. — California, Lake, Sacramento and Tulare Counties. One $ in Dr. Van Dyke's collection, and 2 females submitted by Mr. Fuchs are all I have seen of this species. It resembles several other black species in a superficial way, but is easily separated from all others by the form and sculpture of the thorax, combined with the sexual characters of the antennae and abdomen. Its nearest TRANS. AM. ENT. SOC, XXVII. AUG., 1901. 302 H. C. FALL. allies appear to be chlldii and melwna, from both of which the char- acters given in the table readily separate it. In childii the antennae are obviously longer in both sexes. C. agresf is sp. nov. — Head and thorax red, the former black in front, sur- face polished and very sparsely finely punctulate; elytra black, basal margin red, surface coarsely reticulate and subopaque. Head parallel behind the eyes. Antennfe a little longer than the head and thorax in the female, joints elongate- oval or subelliptical ; a little longer and slightly stouter in the male. Thorax as long as wide, slightly narrowed behind, more strongly so in front, sides arcuate. Body beneath black, moderately, closely, finely punctate, with short black pu- bescence. Legs rather slender. Fifth ventral ( % ) rather feebly sinuate at mid- dle ; sixth with a small triangular emargination, which is about as deep as wide. In the female the fifth ventral is truncate, the sixth subsinuate at apex. Tibial spure as in reticulata. Length 15-17 mm. Hah. — iVrizona. Two males and one female in the National Museum collection. Probably most nearly related to cribrata, specimens of which I have not seen. The latter is said to have the elytra finely reticulate, which is not the case in agrestis, and there are differences in coloration. C stolida sp. nov.— Eather robust, black, or more rarely greenish black, head somewhat shining, thorax and elytra dull. Head subtriangular, evidently broader behind, punctuation rather coarse, moderately coarse at sides, sparser at middle; frontal spot present. Antennae of % scarcely passing the middle of the elytra, joints oval, 4-10 not more than one half longer than wide : third but little shorter than the fourth and fifth united. Thorax nearly as in s^i/^ica. Elytra finely scabrous, almost without pubescence. Fifth ventral of % feebly sinuate, sixth acutely notched and longitudinally impressed, the lateral lobes broadly rounded. Length 8-14 mm. Hab, — San Francisco. This species is certainly near the black Oregon and Washington forms which constitute the typical stygica. Its more robust form, somewhat shorter and stouter legs, the evidently divergent tempora, and the relatively longer third anteuual joint seem to me sufficient cause for its separation. I take this course with more confidence, inasmuch as specimens sent to Mr. Blanchard and compared by him with the LeConte types, seemed to him clearly distinct. C piirpiirasrens sp. nov.— Rather slender, black, with faint purplish or violet lustre, which is more conspicuous on the elytra. The color is very constant in the ten examples before me. The thorax is somewhat more elongate than in ntygica, the pubescence more evident, though sparse, and the antenna {%) are evidently more slender, joints 3-11 —except possibly the tenth— being more than twice as long as wide. Length 7-14 mm. AMERICAN COLEOPTERA. 303 Hab. — California. This species occurs at low elevations in Los Angeles County (Pasadena) and at Riverside, also in Kern County. V. chloris sp. nov. — Brilliant green, elytra more roughly scabrous and opaque than in the green and blue forms of stygica {smaragdina and dolosa) ; pu- bescence whitish throughout, but sparse and inconspicuous above. Antennae slender, the outer joints ( % ) more nearly cylindrical and fully twice as long as wide. Length 7-12 mm. Hab. — California. I have seen numerous specimens collected in Kern and Tulare Counties. C nigripilis sp. nov. — Black, elytra blue-black. Head and thorax pol- ished, moderately punctate, elytra dull, scabrous, pubescence black, erect, and far more abundant and conspicuous than in any of the other forms that have passed as stygica. Antennal joints 8-10 subcylindrical, scarcely twice as long as wide, 11th joint suddenly and very acutely pointed. Fifth ventral segment ( % ) broadly, moderately, deeply emarginate and broadly impressed. Outer spur of hind tibise less slender than in stygica. Length 8-4 mm. Hab. — Sierras of California, from Tulare to Tuolumne Counties. C. diflicilix sp. nov. — Black, head feebly shining, with small frontal pale spot; thorax and elytra subopaque, the latter nearly glabrous. Head quadrate, parallel behind the eyes, coarsely, moderately, closely punctate. Antennae ( % ) slender, passing the middle of the elytra; joints 3-10 nearly equal in length and very slightly increasing in width, the tenth twice as long as wide. Thorax dis- tinctly narrower and smaller than the head, slightly transverse, sides rounded in front, then nearly straight and distinctly convergent to base; disk feebly convex and sparsely but not very finely punctate. Elytra nearly twice as wide as the thorax, parallel, rather finely scabrous. Length 10-12 mm. Hab. — California, San Diego. Described from eight examples collected by Dunn in March and April. The antennae are shorter in the female as is usual. In the male the fifth ventral is broadly sinuate, the sixth triangularly emarginate, the eraargination nearly as deep as wide and with the angle at bottom narrowly rounded. Spurs of hind tibiae nearly as in stygica. Difficilis is in most points of structure closely related to stygica, but may be distinguished from black forms of the latter by its rather more depressed form, smaller thorax and more slender male antennse. C iiififlelis sp. nov. A detailed description of this species is unnecessary, the only differences of note between it and sphmricollis being those already mentioned in the table. TKANS. AM. ENT. SOC, XXVII. AUG., 1901. 304 H. C. FALL. C\ cooperi. This form has long stood as a variety of vulnerata, and is left so in the preceding table, though I believe this reference to be open to doubt. In all the specimens of coojieri that I have seen there is an almost entire lack of the black thoracic stripe which is usual in vulnerata; the elytra are coarsely reticulate, and the middle and hind tibipe of the male more strongly dilated than in any males of vulnerata. that have come under my notice. From Horn's paper there should be intermediates in elytral sculpture, but I have not as yet seen such. Cooperi is much more northern in range. L.EFTOGENlU!S. Ij. Tirginicus sp. nov. — Eufotestaceons, elytra, except at base, and fifth abdominal segment more or less infuscate. Upper surface densely, rather coarsely sculptured, opaque: abdomen beneath more finely and less closely punc- tate, somewhat shining. The cephalic sculpture consists of contiguous shallow variolate punctures which are coarser beneath than above. The punctuation of the thorax and especially of the elytra is deeper and clearly defined, but appears slightly rugose. The head is slightly shorter than the elytra, the latter a little longer than wide, and equal in length to the first four abdominal segments. Length 1.7-1.8 mm. This species appears to conform perfectly to Casey's generic diag- nosis and must be very close to his brevicornis ; in which, however, the sculpture is said to be granulose ; the elytra are quadrate and (judging from the figui'e) shorter than the head, and evidently shorter than the first four segments of the abdomen. Of the three examples before me two are tnales, both having the sixth ventral formed as described by Casey of brevicornis. In the single female the apex of the sixth segment is very distinctly broadly angulate. In brevicornis the same segment is said to be extremely feebly angu- ' late. My specimens were given me by my friend Mr, W. D. Rich- ardson of Fredericksburg, Va., who very generously donated half his catch. They were all sifted from the refuse underlying a pile of decaying fruit in August. MYCETISTA. M. endomyclioitles sp. nov. ^Elongate-oval, less convex than M. perpul- chra, and with the sides of the elytra less rounded. Head and thorax black, elytra rufous, each with two discoidal black spots, the anterior one smaller, obliquely oval, the posterior one large, truncate in front, beginning at the mid- dle and terminating about two-fifths of its own length from the apex. Antennae rufous; legs and under surface inclining to piceous. Punctuation both above AMERICAN COLEOPTERA. 305 and beneath sparse and fine, the punctures separated as a rule by from two to three times their own diameters. Pubescence of upper surface fine, sparse and inconspicuous, more evident beneath. Prothorax nearly twice as wide as long, sides parallel, narrowed in apical third, feebly sinuate behind, the hind angles a little acute; sides strongly margined; disk feebly convex, longitudinal im- pressed lines deep, arcuate, reaching about to the middle; transverse sub-basal impressed line as usual. Elytra very slightly wider at base than the thorax and nearly four times as long; sides broadly arcuate, surface faintly rugulose and less shining than the thorax; sutural stria very fine, but evident toward the apex. Length 4 mm. Ifa6.— Califorula, Lake Tahoe and Kaweah— one example from each locality. The few species which we now refer to Mycetina (I have not seen limbata) exhibit somewhat notable differences, especially in oral and sternal structure, the importance of which cannot be deter- mined until the family has been subjected to monographic treat- ment. Perpulchra and homii are certainly congeneric. In them the terminal joint of the maxillary palpi is elongate-conical and scarcely as wide as the second joint; the terminal joint of the labial palpi subquadrate and squarely truncate at apex ; the last joint of the antennse not longer than the tenth ; the prosternum with deep impressed marginal lines which unite at the apex; mesosternum transverse, narrowed in front. While closely allied, they may readily be separated by the form of the thorax— more narrowed in front in perpulchra and the difference in the modification of the male tibise Testacea differs very conspicuously from the two pre- ceding by the abundant pubescence; the second joint of the maxil- lary palpi is not wider than the terminal joint; the labial palpi are smaller, the last joint slender and narrowed apically ; last joint of antennje longer than the tenth ; prosternum more parallel and not margined; mesosternum slightly longer than wide, the sides parallel. In endomychoides the last joint of the maxillary palpi is oval pointed and much stouter than in the preceding species ; the labial palpi are smaller, but apparently formed nearly as in perpulchra and homii; the last antennal joint longer than the preceding; the prosternum is not margined posteriorly; the mesosternum is quite strongly transverse, the sides parallel, the front angles nar- rowly rounded. The femora are less clavate than in either of the other species, being more like Endomychiis biguttatus in this respect, as it also is in the form of the mesosternum and in coloration. TRANS. AM. ENT. SOC, XXVII. (39) NOV., 1901. 306 H. C. FALL. CORYIVIItlTEK. The two species made known below are sufficiently conspicuous to permit their description in an isolated manner. It is to be hoped that the genus may receive a thorough and much needed revision in the near future. C iiiirHhiliK sp. nov. — Black, elytra ferrugineous brown, vestiture of upper surface dense, sericeous, reddish orange in color, the hairs lying in such directions as to present the appearance of darker bands and spots. As viewed perpendicularly from above they are as follows: the entire posterior half of the prothorax. except for a median transverse row of four small spots ; and the front margin, except the angles ; on the elytra three transverse bands— a broader irregular sub-basal one, a narrower one slightly post-median, and a smaller one before the apex, all narrowly interrupted at the suture. .\nteuuje reaching the base of the prothorax, second joint scarcely more than half the length of the third, the latter triangular and nearly as long, but narrower than the fourth ; joints 3-11 subequal in length, the middle ones slightly wider and nearly as wide as long. Prothorax as wide as long, sides strongly rounded and deeply sinuate before the hind angles, which are strongly divergent, acuminate, and finely cari- nate; surface densely, finely punctate. Elytra very slightly wider at base than the thorax, a little wider behind, finely striate, striae punctate, interspaces finely punctulate but not rugose. Beneath sparsely clothed with short brownish hairs. Prothoracic flanks rather coarsely and densely punctate, otherwise finely not closely punctate. Length 93 mm.; width 4 mm. This exceedingly beautiful species has been kindly donated by Mr. Ralph Hopping, who took two specimens at Kaweah in the Sierras of Tulare County, California. Three others have recently been taken by Dr. Fenyes near the entrance to Yosemite Valley. The antennse are nearly as in fallax, which species mlrabUis, in a general way, resembles in the arrangement of the pubescence. C tigrinu!^ sp. nov. Nearly similar in form, color and markings to triundulahis, the principal differences being as follows: Size distinctly larger (12 mm.) ; thora.x more rounded at sides, densely and less finely punc- tate, disk with a spot on either side of the middle bearing erect black hairs, and j)osterior to each of these a similar but smaller spot; surface duller; the transverse bands of the elytra blacker, the hairs on these areas being blackish and contrasting sharply with the otherwise grayish pubescence. The antennse are similar, but the second and third joints are together obviously longer than the fourth, the latter being wider and longer than any of those following. The unique type is from Lake Tahoe, California. It is appar- AMERICAN COLEOPTERA. 307 ently a female, and the antennae do not pass the hind angles of the thorax; they are very likely longer in the male, in which also the sides of the thorax may prove to be less strongly rounded. A€.M^£ODERA. A. bowditclii sp. nov ^-Moderately robust, not strongly depressed, piceons bronzed. Thorax with or without a small lateral yellow spot at basal third. Elytra with four more or less irregular transverse rows of yellow spots, which have a tendency to become confluent, especially toward the apex. Head densely punctate, vertical carina feeble. Thorax twice as wide as long, very slightly dilated before the hind angles, rather feebly narrowed in front, lateral margin not visible from above, discal impressions moderate, punctuation dense and moderately coarse at sides, less close and somewhat finer toward the middle. Elytra feebly narrowed to apical third, thence more rapidly to apex; sculpture about as nsual. Prosternum slightly retracted, front margin nearly straight. Abdomen rather coarsely and closely punctate, especially toward the apex ; api- cal plate large, truncate or broadly rounded, the free edge thin and even. Length 8-9 mm. Hah. — Southeastern California ; Arizona (Prescott). At the time of my Revision of Acmceodera I possessed a single specimen of this species, which I was then unwilling to define, but which was set apart as being probably distinct. Since then, through the kindness of Mr. Frederick Blanchard, I have received several examples from Prescott, Arizona, these being a part of a considera- ble series collected some years ago by Mr. H. K. Burrison and sent by him to ^[r. F. C. Bowditch of Boston. The species is dedicated with pleasure to friend Bowditch, to whom we are indebted for its distribution. Bowditchi belongs to the Group Emarginatte, and would stand between flavosticta and acuta in the table of the Group. As compared with flavosticta it is less depressed, less pointed behind, the thorax less transverse, the elytral spots more numerous and the abdominal punctuation coarser. As compared with ac\da, the elytra are somewhat more coarsely sculptured, the fifth interspace is dis- tinctly more convex toward the base, the elytral spots are larger and more constant, the abdominal sculpture coarser and the apical plate wider. The markings are much like those in some specimens of variegata, which species is, however, somewhat more depressed, with much more finely punctured abdomen and no apical plate. A. liicia sp. nov. — Closely related to pulchella and obtiisa, between which it should be placed. The sides of the thorax are slightly but unmistakably re- tracted behind, instead of being convergent from the base as in pulchella; the lateral margin is still more inferior ; the thoracic punctuation more shallow and TEANS. AM. ENT. SOC, XXVII. NOV., 1901. 308 H. C. FALL. subvariolate, and the outer antennal joints more acuminate. Tlie lateral tlioracic spot is present in all examples seen, and is, as a rule, wider than in pulchella. In one example there is a smaller spot within and tangent to the outer one, and in some specimens there is a small yellow spot on each side of the prosternum. The elytral ornamentation resembles in a general way that in certain forms of pul- chella and is quite variable. It may be described as consisting of four (or five) transverse yellow bands interrupted at the suture, the bands either fairly regu- lar, or quite as often decidedly irregular and frequently so connected laterally as to leave the margin entirely yellow. Length 6-9 mm. Ifai.— California (eastern or southeastern); Arizona (Prescott and Fort Apache); Colorado (Glenwood Springs — Fenyes). The Prescott specimens are from the same source as in the pre- ceding species, and to Mr. Blanchard is due the credit of first point- ing out the differences between it and pulchella. The species is dedicated to a friend in grateful remembrance of past favors. SCYTHROPIJS. With the accumulation of material it is becoming increasingly apparent that Captain Casey was quite correct in remarking* that the species of this genus are somewhat numerous! Four new species were described by him in the paper mentioned in the foot-note, viz.: ferrugineus, lateralis, cinereus and crassicornis, the first named from two examples, the others from uniques. So far as I know none of these are recognized in any other collections, and practically every- thing is still referred either to elegans or to calif ornicus. I have been able to \^Qnt\^y ferrugineus in material sent me by the National Museum, where it passed as californicus, but I ara as yet quite unac- quainted with the other species described by Casey. Both Horn and Casey were at fault in supposing the variation in the relative lengths of the abdominal segments to be of a specific nature. These differences are purely sexual, and substantially the same in all species, the second segment being nearly equal in length to the two following united in the female, but distinctly shorter in the male. There are differences in the relative lengths of the fu nicular joints and also in the form of the front and middle tibiae — the latter in part sexual — which are of use in specific characteriza- tion, but these — more especially the funicular joints— seem subject to a sufficient an?ount of individual variation to make their use hazardous except in series. *' On some New North American Rhynchophora. Ann. N. Y. Acad. Sci., iv, 1888, p. 274. AMERICAN COLEOPTERA. 309 The very small Lower Californian species, more recently described by Horn as Scythropus delicatulus is not a Scythropiis at all. The rostral characters are very different from Scythropus, the divergent alse and long scrobes being nearly as in Oyphomimiis. In Scxjthro- pus the tibife are mucronate in both sexes; in delicatulus they are nmcronate in the male only. There are also antennal and abdomi- nal differences, and the coloration is not Scythropoid in type. It is probable that a new genus will be found necessary when the Otio rhynchidie shall have been properly revised. Two new names appear in the following tabular statement, follow- ing which will be found brief descriptions. It has of course been necessary to use the characters given by Captain Casey, for the sepa- ration of the species described by him, and as yet unknown to me. Scales of elytral disk more, or less mottled, especially toward the suture. Antennal scape long, slender, passing distinctly beyond the posterior margin of the eye. Body black, legs rufous; vestiture denser, scales of upper surface from one- half longer than wide to twice as long as wide californiciiM. Body ferruginous throughout; vestiture sparser, scales much more elongate, at least three to four times as long as wide, and at certain parts of the elytral disk— notably in the scutellar region^quite hairlike. f'errugiiieiis. Antennal scape short, robust, arcuate, just passing the posterior margin of the eye crassicornis. Scales of elytral disk not mottled, the sides and sutural interspace usually paler. Elytra tumid at the sides along the humeral iuterval lateralis. Elytra evenly convex at sides. Anterior tibiae of male distinctly arcuate toward the apex, the inner and outer margins nearly parallel ; fourth funicular joint subequal to the tliird elegans. Anterior tibise of male less evidently bent toward the apex, the outer mar- gin more broadly arcuate, inner margin more strongly sinuate or roundly emarginate in apical half. Elytral vestiture relatively spaise, the scales well separated, uniformly cinereous; elytral intervals with a row of erect scales; funicular joints uniformly and rather rapidly decreasing in length cinereiis. Elytral vestiture dense, suture and sides paler; erect sette almost entirely wanting, visible only on the declivity, where they are short, subre- cumbent and inconspicuous; fourth funicular joint usually ilistinctly longer than the thij-d. Prothorax more transverse ; scales of elytra much broader, averaging about one-half longer than wide, those of intervals 2-6 but slightly darker than those of the sutural and outer intervals, ashy white, with faint greenish lustre albidiis. Prothorax less transverse; scales of elytra more elongate, fully or more TRANS. AM. KNT SOC, XXVII. NOV., 1901. 310 H. C. FALL. tliiiii twice as long as wide, those of the sides and siitnral interval paler and contrasting strongly with the rest of the disk, wliich varies in color from ochreo-cinereous to greenish or cupreons iniscix. S. siH»i«lns sp. nov. — Slightly more robust, but rather less convex than elegans. Black, legs and anteunje bright rufous; vestiture consisting of broad densely placed scales, whi(!h are nearly white on the sutural interval and at the sides of the elytra, elsewhere ashy white, with faint greenish or pearly lustre; elytral setaj visible only on the declivity, where they are short, subrecumbent and inconspicuous. First funicular joint equal to the second and third united, fourth distinctly longer than the third, fifth shortest. Thorax fully one-half wider than long, widest at middle, sides evenly arcuate. Elytra widest at apical third, posthutneral sinuatiou feeble. Front and middle tibia' strongly deei>ly arcuate within in apical half, the inner margin almost angulate above the sinus; outer margin more broadly arcuate toward the apex. Length 6.5 mm. Described from a single female taken by myself at Lake Tahoe, California. S. niiscix sp. nov. — Black, antennae rufous, legs blackish in the male, rufous in the female; vestiture dense, sides and sutural interspace of the elytra cinereous, elsewhere with a decided ochreous or greenish tint ; scales somewhat variable, but as rule quite twice as long as wide and rather coarsely strigose. Autennte and legs nearly as inalbidus. Abdominal setce unusually numerous and bristling in the male, less so in the female. Length 4.6-6.8 mm. The type series sent me by Mr. Ricksecker is from the vicinty of Sacramento, California, and was I believe collected by Koebele. With these I have placed specimens from Easton, Washington (Koebele), and Helena, Montana (Hubbard and Schwarz), which conform rather closely to the types, but are very variable in color, some being brilliant green or cupreous. These strikingly resemble elegans, but seem distinct and more nearly in accoi-d with miscix by the more strongly emarginate, less parallel front tibiae ( S ), by the more arcuate middle tibiae, the relatively longer fourth funicular joint, the slightly more transverse thorax and the more hirsute abdomen. Elegans seems to range entirely across the continent, there being specimens from Montana and California in the material before me which I am not able to separate. Californicus extends the entire length of the Pacific district, and eastward to New Mexico, if .a speciMin from the latter locality is properly referred. AMERICAN HYMENOPTERA. 311 De!«cription of a 9few Genus and Five Kew Species of ACULEATE HY.^IEXOPTERA from the Santa Fe mountains, New Mexico. BY P. CAMEfeON. (New Mills, by Stockport, England.) PARAiVASARIS gen. nov. Radial cellule with a distinct cellule at its apex, elongate, reach- ing to the apex of the wing ; three closed cubital cellules, the 2nd and 3rd receiving each a recurrent nervure. Autenu?e short, cla- vate, becoming gradually thickened from the fifth joint to the base of the last. Eyes reaching close to the base of the mandibles. Occiput sharply margined. Petiole elongate, as long as the rest of the abdomen, stout, the basal third narrower than the middle; the extreme apex distinctly narrowed, forming a short neck. Second abdominal segment bell shaped, longer than the petiole. Mandibles short, not toothed at the apex. The occiput is transver.'-e behind ; the space behind the eyes is moderate; the eyes slightly converge below ; the prothorax is large ; the apex of the tegulse extends beyond the base of the scutellum, w hich is flat and is slightly nar- rowed towards the apex, where there is a wide transverse furrow ; the post-scutellum is not clearly separated from the metanotum. The alar stigma is distinct ; the transverse basal nervure is inter- stitial ; in the hind wings the radial cubital and discoidal nervures extend to the apex of the wings, and the transverse cubital nervure is distinct ; the anal nervure is distinct but short, it not extending beyond the transverse median nervure, which is straight and oblique and does not reach to the middle of the wing; the submedian cellule thus formed is wide ; the anal cellule is open at the apex, through the shortness of the anal nervure. The clypeus is large, convex, its apex is transvei'se, with the sides obliquely narrowed ; at the base of the scutellum, behind the transverse groove separating it from the mesonotum, is a row of large fovea? ; the inner spur of the tibiiB is much larger and broader than the outer one ; there is a short blunt tooth or dilatation on the base of the claw. The principal characteristics of this genus — the sliort dilated an- tennae and the presence of two spurs on the middle tibiae — refer it to the Masaridse if anywhere, as the two spurs on the middle tibiae TRANS. AM. ENT SOC, XXVII. NOV., 1901. 312 p. CAMERON. separate it from the Eunienidse, and tlie form of the claws prevents it from being placed in the Vespidae, as well as the fact that the 2nd cubital cellule does not receive both the recurrent nervures, which is always the case with the Vespidae. I have not ventured to ex- ti'act the mouth organs in order to make an exact examinaticm of the palpi ; but I can make out with certainty the fact that there are at least 5 joints in the maxillary and 4 in the labial palpi. The genus differs from the typical Masaridae in having 3 closed cubital cellules, and in the recurrent nervures being received in different cellules, in which respect it agrees with the genus Euparagia Cres- son, from which it may be known, inter alia, by the distinctly ap- pendiculated radial cellule. In the latter respect it agrees w^ith Qaartinia, but that genus otherwise is a typical form of Masaridse. The Masaridae, as defined by de Saussure and other writers, have only two closed cubital cellules, so that if the present genus and Euparagia are to be included in it, the definition will have to be altered, so far as the number of the cubital cellules is concerned. Paramaifaris fuscipeuuis sp. uov. Black, covered with a white pile; the under side of the antennae brownish, the apex of the petiole and of the second segment pallid yellow; the wings fuseo- hyaliue ; the radial cellule smoky ; the stigma and nervures black. 9 • Long : 7 mm. Antennfe shorter than the thorax ; the joints of the club clearly separated, the thickening commences from the 4th joint. The front, vertex and the upper part of the eye incision distinctly punctured ; the clypeus is shining and less strongly and closely punctured ; its apex is distinctly depressed and the sides are roundly narrowed. The sides of the thorax are more densely covered with a silvery pile than the upper part; the pro- and mesothorax are closely and distinctly punc- tured ; on the apex of the mesonotum, in the centre, are two short deep furrows, which are deep and are wider at the apex than at the base. The scutellum is more strongly and somewhat more widely punctured ; its basal furrow bears 7 stout longitudinal keels. The median segment, except on the base and the lower part of the pleurae, bears large, round, deep punctures; the centre in the apex is smooth, shining and depressed ; down the middle of the segment is a narrow, transversely striated band ; the transverse striae being weaker at the base, and at the apex they are stouter and fewer in number. The base of the protborax is keeled all round; behind this keel is another less distinct one, which curves backwards above to near the end of the pronotuni; on the pleurae the space be- tween the two keels is striated. Mesopleurae obscurely and sparsely punctured ; in front of the centre are 7 large foveae, the upper 4 are round and deep and the uppermost is in front of the others; the lower ones are larger and deeper, are separated by stout keels, and are placed more in front of those in the middle so that the row of fovea; forms a curve ; the apex is bordered by a narrow creunla- ted furrow. On the lower half of the base of the metapleurae are four deep AMERICAN HYMENOPTERA. 313 fovete separated by stout keels; on the upper half, behind the middle, is a row of smaller fovese ; the apical half is irregularly closely reticulated. Legs prui- nose, black ; the tarsi with a fuscous tint ; the calcaria are testaceous. The radial cellule is distinctly appendiculated, the appendicular cellule being longer than broad ; the 2nd cubital cellule at the top is not one-fourth of the length of the 3rd, at the bottom half its length; the first recurrent nervure is received near the base, the 2nd close to the middle of the cellule; the transverse basal nervure is interstitial. Abdomen pruiuose ; the petiole is fully longer than the 2nd seg- , ment and is punctured; the punctures at the base being stronger than on the rest of it ; the apex is depressed and narrowed ; near the base of the narrowed neck is a row of depressed furrows. Hah. — Santa Fe Mountains, New Mexico. IVyssou aiireobalteatus sp. nov. Black, densely covered with silvery pubescence; the abdominal segments with broad, interrupted pale yellow bands on the apices; the last segments ending in two large broad teeth, which are rounded and narrowed at the apex ; the wings hyaline, slightly tinged with fuscous ; the stigma and nei'vuies black. %. Long: 10 mm. Antennffi black; the 10th to 12th joints slightly dilated towards the apex be- neath. Front and vertex closely and rather strongly punctured ; the front above the antennse convex, this dilated part being keeled in the centre. The apex of the clypeus has a broad, distinct margin, and is not quite transverse ; the labrum is fringed with white hair. The mandibles are broadly rufous at the base. Pro- and mesonotum strongly and closely punctured ; the base of the mesonotum is covered with golden pubescence. The scutellum is more coarsely punctured than the mesonotum, its sides are stoutly margined and project roundly at the sides at the apex ; the post-scutellum is broadly bilobate at the apex. Median segment coarsely, irregularly reticulated ; the teeth are longish, project obliquely and are broadly yellow. Mesopleurse, except on the basal and apical slopes, rugosely punctured. On the upper part of the base of the meta- pleuriE are three stout longitudinal keels, the lower keel is roundly curved and is placed nearer the middle one than is the upper ; the lower part of the base and apex is smooth, the rest is punctured. Legs black, covered with white pubes- cence; the knees and the four front tibige testaceous in front; the spines on the hinder tibige are pale; the c^alcaria black. The pedicle of the 2nd cubital cellule is as long as the basal branch of the nervure, which is roundly curved ; the 2nd is straight and oblique; the first recurrent nervure is received close to the base of the cellule, the second shortly beyond the middle. The fii-st abdominal seg- ment is closely and strongly, the 2nd less strongly and much more sparsely punc- tured ; the lateral marks are all much broader than long; the 2nd to 5th ventral segments are narrowly lined with yellow at the apex ; the last segment is strongly, rugosely, but not very closely, punctured, except at the base ; there are two large apical teeth, which become narrowed and rounded at the apex, they form a semi- circle ; at their base on the outerside, is, on either side, a very short rounded pro- jection, which does not reach to the base of the incision. The ventral surface is thickly covered with silvery pubescence. Hah. — Santa Fe Mountains, New Mexico. TRANS. AM. ENT. SOC, XXVII. (40) NOV., 1901. 314 p. CAMERON. Comes near to N. fuscipes Cresson, from Texas. The form of the last segment is different. In tlie present species the incision is dis- tinctly wider than h)ng ; the teeth being not mucli longer tliau their width at the base. In fuscipes the incision is distinctly longer than wide, and the teeth are long and narrow ; the lateral teeth, too, are sharper and narrower and extend beyond the base of the incision, which is not the case with the present species. The bands on the apices of the segments have a distinct golden color. The 7th ab- dominal segment ( at the base closely punctured, blue, green and golden ; the rest sparsely punctured and for the greater part dark violet with golden tints. Legs colored like the body and largely marked with brassy tints; the tarsi are blackish and below are thickly covered with rufous pubescence. Abdomen closely punctured, but not so strongly as the thorax; the purple apical bands are smooth and depressed. The apical segment is depressed in the centre, through the base and apex having an oblique slope ; the apex is darker colored than the base and is roundly incised in the middle; the teeth are bluntly rounded ; the sides, at the apex, are smooth, impunctate and blue. The apex of the clypeus is broadly rounded. Hab. — Santa Fe Mountains, New Mexico. Comes near to 0. texana Cresson, and 0. subfasciata Cresson, but cannot well be confounded with either, as it may be readily separ- ated by the clear hyaline wings and by the legs not being black. AMERICAN HYMENOPTERA, 317 THE ]!lfORTH AIVIERIC AK ORYSSID^. BY J. CHESTER BRADLEY. The following characters serve to distinguish the family : meta- thorax not fissured in the middle ; vertex tuberculate ; front wings with two submarginal cells ; the antennce inserted in a groove below the elypeus ; and the abdomen cylindrical. The ovipositor is in many specimens exerted, evidently at the will of the insect. Out of four genera, Oryssus of Latreille, Chalinus, Ophrynopus and Mocsarya of Konow, two are represented in North America. Face bi-carinate Ophrynopns Konow_ Face not carinate Oryssus Latreille. OPHRYKOPUS Konow. 1897, Ophrynopus Konow, Termeszetrajzi Fiizetek, xx, p. 602. Face with two longitudinal carinje, which are united by a third carina above ; a short carina is also present beneath each eye ; ver- tex tuberculate.; abdomen cylindrical. Ophrynopus niexioan lis Cresson. -^^ / 1879, Oryssas mexicnnas Ores., 9 , Pi'oc. Ent. Soc. Pbila., Acad. Nat. Sci., p. xi. 1897, Ophrynopus mexicanus Konow, 9) Termeszetrajzi Fiizetek, xx, p. 606. 9 . — Black. Face rough, with two longitudinal carinse divergent at base and approaching above, where they are united by a third ; above this is a semi-circle of tubercles; cheeks prominent, silvery sericeous; edge of elypeus reflexed ; a short carina below each eye; antennee black, inserted below the elypeus; pro- thorax silvery sericeous ; mesothorax with a smooth ridge in the middle, and several distinct cariniB around each tegula; the sides of the first and second ab- dominal segments are also slightly carinate; wings fuscous, pale beneath the stigma ; legs dark ferruginous, almost black : tibite silvery sericeous on the out- side edge; posterior tibiae w^th a double row of short teeth on the outside edge; abdomen dark, slightly ferruginous towards the base of each segment. Length 15 mm. Habitat. — Mexico. Type in the collection of the American Entomological Society. ORYSSIJ!!$ Latreille. 1796, Oryssus Latreille, Prec. car. gener. Insect., p. 111. n. 10. Face without carinse; vertex tuberculate; abdomen cylindrical. There are four North American species, founded chiefly on color characters, though probably constant ones. TRANS. AM. ENT SOC, XXVII. NOV., 1901. 318 J. CHESTER BRADLEY. Six apical segments of abdomen red Occident alis Cresson- Only three apical segments of abdomen red terniinali$« Newman. Abdomen entirely black. Thorax red tlioracictis Ashmead. Thorax black May i Westwood. Oryssus occideiitalis Cresson. 1879, Oryssus occidentaiis Cresson, 9 % > Proc. Ent. Soc. Acad. Nat. Sci. Phila., 1879, p. X. % 9- — Black, except the 6 posterior segments of the abdomen and variable white spots on the antennae, between the eyes, on the knees and tibise, and at the tip of the abdomen ; face rough, vertex tuherculate ; cheeks prominent ; wings hyaline, fuscous or sub-fuscous beyond the stigma, except at the apex ; abdomen black, six apical segments red. Length 8-14 mm. Habitat. — Colorado, Nevada. Types in the collection of the American Entomological Society. Oryssus terminalis Newman. 1838, Oryssus terminalis Newman, 9? Entom. Mag., v, p. 486. 1841, Oryssus hxmorrhoidnlis T. W. Harris, Treat. Insec. Mass., p. 394. Black, except the three posterior segments of the abdomen, and variable white spots on the antennge, between the eyes, on the knees and tibiae, and sometimes at the tip of the abdomen; face rough, vertex tuberculate; cheeks prominent; wings more decidedly fuscous beyond the stigma than in most specimens of 0. occidentaiis; abdomen black, except the three apical segments, which are red. Length 9-15 mm. Habitat. — Canada, Massachusetts, Pennsylvania, New York. Oryssus thoracicus Ashmead. 1898, Oryssus thoracicus Ashmead, Can. Ent., xxi, p. 178. ^ . — Similar to the other species, except that the two first five and the apical joints of the antennse, the thorax and the legs are red ; the abdomen is black. Length 4.75 mm. Habitat. — Santa Cruz Mountains, California. I have not seen this species. Oryssus sayi Westwood. 1830. Oryssus sayi Westwood, 9i i^ool. Journ., v, p, 440. 1841, Oryssus maurus T. W. Harris, Treat. Insec. Mass., p. 394. 1841, Oryssus affinis T. W. Harris, Treat. Insec. Mass., p. 394. Black, except for white markings on antennse, legs, etc. ; face rough ; vertex tuberculate; cheeks }>rominent ; wings hyaline, more or less fuscous beyond the stigma, except at apex ; black. Length 10-15 mm. Habitat. — Canada, Massachusetts, Oregon (Mt. Hood). Var. affinis has red legs. AMERICAN HYMENOPTERA. 319 THE EVAIVIID.E OF AMERICA NORTH OF MEXICO. « BY J. CHESTER BRADLEY. In preparing this paper the writer has tried to collect, interpret and arrange what facts he could concerning this very important and much neglected family, both to satisfy his own interest, and to aid other students in their work. The material on which his deci- sions are based is chiefly contained in the collection of the American Entomological Society, where are all of Mr. Cresson's types, except those of Aulaciis abdominalis, which appear to be lost. He wishes to express his thanks to Rev. V. A. Huard, who very kindly secured I'Abbe Provancher's types from the Parliament Museum in Quebec and loaned them to him. Also to Mr. Henry L. Viereck who has given him valuable advice and suggestions. To Dr. A. D. Hopkins for specimens of Aulaciis ahdominalis. To Mr. Wm. H. Ashmead for valuable criticism and suggestions. To Mr. R. J. Weith and others. Mr. G. L. Sargent has drawn Figs. 7 and 8 of Plate XI for him. The only important paper on the family hitherto published is Herr August Schetterer's excellent monograph in the Ann. d. k. k. Nath. Hofm. in Vienna, vol. iv, 1889, 3 parts and 6 plates. It is very exhaustive, but Herr Schletterer has failed to comprehend the true relations of the North American species, probably from lack of material, and according it is of little value to the student of the North American fauna. The family was first recognised by Latreille in 1802 as " Evani- ales," and by Westwood as "Evaniidse" in 1843. It is easily dis- tinguished by the fact that the abdomen is attached by a petiole to the dorsal aspect of the propodeum, and never normally between the coxse, and by the existence of a distinct costal cell in the fore wings. Mr. Ashmead in his "Classification of the Ichneumonoidea" has recognized three subfamilies, quite correctly we think. They are readily separable by the following table : See Plate XI, Figs. 1, 2, 3, 4. * This paper was cominenced iu the Entomological Student, vol. ii, p. 28, but the discontinuation of "The Student" prevented its completion. The first part is here republished and finished, thus enabling the author to make several neces- sary changes. TKANS. AM. ENT SOC, XXVII. NOV., 1901. 320 J. CHESTER BRADLEY. A. Anteniife inserted far above the clypeus, at about the middle of the face, front wings without more than one recurrent nervure. 1. Tibiae normal. Abdomen attached by a slender petiole to the superior margin of the mesothoracic truncature, distant from the scutellum. Subfamily I, Evaniin^. 2. Tibiae clavate, much swollen at apex. Abdomen attached to the base of the propodeum, approximate to the scutellum. Subfamily II, Gasteruptioninjs. B. Antennse inserted just above the clypeus. Front wings usually with two recurrent nervures Subfamily III, Aulacinje. Subfamily III, Aulacin^. 1840-42. A uJacidse ShncAvdrd, family. Newman's Entomologist, p. 121. 1887. Aiilacinx Cresson, subfamily. Synopsis Hymen. America, p. 36. Medial thoracic lobe often gibbous and emarginate, always trans- verse striate. Front wings with two recurrent nervures, of which the second is generally partially obsolete. Hind wings with a me- dian cell, except in Pammegischia. Tibiae normal. Abdomen club shaped. Ovipositor exerted and long. A marked sexual character exists in the hind coxse, which are normal in the males, but in the females are sculptured on the inner surface with a groove at the base of which is a well marked tooth, and this in Pammecj'ischia is greatly prolonged. An available character for generic separation, first recognized by Kieffer,* is to be found in the sculpture of the tarsal claws. The species of the genera thus defined are also united by other charac- ters, so that they are truly natural groups. The subfamily differs markedly in appearance and habits from the other two. The si^ecies, so far- as known, are parasitic on the larvae of Coleoptera. Pammegischia xiphydrice Ashm. has been bred from Xiphydria provancheri. There are five genera, all represented in America. A. Posterior wings with a distinct median cell. Hind coxje of the females not greatly prolonged within, but with a tooth on the inner margin. 1. Anterior margin of the prothorax more or less angled with a strong tooth at the angle. Tarsal claws with four teeth beneath. Deraiodouiusi uov. gen. 2. Anterior margin of the prothorax rounded, without a tooth. a. Tarsal claws with four teeth beneath Prisfaillacus Kieflfer. b. Tarsal claws with three teeth beneath Oleis<»|»rister nov. gen. c. Tarsal claws with one tooth beneath Aulaciis Jurine. » Ann. Soc. Ent. Fr., Ixvii, p. 813, 1899. AMERICAN HYMENOPTERA. 321 B. Posterior wings without nervures, except the costal and a trace of the anal. Hind coxae of the females greatly prolonged within. Tarsal claws with no teeth Paiiiniegiscliia Provancher. DEKAIDONTUS nov. gen. Head subquadrate, antennse inserted just above the clypeus; pro- thorax with an acute tooth on the somewhat angled margin ; meso- thorax with the medial lobe often gibbous, always rugose ; wings often with more or less fuscous on the basal half, as well as below the stigma; the ungula bear four well-defined teeth beneath; abdo- men clavate ; ovipositor strongly exerted. Type (Aulacus) montanus Cresson. Medial mesothoracic lobe strongly gibbons. Wings hyaline, without violaceous reflection ; abdomen black, except the ven- tral part of the first segment, which is sometimes dull rufous iiiger Shuckard. Wings of the 9 showing strong violaceous reflection ; abdomen rufous, marked with black iiiont/aiiuis Cresson. Medial mesothoracic lobe not gibbous. Wings showing strong violaceous reflection ; much fuscous present in the basal portion ; legs black ; petiole short fuscalatns nov. spec. Wings without violaceous reflection, or more than a trace of fuscous in the basal portion ; legs flavous ; petiole long. . . -flavicriirus uov. spec. Deraiodoutus uiger Shuckard. 1841. Aulacus niger 9 Shuckard, Entomologist, p. 124. 1841. Atdacus ater 9 Westwood, Ann. and Magazine Nat. Hist., vii, p. 538. 1901. Pristaulacus niger Ashmead, Ent. News, xii, p. 278. 9 %. — Black; sparingly pubescent; face finely punctulate, pubescent; verte:f more sparingly punctulate; antennte black, 12 mm. long; medial mesothoracic lobe gibbous, emarginate, rugose; wings hyaline, with a very faint trace of fus- cous beneath the stigma and in the median cell ; legs black, tending to castane- ous; abdomen entirely black, or more usually with a deep red band on the ven- tral part of the first segment; ovipositor 17 mm. long. Length 14 mm. Habitat — Massachusetts. Deraiodouf lis iiiontaniis Cresson. 1879. Aulacus montanus Cresson, 9- Trans. Am. Ent. Soc, vii, p. 256. 1901. Pristaulacus montanus Ashmead, Ent. News, xii, p. 278. 9. — Black; sparingly pubescent; face and vertex smooth; face pubescent; antennse black. 10 mm. long; mesothorax with the medial lobe gibbous and emarginate, rugose; wings hyaline or slightly yellow, showing strong violaceous reflection ; a quadrate fuscous spot beneath the stigma ; a trace of fuscous often in the median cell and along the transverse medial nervure; legs black: abdomen ferruginous, posterior segments and petiole black ; ovipositor 13-14 mm. long. Length 11-14 mm. TRANS. AM. ENT. SOC, XXVII. (41) NOV., 190]. 322 J. CHESTER BRADLEY. %. — Here first described. Differs only in liaving less fuscous and no viola- ceous reflection on the wing. Habitat. — Nevada, Washington. Types in the collection of the American Entomological Society. Deraiodoiitiis rii!«calatus uov. spec. 9 . — Black ; face punctate, vertex polished, shiny ; antennss black, 7 mm. long ; mesothorax not gibbous, very broadly, not deeply emarginate, rugose; wings hyaline, with strong violaceous reflection; a fuscous spot extending below the stigma to the subdiscoidal nervure; the costal cell fuscous, and a fuscous baud from the basal half of the median cell to the apex of the second discoidal, where it joins with a fuscous band running the entire length of the anal nervure; legs and feet black; petiole short, black above; the abdomen entirely red ; ovipositor very short, 7.5 mm. Length 10 mm. Habitat — Washington, one specimen. Type in the collection of the American Entomological Society. Deraiodontuis flavicrurus nov. spec. 9. — Black; sparingly pubescent: face and vertex smooth, shiny; medial mesothoracic lobe not gibbous, but emarginate; wings hyaline, without viola- ceous reflection, a quadrate fuscous spot beneath the stigma, and the apex of the anterior wings fuscous; a trace of fuscous in the median cell and along the trans- verse medial and second recurrent nervures; legs flavous, hind coxse black, hind femora castaneous; abdomen with a very long petiole, rufous, ])osterior segments and petiole above black, 6 mm. long; ovipositor 11 mm. long. Length 11 mm. Habitat. — Virginia, one specimen. Type in the collection of the American Entomological Society. PRISTAULACIIS Kieffer. 1899. Pristaulncus Kieffer, Ann. Soc. Ent. Fr., Ixvii, p. 813. The anterior margin of the prothorax rounded, without an acute tooth ; first transverse cuhitus interstitial with or close to the first recurrent nervure ; tarsal claws with four teeth beneath, the fourth one very small and blunt. See Plate XI, Fig. 7. Thorax decidedly gibbous {\n pacificus but slightly). Wings showing a strong violaceous reflection occidental i«i Cresson. Wings showing slight violaceous reflection ; fuscous spot beneath stigma pres- ent in both % and 9 ; 'egs yellow inelleii!>i Cresson. Wings showing no violaceous reflection ; fuscous spot beneath stigma almost obliterated in male pacifictis Cresson. Thorax not gibbous. Wings violaceous, v^'ith a yellow hyaline band beneath the stigma. fasciatu$« Say. Pris^taiilacus occitleiitali!« Cresson. 1879. Aulacus occidentalis Cresson, 9 > Trans. Am. Ent. Soc, vii, p. 255. AMERICAN HYMENOPTERA. 323 1886. Aulacus abbottii Schletterer, Ann. d. k. k. Nath. Hofm. Wien., iv, p. 539. 1901. Pristaulacm occidentalis Ashniead, Ent. News, xii, p. 278. 9.— Black or ferruginous; face and vertex black, punctate; mandibles and edge of labruin ferruginous; antennae black, 10-11.5 ram. long; scape ferrugin- ous beneath ; medial mesothoracic lobe strongly gibbous, emarginate, transverse rugose; body but sparingly pubescent; wings stained yellowish, and showing a brilliant violaceous reflecti(m ; a fuscous spot beneath the stigma and at the apex of anterior wings; legs ferruginous, tarsi paler, coxse and trochanters black; petiole distinct, ferruginous, with a narrow black stripe above and below ; abdo- men robust, ferruginous, terminal segments dusky or black. Length of abdomen 5-7 mm. Ovipositor 13-15 mm. Body 11-15 mm. % .— Diflfers from the female only in being slightly more pubescent, wings less fuscous, but showing the same brilliant violaceous reflection, the abdomen ringed with black on several segments, the coxae, trochanters, face and entire scape more or less ferruginous. Habitat. — ;Colorado, Nevada, Washington. Types in collection American Entomological Society. Described by Cresson from 15 females. Besides these the author has examined 11 females and 4 males from Washington. The male is here described for the first time. The violaceous reflection is characteristic, but the color varies, through all stages from black to ferruginous. The flagellum is always dark. Prii^tanlacus melleus Cresson. 1879. Aulacus melleus Cresson, 9 , Trans. Am. Ent. Soc, vii, p. 255. 1879. Aulacus consors Cresson, % , Trans. Am. Ent. Soc, vii, p. 255. 1901. Pristaulacas consors Ashmead, Ent. News, xii, p. 278. 1901. Prisfaulacus melleus Ashmead, Ent. News, xii, p. 278. 9. Pale ferruginous, face rough, vertex smooth; mandibles tipped with black; antennaj black, 17 ram. long; scape ferruginous; medial mesothoracic lobe gibbous, br.oadly emarginate, strongly rugose; wings stained slightly yellow- ish, a quadrate fuscous spot beneath the stigma, extending to the subdiscoidal nervure. A fuscous spot at apex of anterior wings, and the basal half of the me- dian cell fuscous; wings showing slight violaceous reflection; legs ferruginous, trochanters ringed above with black ; abdomen ferruginous, with an unusually long petiole, length abdomen 8-9 mm. ; ovipositor 21 mm. Length 16 mm. % . — Black ; vertex smooth ; face roughened ; anteunte black, 10-12 mm. long: scape ferruginous beneath ; medial me.sothoracic lobe gibbous, emarginate, ru- gose; wings stained yellowish, showing but slight violaceous reflection ; legs fer- ruginous, trochanters ringed above with black ; abdomen ferruginous, banded, with black. Length 13-15 mm. Habitat. — Nevada. Cresson described the species from 2 females and 4 males, the indications are that it varies as much in color as does occidentalis, to which it is very closely related. Types in the collection of the American Entomological Society. TRANS. AM. ENT. SOC, XXVII. NOV., 1901. 324 J. CHESTER BRADLEY. Pri$«taiilaciis parifif'iiM Cresson. 1879. Aulams pacificua Cresson, ? , Trans. Am. Eut. Soc, vii, p. 2.'S6 1901. Pristaiilacus pacificm Ashniead, Ent. News, xii, p. 278. 9. — Black; vertex smooth, face roughened; antennae black, 12 mm. long; medial mesothoracic lobe but slightly gibbous, scarcely emarginate, and the transverse strife almost obliterated; wings without violaceous reflection; a fus- cous spot beneath the stigma extending to the marginal nervure; the median cell hyaline, but a slight fuscous spot along the transverse medial nervure; legs ferruginous, hiud legs darker; abdomen ferruginous, short and robust; ovipositor 15-18 ram. long. Length 12-14 mm. 'J, .—Differs only in having the fuscous spots on the wings almost obliterated, and the abdonieu banded with black. Length 12 13 mm. Ha bitat. — Vancouver, Wash i ngton . This species also varies from black to ferruginous. The male is here described from two specimens from Washington. Types in the collection of the American Entomological Society. Pristaiilacus fasciatus Say. 1829. Aulacus fasciatus Say, Coutr. Maclurian Lye. to Arts and Sci. Phila., vol. i, p. 67. 1901. Pristaulacus fasciatus Ashmead, Ent. News, xii, p. 278. J. — Entirely black; everywhere covered with black pubescence; vertex smooth; an tennse black; medial mesothoracic lobe not gibbous, slightly emargi- nate, transverse rugose ; wings entirely violaceous, except for a yellow hyaline band extending beneath the stigma; legs entirely piceous; abdomen short, robust, almost without petiole; ovipositor 6.5 mm. long. Length 14 mm. Habitat. — New Jersey, Pennsylvania, Ohio. The author has seen but one specimen of this strikingly beautiful species, collected by Mr. Henry W. AVenzel at Da Costa, New Jer- sey, July 19. OL.EISOPKISTEK nov. gen. The anterior margin of the prothorax rounded, without an acute tooth; medial mesothoracic lobe not gibbous; wings hyaline or stained slightly yellowish fuscous ; first transverse cubitus interstitial with or close to the first recurrent nervure ; hind coxae normal ; tar- sal claws with three teeth beneath, the third very small and often scarcely [)erceptible with a hand glass. See Plate XI, Fig. 8. Type (Aulacus) firvms. Kierter separated his Pristaulacus from Aulacus by its having three or more teeth on the tarsal claws, whereas Aulacus has but one. But at least of our American species, those having three teeth form a group as equally distinct from those having four, as do those havino; but one. Therefore, the logical conclusion is to establish a AMERICAN HYMENOPTERA. 325 new genus for those having tliree teeth, and let Pristaulacus remain for those having four, as Kieffer's illustration * shows. See Plate XI, Figs. 7, 8 and 9. Mesothorax deeply emarginate. Legs black firmus Cresson. Mesothorax very slightly emarginate. Length 13.5 mm. Legs black. Apparently but 2 teeth on tarsal claws. subfirmii!« Viereck, nov. spec. Length 16 ram. Legs fulvous, femora red resutorivoi'us Westwood. Length 14.5 mm. Feet rufous, femora fuscous abbottii Westwood. Length 10 mm. Feet yellow, femora fuscous stigiiiateru!« Cresson. Oleisoprister firinus Cresson. 1879. Aulacus firmus Cresson, 9 , Trans. Am. Ent. See, vii, p. 256. 1901. Prisiaidacus firmus Ashmead, Ent. News, xii, p. 278. 9. — Black; covered with fine white pubescence; vertex smooth, face punctu- late; antennae black ; medial thoracic lobe not gibbous, emarginate; wings hya- line, a fuscous spot beneath the stigma and on the transverse medial nervure and at the apex of the front wings, which are witliout violaceous reflection ; legs black, tibiae castaneous; abdomen ferruginous, with black markings above, 6.5 mm. long; ovipositor 17 mm. long. Length 14 mm. Habitat. — Colorado, one specimen. Type in the collection of the American Entomological Society. See Plate XI, Fig. 8. Oleisoprister subfiriuiis Viereck, nov. spec. " 9 • — Mandibles roughened at base, teeth and edges smooth ; the rest of the Lead moderately rugose, tending to transversely striate on the front, smoothest around the ocelli and over to the eyes ; scape and antennae minutely roughened ; prothorax roughened, with the exception of the dorso-posterior portion; the dor- sal portions of the other thoracic segments coarsely striate ; posterior coxse ru- gose-punctate ; abdomen smooth, as in the other species ; ovipositor as long as the body; head and thorax covered with silvery pubescence; the thorax more sparcely than the head, legs covered with very short brownish pubescence ; wings sub-hyaline, nervures piceous, a brown stain the width of the stigma ex- tending from the stigma to the cubital nervure. a faint trace of brown stain on each side of the transverse medial nervure and at the apex ; eyes, head, thorax, spot at base of the first dorsal abdominal segment, a trace at the apex, greater part of the third and the rest of the abdominal segments black, the remaining space on the abdomen translucent red ; posterior legs black ; the anterior pairs almost black. Length 13.5 mm. "Apparently near to 0. firmus Cresson, from which it differs, how- ever, in the faintly impressed dorsum, the closer arrangement of the ocelli, the uniformly different sculpture and smaller size. "One female, Riverton, N. J., June 17, 1900; collected by Mr. Chas. W. Johnson," Henry L. V-iereck. * Ann. Soc. Ent. Fr., Ixvii, p. 814. TRANS. AM. ENT SOC, XXVII. NOV., 1901. ■326 J. CHESTER BRADLEY. Type in Mr. Viereck's collection. The author is indebted to Mr. Viereck for contributing the de- scription of this new and interesting species. The third tooth on the tarsal claws is so small as to be perceptible only with the utmost difficulty, but is nevertheless present. Oleisoprister resiitorivoriis Westwood. 1851. Aulaciis resutorivorus Westwood, f , Trans. Eut. Soc. London., n. ser., vol. i, p. 224. 9. — Black; griseous pubescent; face very rough, vertex smooth, antennae black; mesothorax not gibbous, emarginate; wings hyaline, a quadrate fuscous spot beneath the stigma ; a very small fuscous spot at the tip of the front wings legs castaneous, femora rufous; abdomen black, anterior ventral and lateral sur- face marked with rufous; ovipositor 16 mm. long. Length of whole 16 mm. Habitat. — Canada, New Jersey. Oleisoprister abbottii Westwood. 1843. Anlacus abbottii Westwood, 9, Tr. Ent. Soc. Lond., iii, p. 266. 1901. PristMulncus abbottii Ashmead, Ent. News, xii, p. 278. "Niger, abdomine versus basin rufo; pedibus rufis, alls striga parva versus basin maculaque pone stigmata fuscis 9 • "Caput teniiissime punctatum, pubescentia grisea parum indutum ; palpi et antennte nigri ; mesothorax transverse striatus, striis anticis magis distantibus; abdomen nigrum, segmenti 1 mi apice et 2 do (apice excepto) rufis ; tereba rufa, vaginis nigris apice piceis; pedes rufi, coxis nigris, trochanteribus posticis fus- cis, alis pallide flavido hyalinis, striga tenui versus basin apiceque areolae. 1 mae submarginalis fusco, stigmate nigro." "Long. Corp. lin. 7, oviduct, lin. 8. expans. alar. liu. 11." The author here quotes the original description, because the sin- gle specimen that he has seen is in too poor condition to describe. It is slightly smaller than Westwood's, and comes from Canada. There are but three teeth on the tarsal claws, so that its position in this group, which the author had suspected before seeing a specimen, is confirmed. Habitat. — Georgia, Canada. Type in British Museum. Oleisoprister stigmaterus Cresson. 1864. Aulacns stigmaterus Cresson, 9. Proc. Ent. Soc. Phila., iii, p. 134. 1901. Pristaulacus stigmaterus Ashmead, Ent. News, xii, p. 278. 9 • — Black ; gri.seous pubescent ; vertex smooth, a deep groove extending from the middle ocellus to the antennae, which are black and 6.5 mm. long; meso- thorax not gibbous, emargine, transverse striate ; wings hyaline, a subtriangular fuscous spot beneath the stigma, and a fuscous band along the margin at the apex ; legs flavous, coxie and trochanters black, posterior femora castaneous : ab- AMERICAN HYMENOPTERA. 327 domen ferruginous, petiole and posterior segments black ; petiole distinct ; abdo- men 5 ram long; ovipositor 11.5 mm. long. Length 9.5 mm. Habitat. — New Jersey. Type in the collection of the American Entomological Society. AUL.ACUS Jurine. 1807. Aulacus Jurine, Nouv. Meth. Hym. et. Dipt., p. 89, Taf. 7. 1873. Aulacostethus Pbilippi, Ent. Zeitg. Stettin, Jahrg., 34, p. 302. Anterior margin of the prothorax rounded, without an acute tooth ; medial mesothoracic lobe gibbous, with strongly carinate sides; wings hyaline or stained slightly yellowish fuscous, without a fuscous spot beneath the stigma. First transverse cubitus inter- stitial with or close to the first recurrent nervure ; hind coxse nor- mal, tarsal claws with one tooth beneath. See Plate XI, Fig. 9. Posterior coxae of the 9 with a medium sized tooth near the apex of the lower margin. Length 9 12 mm rufitarsis Cresson. Posterior coxae of the J with a very small tooth. Length 8 mm. minor Cresson. Aulacus rufitarsis Cresson. 1864. Aulacas rufitarsis Cresson, 9 > Proc. Ent. Soc. Phila., iii, p. 134. 1880. Aulacus editns Cres.son, 9- Proc. Ent. Soc. Acad. Nat. Sci. Phil., 1880, p. v. 1880. Aulacus abdominalis Cresson, 9 , Proc. Ent. Soc. Acad. Nat. Sci. Phil., p. v. 1883. Aulacus bilobatus Prov., % , Faun. Ent. du. Can , p. 247. 1901. Pristaulacus rufitarsis Ashmead, Ent. News, xii, p. 278. 1901. Pristaulacus editus Ashmead, Ent. News, xii, p. 278. 1901. Pristaulacus bilobatus Ashmead, Ent. News, xii, p. 278. 9 %. — Black; vertex sparingly, face closely punctulate. Antennae black, 6- 10 mm. long; medial mesothoracic lobe gibbous, broadly not deeply emarginate, transverse striate, lateral angles carinate; wings hyaline or stained slightly yel- lowish ; legs rufous, often darker, especially tibiae, coxae and trochanters black ; tarsi often flavous; abdomen ferruginous, with more or less black; ovipositor 10-12 mm long. Length 9 12 mm. Habitat. — Vancouver, Washington, Nevada, Canada, Virginia. The author has not been able to discover any reason for keeping rufitarsis, editus, abdominalis and bilobatus separate, so he has fol- lowed Dr. Schletterer's example and grouped them together as rufi- tarsis. A fair series of specimens seems to indicate their unity. Types in the collection of the American Entomological Society. Aulacus miuor Cresson. 1880. Aulacus minor Cresson, Proc. Ent. Soc. Acad. Nat. Sci. Phil., v. 1901. Pristaulacus minor Ashmead, Ent. News, xii, p. 278. 9. — Black; vertex less punctured than face; antennae black, length 6 mm. ; wings hyaline ; medial mesothoracic lobe gibbous, broadly not deeply emarginate, TRANS. AM. ENT SOC, XXVII. NOV., 1901. 328 J. CHESTER BRADLEY. side angles carinate ; legs ferruginous, tibise castaneous; abdomen ferruginous, black at tip; ovipositor 8 mm. long. Length 8-8.5 mm. % . — Differs only in the abdomen being mostly dark. Habitat. —Nevada. Types in the collection of the American Entomological kSociety. PAlflMEGISCIIIA Provancher. 1883. Pitmmegischin Prov., Fu. Ent. du. Can. Hym., ii, p. 751. 1889. Aulacris Schletterer, Ann. d. k. k. Nath. Hofm. Wien., iv, p. 489. Head subtriangular, very broad behind the eyes; first cubital cell receiving the first recurrent nervure near the middle ; nervures of the posterior wings obliterated, except the costal and a trace of the anal ; posterior coxje of the female greatly prolonged internally ; tarsal claws with no teeth beneath. See Plate XI, Fig. 10. This genus was founded on an interesting unique female collected by I'Abbe Burque in Quebec. Black ; legs black ; first segment of abdomen red ; length 7.5 mm. xipliydrite Ashmead. Black; legs yellow; abdomen partly ferruginous; length 5 mm. pal I i pes Cressou. Ferruginous. Legs dusky brown to honey-yellow. Length 4 mm. lovei Ashmead. Yellow, including legs and abdomen. Length 6.5 mm., wings with the marginal and first transverse nervures inter- secting in or close to the stigma ouclletii nov. spec. Length 10 mm., wings with the marginal nervure receiving the first trans- verse cubitus distant from stigma biirquei Provancher. Panimegischia xiphydrise Ashmead. 1901. Fammegischia xiphydrise Ashmead, 9 - Ent. News, vol. sii, p. 278. 9 . — "Length 7.5 mm. ; ovipositor about two-thirds length of the abdomen. Black, with the first segment of the abdomen red, the second joint of the front and middle trochanters and the bases of their tibiae testaceous, the remainder of the legs black (all, however, are broken off about the middle of the tibiae, so that I am not quite certain that the tips of tlie tibiae and the tarsi are black). The head is quadrate, above smooth and highly polished, with only a few scattered punctures; in front, below the front ocellus to the insertion of the antennae, it is transversely rugulose ; while beneath the antenna^, except the lower inner angles of the malar space, which are smooth and polished, it is closely, irregularly punc- tate. The mandibles are black, with a riifo-piceous tinge basally. Palpi fuscous. The thorax is rugosely i)unctate, the mesonotum with numerous transverse ridges and complete parapsidal furrows. Wings hyaline, or at most only faintly tinged, the stigma and veins being black or brown-black, the first recurrent nerv- ure being received by the second cubital cell only a little beyond the middle, while the third cubital cell is more or less divided into two by a spurious stump of a vein, which originates from the cubitus a little before the apex of the second AMERICAN HYMENOPTERA. 82!) recurrent nervure. All the coxse are black and rugtilose, the hind pair being elongated and produced beneath into a triangular process that extends far beyond the insertion of the trochanters. The abdomen is highly polished, inipunctate, except at its extreme base, and shaped as in Aulacus or Prisinulacus, only that it is not so distin<;tly petiolate, the first segment occupying fully half its whole surface." Habitat. — Saranac Inn, New York. Hod. — Hym., Xiphydria provancheri Cresson, living in birch twigs (Dr. E. P. Felt). Type.— Cat. No. 5782, U. S. Nat. Mus. The author has not seen this species. Paininegischia pallipes Cresson. 1879. Aulacus pallipes Cres., % , Proc. Ent. Sec. Acad. Nat. Sci. Phil., 1879, p. xvii. 1901. Pammegischia weedi Ashmead, % , Can. Ent., xxxiii, p. 301. % . — "Small, black ; head subglohose, broad behind the the eyes, face beneath antennae, spot beneath eyes, mandibles, except tips, antennae and legs, except coxae, yellow ; antennae nearly as long as the body, dusky at base above; meso- thorax very feebly rugose, rounded in front, not emarginate ; sides of pleura stained with dull yellowish; wings hyaline, nervures and stigma ochraceous; abdomen robust, about as long as head and thorax, slender at base, first and sec- ond segments, except base and the venter, ferruginous." Length 5 mm. Habitat. — Massachusetts. Type in the collection of the American Entomological Society, a single male, is in such a bad state of preservation, that the author has been obliged to quote Mr. Cresson's description instead of re- describing it. Fainme$;iscliia lovei Ashmead. 1901. Pammegischia lovei Ashmead, 5) C'an. Ent., xxxiii, p. 301. 9 .— "Length 4 mm. Ferruginous; eyes, mesonotum, base of metathorax, hind coxae toward apex, the fiagellum and the ovipositor, which is a little longer than the abdomen, brown or brown-black; all femora and the hind tibiae, except at base, dusky, rest of legs honey-yellow. Wings hyaline, the subcostal vein brown, the stigma and the rest of the veins pale ferruginous." Habitat. —Palisades, New Jersey, collected in May by E. E. Love. Type.— Cut. 5857, .U. S. Nat. Museum. The author has not seen this species, but he suspects that it mav be the 9 of Pa.mmegischia (Aulacus) pallipes Cresson. Pammegischia ouellefii nov. spec. %. — Yellow, glabrous; head globular, smooth, mandibles tipped with black; antennae yellow, 6 mm. long; medial mesothoracic lobe not gibbous nor emargi- nate, slightly rugose ; wings hyaline, with violaceous reflection ; marginal nerv- ure receiving the first transverse cubitus within or close to the stigma, third dis- TKANS. AM. ENT. SOC, XXVII. (42) DEC, 1901. 330 J. CHESTER BRADLEY. coidal cell very long aud narrow; first cubital cell receiving first recurrent nerv- u re at or near the middle; hind wings without distinct venation; legs yellow, tarsal claws with no teeth beneath ; propodeum dark, partially black ; abdomen reddish yellow, 6.5 ram. long. Habitat — Can ada. I take pleasure in dedicating this species to Mr. C. J. Ouellet, of Montreal, who collected the type (one male) at Joliette, P. Q., Canada, July 11, 1901. It is now in the author's collection. See Plate XI, Fig. 5. Pamiuegischia biirqnei Provancher. 1883. Pammegischia burquei Provancher, 9 i Fn. Ent. du. Can. Hym., ii, p. 752. 1889. Aulacus burquei Schletterer, f , Ann. d. k. k. Nath. Hofm. Wien., iv, p. 540. 9 . — Entirely ochraceous ; head glabrous, occiput polished ; mesotborax scarcely gibbous, not emarginate, transverse striate ; wings hyaline, nervures brownish yellow; marginal nervure receiving the first recurrent nervure distant from the stigma; petiole scarcely distinct ; abdomen short ; antennse 7 mm. long. Length 10 mm. Habitat. — Canada, one female collected in St. Hyacinth, Quebec, by r Abbe Burque. Type in Parliament Museum, Quebec. See Plate XI, Fig. 6. EXPLANATION OF PLATE XI. Fig. 1. Wings of Evania appendigaster. Fig. 2. Wings of Hyptia. Fig. 3. Wings of Gasteruption. Fig. 4. Wings of Aulacus rufitarsis. Fig. 5. Wings of Pammegischia oueUetii. Fig 6. Wings of Pammegischia burquei. Fig. 7. Tarsal claw of Pristaulacus occidentalis. Fig. 8. Tarsal claw of Oleisoprister firmus. Fig. 9. Tar.sal claw of Aulacus rufitarsis. Fig. 10. Tarsal claw of Pammegischia burquei. Trans. Am. Ent. Soc, Vol. XXVII. PI. XI. NORTH AMERICAN ORTHOPTERA. 331 RANDO.^I NOTES ON NORTH AMERICAN ORTHOPTERA. BY JAMES A. G. REHN. The following notes have been collected while studying material in the collection of the Academy of Natural Sciences of Philadel- phia, and in the private collection of the writer. Many of these notes, while not new records, refer to species apparently scarce in collections and concerning which information is desirable. BLATTID^. Homoeogainia bolliana Saussure. 1893, Homoeogainia bolliana Saussure, Eevue Suisse Zool., i, p. 297. Three $ ; Round Mountain, Texas. Collection of the Academy. MANTID^. Stagmumaiitis Carolina (Johansson). 1763, Gryllus carolimis Johansson, Anicenit. Acad., vi, p. 396. Two (?; Pennsylvania. Collection of the Academy. Apparently the first Pennsylvania records. ''^^ PH/^SMID^. Diapheromera denticrus Stal. 1875, Diapheromera denticrus Stal, Eeceusio Ortbopt., iii, p. 76. One 9 ; Texas. One 1898. "A.ntenn?e (flagella missing)." Antennse reaching to the middle of the thorax, flagellum thickened more than in M. niger. First joint of the tlagellum about one-third longer than the second. Two 9 North Mountain, Sullivan County, Pa. (C. W. Johnson.) iVIiinesa striatii!« n. sp. Dorsulum longitudinally striate, enclosure of metathorax smooth, petiole slen- der and narrow. J . Length 8 mm. Head shining, front with fine somewhat separated punctures, closest near base of antennse, vertex with very fine transverse strise. Space between posterior ocelli seemingly less than space between ocelli and nearest eye margin. Front with a well-defined median carina extending from middle of space between in- sertion of the antennae, to anterior ocellus. Face and olypens with dense silvery pubescence, as in Cylindricus, on the cheeks less dense, silvery, the rest of the head with sparse very short hairs. Antennse slender at base, gradually thickened to the apex, first joint of the flagellum almost as long as the second and third united. Dorsulum with close, fine, longitudinal strife. Mesopleurse minutely striate, sericeus. Scutellum glossy, sparsely punctured, postscutellum with a tuft of white pubescence laterally. Enclosure of metathorax with a somewhat diamond shaped, shining area, the upper boundaries of which are formed by well-marked ridges, followed on each side by at least two other ridges, the spaces between also smooth, the rest of the metathorax dull, reticulated, posterior face with sparse, slender hairs, a tuft of pubescence at base laterally. Wings hyaline, nervures brownish, first and second transverse cubitus almost uniting on the margiiml nervure, second cubital cell receiving the first recurrent nervure a little less than one-third its length from the first transverse cubitus, the second recur- rent nervure almost interstitial with the second transverse cubitus. Femora and tibia} sericeus, posterior tibiae with short stiflF hairs behind. Tarsi with yellowish pubescence. Petiole distinctly trisulcate, longer than the posterior femora, slen- der, of almost equal width throughout. Abdomen smooth, polished, with excep- tion of first segment thinly sericeus. Pygidial area narrower apically than in cylindricus, with strong punctures laterally, impunctate medially, not polished and with long sparse hairs. Black. Antennse seal-brown. Tibial spurs whitish, tarsi changing from whit- ish at base to brownish testaceous at apex. Related to regularis and cylindricus, to the former by its smooth nietathoracic enclosure, to the latter by its slender, narrow petiole. Readily distinguished by the striate dorsulum. Type in collection H. L. Viereck. Type locality, Westville, N. J., August 30, 1899 (H. L. Viereck). A specimen from Avalon, N. J., June 9 (C. W. Johnson) is referred with doubt to this species. Since the above was written a specimen of this species has been found in collection Am. Ent. Soc, labelled Fla. $ . TRANS. AM. ENT. SOC, XXVII. DEC, 1901. 340 HENRY L. VIERECK. Miinei^a niger Pack. Psen niger Pack., Proc. Eut. Soc. Phil., vi, 399, ? (excl. % ), 1867. One S , Leliigh Gap, Lehigh County, Pa., July 12, 1900 (H. L. Viereck), 9Iiine!». 9- M. striolata Cam. 9 • M. longiventris ra7n. 9- M. monticola Cam. 9 ■ M. montezuma Cam. 9 • M. claviventris Cam. 9- PSE1« Latreille. P. monticola Pack. 9 % ■ P. annulipes Cam. MKOFOXIA Vier. N. frontalis Fox 9 . N. trisulcus Fox 9 • N. tibialis Cress. 9 % . N. suflFusus Fox 9 • PSKWUL.IIS Kohl. (None.) AMERICAN HEMIPTERA. 343 IIVOTES ON SOUIE HEMIPTERA FROM BRITISH GUIANA. BY EDWARD P. VAN DUZEE. During the past summer I have been receiving from Mr. R. J. Crew certain families of the Heteroptera collected by him about Bartica, British Guiana. So few collections in this order have been reported from this interesting country, it seemed to me that an an- notated list of the material received might be of value especially as this list includes the names, of some species not before recorded from that district. In addition to the 89 species here recorded the lot included some forms I have as yet been unable to place satisfactorily. The species are arranged nearly as in Lethierry and Sevrin's Cata- logue. Superfaraily PENTATOMOIDEA. Corimelaena tibialis Fabr. — April, May and Sept., three ex- amples. A tiny little species about half the size of pulicaria which it somewhat resembles. Corimelaena Daldorfi Fabr. — March, May and Sept., five ex- amples. Apparently common. A pretty species variegated with orange and black. Corimelaena spp. — There are in this lot several examples rep- resenting two species both closely allied to notatipennis Stal, but wanting the pale spots at the apex of the corium. More material and further study is necessary to properly locate these species. Corimelaena rastrata Stal. — March, May and Sejjtember, five examples. Corimelaena Schmidti Fabr. — Many examples taken from May to September. This species pertains to the section of the genus having the scutellum shorter than the abdomen. I place it here with hesita- tion. It agrees well with Stal's description in the Hemiptera Fabrici- ana except that it has the additional pale point at the apical angle of the elytra as described by Germar. But Germar's species has the long scutellum and has been named notatipennis by Stal. This species is so well represented in the material sent by Mr. Crew that I cannot TRANS. AM. ENT. SOC, XXVII. DEC, 1901. 344 EDWARD P. VAN DUZEE. believe it still unclescribed. The small point on the coriuni may be wanting at times as it is almost obsolete in some of the specimens before me. Camirus conicus Germ. — Numbers taken in April, May and September. This species closely resembles Sphyrocoris obliquus. Dryptocephala livida H. S. — One example taken May 27th. Discocephala terminalis Walker. — One specimen taken April 12th agrees in every particular with Walker's description, which in this case is excellent. Discocephala umbraculata Fabr. — April. Three examples. Coriplatus depressus White. — May 8th. One example. This agrees very closely with White's description, but disagrees with his figure in having the posterior tooth on the side of the pronotum broad- triangular, acute at tip, and directed horizontally outward, not narrow and curved backward. Further material may show it to be a distinct species. Mormidea ypsilon Linn. — Large numbers taken from March to June. Two smaller and distinct species are in the lot which I have not yet been able to identify. Galedanta myops Fabr. — May 27th. One example. Sibara armata Dall. — Several, taken from May to September. This is a trim little species with sharp thoracic angles. It is almost black above, with two white points on the pronotum, three on the base of the scutellum, and one on the disk of each elytron. Euschistus acutus Dall.— March to August. Apparently abundant. Superficially this species resembles the preceding but it is proportionately broader, paler, and without the white dots. Euschistus heros Fabr. — March to September. Several speci- mens that I have placed here are still broader and paler than the foregoing with the sharp thoracic angles black. They resemble ere- nator but are larger, and the last ventral segment of the male is trisinuate exactly as described by Stal in his trisimiatus. As these males correspond in other respects with the short diagnosis oftrisin- uatus given by Stal, f strongly suspect that this species may be identical with heros. If there be any distinguishing characters Stal has failed to indicate them. ^Vnother species in this genus is represented by five examples. It may be still undescribed. Loxa flavicollis Drury. — One specimen taken June 10th. Loxa deducta Walker. — A very neat pretty little species of AMERICAN HEMIPTERA. 345 about the size and general as])ect of our northern Nezara hilariis, but with sharp thoracic angles. One specimen, May 2od. Arocera apta Walker. — One example, taken August 12th. JNfy specimen is a little larger with the ground color more distinctly yellow than in Distant's figure in the Biologia. Banasa alboapicata Stal. — April and July. Three examples. There is also in this lot two specimens of a second species of Banasa I have not yet been able to determine. Arvelius albopunctatus De Geer. — Two examples, taken in June. These are unusually large and dark colored. Taurocerus edessoides Spinola.— Two taken in May and August. This is a very pretty mahogany-colored species with a yellow tip to the scutellum and elytral horns. Brachystethus cribrum Fabr. — Two examples, taken in March. Edessa moschus Erich. — I have about a dozen examples of this very pretty species taken in May and June. It is about the size of metatibunda with the pronotal angles produced in long te- rete horns which point well backward and upward. The color is bright clear green above with the tips of the humeral horns black, the elytra dull chestnut with a paler costa, and the legs and antennjt" rufous, inclined to yellow. Beneath yellowish with the sutures and a short parallel vitta within the stigmata clear green ; there is also an indication of a median line, and an oblique vitta either side of it, dull green. Edessa quadridens Fabr. — Numbers of this species were taken from April to September. These all agree in having a narrow white line on the base of the scutellum. Edessa discors Erich. — I have one male taken June 10th that I identify with this species with little hesitation. It is a trifle larger than metatibunda and less densely punctate on the pronotum and scutellum. The outer angles of the pronotum are sharper with the lateral margins straight and the hind edge more deeply concave before the scutellum. The edge of the abdomen is much more strongly toothed at each segment, even more strongly than in quadri- dens. Color light clear green on the head, pronotum and scutellum. Head with narrow edges and an almost obsolete median line yellow. Elytra castaneous, as iu metatibunda with the nervures pale ; antennte TEANS. AM. ENT. SOC, XXVII. (44) DEC, 1901. 346 EDWAKD P. VAN DUZEE. and legs rufous; body beneath dull reddish yellow with the slender sutures and an abbreviated line between them within the stigmata, brown. Above the margins of the abdomen are broadly exposed beyond the elytra, brown, inclined to chestnut toward the margins, and strongly pitted near the incisures. The scutellun) is propor- tionately longer and more impressed each side at tip than in metati- buiida. This is slightly smaller and a very different insect from Edessa Petersi of Distant. . The latter is much more convex, less strongly and thickly punctured above, with blunter pronotal angles, a shorter and wider scutellum, and the edge of the abdomen is much lesss strongly toothed. The color too is very different. I possess one specimen, certainly Petersi, from Mexico. Edessa metatibunda Thunbg. — Two examples, taken in May. This species seems to be more abundant in Brazil. Edessa corallipes Erich. — One examjjle, taken June 28th, seems to answer perfectly to Erichson's short description. It is a little smaller than the preceding, of a rich chestnut brown, showing in some lights a coppery green reflection on the head, pronotum and scutellum. The pronotum and scutellum are remotely and deeply punctured. . The humeral angles are sharp but less produced than in quadrldens, apex of the scutellum broader than in quadridens and rather more strongly impressed before the acute tip. The elytra are dull, almost yellowish brown, with an obsolete darker patch before the middle, behind which is an indistinct paler Y-shaped mark on the nervures ; legs light rufous ; antennae paler. Piezosternum subulatum Fabr. — Two examples, taken in May. Discocera ochrocyanea Lep. — A very pretty species of which there is one specimen in this lot. May 6th. This disagrees with the description of Amyot and Serville in having the deep blue disk of the pronotum divided by a longitudinal line. Family COREIDiE. Spathophora biclavata Fabr. — Three examples of this large showy insect were taken in April, May and September. Pachylis nervosus Dall. — April and May, three examples. Molchina compressicornis Fabr. — A magnificent species of which one specimen was taken on May 7th. AMERICAN HEMIPTERA. 347 Melucha lineatella Fabr. — Numbers taken from March to August. Nematopus Indus Linn. — March to September. Judging from the numbers received a very abundant species. Nematopus fasciatus Westw. — One example, taken March 28th. This handsome species is' black above with a broad orange band across the middle of the pronotum ; margin of the scutellum, hind edge of the pronotum, and elytral veins whitish. Legs, an tennse, and all beneath fulvous brown, with the tip of the hind femora and abdomen black. Acanthocephala latipes Drury. — March, April and August. The white band on the front of the pronotum seems to be quite characteristic. Petalops thoracicus Thunbg. — Several examples of this bril- liantly colored species were taken from April to August. Holymenia intermedia Burm. — Two examples, May and July The hyaline elytra and spotted thorax gives this species a superfi- cial resemblance to certain Hyraenoptera. It is a little smaller than histrio which I have from Brazil, and may be distinguished by the partly white third joint of the antennae. Leptoscelis bipustulatus Linn. — March to June. Apparently common. In some examples the whitish color of the elytra is deep- ened to fulvous or almost orange. Hypselonotus fulvus De Geer. — Two examples of this widely distributed species were taken in June. Paryphes Isetus Fabr. — March to June. This is a large showy species marked with broad yellow belt on a dark green ground color. Paryphes regalis Westw. — One specimen taken August 14th, agrees very closely with the short descriptions of Westwood and Amyot, except that the thorax is entirely fulvous ; not black behind as described by them. This specimen is a female as was Amj'ot's. Trachelium tessellatum Dist. — Two examples taken in May agree very nearly with Distant's description. The ground color is a shining piceous black, with the legs and apical joints of the an- tennae paler. Cydamus adspersipes Stal.—Several taken from April to June. TKANS. AM. ENT. SOC, XXVII. DEC, 1901. 848 EDWARD P. VAN DUZEE. CydamustrispinosusDeGeer. — Fourexamplestukeii April 2(1. Leptocorisa filiformis Fabr. — April 27th. Two examples. Hyalymenus tarsatus Fabr — April and May. Apparently common. There are several variations in color from fulvous brown to deep black which may represent two or more distinct species. Hyalymenus vespiform's Fabr. —I have one male and two females that I place here. THe male has the head and thorax reddish and the hind femora black, and on the sides of the third abdominal segment there is a small spine. In the females the head and thorax are black, marked with white just as described by Stal in (jraciliipinus, but the hind angles of the pronotum are not pro- duced, and the apical joint of the antennae is white. Jadera sanguinolenta Fabr. — One example, taken in May. Family LYG^lD^gi:. Lygseus variegatus De Geer. — June. Three examples. Lygaeus modestus Stal. — April. Two examples. Lygaeus dispar Stal. — March to May. Apparently abundajit. CEdancala notata Stal. — March and April. Like the last, re- ceived in large numbers. Pamera serripes Dallas. — April and May. Several examples. Pamera consuta Dallas. — Three examples, April to June. Pamera globiceps Stal. — April and March. Received in large numbers. Pamera parvula Dallas. — March and April. Family TINGIDiE. Telonemia validicornisStal? — One example, taken April loth, wants the apical half of each antenna, but I feel little doubt about the determination. Family ARADIDiE. Dysodius lunatus Linn. — Two examples, taken April 10th. Hesus cordatus Fabr. — One specimen, taken August 18th, I have placed here, although I am by no means certain that it may not be either flaviventris or acuminatus. In form and marking it agrees exactly with Distant's figure of snharmafus, except that it has no indication of the tubercle on the edge of the anterior h)be of the pronotum. In color it is black above, marked with ferruginous on AMERICAN HEMIPTERA. 349 the broadly expanded margins of the terguni, and there is a pale spot on the outer basal angle of the membrane. The fourth joint of the antennse is not longer than the second and is paler on its conical tip, and the base of the first joint is pale within. The third joint of the antennse and the tibite are without pale annulations. Brachyrhynchus sp. — One specimen, taken June 1st, agrees very closely with the figure of B. Handlirschi in the Biologia. The form of the head and pronotum correspond exactly. The basal joint of the antennae is also the same, and the apical margin of the elytra has the same emargination. This insect, however, is of the usual blackish brown color, and shows no indication of the ochraceous incrustation mentioned by Prof. Distant. It is a male. Family REDUVIIDiE. Pygolampis spurca Stal. — I have in ray hand one male of this genus from Demerara, one male from Texas, and one female from Florida. The two latter agree in having the basal joint of the an- tennae proportionately shorter, distinctly shorter than the pronotum ;. the Demerara example has this joint as long as the pronotum and half of the head. Compared with the Texan male it has the pro- notum blackish throughout, not on the borders only, the elytra paler, the hind femora darker and more distinctly irrorate with pale; the rostrum pale with a black tip, not blackish with a pale base ; the two anterior pairs of tibiae are less distinctly banded ; the lower sur- face is less broadly infuscated along the median line ; the polished black vitta on each side of the metasternum is shorter, and the apical segment of abdomen exceeds the elytra, with the terminal lobes less rounded, almost subacute. The specimen from Demerara I have called spurca and that from Texas and the female from Florida peetoralis, although the Texan male agrees much more closely with the description of the male of spurca given by Distant in the Biologia. Stenopoda culiciformis Fabr.— One quite typical example taken in May. Gnathobleda letigiosa Stal.— One female, taken June 17th. This specimen answers well to Stal's description, but is rather more strongly colored and has two black points on the disk of the corium. The pronotum has the sides posteriorly, and a broad median vitta, fuscous. TEANS. AM. KNT. SOC, XXVII, DEC, 1901. 350 EDWARD P. VAN DUZEE. Narvesus sp.— June 12tb. The one example received looks very like a strongly colored specimen of carolinensis, but the anterior angles of the pronotum are less produced and the apex of the head has two long porrect tubercles almost attaining the middle of the basal joint of the antennre, quite in contrast with the acute spines in carolinensis. This specimen also differs in having the basal joint of the rostrum distinctly longer than the second. The antennae are hairy but the legs are smooth except for very short hairs on the tibiae. It may represent a new genus. There is another apparently undescribed insect in this lot. It is a large fine species with the apical segment of the abdomen produced into two rounded divergent lobes. In most characters it comes very close to genus Shaumannia Distant. Bactrodes femoratus Fabr. — April 12th, one example. Leogorrus litura Fabr. — May. Two examples. Macrophthalmus pallens Lap. — Five examples, taken in August. This is a very neat and graceful little insect of a mixed warm brown and gray color. The short and comparative descrip- tions given by all writers who have mentioned this species and his- trionicas makes it impossible for me to be absolutely sure where to place the present form. I believe, howevever, it is correctly located here. Spiniger spinidorsis Gray. — May to August. The five ex- amples received have tlie tips of the thoracic spines black, otherwise they seem to be typical. The elytra are of a rich ochre brown shading to black at the costal base. Spiniger nigripennis Stal. — Two examles, taken in May and August, agree with Stal's description in every respect except that the pale markings of the elytral nervures are scarcely discej'nable. Pothea frontalis Lep. — A beautiful black species bordered with orange. Ectrichodia immarginata Stal. — One specimen of this, fine species was taken August 18th. It is smaller and narrower than lateralis of which I possess an example from Brazil. The latter may also be distinguished by the rugose posterior lobe of the ])ro- notum, and by having the margin of the abdomen, tip of the scu- tellum, and a point on the hind edge of the corium rufous. Apiomerus lanipes Fabr. — May to August. Apiomerus geniculatus Erich. — Two females of the black AMERICAN HEMIPTEKA. 351 variety. They have the knees, tibire, anterior excepted, and in one case the connexivuni obscure reddish piceous. The anal lobes are dull sanguineous and the hind angles of the pronotum are very pale. Apiomerus nitidicollis Stal. — One specimen. This has the intermediate feet entirely pale, and a pale spot covers the inner field of the corium across which the veins are black. Micrauchenus lineola Fabr. — A beautiful species of which a number of specimens were received. Calliclapius nigripes Linn -This species resembles the preced- ing in being intensely black with a sanguineous tip to the elytra, but this is a more slender insect with the areoles of the membrane subhy- aline. The antennae, except the basal joint, and the two hind pairs of legs are rufous, and the head is differently shaped. Heniartes flavicans Fabr. — Easily distinguished by the two silvery spots on the base of the scutellum. It is rufous with the head and apical half of the elytra black. The hairy legs are even more abundantly supplied with a sticky exhudation than in Apio- merm. It seems to be common about Deraerara. Diplodus dispar Fabr. — One female I place here with little doubt. The tips of the femora and a narrow ring a little below are black. The abdomen is sanguineous above and yellowish beneath, with the apex and four dots on each side of the venter black. The thoracic spines are short, sharp and al)rupt. Another specimen, probably a male of this, has the disk of the thorax and scutellum dull rufous. Below it is pale with the tip of the abdomen black. Here the thoracic spines are reduced to mere tubercles. Diplodus erythrocephalus Fabr. — Several examples received. The females are beautiful insects with a red head and steel blue elytra. The males are paler with fuscous elytra wanting the blue reflections. The head is yellowish, clouded above and marked with two fuscous lines behind the eyes which touch the ocelli and con- verge to the base of the head. Venter in both sexes Avith a pale carina. In the females the fifth and sixth segments have a white farinaceous band on each side. The two hind pair of femora in the males are annulated with pale near their base. There are two other species of Diplodus in this lot that I have not yet been able to identify. One is near pedestris Fabr. Notocyrtus gibbus Fabr. — Several specimens. TKANS. AM. ENT. SOC, XXVII. DEC, 1901. 352 EDWARD P. VAN DUZEE. Cosmonyttus ichneumoneus Fabr. — May and June. Three examples. Amaurosphodrus sp — One example of an apparently unde scribed species is in the lot. Corcia spinosa Fabr. — One male, taken April 8th. The thorax below has three farinaceous vittse, and the venter has a broad fuscous lateral vitta and a narrow median black one. Ricolla 4-spinosa Linn. — April and May. Several examples. Plseogaster elevatus Fabr. — One example, taken April 9th. Plaeogaster socius Stal. — One female, taken April 1st. The dark sanguineous elytra dotted with white readily distinguishes this very pretty species. Mononyx nepaeformis Fabr. — One specimen, taken June 25th. BOLIVIAN BUTTERFLIES. 353 DESCRIPTION OF MINE NEW BOLIVIAN BUTTERFLIES. BY A. G. WEEKS, JR. Adelpha deborah sp. nov. Expanse 2 inches. — Head, tboi-ax, palpi, abdomen and legs rieh brown above; white beneath. Antennte black, tipped with brown. General ground color of upper surface dark brown, as in nearly all species of this group. The forewing is crossed by a very prominent band of tawny color running from centre of costa downwards, touching end of discoidal space, and striking inner margin one-third distance from lower angle to base. The portion opposite the lower end of discoidal space extends outwards towards hind margin. The veins crossing the bands are distinctly marked, being dark brown. One-sixteenth inch within hind margin is an irregular black line following contour of the margin, and within this is a suffused baud of a color slightly lighter than ground color, somewhat indistinct. The space between this and the tawny band, .including the apical area, is of the ground color. The basal area within the tawny band is of the ground color, crossed by black lines as follows: in discoidal space a line starts from median nervure, very near the base, and runs upwards, striking the subcostal nervure, and then turns abruptly downwards across centre of dis- coidal space; below, in next interspace, this line forms two small circles, one above the other. Across outer portion of discoidal space run two parallel black lines. The lower wing is crossed by three parallel bands, somewhat lighter than ground color, starting at costa near apex and joining at anal angle. Within hind mar- gin, midway to the first of these bands, is an indistinct line of the same color following the dentations of the margin. There is a fourth and broader band within the three mentioned, running from centre of costa, terminating also at anal angle, but it is very indistinct. The basal portion of wing is of ground color, excepting a very indistinct band of darkish across the discoidal space- Just above the anal angle, one may say at the anal angle, is a tawny spot. The under surface is generally blackish, marked with white and tawny. On underside of forewing, the first half of costa from base upwards, is tawny. From the base, in discoidal space, is a dash of white extending along the sub- costal nervure ; outside of this the discoidal space is crossed by a white triangle, surrounded by a black line ; the balance of discoidal space is dark tawny crossed by a very prominent spot or band of silvery white with a black border. There is a very small white dot also at lower outer end of the space, surrounded by black. The tawny band of the upper surface is white, but is encroached upon, and so lessened in extent, by the sufl^usion of the blackish ground color. Within the hind margin appear the line and band noted on upper surface, but at the apex and lower angle, for the first three interspaces, these are white. The basal TKANS. AM. ENT. SOC, XXVII. (45) DEC, 1901. 354 A. G. WEEKS, JR. area below the discoidal s])ace and witliin tlie main band, is crossed by two broad wbite l)ands. Tlie under side of hind wing is crossed at its centre by a jirominent silvery white band running from centre of costa nearly to anal angle, forming an ex- tension of the band on the forewing. This is the band which appears so indis- tinctly on upper side within the three first bands there noted. Outside of this band the ground color is blackish, crossed by three bands of white dusted with tawny as they approach anal angle. The outer one of these is broad and distinct, broken by the veins. Just within the margin is a thread of white, interspacial and following the dentations of margin. Within the main silvery band and ex- tending from costa to anal angle, is a broad black band dashed with tawny in its centre at its np})er half. Within this is another silvery band with a black bor- der. The very base or shoulder is tawny. The tawny spot at anal angle suf- fuses in all directions, extending along lower median nervule to the base. Hab. — Colombia. One specimen of this has been found in the British Museum col- lection without name. Adelplia lielepecki sp. nov. Expanse 1.80 inches.— Head, thorax and abdomen above, rich brown ; below, tawny. Palpi above rich brown; below, grayish white. Legs above, tawny; below, grayish white. General ground color of upper surface is rich brown. Ilind margins are .some- what dentated and touched with a white thread in interspaces. From the centre of costa on forewing, perhaps nearer apex, extends a broad tawny band running nearly to inner angle. This band is the prominent murk of upper surface. The subcostal nervule as it crosses this band is distinctly black, the other nervules and nervures scarcely showing. Opposite the inter- space, at end of discoidal space, this tawny hand juts outwards towards hind margin. The apical area is crossed by two lightish bands parallel to hind mar- gin and very indistinct. Inside of the tawny band, the entire basal half of the wing is dark rich brown, excepting four black lines which cross the discoidal s)iace in pairs. The two outer lines are parallel to eachother. The inner line of the next pair turns at its centre towards the base. The upper side of lower wing is of same ground color, marked by four wavy lines or narrow bands of a lighter color which run aci'oss the outer half of the wing following the contour of the hind margin. The inner two of these are broader and less distinct than the outer two. The suffusion of these causes the ground color between them to be broken into interspacial semi-circles, in some specimens causing the ground color to become secondary to them. The inner marginal si)ace is lighter than ground color. On under side of forewing the costa is dark tawny lialf way to ajiex. The discoidal space has a ground color of dark tawny. At its base, extending upwards from the wing joint, is a white dash surrounded by black and divided from the ground color liy a semi-circular black line bulging outwards with a small white dash within its upper and lower ends. Across the centre of discoidal space is a prominent silver band edged with black. At the lower outer end of discoidal si)ace is an irregular silvery spot. The tawny band across the wing is the same BOLIVIAN BUTTERFLIES. 355 as on upper surface, except the color is a light tawny and the nervures and nervules are distinctly of a darker shade. The portion of this band which juts outwards towards hind margin is crossed at its centre by a dark tawny band which extends downwards, but indistinctly, across the lower portions The hind margin has a black thread, then a sixteenth-inch border of dark tawny. Within this in apical area are four interspacial dashes of bright tawny suffusing towards the base, and midway between these are three or four silver spots in interspaces downwards from costa. The basal side of these is dashed with black. The outer side of the prominent band is touched with dark brown, broad at centre of wing but linear towards lower angle. The basal portion of the wing below the discoidal space and within the band is black crossed by the dark tawny nervules, and just above the submedian nervure is a silver spot touching discoidal space. The colors of under side of lower wing are the same as upper wing. The ground color is bright tawny. Across the centre of wing, running from near the apex to the anal angle, is a band of blackish brown, broad at the centre and tapering towards anal angle. Within this is a line of interspacial silver spots. The hind margin with its border of dark tawny is the same as on forewing. The basal and inner marginal area within the blackish brown band is bright tawny. In the discoidal space are three prominent silver spots, one at its centre and one at each end. Above these, on costa, are two silver spots of equal prom- inence. The interspaces at end of discoidal space have dashes of silver. The nervures and nervules are dark tawny. Hab. — Bolivia, near Alezuni. Described from ten specimens from Alezuni, Bolivia. Absolute identification from representatives of this genus in collections in this country seemed impossible, but it was identified in London as A. saundersii Hew., which I have from Colombia and Bolivia. The yellow band of saundersii, however, is not so prominent and is en- croached upon more by the rich ground color. The underside of saimdersii is quite diflferent, the bright silver of helepecki being re- placed by dead white, and the dark band of lower wing with its silver interspacial spots showing in saundersii as a narrow dark tawny band. While the location of silver or white spots is practi- cally the same on each, the size of these spots differs totally, and the bright tawny on underside of helepecki does not appear on saun- dersii, but is replaced by a dark brownish. There is no variation in the specimens that I have of helepecki, nor any sign of intergrad- ing towards my specimens of saundersii. Diedalma broiiza sp. nov. Expanse 2.70 inches. —Head, palpi, eyes and antennse dark bronze-brown. Thorax and abdomen dark bronze-brown above, dark grayish brown beneath. Legs dark grayish brown. TRANS. AM. ENT. SOC, XXVII. DEC, 1901. 356 A. G. WEEKS, JR. Entire upper surface of botli wings is dark bronze-brown, with some lustre, without markings. Hind margins deutated, strongly so on lower wings. In interspaces the edge has a white thread, entirely absent, however, in some speci- mens. Underside of forewing grayish bronze. Costa grayish bronze. From point of apex, and extending down to second median nervule, one-eighth inch within the margin, is a jagged line of dark bronze. At the second median nervule it suffuses and broadens out to the margin, extending as a marginal border to lower angle. Within this the area to top of discoidal space is grayish bronze, broaden- ing out below and covering the lower interspaces entirely up to median nervure. The upper portion of this area is slightly dusted with silvery scales. In the inter- space below the fifth subcostal nervule is a small circular dark brown spot with a white dot at centre, situated just inside the jagged line above mentioned. In interspace between the median nervules there is another, and also in inter- space above submedian nervure, similarly situated, is a larger circular spot of dark brown, but without the central white spot. The discoidal space is grayish, but darker than rest of wing and suffuses into the adjoining interspaces. The lower side of hind wing has a hind marginal border of dark brown about one-eighth inch wide, following the dentated contour of the margin. Within this is an area of grayish bronze corresponding in color to the same area in forewing and covering outer half of wing. In each interspace is a prominent dark brown spot with a white dot at centre, the upper three being on the basal side of this grayish bronze area, while the lower ones are in the centre of it. Within this area, towards base, is a space of silvery white with ill-defined edges, extending fi-om the costa (just within apex) to a point somewhat above anal angle. There is a jagged dark brown line from the end of discoidal space nearly to inner margin. The basal area is dark brown dusted with silvery scales. Hab. — Bogota district, Colombia. Described from nine specimens in my collection. One specimen, the only one found in any American or English collection, is in the Hewitson collection, but without name. Eiiptychia lutiela $]). nov. Expanse 1.1.5 inches. — -Head and palpi blackish brown. Antennre blackish brown above, with slight whitish annulations at base of each joint; below, light brown. Club the same, but showing fulvous tip beneath. Thorax and abdomen dark bronze-brown, lighter underneath. Legs the same. Entire upper surface of both wings bronze-brown, with a little lustre and tend- ing to darker at base. Underside of forewing dark bronze-brown, lacking lustre. One-sixteenth inch from hiud margin is an indistinct line of dark brown, the area outside of this line at apex being dusted with grayish scales. One-quarter inch within this line is another, very indistinct, running from costa down to third median nervule. Inner margin grayish. Hind margin of hiud wing dark brown. One-sixteenth inch inside of margin is a dark brownish line, and the same distance within this another, both follow- ing contour of margin. The space between these lines is heavily dusted with somewhat tawny scales suflfusing beyond the lines on both sides. Between the BOLIVIAN BUTTERFLIES. 357 first and second submedian nervules is a small tawny spot, with a black speck in its centre touching the inner side of the black marginal line. The inner half and basal area is black bronze-brown. i7a6. —Bolivia, near Alezuni. Taken August 9th, 1899. It closely resembles E. lituraia Butl., but lacks the oscellus at apex of forewing below. . Ithomia gardneri sp. uov. Expanse 2.30 inches. — Head black, with a white spot at centre and a white spot over each eye. Eyes surrounded by a white ring. Thorax above, black, with a longitudinal white dash ; below, white. Abdomen above, black ; beneath, white. Antenufe above, black : beneath, white in some lights. Club the same. Legs black above; white beneath. Upper surface generally transparent with a yellowish tinge. Veins black. Costa of forewing tawny with a whitish dash on end of discoidal space. Hind margin edged with black, a little more prominent at ends of veins. Inner mar- ginal space black. In some lights there are two dashes of yellowish in inter- spaces at end of discoidal space, the lower one being nearer hind margin. The interspaces at hind margin also have a dash of the same, and there is another longitudinally across centre of discoidal space. These markings are scarcely visible. The hiudwing has a marginal border of black somewhat broader than on fore- wing, and within this, on hind margin, the yellowish dashes are larger. The underside of both wings is the same as upper side, except that the black is replaced by dark tawny brown. Hah. — Bolivia. Described from eight specimens in my collection taken near La Paz, Bolivia, in April, 1899. It is close to /. esula Hew. in its general appearance. Liycsena babhru sp. nov. Expanse .88 inches. — Head, abdomen and legs light brown above ; whitish be- neath. Thorax light brown above ; white beneath. Palpi light brown, almost white, tipped with black. General ground color of upper surface is brown with considerable lustre. The hairy fringe of hind margin is brown, shading to white at outer edge. There is a black thread along hind margins. The upper side of forewing is light brown without markings, the density of the brown being variable in various lights. The upper side of hind wing is the same, except that there are interspacial lunules of white near hind margin, scarcely perceptible at apex, but growing quite prominent near anal angle. These lunules are nearly circular, the inclosed space being somewhat darker than the ground color, resembling darkish spots. The underside of forewing is light brown without lustre. Hind marginal fringe the same. From the subcostal interspace downwards is a line of inter- spacial dark spots surrounded by a whitish thread, seven in number, the upper TRANS. AM. ENT. SOC, XXVII. DEC, 1901. 358 A. G. WEEKS, JR. four near centre of wing and in line with the hind margin, the lower three somewhat nearer base. Inside the upper four spots, nearer base, and in the dis. coidal area, are two more similar spots less distinct. In interspaces at hind mar- gin is a Series of lightish lunules surrounded by dark brown, all quite indistinct. The underside of hindwing is of the same ground color; the marginal fringe also. In subcostal area, midway from apex to base, is a dark spot, with a whitish border resembling the sjjots on forewirig, and near the base is another. Below the median vein at end of discoidal space is a prominent dash of white extend- ing nearly to hind margin. This forms the prominent mark of under surface. Froin its basal end, and running to inner margin, is a series of three white lunules. The lunules at hind margin are far less distinct than on upper surface, and are elongated towards the base. Hab. — Sicasica, Bolivia. Taken in October, 1899. IVIetacliaris indisisiaiilis sp. nov. Expanse 1.25 inches. — Head above, black ; beneath, light tawny. Antennse black. Legs light tawny. Thorax and abdomen above, black ; beneath, light tawny. General ground color of wings dark grayish brown. Costa of forewing dark grayish brown. Hind margin has a narrow border of rust color, scarcely perceptible at lower angle, but broadening towards apex. In each interspace, about one-sixteenth inch from margin, is a black dot. At apex, within the rust-colored tip, is a broad band of tawny color running from costa across apical area towards hind margin, a quarter inch wide. This is the prominent feature of the wing. The rest of the wing to the base is dark grayish brown, marked with irregular transverse black lines. Three of these lines, equidistant, cross the discoidal space extending downwards to submedian nervure. Another borders the outer edge of discoidal space. Another starts at subcostal nervure, bordering the tawny space and then extends downwards to submedian nervure and at right angles to it. Outside of this, in the two lower interspaces midway to hind margin, are two black dashes. The hind margin of lower wing is rust colored, but suffused by ground color, rendering it almost imperceptible. The intersj)acial black dots are present, each surrounded on basal side by a semicircle of black. Tlie black lines of forewing are duplicated, but broken, having more the appearance of a series of spots. The general coloring of under surface is much brighter, generally tawny. The hind margin of forewing is dark tawny or rust colored. The iuterspacial black dots are quite prominent. The tawny baud of upper side is repeated, but suffuses downwards towards inner margin. The discoidal space-is rust color, suffusing into adjoining interspaces. The space from lowest median nervule to inner margin is yellowish gray, except for a small portion bordering lower angle. The black lines of upper surface are duplicated but broken into spots. The hind margin of lower wing has a prominent border of rust color one-eighth inch wide. The iuterspacial black dots are present, bordered on basal side by a bit of light tawny, the black semi-circles of upper side scarcely showing. Eest of wing is yellowish gray, the black lines or spots appearing as on upper side. Hab. — Colorabia, Bogota District. BOLIVIAN BUTTERFLIES. 359 This closely resembles 31. luciiis Fabr., and sevej-al examples are in European collections mixed in with it. Faiiiphila ciiadrada sp. nov Expanse 1.00 incl). — Head and thorax above, dark brown ; beneath, light brown- ish gray. Abdomen above, dark brown ; beneath, dark brown tending to dark rust color. Legs the same. Abdomen above, nearly black with slight white annulations at base of eacli joint ; below, the same with a dash of whitish at club. Upper side of forewing dark bi-onzy brown with slight lustre. Costa near base is dusted with light golden brown scales. Above the end of discoidal space are two indistinct tawny dots. Within the discoidal space near its end and resting on median nervure is a tawny spot, and below it in next interspace, is another somewhat larger. In interspace above this, at its junction with di.scoidal space, is another similar spot adjoining the first mentioned one. The fringe of hind margin is of the ground color. Upper side of hind wing rich dark brown, dai'ker than forewing and without lustre. Across the end of discoidal space is bright tawny dash extending base- wards along subcostal and median nervures to centre of discoidal space and then suffusing across the space foi'ming a square. The hind niai'ginal fringe is light brown. Underside of forewing is nearly black. The costal space is dark brick red, the red covering also the apical area and extendiug down hind margin and diminishing to a point at its centre. The two subcostal white dots of upperside are repeated. The three tawny spots of upperside are repeated, but are nearly white and suffuse into one another, the sufi'usion extending downwards into inner marginal area. The marginal fringe is of ground color. Underside of hindwing is dark brick red, without markings, except indistin(;t interspacial blotches of a darker shade, giving it a mottled appearance on very close inspection. The inner marginal area tends to blackish. The hind margi- nal fringe is dark brown. Hab. — Bolivia, near Coroico. Described from three specimens taken in the Coroico district in May, 1899. Phyciodes nortbrundii sp. nov. Expanse 1.45 inches. — Head and palpi black. Collar black, with a dark fulvous spot at each shoulder. Antennae dark brownish black, with a slightly darker annulation at base of each joint. Thorax black above and below, with a dark fulvous spot at joint of forewing below. Abdomen above, black ; below, grayish. Ground color of wings black or dark brownish black, with dark fulvous mark- ings. Costa of forewing black, with a dash of dark fulvous extending from joint. One-third distance from apex to base is a series of dark fulvous interspacial dashes, five in number, extending at right angles to costa down through the next lower interspaces, forming a fulvous band across apical portion of wing. Dis- coidal space dark fulvous, with a black dash crossing the centre transversely. The dark fulvous extends into the three lower interspaces one-half distance to hind margin. Hind margin black. TRANS. AM. ENT. SOC, XXVII. DEC, 1901. 360 A. G. WEEKS, JR. Hind wing black, witli dark fulvous centre; the fulvous centre beinj; interspa- cial, most extensive in discoidal space and encroached upon in each interspace by a black pointed dash extending inwards from the black back -ground of outer third of wing. Underside of forewing the same as upperside, except that the dark fulvous band across apical area is somewhat broadened and extends down on hind margin to inner margin, and the apical area is fulvous, with a black thread along centre of each interspace. Nervules black. Underside of hindwing has a border of dark brownish fulvous covering one- third of wing. Within this and shading into it is a narrow portion of light ful- vous. Basal portion dark fulvous, the discoidal space being crossed by a black line. In each interspace, extending from hind margin to centre of wing, is a black line. Nervules and nervures black. Inner margin light fulvous. Hah. — Bolivia, Cochabamba district. Described from four specimens taken north of Cochabamba, August 25, 1899. MEXICAN NEUROPTERA. 361 A LIST OF NEIIROPTEROID IIKSECTS FROM 9IEXI€0. BY NATHAN BANKS. In the following pages are included a list of the Neuropteroid insects (except Odonata) collected in Mexico during the past few years by Mr. O. F. Barrett. Some of the new species have been previously described and descriptions of several are included here. There are altogether fifty species, distributed among the three orders as follows : Pseudoneuroptera . . . . . . . . 11 Neuroptera ......... 20 Trichoptera . . . . . . . . . 19 Total 50 In the Neuroptera and Trichoptera there are but few other spe- cies known from Mexico, but in the Pseudoneuroptera there are a considerable number of described species, particularly Perlida and Epheiueridce, that do not figure in this list. About seventeen spe- cies are described as new. In the Neuroptera especially noticeable is the absence of the Heraerobiidse, a family so well represented in temperate regions. Two species, lK)wever, af tWs family have been described from Mexico by Hagen. On the other hand, the Chrysopidje seem to be as numerous in species as in the more northern regions. Of particular interest is the tiny ant-lion fly, Microleon apicaiis, one of the smallest and most handsome of the family. Although no Panorpidae are in this list, two Panorpas and a Bittacus have been described from Mexico. In the Trichoptera the majority of the species belong to the Lep- toceridse and Hydropsychidse ; a fact true of all tropical regions. It is here where we find most of the new species. Of the localities mentioned in the list, the following are in the State of Vera Cruz : Jalapa, Chavarillo, Teocelo, Xico and Presidio. In Morelos is Cuernavaca. In the Federal District (D. F.) are Thalpan, Tacubaya and Esclave. Tomellin is in Oaxaca ; Santa Maria in Pueblo ; Durango in Durango State ; Amecameca in State of Mexico ; and Iguala in Guerrero. TKANS. AM. ENT. SOC, XXVII. (46) DEC. 1901. 362 NATHAN BANKS, PSEUDONEUROPTERA. TERMITIDiE. <'alolerineN inHrgiiiipeiiiiis Latr. Winged specimens from Tacubaya, D, F., September. PERLID^. l*seu(loperla dilaticollis Burm. Specimens from Cuernavaca, Morelos, June ; and Jalapa, Vera Cruz, August. The one from Cuernavaca is much smaller than the others. Fseiidoperla uigrocincta Pictet. Many specimens from Jalapa, August, and Orizaba and Cuerna- vaca in June. Varying much in size and distinctness of markings. PSOCIDiE. Pterodela pedicularis Linn. One from Tacubaya, D. F. Fsuciis barrctti Banks. Several from the Federal District. EPHEMERID^. Calliba^tis inoiitaniis Eaton. Several specimens from near Tacubaya. C^allibseti^i undatiis Pict. A few examples from Tacubaya. B^ti!« sp. A small and pretty species from Cuernavaca, April. Related apparently to B. salvinii. Ba;ti!!« sp. One of a rather large species from Xico. Bietis sp. A small species from Xico. Ti'icorythiiM e.YplicatuN Eaton. Several specimens from Jalapa. It has the general appearance of our species of Ccenis. MEXICAN NEUROPTERA. 363 NEUROPTERA. MEGALiOPTERA. SIALID^. Corydalis liitea Hagen. Many specimens of various sizes from Jalapa and Cuernavaca iu June. The mandibles of the male vary in development as in our common C. cornuta. Corydalis soror Hagen. One example of this handsome species from Cuernavaca, June. It is very easily recognized by the inflated sides of the head. ^feiironiiis taieroglyphiciis Earabr. Several specimens of this striking species from Cuernavaca, June. I have seen another specimen of this species from Mexico under a manuscript name. The dried specimens are yellowish or whitish, but Mr. Barrett says they are bright green when alive. Sialiw inexieaiia n. sp.— Head reddish yellow, black each side behind the eyes, basal joints of antennae yellow, rest dark brown. Pronotum reddish, thorax dark brown ; legs rather paler brown ; abdomen black ; wings nearly black, veins jet black, some pale spaces in some of the larger cells. Antennae very hairy, rather larger in the middle than at base, tip fine. Wings plainly narrower than in .9. infumata, venation similar to that species, but with fewer costal cross-veinlets. Length 16 mm. One specimen from Jalapa, Vera Cruz, Augast. Distinct by the bright color of the head and prothorax. STEGOPTERA. HEIVIEROBOIDEA. CONIOPTERYGID^. Coniopteryx barretti Banks. Several specimens from Amecameca, June. Larger than our species. MANTISPID^. Iflantispa varia Erich. One example from Cuernavaca. It is very close to our common M. hrunnea. TEANS. AM. ENT. SOC, XXVII. DEC, 1901. 364 NATHAN BANKS. CHRYSOPI.DJE. Chrysopa inexican» n. sp. — Face pale yellow, sometimes with reddish below, a black jjoint each side by clypeiis, a black streak on each cheek from eye, a broad undulate black band under antennse, continued above between them in the shape of a Y, vertex with two black points, a larger spot each side behind the eye; palpi marked with black; first joint of antenuju with a red band above, second joint black, rest pale yellowish, darker on tips: thorax green, a few indis- tinct dark spots each side on pronotum ; legs greenish, tarsi yellowish; wings green, venation green, ends of costal cross-veins and bases of radial cross-veins black; in hindwings the costal cross-veins wholly black. Wings rather broad, rounded at tips. Length 19 mm. Six specimens from Thalpan, D. F., July. Closely related to C ehlorophana. Clirysopa lateral !$« Guerin. One example from Jalapa, Vera Cruz, August. The gradate veinlets and the radial and costal cross-veins are mostly black. Chryxopa folteca n. sp. — P"'ace pale yellowish, vertex green, two indis- tinct reddish spots above ; antennae pale yellowish (not black), basal joint with a red Hue above; pronotum green, with a red stripe each side; thorax and abdo- men green ; legs pale greenish ; wings green, cross-veins mostly black. Antennae scarcely longer than the wings; wings rather narrow, acute at tips. Length 14 mm. One specimen from Tomellin, Oaxaca, June. Clirysopa rufilabriw Burm. One specimen, apparently not different from our forms, from Cuernavaca, Morelos, May. C'hrysopa externa Hagen. One example from Tehachapi. Probal)ly the same as Hagen had from Mexico, but Hagen's specimen from D. C. was probably C. harrini Fitch. The species of this group are extremely close, and the character given for C externa is sometimes present in various species. l.eiicocliry$«a iiiexicaiia Banks. One example from Charvarillo, Vera Cruz. 9leleoiiia innovata Hagen. M. mexicana Banks. One male from Amecameca, June. Described by Hagen as a Chrysopa, and I had overlooked the fact that in the description are the characters tliat place it in Meleoma. AMERICAN NEUROPTERA. 365 IVIYR.^IELEONOIDEA. MYRMELEONID^E. Acaiithaclisis fallax Eambur. A male from Cuernavaca, June. Widely distributed throughout the tropical regions of America. Iflyruieleon iininaculatus De Geer. Specimens from Cuernavaca, June, and Teocelo, Vera Cruz, August, do not differ much from our forms. Bracliyiieniiiriis Tersutus Walker. B. mexicana Bauks. I think my species must be the same as Walker's, but several of his statements are considerably at variance with all my specimens. Several specimens from Cuernavaca, Durango and Esclava in Sep- tember and October. WlC'KOLiEON gen. uov. No spurs; legs short; first tarsal joint of leg'l as long as next three. Three cross-veins before the origin of radial sector; anal vein ends near middle of hind margin, about over the origin of the first fork of the radial sector ; radial sector with but three or four branches; between anal and cubital veins but one series of cells (in this respect resembling Crypfoleon and its allies) ; sometimes a few of the costal veinlets forked ; in hind wings the cubitus does not fork till end of the anal. Antennae short, capitate. Type 31. apicalis. Readily separated from all other genera on account of the sim- plicity of its venation. From Maraccmda it is distinguished by the fact that the cubital fork of hindwings does not run parallel to the anal. It is probably closely related to Hagen's Myrmeleon pygnueus. Mi<^roIeoii apicalii^ n. sp. — Face browu ; two median pale spots and one each side from the lower part of eye ; vertex black ; a white mark each side above the eye, and sometimes four pale dots near the middle; antennae annulate, club yellowish ; pronotum brown, a median pale stripe on anterior part, and some- times a pale spot on each side ; thorax .brown, a few pale spots, mostly on the lateral lobes; abdomen brown, the basal segment rather reddish ; legs and palpi pale yellow, with many black bands. Wings hyaline, the apical third brown ; the pterostigma large, snow-white; venation dark brown and margined with brown, some of the longitudinal veins interrupted with white; around the tip, between each pair of veinlets, is a minute white dot. Hind wings marked like the front pair. Length 15 mm., expanse 29 mm. TRANS. AM. KNT. SOC, XXVII. DEC, 1901. 366 NATHAN BANKS, Three specimens from Durango, Mexico [Barrett]. This is un- doubtedly the most handsome Myrmeleonid yet known from North America; the snow-white pterostign^a shows too much advantage on the rich brown of the apical part of wings. It shares with Myrvie- leon pygmxmis the honors of being the smallest Myrmeleonid. ERE;VI0L,E0]V gen. nov. Eight cross-veins before origin of radial sector, first branch of radial sector arising considerably beyond end of anal vein, radial sector with eight branches, between cubitus and anal but one series of cells, wing broad before the pterostigma, several of the costal cross-veins forked before pterostigma, in hindwings but one cross- vein before origin of the radial sector. Pronotum narrow ; antennse slender; legs long and slender, not lineate with black; spurs slen- der, as long as first two or three ba.sal joints, the first basal joint very long. Type Myrmeleon macer Hagen. By position of radial sector in fore and hindwings, this genus is allied to Psammoleon, but readily separated by broad wings, slender legs and narrow pronotum, as well as by minor characters. From Glenurus it is readily separated by narrower hindwings, fewer branches of radial sector and by unhooked spurs. Eremoleoii ina<'er Hagen. Two females from Cuernavaca, July. ASCALAPHID^. Uliila tiiberciilata n. sp. — Face black below antennse, labrum pale yel- low, both clothed with white hair; above antennse dark gray or black hair; an- tennse annulate at tips of joints, club brown; thorax light brown, clothed with white hair below, and above with gray and black hair; legs pale, tips of femora blackish, basal tarsal joints annulated with black ; abdomen black, mottled with brown and some yellowish. Wings hyaline, pterostigma black, in hind wings a brown cloud just below the pterostigma, venation mostly black, subcosta yellow, interrupted with black. Antennse about equal to length of wings; mesothorax with the anterior lobes plainly elevated in form of large rounded tubercles; wings longer than in U. hyaliiia, less acute at tip, sixteen radial cross-veins. Length 22 mm., wing 29 mm. One specimen from Iguala, in September. None of the other species known to me ( U. hyal'ma, ^^-pimctata, mexicana, bicolor and albifrons) have elevations on the mesothorax. AMERICAN NEUROPTERA. 367 Haplo$;leniiis flavicornis McLachlau. One specimen from Cuernavaca, September ; the type locality. It is a very handsome species. TRICHOPTERA. LIMNOPHILID^. Platypliylax diMVoloi* u. sp.— Head black, with black bristles, antennae dull yellowish brown, thorax dark brown, a black stripe each side; abdomen yel- lowish beneath, brown above; legs dull yellow, bind pairs densely spined on tibise and tarsi, front pair with very few spines, a black stripe under anterior femora; spurs 0-2-2. Wings hyaline, densely and evenly clothed with short black hair, giving them a grayish appearance; veins pale, with black bristles; hind wings gray-hyaline. Forewings rather narrow, rounded at tip, discal cell longer than pedicel, first apical but a short distance on discal cell, second, third and fourth subeqnal at base, fifth acute at base and not on tbyridial; cubitals broken at posterior anastomosis. In hind wings the third apical indents the anastomosis considerably, and contains a dark dot near base, fourth apical wide at base, fifth short-petiolate. Length 16 mm. One from Tacubaya, D. F,, September. Hardly a true Platyphy- lax, but placed temporarily in this genus until it is divided as it should be. SERICOSTOMATID^. EltEMOPSYCHE gen. nov. Spurs 2-4-4 ; basal joint of antennae long, densely hairy ; maxil- lary palpi of male long, recurved, densely hairy, labial palpi slen- der, pendulous ; no groove in hindwings ; costal margin of forewings thickly hairy, with the appearance of being recurved, discal cell closed in both wings, in forewings rather long, in hindwings short. Type E. frontalis. Probably closely related to Lasloc&phala, but no cilia on antennae, and the basal'joint simple. EreiiiO|>!$yclie frontalis n. sp.— Maxillary palpi and basal joint of an- tennae densely clothed with long, shining black hair, rest of antennae pale yel- low; thorax brown above, with black hair; legs and spurs pale yellow, the ante- rior and middle tibiae and tarsi bla(;kish outside. Wings thickly clothed with short, partly scale-like hairs, very dense along costal margin, fringe black, hind wings with fewer black hairs, fringe black. Length 9 mm. One specimen from Jalapa, Vera Cruz, September. Olemira mexicaiia n. sp. — Head blackish, basal joint of antennae long, sparsely clothed with long erect hair, rest of antennae pale yellowish, with some brown hair, thorax and abdomen brown, legs and spurs pale yellow, spurs 2-4-4. TRANS. AM. ENT. SOC, XXVII. DEC, 1901. 368 NATHAN BANKS. Wings gray, with black and some golden liairs, fringe dark gray, with a patch of white on liind margin before the arculus ; Iiindwings gray especially toward tips, fringe dark gray. Wings qnite broad, discal cells closed in both pairs, discal cell of forewings quite long, the first apical cell but a short distance upon it; from lower branch of cubitus back to anal vein is a short cross-veiu parallel to and near hind margin of wings; discal cell of hindwing rather short, the cubitus is forked considerably before the margin. Length 12 mm. One specimen from Tacubaya, November. ilolicopsyelie inexieaiia n. sp.— Head black, with some black bristles above and on the face; maxillary palpi black, clothed with long black hair; laliial i)alpi paler; basal joint of antennse grayish, with long black hair, beyond yellowish to middle, after which they are blackish; thorax and abdomen black, with black liair, the latter yellowish at tip ; wings clothed with black hair and a sparse sprinkling of yellow dots; fringe long, black, with some yellow patches, a prominent one at the arculus; hind wings with black hair and long black fringe; legs with black coxae, femora pale, tibiae and basal article of tarsi black, rest of tarsi yellow, the joints tipped with black. Of the general structure of the genus ; no prominent warts on head, maxillary palpi of male long, upcurved ; the labial palpi dependent; antennse shorter than wings, curved, their basal joint longer than head ; no ocelli ; spurs 0-2-4, at least there are no distinct spurs on the anterior tibiae in this specimen, subapical pair on hind tibiae close to apical pair; seventh ventral segment with a long spatulate appendage. Length 6.8 mm. One male from Cuernavaea in May. Larger than the other spe- cies of the genus known to me. LEPTOCERID^. LieptoceruM iiiexicaiiiis n. sp. — Head brown, sparsely clothed with short white hair; antennae yellowish, basal part annulate with brown, first joint clothed with white hair; thorax brown, with scattered white hair, longest on the prothorax ; abdomen brown, legs yellowish brown, first pair quite dark, except on base, fine black spines on tarsi ; wings gray, clothed with brown and black hair, some yellow hair intermixed, near the middle a darker oblong patch ; much white hair on the basal part; veins brown, fringe gray; hind wings gray, with gray fringe and brown veins. Length 14 mm. One male from Cuernavaea, Morelos, June. lieptocella