; of the World A systematic description of the hitherto known Macrolepidoptera edited in collaboration with well-known specialists by Dr. Adalbert Seitz, Professor STUTTGART Alfred Kernen 1923. 4 All rights reserved. Printed by H. Laupp jr, Tubingen II. Division: The Macrolepidoptera of the American Region 7. Volume: Noctuiformes. 1 Introductory. As more minutely stated in the introduction to the Agaristidae (p. 2), and since there is only an incidental and secondary deviation to be seen in the claviform antennae of the Agaristids (in opposition to the non-claviform antennae of the Noctuids), a closer connection of these two groups has been brought about. We behold in their unification under the name of Noctuiformes the expression of a natural homogeneousness, quite as similar as the unification of certain families into primary groups (Acraeae, Heliconiae and Nymphalidae into Acraeo- morphae; Satyriclae, Morphidae, Brassolidae into Satyromorphae etc.), an indication of a scientifically founded relationship. In contrast to this the question, to which of these divisional parts is to be attributed the value of a separation of families, and to which that of a separation of sub-families, seems to us to be of minor significance than that in which place the line of demarcation between Agaristids and Noctuids is to be put. A separation from the Noctuids seems not to be unnatural, if the ancient conception of the group of Agaristids is considered, in so far as the strict character of a split into two families, having the same value, as for instance that between Geometrids and Sphingids or Pyralids etc., is to be applied to them. We have therefore also here remained true to the ancient conception to be found in the treatise of the Indian Agaristids by K. Jordan (February 1912) which appeared quite simultaneously with Strand’s Catalogue. As to the American Agaristids, a glance on plate 1 is of convincing proof that they are considerably inferior to the Indo- Australian and Ethiopian species as to size and magnificence. We are vainly looking for a substitute in America for the marvellous Agarista in Australia and Eusemia in India as well as for the Xantho- spilopteryx in Africa. The western representatives of this group are distinguished by a bright, but more twofold colouring, though sometimes interspersed with minute metallic traces. Black with yellow or white spots, but rarely with metallic transfusion, such is the type of colours in which nearly all the American Agaristidae agree. As we have seen in Australia in the Phalaenoides (Vol. 11, t. 29) depredators to the vine, we likewise find in America some species such as Eudryas unio, E. grata, the species of the genus Alypia, limited either wholly or partly to the vine as food-plant. The few larvae, too, which we know from the genera Eusemia, Scrobigera etc., either feed on Ampelideae or such plants as the vine-larvae are partial to, as for instance Oeno- thereae. Thus, for instance, Comocrus behri lives on Loranthus, Scrobig. proxima and Ophthalmis milete on Cissus, Phalaenoides tristifica on Epilobium and Oenothera, which otherwise are infested by Spliingid larvae and their congeners, and even the Aganshz-larva itself was found on the vine, so that we may assume the family of plants of the Ampelideae to be the most natural food-plant for the Agaristid larvae. On the other hand we find among the Xoctuidae only quite exceptionally lovers of the vine, what is the more wonderful for we know the multitudinous host of the Noctuids to be devotees to well-nigh every plant we know. Some Noctuids are polyphagous, but the majority of them contrariwise very squeamish and frequently so devoted to but one species of plants, that even the closest allies of the food-plant cannot be substituted for them. We often find the Noctuid-larva an exact prototype of the feeding herb ; the European Cucullia artemisiae precisely represents an Artemisia-twig studded with minute knobs. Cue. verbasci-\ arvae only take to Verbascum, while those of Cue. scrophulariae only are fond of Scropliularia and not vice-versa. On a comparison of the Noctuid fauna of the Ancient World with that of America, we get an impression that on both hemispheres the places in the household of Nature occupied by the Noctuids are also possessed by the parallel forms of this family. Radclifee Grote has made a special research between the relations of the pale- arctic to the American Noctuid fauna and has ascertained that while among the Sphingidae there are only 2 and among the Bombyces only very few (partly smuggled in) species common to Europe and America, the Noctuids contain many species partly common to both hemispheres and partly represented by geographical parallel forms. 9 INTRODUCTORY. By Dr. A. Seitz. Both relatively and absolutely America abounds much more in Noctuids than any part of the An¬ cient World. In order to give us an idea of the gigantic number of the species of Noctuids of America, we may state the following comparisons. In the United States alone there are more Noctuid species than in the whole palearctic part of the Ancient World, as comprehended by Staudixgek in his catalogue, i. e. in the whole of Europe, the greatest part of Asia and Northern Africa. While but altegether 500 Noctuids are known from the best explored district of the eastern Tropics, i. e. the Island of Ceylon, therefore little more than 100 species more than those found in a district of Central Europe of the same size, the number in the American Tropics increases astonishingly. But these parts of the continent are still so imperfectly explored as to their Noctuid fauna that even approximate calculations are not yet possible to-day. The enormous territory of the interior of Brazil, of Peru, Bolivia, Guiana, the south of Venezuela and Colombia have been so little explored as to their abundance of Noctuids, that we may truly say our knowledge extends only to fractional parts of the actual amount of them. We may therefore assume that in America alone there are to be found as many species of Noctuids as there are in the rest of the world. Moreover the fauna of the Noctuids varies altogether according to the latitudes. In the extreme north we find the holarctic polar fauna in its well-known scarcity. In the moore southern parts of Canada, however, at a latitude on which the Central German faunistic character begins to show itself, and where in Eastern Asia (for instance in Sachalin or in South Kamtchatka) only quite inferior representatives of the family of Noctuids are to be found, there is an abundance in America as no district in Europe attains to, or is but rarely encountered in Tropical India. The Central States of the United States, Central Germany and Northern Japan show a similarity to one another as to the climate, and yet we find for instance of the genus Catocala on the Middle Rhine 8, in Northern Japan 16, but in each of the North American Central States about 50 to 100 forms. Of the Noctuids of the Plusia- group the United States can prove to have more than 3 times as many species as that shown by the large tropical Island of Ceylon. Just as the Noctuids in America show the greatest number of species, they also attain to the largest size there. Thysania aygrippina ( Erebus strix ) attains at nearly 1/4 of a meter the greatest span of all lepi- doptera and of almost all the insects. The females of Erebus odora resemble on the wing large bats; they reach a span of 15 cm, and the Thysania zenobia common to Venezuela does not fall short very much of these gigantic creatures. The flying-power of these lepidoptera must be quite an extraordinary one, for the Erebus odora sometimes came flying close to ships which were no more far distant from the European coast, and once one specimen was found in Tristan d’Acunha, which is situate nearly midway between Montevideo and Cape Town. These insects must therefore be able to traverse on the wing immense oceans. It goes without saying that by reason of the great multifariousness of the American Noctuids not much can be said of their appearance that would be common to them. The earthy grey species to which belong so many European Euxoa, Athetis, Mamestra etc. also take the leading part in the northern districts. The closer to the Equator, the more they are varied by bright coloured or dark ribbed species, just as they come up in the character of coloration to the eastern Grammesia and Parallelia. Particularly in the deep crevices of the so-called Canyons of the Mexican table land, and such as are crossed by the higher situated Llanos of Venezuela, numerous numbers of the genus Melipotis are to be found replacing the eastern Cerocala, Achaea, Palpanyula, Gram/rnodes etc. In the tropical forest district, especially in Central and South America the Zale and Safia (Homoptera) are predominant, which with flat (instead of roof-like) wings, showing the anal half of the hindwing, are perched on planks, trunks of trees and stones. They combine with an almost monotonous brown colouring a marking closely reminding us of our Boarmia. Furthermore in tropical America a great number of Noctuid-species make their appearance in the evening, the abode of which in day-time can barely be determined, as they are very rarely roused from the brushwood or are to be seen reposing on a rock or tree. These, for instance, are the Acanthodica exactly resembling a splinter of wood, the Calymniodes corre¬ sponding to the European Calymnia and the somewhat Agrotis- like N amangana. South of the tropical v ooded belt we find again resting in the grass of the Pampas small but finely coloured Tarache and variegated forms of the otherwise sombre coloured Monodes. Trunks and particularly the plankings of barbed AA'ire with which the pasturages of Argentina are fenced in -are sometimes beset with Laphygma, and it happens that the last mentioned Noctuid-species are swept down by the ,, Pampero “ (the gale blowing over the Pampas), carried far away and set down in the streets of Buenos Ayres and Montevideo, where in unison with other insects taken hold of by the wind they may form a living cover of the pavement. The palped Noctuids from among the group of the Deltoids, shovring particularly in the Tropics a rich development of forms Avith frequently singular patterns of colouring and highly peculiar deviations in the shape of the palps, Avings and legs, are spread over the American countries of every clime. We thus come to the conclusion that America is the most important continent to the development of the tribe of Noctuids. AGARISTIDAE; COPIDRYAS. By Dr. M. Drattdt. 3 1. Family: Agaristidae. The Agaristids we have limited also in this volume in the same sense and taken up to the same extent as in volume 3, 11 and 15, therefore a little more extensively than has been done by Hampson with his Aga¬ ristidae proper, and we have included therein the Indo- Australian Seudyra and the kindred homologous genera Gerra, Gerrodes with their allied genera, which are already put forth from the great tribe of Acronyctinae in Hampson’s conception, who has classified them there. So as not to disarrange the homogeneousness of the work we thought fit to assign a wider scope to the family which, as stated in the earlier volumes, can only claim the value of a subfamily which Strand wants to attribute to it of late. We cannot coincide with his elucidations, nor can they bear a scientifically strict comment, such as the Agaristidae can. The latter, if one is allowed to say so, have more or less become an habitual group in the circle of the forms of Noctuidae composed of diurnal and in most cases variegated animals with a tinge of the Arctiidae, mostly distally thickened antennae and slighter bodies than is commonly attributed to the Noctuids. If the group is taken like this, it will allow itself to be proportionally sharply circumscribed. But if we make concessions to transition forms, the entire character of the group is lost as is to be seen in Strand’s catalogue, and a whole series of genera, which are surely neither biologically nor systematically allied to them, are torn out of their better suitable association. Nobody will satisfactorily assent to recognize Agaristidae in the green Agriopodes, the little Acro¬ nyctinae resembling the Nonagria so closely, or the American Erastria- like small Noctuids. Thus a jumble of little uniform shape is made up with still less common peculiarities, which would permit to segregate them from the Noctuae. As already mentioned in the General Introduction to this volume, the American Agaristidae differ materially from their most dazzingly variegated allies of the Ancient World and Australia by usually more dull, brown or black tones. Bluish silvery metal scales are to be found almost everywhere and frequently yellow hindwings margined with black are the only colourings on the insect. Biologically very little is known. Some species are evidently a modification of the Pericopids or of the innumerable black and yellow Geometrids of South America. They mostly seem easily to be scared up in day-time not to be lovers of the sunlight. Nearly all species, however, are caught at night on the wing under the lamp. Of the larvae only a few of the smaller North American Alypia- species are known. They are naked with a somewhat raised 11th ring and a few sparse hairs on little warts; head and anal shield mostly rucldy- yellow. The pupation takes place in the glutinous earthen housing. As food-plant the vine also ranks foremost in America. 1. Genus: Copiclryas Grt. The chief (characteristic mark of this genus consists in a large, flat, tridented, above hollowed, horny projection of the frons, surmounting somewhat the rough-haired, porrect palpi; the scarcely thickened antennae are plain. The tibiae show a cover of long hair, no spines. Tire dorsum of the first abdominal ring exhibits a hair-tuft. The neuration is rather uniform in all these genera and shows few differences: the upper median and the two lower radial veins of the forewing rise rather close together from the lower cell-angle, the upper radial vein from the upper cell-angle; an accessory cell is present. On the hindwing the middle radial vein is feebly developed and comes from the middle of the transverse vein. In all the genera taken into consideration the costal vein of the hindwing rises separately, but close behind the base it is united with the subcostal, in order to leave it again immediately and to terminate into the costal margin. C. gloveri Gr. d? R. (1 a) is a brown insect with a broad, white longitudinal band filling up the cell glover and terminating obliquely upwards before the apex into the costal margin, the two cell-maculae being surrounded by dark in the brownish costal margin. Hindwing yellow with a black marginal band and white fringes. Abdomen 4 EUSCHIRROPTERUS; TUERTA. By Dr. M. Draudt. cosyra. peruviana. valkeri. poeyi. disci f era. klagesi. tucumana. fuscus. platensis. bolivar. insulica. hemicycla. yellow, dorsal and anal tuft black. The 2nd palpal joint, the frontal sides and the underside of the tridented, black frontal projection are white. The species was described from the United States (Arizona), but I received it also from Mexico (S. Luis Potosi). C. cosyra Drc. (la) is of the size of the preceding, the pattern of the colouring being similar, too ; the forewing, however, is in the marginal and inner-marginal part light grey, instead of dark brown; the white longitudinal stripe runs more uniformly bent and at the margin there is a marginal line bordered with black in front of the lighter fringes. The hindwing is the same, chrome-yellow with a broad, blackish marginal band in which a fine, yellow undulate line extends close in front of the margin. Western Mexico. C. peruviana Drc., having remained unknown to me, is described to be brown, densely intermixed with grey hair on the body; abdomen yellow with a black basal hair-tuft. The light brown forewing shows dense, white and greenish dusting, two black postmedian zigzag-shaped transverse lines and in the cell a small brown spot ; proximal margin brown, fringes speckled white. The hindwing is yellow with a black marginal band and grey-speckled fringes. The $ is somewhat darker. Expanse of wings: 52 mm. South East Peru, at an altitude of 6000 ft. 2. Genus : Euscliirropterus Grt. This small genus is particularly interesting for its very conspicuous sexual dimorphism, although both sexes are not known hitherto of all the species; in the G6 the costal margin of the forewing is bulged out before the apex. The neuration is as in the other genera, but the upper radial on the forewing rises from the accessory cell, not from the upper cell-angle. The frontal projection is of a plain conic shape, the antennae particularly in the <$<$ are very much thickened before the apex, the tarsi very much haired and with bristly spines. E. valkeri Hmps. (1 b) is a smaller, chocolate-brown species very much haired and dusted greyish- white, with a white discal longitudinal stripe on the forewing; macidae dark; a dark postmedian transverse line extends to the proximal margin. Abdomen and hindwing yellow, the hindwing with a broad black marginal band and a yellow spot in it at the anal angle. Chile. E. poeyi Grt. (= disparilis H .-Schaff., argentata Drc.) (La) resembles valkeri in the $, though it is by far larger ; in the the greater part of the wings is hyaline diaphanous, only in the inner- marginal half of the forewing there is brown colour and marking. Distributed from Mexico to Guatemala, also in Cuba, Jamaica and Hayti. E. discifera Hmps. (la) is closely allied to poeyi, but the disc of the forewing is yellow instead of white, the cell-spot round, not oblique, and the marginal band of the hindwing is much broader. Described from Brazil (Sa. Catharina). E. klagesi Jord. ( 1 e) is much smaller than discifera, with narrower wings and a much narrower marginal band of the hindwing, also paler colouring. Distributed from the Orinoco to Tucuman. — In the typical form the head is above purely white, the white area of the forewing extends to the base of the costal margin, the hindwing is of a very pale yellowish colour. Bolivar, in July. — The form tucumana Jord. is darker on its head and thorax, with broader wings. The white area of the forewing does not extend so far towards the base and is shaded with brown here, the hindwing of a deeper yellow with a broader marginal band. — fuscus Jord. has quite brown-dusted forewings, so that there only remain faint traces of the white colour. Tucuman (Argentina). 3. Genus: Tuerta Wkr. Distinguished from the preceding genus by the posterior tarsi not being haired, and by the upper radial vein of the forewing rising from the upper cell-angle. The coniform frontal projection is in platensis extended to a point, not so in the other species. The sexes are not differently built and coloured. The abdomen has above rather long tufts. T. platensis Berg (1 b) looks almost exactly like E. poeyi-Q, but it is much smaller and originates from Argentina. — bolivar Jord. from the Orinoco District (Bolivar, June) has a prolonged cell-spot of the forewing and a less prominently black dorsal line on the abdomen. In Uruguay (typical) platensis flies in January and February. T. insulica Hmps. from Trinidad has a red-brown anterior body interspersed with white, the frons being white; abdomen yellow with brown dorsal tufts. The white forewing is densely dusted with red-brown except the area between and behind the maculae being pupilled silvery; an indistinct, red, oblique, antemedian transverse line; in the darker marginal area there are small spots dent at ed dark, intermixed with silvery scales, and a whitish border towards the margin. Hindwing yellow with a brown marginal band and white fringes. Expanse of wings: 36 mm. T. hemicycla Hmps. is somewhat similar, much smaller; the ground of the forewing is more olive, not white; the ring-shaped macula is bordered by a white semi-circle forming at the same time the interior margin of the reniform macula, the latter being outside bordered by an oblique white band; on the middle of the proximal margin there is a double red line inwardly scaled silvery; PuU. 12. VIII. 1919. PSEUD ALYPIA; ALYPIA. By Dr. M. Draudt. 5 instead of the small dark marginal spots there is only a fine line; fringes speckled white. Hindwing light reddish, at the margin dark red. From the Bahamas (Abaco). Expanse of wings: 30 mm. T. lycaon Drc. (1 d) likewise belongs near to the preceding and is easily recognizable by the white lycaon. basal spot of the forewing; the ring-macula is surrounded by a large U-shaped spot; the hindwing is light yellow, broadly bordered with a rust-brown tint. Head and collar white; thorax reddish-brown, abdomen yellow with black dorsal tufts. This species originates from Ecuador (Sarayacu) and has an expanse of wings of 29 mm. T. sabulosa Fldr. (= sevorsa Grt., noctuiformis Msclnlr.) (1 b) is a very variable species, whitish, densely sdbulosa. dusted with grey, with 2 somewhat dentate transverse stripes and darker maculae. Abdomen and hindwing yellow, the latter with a black marginal area. By a reduction of the grey scales the whole discal area may turn white; I denominate this form: albidisca form. nov. (1 a), or only a spot behind the reniform macula: albiplaga albidisca. form. nov. (1 a). In the two latter forms also the thorax and the basal area of the forewing grows more or less all)lPlafJa- white. From Mexico and Guatemala, known also from Porto Rico. 4. Genus: l*sesi«lalypia H. Edw. Distinguished from the following genus Alypia chiefly by the long, triangular, laterally knobbed frontal projection. The short palpi show in front, the tibiae are only scaled. No difference in the neuration. Only 2 species from North America were described. P. crotchi H.-Ediv. (5a) is black with a brownish reflection; base of palpi, collar and anal tuft are crotchi. orange. The forewing shows a narrow, yellowish -white transverse band ending pointed at the proximal margin; as far as to it the costal margin is of the same colour; fringes of the hindwing and of the apex of the forewing white. — In the form atrata H. Edw. the transverse band is absent. The species was described from atrata. California. Expanse of wings: 26 mm. P. geronimo Barnes from Arizona has the transverse band parted into 2 quadrangular spots at geronimo. the apical third of the costal margin and near the posterior angle; the former shows inside silvery blue scales, and partly also the veins; the collar, palpi and anus are black, the hairing of the legs, however, and a hair-tuft beneath at the base of the wings are orange. Flying in July and August. mac-cul- lochi. 5. Genus: Alypia Hhn. Not quite a dozen of small, black, rather similar species decorated with yellowish spots and silvery blue scales. They are distinguished by their squat, strong structure, and have very long-haired, ascending palpi; also the tibiae and base of abdomen are covered with long and coarse hair. Thereby and by the plainly coniform frontal projection they are distinguished from the preceding genus. The neuration does not show any difference except the upper radial on the forewing rising from below the upper cell-angle. All the forms are found in North America, some descending as far as Mexico. A. mac-cullochi Kirby (1 b). In the A the forewing is expanded from the base to behind the middle and shows beneath a deepened, transversely ribbed, narrow, skinny stripe. The forewing shows 3 yellow spots, the hindwing two white spots. Spots on the collar, stripes on the shoulder-covers and small dorsal spots are yellow, the anterior and middle tibiae are orange. — The form lorquinii Grt. <£■ R. has an elliptic spot instead lorquinii. of the bent postmedian band. — In similis Stretch the spots of the hindwings are also yellow, those in ab. con- similis. juncta H. Edw. more or less confluent. Canada, California. Expanse of wings: A 30, $ 36 mm. conjuncta. A. disparata H. Edw. (= gracilenta Graef, desperata Ky.) (lb). The bare, ribbed stripe described disparata. in the A °f Ike preceding species is here only present in the distal half of the costal margin; the forewing is much more stretched and only shows 2 yellow spots. Widely distributed from the United States to Mexico. A. brannani Stretch is very much like disparata in all its parts, but somewhat smaller, and the brcmnani. spots of the forewings are white instead of yellow. California. Expanse of wings: 34 mm. A. octomaculata F. (= bimaculata Gmel., quadriguttalis Hbn.) (lb) is almost exactly coloured and marked like disparata, but it has much shorter and broader wings, and the is without the secondary distinction at the costal margin as in all the following species. — alboniaculata Stoll (= matuta H. Edw. has a small and round white basal spot of the hindwing. — In wittfeldi H . Edw. the middle yellow spot of the forewing extends almost to the proximal margin. Widely distributed in North America. - — The larva has an orange head, neck- shield, anal valve and dorsal bands, showing on black tubercles one long white hair each. It lives on the vine, attains its adult state in July and builds a glutinous earthen habitation in which it hibernates. A. dipsaci Grt. resembles the preceding by the distribution of the spots, but the spots of the hindwings dipsaci are yellow, not white, and the postmedian spot of the forewing is considerably larger. Described from California. Expanse of wings: 32 mm. octomacu¬ lata. albomacu- lata. wittfeldi. VII 6 ALYPIODES ; DARCETA. By Dr. M. Draudt. langtoni. mariposa. lunata. riding si. bhnaculata. crescens. dugesi. radians- walker i. falcata. haenschi. primidina. severa. hesperina. proserpina. A. langtoni Coup. (= sacramenti Grt. A- R., hudsonica H. Edw.) (5 a) resembles octomaculata, but the white basal spot of the hindwing is absent, only the distal spot being present. Widely distributed in North America. Expanse of wings: 34, $ 36 mm. A. mariposa Grt. & R. (5 a) on the forewing somewhat resembles maccullochi, but the postmedian band is divided into 2 small spots, also on the hindwing, whilst here the basal spot is absent . The shoulder-covers are quite black and only the middle tibiae orange. — lunata Stretch by the confluence of the separated small spots exhibits crescentiform postmedian bands on both wings, on the hindwing also the basal spot is present. Expanse of wings: 38 mm. The species is found in California. — The young larva is amber-coloured, later on reddish-white with white dorsal and lateral stripes and between them with very irregular darker markings. It lives on Clarkia elegans. A. ridings! Grt. (5 a) resembles the preceding form lunata, but on both wings the yellow postmedian spots are sharply traversed by the black veins, and it is smaller besides. Expanse of wings: <§ 32, $ 34 mm. From the United States and California. 6. Genus: Alypi©«les Grt. Like the preceding genus, but the tibiae are not long-haired, but smoothly scaled like the abdomen. The antennae are not so very much thickened. The neuration is the same. Only 3 species are described. A. bimaculafa H.-Schdjj. (= trimaculata Bsd.) (5 a) is a larger, black species with 3 yellowish- white spots on the forewing and small, bluish silvery scaled stripes between them; in the type the hindwing is black, in crescens Wkr. (= grotei Bsd., flavilinguis Grt.) it shows a postcellular spot, and in dugesi Cock. (1 o as bimaculata) another one near the proximal margin. From the United States to Mexico. A. radians Bsd. (1 c) has instead of the basal spot on the forewing veins striped yellowish-white, the discal spot being very small, and from the postmedian band there proceed likewise vein-stripes towards the margin. Mexico. A. walkeri Drc. {= stuarti Schs.) (1 b) somewhat resembles radians, but it exhibits a very narrow, bent postmedian band without vein-stripes behind it. The collar is black, the shoulders exhibit small orange hair-spots. Known from Mexico and Guatemala. 7. Genus: I>areeta H.-Schdjj. This genus, better known by the name of Diamuna Walker, contains several rather large, strong, species with a somewhat ensiform apex of the forewing. The 3rd joint of the roughly scaled, obliquely rising palpi is short; the frons as usually shows a coniform projection; the tibiae are exceedingly long and densely haired. In the neuration there is no difference from the other genera. The males which are rather smaller than the in the 2 first species exhibit very peculiar sexual distinctions. D. falcata Drc. (lb) in the male shows at the costal margin in the middle a membranous, radiantly ribbed groove, which is in front bordered by the almost bossily thickened and inverted costal margin; behind it the costal margin is concavely excised, somewhat stunted. The forewing is chocolate-brown with double darker transverse lines and the veins partly marked silvery blue. Abdomen and hindwing orange-yellow, the latter with a broad, dark brown marginal band. The $ is considerably larger. Described from Panama, before me from the Coll. Fassl also from Colombia from the Upper Rio Negro. D. haenschi Dohrn, described only according to 2 CS, is very much like the preceding, but the hind¬ wing is quite dark brown with only a small round orange spot in the middle and a 3^ellow proximal margin, the anal angle is more produced. Described from West Ecuador. D. primulina Drc. (1 c) has yellowish-brown, towards the margin more greyish-brown forewings with 2 indistinct antemedian and antemarginal transverse lines. Hindwing orange with a broad brown marginal band. Abdomen above blackish-brown, beneath orange. Only the $ is known, described from Mexico. Expanse of wings: 42 mm. D. severa Cr. (1 c) is a large species, the anterior body and forewings being of a reddish brown, with a black abdomen and orange-yellow hindwings margined with black. The forewing shows in the basal part of the proximal margin a darker velvety-brown triangular spot and a triple curved, postmedian transverse line. Most extensively distributed from Mexico to Surinam, Colombia, Bolivia and the Amazon District. D. hesperina H.-Schdjj. (5 a) is very similar, on the forewings lighter, of a more olive tint, and on the hindwing the black marginal band broadly borders on the proximal margin, and in the E having hitherto not been described it even projects somewhat into the cell. Bolivia (Rio Songo) and Brazil (Sa. Catharina). D. proserpina Cr. (lc) is likewise similar, but much darker, the abdomen bluish-black. The forewing is much more distinctly marked, in the marginal area of a lighter violettish-grey ; on the hindwing the black SCHALIFRONTIA; PAROTHRIA; ORTHIA; SEIROCASTNIA. By Dr. M. Draudt. 7 of the proximal margin in both sexes flows together with the costal margin through the basal area, so that there only remains a round, orange discal spot. From Colombia, Surinam and Brazil. D. ophideres spec. nov. (5f) is at once discernible from the other allies by its quite yellow hindwings ophideres. and abdomen. Forewing chocolate-brown, in the proximal half darker, strewn with silvery blue scales forming a fine longitudinal stripe above the submedian fold and crossing the cell-end as an indistinct, lighter, violettish lustrous longitudinal band as far as the posterior transverse stripe. Besides there are two darker cell-maculae to be seen, the reniform macula parted by a narrow silvery stripe. The posterior transverse line is somewhat lighter, undulate and on both sides bordered by a darker tint. Described according to a $ from Orosi (Costa Rica). 8. Genus: ftchalifrontin Hmps. Well distinguished by the frontal cone of the shape of a trilateral pyramid, its apex ending into a small fork. The second palpal joint is long-haired, the terminal joint short, bare. Tibiae smoothly scaled. The veins vary little: on the forewing the upper radial vein rises below the upper cell-angle, on the hindwing the upper median vein before the lower cell-angle. The only species known hitherto has haired eyes. S. furcifer Hmps. (1 c) is black; the forewing exhibits in the basal part a longitudinal band, in the furcifer. distal part an oblique band of an orange-yellow colour. Hindwing orange with a black costal margin and border extending in the submeclian space with a long tooth almost to the base. Collar spotted orange, abdomen laterally and beneath striped. F’’om Brazil (Sa. Catharina). 9. Genus: Parolin'! a Hmps. This genus contains the only American species that has no accessory cell on the forewing; here all the 4 lower subcostal veins rise on a long footstalk ; the palpi and posterior tibiae are long-haired ; the frontal projec¬ tion is coniform. P. ecuadorina Ww. (lc) greatly resembles the species of Seirocastnia from which it is separated ecuadorina. by the black abdomen. Described from Ecuador. 10. Genus: Ortliia H.-Schaff. Similar to the preceding genus, but with shorter, broader wings; the fore wing has a small accessory cell, otherwise the veins are the same. The tibiae, the dorsum of the 1st abdominal ring and the short 3rd palpal joint are roughly haired. The antennae are strongly thickened towards the tips. Only 1 species is known. 0. augias H.-Schaff. (= lethe Fldr., amazonica Ww.) (1 d). A large, blackish-brown species with augias. an oblique orange band on the somewhat bluish lustrous forewing. Anterior hips and femora laterally orange. - — In the form nexa Bsd. the oblique band is of a pale yellow and the costal margin beneath scaled grey. — nexa. Widely distributed in Colombia, Bolivia, Peru, and the Amazon District. 11. Genus: Selrocastiiia Grt. Distinguished from the preceding genus by much less thickened antennae; the frontal projection is much smaller and is covered by hair-tufts. On the forewing the uppermost radial vein comes from the upper cell-angle. Otherwise all is as in Ortliia , but the wings are longer and more extended. A small number of rather similar, black and yellow species from Central and South America is known hitherto. S. amalthea Dalm. has a black forewing with a triangular basal spot and a postmedian oblique amalthea. band of an orange-yellow colour, the hindwing being orange with a black marginal band. Abdomen likewise orange with black dorsal and lateral lines and a black apex; collar in front orange, like the chest and legs. • — In the typical form the basal spot is small, in separata Wkr. reduced to a punctiform spot, and in lindigii Fldr. separata. (1 d), which is often also considered as a separate species, very large and extends from the base to behind the middle. Colombia, Ecuador. S. panamensis Hmps. (= separata Drc.) (Id) lias in the male only a narrow orange oblique band panamen- on the forewing; in the $ there is besides a triangular antemedian spot; from the preceding species it differs by the black marginal band of the hindwing extending at the proximal margin up to the base. Only known from Panama. S. volupia Drc. (Id) is exceedingly similar to panamensis, but it has a yellow palpal base and a volupia. black collar, whilst panamensis has quite black palpi and an anteriorly orange-yellow collar; besides the costal margin of the hindwing is yellow in the latter species, in volupia black. West Indies: Sa. Lucia. 8 PHASIDIA; PHASIS; XEROCIRIS; EUTHISANOTIA. By D r. M. Drattdt. tribuna. praefecta. elapliebolia. nervalis. meridiana. columbina. extensa. contraria. noctilux. mardava. wilsoni. S. tribuna Hbn. (= continua Wkr., schausii H. Ediv.) (1 cl) is easily recognizable by the long, yellow basal spot of the forewing and the long longitudinal stripe of the hindwing. Mexico, Honduras, Guatemala, Nicaragua, besides in Hayti and Cuba. S. praefecta Drc. (1 e) looks very much like panamensis and volupia, and is discernible by a much broader black abdominal stripe and a broad black costal margin of the hindwing. In the nomenclatural type the orange oblique stripe of the forewing is almost extinguished by brownish scales, in elaphebolia it is distinctly prominent, and in ab. nervalis Strd. (1 d) it is much shorter, whilst there is another, smaller spot in the basal half and the yellow of the hindwing more reduced. From Ecuador, Bolivia and Peru. S. meridiana Schs. (1 e) differs from elaphebolia by the hindwing being black with a pear-shaped, orange-yellow spot leaving the costal margin broadly black as far as into the cell. From Brazil (Sao Paulo). S. columbina Ww. (1 e) looks like 0. augias, but anteriorly it has an orange-yellow collar, and a yellow spot at the palpal base. Colombia. S. extensa Jord. Brown, collar anteriorly and abdomen yellow, the latter with a narrow dorsal line. Forewing above with a broad, yellow band being broadest at the lower cell-angle. Hindwing yellow, costal margin and distal margin edged with black as in lindigii Fid?'. Fringes at the proximal margin likewise black. Beneath the forewing shows a large, yellow triangular spot in the basal half, the hindwing is as above. Length of wings: 28 mm. Colombia (Rio Dagua and Popayan). 12. Genus: I*Iiasi