Le eae bietswtid, ied Oat aa Bie hig ih hy AA APA RABE ALE ALG IE tii i eh TR ate eit int Sirah Ratan 2 Nthve nt sth ox ‘ ‘chi a } iit an Meat Ret ( i oan oh Tg sehonbneit ih (ee Ke ah a ‘ ni co Austen atnneeat a eh Resa Scan bis Hy i) IAN Ss a erence se tenis ERE SC ® Smithsonian = Institution AB” Libraries Gift of DR. FREDERICK M. BAYER & Se Fx < Ga oe eae - SATYRIDAE. By G. Weymer. 173 4. Family: Satyridae. This family, which is very rich both in genera and species, is well distinguished by several charac- ters not only in the perfect insect but also as larva and pupa, so that Satyrids are easy to recognise in all stages. One of the chief characteristics of the butterflies consists in the basally swollen veins of the fore- wing. In most cases it is only the costal vein which shows this bladder-like thickening, in many cases the median likewise has it, but in some genera also the submedian, e. g. in Oressinoma, Coenonympha, and to a less extent in Prerella. The first three genera Callitaera, Haetera and Pierella have the submedian of the forewing, apart from the above-mentioned bladder-like thickening, also basally forked and form in this the transition to the Ithomias, which is also indicated by the partly thin, hair-like scaling and the trans- parency of the wings. Of the subcostal veins 2 mostly arise before and the rest behind the end of the cell of the forewing, but several genera differ in that the 2. subcostal vein only arises at the end of the cell or behind it. The middle cell of both wings in all the Satyrids is closed, the lower discocellular vein of the hmdwing moreover in almost all the genera runs into the curve of the upper median; only in two oi the first genera, in Haetera and Pwerella, is this not the case. In Haetera the lower discocellular and the median meet at the origin of the middle median vein, in the genus Pierella on the other hand between the origin of the middle and that of the lower median. The shape of the wings is rather variable. Sometimes both wings are rounded, sometimes only the forewing, whilst the margin of the hindwing is undulate or dentate. Often the forewing also shows angles at one of the radials, sometimes the apex of this wing 1s sickle-shaped or the costal margin itself is pro- duced into a sharp point. Moreover sharper angles and points occur at the three median veins and at the submedian of the hindwing or the lower median vein is prolonged into a rather long tail (Corades and Bia). The mner margin of the forewing in the greater number of species is straight or deviates but little from the rectilinear, only in the g¢ of the genus Antirrhaea and in one species of Caerois is it so much outcuryed that the anterior part of the hindwing is covered by it. In this expansion is placed on the under surface between median and submedian the so-called scent-organ, consisting of a row of closely approximated, stiff hairs, which often form a semicircle or a wedge-shaped, pointed ellipse, the curly tips of the hairs bending over towards one another. In addition to the genus Antirrhaea the scent-organ 1s only found in the gg of the Caerois-species. In one species of this latter genus, however, it is placed close to the inner angle on the underside of the forewing, so that it is not covered by the hindwing. Tufts of hair are also found in the genus Bia on the upperside of the hindwing, smaller hair-pencils in some Huptychia. Perhaps these may likewise be regarded as scent-organs, as they only occur in the g¢. The greater proportion of the species of Satyrids are above uniform dark brown, so that the markings are confined to the under surface. Here belong most species of the genera Taygetis, Huptychia, Lymanopoda, Pedaliodes and Pronophila. But all these genera show at the same time a number of species which are brightly coloured also on the upper surface and have striking and beautiful markings. On the underside the ocellated markings are represented in a variety of ways. Several species have also beneath larger or smaller silver spots or silver stripes and dots. Some Chilian species have the wings entirely silver-coloured above. The antennae of the Satyrids are mostly thin and delicate, at the same time rather short, not reaching half the length of the forewing. The shaft widens very gradually into the little-thickened club, only a few genera have a short, broad club. The palpi are usually densely and strongly haired, sometimes the eyes are also hairy, the forelegs in both sexes aborted. : The eggs of the American Satyrids, as far as they are known, have a rather spherical or hemi- spherical form, with the sides ribbed or regularly divided by raised transverse ridges. The laryae are spindle-shaped, thicker in the middle, narrowed towards each end, but the head in several species is thicker than the anterior segments, also sometimes with 2 short, obtuse horns above, in others also at the sides provided with conical protuberances on which are placed short bristly hairs. The smooth or finely granulated, spineless body terminates at the posterior end in 2 points, which are mostly straight, but sometimes also curved upwards. The colour is mostly green, but there occur also longitu- dinal stripes of various colours. They live on grasses, reeds, species of bamboo, sugar-cane and palms, remain hidden by day and come out at dusk to feed. The pupae are comparatively short and thick, without strikingly projecting angles. They are either attached at the tail-end or lie free on the earth or are hidden under stones. Many of the tropical Satyrids are dusk-butterflies, 1. e. they remain at rest all day and fly about near the ground in the early morning and the dusk of evening with unsteady, sometimes jumpy flight in woods or thickets. Here belong the dark-coloured species of Taygetis and Hwptychia. All day long we find single Taygetis in the dense timber-forests, resting with closed wings on the ground, where they can menander. pireta. aurora. aurorina, pellucida. 174 CALLITAERA. By G. Weymer. searcely be distinguished from the dried foliage and are not noticed until they fly up. Herr Haernscu, who has been kind enough to give me these notes on the habits of the Satyrids, for which I am much indebted to him, has observed that specimens when pursued lay down flat on the dry leaves on the eround and could then only be found by startling them up. The transparent species of Callitaera and Haetera, as well as the nearly allied Pierella, are always found in the shady timber-forests, mostly singly near the ground, and prefer the narrow foot-paths. When one comes near them, they rise at a distance of a few paces and fly along the path close to the ground, soon settlng again, but only again to fly off on bemg pursued. In this way the weak-flighted insects may often be followed for quite a distance, until, leaving the path, they are lost in the wood. The least shy of light are the genera Oxeoschistus, Lasiophila, Pedaliodes and Corades, thus in general the most brightly coloured forms. These are fre- quently mountain species, occurring at elevations of over 2000 m. They are met with gregariously flut- tering backwards and forwards on the road or feeding on the ground at the excrement of cattle and other foul substances, but always near to thickets, where they take refuge in danger. The species of Corades are not easy to recognize in a bush, as they rest on twigs with the wings closed after the manner of Ivallima. The Satyrids are distributed in America from the extreme south (Tierra del Fuego) to the arctic regions of the far north. Tierra del Fuego produces an Hrebia and a Cosmosatyrus, whilst im the northern region occur, besides representatives of the genus Hrebia, also of the genera Coenonympha, Satyrodes and Oeneis. In the high mountains of South America tbe Satyrids ascend to the snow-line and hence we find in Colombia, Ecuador, Peru and Bolivia even at elevations of over 4000 m. single representatives of the genera Pedaliodes, Lymanopoda, Pseudomaniola and Cosmosatyrus. Among these inhabitants of the moun- tains there are some species which are very local and only have a limited range of distribution. Hence on closer investigation of such remote, hitherto little explored districts new forms are still found. 1. Genus: Callitaera Bil. Delicate butterflies with thin body, transparent, thmly scaled, rounded wings, small, sparsely haired palpi, thin antennae, only a little thickened apically. The costal vem of the forewing is strongly swollen at the base, the median on the other hand but little, the submedian is basally forked. Two sub- costal veins arise before the end of the cell, the upper discocellular is absent. In the hindwing in this and the 2 following genera the costal and subcostal ves arise from the base near together. The lower discocellular runs into the origin of the upper median vein. — The species are distributed over tropical South and Central America. They fly slowly and low im the early morning hours in dark timber-forests. Several of the species are very similar and all are of nearly the same size. C. menander Drury (= andromeda F. (pt.)) (42a). Forewing with the margins narrowly dusted with brownish and 2 fime brown transverse lines, one running through the middle of the cell, the other across the discocellulars, but both extending from the costal to the inner margin. On the hindwing near the distal margin and apex a round black eye surrounded by a yellow and a brown ring and with a white pupil, which, however, is not placed in the middle but at the distal margin of the black part. The inner transverse line of the forewing is continued indistinctly on the hindwing, the outer one is somewhat broader and more band-like, forms on the anterior median vein a distally directed, acute angle and then extends to the hindmargin. The posterior part of the distal margin is narrowly edged with brownish and the space between it and the above-mentioned band is light rose-red, especially in the g. — Central America. Colombia. C. pireta Cr. (42a) is very similar to the preceding species and differs from it chiefly in having in the posterior half of the hindwing near the brown distal-marginal stripe a further brown submarginal stripe, which is not present in menander. All these stripes, marginal, submarginal and outer median, are covered, as it were, by the light rose-red colour. — From the Upper Amazon, Ecuador. C. aurora Fidr. is similar to the preceding species, but according to the original discription is not marked with purple but pale lilac in the posterior part of the hindwing and is dusted with ochre-yellow, and also has the ocelli on the wings elongated. The figure of aurora in StTaupINGER’s exotic work pl. 77 does not agree with this. This figure I regard as belonging rather to the following aurorina; aurora Fldr. occurs in Colombia and North Brazil. — aurorina form. nov. (= aurora Stgr. nec Fldr.) (42a). I give this name to the form similar to pireta Cr., in which the light rose- or purple-red colour of the hindwing extends from the distal margin into the cell and nearly reaches the base of the wing. From Colombia and the Upper Amazon. C. pellucida Bilr. (42 b) is a species similar to menander Drury, in which the rose-red dusting is entirely absent. The brown marginal band and the similarly coloured submarginal band of the hindwing psi HAETERA. By G. Weymer. 175 are connected by short brown stripes lying along the veins. There are 2 brown dots before the margin near the eye-spot. — Cayenne. C. philis Cr. (= cissa Hbn.) (42 b). Very similar to the preceding species, but has the brown margial and submarginal stripes of the hmdwing somewhat narrower and the median area before these stripes sprinkled over with violet-blue dust, which, however, is laid on so thinly that the wing remains transparent, only in certain positions showing a very distinct blue reflection. Surinam. — harpalyce Bilr. is probably only a local form of the preceding, which has the blue reflection along the median veins specially distinct, and which in addition to the eye at the anterior part of the distal margin has also a small eye with a yellow ring between the middle and lower median veins. From the Upper Amazon. C. esmeralda Dbl. (The older name andromeda F. cannot be employed for this species, because Fasricius has mixed up several species together under this name.) Similar to the preceding species, but the blue reflection in the central area of the hindwing is wanting. Instead of this the posterior part of the distal margin is bluish violet, and at each side of the lower median vein is placed in this border a red-yellow rig with white centre. The eye in the anterior part of the distal margin is as in the other species. Between this and the two posterior ocelli there are 2 round white spots. Para. — As bandusia Sigr. an esmeralda-form has been described in which instead of the two anal ocelli of the hindwing there are two reddish white spots placed in a large cyaneous spot. From the Rio Maues, a tributary of the Lower Amazon. C. pyropina Godm. & Salv. (42 b). Forewing without markings. Hindwing at the anal angle with broad, brownish violet distal margin which extends to the lower radial. In this are placed 3 rogse-red spots and close to the margin a narrow rose-red stripe. The ocellus in the anterior part of the distal margin is as in the allied species, behind this is a white dot. — From Bolivia and East Peru. C. polita Hew. (42b). The only species of the genus which shows on the hindwing no red or blue colour. The wings are shorter and broader than in the other species. Costal and distal margins of the forewing are narrowly brown, 2 half and 2 entire narrow brown transverse stripes traverse the forewing, whilst the hindwing has only a marginal and a submarginal band, of which the latter is strongly angled. The ocellus in the anterior part of the distal margin as in the other species. — From Nicaragua, Chiriqui in Panama, Costa Rica, Colombia, rare. 2. Genus: _ Haetera F. The butterflies are on an average somewhat larger than those of the genus Callitaera, but the wings are equally delicate and transparent, and the submedian of the forewing is forked at the base. But the costal vein of the forewing is less strongly inflated. The principal difference, however, consists in the position of the lower discocellular of the hindwing. This vein ends at the origin of the middle median vein. The 3 discocellulars are placed vertically and form almost a straight line, the apex of the cell being acute. H. piera L. (Q = anacardu F. nec L.) (42c). Forewing diaphanous, without markings, only with narrow brownish costal and distal margins. Hindwing in and behind the middle with fine ochre-yellow dusting, with a fine brownish transverse stripe, which is strongly angled in the middle and whose posterior part in the © is darker and more distinct, with brownish distal margin, which forms in the middle a somewhat obtuse angle. Before the distal margin anteriorly a larger and posteriorly a smaller black ocellus, the former with obliquely placed, the latter with centrally placed white pupil. Both ocelli have ochre-yellow iris and brown ring; between the ocelli 2 white dots. Common in Guiana and on the whole of the Amazon, extending to the south of Brazil. In the forests of the Cordilleras of Colombia common at elevations of 1200—2500 m. Flght very slow. The egg is spherical, somewhat flattened at the base, smooth, shiny white. — diaphana Luc. (= hymenaea Fldr.) is a form of piera, in which the ochre-yellow dusting on the hindwing is absent and the brown markings are more distinctly prominent. Bahia. — negra Fidr. is another, larger, form of piera, in which the brown submarginal stripe in the ¢ is effaced and the marginal stripe placed further from the margin. In the 2 both stripes are narrower and the proximal one is more curved than in the type form. Rio Negro. — unocellata form. nov. (42¢), a hitherto undescribed local form of piera, has on the hindwing only the smaller ocellus before the anal angle. The other larger eye-spot at the apex is absent or only indicated by a black dot. The brownish submarginal band is only distinct in the posterior half of the wing and the space between it and the brownish distal margin is dusted with ochre-yellow at the anal angle. On the under surface the iris of the eye-spot is not red-yellow, but sulphur-yellow and twice as broad, the black centre on the contrary much smaller than above. Bolivia. philis. harpalyce. esmeralda. bandusia, pyropina. polita. piera. diaphana. negra. wnocellata. maclean- nania. hypaesia. nereis. helvina. 176 PIERELLA. By G. Weymer. H. macleannania Bates (= diaphana Btlr. & Druce nec Lue.) (42¢), a similar, somewhat larger species, with the wing-expanse 72—80 mm., which is distinguished by having the posterior half of the hindwing in the @ rose-red between distal margin and submarginal stripe. In the ¢ this rose-red colouring is only present in the obtuse angle in the middle of the distal margm. The brown submarginal stripe is mostly broader and more distinct than in pera, the eye-spots vary in size, sometimes in the 2 attaining a diameter of 5 mm. The ochre-yellow dusting in the diaphanous part of the hindwing is absent. — Panama and Costa Rica. H. hypaesia Hew. (42) is an easily recognized species, in which the broad dark brown submarginal band of the hindwing is united with the like-coloured distal margin, so that a marginal band of 4—7 mm. in breadth is formed, in which is placed in each cell a hyaline spot. On the forewing a narrow stripe of dark brown dusting runs from the discocellular to the inner margin. Above the eye-spots of the hindwing are not distinguishable, beneath on the contrary distinct, one between the 2 radials, the other close beside the middle median vei. Both are black with brownish yellow ring and white pupil. In many specimens the submarginal band is traversed by a row of brownish yellow lunules. — Common in Colombia, Ecuador, Peru and Bolivia at elevations of 1000—2200 m. 3. Genus: Pierella Wesiw. The shape of the forewing is similar as in the preceding genera, but that of the hindwing different. The distal margin of this wing is In most species undulate, in some it is obtusely angled at the upper median vein, in dracontis it is produced into a point. Although the wings are more densely scaled than in Callitaera and Haetera, yet the scaling is not nearly so dense as in the following genera. The wings are therefore in all the Pvrerella-species still to a certain extent semitransparent although not altogether diaphanous. The principal distinctive character of the genus is here also found in the position of the lower discocellular of the hindwing. This reaches the median between the origin of the middle and that of the lower median vein, thus between M, and M,. The costal vein and the subcostal of the hindwing arise separately at the base. The submedian of the forewing is furcate at the base. The gg have on the upperside of the hindwing in the middle of the inner margin a small oval spot, measuring 2—21% mm., which is bare or covered with more deeply placed scales. In most species this spot is light coloured, m some with a dark central dot, but im astyoche it is dark brown, so that it is here easily overlooked. Only in hortona is it large, 10 mm. long and 3 broad, and of a light ochre-yellow colour. The size of the species varies between 55 and 75 mm. wing-expanse. The range of distribution extends over the whole of tropical America, some species reach South Brazil in the south and Mexico in the north. a) With light, dark-bordered transverse band on the under surface of both wings. P. nereis Drury (42d). g 62 mm., 2 up to 72 mm. wing-expanse. Across the grey-brown, semi- transparent wings runs a straight, dull white, brown-bordered band, which in the middle of the hindwing is widened into a large, pure white spot. The distal half of the hindwing is red-yellow with 2 black, white- centred oceli and 38 white spots. Distal margin darker brown. The 2 has 1—3 white dots before the apex of the forewing. On the under surface the ground-colour is lghter, the red-yellow is clouded with grey, the white band is continued in a straight line to the imner margin of the hindwing, the brown distal margin 1s wanting, the eye-spots are only quite small and in the basal area of each wing there is a brown, shorter or longer line. — South Brazil, Rio de Janeiro. Common. P. helvina Hew. (42d) approaches the preceding species in the scheme of markings, though not in the colouring. Ground-colour dark brown, light band of the forewing dusted with brownish, the brown bordering broader. In the cell there are 2 brown transverse lmes, of which the proximal one is continued to the mner margin, a third short line is placed on the discocellulars, before the apex a round black spot in a light circle with 2 white dots below it and one above. The basal area is brown to beyond one-third the length of the wing, rather straight-margined distally. Then follows a large, triangular, carmine-red area which extends from the costal margin nearly to the inner margin and also near to the distal margin. The latter is black-brown, at the apex with a black-eye-spot with white pupil, a white dot above it at the costal margin and a similar dot below it in the red area. On the under surface the forewing is as aboye, only lghter. On the hkewise lighter hindwing in the basal area three straight, brown, parallel lines run from the costal to the inner margin. Immediately behind the third line follows a reddish grey band, lhke- wise traversing the whole wing, which im the middle is almost twice as broad as at the costal and hind- margins and is bordered at the distal side by a fourth brown line. Distal margin brown, the eye-spot smaller than above and with ochre-yellow ring, one white dot before and two behind the eye. — Muzo, Colombia. Publ. 21. VI. 1929. PIERELLA. By G. Weyer. 177 P. incanescens Godm. & Salv. (42d) only differs from helvina in having the proximal border of the red area of the hindwing 2—3 mm. behind the end of the cell, whilst in helvina it runs right across the tip of thecell. The red colouring is placed more distally and posteriorly and encloses two white dots; the brown distal margin is narrower. Distributed in Central America: Chontales in Nicaragua; Ivazu and Santa Clara Valley in Costa Rica; Chiriqui, Chepo and Bugaba in Panama. Common at the last-named locality. — ocreata Godm. & Salv. is another form, in which the red area of the hindwing is much reduced. The anterior part of it is replaced as far as the median by a large, white, elongate-quadrate spot and the white dot below the black eye-spot is somewhat larger. The brown distal margin is as broad as in hel- vina. This form has a restricted range in Panama, having been found at Calobre and Lion Hill. It is still very rare in collections. — In hymettia Stgr. (42d), a further form similar to helvina, the red area of the hindwing is still more reduced, being at a distance from the inner margin and broken up. In the figured 3 it consists of 3 parts, a spot in the middle of the wing of 12 mm. in length and 6 mm. in breadth, a small round spot in cellule 4 and a red dot below it in cellule 8. In the @ all the 3 parts are united into a larger spot. At the middle of the costal margin there is a white spot, which, however, is only half as large as in ocreata, only extending to vein 6. The ground-colour of this form is above and beneath dark brown, almost black-brown. From the Rio Dagua and Rio San Juan in West Colombia. Fles in August. P. astyoche Hrichs. (= larymna Dbl.) (426). Ground-colouw brown, 2 parallel, straight, dark brown transverse lines run behind the middle across both wings from the costal to the inner margin. They en- close no lighter band above. This is only present on the under surface, the space between the lines being here filled with whitish grey. Forewing with 2 further dark brown lines in the cell and a third on the discocellular, the hindwing with a similar line in the cell. Two black ocelli with white pupil and yellow iris in cellules 5 and 6 near the distal margin of the hindwing. Somewhat further removed from the distal margin in cellules 2, 3 and 4 three small round white spots with obsolescent dark bordering. The same markings are present on the under surface, only the ground-colour is somewhat lighter. From Guiana and the Amazon. — lucia Weym. (Stett. Ztg. 1885, p. 285) (= astyoche var. albomaculata Stgr.: Exot. Tagf. p- 219, pl. 77, 1887) (42 e) is a form of astyoche in which instead of the 2 lower small white spots of the hindwing there is a large white spot close to the distal margin, otherwise it is quite similar to astyoche. From Pebas on the Upper Amazon. P. lena L. (42e). The forewing on both surfaces resembles astyoche, but the hindwing shows in the distal half 4 rows of blue spots mostly with white centres, of which the row next to the distal margin is somewhat obsolescent. Between the 2"? and 3" rows near the costal margin 2 black eye-spots with white pupils. In the 9 the basal half of the hindwing is shot with blue. Also the underside of the hind- wing is similar to that of astyoche, except that the eye-spots are larger and removed more proximad and the proximal part of the distal margin is dark brown. Surinam, Guiana, Amazon, north-eastern part of Rio de Janeiro. — brasiliensis Fidr. is an unimportant local form of lena, in which the ground-colour of the hindwing is more blue-grey and the bluish white spots are replaced by dirty white ones. From the Rio Negro and the Amazon. — glaucolena Stgr. i. 1. (42) is a local form in which the blue spots of the hindwing are somewhat larger and have no white central dots. Only the spots placed next to the costal margin are somewhat white at the sides. From Mapiri. — amalia Weym. (Stett. Zg. 1885, p. 285) (= leu- cospila Stgr.: Exot. p. 220, 1887) (42e) is a form which Hzwrrson figures in the 2"? volume of his Exot. Butterflies as a variety of this species. The bluish white spots of the first and second rows are united in the posterior part of the hindwing into a large white spot, in the anterior part of the wing these 2 rows of spots are absent. The 4" row close to the distal margin consists of round pure white spots, instead of the elongate bluish white ones of typical lena. Moreover on the upper surface of the fore- wing there is a distinct white band in the female. From Pebas on the Upper Amazon. P. dracontis Hbn. (? = hyalinus Gmel.) (43a) is very similar to lena in the scheme of markings, but the shape of the hindwing is different. The distal margin is produced into a strongly projecting angle at the upper median vein. Hence this species forms a transition to the genus Antirrhaea. The 8 rows of blue spots on the hindwing are more brightly coloured than in lena, the 4 row at the distal margin is absent. From Surinam and the Amazon. — extincta Stgr. 1. 1. A form in which the greater part of the light band on the underside of the forewing is wanting, only the part from the inner margin to the lower median vein being present. On the hindwing the half-band of dracontis is divided into 2 parts and the posterior ocellus is extremely small. From Manicoré. b) Without light band, but with three straight, almost parallel, dark lines on the under surface of both wings. P. luna F. (= pallida Godm. & Salv.) (43a). Both wings grey-brown, the hindwing somewhat darker in the posterior half, both with 3 fine, brown, almost straight transverse lines, of which the one Vv 23 a Incanes - cens. ocreala. hymetlia. astyoche. lucia. lena. brasiliensis. glaucolenda. amalia. dracontis. extincla. luna. heracles. lesbia. rhea. lamia. chalybaea. hycela. lalona. ceryce. hortona. 178 PIERELLA. By G. Weymer. placed next to the base on the hindwing is rather indistinct. At the apex of the hindwing two round black spots, of which the anterior one has a white pupil towards one side, but the other is blind and smaller. On the lighter under surface with fine brown striae the transverse lmes are more distinct than above, between the 2°? and 34 on the forewing there is a fourth, which only extends to the upper median vein. The ocellus of the hindwing is smaller, the black spot is absent. In the marginal area there are 4 white dots on each wing. In the gd above seen in a certain light there is a light green reflection, in the 9 the marginal area is darker. Nicaragua, Costa Rica, Panama, Colombia, Guiana. — heracles Bdv. (= rubecula Godm. & Salv.). A northern form with the same green reflection on the forewing in the 4, but distinguished by the reddish brown colour of the costal area on the hindwing above. This colour is gradually merged at its edges into the dark brown ground-colour. The dark brown distal margin is 5—6 mm, in breadth. The 2 black ocelli at the apex are placed at the boundary of the two colours and have often white pupils. From Mexico and Guatemala. — lesbia Stgr. (48a) I regard as a southern form of luna, which approaches heracles. The median patch of the hindwing, however, is more reddish yellow and more distal than the reddish brown patch of heracles. The dark brown distal margin is only 1—114 mm. in breadth and rather sharply defined. Of the 2 round black spots at the apex only the upper one has a white pupil. Under surface as in luna and heracles. From Bucay in Ecuador and the Rio San Juan in West Colombia. P. rhea fF’. (43 a) approaches luna, having the same markings and the green reflection on the fore- wing, but the ground-colour is more yellowish brown, the hindwing somewhat darker than the forewing. The former with a row of 5 black ocelli with white pupils, of which the 8 posterior ones are somewhat smaller and the last is often very indistinct. On the under surface the brown lines are as in luna, but the eye-spot at the apex of the hindwing is absent, on the other hand the row of dots (2 or 3 on the forewing, 5 on the hindwing) is very distinct. From the Amazon; Rio de Janeiro. P. lamia Sulz. (= dyndimene Cr.) (43a) is similar to rhea, the green reflection is likewise present in the g on the forewing, but the hindwing has a steel-blue gloss, which is absent in rhea; the 5 black eye-spots are all equally large and distinct, the white dots in them somewhat stronger. From Cayenne, Surinam, Colombia. P. chalybaea Godm. was described as similar to lamia, but differing from it in that more than the basal half of the hindwing in both sexes is shot with steel-blue, the black rings round the white dots are almost or entirely absent, the distal margin of the hindwing is very broadly darkened and the 2 central lines are indistinct. From Chapada in Brazil. P. hyceta Hew. (43b). A beautiful species. ‘he forewing is similar to that of the preceding species in colouring and markings, and also shows the green reflection on the gg in certain lights, but the hindwing has reddish ochre-yellow ground-colour, only the base and costal margin agreeing with the fore- wing. Of the 3 brown lines on both wings the middle one on the hindwing forms roughly the indistinct boundary of the two colours. Four, occasionally five, round black spots form a submarginal row, only the anterior one has a white pupil, the 2"! is the largest. Between the 2"¢ and 3" is sometimes inserted a fifth spot (as in the Q-example figured). At the distal margin of the hindwing are placed brown triangles. On the under surface the ground-colour of both wings is yellowish grey, finely mottled with brown, the straight brown lines stand out distinctly, the black spots are much smaller than above, and have here in the 92 white pupils, sometimes also in the gg. From the Upper Amazon, Cuzco in Peru (8000 m.), Bolivia. — latona Fidr. is a form of hyceta, in which the central area of the hindwing is deep red- yellow and the distal margin blackish, moreover the two posterior black spots are larger and have no white pupils. In the Q all the spots are larger and provided with white pupils. The under surface is as in hyceta, but the anterior spots of the hindwing are smaller and with white centres. From Bogota (Colombia). — ceryce Hew. (48 b), likewise a form of hyceta, in which, however, the central area of the hindwing is red-brown and the black-brown distal margin has a breadth of 8—10 mm. In the latter are placed in the gg 4, in the 99 5 black ocelli with white pupils. Moreover, the ground-colour of the fore- wing is darker than in hyceta, hence the dark brown lines stand out less, as is also the case on the hind- wing. The g has the same green reflection in the middle of the forewing as hyceta, whilst the 2 bears 3 white dots before the apex of this wing. The under surface is grey-brown, darker in the marginal area, with 38 fairly straight brown lines on both wings, 4 or 5 white dots instead of the eye-spots on the hind- wing and some similar dots at the apex of the forewing. A black dot at the base of the forewing and 2 or 3 at that of the hindwing. From Pintuc in Ecuador (800—1000 m.), Chanchamayo in Peru, and Bolivia. c) With three almost straight, parallel dark lines only on the underside of the hindwing. On the upperside a blue spot on each wing. P. hortona Hew. (48 b). Ground-colour dark black-blue. The blue spot of the forewing is elongate, varying in size, 3—4 mm. broad and 6—12 mm. long, and is placed on the discocellular. That of the ANTIRRHAEA. By G. WrEyYMER. 179 hindwing is much larger, nearly round, 10—13 mm. in diameter, and extends nearly to the costal margin. At the inner margin of the hindwing there is in the gg a patch of light ochre-yellow, appressed scales 10—12 mm. im length. Under surface yellowish grey, on the forewing with 2 brown lines, contiguous in the middle and diverging anteriorly and posteriorly, and with a short oblique line in the cell, and 3 black dots near it. On the hindwing there are 3 black dots basally to the 3 almost straight parallel transverse lines and before the distal margin a row of 5 similar dots. Amazons and Ecuador. — hortensia Fidr. is a local form which is distinguished by narrower wings, smaller blue spots on the forewing and less rounded spots on the hindwing, which are placed further from the distal margin. From the Rio Negro. 4. Genus: Antirrhaea Hon. Medium-sized and large butterflies of 65—105 mm. in expanse, mostly dark-coloured, only a few having blue, white or red-yellow markings. The palpi are densely covered with stiff hairs, the antennae thin, thickened towards the end, without distinct club. In most species the veins of the forewing are not swollen, only in archaea the costal vein is somewhat thickened and in hela distinctly swollen. In the hind- wing the costal vein does not arise direct from the base, as in the preceding genera, but on a common short stalk with the subcostal. The precostal also arises at the point of separation of these veins. This is likewise the case in all the following genera of Satyrids. The principal distinguishing character of Antir- rhaea consists in the scent-organ of the gg, a brush of hairs on the underside of the forewing between median and submedian. This differs in size, shape and position in the individual species, being mostly basally pointed, anteriorly and distally rounded. The hairs are glossy, 83—4 mm. long and have the tips bent towards one another. In most species the scent-organ stands out before the costal margin of the hindwing, in single cases, e. g. in geryon, it even remains hidden if the forewing is much brought forward in setting. In consequence of this brush cellule 1b is very broad between median and submedian, up to 12 mm., and the submedian and inner margin are semicircularly curved posteriorly. In the female the scent-organ is absent and the submedian and inner margin of the forewing are straight. The genus is distributed from Guatemala to South Brazil through Central and South America. a) In the gg the subcostal and upper radial of the hindwing arise near together but separate out of the anterior margin of the cell, converge somewhat for a short distance and then diverge strongly. Hence the upper discocellular is short and only reaches 1/6 to '/1 the length of the middle discocellular. The inner margin of the forewing in the gg deviates 2—4 mm. from the rectilinear. In the 92 subcostal and upper radial diverge from the point of origin. Apex of the forewing rounded. Hindwing with obtuse angle at the middle or upper median (Anchiphlebia Btlr.). A. archaea Hbn. (= girondius Godt.) (43d). The genus Antirrhaea was founded on this species. The 9 is very similar to the figured 3, except that it has the inner margin of the forewing straight. On the under surface, which is striated with yellow-brown and white-streaked, there are only small white dots instead of the eye- spots. The scent-apparatus of the gg consists of a semicircle of yellow-brown, dense hair, 3—4 mm. long, placed close above the submedian, the hairs directed anteriorly and with the points bent towards one another. The length of this brush is 10—11 mm. Opposite to the scent-organ on the upperside of the forewing there is an oyal spot of flattened scales, which is the same colour as the ground, and hence may easily be overlooked. According to WitH. MU Lier, who has obtained the young larva from the egg, but was not able to rear it, as it would not touch the grasses, etc., placed before it, the egg is semicircular, the surface divided by raised ridges into regular, hexagonal areas. The body of the larva when first hatched is 3.8 mm. long, the tail-fork with the terminal bristle 2.7 mm., thus proportionately very long. Head large, black, rugose, covered with bristles, above with a bipartite process. Body thinner than the head, white with red-brown prothorax and brownish or reddish dorsal and lateral lines. The tail-fork is black. Widely distributed in Brazil: Bahia, Espirito Santo, Santa Catharina, Rio Janeiro. A. taygetina Bilr. Similar to the preceding species, but somewhat smaller, with only 2 smaller ocelli on the forewing, whose pupils are shifted distad and which are placed in the ochre-yellow band. Sometimes there is further a third very small ocellus at the costal margin. Ground-colour brown-grey; hindwing in the distal half dark brown with 2 to 4 light blue or light violet spots. Beneath lhght ochre- yellow, sometimes rose-reddish with 2 brown median lines, diverging at the costa of the forewing, of which the outer one is distally margined with white, with an indistinct, undulate, brown submarginal line and 5 white dots on both wings in an angular row. From Massauary, Teffé, Coary and Pebas on the Amazon. Rare. A. hela Fidr. (436). Upper surface dark brown. The forewing has before tho apex 2 white spots with blue rings and in the posterior half of the wing 3 blue spots, of which the first 2 have white pupils. All 5 spots are placed in a row. In the neighbourhood of these spots the dark brown ground-colour has a blue reflection. Hindwing without markings. The under surface is grey-brown, finely striated with dark hortensia. archaea. laygetina. hela. ornata. geryon. geryonides. 180 ANTIRRHAEHA. By G. Weyer. brown, and has a slight violet reflection. The scent-organ of this species is elliptical in form, with one side pointed. This proximal point is placed in the angle of the submedian. The scent-organ is 13 mm. long and 6 mm. broad. The rather stiff hairs are placed close together at the margin and radiate in- wards, so that their tips meet over the middle of the ellipse. Only the basal half of the anterior margin of the ellipse is free from these hairs. The hairs themselves are 4 mm. long, light yellowish brown, darker brown at the tip. Opposite to the scent-organ is placed on the upperside of the forewing a wedge- shaped patch of flattened scales. From the Upper Amazon, Ecuador and Peru. Rare. A. ornata Bilr. Expanse 75 mm., thus somewhat larger than hela. Violet-brown. Forewing with a row of 4 large, connected, round, black ocelli with rather large white pupils and ochre-coloured bordering. Hindwing with a curved continuous row of 5 large oval blue ccelli which have fine white pupils and are placed in thick black rings. This row is likewise surrounded with ochre-yellow. The under surface is ochre-yellow, finely striated with brown. The obtusely projecting angle of the hindwing is placed on the upper median vein. Only the 9 is known. Cayenne. Rare. b) Subcostal and upper radial of the hindwing in both sexes arise far apart and divaricate. Upper discocellular half the length of the middle one. Inner margin of the forewing in the gd only deviating 2—3 mm. from the rectilinear, in the 92 quite straight. Apex of the forewing rectangular. Hindwing running out to a point on the upper median, obtusely angled on the middle and lower median. A. geryon Fidr. (48c). Expanse 85 mm. ‘The distal margin of the forewing is almost straight, the ereatest bend of the inner margin in the g lies somewhat before the middle and only attains 2 mm., in the Q the inner margin of the forewing is straight. Ground-colour brown. Three large black eye-spots measuring 5—6 mm., with white pupils 1 mm. large and brownish ochre-yellow bordering, are placed on each wing, those of the hindwing in a curved row. In the Q the eye-spots measure 8—9 mm. The under surface is brownish ochre-yellow, everywhere finely striated with brown, with brown median band on both wings, two brown half-bands in the cell of the forewing, a similar half-band before the median band of the hindwing and brown distal margin. In place: of the eye-spots the forewing has three white dots and the hindwing two white dots and a black one. There is further a black dot at the base of the hindwing. The scent-organ is only 10 mm. long, is placed 4 mm. from the base and consists of a row of yellow- brown hairs on the submedian, 3 mm. in length, with dark brown tips. It does not quite reach the middle of the inner margin and is consequently concealed by the hindwing even when the fore wing is set very high. Opposite to the scent-organ is placed here also on the upperside of the forewing a pear-shaped patch of flattened scales, which is 7 mm. long and 5 mm. broad, but may easily be overlooked. Moreover, a small, bare, scaleless patch at the costal margin of the hindwing may be mentioned as the so-called friction-patch. — The earlier stages of this species have been observed by Fasst in Colombia: The egg is hemispherical, white, not shiny; the base somewhat incised. Of the same size as that of Harpyia vinula. The larva looks almost like that of Bomb. neustria, with similar variegated and well-defined markings, but with diverging dorsal lines. The very large head is yellowish green, the body posteriorly narrowed and terminating im a long forked tail. The pupa is somewhat stouter, otherwise similar to a large Pyram. atalanta-pupa. Some are green and some brown, the variation being independent of the sex. Food-plant of the larva a species of palm. Colombian West Cordillera, or more exactly: Carmen 1800 m., valley of the Rio Agna, 1800m., from November to January, St. Antonio, 2000m., in April in dense, dark, primeval forests at the passes. Huamboya in Ecuador (1200—2200 m.). A. geryonides Weym. (43). Similar to the preceding species, but the ground-colour is dark olive- brown, the distal half of the forewimg and the hindwing especially dark. The eye-spots are larger, in the g measuring on the forewing S—9 mm. in diameter, on thc hindwing 5—6 mm. Their pupils are like- wise larger (2—214 mm.) and bluish white. The red-yellow bordering of the ocelli in geryon is here entirely absent. The under surface is likewise darker than in geryon. The white dots on the forewing are somewhat larger and instead of the black dot between the middle and lower median vein of the hindwing there is a small black ring with white pupil. One of the principal differences is found in the scent-organ. This is much larger than in geryon, covering a wedge-shaped, proximally pointed, distally rounded area of 18 mm. in length, its greatest width being 6 mm. Hence even when the wing is not set very high the distal part of the scent-organ lies free and only the proximal */1 are covered by the hindwing. The hairs are arranged in two longitudinal rows and in the rounded distal part are placed close together, bending towards one another with the tips touching. The patch of appressed scales placed opposite to the scent- organ on the upperside of the forewing is of the same shape as in geryon and is distinctly visible. The 9 attains an expanse of up to 90 mm. The ocelli on the wings are even larger than in the g, measuring 10—12 mm. on the forewing, 7—10 mm. on the hindwing. The bluish white pupils reach 2—3 mm. in size. On the hindwing there is, moreover, a 4 smaller ocellus, which occupies a different position in the two 292 before me. In the Ecuador example it is placed between the lower radial and the upper median yein, but in the Colombian example near the costal margin. Moreover, the ground-colour in the latter is ANTIRRHAEA. By G. Weyer. 181 darker than in the former, yet both are easily distinguished from geryon by the large bluish white pupils. Ecuador (Sarayaku and Makas); Colombia (Rio Toche at the Quindiu, 2200 m, in September, and Canon del Tolima, 1700 m., in December). c) Apex of the forewing as if truncate, the distal margin obtusely angled at the upper radial. The inner margin of the forewing in the g¢ deviating 4—6 mm. from the rectilinear. Otherwise as in b. A. phasiane Btlr. (43). Size about the same as in the preceding species, pattern also similar, but the apex of the forewing is as it were truncate, so that the distal margin forms an obtuse angle below the apex. The inner margin of the forewing in the 3 deviates 4 mm. from the rectilinear; ground-colour reddish brown. Forewing with 3 large, white-centred ocelli, of which the anterior one has 2 pupils (one near to the edge). Hindwing with 4 round black spots in place of the ocelli. On both wings the ocelli and spots are surrounded by brownish red-yellow. The under surface is almost like that of geryon, but the ground-colour is reddish brown, the distal margin is not darker and before it stand out distinctly on each wing 4 white spots, which correspond to the pupils and spots of the upper surface. The sexes do not differ in colourmg and markings. Venezuela (Maracaibo); Peru (Chanchamayo). A. pterocopha Godm. & Salv. The shape of the wings and the scheme of markings on the underside is very similar to that of phasiane. But the upper surface is widely different and much more brightly and finely coloured. Moreover, the two sexes differ considerably above in the markings. g 95 mm. in ex- panse. The imner margin of the forewing is more strongly excurved than in phasiane, deviating 6 mm. from the rectilmear. Forewing above dark brown with 3 grey dots in cellules 3, 5 and 6, and with an oval patch of flattened scales close above the submedian, which is widely curved posteriorly. Hindwing wth a large, orange-yellow, horse-shoe-shaped spot at the apex, a large blue spot, 20 mm. in length, at the anal angle, which occupies almost the entire distal half of the inner margin as far as the lower median vein, and with 2 smaller blue spots in cellules 2 and 3, of which the latter is a mere dot. The under surface is similar to that of geryon and phasiane, yellowish brown, finely strigulated with dark brown, with brown, somewhat curved median band on both wings, 2 brown half-bands on the forewing in the cell and a brown basal band on the forewing, which is posteriorly divided into several parts. All these bands are accompanied at the distal side by lilac-coloured stripes, which fade off into the ground- colour. Jn the marginal area 3 white dots on each wing. 9100 mm.in expanse. The inner margin of the forewing is not straight as in the other species of Antirrhaea, but somewhat excurved, yet the curvature only amounts to 3 mm., thus only half that of the g. Ground-colour dark brown; forewing behind the middle with a lilac transverse band, which, gradually narrowing, extends from the costal to the inner margin, is interrupted in cellule 4 and on which white dots are placed in cellules 2, 8, 5 and 6. The hindwing has the anterior half of the distal margin red-yellow for a breadth of 11—12mm. with a brown submarginal stripe. From the upper median vein to the anal angle the red-yellow distal margin is only 4 mm. in breadth. In cellule 3 there is a larger, in cellule 5 a smaller lilac spot, the former on a brown, the latter on a red-yellow ground, both with a white centre. Costa Rica, Panama (Santa Fé, Calobre). Very rare. d) Apex of the forewing rounded, inner margin of the forewing in the g¢ so strongly excurved that it deviates 7 to 10 mm. from the rectilinear. Hindwing at the upper median vein produced into a point, at the lower obtusely angled. A. philoctetes L. (= morna fF.) (43). Forewing unicolorous brown with a white dot before the apex. The patch of flattened scales does not differ from the ground-colour, is large, oval, 12mm. long and 7mm. broad and stands out rather distinctly. Hindwing brown, at the costal margin lighter, distally and poste- riorly darker, a blue spot at the anal angle, followed by 2 large oval spots of the same colour, which have a thick black centre, then a blue dot in cellule 4 and two white dots in cellules 5 and 6. On the under surface the forewing is grey-brown with 2 straight brown transverse lines in the cell and a straight white stripe behind the middle, which is only bent on vein 2 and terminates before the scent-organ. On both sides of this stripe the ground-colour is somewhat darker. The scent-organ is circular, the hairs placed at the edge of the circle are directed towards its centre and the tips touch one another. Even when the wings are not set very far forward the anterior part of it remains free. Through the middle of the hindwing runs a dark brown band 15 mm. in breadth from the costal to the inner margin, in the marginal area in cellules 2 and 3 there are two black spots margined with light brown and in each of cellules 4, 5 and 6 a white dot. A brown undulate line before the distal margin. Guiana, Lower Amazon, Tapajos. — scoparia Btlr. only differs from philoctetes in that the forewing has above a lighter brown sround-colour, the markings of the underside showing through distinctly, and that on the hindwing basally to the blue macular band of philoctetes there is a second band consisting of 4 spots. On the underside of the hindwing the 2 dark spots in the marginal area are nearly joined to the brown median band. Described from an example from the Kapen collection, now in coll. Gopman, of which the locality is not known. phasiane. plerocopha. philoctetes. scoparia. philaretes. philopoe- men. avernus. miltiades. muUurend, lomasia. 182 ANTIRRHAEHA. By G. WEYMER. A. philaretes Fidr. (43d). The forewing is quite similar on both sides to that of philoctetes and the shape of the scent-apparatus is exactly the same, but the hindwing is very different. It has in the g 2 round blue spots of 4 mm. diameter in cellules 2 and 3 and a dot of the same colour in cellule 5, in which is placed a fine white pupil. Sometimes there is a 4th spot between them. In the @ this is pro- bably always the case. On the under surface the white band of the forewing is continued. fairly straight across the hindwing, extending close to the inner margin near the anal angle. On it is placed in cellule 2 a small round black spot and near it at the distal side in cellule 3 a similar, larger spot surrounded with white. At the base of the hindwing 3 small brown spots. From Bogota in Colombia and Pebas on the Upper Amazon. — philopoemen Flidr. Larger than philaretes, the 2 attaiming 100 mm. in expanse. Ground- colour brown, on the forewing behind the middle a straight white band, before the apex 2 white dots, a brown submarginal line, behind which the margin is reddish. The hindwing in the distal half blackish with violet reflection and 6 oval, glossy blue spots between the lower median and the costal margin, with reddish, sometimes white-spotted crescents at the distal margin. The under surface is similar to that of philaretes, but the basal half of the forewing is considerably lighter, the white band is broader on both wings, but on the hindwing is reaches only the submedian, not the inner margin. From Villeta, Cordillera of Bogota. 1500m. Rare. — avernus Hpff.(43d). Similar to philopoemen, but somewhat smaller: § 78—85 mm., 290mm. in expanse. The inner margin of the forewing in the ¢ is more strongly curved distally. The deviation from the rectilmear amounts to 10 mm. Forewing in the g unicolorous brown with only one white dot before the apex, in the Qin addition behind the middle with a narrow, dull white trans- verse stripe, interrupted at the veins. The hindwing has in both sexes 3 large, bright blue or violet- blue spots between the submedian and the 3 median veins, which almost entirely fill up the width of the cellules and are S—11 mm. in length. The largest is nearest to the inner margin. In the 9 there are further in the anterior half of the wing 2 or 3 small blue spots, in the g only one between the radials, which has a white central dot. The under surface is quite similar to that of philaretes, and likewise the scent- organ. This form may be distinguished at once from its allies by the large blue spot between the sub- median and the lower median vein on the upperside of the hindwing. Peru (Chanchamayo), Ecuador (Macas and Sarayacu). A. miltiades F. (= casta Bates, lindigi Fidr.) (48d). 8O—90 mm. span. Forewing in the g brown with 1 or 2 white dots before the apex. These are somewhat larger in the 2, which bears moreover a narrow white band running from the costal to the inner margin. Hindwing brown, in the g with an irregular white spot between the median veins, which is posteriorly prolonged into a point. In the Q this spot is faleate and there are several small spots before and behind it, and on the distal margin white crescants are placed between the veins. The under surface is quite similar to that of the preceding species, but the white band between the median veins on the hindwing is somewhat widened, so that a white spot is formed here, which is similar to that on the upper surface. In this are placed 2 round black spots, one of which is sometimes a mere dot. At the base three brown dots. The scent-organ as in the preced- ing species. From Guatemala, Nicaragua, Costa Rica, Panama, Colombia (Muzo). — murena Stgr. is a local form of multiades, distinguished by its smaller size (70 mm. expanse) and by having the white spot on the hindwing divided into two parts by the central median vein, so that only the white bordering of the black spot placed beside it remains. Moreover, the white bands of the underside show through somewhat above, the base of the hindwing is light brown above and at its apex there are 2 grey dots. On the under surface the distal part of the basal area is lighter brown, the white band is a trifle broader on the forewing, but the widening of this band between the median veins on the hindwing is almost entirely absent, whilst the black spot at this place is much enlarged. From Massauary on the Rio Maues (Lower Amazon). — tomasia Bilr. (43d). Expanse 80—95 mm., is a form similar to the preceding two, in which the white spot on the hindwing between the median veins is entirely suppressed, but instead there is sometimes a small white dot in cellule 5. The costal margin of the hindwing is light grey, as in all the allied forms, and before the apex of the forewing are placed 2 white dots. On the under surface the white stripe on the forewing is much narrower than in multiades, on the hindwing it is entirely absent as far as the upper median vein. Then follows in cellule 3 a white spot measuring 3 mm., which is almost entirely filled up by a round black spot. Between the central median vein and the inner margin the white stripe is present, but quite narrow and interrupted several times. The median area of the hindwing beneath is darker than the marginal and basal areas. From Panama (Chiriqui, Bugaba, Veragua). Note. Whether Antirrhaea bifasciatus Gmelin cited by Kirpy in his Catalogue really belongs to the genus Antirrhaea or even to the American fauna, appears questionable, as it cannot be recognized from the description and the locality was not known to the author. The species is only designated as exotic, and hence may just as well belong to the Indian or African fauna. The original of the description was in the Museum Leskeanum, and no further example is known. According to this description the wings are angled, brown above, and the under surface is grey with 2 common brown stripes and a broad grey common band, posteriorly dentate, in which on the forewing on a brown ground are placed 5, on the hindwing 6 ocelli with white pupils and CO aa Of the eye-spots on the forewing the middle ones are larger. Habitat extra-European (GMELIN, Syst. Nat.). SINARISTA; CAEROIS. By G. Weyer. 188 5. Genus: Sinarista Weyn. The distinguishing characters of this genus are the absence in the male of the tuft of hairs between median and submedian on the under surface of the forewing and the form of the submedian of the same wing, which is only elbowed at the base, otherwise almost rectilinear, and only reaches the distal margin in the rounded inner angle, whilst in Antirrhaea it describes a more or less extended curve and runs into the inner margin far before the imner angle. The inner margin of this wing is likewise little curved posteriorly, the distal margin forms a straight line and the apex a right angle. The distal margin of the hindwing is produced into a distally directed point at the upper median vein, at the other veins it is only undulate. The single species of this genus has a very dusky appearance and is quite a recent dis- covery. S. adoptiva Weym. (44a). Expanse 82mm. The shape of the wings is that of spartacus. , sericeella. ayaya. » nilesi. Alphabetical List with reference to the original descriptions of the forms of the American Satyridae. *) signifies that the form is also figured at the place cited. abretia Eu. Capr. Ann. Ent. Soc. Belg. 17, p. 31. *».Z09, acmenis Eu. Hbn. Zutr, Smlg. Exot. Schmett. *p.204 acraeida Lym. Bilr. Catal...Satyr. Br. Mus., p. 171. *p.a5o. actorion Bia. L. Syst. Nat.°1 (2), p. 794. p- ATS: acuta Tayg. Weym. Seitz, Macrolep. 5, p. 188. * adoptiva Sin. Weym. Entom. Zeitschr. Frankf. 23, p. 164. poss aegrota Eu. Bilr. Proc. Zool. Soc. Lond. 1866, p. 482. p. Aly aetherialis Eu. Bélr. Journ. Linn. Soc. (Zool.) 13, p. 1267%*, affineola Lym. Weym. Seitz, Macrolep. 5, p. 249. * affinis Eu. Btlr. Proc. Zool. Soc. Lond. 1866, p. 469. *p.20u- agatha Eu. Bilr. Proc. Zool. Soc. Lond. 1866, p. 492. *o. a9. agathina Eu. Weym. Seitz, Macrolep. 5, p. 219. agraulis Pseudost. Weym. Seitz, Macrolep. 5, p. 242, * alaskensis Ereb. Holl. Entom. News. 11, p. 387. » 497 alaskensis Oen. Holl. Entomol. News 11, p. 389. .%3\- alberta Oen. Elw. Trans. Ent. Soc. Lond. 1893, p. 467.\)).4°\ albinotata Tayg. Bilr. Ann. Nat. Hist. (3) 20, p. 217. p.iqy. albopunctata Ped. Weym. Stiibels Reise, p. 110. *), 257 albocincta Lym. Hew. Journ. Entom. 1, p. 157. 2d, albofasciata Eu. Hew. Equat. Lep., p. 36. p:'7 albomaculata Cor. Stgr. Exot. Tagf., p. 236. * y-A7°. albomaculata Lym. Hew. Journ. Entom. 1, p. 158. *p.Av4. anacleta Eu. Btlr. Journ, Linn. Soc. (Zool.) 13, p. 123. *®-'9%. analis Eu. Godm. Trans. Ent. Soc. Lond. 1905, p. 185. * ae andensis Sterom. [’/dr. Novara Lep. (3), p. 475. p Arr ahdromeda Tayg. Cr. Pap. Exot. 1. * p. 198 . anfortas Pan, Thieme, Berl. Ent. Zeitschr. 51, p. 230. *p: AZo . angelica Eu. Bilr. Trans. Wnt. Soc. Lond. 1874, p. 424. 7.2/6: angularis Eu. Bélr. Proc. Zool. Soc. Lond. 1867, p. 106. * 2.A°S. angulosa Tayg. Weym. Iris 20, p. $. p.18e > angusta Arg. Weym. Seitz, Macrolep. 5, p. 233. ~ anina Ped. Stgr. Iris 10, p. 128. p. ase. antissa Pol. Thieme, Berl. Ent. Zeitschr. 51, p. 141. p. A67 antonoe Eu. Cr. Pap. Exot. 1, pl. 60. *p. ai, antonia Ped. Stgr. Iris 10, p. 127. +p Ash. antulla Ped. Thieme, Berl. Ent. Zeitschr. 50, p. 86. * apiculata Lym. Fldr. Novara Lep. (3), p. 474. p.Ae® apoxyomenes Ant. Fruhst. Ent. Rundsch. 29, p. 31. p-A%s. apuleja Eretr. Pldr. Novara Lep. (38), p. 471. p- A&3 apulia Lym. Hpffr. Stett. Zg. 1874, p. 362. ». A*9- archaea Ant. Hbn. Smlg. Exot. Schmett. * =77% archebates Cal. MWén. Bull. Mose. 1832, p. 313. 240 | argentata Cor. Btlr. Catal. Satyr. Br. Mus., p. 106. pair. argante Eu. Cr. Pap. Exot. 3, pl. 204. *p-207- pAse. albonotata Ped. Godm. Trans. Ent. Soc. Lond. 1905, p. 189.¢%4% argentella Ku. Bilr. & Druce, Cistul. Ent. 1, p. 98. p. 229. albutia Ped. Thieme, Berl. Ent. Zeitschy. 50, p. 91. Se alcinoé Eu. Fldr. Novara, Lep. (3), py 477. 409. almo Cor. Thieme, Berl. Ent. Zeitshae 51, p. 223. alope Cerc. Ff. Ent. Syst. (3) 1, p. 229. p. Ane altis Lym. Weym. Stiibels Reise, p. 109. *p.axe alusana Ped. Hew. Ent. Month. Mag. 6, p. 68. p- 46! amafania Ped. Thieme, Berl. Ent. Zeitschr. 50, p. 122. amalda Eu. Weym. Seitz, Macrolep. 5, p. 213. * amalia Pier. Weym. Stett. Zg. 1885, p. 285. p.'27~ ambigua Eu. Bélr. Proc. Zool. Soc. Lond. 1866, p. 472. *.A06 ambiorix Neos. Wallgr. Wien. Ent. Mon. 4, p. 36. ». A%5 ambra Eu. Weym. Seitz, Macrolep. 5, p. 198, * ampelos Coen. Hdw. Butt. N. Amer. pl. 25. p,2ne.- amussis Ped. Thieme, Berl. Ent. Zeitschr. 50, p. 78. *p.A5u, r27F- * ya 26 argenteus Arg. Blanch. Gay, Faun. Chil. 7, p. 30. p. AGA - argyritis Cat. Thieme, Berl. Wnt. Zeitschr. 51, p. 152. p. 26S argyrospila Hu. Bilr. Proc. Zool. Soc. Lond. 1866, p. 467. y.2°9- ariane Cerc. Bdv. Ann. Soc. Ent. Fr. 1852, p. 307. ». ans. arius Eu. Weym. Seitz, Macrolep. 5, p. 198. * armilla Ku. Btlr. Proc. Zool. Soc. Lond. 1867, p. 108. ®&.'98- armillata Tayg. Bilr. Catal. Satyr. Br. Mus., p. 8. *pi7e. arnaea Eu. J’. Gen. Insect., p. 260. p. 415 ashna Eu. Hew. Equat. Lep., p. 36. j9.198 assarhaddon Pron. Thieme, Berl. Ent. Zeitschr. 51, p. 196.,.*& 77>: asuba Cat. Thieme, Berl. Ent. Zeitschr. 51, p. L5 Tip hor GBR VANS . Car. Sat. asterie Tayg. Weym. Seitz, Macrolep. 5, p. 189. | astoreth Druc. Thieme, Berl. Ent. Zeitschr. 51. p. 169. * p- APE astyoche Pier. Hrichs. Schomburgk Reis. 3, p. 599. p77. acon. Teal Taeme . 4i. ASE. hyrnethia. weymeri. Af Shee jacssbandusia Callit. Stgr. Exot. Tagf. 1, p. 219. ».179- +3: i. 278 Alphabetical List of the American Satyridae. atalanta Bia, Rbl. Verh. Zool. bot. Ges. Wien 1906, p. 224240 cleopatra Taye. Fldr. Wien. Entom. Mon. 6, p. 176. °° '!84- aurigera Eu. Weym. Seitz, Macrolep. 5, p. 194 * auristriga Ped. Thieme, Berl. Ent. Zeitschr. 50. p. 111." F<, aurora Callit. Fldr. Wien. Ent. Mon. 6, p. 175. p:'" auraria Ped. Thieme, Berl. Ent. Zeitschr. 50, p. 64. * p-AsB. aurorina Callit. Weym. Seitz, Macrolep. 5, p. 175. *@11H austera Eu. Bélr. Proc. Zool. Soc. Lond. 1866, p. 464, *e° avernus Ant. Hpffr. Stett. Zg. 1874, p. 359. \o.137- ayaya Ku. Bilr. Proc. Zool. Soc. Lond. 1866, p. 492. * banghaasi Tayg. Weym. Seitz, Macrolep. 5, p. 190. = baroni Cerc. Hdw. Canad. Entom. 12, p. 91. ». aay. batesii Eu. Bélr. Proc. Zool. Soc. Lond. 1866, p. 498. *p.4/2. | beani Oen. Hlw. Proc. Ent. Soc. Lond. 1839; p. 476.9-*9% - | bega Sterom. Westw. Gen. Diurn. Lep. pl. 66. *p.A%t: behemoth Las. Thieme, Berl. Ent. Zeitschr. 57, p. 125.p-46°- behrii Cerc. Grinn. Entom. News 16, p. 38. ¢. AAG. benedicta Eu. Bilr. Journ. Linn. Soe. (Zool.) 18, p. 124.¢.*40¢ binalinea Eu. Bélr. Proc. Zool. Soc. Lond. 1866, p. 475. * » Ae binocula Eu. Bilr. Lep. Exot. 1. * pK biocellata Eu. Godm. Trans. Ent. Soc. Lond. 1905, p. 187. *»?°"| blanda Tayg. Méschl. Verh. Zool. bot. Ges. Wien 26, p. 825. fay 207] boenninghauseni Cerc. Foett. Rey. Mus. Paulista 5, p. 632.».4a4_ boliviana Eu. Godm. Trans. Ent. Soc. Lond. 1905, p. 187. *°.>"'- bonaérensis Eu. Burm. Descr. Rep. Argent. 5, p. 212, Tab. giaee boopis Cerc. Behr, Proc. Calif. Ac. Sci. 3, p. 164. p, AA®. borasta Eu. Schaus, Proc. Un. St. Mus. 24, p. 389. ¢ 24'F brasiliensis Pier. /’°/dr. Wien. Entom. Mon. 6, p. 125.\e:"77" brenda Coen. Hdw. Trans Amer. Ent. Soc. 1869. » 226 brennus Pron. Thieme, Berl. Ent. Zeitschr. 51, p. 199.¢-477. brixiola Eu. Bilr. Proc. Zool. Soc. Lond. 1866, p. 483. *p.2/6 brixius Eu. Godt. Encycl. Méth. 9, p. 490. 2 4/46 brucei Ereb. Hlw. Trans. Ent. Soc. Lond. 1889, p. 326...%°© brucei Oen. Hdw. Canad. Entom. 23, p. 33. p.43”> burgia Eu. Schaus, Proc. Un. St. Mus. 24, p. 388. p. Aau butleri Eu. Weym. Stiibel’s Reise, p. 61. e 9% byses Eu. Godt. Encycl. Méth. 9, p. 496. p25 caerulea Eu. Bélr. Lep. Exot. 1. Taf. 3. * pa‘ eaeruleata Lym. Godm. & Salv. Trans. Ent. Soc. Lond. 1880, p. 129. * pAwe. calisto Eretr. Fldr. Novara Lep. (3), p. 472. p46 ealixta Eu. Btlr. Journ. Linn. Soc. 13, p. 125. * 9. 209. eallias Ereb. Hdw. Trans. Amer. Ent. Soc. 3, p. 274: callichloris Eu. Bélr. Proc. Zool. Soc. Lond. 1866, p. 490%2%s calliomma Amph. Fldr. Wien. Ent. Mon. 6, p. 426. % gas eallipolis Pan. Hew. Boliv. Butt., p. 11. ~. a4e- ealpurnia Eu. Fldr. Novara Lep. 2, p. 484. e-\4" ealvertii El. Hlw. Trans. Ent. Soc. Lond. 1903, p. 275. camerta Eu. Cr. Pap. Exot. IV. pl. 295. *».aoy eanthus Sat. LZ. Syst. Nat., (XII), p. 768. ».4a5 castrensis_Eu. Schaus, Proc. Un. St. Mus. 24, p. 387. p oot * eatharifia Eu. Sigr. Exot. Tagf. 1, p. 225. *9.a20 eaucana Lym. Weym. Seitz, Macrolep. 5, p. 250. * celia Tayg. Cr. Pap. Exot. 3. * »-133 celmis Eu. Godt. Encycl. Méth. 9, p. 489. p.a°s cephus Eu. /. Syst. Entom., p. 528. p. A1& ceres Coen. Bilr. Ent. Mon. Mag. 3, p. 78..spee*&. ceryee Pier. Hew. Boliv. Butt., p. 10. jou¢ cestia Ped. Thieme, Ber].:Ent. Zeitschr. 50, p. 94. * py. AS. chalybea Pier. Godm. Trans. Ent. Soc. Lond. 1905, p. 185.178 championi Druc. Godm. & Salv. Biol. Centr. Amer. Lep. 1, jo JIB, & 240 charon Cere. Edw. Trans. Amer. Ent. Soc. 4, p. 69. p.2%4 chelonis Cor. Hew. Exot. Butt. 3 (Cor. 1). * y. Aqs- chiliensis Cosm. Guér. Voy. Coquille, 2, pl. 16. * p. 253. chirone Cor. Hew. Exot. Butt. 3, p. 71. *p-a1e@ chloris Eu. Cr. Pap. Exot. IV. pl. 293. * »- a's chorinaeus Caer. /. Syst. Entom., p. 484. »-\$8 chrysogone Tayg. Dbl. & Hew. Gen. Diurn, Lep. *p-'\%) chrysotaenia Ped. Hpffr. Stett. Zg. 1874, p. 361. p. 459 ehryxus Oen. Dbl. & Hew. Gen. Diurn. Lep. 2, p. 383. |. ADS. chyprota Myg. Gr.-Sm. Rhop. Exot. 2, Ox. 1. *p. #69 cillutinarea Lym. Weym. Seitz, Macrolep. 5, p. 250. * cinna Lym. Godm. & Salv. Ann. Mag. Nat. Hist. (6) 3, p. 35386 ciree Las. Fldr. Wien. Ent. Mon. 3, p. 326. p.AeS circumducta Ped. Thieme, Berl. Ent. Zeitschr. 50, p. 74. S235 _-his Las. Thieme, Berl. Ent. Zeitschr. 51, p. 131. * pate cirta Las. Fldr. Wien. Ent. Mon. 3, p. 326. * P Ab cistene Cor. Hew. Exot. Butt. 3, Cor. 1. *p.4 4%. eledonia Ped. Thieme, Berl. Ent. Zeitschr. 50, p- 109. * p.A5a eclementia Eu. Bilr. Journ. Linn. Soc. (Zool.) 13, p- 128. i cleophes Eu. Godm. & Salv. Ann. Mag. Nat. Hist. (6) 3, p. 352. \o 20! clethra Cat. Thieme, Berl. Ent. Mon. 51, p. 159. * p- 265 clinas Eu. Godm. & Salv. Ann. Mag. Nat. Hist. (6) 3, p, 352. Pf 245. clio Eu. Weym. Seitz Macrolep. 5, p. 197. * clorimene Eu. Stoll, Pap. Exot. Suppl. * 7.292. eluena Eu. Drury, IJ. Exot. Ent. III. pl. 7. * 6 4/5 enephas Las. Thieme, Berl. Ent. Zeitschr. 51, p. 123. ». Abe coea Ped. Stgr. Iris 7, p. 73. p.457%. coctei Epin. Guér. Voy. Coquille 2, p. 281. ¢.497 coeytia Ped. Fldr. Novara Lep. (3), p. 468. @-%69 ‘ coclestis Eu. Btlr. Proc. Zool. Soc. Lond. 1866, p. 484. * p.2/7. coelica Eu. Hew. Equat. Lep., p. 85. pp 4:7 coenonymphina Neom. Biélr. Trans. Ent. Soc. Lond. 1881, p. 454. * 2.235 | coloeasia Pron. Thieme, Berl. Ent. Zeitschr. 51, p. 206. *». 47%. columbina Cor. Stgr. Ivis 7, p. 77. -~.a4%. confusa Cal. Lathy, Trans. Ent. Soc. Lond. 1899, p. 227. *p. Abt confusa Eu. Sigr. Exot. Tagf. 1, p. 225. *P-28- confusa Las. Sigr. Iris 10, p. 137. p. a6. corderoi Ped. Dogn. Ann. Soc. Ent. Belg. 37, p. 367. ~.A60 cordillera Pron. Westw. Gen. Diurn. Lep., p. 358. *®. 47%. cornelius Eu. /. Ent. Syst. 3 (1), p. 220. 4-243. cosmophila Eu. Hbn. Zutr. Smlg. Exot. Schmett. * ~.A%f- costipunctata Ped. Weym. Seitz, Macrolep. 5, p. 256, * | cothon Dior. Salv. Ann. Mag. Nat. Hist. (4) 7, p. 413. ¢/741% cothonides Dior. Gr.-Sm. Ann. Mag. Nat. Hist. (6) 18, p. 241. p-4'9 crameri Tayg. Weym. Seitz, Macrolep. 5, p. 185. *-/$5- erantor Eu. /. Ent. Syst. 3 (1), p. 158. ».208 eremera Ped. Godm. & Salv. Proc. Zool. Soc. Lond. 1878, p. 267. p. AGA- E: creola Enod. Skinn. Entom. News 8, p. 236. pee eucullina Eu. Weym. Seitz, Macrolep. 5, p. 209. * eurvilinea Lym. Weym. Seitz, Macrolep. 5, p. 248. eyanites Eu. Bilr. Ann. Mag. Nat. Hist. (4) 8, p. 282. @4!©, cybele Cor. Btlr. Proc. Zool. Soc. Lond. 1866, p. 40. *p. Aye : cyclopella Man. Stgr. Iris 10, p. 141. yA cyclopina Man. Stgr. Iris 10, p. 139. ASH cyclops Eu. Bilr. Journ. Linn. Soc. (Zool.) 13, p. 126. *p Are. cyclops Man. Stgr. Iris 10, p. 142.y. 238 daulis Ped. Thieme, Berl. Ent. Zeitschr. 50, p. 87. *p. Ass. daura Oen. Streck. Canad. Ent. 26, p. 225. p. ABA. decaerulea Bia, Weym. Seitz, Macrolep. 5, p. 276, * decorata Eretr. Fldr. Novara Lep. (3), p. 470. * p»- 463 dejecta Ped. Bat. Ent. Month. Mag. 1, p. 179. p. AS deverra Pron. Thieme, Berl. Ent. Zeitschr. 51, p. 195. *».%'{4, diaphana Haet. Luc. Sagra’s Hist. Cuba, Ins., p. 587. p?*= diducta Las. Thieme, Berl. Ent. Zeitschr. 51, p. 115. pres dinias Daed. Hew. Exot. Butt. 2. * j. A&G dionysius Neomin. Scudd. Bull. Un. St. Geol. Surv. 4, p. 254. @- RAM. dirempta Las. Thieme, Berl. Ent. Zeitschr. 51, p. 118. ~-A64 disaffecta Eu. Bilr. Proc. Zool. Soc. Lond. 1874, p. 336. p. 204 discoidalis Ereb. Ay. Faun. Bor. Amer. 4, p. 298. * p.26% divergens Eu. Btlr. Proc. Zool. Soc. Lond. 1866, p. 464, *:2" divina Eu. Weym. Seitz, Macrolep. 5, p. 217% * domina Cor. Weym. Seitz, Macrolep. 5, p. 274. * dora Daed. Stgr. Iris 1897, p. 138. Fp. 266 doraete Pol. Hew. Exot. Butt. 2 Daed. 1. * p.4L4 \ dorinde Pol. Fldr. Wien. Ent. Mon. 6, p. 427. ¢-AbT doxes Eu. Godt. Encycl. Méth. 9, p. 493. 9-24): dracontis Pier. Hbn. Verz. bek. Schmett. p. 53. yp 7M - drusilla Daed. Hew. Exot. Butt. 2, Daed. 1. * p. 266 drymaea Ped. Hew. Exot. Butt. 2, Daed. 1. * p.Ase. dryas Epin. Fidr. Novara Lep. (3), p. 492. p.2%6 duplex Ox. Godm. Trans. Ent. Soc. Lond. 1905, p. 189. * 24" — g94 dymantis Cor. Thieme. Berl. Ent. Zeitschr. 51, p. 220) essere ana ¥ echo Tayg. Cr.!- generosa Cor. Thieme, Berl. Ent. Zeitschr. 51, p. 219. p.a7. | gera Eu. Hew. Ann. Mag. Nat. Hist. 2 (6), p. 439. 6.218. gerdrudtus Caer. fF. Entom. Syst. (2) 1, p. 72. p.rdx. gerlinda Cat. Thieme, Berl. Ent. Zeitschr. 51, p. 156. *#-467 | germainii Tetr. Pldr. Novara Lep. (3), p. 488. % 494 | geryon Ant. Fldr. Wien. Ent. Mon. 6, p. 426. p.120 geryonides Ant. Weym. Entom. Zeitschr. Frankf. 23, p. 163.p4 , , o's gigas Cat. Codi & Salv. Proc. Zool. Soc. Lond. 1877, p. 62.rad gigas Eu. Bllr. Proc. Zool. Soc. Lond. 1866, p. 486. p.2/a gideon Pol. Thieme, Berl. Ent. Zeitschr. 51, p. 141. *p-761| glauca Eu. Weym. Seitz, Macrolep. 5, p. 216, * glaucina En. But. Ent. Month. Mag. 1, p. 202. p.2&6: glaucolena Pier. Weym. Journ. Linn. Soc. (Zool.) 13, p: 12661 glaucope Cerc. Fldr. Novara Lep. (3), p. 493. p. ®>4. godmani Tayg. Weym. Seitz, Macrolep. 5, p. D0. ~.194 gortyna Lym. Weym. Stiibels Reise, p. 109. *paue. gortynoides Lym. Weym. Seitz, Macrolep. 5, p. 248. gracilis Eu. Weym. Seitz, Macrolep. 5, p. 212. * granulata Ped. Bélr. Catal. Satyr. Br. Mus., p. 173. * p25. grimon Hu. Godt. Encycl. Méth. 9, p. 490. ¢-206. griseldis Eu. Weym. Seitz, Macrolep. 5, p. 211. * griseola Eu. Weym. Seitz, Macrolep. 5, p. 211. * guinaré Eu. Bur. Ent. Month. Mag. 6, p. 250. * 9.204 gustavi Cerc. Stgr. Iris 10, p. 353. ¢- A250. i 090. gyrtone Epin. Berg, Descr. Rep. Argent. 5, p. 208. 4p. ASK haenschi Tayg. Weym. Seitz, Macrolep. 5, p. 188. * harmonia Eu. Bllr. Proc. Zool. Soc. Lond. 1866, p. 478. e294.) harpalyce Callit. Btlr. Proc. Zool. Soc. Lond. 1866, p. 42. is inconspicua Daed. Bélr, Ent. Month. Mag. 3, p. 77. p- 2Z6 innocentia Eu. F’ldr. Novara Lep. (8), p. 481. p.40s. inornata Coen. Hdw. Proc. Ac. Nat. Sci. Phil. 1861, p. 163. AT - inornata Neom. Hiw. Trans. Ent. Soc. Lond. 1903, p. 278. *p-a5é inornata Tayg. Fldr. Novara Lep. 3, p. 466. p.rga . insignis Eu. Bétlr. Proc. Zool. Soc. Lond. 1866, p. 501, *?7-4°> . insolata Eu. Bélr. d: Druce, Cistul. Entom. 1, p. 99. [p-!46- intercepta Las. Thieme, Berl. Ent. Zeitschr. 51, p. 130. p-468. intercidona Pron. Thieme, Ber). Ent. Zeitschr. 51, p. 194. *p- 274- interrupta Eu. Weym. Seitz, Macrolep. 5, p. 211. irmina Myg. Dbl. Gen. Diurn. Lep. Tb. 60. *p. 26 isolda Ox. Thieme, Berl. Ent. Zeitschr. 51, p. 1838. * pe 27l itonis Eu. Hew. Exot. Butt. III, Bupt. 1. *7. 2a - ivalida Oen. Mead, Canad. Entom. 10, p. 196. p. 420 . japhleta Ped. Btir. Cistul. Entom. 1, p. 23. p.45/ jephtha Ped. Thieme, Berl. Ent. Zeitschr. 50, p. 54. *p~.45a. esia Eu. Btlr. Lep. Exot. 1, pl. 4. * @-:qs- imna Tayg. Béilr. Lep. Exot. 1. * p-/#6- johanna Faun. Weym. Seitz, Macrolep. 5, p. 285. * jonius Lym. Westw. Gen. Diurn. Lep., p. 401. 2&7. jovita Eu. idr. Novara Lep. (3), p. 477. »-209 juani Eu. Stgr. Exot. Tagf. 1, p. 226. * p. af juba Ped. Sigr. Exot. Tagf. 1, p. 233. * p-A64- julia Eu. Weym. Seitz, Macrolep. 5, p. 215. * junia Eu. Cr. Pap. Exot. IV. pl. 292. *.2/¢-° junonia Eu. Bélr. Proc. Zool. Soc. Lond. 1866, p. 495. * q- Aa!- jutta Oen. Hbn. Smlg. Hur. Schmett. * pA}. | katahdin Oen. Newk. Entom. News 12, p. 206. %. ADA. keneza Tayg. Bilr. Lep. Exot. 1. *p./8s- kerea Tayg. Btlr. Lep. Exot. 1, pl. 4. *e 4. kodiak Coen. Edw. Trans. Am. Ent. Soc. 2, p. 375. e. 242¢- labda Lym. Hew. Journ. Entom. 1, p. 157. * pa>re- labe Eu. Bilr. Ent. Month. Mag. 6, p. 250. * p.2e0 - lactea Lym. Hew. Journ. Entomol. 1, p. 197. *y:A%S- lactefusa Cor. Thieme, Berl. Hnt. Zeitschr. 51, p. 223. p 2Ye- lamia Pier. Sulz. Geschichte Ins. pl. 18. *p.% - Jamna Arg. Thieme, Berl. Ent. Zeitschr. 49, p. 160. p93. haydeni Coen. Ldw. Rep. Hayd. Expl. Surv. Mont. 1872, p. 46 Sqaylanassa Lym, Ildr. Novara Lep. (3), p. ATA. g. Biles . qriecten ; Leck . Meus. p. Ase 280 languida Eu. Bétlr. Ann. Mag. Nat. Hist. (4) 8, p. 282. paar larua Tayg. Fldr. Novara Lep. (3), p. 466. e186 latia Eu. Btlr. Proc. Zool. Soc. Lond. 1866, p. latifascia Tayg. Weym. Iris 20, p. 14. p:!37- latona Pier. Fldr. Novara Lep. (8), p. 459. 27% lea Eu. Pap. Exot. II, pl. 151. * p-are leaena Lym. Hew. Journ. Entom. 1, p. 156. *p.%®. lebbaea Lym. Fidr. Novara Lep. (8), p. 473. 4@4%'7- lefebvrei El. Guér. Voy. Coquille 2, p. 281. p-%?- lena Pier. LZ. Syst. Nat. (1) 2, p. 784. 92-77’ leonata Druc. Bilr. Cistul. Entom. 4, p. 72. 27° leptoneurodes Cosm. Fidr. Novara Lep. (3), p. 495. p-493. lesbia Eu. Stgr. Exot. Tagf. 1, p. 226. *p.%39. lesbia Pier. Sgr. Exot. Tagf. 1. p. 219.918 i | lethe Eu. Bélr. Proc. Zool. Soc. Lond. 1866, p. 465. °?"” 496. Fp. AMI s | mollina Eu. Hbn. Zutr. Smlg. Exot. Schmett. Alphabetical List of the American Satyridae. moderata Eu. Weym. Seitz, Macrolep. 5, p. 214. * moderata Idion. Weym. Seitz, Macrolep. 5, p. 239. modesta Eu. Btlr. Proc. Zool. Soc. Lond. 1866, p. 472. ».acé_ modesta Sterom. Weym. Seitz, Macrolep. 5, p. 241. *p-a#t. 218) mollis Eu. Sigr. Exot. Tagf. 1, p. 224. * pias. © monachella Pseudost. Weym. Seitz, Macrolep. 5, p. 241. * monachus Epin. Blanch. Gay’s Faun. chil. 7, p. 35. p.Aa%6- monahani Eu. Weeks, Proc. New. Engl. Zool. Club 2, p. 103. e\44- moneca Eu. Schaus, Proc. Un. St. Mus. 24, p. 388. p. A+. moneta Eu. Weym. Seitz, Macrolep. 5, p. 200. * | monticolens Cosm. Bilr. Trans. Ent. Soc. Lond. 1881, p. 484. * jx. 433. | morania Cosm. Berg, Descr. Rep. Arg. 5, p. 204. *».233, munda Las. Thieme, Berl. Ent. Zeitschr. 51, p. 130. ¢, 266 | murena Ant. Stgr. Exot. Tagf. 1, p. 220. *p.137- lethra Eu. Méschl. Verh. Zool. Bot. Ges. Wien. 32, p. 320.pi muscosa Ped. Thieme, Berl. Ent. Zeitschr. 50, p. 83. * » 256 leucocheilos Ped. Godm. d> Salv. Trans. Ent. Soc. Lond. 1881, p. 129. * p.asr leucoglene Faun. Fidr. Novara Lep. (3), p. 488. p.2%5‘- | | mynecea Eu. muscosa Eu. Bilr. Cistul. Entom. 1, p. 20.6 Atl | mycalesoides Eu. Fldr. Novara Lep. (3), p. 473. p rae. Cr. Pap. Exot. 4, pl. 293. * p-19Q- leucospilos Dior. Stgr. Verh. Zool. Bot. Ges. Wien. 14, p. 1088 qo mythra Hu. Weym. Seitz, Macrolep. 5, p. 205. * leuctra Tayg. Btlr. Cistul. Entom. 1, p. 19. ~°!24 levana Lym. Godm. Trans. Ent. Soc. Lond. 1905, p. 188.p%e naevia Ped. libitina Eu. Bélr. Cistul. Entom. 1, p. 21. 7. aaa- libye Eu. ZL. Syst. Nat. 1 (2), p. 772. p-24a libyoidea Eu. Bélr. Proc. Zool. Soc. Lond. 1866, p. 487. p.2'% limonias Epin. Phil. Linn. Entom. 14, p. 268. p.asé lineata Eu. Godm. d> Salv. Trans. Ent. Soc. Lond. 1880, p. 128%. lisa Lym. Weym. Seitz, Macrolep. 5, p. 249, * liturata Eu. Btlr. Proc. Zool. Soc. Lond. 1867, p. 107. ®.194) lobelia Eu. Btlr. Lep. Exot. 1, pl. 18. * p. Ae. locuples Pron. Thieme, Berl. Ent. Zeitschr. 51, p. 203. p.47% | loxo Cat. Dogn. Le Naturaliste 1891, p. 182. p- Aés& lucia Pier. Weym. Stett. Zg. 1885, p. 285. p'77 lueumo Pron. Thieme, Berl. Ent. Zeitschr. 51, p. luna Pier. F. Ent. Syst. (3) 1, p. 109. p-'17 luperca Ped. Thieme, Berl. Ent. Zeitschr. 50, p. 107.254. | lupita Eu. Reak. Proc. Ac. Nat. Sci. Phil. 1866, p. 331. ¢4*% luttela Eu. Weeks, Trans. Amer. Ent. Soc. 27, p. 356. prrd- lydia Eu. Cr. Pap. Exot. 2, pl. 148. Fp Ale Afunya. Fel, lay ASé macleannania Haet. But. Ent. Month. Mag. 1, p. 180. 76 . | macouni Oen. Hdw. Canad. Entom. 17, p. 71.y.%50. 205. £249., maculata Tis. Hpffr. Stett. Zg. 1874, p. 360. p.\4h- maepius Eu. Godt. Encycl. Méth. 9, p. 490. 9403. magdalena Ereb. Streck. Brookl. Ent. Soc. 3, p. 25."-0°9%> maimoune Eu. Btlr. Ent. Month. Mag. 6, p. 251. *¢.40%_ malia Lym. Godm. Trans. Ent. Soc. Lond. 1905, p. 188 .p.260 manasses Eu. Fldr. Norara Lep. (3), p. 479. 9-419. mancinus Ereb. Dbl. Gen. Diurn. Lep., p. 380. *~. 208 manis Ped. Pidr. Novara Lep. (3), p. 469. p.>olr. manneja Ped. Thieme, Berl. Ent. Zeitschr. 50, p. 76. ~.26t. mara Ped. Thieme, Berl. Entom. Zeitschr. 50, p. 81 *.~.455) mare Ku. Bilr. Lep. Exot. 1, pl. 3. * p. 214% marginalis Cor. Btlr, Ann. Mag. Nat. Hist. (4) 12, p. marginata Tayg. Stgr. Exot. Tagf. 1, p. 235, *p19 marianna Lym. Stgr. Iris 10, p. 146. *,.2+6 marica Eu. Weym. Seitz, Macrolep. 5, p. S49, *~-> AS marica Lym. Weym. Seitz, Macrolep. 5, p. 250. * mariona Eretr. Weeks, Proc. N. Engl. Zool. Club, 3, p. 10 460chrotaenia Ped. Fldr. Novara Lep. (8), p. 467. maritima Cerc. Edw. Canad. Entom. 12, p. 23. p.paw. marmorata Eu. Btlr. Proc. Zool. Soc. Lond. 1866, p. 471.p%¥ maso Lym. Godm. Trans. Ent. Soc. Lond. 1905, p. 188.~-* #8) meadi Cerc. Edw. Trans. Amer. Ent. Soc. 4, p. 70. ». A457 medeba Cor. Hew. Ann. Mag. Nat. Hist. (2) 6, p. 439. *p-A4@- | melaleuca Ped. Weym. Stiibels Reise, p. 41. p-abo. melania Cor. Stgr. Iris 7, p. 76. ¢@.4a%w. melania Eu. Weym. Seitz, Macrolep. 5, p. 212. melchiades Eu. Bilr. Journ. Linn. Soc. (Zool.) 13, p. 125.~%0 melia Lym. Weym. Seitz, Macrolep. 5, p. 245. * melobosis Eu. Capr. Ann. Soc. Ent. Belge, 17, p. 30. *pe. mena Cat. Gr.-Sm. Rhop. Exot. 2, p. 1. * p.A6q menander Callit. Drury, Ill. Exot. Ent. III, Taf. 38. * mermeria Tayg. Cr. Pap. Exot. 1. * @-!95 meta Eu. Weym. Seitz, Macrolep. 5, p. 195. * metagera Eu. Bélr. Proc. Zool. Soc. Lond. 1866, p. metaleuca Eu. Bdv. Lep. Guatemal., p. 63. p.\ah: miltiades Ant. F. Entom. Syst. 3 (1), p. 66.¢-'9%- milvia Ped. Thieme, Berl. Ent. Zeitschr. 50, p. 120. *p: #61} mima Eu. Bulr. Proc. Zool. Soc. Lond. 1866, p. 500. * ¢-%3 mimas Eu. Godm. Trans. Ent. Soc. Lond. 1905, p. 187 pHo| mirabilis Cat. Btlr. Ann. Mag. Nat. Hist. (4) 12, Dp: 222.426 mirabilis Sab. Stgr. Iris 10, S. 143. * p.Aut miisella Steremn. Thieme, Berl. Ent. Zeitschr. 5 /mitchelli Eu. French, Canad. Entomol. 21, p. 25. manutl.. Poe . UE Renee 2-01. Vy | p:! \ 494. prs | 0, p. 138% r ROX Pp 262. | nerita Eu. Capr. Ann. Soc. Ent. Belg. 25, p. 102. e307: PETC) 224pa¢peellifera Eretr. Fldr. Novara Lep. (3), p. 471. —ophelia Tayg. Btlr. Cistul. Entom. 1, p. Thieme, Berl. Entom. Zeitschr. 50, p. 64. * p. %64- napaea Ped. Bat. Ent. Month. Mag. 1, p. 179. ~r»Ae% narapa Eu. Schaus, Proc. Un. St. Mus. 24, p. 388. 2 20%. nausiaca Eu. Moéschl. Verh. Zool. Bot. Ges. Wien, 32, p. 320. * nebris Ped. Thieme, Berl. Ent. Zeitschr. 50, p. 98. * pAod7, nebulosa Eu. Btlr. Proc. Zool. Soc. Lond. 1866, p. 479. A049, necys Eu. Godt. Encycl. Méth. 9, p. 511.» 2/¢ neda Las. Thieme, Berl. Ent. Zeitschr. 51, p. 121. *p.A6 y. negra Haet. Fidr. Wien. Ent. Mon. 6, p. 176. 0.175- ae nelsoni Eu. Godm. @ Salv. Biol. Centr. Amer. Rhop., p. 91. ip 225, nemyrioides El. Blanch. Gay, Faun. Chil. 7, p. 33. p.A%3. nepete Pron. Thieme, Berl. Ent. Zeitschr. 51, p. 202. y- 27. nephele Cerc. Ky. Faun. Bor. Amer. 4, p. 297. p.22¥. nereis Pier. Drury, IU. Exot. Ent. III, pl. 35. * p34’ nevadensis Oen. Fidr. Novara Lep. (3), p. 89. ». E S\OS\o P25 Oh | niphoessa Ped. Thieme, Berl. Ent. Zeitschr. 50, p. 116. p- 260. nivea Lym. Stgr. Exot. Tagf. p. 232. * 0. aks. niveonota Ped. Bilr. Ann. Mag. Nat. Hist. (4) 12, p. 221. p.as5. nobilis Eu. Weym. Seitz, Macrolep. 5, p. 214. * norna Oen. Thnbg. Diss. Ent. Ins. Suec. 2, p. 36. ©. AS¢- nortia Eu. Hew. Exot. Butt. III. Eupt. 1. *¢ 2/4. nossis Hu. Hew. Exot. Butt. III, Eupt. 1. * p1%- nubila Cal. Lathy, Trans. Ent. Soc. Lond. 1899, p. 223. *p Al&rO numeria Eu. Fldr. Novara Lep. (3), p. 478. p.A04%- numilia Eu. Fldr. Novara Lep. (3), p. 478. p20. nympha Tayg. Bllr. Catal. Satyr. Br. Mus., p. 9. #p.187° obscura Eu. Btlr. Proc. Zool. Soc. Lond. 1866, p. 487. p.#/0. obscura Ped. Sm.d> Ky. Rhopal. Exot. (Ped. 2). *)2 ara. obseura Pron. Bllr. Catal. Satyr. Br. Mus., p. 184. *p.aqa 7 obsoleta Lym. Westw., Dbl. & Hew. Gen. Diurn. Lep. pl. 67. *g A&7 -rA6D ocelloides Eu. Schaus, Proc. Un. St. Mus. 24, oe 387. p20? ochracea Coen. Hdw. Proc. Ac. Nat. Sci. Phil. 1861, p. 163. 296. | ochracea Eu. Btlr. Proc. Zool. Soc. Lond. 1867, p. 107. * 1.20, | ochrea Eretr. Thieme, Berl. Ent. Zeitschr. 50, p. 135. GLE s ‘ x / oenus Eu. Bilr. Proc. Zool. Soc. Lond. 1866, p. Nor. p.208. ocreata Pier.’ Salv.& Godm. Ann. Nat. Hist. (4) 2, p. 143.79 oculata Eretr. Fldr. Novara Lep. (38), p. 472. pe 26% ocypete Eu. F. Gen. Ins. Mant., p. 260.99: oenotria Daed. Weym. Seitz, Macrolep. 5, p. 266, * oetus Cerc. Bdv. Ann. Soc. Ent. Belg. 12, p. 63. }. AR. olympus Cerc. Edw. Butt. N. Amer. Taf. 26, Fg. 9. * r AaF, opalinus Cheim. Stgr. Iris 10, p. 145. *@. 44% 18. pig opima Eu. Weym. Seitz, Macrolep. 5, p. 203. * orbifera Las. Bélr. Catal. Satyr. Br. Mus., p. 182. * p- AGS orbilia Las. Thieme, Berl. Ent. Zeitschr. 51, p. 118. p. 264 orechus Pron. Hew. Trans. Ent. Soc. Lond. (3) 1, p. 10. p24? | oreus Pron. Lair. Humb. Bonpl. Obs. Zool. 2, p. 72. \ ay3 | ordinata Eu. Weym. Seitz, Macrolep. 5, p. 197. * oreba Eu. Bélr. Cistul. Entom. 1, p. 19.p. 21 ornata Ant. Bilr. Ann. Nat. Hist. (4) 5, p. 362. @:'82 - ornata Ped. Sm.& Ky. Rhopal. Exot., p. 10. * »-46\ orsedice Druc. Hew. Ent. Month. Mag. 14, p. 227. ¢. #72 ortruda Thiem. Thieme, Berl. Ent. Zeitschr. 51, p. 151. yp AbH pacarus Eu. Godt. Encycl. Méth. 9, p. 495. ”.21%- pacta Eu. Weym. Seitz, Macrolep. 5, p. 209, * _ pactyes Ped. Hew. Exot. Butt. 5 (Pron. 8). *p AS - paeon Eu. Godt. Encycl. Méth. 9, p. 490.206. phiylonts V2. Fear. (fren. #7) le. esas C/F 74). ase nt Ped. Hear. Vrow.P) te i Pb. (159% ) pase felisca. Ted. Heur. (tort 0°). Sroma. earl. Foe . der, Ik Vol.T. p.'0. nA. & £31.52. C1562 )_ p. 25% oti. Pee « Theme _ 9.28%. Alphabetical List of the American Satyridae. paeonides Ped. Hew. Exot. Butt. 5 (Pron. 8). *¢.456. pagyris Eu. Godt. Encycl. Méth. 9, p. 491.7424, palacio Daed. Dogn. Le Natural. 1891, p. 125. »- 4&6 palades Las. Hew. Exot. Butt. 5, Pron. 6. * 6.265" palaepolis Ped. Hew. Ent. Month. Mag. 14, p. 227. ”-4¢° palantias Ped. Hew. Exot. Butt. 5 (Pron. 8). *#4g6. pales Epin. Phil. Linn. Entom. 14, p. 268. 2.497 palladia Eu. Bilr. Proc. Zool. Soc. Lond. 1866, p. 4.@-+9* pallantis Ped. Hew. Trans. Ent. Soc. Lond. (8) 1, p. 5. £260 pallema Eu. Schaus, Proc. Un. St. Mus. 24, p. 389. palumba Lym. Thieme, Berl. Ent. Zeitschr. 49, p. 161. pa4e. pammenes Ped. Hew. Exot. Butt. 5 (Pron. 8). *p age. pamphiloides Coen. Reak. Proc. Ent. Soc. pamphos Ped. Thieme, Berl. Ent. Zeitschr. 50, p. 129. » Ab | panacea Lym. Hew. Equat. Lep., p. 35. p.atra. : pandates Ped. Hew. Exot. Butt. 5 (Pron. 8). * #24”. pannonia Cor. Hew. Ann. Mag. Nat. Hist. (2) 6, p. 438. +,.A44 panoclea Ped. Hew. Exot. Butt. 5 (Pron. 8). * panthides Ped. Hew. Exot. Butt. 5 (Pron. 9) *. p.as3 panyasis Ped. Hew. Trans. Ent. Soc. Lond. (3) 1, p. 7. p.aéy parallela Pron. Thieme, Berl. Ent. Zeitschr. 51, p. 203. p. 475) parepa Ped. Hew. Trans. Ent. Soc. Lond. (3) 1, p. 2. *%46/! parma Ped. Thieme, Berl. Ent. Zeitschr. 50, p. 115. p.260. parrhoebia Ped. Hew. Butt. Exot. 5 (Pron. 7). * p: Ael parthenie Eu. Weym. Seitz, Macrolep. 5, p. 216. * parthyene Las. Hew. Exot. Butt. 5, (Pron. 6,) p. 126. *p. A¢6 pasicles Ped. Hew. Exot. Butt. 5 (Pron. 7). * PAs patagonica Ereb. Mab. Bull. Soc. Philom. (7) 9, p. 55.pa3@ patizathes Ped. Hew. Exot. Butt. 5 (Pron. 8). * 2.456. patrobas Gyr. Hew. Trans. Ent. Soc. Lond. (3) 1, p. 16.p.*aea, paulus Cerc. Edw. Canad. Entom. 11, p. 50. p-AAY. peculiaris Bu. Bilr. Trans. Ent. Soc. Lond. 1874, p. 424..4/3. pedacia Ped. Hew. Exot. Butt. 4 (Pron. 4). *» as¥ pegala Cerc. F. Syst. Ent., p. 494. y.Aaw. pelinaea Ped. Hew. Entom. Month. Mag. 14, p. 227. p.a6/ pelinna Ped. Hew. Trans. Ent. Soc. Lond. 1870, p. 157. p 26! pellonia Eu. Godm. Biol. Centr. Amer. 2, p. 655. *p-°* pellucida Callit. Bélr. Proc. Zool. Soc. Lond. 1866, p. 41. peloria Eu. Fidr. Novara Lep. (3), p. 479. ¢.205 penelea Tayg. Cr. Pap. Exot. 2, pl. 101. * P:'4'- penelina Tayg. Sigr. Exot. Tagf. 1, p. 236. p4'- penelope Eu. F. Syst. Entom., p. 493. p.290 - penicillata Eu. Godm. Trans. Ent. Soc. Lond. 1905, p. 186/24= pephredo Eu. Godm. Biol. Centr. Amer. 2, p. 657. p. 2a periuscata Eu. Bilr. Catal. Satyr. Br. Mus., p. 18. j2.409 periboea Eu. F. Ent. Syst. III (1), p. 234. p-4/> periphas Eu. Godt. Encycl. Méth. 9, p. 495. p-202. perita Ped. Hew. Exot. Butt. 4 (Pron. 4). *~ 25% perperna Ped. Hew. Trans. Ent. Soc. Lond. (3) 1, p. 16. 7.485 persepolis Las. Hew. Exot. Butt. 5, (Pron. 6.) * pa6s peruda Ped. Hew. Trans. Ent. Soc. Lond. (3) 1, p. 3. * pAb peruviana Cor. Béilr. Ann. Mag. Nat. Hist. (4) 12, p. 224. p.449. pervius Ox. Thieme, Berl. Ent. Zeitschr. 51, p. 185. p.A7!. petronius Ped. Sm. Rhopal. Exot. 3, p. 19. * p.a59 peucestas Ped. Hew. Trans. Ent. Soc. Lond. (3) 1, p. Agere phaea Ped. Hew. Trans. Ent. Soc. Lond. (3) 1, p. 3. *p-aet phaedra Ped. Hew. Trans. Ent. Soc. Lond. 1870, p. 158.p.46¢ phaeina Ped. Stgr. Iris 10, p. 124. ¢.act, phalaesia Las. Hew. Exot. Butt. 4, (Pron. 3.) * p.A6u phanaraea Ped. Hew. Exot. Butt. 4 (Pron. 3). *).250. phanias Ped. Hew. Trans. Ent. Soc. Lond. (3) 1, p. 6. * pasy. pharella Eu. Bélr. Proc. Zool. Soc. Lond. 1866, p. 478. *p.2°%-| phares Eu. Godt. Encycl. Méth. 9, p. 491. p.aoé- prey pharnaces Eu. Weym, Seitz, Macrolep. 5, p. 208. * pharnaspes Ped. Hew. Exot. Butt. 5 (Pron. 8). x Bari phaselis Cat. Hew. Trans. Ent. Soc. Lond. (3) 1, p. 14. 26% phasia@he Ant. Btlr. Cistul. Entomol. 1, p. 22. p.121 phazania Ped. Sm. Rhopal. pheretiades Ped. Sm. d& Ky. Exot., p. 16. * paeé7 Rhopal. Exot. (Ped. 2). * p.a6$ phila Ped. Hew. Trans. Ent. Soc. Lond. (3) 1, p. 4. *p.262 philaenis Ped. Thieme, Berl. Ent. Zeitschr. 50, p. 127. A62 | philaretes Ant. Fidr. Wien. Ent. Mon. 6, p. 424. p.iaa. philippa Eu. Btlr. Proc. Zool. Soc. Lond. 1866, p. 485.¢.41&- philis Callit. Cr. Pap. Exot. 4, pl. 387. * eT) philoctetes Ant. LZ. Mus. Ulr., p. 219. pte philodice Eu. Godm. d Salv. Proc. Zool. p- 264. %, Ra5. philopoemen Ant. Fldr. Wien. Ent. Mon. 6, p. 425. p.142- philotera Ped. Hew. Exot. Butt. 4 (Pron. 3). *pa62 phineus Eu. Btlr. Proc. Zool. Soc. Lond. 1866, p. 478. *@,209 phintia Ped. Hew. Equat. Lep., p. 91. p- &b2. phocion Eu. F’. Spec. Ins. II, p. 138. 7. 242- phoenicusa Ped. Hew. Exot. Butt. 4 (Pron. phoenissa Ped. Hew. Trans. Ent. Soc. Lond. poiisitn. Wed. Heur, (fan 2) le. pF, n. farisaclag. Byesur- teat. Walt VW, Vrevicftr.. €. iF Soc. Lond. 1878, 3). * pe Abr (3) 1, p. 78k — Ix Phil. 6. p. 14634. (G.€4. £26, (1564). 281 pholoé Cat. Stgr. Exot. Tagf. 1, p. 234. * p. 26s phoronea Thiem. Dbl. d@ Hew. Gen. Diurn. Lep. pl. 60. * ¢-A°7 phrasa Ped. Sm. @ Ky. Rhopal. Exot. (Pedal. 2). *.as2 phrasicla Ped. Hew. Exot. Butt. 5 (Pron. 8). * 9 956 - phrasiclea Ped. Sm. Rhopal. Exot., p. 17. * 9453. | phrasina Ped. Sm. Rhopal. Exot., p. 18. *p.452. | phrasis Ped. Sm. Rhopal. Exot., p. 18. * | phronius Eu. Godt. Encycl. Méth. 9, p. 496. 2206. PATI phthiotis Ped. Hew. Exot. Butt. 5 (Pron. 8). * p-4%€ . phyllalia Eretr. Hew. Exot. Butt. 4. Pron. 4. * ». 4262 physeoa Ped. Hew. Trans. Ent. Soc. Lond. (3) 1, p. 5. *p- AGF picea Eu. Bélr. Proc. Zool. Soc. Lond. 1866, p. 481. * P1476. pivra Haet. LZ. Mus. Ulr., p. 220. p-175- piéria Eu. Bélr. Proc. Zool. Soc. Lond. 1866, p. 463. * 2°!" pignerator Amph. Bilr. Ann. Nat. Hist. 3. 20, p. 409. p.'q2. pilata Eu. Bélr. Proc. Zool. Soc. Lond. 1866, p. 483. * p-4'=. -piletha Ped. Hew. Trans. Ent. Soc. Lond. (3) 1, p. 7. *p. A456 pimpla Eu. Fidr. Wien. Ent. Mon. 6, p. 177. . 40> | pireta Callit. Cr. Pap. Exot. 4, pl. 315. * P 7+ piscina Las. Thieme, Berl. Ent. Zeitschr. 51, p. 117. p-464 | pisonia Ped. Hew. Trans. Ent. Soc. Lond. (3) 1, p. 6. *¢-454. plana Cosm. Weym. Seitz, Macrolep. 5, p. 234. * plautius Ped. Sm. Rhopal. Exot., p. 19. *p457. ploas Cor. Thieme, Berl. Ent. Zeitschr. 51, p. 212. p-A7@- plotina Ped. Hew. Trans. Ent. Soc. Lond. (3) 1, p. 4. * p &6@ plumbeola Cosm. Bélr. Catal. Satyr. Br. Mus., p. 95. * p.443. poeania Myg. Hew. Trans. Ent. Soc. Lond 1870, p 158. ie ae, poesia Ped. Hew. Trans. Ent. Soc. Lond. (8) 1, p. 6. *).450- poetica Ped. Stgr. Iris 7, p. 73. p. 454. poliozona Epin. Fldr. Novara Lep. (3), p. 493.» A37- polita Callit. Hew. Trans. Ent. Soc. Lond. 1869, p. 34. p75 poltys Eu. Prittw. Stett. Zg. 1865, p. 311. 2.405. polyphemus Eu. Bélr. Proc. Zool. Soc. Lond. 1866, p. 488. 2.4/0, polyxo Steremn. Godm. & Salv. Trans. Ent. Soc. Lond. 1880, p. 129. *4.a4a-4 pompilia Eu. Fldr. Novara Lep. (3), p. 481./2-2°'- pomponia Ped. Hew. Equat. Lep., p. 33. p.4°*%- porcia Ped. Hew. Equat. Lep., p. 34. p.AS56 porima Ped. Sm. & Ky. Rhopal. exot. (Pedal. 2). * p-46°. porina Ped. Hew. Trans. Ent. Soc. Lond. (3) 1, p. 4. * p-469. porphyria Eretr. Fldr. Novara Lep. (3), p. 470. p-A6S portlandia Enod. /. Spec. Insect. (2), p. 82. p18 praxia Ped. Hew. Equat. Lep., p. 90. p. Aes. praxithea Ped. Hew. Trans. Ent. Soc. Lond. 1870, p. 157. p.26% primera Ped. Weeks, Proc. New Engl. Zool. Club 2. p.a67- proba Eu. Weym. Seitz Macrolep. 5, p. 203. * probata Eu. Weym. Seitz, Macrolep. 5, p. 203. * 2 procellaria Cor. Thieme, Berl. Ent. Zeitschr. 51, p. 227. * p:a75 - prochyta Myg. Hew. Trans. Ent. Soc. Lond. (3) 1, p. 13. * @: 46% proculeja Ped. Thieme, Berl. Ent. Zeitschr. 50, p. 57. *#. 7? proerna Ped. Hew. Trans. Ent. Soc. Lond. (8) 1, p. 9. * ASD - pronax Ox. Hew. Exot. Butt. 2 Pron. 2. * #.4 7! pronophila Eu. Bélr. Proc. Zool. Soc. Lond. 1867, p. 107. * p-197- pronophila Pseudost. Fldr. Novara Lep. (3), p. 475. p.A#!. propylea Prob. Hew. Exot. Butt. 2 Pron. 1. * aep prosa Ped. Stgr. Iris. 7, p. 13. p-2F3 prosymna Las. Hew. Exot. Butt. 2, p. 79. * p-Abe . protogenia Ox. Hew. Trans. Ent. Soc. Lond. (3) 1, p. 13. *g¢. *7* protonoé Caer. Fruhst. Ent. Rundsch. 29 p. 31. y.ate . prytanis Ped. Hew. Trans. Ent. Soc. Lond. (8) 1, p. 7. * pA pterocopha Ant. Salv. d@ Godm. Ann. Nat. Hist. (4) 2, p. 143.p-/,. puerta Ox. Westw. Gen. Diurn. Lep., p. 358. * p- 97! - pugil Dior. Thieme, Berl. Ent. Zeitschr. 51, p. 174. * p-A7e pulchella Cal. Lathy, Trans. Ent. Soc. Lond. 1899, p. 225. * Y. ZrO, pulla Coen. H. Hdw. Papilio 1, p. 51. p. AA6. puma Ped. Thieme, Berl. Ent. Zeitschr. 50, p. 58. * p 487- punctata Eu. Weym. Seitz, Macrolep. 5, p. 205, * pura Las. Thieme, Berl. Ent. Zeitschr. 51, p. 130. pe 2e6 puritana Tayg. Weeks, Proc. New Engl. Zool. Club 3, p. 2. [».190. pusilla Neos. Fldr. Novara Lep. (3), p. 487. p. 245- pylas Ped. Hew. Trans. Ent. Soc. Lond. (3) 1, p. 4. * p.aeée pyracmon Eu. Bélr. Proc. Zool. Soc. Lond. 1866, p. 499. p. A%%. pyropina Callit. Salv. &@ Godm. Ann. Nat. Hist. (4) 2, p. 141. p.179. pytheus Eu. Méschl. Verh. Zool. bot. Ges. Wien 32 p. 319. *'p,2cv. quantius Hu. Godt. Encycl. Méth. 9, p. 487. p.4le- quies Cosm. Berg, Descr. Rep. Argent. 5, p. 205, Tab. 8. **. 2Qi& A quincedis Ped. Thieme, Berl. Ent. Zeitschr. 50, p. 110. *p-484 quodvind..Bubl. Ley. Ex. 1.1. 3k.5. (559-202. rahab Ped. Thieme, Berl. Ent. Zeitschr. 50, p. 82. * pass. rana Lym. Weym. Seitz, Macrolep. 5, p. 247. * rapha Ped. Btlr. Cistul. Entom. 1, p. 24. p 260 rectifascia Tayg. Weym. Iris 20, p. 12. j*-'97 reedii Neos. Bélr. Trans. Ent. Soc. Lond. p. 1881, 463. p-438, 36 f.69. 157%. (Boharca,) 928! phamerhan. Heur. Clr. f°, ? begun . tof. p.20. (1777). p. 856 SE) Sere Du Wf - fener se fac. Kea, (tren, 0) Tyo. Enk. tec. Ser lee vol T. PGR FS, Z.A6 2 (1562) p 265. ts pon reissi Ped. Weym. Stiibels Reise, p. 110. * p-75t | telesphora Eu. Bélr. Journ. Linn. Soc. (Zool.) 13, p. 127. *9. 242. : ?remissa Eu. Weym. Seitz, Macrolep. 5, p. 204. * p.20u. _ tena Ped. Hew. Exot. Butt. 5 (Pron. 7). *,.45¢ renata Eu. Cr. Pap. Exot. 4, pl. 326. p Zot. | tenebrosa Cal. Lathy, Trans. Ent. Soc. Lond. 1899, p. 225. * p.au-0 reticulata Neom. Weym. Iris 20, p. 5. pase | tenebrosus Tayg. Blanch. Voyage d’Orb., p. 222. #p-'3h- reynoldsi Amph. Sharpe, Proc. Zool. Soc, Lond. 1890, p. 567. * | tenedia Neom. Weym. Iris 20, p. 7. p-296 rhea Pier. F. Syst. Entom., p. 467. 7% | tenera Eu. Weym. Seitz, Macrolep. 5, p. 218. * rhomboidea Daed. Weym. Seitz, Macrolep. 5, p. 366. * | terrestris Eu. Bilr. Proc. Zool. Soc. Lond. 1866, p. 462. a. ridingsii Neomir. dw. Proc. Ent. Soc. Phil. 4, p. 201. p.aa".) tersa Hu. Weym. Seitz, Macrolep. 5, p. 214. * rogersi Cat. Godm. d Salv. Proc. Zool. Soc. Lond. 1878, p. 267.x°8texana Cerc. Hdw. Canad. Entom. 12, p. 23. ¢.a2%- rogersi Eu. Godm. d Salv. Proc. Zool. Soc. Lond. 1878, p. 265%a5 thalessa Eu, Aéschl. Verh. Zool. bot. Ges. Wien, 26, p.124. *pai&. rossii Ereb. Curt. Ross, Second. Voy. NWPass., App., p. 67&9xthammi Myg. Stgr. Verh. Zool. Bot. Ges. Wien 25yp. 107. p- 467 rubeta Cor. Thieme, Berl. Ent. Zeitschr. 51, p. 223. 9. 945- | thamyra Tayg. Cr. Pap. Exot. 3. * p.\84 : rubricarea Eretr. Thieme, Berl. Ent. Zeitschr. 50, p. 134.2%4thelebe Pron. Dbl. ¢& Hew. Gen. Diurn. Lep. Th. 60. *p+41%- rubricata Eu. Hdw. Trans. Amer. Ent. Soc. 3, p. 212. e207 thelebina Pron. Thieme, Berl. Ent. Zeitschr. 51, p. 198. pA }*: rufocincta Eu. Weym. Seitz, Macrolep. 5, p. L196. * | thelete Eu. Snell. Tijdschr. Entom. 30, p. 18. *».2©)- rufomarginata Tayg. Stgr. Exot. Tagf. p. 235. *p!37 | themis Eu. Bélr. Proc. Zool. Soc. Lond. 1867, p. 104. per rugilos Steremn. Thieme, Berl. Ent. Zeitschr. 50, p. 137.p.2%a. theodori Ant. Fruhst. Stett. Zg. 1907, p. 125. *p- ape. rustica Eu. Bilr. Catal. Satyr. Br. Mus., p. 32. *pAl0.. | therkelsoni Eu. Weeks, Proc. New Engld. Zool. Club, 2, p. 104. p:193- | thiemei Ped. Stgr. Iris 10, p. 126. me A&4 sabina Hu. Fldr. Novara Lep. (3), p. 483. p- 2. | thobiet Eu. Cape ae Ent. Soe. Bele, 25, p. 102.19 sajama Cosm. Weym. Seitz, Macrolep. 5, p. 233, * | tiessa Eu. Hew. Equat. Lep., p. 37. eon Z was iat sarin Fe ee ao SRoae eee BADE Bie timanthes Pron. Safv. Ann. Max, Nat. Tist. (1) 7, p. 412. »-2!%. S YS. Olgr. ° Blo Sy Po eae ww | tisiphone Eteon. . Spec. Gen. J., p. -p- Aes. PEnueel een Dell Gen. Diuen Lap. Pl, 67. eae: a tolima “Taan Tee” SAC oe pa ee sareba Cor. Hew. Ann. Mag. Nat. Hist. 2 (6), p. 439. *p 27¢- | tolumnia Eu. Pap hota taals 1S0nceeiaxon satura Lym. Weym. Seitz, Macrolep. 5, p. 2 oi | foinaeta ae Bie ey Mac. Se TEE io 229, yo-18? - saturnus Eu. Btlr. Proc. Zool. Soc. Lond. 1866, p. 479. eae l'tomentosa Ped Weym Seitz Waele nee O55. ooarle satyrina Eu. Bat. Ent. Month. Mag. 1, p. 179. p. a2. torva Eu. Weym. Seitz Macrolep 5 p. 215. cre saundersii Eu. Btlr. Proc. Zool. Soc. Lond. 1866, p. 500¥.%%. translucida Lym. Weym. Seitz Macrolep. 5 “p 247 sehreineri Cat. Foett. Rev. Mus. Paulista 5, p. 634. *p-26% | transversa Eu. Weym. Seitz, Macrolep. 5, p. 197. * scoparia Ant. Bélr. Cistul. Entom. 1, p. 22. @™ epee an Purdie Cod » 8 a : ein oma scopulata Eu. Godm. Trans. Ent. Soc. Lond. 1905, p. 186%:¢. Beane ee inane ro aae ere se LeU segesta Hu. Weym. Seitz, Macrolep. 5, p. 214. * tricolor Eu. Hew. Ann. Mag. Nat. Hist. (2) 6, p. 440. jo. 2/4 semibrunnea Tayg. Weym. Seitz, Macrolep. 5, p. 186. * ficordatiseP are HoeeR ali meete p. 10 2% ies = semidea Oen. Say, Amer. Entom. 3, pl. 50. * p92 - tripunctata Cor. Weym. Stiib. Reise p- Lif pape semipartita Las. Weym. Seitz, Macrolep. 5, p. 266. * é tripunctata Tayg. Weym. Tris 20 D. 11. 190: ete at erate een ap eran atl triquetra Ped.) (heme. ‘Berl. Wnt, Zeitsche 50; in-130hpe Aes S 5 - Nt. I - Mag. 1, p. 2Uz. . : ristis E = (@ . Voy. a * Pela: jE serra Ped. Thieme, Berl. Ent: Zeitschr 750.7): 111. hoor alone an Edw. Teas Aree tat. ge p. 18. p.%3. servilia SO ae Mig toe Mont 4, 1S 3 ap tucca Ped. Thieme, Berl. Ent. Zeitschr. 50, p. 107. *p. 459. FOU Se Et: LAL CLOS: KN Aye AO TOA Oy 45 1 187, = | typhla Ores. Westw. Dbl.-Hew. Gen. Diurn. Lep., pl. 62. * p.&A5. silpa Ped. Thieme, Berl. Ent. Zeitschr. 50, p. 80. * p-+5© yphlops Man. Stgr. Iris 10, p. 142. p 259 similis Eu. Bllr. Proc. Zool. Soc. Lond. 1866, p. pats og Vpntopsell NIRA Stor TRiee0 p, 139.440. simmias Ped. Thieme, Berl. Ent. Zeitschr. 50, p. 90. *», ase eet Re EAT ATs ein at eT Ui Q simpla Ped. Thieme, Berl. Ent. Zeitschr. 50, or 62. * phen. | MR ee Gs Sal. Trans eat ee ond: 1880s simplex Neos. Bélr. Trans. Ent. Soc. Lond. 1881, p. 458F 886. 42° “427. Pear. 255 punters Ox. Bilr.« Catal. SUM La Mus 1 180. Beat: | uhleri Oen. Reak. Proc. Ent. Soc. Phil. 6, p. 143. p.431. , simpliciayAmph.” Weym. Seitz, Macrolep. 5, p. 192. ulema Cor. Hew. Ann. Mag. Nat. Hist. (2) 6, p. 438. * aq sofia Ereb. Streck. Brook. Ent. Soc. 3, P. So sW ee .»a6s- | UMbracina Pseudost. Bilr. Ann. Mag. Nat. Hist. (4) 12 sombra Las. Thieme, Berl. Ent. Zeitschr. 51, p. 128.P 26. | p. 221. prwt 2 sorata Ores. Salv. d: Godm. Ann. Mag. Nat. flist. (4) 2, p. 144. | Sale Sasa ae MO Xt, ae 5 962 * sororcula Lym. Thieme, Berl. Ent. Zeitschr. 49, p. 161.pa%6 | umbrine ey cote = Bos Meee ens os p, ot sosis Tayg. Wpffir. Stett. Zg. 1874, p. 359. p12 | eh ae Fe OQ anne aoe R= BOs nt eae | uncinata Tayg. Weym. Iris 20, p. 14. p.i.9%- soter Eu. Bilr. Journ. Linn. Soc. (Zool.) 13, p. 124. *p.A0%. Lei Ton Jeti CIN Miran ere, @ p. 252. 0.201 Sy see ea eee ied v : : a Eu. L si . Mag. 6, p. 252. . A eae gees Maree ah Soe peat 214. *p.208. (undulata Eu. Bilr. Proc. Zool. Soc. Lond. 1866, p. 475. *p.20%. spoliatus Cheim. Stgr. Iris 10, p. 145. ~.att Beret aH eo OD ee = ie pf. 2860 a ae ae Fildr. Verh. Zool. Bot. Ges. Wien 1869, | ynocellata Haet. Weym. Seitz, Macrolep. 5, p. 175. *, De Ope . ¢ te qt . Proc 4) aie) ~ Biatial Gosia: Weym. Seitz; Macrolep..5, p, 234,)* urania Eu. Btlr. Proc. Zool. Soc. Lond., p. 484. 58 uaeet i SA ARE = y aol, I urbana Eu. Bélr. Journ. Linn. Soc. Lond. (Zool.) 13, p. 124 *¥. 48% stelligera Eu. Béilr. Trans. Ent. Soc. Lond. 1874, p. 424.4% stata Tp Dn ‘ San Ne ¥o-201- aa. rate eae ea ees usitata Eu. Btlr. Proc. Zool. Soc. Lond. 1866, p. 463. Pr stelligera Faun. Bilr. Trans. Ent. Soc. Lond. 1881, p. 457 ZZ A Ave) (Bilealie peBE Ore ee sthenele Cerc. Bdv. Ann. Soc. Ent. Fr. (2) 10, p. 308. 2A@. cS “Pol LL. ane aretha y 253 + stigma Tayg. Weym. Iris 20, p. 14. p91 Care Pie ren Aes stilla Ped. Thieme, Berl. Ent. Zeitsene: 50, p. 111. 7.459. valentina Tayg. Cr. Pap. Exot. 3, pl. 242. gt a42 straminea Eu. Bélr. Proc. Zool. Soc. Lond. 1867, p. 106.e%0s Vanessoides El. Blanch. Gay. Faun. Chil. 7, p. 28. * A. Bag strigillata Eu. Weym. Seitz, Macrolep. 5, p. 198. * variabilis Bu: Btlr. Proc. Zool. Soc. Lond. 1869, p. 469. * ASW. subhyalina Oen.- Curt. Ross, Second Voy. N. W. Pass. App., | V@tiabilis Pron. Bir. Ann. Nat. Hist. (4) 12, p. 223. p.c° .. Ags. p- 68. pe HS!. ‘ varuna Oen. Edw. Canad. Entomol. 14. .24%- submaculatus Ox. Bélr. d> Druce, Proc. Zool. Soc. Lond. | Velutina Tayg, Stgr. Exot. Tagf. 1, p. 236. * \'4°- 1874, p. 338. p.21 venerata Druc. Béilr. Ann. Mag. Nat. Hist. (4) 12, p. 223. 9. ays SN Eu. Weym. Seitz, Macrolep. 5, p. 194. * venosa Lym. Bélr. Catal Satyr. Br. Mus. p. 171. *#.2609- subpunctata Eretr. Sm. d Ky. Rhopal. Exot., p. 12. *~.A63, Venusia yee EDI Steer Ze LSD: ls Cie ' +-55-Subratescens Eretr. Sm. d: Ky. Rhopal. Exot., p. 12. *p.aé@) Vesagus Neos. Dbl. Gen. Diurn. Lep. 5, 64. * y. 288. co eo 282 Alphabetical List of the American Satyridae. regia Las. Stgr. Iris 10, p. 136. * p.Aek- taygetina Ant. Bilr. Catal. Satyr. Br. Mus., p. 107. * #7 suffumata Ped. Sigr. Iris 10, p. 130. ;. 254 vesper Eu. Bélr. Proc. Zool. Soc. Lond. 1867, p. 108. tee superba Sterom. Bilr. Catal. Satyr. Br. Mus., p. 172.@-at. | Vesta ABE LHe [uses ZOO! slots Loach US; ee ape vitae 3 sylvestris Cerc. Edw. Proc. Ac. Nat. Sci. Phil. 1861, p. 162.~a4 vestigata Eu. Bilr. Proc. Zool. Soc. Lond. 1867, p. 105. ie sylvia Tayg. Bat. Ent. Month. Mag. 3, p. 153. ~.\98 ‘yidleri Ereb. Edw. Trans. Ent. Soc. Lond. 1898, p. 195.¢.3 sylvina Eu. Fidr. Novara Lep. (3), p. 478. p.289. villarresi Lym. Dogn. Le Natural: (2) 1, D- US eae tae symmachus Ped. Godm. & Salv. Trans. Ent. Soc. Lond. | Yielacea Druc. Weym. Seitz, Macrolep. 5, p. 270. * 1880, p. 130. * », Aer virgilia Tayg. Cr. Pap. Exot. 1. *¢\9) viridicans Eu. Weym. Seitz, Macrolep. 5, p. 199. * tauropolis Dior. Dbl. & Hew. Gen. Diurn. Lep. Th. 66. *p-249 vrazi Tayg. Kheil, Iris 9, p. 151. pra: taygete Oen. Hbn. Smlg. Exot. Schmett. 3. * p- A2\- vulpecula Eteon. Weym. Stett. Zg. 55, p. 323. p-Ale'r Alphabetical List of the American Satyridae. 283 wallengrenii Neom. Bélr. Trans. Ent. Soc. Lond. 1881, p. 45624.) yphthima Eu. Fidr. Novara Lep. (3), p. 481. & Aov. westwoodi Eu. Bilr. Proc. Zool. Soc. Lond. 1866, p. 481. fa. -ypthima Tayg. Hbn. Smlg. Exot. Schmett. * °”%¢- weymeri Tayg. Draudt, Faun. Exot. 1, p. 61. * p-277. wheeleri Cere. Hdw. Trans. Amer. Ent. Soc. 4, p. 343.y.2%9| gangis Cal. F. Syst. Ent. p. 486. p-240 whitelyi Pol. Druce, Proc. Zool. Soc. Lond. 1876, p. 215P%edy zapatoza Tas. Ti. eR Lep., p. 358. p-365 williamsianus Cosm. Biélr. Catal. Satyr. Br. Mus., p. 159.235, zarathustra Las. Thieme, Berl. Ent. Zeitschr. 51, p. 124. * pp. 265. F - | zeba Eu. Bélr. Lep. Exot. 1. * 7. 4%. xanthippe Tayg. Btir. Catal. Fabr., p. 11. p.19b. | zeredatha Bu. Btlr. Lep. Exot. 1. pl. 4. * p. 408. xenana Tayg. Btlr. Lep. Exot. 1. *pigq | zibia Sterom. Bilr. Cistul. Entom. 1, p. 23. p-a4/. xieaque Param. Reak. Proc. Ac. Nat. Sci. Phil. 1866, p. 336% —zigomala Zab. Hew. Equat. Lep., p. 92. p. ae zimri Tayg. Btlr. Lep. Exot. 1. * p-19*- youngi Ereb. Holl. Entom. News, 11, p. 388. ».+9%. zippoXa Tayg. Bllr. Lep. Exot. 1. * 1%. yukonensis Coen. Holl. Entom. News, 11, p. 386.p.AA7- ziza Ku. Btlr. Lep. Exot. 1. pl. 4. * rp. 4'7- Bopps led. Druce - VPLS IEE 9 Bip. HE CAS pM o BEE Z % aurorina 3 2 to) E ie unoc hortona tes é€ philoct asiane pA jay 44 eus chorin 2) gerdrudtu erdrudtus portlandia I o S U ameri ct CTé ata U exXcayv mna U J E = U neila a aD) LL] Y) (= [1] @ > cL > sogon chry J blanda L kh rufomarginata inornata metaleuca La U =] : JB) = j ashna U ordinata U strigillata U armilla U confusa U palladia U terrestris U ™onetaU penelope U eurytus U eurytus © divergens U ernestina U grimon U jovita quantius U eusebia boliviana U griseola U } hermes U hermes U gulnaré U sylvina U mimas U satyrina U julia ‘U harmonia U numeria U eremita U EO a Ga alain hygina U o> phocion U argentella U mycalesoides Vv PUN BISs COSMeOSsAiinusS 50 ariane U katahdin @U sajama U aaa | subhyalina U semidea U brucei U katahdin d U Woe Or ROrnORUS-=PSEUDOSTEROMA <3 a johanna U plana fees pe levana U paeon U acmenis U phaeina C | | z rr: | | ' flora U nycteropus U e ee ie sofia U patagonica patagonica U | : ; magdalena epipsodea —discoidalis, U is connected posteriorly with the proximally projecting tooth of the main part of the band, only separated by the median. The distal boundary of the band is not essentially constricted, and is as in cassina cassina. The band of the hindwing starts close to the apex as a continuous row of ochre-yellow spots, terminates at the upper median vein, there changing to deep rust-red but not diffused; it remains in its whole course approxi- mately uniformly narrow, its posterior part is occasionally blurred. 2 with the oblique band of the fore- wing bone-yellow, in the anterior part quite white. The part of the fork placed in the cell is always incomplete and indistinct. Band of the hindwing anteriorly ochre-yellow near the distal margin, changing at the upper median vein into a deep rust-red or red-brown colour; in the hinder angle this spreads out anteriorly as far as the cell. — notandus Stich. Similar to the preceding subspecies, mostly still larger and more brightly notandus. coloured. 3: main part of the band of the forewing somewhat narrowed distally to the cell, broken, with long teeth on the veins. Hindwing less relieved with reddish at the costal margin, a stripe before the entire length of the subcostal always brown. The band towards the distal margin rather broad, anteriorly paler, posteriorly bright red-brown. ©: resembling that of aequatorialis, the fork in the band of the forewing somewhat narrower, the branch placed in the cell broader and more complete, the distal boundary of the main part more distinctly notched at the veins, the band on the whole somewhat broader, so that the angle at the origin of the upper median vein is entirely filled up (as far as available material indicates). Peru. For the sake of clearness I here recapitulate the range of these three difficult species, which occur together in the following forms: versitincta. wanthus. 304 OPSIPHANES. By H. FRunustorrer. | O. quiteria Cr. O. invirae Hbn. O. cassina Fldr. in Honduras quirinus relucens fabricii ;, Costa Rica quirinus cuspidatus chiriquensis ., Colombia badius sticheli numatius ,, Amazons f obidonus intermedius merianae | mylasa ,, Guiana quiteria invirae merianae ,, Central Brazil philon | pseudophilon — », South Brazil meridionalis remoliatus —_— ,, Paraguay oresbios amplificatus = ;, Peru quirinalis agasthenes notandus ,, Bolivia bolivianus isagoras — Group Catoblepia Stich. Differs from Opsiphanes chiefly in the secondary sexual characters, the only important structural difference being the narrower cell of the hindwing. A few other details have no generic value, and the group is connected on the one hand with Opsiphanes by O. versitincta Stich. and on the other with the group Selenophanes Stgr. by O. amphirhoé. Submedian mostly with felted hairs proximally. Costal and subcostal distinctly though narrowly separated. Subcostal 5-branched, two branches arising shortly before the end of the cell, the first in one case (O. amphirhoé) somewhat further proximad, running into the costal margin, the third branch midway between the end of the cell and the apex, the fifth branch forked with the fourth and run- ning into the distal margin. Cell broad, anterior angle rounded, upper discocellular moderately long, continued by the middle one in a gentle curve proximally, the lower oblique, elongate. Median shortly inflated at the base. Hindwing nearly oval, apex rounded. Costal close to and parallel with the costa. Precostal cell broader than long, rhomboid or transverse rhomboidal. Gell narrow, about half the length of the wing. Membrane at the side of the lower median in the 4 more or less wrinkled close to the cell, the lower median in one case (O. amphirhoé) strongly inflated. Cell with a hair-pencil in the posterior part or a hair-tuft in the anterior part behind the subcostal. In all cases at the submedian on a smooth friction-area a smaller hair-pencil, some- times a brush-like tuft of hairs in or on a fold between submedian and lower median, or with a stripe of long, smooth, distally directed hairs on a mealy area between these veins. Abdomen short and slender, in one case (O. amphirhoé) more robust, with a swollen friction-patch at each side. a) Section Diophthalmi. Underside of the hindwing with two ocelli. a) gd with a hair-pencil before the apex of the cell on the hindwing 0. versitincta Stich. (66 a) stands in the closest relationship to the species of the group Opsiphanes on account of the broad cell of the hindwing. ¢: body above brown, collar and frons red-brown, palpus yellow- brown. Ground-colour of the wings dark brown. Forewing with a deep ochre-yellow postdiscal band, in the apex three small obscure white dots. Hindwing unicolorous. In the cell, close to the median, a long hair- pencil, a brush-like tuft of hairs projecting from a fold before the submedian, a small hair-pencil on a scaleless friction-patch behind it. Under surface brown, forewing in the distal half striated with whitish, the band of the upper surface vaguely indicated by a lighter tone of colour. Between the ra- dials a black, yellow-ringed, apical eye-spot with white pupil. Near the distal margin and parallel with it two black, slightly dentate submarginal lines, somewhat incurved below the eye-spot, the proximal one slightly bordered with orange-yellow for its whole length. In the cell three ill-defined undulate transverse lines. Hind- wing striated with white with the exception of the grey-brown distal margin. Length of the forewing 43 mm. 2: larger, brown, shot with delicate violet except at the apex of the forewing, most strongly at the base. Band of the forewing broader, lighter, proximally running through the end of the cell, at the anal angle somewhat pointed. In the black-brown apex three small white spots. Under surface as in the 3, but lighter and with a yellowish tone. Length of the forewing 49 mm. Only 1 3 and 2 22 from Surinam and 1 9 from Cayenne known. b) @ with a hair-pencil in the cell of the hindwing. 0. xanthus bears especially conspicuous hair-brushes at the submedian and a tuft of very long hairs in the cell of the hindwing. Three well differentiated local races, of which the most southerly in particular is characterized by its size and by steel-blue sheen on the hindwing. — xanthus L. (63 b). Publ. 15. V. 1912. OPSIPHANES. By H. Fruusrorrer. 305 3. Dark brown, very slightly tinged with reddish. Band of the forewing anteriorly only cut by the veins, but mostly from the bend onwards partially broken up into loosely connected spots. A more marked inter- ruption occurs in particular at the middle median vein, whilst the posterior part is again connected proxi- mally. At the proximal side there is a sharp and distinct angle in the upper median cellule, distally the band projects somewhat towards the distal margin in a rounded curve and in this spot-like part is placed a small whitish dot; the band terminates in a point in the hinder angle. Hindwing at the distal margin narrowly edged with reddish ochre-yellow from the apex to about the upper median vein. 9. On the whole paler. Band of the forewing as a rule interrupted at the lower radial, so that it is split wp into a short oblique band running distally to the cell and a row of 3 or 4 spots near the distal margin. The first of these spots, in the upper median interspace, is indistinct and anteriorly partly replaced by a whitish brown patch behind the eye- spot, which shows through from beneath; a less distinct light shade is observable in the following spot in the band. Hindwing as a rule lighter and more distinctly margined with yellowish. French and Dutch Guiana. — soranus Westw., known from Para and in my collection from Obidas on the Lower Amazon in 2 pairs found by J. MicHagLis in August and September, differs from wanthus im the broader red-brown band of the forewing and the lighter grey under surface of both wings. — dohrni Stich. (63 b). 3 similar to the preceding, somewhat larger, apex of the forewing rounded, little produced, upper surface ae violet, hindwing and subapical part ot the forewing showing, when viewed obliquely, a beautiful violet gloss. Forewing with angled rust-yellow macular band, beginning at the costa, beyond the cell, running obliquely to the upper median, then near the distal margin in the direction of the inner angle, touching the latter. In the apex three obliquely placed white spots and between the radials, in continuation of the row of spots before the distal margin anteriorly, a black eye-spot showing through from beneath. Hindwing unicolorous, at the distal margin duller brown, without marginal band. Beneath likewise similar to wanthus, yellow-brown, striated with whitish. Forewing with unicolorous border, in which run 2 moderately undulate submarginal lines parallel with the distal margin. Between the radials a black, yellow-ringed apical eye-spot diced by a white streak, before this 3 small white apical spots as above. In the cell an irregular, black-margined, darker transverse band and similar conti- guous spots in the distal part. Hindwing with,two ocelli, one beyond the middle of the costa, extending across the subcostal, yellowish, black-edged, proximally with white curved streak; the other in the anal area between the lower and middle medians, likewise yellowish, bordered with black, proximally with a white curved streak, the whole ringed with yellow and reddish. Distally to the precostal cell, adjoining it, a semicircular dark stripe, an angled streak between this and the anterior ocellus. Before the unicolorous distal margin a row of crescents marked by weaker and stronger striation, tending to form two arcuate submarginal lines. Coca, Ecuador to the east of the Andes at about 260 m. (type). Pozuzo, Peru, in coll. FRuHsToRFER. The rare 2 was found by Fasst also at Villa Vicencio, East Colombia, at about 400 m. above sea-level. It scarcely differs from the 3, but has the wings somewhat more compact, the patches on the forewing more rounded and a narrow but distinct red-orange terminal border on the hindwing. The whole upper surface paler, yet appreciably blue- violet and in contrast to the 3 glossy on the forewing also. Under surface paler, more extended grey-white. 0. orgetorix is a very distinct species, formerly only known from Central America, but recently discovered also in Ecuador in a distinct race, so that there are 2 geographical forms to describe: orge- torix Hew. (64 a 3), chiefly found at the Volcan de Chiriqui. ¢g. Band of the forewing broad and pure reddish ochre-yellow, at the costal margin whitish, starting narrowly there, behind the subcostal much widened, running obliquely to the upper median vein, there somewhat angled and more vertical posteriorly. In the lower me- dian interspace there is sometimes further a small brown spot. Both margins of the band, but especially the distal, ill-defined, more or less broken or notched. Proximally the angulation is rather distinct, distally less noticeable. The band gradually narrows and in the hinder angle forms a sharp curved point placed close to the margin of the wing. The eye-spot near the apex shows through from beneath and is mostly more or less pupilled with white, the distal border of the wing only indistinctly and slightly lighter. Hindwing at the distal margin with.a reddish ochre-yellow band 5—6 mm. in breadth, narrow and paler-coloured at its commence- ment at the costal margin and ill-defined proximally. In the hinder angle it becomes narrow and duller and is lost in the ground-colour. Fringes brown. 9. Forewing tinged with violet excepting the duller brown basal area, and with whitish violet transverse band distally to the cell. This band starts at the costal margin not far from the end of the cell and is intersected by the brown veins; it is white in its anterior part, separated into spots, then running obliquely towards the upper median vein, touching the lower angle of the cell, where it is obtusely angled, runs somewhat in a proximal direction as far as the middle median, then obliquely towards the hinder angle and terminates broadly at the hindmargin. Its distal edge is rather sharply defined, its prox- imal on the contrary indefinite. Distal margin somewhat more distinctly edged with rust-brown than in the 3. Hindwing with gold-yellow marginal band similar to that in the J, but much broader, up to 13 mm., likewise narrowed posteriorly, in the hinder angle vaguely dusted with rust-red. Panama, Nicaragua. — magnalis Stich. inhabits Ecuador. The 3 larger than in the preceding subspecies, forewing more rounded, apex less pro- duced. Band of the forewing narrowed and darkened, sometimes dusted throughout with smoke-brown. The V 39 soranus. dohrni. orgetoria. magnalis. rivalis. aanthicles. cyparissa. belisar. 306 OPSIPHANES. By H. Fruustorrer. reduction in width is from the proximal side, so that the band appears to be placed nearer to the apex and its angulation is more pronounced. Its general course anteriorly is oblique from the costal margin towards the subapical eye-spot, which shows through from beneath, and from there in an obtuse angle towards the hinder angle. The distal border itself is distinctly lighter, so that between it and the band only a narrow stripe of the eround-colour remains, and this quite ceases posteriorly, the light shade of the band and that of the border here running into one another. Distal border of the hindwing narrower and duller, sometimes very little lighter than the ground-colour. In single cases the marginal band stands out somewhat more distinctly, its bordering being then strongly dentate. 2 with broader, dull violet transverse band, less angled at the cell, anteriorly indistinct and distally strongly notched at the veins in the vaguely dusted bordering. The eye-spot in the apical part standing out very distinctly on the pale blackish ground-colour, distal margin more broadly bordered with lighter smoke-brown. This border is strongly dentate and rather distinctly defined, on the hindwing narrower and paler, light bone-coloured. 0. rivalis Niep. is said to be very similar to wanthus L., agreeing in habitus with xanthus dohrni Stich. Wings somewhat narrower than in dohrni. Apex of the forewing almost pointed ( 4), distal margin more sinuate. Upper surface velvety chocolate-brown. Forewing with three apical patches, after these a black ocellus showing through from beneath, then posteriorly between the lower radial and the upper median a whitish yellow spot. The submarginal macular band not obtusely angled but gently curved. It consists of 7 spots of unequal size and of dark rust-yellow colour, mostly pointed proximally. The hair-pencil in the cell light brown, that at the submedian velvety black. Under surface as in dohrni, the yellow-brown colour more intensive, the white striation more pronounced, the black markings stronger. The posterior ocellus is said to be pear-shaped. Length of the forewing 54—55 mm. Maccas, Ecuador. O. xanthicles, as its name already suggests, bears a certain similarity to O. xanthus L., but the hair- brush at the submedian of the forewing is less broadly attached and more bushy, pencil-like. xanthicles Godm. 3g. Dark brown, the band of the forewing runs from the costal margin at some distance distally to the end of the cell and parallel with the discocellulars obliquely to the upper median vein, is behind this bent round posteriorly in an obtuse angle and gradually tapers to a point towards the hinder angle. The proximal boundary is rather sharp and in places only a little notched, the obtuse angle somewhat rounded, the distal boundary projecting at the lower radial, the angulation sharper, otherwise running in a fairly uniform direction. Hind- wing with several small, dull ochre-yellow apical spots or the rudiments of a marginal band at the apex. Q. Ground-colour of the upper surface pale grey-brown, the apical area darker. Band of the forewing broader, pale ochreous. The widening occurs chiefly at the proximal side, so that the band is placed nearer to the cell and the obtuse angle is lost. The boundary-line forms here only a slight curve, whilst distally it shows exactly the same characters as in the g. Hindwing with more distinct, pale ochre-yellow marginal band, which, however, just behind the apex is somewhat removed from the distal margin and vaguely diffused. Panama. — cyparissa Fruhst. (66a). Ground-colour black-brown, forewing with the usual 3 white apical dots and with a dark ochre-yellow band traversing the wing from the costal margin (at a distance of about 7—9 mm.) distally to the cell and about the upper median approaching the distal margin, which it nowhere quite reaches. Towards the submedian the band is narrowed. On the hindwing it is continued as a moderately broad distal border, extending from the subcostal to the middle median and gradually narrowed posteriorly. Before the upper wall of the cell a long black hair-pencil (in xanthus this pencil is ight yellow, in berecynthia black and small, in amphirhoé and orgetorix it is entirely absent), a still longer, thicker hair-pencil, distally strongly wavy, arising from a fold before the submedian, and the usual small grey scent-tuft in the bare scent-cavity proxi- mally to the submedian. Under surface: basal half of the forewing dark brown, the submarginal area striated with white, the distal border anteriorly brown, posteriorly yellowish. From the black-pupilled apical ocellus onwards a narrow, sharply pronounced violet-white submarginal band traverses the wing. Hindwing with a broad, oblique brown median band, crossing the lower part of the cell. Round the large brown-ringed anal ocellus a broad, somewhat coffee-brown patch; otherwise with dense, fine white striation throughout with the exception of the greenish brown distal border. Two black undulate antemarginal lines extend on the hindwing from subcostal to submedian, on the forewing they become indistinct before the middle median. 2 uniformly black-brown, the white apical patches somewhat larger than in the 3. Band of the forewing nearly twice as broad, only moderately narrowed costally and anally, between the lower radial and the upper median enclo- sing a white dot in the distal part. Marginal band of the forewing compact, ochre-yellow, proximally with reddish gloss, sharply defined as far as the inner marginal vein. Under surface more copiously striated with white than in the 3. Terminal border”with brighter yellow-brown edging. Muzo, Colombia, 4—800 m., 2 discovered by Fassu. — belisar Stich. Larger than the typical subspecies, of a darker ground-colour. Band of the forewing somewhat broader, bright reddish brown; proximal boundary-line without distinct angulation, arcuate, distal boundary as in the typical subspecies. Hindwing with a bright reddish ochre-yellow marginal band 5—7 mm. in breadth at the distal margin, starting in a point at the apex, soon developing into the full band and remaining distinct nearly to the hinder angle, where it is lost in the ground-colour in a vague dusting; its proximal boundary is somewhat curved. Otherwise like the typical subspecies. Length of the fore- wing 54mm. Bolivia (province of Yungas, La Paz). OPSIPHANES. By H. Fruusrorrer. 307 0. singularis Weym. ¢ above dark brown, in the end of the cell and behind it somewhat reddish. séngularis. Apical area black-brown. In the distal part of the cell an irregular, deep ochre-yellow spot. Beyond the cell runs an ochre-yellow transverse band, curved somewhat basewards in the anterior part; it consists of 6 spots, of which the first three are more closely, the posterior ones loosely connected; at the upper median vein a rounded wedge of the ground-colour projects from the cell into the band, making a deep excavation in it. Near the apex is placed a comparatively large, rounded, light ochre-yellow spot. Hindwing nearly oval, from the base onwards brown; beyond the cell this colour gradually changes into rust-red and finally into an unde- cided deep ochre-yellow marginal band; before the subcostal, distally to and near the precostal cell, is placed an anteriorly directed ochre-yellow hair-tuft, in the posterior part of the cell and between this and the sub- median strong brown hair not arranged in pencils or tufts; and on a bare friction-patch at the hindmargin, about in the middle of the submedian, a very small hair-pencil. Under surface of the forewing brown, variously clouded and shaded with lighter and darker. In and at the end of the cell confused black lines, which enclose and cover two band-like brown areas; between these some whitish dusting. In the lower radial cellule there is a black eye-shaped spot. Distal margin grey-brown; near it run two black lines, both lost near the hinder angle in the ground-colour, which is there grey-yellow. The apex is somewhat ochre-yellow, the hindmarginal area smoke-brown. On the submedian, near the base of the wing and covered by the anterior part of the hind- wing, is placed a small, oblong ochreous scent-scale spot. Hindwing light brown, the proximal costal area before the costal somewhat darker, with transverse white striation, the part of the wing behind this area as far as the median covered with irregular dark figures; distally hereto there is a large, roundish, eye-like spot of various shades of brown, ringed with black-brown. In the posterior part of the wing there is a second black eye-spot, placed in a light brown ring, its inner disc dusted with yellowish and bearing a white streak; the whole is rmged with black-brown and stands in a brown-violet area. The rest of the wing striated and marbled with black-brown, the distal area more uniform brown, while the central part has a slight violet sheen; the striation is sharpest in the hindmarginal area. Length of the forewing 44 mm. Guatemala, only 1 6 known. 0. amphirhoé represents the Catoblepia group in central and southern Brazil. The species may be easily known by its characteristic light grey marbled under surface, on which the apical eye-spots are displaced far towards the distal margin. Two well differentiated local forms: amphirhoé Hbn., name-type probably from Rio de Janeiro, where according to BONNINGHAUSEN (who erroneously called it wanthus) the larva, which is of. a sea-green colour, lives on prickly palms. Both sexes essentially larger than the figured placita, the ochreous band correspondingly broader. Not very rare in Espiritu Santo. — placita Stich. (64a) is always smaller, the band of the forewing always continuous, not broken up in the anterior intramedian area, as in amphirhoé€. Under surface much darker. Forewing only with grey patches in the cell. Hindwing with more pronounced black clusters of scales, which are condensed and developed into a kind of submarginal band. Apparently common at Blumenau in Santa Catharina (8 gg, 2 99 in coll. FRUHSTORFER); very rare in Rio Grande do Sul, whence I only have 2 gg from Candelaria. According to STICHEL an intermediate form seems to occur in Sao Paulo, details of which are not yet known. There is still much to be desired as regards the exploration of Brazil, which will provide one of the most remunerative tasks for the future. b. Section Polyophthalmi. Under surface of the hindwing with a curved row of 5 or 6 ocelli. g above always with a hair-pencil in the posterior part of the cell, a smaller one behind the submedian and a brush-like tuft between this and the lower median. 0. berecynthia somewhat resembles O. xanthus L., except that the wings are more rounded and the scent-hairs at the submedian are drawn out into a pencil instead of attached as a broad brush. Several geo- graphical races, some of them very sharply differentiated. berecynthia Cr. Band of the forewing varying in breadth, in quite typical specimens only narrow. It runs obliquely, without touching the cell, from the costal margin to the upper median vein, is then angularly curved posteriorly, gradually approaches the distal margin, is narrowed and terminates in a sharp point not far from the anal angle. Its proximal boundary is fairly smooth, only at the middle median vein somewhat notched, its distal margin less sharply defined, more or less incised at the veins. Hindwing with complete but narrow, or partially indistinct, rust-red band at or near the distal margin, in the former case as a rule only posteriorly touching the margin, anteriorly somewhat removed from it. On the underside of the forewing the proximal of the submarginal lines only weakly curved, the distal one placed rather near the margin. @ paler, band of the forewing broader, its proximal boundary touching the discocellulars, at the posterior angle of the cell, between the middle and upper median veins, projecting basewards in a tooth, the angulation less sharp, but quite appreciable at the distal boundary. Hindwing at the distal margin with complete rust-red band, which in the anterior part is somewhat removed from the margin. Under surface less bright, the lines near the distal margin of the forewing more strongly curved. Two known aberrations in the form of the band: latitaenia Pruhst. (64a). Band of the forewing widened and strongly angled, the yellowish distal margin of the hindwing dull. velata Stich. Band of the forewing narrowed and darkened, partially, occasionally even entirely, blurred and indistinct. In the 2 the difference is less striking, amphirhoé. placita. berecynthia. latitaenia. velata. midas. luxuriosa. vicenciona. adjecta. berecyn- thina. undilaenia. 308 . OPSIPHANES. By H. Fruustorrer. but the band is paler in colour, occasionally likewise washed-out and somewhat darkened, always narrower than in the type-form; it remains as a rule somewhat removed from the end of the cell, more rarely slightly touching it at the origin of the lower radial. Hindwing in the g unicolorous or only with indistinct or clouded remains of the marginal band; in the 9 the posterior part of this band is present, but dull, anteriorly it is obsolete or transformed into small dull spots. Guiana and Lower Amazon. — midas Stich. Type from Coca in East Ecuador. 3: ground-colour dark black-brown. Band of the forewing less sharply bent than in the typical sub- species, forming at the proximal boundary only a slight curve, at the distal an obtuse angle in the upper median cellule. Proximally it is but little incised at the veins, at the middle median occasionally somewhat more strongly, distally it is more broken and less sharply defined. In the hindwing there is a narrow rust- yellow distal band, which starts posteriorly im a point, in the hinder angle immediately adjoins the distal margin, and is there broadest, about 4—5 mm., is then removed to about the same distance from the margin, narrowed and broken up into spots. — iuxuriosa Stich. 3: differing from the preceding in having the band of the hindwing only present as a broad rust-yellow spot in the anal angle, about from the submedian to the upper median. The distal margin otherwise unicolorous. Band of the forewing broad, the distal boundary somewhat dentate and angled, the proximal likewise incised at the veins, filling the upper part of the cell. Ocelli on the underside of the hindwing large and brightly marked. Each surrounded by a broad rust-yellow patch, the patches connected so as to form a sinuous undulate band, in which the ocelli are placed. Length of the fore- wing 49—50 mm. @ larger than the g, ground-colour lighter. Band of the forewing extending considerably into the distal part of the cell, so much so indeed, that the latter is filled up with rust-yellow from the upper angle to the origin of the middle median. Length of the forewing 54 mm. Colombia (Muzo ?). — vicenciona subsp. nov. somewhat resembles unditaenia above in the band of the hindwing, on the other hand that of the forewing, as in luxuriosa Stich., touches the apex of the cell, but is distally even somewhat more broken and anally narrowed. Before the cell-wall, just at the origin of the lower radial, stands a circular spot, which is not broadly diffuse as in luzuriosa. Subterminal band of the hindwing deeper reddish yellow than in unditaenia, anteriorly, not broken up into separate spots and anally extending to the distal margin, thus somewhat widened. Under surface: cells red-brown, but the apical part and the whole submarginal area of the forewing grey-violet, hindwing with four green-pupilled posterior eye-spots and two anterior ones filled up with reddish. East Colombia, Villa- vicencio, 400m. (Fassu leg.).—adjecta Stich. g above deep black-brown. The band of the forewing proximally touches the discocellulars and is gently bent, not angled as in the typical stibspecies, also somewhat broader on an average. Distal marginal band of the hindwing towards the hinder angle considerably widened, anteriorly narrower, at the apex tapering*to a point and in the anterior half somewhat removed from the margin. The bands of both wings bright reddish ochreous. Under surface, as in the following subspecies, brightly coloured, the distal eye-spots occasionally developed into a complete chain across the entire breadth of the wing. Bo- livia, Amazons (in transitions). — berecynthina Hopff. (= vercingetorix Stgr.). g: band of the forewing proxi- mally widened in such a way that the angle is completely filled in and the boundary-lne runs in a curve. The proximal boundary occasionally crosses the distal part of the cell, the discocellular, however, remaining brown. In this case its margin is incised at the median and anteriorly in the cell vaguely dusted. At the distal boundary the angle in the upper median cellule is, however, more distinct. The posterior part and the point at the extre- mity are much broader than in the typical subspecies.. Hindwing at the distal margin with an entire-margined band, which starts in a point at the hindmargin, quite near the hinder angle, soon widens to a breadth of 8—9 mm., anteriorly is gradually narrowed again and somewhat removed from the margin, and terminates almost in a point in the apical area. In transitional specimens the band is narrower in the posterior part, the narrowing less gradual and the anterior part more or less broken up into spots. 2: the band of the forewing crosses the distal part of the cell, at least its posterior angle; band of the hindwing similar to that of the 4, but still broader, up to 12 mm. The bands of both wings paler in colour than in the g, the brown ground- colour also less deep, the eye-spot of the under surface between the radials of the forewing showing through strongly above as a filled-up black circle. Peru, Bolivia. — unditaenia Fruhst. (64a) was already known to Hipner and figured by him as berecynthia. But Hitpner’s and our figures differ considerably from CRa- MER’s name-type: 1) in having the band of the forewing not elbowed or angled, but forming a neat curve; 2) in the broader and more intensively red-yellow bands of both wings; 3) in the brighter red-brown under surface. These three differences at once characterize the new local form which has not hitherto been noticed and in which the bands are almost as much widened as in the typical berecynthia Cr. 22, but brighter coloured and more sharply defined. I have seen no examples in which the black border occupies the entire distal margin, as in Htpner’s figure. In my Rio 3¢ this border only reaches to the upper median; this and some other varia- tions are naturally unimportant and mostly individual. In respect of the tertiary sexual characters, wnditaenia differs from the type in four modifications: 1) the much longer and denser hair-tuft at the inner margin of the forewing; 2) the scent-pencil at the upper cell-wall of the hindwing much stronger and completely covered by this hair-tuft; 3) the entirely black hair-pencil (in berecynthia basally yellow); 4) the longer hair-tuft in the shiny scent-cavity of the submedian. Coll. FRUHSTORFER, type 1 3 from Rio de Janeiro, according to STICHEL 1 example from Sao Paulo in coll. STAUDINGER. OPSIPHANES. By H. Fruusrorrer. 309 O. generosa Sitch. 3. Nearest to O. berecynthia Cr. Larger, stumpier, forewing with rounder apex. Ground-colour black-brown. Forewing with three small white apical spots and a broad, elongate, oblique gold-yellow discal band, of which the distal boundary runs near the cell, outside it, and the proximal boundary crosses it, so that fully one-third ofthe cell is filled up with gold-yellow. The margins of the band, especially the distal, not appreciably dentate. Beneaththe ground-colour beyond the cell is yellowish, strigulated and cloud- ed with black-brown, gradually becoming duller, particularly in the anterior part. Near the apex there is some whitish striation and the three small white spots of the upperside. Between the radials is placed a round, black, yellow-ringed and blackish-bordered eye-spot, containing a white streak. Distal marginal area separated from the striated part of the wing by a concave ochre-yellow stripe, which is particularly brilliant poste- riorly. Hindwing above unicolorous brown with the exception of the hinder angle, which is golden yellow, and from which the beginning of a band bordered with duller yellow can be traced near the margin almost to the upper median vein. Sexual characters as in the preceding species, but the tuft before the median and the small pencil on the bare friction-patch at the submedian are wanting. Under surface yellow-brown, with two blackish lines in a narrow distal marginal area. The rest of the wings striated and clouded with brown; adjoining the precostal cell a yellow-red, dark-margined spot, two similar, less distinct spots in the cell. Distally to these an undulated row of 6 more or less distinctly ocellated, round spots, the posterior 4 or 5 connected into a sort of chain by a light bordering. The first spot, placed behind the middle of the costal margin, red- yellow bordered with black, enclosing a white curved streak, the following two with indistinct pupils, the rest with large black pupils, which are almost entirely dusted over with greenish yellow and anteriorly also more or less distinctly edged by a white curved streak. Between this chain of spots and the distal marginal lines whitish striation, which stands out from the reddish ochre-yellow ground-colour in loosely connected lunules or pointed marks. Eastern Ecuador, Peru (Pebas). Group Selenophanes Sigr. Upper and middle discocellulars sharply right-angled. Costal and subcostal narrowly but distinctly separated. The latter 5-branched. Two branches before the end of the cell, the first at some distance proximally, the second just before the cell, the third branch arising midway between cell and apex, all three into the costal margin, the fourth arising shortly be- fore the apex, running into it, followed by and forked with the fifth. Cell long, only moderately broad, distally rectangu- lar at both sides. Anterior discocellular very short, middle arising at an acute angle from this, shortly curved and then continued without a break by the somewhat longer posterior discocellular. Median in the ¢ inflated near to the base. One species (O. cassiope Cr.) beneath before the submedian with a raised, mealy scent-spot, to which corresponds a mealy friction- patch between the costal and subcostal on the upperside of the hindwing. Hindwing with the apex rounded and the anal angle mostly rather pointed, only in one species (O. josephus Godm. & Salv.) rounded; 3 without manifest hair-pencils or brushes, but between submedian and median with long hairs, in two species (O. supremus Stich. and josephus Godm. & Salv.) above the subcostal, close to the precostal cell, an anteriorly directed hair-tuft, covered by the hindmargin of the forewing, one species (O. josephus) with an almost triangular pilose black scent-spot between the posterior and middle medians. Precostal cell very narrow, precostal vein extending considerably beyond it. Costa proximally strongly lobed. Cell narrow and long, more than half the length of the wing. Abdomen without lateral friction-glands or protuberances. a) Forewing of the g beneath with pilose scent-spot before the submedian. Hindwing with mealy friction-patch be- fore the subcostal or erect hair-tuft close to the precostal cell. 0. cassiope Cr. Dark brown, at the costal margin near the apex almost black. Oblique band of the fore- wing anteriorly pale, then light reddish ochreous; it runs from the costal margin obliquely to the hinder angle, where it forms on the submedian a blunt point bent towards the hindmargin. Breadth of the band about 8—10 mm. Hindwing unicolorous, sometimes with a somewhat obscure yellowish brown band near the distal margin or immediately at it. Mealy spot in the costal area grey-black. 9°: larger; mostly duller, with the band of the forewing somewhat paler. The latter, however, considerably broader, up to 12 mm., posteriorly more obtuse, distally more dusted and broken, but, as in the 3, running for its whole length outside the cell, although with its proximal boundary touching the discocellulars. Distal margin below the apex narrowly dusted with more or less bright yellowish, this dusting sometimes developed into a sharply defined band as far as the middle median and then gradually shading into the brown ground-colour. Hindwing usually unicolorous with dull brownish yellow distal-marginal dusting behind the apex. This dusting as in the forewing occasion- ally consolidated into a band, but before the hinder angle gradually becoming duller and more indefinite; sometimes there is also a more or less distinct undulate band near the distal margin, about from the subcostal to the upper or middle median vein (transitions to amplior and cassiopeia). Guiana, northern Brazil (Lower Amazon). — cassiopeia Stgr., from the Upper Amazon and Peru. ¢: band of the forewing as a rule not so broad as in the preceding subspecies, proximally likewise filling wp about one third of the cell, distally more regularly oblique. Its proximal bordering more strongly broken, especially deeply incised at the median and in the lower median cellule, the distal boundary also sometimes more broken up. 9: band of the forewing of uni- form breadth, a very large quadrate spot before the apex of the cell. Hindwing with distinct yellowish grey marginal band, deeply incised proximally, and a narrow reddish yellow submarginal band, which disappears at the middle median. Under surface darker than on STauDINGER’s figure of the 3 in Exot. Tagf. pl. 71. Hind- generosa. cussiope. cassiopeia. amplior. theognis. placentia. ‘andromeda. supremus. ditatus. josephus. excultus. lutescente- fasciatus. 310 ERYPHANIS. By H. FruustorFer. wing only towards the costa slightly lighter. Villavicencio, East Colombia, 400 m. — amplior Stich. An intermediate form between cassiope and cassiopeia. Smaller than the latter. Band of the forewing broader, bright orange-yellow, margins less dentate. Submarginal band of the hindwing narrower than in the preceding, but distinct, undulate (crescentic), present from the costa to the lower median, then obsolete, shading into the ground-colour. Length of the forewing 54 mm. 1 ¢, from Colombia. This form also occurs on the Lower Amazon as an aberration together with the type-form. 1 3 in coll. FRUHSTORFER from Obidos. — theognis Fruhst., from Matto Grosso, is a further intermediate form connecting cassiope, cassiopeia and placentia and differing from all three in having the band on the forewing brighter red-yellow but much narrower. The hind- wing has a grey-brown distal border composed of crescentic patches filled in with deep black, and a distinct longitudinal line, anteriorly somewhat ochreous, anally red-brown. Under surface lightened as in cassiopeia. — placentia subsp. nov. 3: intermediate between theognis and cassiopeia Stgr., but approximating more to the neighbouring race from Brazil. Band of the forewing more regular, broader and of lighter yellowish ground- colour. Hindwing with the markings more washed-out, the black submarginal band in particular more broken up, the yellowish postdiscal band anally lighter. Under surface with more extended dark shading in the distal area, with more prominent black lines. Coroico, Bolivia, 1200 m. 0. andromeda Stich. Bolivia. A handsome species. Oblique band of the forewing broader than in cassiope, tiery rust-yellow, at both sides darker and with dashes projecting into the ground-colour. Distal margin of the hindwing broad, over % of the latter fiery rust-yellow, proximally darker, gradually shading into the seemed teallorm Next to the distal border a submarginal black undulate line. Ground-colour of the under surface reddish brown, less whitish than the Amazon form and placentia Fruhst. O. supremus differs from cassiope in the straighter course of the band of the forewing. Two very rare subspecies: supremus Stich. Apex of the forewing moderately produced, distal margin correspondingly shallowly excised. The zigzag band of the forewing in the middle about 8 mm. in breadth, anteriorly smooth- margined, posteriorly rather sharply dentate; it forms in its general course two curved sections, an anterior one from the costal margin to the middle median vein and a somewhat shallower one from there to the hind- margin. On the middle median it projects in a long pointed tooth proximally towards the cell. Band of the hindwing present near the distal margin and in the middle part, from the upper radial to the upper median, as two connected, pointed curved spots. Before and behind this only some dull brownish dusting is visible, indicating the continuation of the band. The middle part of the band is likewise ill-defined and slightly darkened. Ecuador. — ditatus Thieme is somewhat larger, apex of the forewing a trifle more produced, distal margin somewhat more deeply concave. Band of the forewing a little narrower, on the other hand the bright rust-yellow band near the distal margin of the hindwing broader, more sharply expressed and completely formed almost to the hind- margin. It is likewi ise composed of pointed curved spots, its margin projecting distally in pointed curves in the interneural spaces, ¢ and being proximally hollowed out at the same places and on the veins produced into points. Distal margin of the hindwing tinged with yellowish brown, lighter and more decided than in the typical subspecies. Southern Peru and Central Peru (Huancabamba, 1500 m.). O. josephus bears a nearly triangular black scent-spot between the lower and middle medians on the forewing above. The ocelli of the under surface, in contrast to those of O. cassiope, are oval or rounded instead of reniform or falcate. Only a few examples are known, which divide into two local forms: — josephus Godm. and Salv. Apex of the forewing in the g pointed, almost falcate. Transverse band ochre-yellow, posteriorly more reddish, its inner margin jagged, especially in the anal part of the wing. Before the apex 3 small white spots. Beneath the lines before the distal margin are less undulate and diverge but little in the middle. Gua- temala. — excultus Stich. (66a). Apex of the forewing somewhat more obtuse. Band broader, deeper reddish ochre-yellow, its proximal margin less incised and broken; it is of a whitish yellow tone at its commencement on the costal margin, and 7—S8 mm. in breadth; runs obliquely to the anterior median vein, touching the disco- cellulars; is distally dentate before this vein, proximally somewhat retracted behind the cell, and from here directed somewhat more vertically towards the hindmargin. Its inner margin is somewhat sharply broken at the middle median vein, in the interneural spaces slightly incised, its outer margin notched at the two ante- rior median veins, afterwards entire. The band terminates in a basally directed point in the anal angle. Hind- wing unicolorous, or with a narrow, curved, obscure rust-red band before the distal margin. The lines near the distal margin on the underside of the forewing in the middle somewhat more divergent and more strongly dentate, underside of the hindwing deeper brown. Colombia. O. lutescentefasciatus Kirby is a doubtful species of the subgenus Opsiphanes, and is only mentioned here because KrRBy has given it in his ‘‘Catalogue’’. In shape and size similar to O. cassina cassina 2; upper surface brown, above and beneath a broad yellowish median band running parallel with the distal margins Under surface reddish, the band deep yellow. 6. Genus: Eryphanis Bdv. The species united here were formerly referred to Caligo, until BorspuvaL separated them in 1874 as a distinct genus, although the differences in neuration are of little importance, the divergance consisting rather in the different form of the g sexual characters. Hryphanis differs superficially from Caligo in the weaker build of the body and mostly in the fiery colouring of its species. In the neuration of the forewing the middle ERYPHANIS. By H. Fruusrorrer. 311 discocellular and the lower are not so long as in Caligo, not so transversely placed, but obliquely joining the median at its 3rd branch. This same is the case with the cell of the hindwing, but the precostal cell is quite as small as in Caligo. The 33 possess at the inner margin of the hindwing a strikingly large elongate or round- ed, yellowish pilose spot, consisting of long, spatulate scent-scales. - In addition they have, like Caligo, a shiny area, of lackered appearance, at the submedian, corresponding with a gland on the abdomen; the hair- pencil is wanting. The clasping-organs show more analogy with Opsiphanes than with Caligo, to which the genus is otherwise apparently nearer. Tegumen as in Opsiphanes and the Satyridae with a hook-shaped uncus which bears two lateral, ventrally smooth points. The valves long, slender, dorsally sharply dentate. The range of this genus extends over northern South America and through Central America to Mexico. In the south, like the genus Opsiphanes, it does not extend beyond Rio Grande do Sul and Bolivia. — Egg the same size as those of the Morphids, spherical, somewhat flattened above and beneath and on these flattened parts dark brown, otherwise whitish grey. Round the greatest circumference runs a broad, deep dark brown stripe, which, however, at one side is not closed but remains open for about 4% mm. Larva on bamboo. It keeps the anal fork compressed, so that it looks not unlike aSphingid horn. Pupa elongate and as pointed at the head as at. the analend. According to Dr. HAnnet the butterflies present a magnificent show of colour when in the shade of the woods they suddenly let their wonderful deep dark blue flash out. According to my experience in Santa Catharina the Hryphanis are fond of feeding at the sap flowing out of trees in the undergrowth, on the stems of which they sit with the wings folded, and it is also occasionally possible to attract them with overripe bananas. They are, however, nowhere found in large numbers. — Only 6 species are yet known. They are divided into two unequal groups according to whether a brush of hairs is present on the friction-area of the hindwing. A a) g without hair-pencil on the bare inner-marginal area of the hindwing. E. polyxena, distributed in collections under the name automedon Cr., inhabits the whole of South America from Venezuela to Paraguay, also Central America and Colombia to Ecuador and Peru, and splits up into five known branch-races: lycomedon Fidr. Forewing in the 3 blue-violet in the discal part, distal margin dirty ochre-yellow, band washed-out; hindwing dark brown with narrow yellow-brown distal margin and dull lilacine gloss; 2 dull brown, the end of the cell darker, in the dark brown distal area a rather sharp, ochreous undulate band, anteriorly forked, but the outer branch washed-out. Dise of the forewing with a dull, grey- blue gloss; in the cell sometimes 2 diffuse spots. Disc of the hindwing with blue-green reflection. Central America and Colombia. — polyxena Meerb. (64b 3, ¢ 2 as automedon). Above black-brown; 3 nearly black, discal part of both wings with beautiful blue reflections; forewing before the distal margin often with narrow yellowish band, forked towards the costa. 2 duller, costal and apical borders yellow-brown, basal half grey- brown, distally with slight blue-green reflection. Venezuela, Trinidad, Guiana, North and Central Brazil, about as far south as to Rio de Janeiro. —wardi bdv., originally coming from Matto Grosso, but at first described by its author himself with the erroneous locality ““Guatemala’’, was a lost form, of which I first received authentic examples last year, from the neighbourhood of Cuyaba, Matto Grosso. wardi is distinguishable above from polyzena by a slight violet shade, somewhat agreeing with that of lycomedon, and the more marked, pale yellowish, but still obsolescent submarginal band connects it with novicia from Ecuador and lycomedon from Colombia. The 2 may readily be distinguished from the Brazilian polyxena amphimedon by an extended, nearly light yellow subapical (transcellular) area and two isolated yellow patches before the apex of the cell of the forewing. — amphimedon F/dr. has very extended indigo-blue gloss on the upper surface, encroaching on the obscure yellowish band before the distal margin and on the hindwing only leaving a narrow margin. Distal margin of the hindwing less strongly angled at the lower median vein; 9 with the blue colour more extended and more brilliant. Hindwing purer blue-grey in the basal part, the latter more sharply defined. According to vON BONNINGHAUSEN very rare in shady places at Rio. Larva described in the generic diagnosis. From Blumenau, Santa Catharina, in my collection; according to STrcHEL also-in Paraguay. — novicia Stich. Some- what smaller than /ycomedon. Above darker, predominantly brown, with only a slight violet tinge in the central area of the forewing. The band near the distal margin of the latter purer. Hindwing distinctly angled, narrowly but rather sharply margined with ochre-yellow. La China, province of Los Rios (Ecuador). — tristis Sigr. The 3 differing from the preceding subspecies in having much less blue on the hindwing. This dusting is here only present near the apex as a small spot, which at an oblique angle of light occupies a larger space. Southern Peru. — cheiremon subsp. nov. closely approaches wardi Bdv. from Matto Grosso, as is so com- monly the case in Bolivian subspecies, but is larger and bears a much longer yellow mealy spot in the anal fold of the hindwing. The blue of the upper surface is brighter, on the hindwing more sharply defined. The under surface more resembles that of lycomedon Fldr. from Colombia, but the subbasal part of the forewing and the basal area of the hindwing are silver-white instead of yellowish resp. grey-brown. Ground-colour in general also lighter, rather to be called grey than brown. Coroico, Bolivia, 1200 m. — spintharus Fruhst. A conspicuous lycomedon. polyxena. wardi. amphi- medon. novicia. lristis. cheiremon. spintharus. hemichroa. reevesi. zolvizora. opimus. seleucida. 312 ERYPHANIS. By H. Fruustorrer. local form from eastern Colombia, which there replaces lycomedon Fldr. and is much nearer to the Bolivian cheiremon and wardi Bdv. from Matto Grosso. 3 with the submarginal band of the forewing nearly twice as broad as in’ lycomedon and grey instead of yellowish, the refletcion on the upper surface brilliant blue, not violet; Q differmg from that of polywena Meerb. in having a broader, paler yellow-grey longitudinal band on the fore- wing, distally enclosing two large black spots (ocelli). Apex of the cell and the whole circumcellular region pale yellow-grey. Basal part of the cell black instead of dark blue as in awtomedon. Hindwing with only a restrict- ed glossy blue discal area. Cell grey-black, the distal border extending nearly to the cell, deep black. Under surface lighter than in automedon. Apex of the cell and median part of the forewing, basal and median area of the hindwing nearly whitish grey, with slight purple tinge. Upper Rio Negro. East Colombia, 800 m., disco- vered by Fassu. E. reevesi divides into three branch-races in central and southern Brazil. In habitus it approaches E. polyxena amphimedon Fldr., together with which it occurs. The 3, however, is easy to distinguish from amphi- medon by its smaller size and dark blue-violet ground-colour and the © by its brighter yellow but narrower bands. reevesi is regarded as the commonest of the known species; it is not difficult to bait it with fruits spread out or hung up and it is found in Sta. Catharina, both in the elevated localities and in the hot valleys at the ““Waldschanken’’, where it often drinks at one place for hours. But the scales are very loosely attached and it is difficult to obtain perfect specimens. — hemichroabtlr., described from Minas Geraes, probably differs somewhat from examplas from Rio de Janeiro and Espiritu Santo, and may be taken to include specimens from Bahia, which differ from more southern reeves? in their small size and also in the somewhat paler violet of the upper surface and the predominantly pale grey-brown under surface, which in Bahia 3g appears washed-out as in the more southern 9° of the collective species. — reevesi Westw. extends with little variation from Espiritu Santo to Santa Catharina, where I found it from January to March in dark forests. Forewing of the 3 dark brown, distal margin grey-yellow; distal part tinged with deep violet; this colour is anteriorly broad, extends into the posterior, projecting angle of the cell, and is narrowed towards the hindmargin; the apex remains free. Hindwing similar, but with the violet shade darker and still more ill-defined. In an oblique light the blue shows here distally and behind the cell as a vaguely defined median area, brighter on the veins than in the interspaces. Scent-spot in the anal area spongy, surrounded by a narrow, light glossy ring, placed in a distinct hollow in the membrane of the wing, visible on the under surface as a raised swelling. Length of the forewing, g 53, 9 55mm. — Larva (according to G. W. Miuier) on Olyra latifolia L. and Bambusa; it sits close and broadly appressed on the underside of the leaves. Body when young yellowish with red dorsal and lateral stripes, slender, poster- iorly narrowed, with long forked tail, which in the resting posture is horizontally pressed together or separated and erected. Afterwards green-red with dark dorsal line, red, white and brown longitudinal stripes; when full- grown the dorsal area pure green, posteriorly and anteriorly narrowed, terminating in a point on the 11th seg- ment, finely edged with brown; lateral stripes brown and white, at the posterior margin of the middle seg- ments black warts (false spines) of considerable size. Head large, broad, elongate, anteriorly steeply sloped, approximately quadrate, with 3 pairs of short horns; at first whitish with brown stripes, afterwards dark green in the middle with white, brown-edged stripes, which viewed from above, run in the same direction as the stripes of the body. — Pupa elongate, similar to the rolled-up leaf of a Monocotyledon, with very long horns placed close together, angles indistinct, ground-colour dirty brown-yellow. E. zolvizora is a very rare species, which is distributed from Colombia to Bolivia and of which two branch- es have been described. — zolvizora Hew., originally from Bolivia, perhaps distributed northwards as far as Peru. Upper surface dark red-brown with a band on the forewing composed of four or five crescentic ochre- yellow spots and yellowish brown terminal border on the hindwing. Under surface brown with a broad yellowish white subbasal and an angled, similarly coloured but much narrower median band. Otherwise very similar to reevest, which it replaces in Bolivia and the Andean region. Known to me from Corsico, Bolivia, 1200 m. — opimus Sigr. is the northern branch. In it the band of the forewing is more continuous, somewhat narrower, the longitudinal stripes on the underside somewhat extended, more yellowish, somewhat narrower. Type from Manizales, in the Cauca Valley, West Colombia, before me from the Rio Aquaca Valley, West Cordillera, Colom- bia, from 2000 m. In Ecuador and Peru occurs an allied race, which has not yet been sufficiently noticed, al- though SraupINGER has already pointed out some slight differences. The egg is similar to that of C. oberthueri Dey. in size and appearance, but with protuberances at both sides. The colour is bone-white, but in conse- quence of a fluid which is secreted by the ovipositor it looks as if irregularly plastered withrose-red. The rare 2 mostly attains the size of a small Caligo. <2 cote E. seleucida Hew., another rare species, is above similar to Caligo illioneus Cr. Under suriace remark- able for the strikingly large ocelli. 3: above rust-brown, anteriorly in the median area somewhat lighter, dis- tal area broadly dark brown, the margin itself narrowly dirty ochre-yellow. Near the distal margin with a narrow, undulate, ochre-yellow, slightly reddish transverse band, from which arises anteriorly, but indefinitely connected, a short, strongly curved and angled, somewhat duller coloured accessory band, which, however, like the main band, does not quite reach the costal margin. In the fork of the bands 2 black spots and at the end of the principal branch Publ. 15. V. 1912. ERYPHANIS. By H. Fruustorrer. 313 of the band 2 small white dots. Beneath the median area forms a broad band, brown, distally tinged with lighter and darker ochreous, bordered en each side by a whitish stripe and distally in addition bounded by a twice broken black-brown line. Succeeding this the distal area is in its anterior, triangular part brown striated with white, posteriorly and distally with two black, yellow-ringed eye-spots, placed one behind the other, before these another black spot and two blind eye-spots near the apex. The area distally to the cell copiously dark-striated, bounded by a dark undulate line edged with ochre-yellow or whitish. Distal area rust-brown, likewise with dark, whitish-bordered line near the wing-margin. Hindwing with pale brown hindmarginal area, a bare friction-patch with pencil-like hairing between submedian and hindmarginal vein and a large mealy scent-scale spot in the region of the hinder angle. Ground-colour otherwise dark brown, in the middle of the wing tinged with reddish, distal margin narrowly bordered with rust-brown. Under surface in the basal and distal areas brown, profusely striated with black or black-brown. Median area broadly band-like, dark brown with white bordering. The area behind the eye-spots more or less striated with whitish. In the anterior part of the median area is also placed a large dark brown eye-spot with yellowish ring and white pupil. In the distal marginal area there is an undulate line bordered with light brown. 2 unknown. Bolivia. b) with brush-like hair-tuft close to the submedian of the hindwing. E. aesacus comes from Central America, extending from Mexico to Colombia and dividing into two local forms: aesacus H.-Schdff. (64 b) is the smaller subspecies. ¢: Forewing near the distal margin with faint ochre-yellow transverse band, which is distinctly forked anteriorly asin the preceding species and almost to the same extent as in the 9 of the present subspecies. The median area of indigo-blue tone, anteriorly only distinct as far as the upper median and the end of the cell, distally as far as the transverse band, which is itself faintly tinged with blue. Hindwing behind the apex near the distal margin with the blue tinge only in patches, in the middle of the wing becoming more or less of a band posteriorly. The distal margin is very nearly round, only at the middle median vein with an obtuse, scarcely appreciable angle. Q2 paler, the pale blue tinge on the forewing of a light violet tone, vaguely defined, leaving the end of the cell free, but rather distinctly developed into a broad band from the costal margin obliquely to the hindmargin. Hindwing at the base without blue dusting; indistinct traces of this first appear near the middle of the cell, whence it gradually increases in sharpness and forms in the middle of the wing a spot extending to just beyond the end of the cell and there somewhat more sharply defined. Mexico (from whence the type came), Guatemala and Nicaragua. Everywhere rare. From Honduras in coll. FRuHSTORFER. — buboculus Btlr., described from Costa Rica, extends southwards to Colombia. Larger than aesacus, darker coloured and beneath more sharply marked. According to Fasst is one of the highest flying Brassolids inthe Colombian Andes. — juruana subsp. nov. has rounder wings, is above more blue instead of violet and the yellow submarginal band of the forewing is narrower. From the Rio Jurua, a southern tributary of the Amazon (type in coll. STAUDINGER). E. gerhardi Weeks is a species of which only a few examples have yet been found and was placed by its author in the genus Caligo. Upper surface brown, tinged with dark blue except at the costal margin. Under surface reddish ochreous. Costal margin of the hindwing somewhat flattened, at the apex rounded and passing gradually into the strongly undulate distal margin, the latter slightly angled at the middle median vein, anal angle fully rounded, basal area strongly hairy to the middle of the cell. Upper surface brown, a broad, ill-defined stripe, about from the middle of the cell nearly to the distal margin, suffused with blue; the hind- marginal aréa vaguely yellow-grey, posteriorly with grey-blue gloss, with a large, oval mealy whitish-yellow scent-spot, proximally adjoining the hindmarginal vein. Under surface reddish ochre-yellow, basal area and the zone behind the cellas far as the distal margin rather uniformly and finely striated with blackish. A trans- verse band in the middle of the wing vaguely red-brown, distally not sharply defined, proximally distinctly bounded by a silver-white transverse stripe which forms a continuation of the white band on the forewing. The stripe fades out posteriorly at a raised spot which indicates the scent-scale spot of the upper surface. In the cell, touching the stripe, there is an irregular zigzag marking, two pointed oval figures follow at the end of the cell, and in its anterior angle is placed a white spot. 9 still unknown. Bolivia, Ecuador (Sarayacu). — In pusillus Stich. the J is smaller than in the preceding form; the violet-blue dusting lighter and somewhat more distinct, broader on both wings, especially posteriorly and towards the apex of the forewing and the distal margin of the hindwing. The latter more obtusely angled at the middle median vein, apex of the forewing likewise somewhat more obtuse and less produced. Paraguay, Rio Grande do Sul. Masipr bred puszllus on one occasion. The 9 laid in captivity on the Ist of November 10 eggs, from which after 8 days emerged larvae of dark green colour; these moulted within 15 days, repeating this four or five times down to the 14th January and for the last time on the 4th March. The pupal stage, however, lasts only 13 days, while the larvae feed sometimes for 2 months, occasionally even for 4. The pupa somewhat resembles that of Caligo martia, but is more delicate, more compressed, of lighter colour, with a slight rosy gloss and separated light patches. The butterfly flies in Rio Grande throughout the summer and autumn, inhabits the forests and bamboo district, but is nowhere common. V 40 aesacus. buboculus. juruana. gerhardi. pusillus. 314 CALIGO. By H. FRUHSTORFER. ¢7. Genus: Caligo Hon. To this genus belong the most imposing forms of the whole family, which equally with the Morphids contribute to the character of the South American insect fauna, as some species are even among the commonest butterflies throughout the whole region. They are noteworthy not only for their gigantic size and the peculiar, mostly dull but nevertheless often very rich colouring of the wings, but also for their crepuscular habits, which do not fail to impress even the layman. Structurally Caligo nearly approaches the genus Eryphanis, with which it agrees in the small precostal cell of the hindwing, notwithstanding the gigantic size of the species. The Caligonids differ, however, from Eryphanis in the longer and more distinctly angled middle discocellular of the forewing, and the lower discocellular is steeper, not placed almost transversely. The oval androconial spot at the inner margin of the hindwing which is characteristic of Hryphanis is wanting in Caligo, but they have in common with the former a bare friction-area adjoninig the submedian, either with or without hair-pencil, and ante- riorly at the subcostal a more or less distinct mealy spot. The pattern of the under surface reaches in Caligo the high- est development of all the Brassolids and consists of delicate, reticulate, waved figures and striation, arranged in alternately light and dark shades on and in contrast with the yellowish ground. On the hindwing two large, brilliant- ly marked ocelli stand out very effectively, the anterior often crescentic, placed between the costal and subcostal, the posterior larger and placed between the first two median veins, often extending across them. These ocelli bear in their designs the greatest resemblance to the eyes in a peacock’s tail, except that the latter are of a shining blue, whilst in Caligo the ground-colour is a beautiful orange, gradually shading off through brown into the deepest velvety black. The brilliant markings of the under surface induced LAaTREILLE to give to the genus the much more characteristic name of Pavonia, which unfortunately has had to sink on the score of prio- rity. — Eyes naked or hairy. Palpus rather large, projecting far beyond the head, anteriorly densely covered with long, appressed hairs, with a hair-tuft dorsally. Terminal joint pointed. Antenna thin and delicate, scarcely reaching 1% the length of the wing, only gradually thickened towards the end. Forewing with strong costal vein and 5-branched subcostal, the first two veins arising before the end of the cell, but branches 3 and 4 placed near together almost in the apex of the wing. Cell broad and large, reaching almost to 24 of the wing, all 3 discocellulars well developed. Upper discocellular nearly as long as the lower. Larva slender, slightly arched in the middle, head with two to eight horns, some of which bear bristles. Abdomen produced into two points. Dorsum with five or six false spines. Ground-colour whitish or brown, frequently also green, always with both lateral and dorsal stripes. Favourite food-plants bananas, also Marantaceae; larva as a rule on the underside of the leaves, feeding chiefly at night, in the later stages hiding between dry, hanging leaves. Pupa moderately broad, a little narrowed anteriorly and posteriorly. Dorsal edge mostly strongly projecting. Colour yellowish to brown or reddish, on the wing-cases sometimes silvery spots. Pupal stage 20—25 days, but in some species of shorter duration. The imagines inhabit exclusively the dense forests, where they keep near the ground and by preference at the foot of.the old trees. They are crepuscular butterflies which are only rarely met with by day. But if one happens to start them up they hide themselves very cleverly in the thickets and on the tree-trunks with the wings folded, and thus find protection. On the Amazon Dr. HAHNEL once observed a bird chasing a Caligo eurilochus, but the butterfly eluded the beak of its pursuer _ again and again with incredible dexterity, as it flew from one thicket to another, until at last the hunted insect was concealed in the thickest confusion of branches and the tired bird had to desist from further pur- suit. Profiting by the habit of the Caligos of frequenting those places where fallen fruit is lying, one can bait them with bananas, and I often succeeded in this way in capturing 20—25 examples of C. beltrao in one day. Some species, such as C. martia, visit bleeding trees, where they often sit for hours at the exudations. Occasionally on especially sultry days they even leave the wood and rest at its edge or on the road, and on the Capivary River in Santa Catharina I once found whole columns of C. beltrao, which, arranged like out- posts, sat in long lines, one near to another, so that I did not known which to take first. In Colombia C. oileus Fildr. was met with on mule dung. aL Like all large-winged species the Caligos nowhere ascend above the densest vegetation zone and it is probable that they never reach beyond 1000m. above sea-level. Consequently they prefer the tropical zone, with a few offshoots into the subtropical region. Northwards some forms extend as far as Mexico, south- wards to Paraguay and Bolivia. According to GopMAN and SaLyIn two groups may be separated on the ground of the copulatory organs. 1) C. oilews and eurilochus group with the valve simply dentate dorsally. 2) C. atreus group, valve with a dorsal, medial process, which itself is again dentate. I. Sect. Anagraphi Stich. Hindwing of the g¢ without hair-pencil on the bare friction-area at the hindmargin. CALIGO. By H. Fruusrorrer. 315 C. oedipus, a very rare, insignificant-looking species, splits up into two local races: oedipus Stich. oedipus. S$: forewing above whitish, costal margin slightly darkened with grey-brown, broadly in the cell, distally more narrowly and before the fork of the last subcostal veins running out into a point. The veins in the anterior median area finely dusted with brown. A slight bluish tinge below the cell. The light band be- hind the cell indistinctly defined proximally, anteriorly strengthened by a nearly saffron-yellow patch. The distal area fairly uniform black-brown, the band near the margin of the wing only quite faintly indicated. The basal area of the hindwing grey-blue to about the end of the cell, Goliquely, bordered posteriorly, this part as well as the hindmarginal area nearly to the anal angle with blue reflections. Distal margin strongly undu- late. Q larger, costal area clouded with deeper own, the bluish tinge below the cell somewhat increased, the light transverse band behind the cell broader and more distinct, the veins very strongly dusted with brown, the spots in the anterior part of the dark brown distal area distinct, the light band before the distal margin better expressed, undulate, slightly dentate. The blue basal area of the hindwing more truncate, with a silky grey-blue gloss, at an oblique angle of light iridescent, the iridescence, however, not extend- ing so far towards the hinder angle as in the 3. nocturna Stich. is a subordinate form, in the § of which nocturna. the forewing is almost uniformly darkened with smoke-brown as far as a somewhat lighter transverse stripe beyond the cell, the blue gloss restricted to the proximal part of the terminal area. The blue basal area of the hindwing somewhat reduced. Forewing of the 2 with stronger and more extended blue gloss and duller but more distinct dentate band near the distal margin. Ground-colour in general even darker brown. Transi- tions occur to the type-form. Colombia. — fruhstorferi Stich. (64c) is in the g somewhat smaller on an jruhstorferi. average than the preceeding; forewing somewhat more rounded, costal area lighter brownish, transparent, but broader and entirely filling up the end of the cell. The confused figures in the cell beneath distinctly « visible above, the light transverse band behind the cell better defined, the bluish dusting below the cell somewhat more copious and extended to the inner boundary of the transverse band, which shows through from the underside. The band before the distal margin likewise somewhat better expressed. Hindwing uniformly rounded, distal margin only quite weakly undulate. The blue basal area viewed from above with a silky gloss, in an oblique light with blue reflections for about the same extent as in typical oedipuws. Under surface with the posterior eye-spot relatively larger. Costal area of theforewing in the ? likewise darkened as far as the light median band, strongly transparent, the blue suffusion behind the cell more distinct, also extended on to the anterior part of the cell, but there weaker. The band behind the cell anteriorly strongly dentate, posteriorly feebly curved, the spots in the costal part of the distal area very distinct, the band before the distal margin almost whitish yellow, its boundary strongly dentate, the distal margin itself pale ochre-brown. The blue basal area of the hindwing reaches distally to beyond the end of the cell; viewed from above strongly . glossy, in an oblique light with bright blue reflection. Distal margin of the hindwing likewise very little undu- late and somewhat more copiously dusted with grey-white. Under surface as in the g, except that the dark- shaded band in the middle of the forewing is prolonged to the submedian and the two undulate or dentate bands in the distal area of the hindwing are very sharply expressed. Honduras, probably also in other parts of Central America. 2 C. oileus is a protean species which seems to be distributed from the Andes to Mexico, south- wards reaching Bolivia, but on the Atlantic side apparently not extending beyond Venezuela. Six or seven known races, some of which are not very sharply differentiated. — oileus Fldr., the name-type, came from ocileus. Venezuela. Forewing in the g almost brownish grey, posteriorly somewhat lighter, markings of the under surface showing through. The band before the distal margin washed-out, but always remaining visible. ‘The rest of the marginal area distally pale black-brown, the dark spots in the apical area distinct, the light band basally more or less distinctly projecting along the veins; the blue gloss below the cell weak, often only perceptible in an oblique light. @ larger, wings smoke-brown to the narrow transverse band, basal part to near the costa and to the posterior part of the cell slightly suffused with bluish, rather strongly glossy, the rest as in the g, but with the band before the distal margin more distinct. Under surface with moderately wi- dened whitish band behind the cell of the forewing. Hindwing with distinctly developed dentate band in the distal part. The submarginal lines on the underside of the forewing in both 3 and Q shortly and regu- larly dentate. Venezuela. — scamander Bdv. has the apex somewhat produced. Costal area darkened as far scamander. as the median, the anal area relieved with whitish grey; only at the base a faint blue gloss. Transverse band as a rule rather broad, anteriorly narrower, bone-white, quite faintly tinged with yellow. Markings of the under surface showing through above. @ larger, wings more rounded, transverse band widened, especially beneath, its boundary-line curved distad. Anal area as far as the transverse band somewhat darker and more copiously shot with blue.- Distal margin of the hindwing somewhat less undulate, the proximal area viewed from above somewhat more distinct but paler blue-grey. On the under surface the undulate band behind the cell of the hindwing especially sharply expressed, with metallic black-blue gloss. In both sexes the lines near the distal margin on the underside of the forewing less regular and more shallowly curved than in the typical sub- species. Central America (Costa Rica, Panama [?], Mexico [?], Guatemala[?]).—philademus Stgr., from the philademus. province of Antioquia in Colombia, closely approximates to scamander and likewise to oileus Fldr. from Vene- zuela, but is darker, hindwing above more strongly shot with greenish blue. 3 under surface with deep brown , median area, 9 scarcely lighter in the distal area. From the Cauca Valley, in coll. FRuHSTORFER. — phor- phorbas. ' Rob. is somewhat more brightly coloured than the typical oilews, the band behind the cell of the forewing umbratiliss philinose ZeuUxippuse placilianus. micans. beltrao. 316 CALIGO. By H. Fruustorrer. consequently standing out more distinctly and in general somewhat less dentate; the basal and hindmarginal areas somewhat more strongly tinged with blue. 2 without appreciable constant differences from that of the. preceding subspecies. Ecuador. Type in coll. FRuHsToRFER. — In umbratilis Stich. the g is darkened with smoke-brown above, the blue tinge behind the cell of the forewing only weak, rarely somewhat stronger. The transverse band distally to the cell washed-out, occasionally, however, distinctly expressed; in the latter case anteriorly narrow, whitish, posteriorly somewhat widened, yellowish and terminating at the posterior median vein. The band near the distal margin likewise more or less distinct, the dark spots at the costal margin near the apex well developed. Under surface very sharply marked and with much white in the ground-colour, particularly in the distal part of the hindwing. Peru. — philinos Pruhst. (65a). g somewhat smaller and less slender than scamander. Forewing grey-brown, copiously shaded with blue. The yellow area of the forewing reduced — to a narrow but distinct band. Ground-colour darker, particularly on the forewing. The hindwing, however, more narrowly margined with black, on the other hand with broader distal border, grey in the 3g, yellowish grey in the 2. Under surface: the brown discal band of the hindwing narrower, the yellow submarginal zone broader and lighter, the discal band of the forewing considerably narrower. Bolivia. C. zeuxippus Druce (65 b) inhabits Ecuador. Under surface somewhat resembling that of otleus. It is noteworthy for the strikingly light basal area, particularly on the hindwing, which is delicately striated with white. The ocelli are placed in a light coffee-brown median area, which again is surrounded by a zone of light striation. C. placidianus Stgr., originally described from Sarayacu in Peru and from Sao Paulo de Olivenca on the Upper Amazon, is a very large species with broad, unmarked, dark distal border on the forewing, before which an undecided yellowish band, distally rather sharply defined, runs to the posterior median. The 9 has the basal half of the forewing blue-grey, bounded by a still more indefinite yellowish grey band. Under surface very similar to that of C. otleus, but at once distinguishable from this and indeed from all other known species by a deep brown area running from the posterior to the anterior median along the cell-wall and anteriorly narrowed; this occurs also on the hindwing, but there covers the entire middle of the wing, is sharply cut off proximally, but considerably widened distally about the anal ocellus. Cell of the forewing covered with elegant black mark- ings looking like cumulus clouds. micans Rob. describes a slightly modified local form from Ecuador in which the basal half of the hindwing above has a somewhat more intensive gloss, C. beltrao Z//. (= demosthenes Perry, inachis Godt.) (65b) is one of the most brilliantly coloured species of the genus and among the characteristic butterflies of central and southern Brazil. All day long they remain in the lower brushwood or round the trunks of the forest giants, where they hide near the ground. Only in the evening twilight or in the early morning, before the daylight has dispersed the last shadows of the night, they come out of their hiding-places for a short time. One can then sometimes see them sitting on the road in large numbers. In Santa Catharina in the valley of the Capivary River I observed that the butterflies were positively common on sultry days and one might with truth speak of whole regiments of Caligo, of which the outposts were arranged at the edge of the woods and at such short distances that one hardly knew which to take first. beltrao can also be attracted with bananas and it was a pretty sight to see the giant Caligos hanging on the bait in living clusters in company with Dasyophthalma creusa, Eryphanis reevesi and Prepona meander. § beneath predominantly irrorated with a fine coffee-brown, with very broad median area of the same colour, which traverses both wings, changes into black beyond the cell and is distally bordered by a zone of whi- tish and purple dusting. Hindwing with the anal ocellus shaped like a hazelnut with the point placed poste- riorly, the ocellus margined with a beautiful light yellow. The 2 larger, wings broader, more rounded, colouring duller. Apex of the forewing light ochre-yellow, only proximally somewhat tinged with orange, the dirty yellow marginal stripe broader, gradually narrowing to the anal angle. The white costal spot in the yellow area very conspicuous, the adjoining distal black dusting in the apex more distinct, condensed into a double spot with white sagittate or lunulate spots accompanying it. Under surface somewhat lighter, the band-like brown sha- ding in the middle of the forewing behind the posterior median vein more distinctly prolonged; close to the distal margin run two blackish parallel lines, which are anteriorly somewhat more delicate brownish, have whitish and yellowish bordering and are gently curved, but behind the eye-spot project basewards near the apex and then run to the anal angle in large, sharp teeth, some of which are bidentate. On the hindwing the bands beyond the cell better expressed, the distal margin more broadly brown and with a second dentate band si- milar to the first-named, but less distinct. Abdomen with lighter grey-blue hairs. — Larva on bananas, like that of C. eurtlochus brasiliensis green when young with Blogante brown dorsal spots and a white and hone lateral stripe. The spots disappear later and the - ground- colour becomes green; in the adult stage the cater- pillar is dirty green to yellowish brown, irregularly shaded with black, laterally with a pure white stripe, edged with black at both sides, along the stigmata; the body tapering anteriorly, on the dorsum with soft warts (false thorns), the head with a crest of eight horns. Pupa in size and markings in general like that of eurylochus, but paler and without bristles (W. Mttier). The ¢ figured came from Rio Grande do Sul, where beltrao has become CALIGO. By H. Fruusrorrer. 317 very rare. Also in Rio de Janeiro the species is no longer very common, but it apparently occurs in larger numbers in Espiritu Santo. Examples from there are by far the largest, somewhat lighter blue, and both sexes have the apical spot on the forewing paler yellow and more extended than in my Santa Catharina specimens. Moreover the basal area on the underside of the hindwing is appreciably lighter and in the 2 the distal border of the brown median area is much lighter, one might almost say pure white. According to BuRMEISTER beltrao also occurs in Argentina, but I do not know any Argentine examples in nature. II. Sect. Graphiophori Stich. Hindwing with a small hair-pencil on the bare friction-area at the submedian. C. teucer, one of the most inconspicuous species, is distributed over the entire region in which the Ca- ligos occur with the exception only of Central America and Mexico. teucer is less susceptible to climatic influen- ces than other species of the genus and consequently only splits up into a small number of not very sharply differentiated local forms. — In insulanus Stich. the costal area of the forewing in the ¢ is of an indefinite light grey, not or scarcely brownish, the yellowish white transverse band distally to the cell very narrow and dull, the triangular hindmarginal area grey-blue fully to its anterior limit, also the cell for about half its breadth with a vague grey-blue tinge. The distal marginal area blackish, the undulate lines near the margin only quite indistinctly showing through and only slight traces of a band present between them. Basal area of the hind- wing grey-blue, in an oblique light with violet-blue reflection in its distal part, extending nearly to the end of the cell, distal half of the wing blackish with quite fine whitish border. The Q larger, the band of the forewing somewhat broader, anteriorly more or less dusted with dark, from the posterior angle of the cell onwards purer whitish yellow, posteriorly again blurred. The blue dusting of the hindmarginal area is continued anteriorly in the cell, only leaving a narrow costal stripe. The band near the distal margin of a very fine and distinct whitish yellow, the proximal boundary strongly curved and very sharp, the distal less strong, but distinctly defined by a dark-dusted stripe. Hindwing with the basal area widened, distally likewise with a beautiful iri- descence. This extends to beyond the cell and to the hndmarginal vein. Distal margin of the hindwing somewhat more strongly dusted with whitish than in the 3; abdomen with bluish gloss. Trinidad. — suzanna Deyr. is a dark subspecies; forewing from the hindmargin nearly to the costal margin and the narrow whitish band tinged with blue. Marginal area almost black, the submarginal undulate line not conspicuous, the margin itself strongly undulate, quite finely edged with whitish. Hindwing velvety black, distal margin finely whitish. Basal area greenish to near the end of the cell or even somewhat further and nearly to the anal angle, at its extremity with clear blue reflections. Under surface strongly and copiously marbled with brown and black-brown. In the posterior median cellule of the forewing is placed a small, rather distinct eye-spot, a larger one near the apex. The ring round the posterior eye-spot of the hindwing is very light yellow, nearly white, laterally and poste- riorly more yellow, at the outer margin changing into rust-yellow. The brown band-like colouring between the anterior and posterior eye-spots only persists as a narrow, sometimes quite indistinct stripe running through the cell, the smaller oval patch distally to the middle discocellular more or less distinct. The 2 has broad- er wings, otherwise quite similar. In the forewing the light band running between the marginal lines near the distal margin and the black spots at the costal margin near the apex more distinctly expressed. The blue reflection on the hindwing extended somewhat beyond the end of the cell. On the under surface the hindmar- ginal area of the forewing to the submedian striated, like the rest of the wing, the small posterior eye-spot in the distal area absent. In the median area of the hindwing the brown band-like shading better developed, in the cell a distinct elongate light patch. In general the striation and marbling on the entire surface of both wings somewhat coarser and darker. In transitions to the typical subspecies, not lo- cally constant. Colombia. — phorkys subsp. nov. differs from phoroneus Fruhst. in the narrower, washed-out yellowish grey longitudinal band of the forewing, which is broken up into separate spots and is also distinguished at once from suzanna Deyr. by the isolated patches. Under surface lighter than phoro- neus, particularly the basal part and the distal area of the hindwing. Coroico, Bolivia, 1200 m. — In teucer L. the costal area of the forewing is broadly grey-brown, cell also grey-brown except a narrow stripe in the posterior half. The brown area is approximately spindle-shaped with the points placed at the base of the wing and at the costa before the fork of the 4th and 5th subcostal veins. The transverse band beyond the cell begins 3—4 mm. in width, is distinct to the angle of the cell, then only sharply defined distally, and terminates at the posterior median vein. In the middle and posterior median cellules it forms two shallow curves. The light grey median area is widened posteriorly and forms a long acute-angled triangle to the hindmargin. Posteriorly the colour becomes a trifle darker, particularly at the base of the wing, and is slightly tinged with bluish. The distal area, for an average breadth of 18—19 mm., is dark to pale smoke-brown, fringes and a quite fine marginal stripe dirty white, the submarginal lines of the under surface show through, and between them there is a very faint, somewhat lighter undulate band, which scarcely contrasts at all in colour with the extreme marginal area and is only separated from this by the distal line, but on the other hand is proximally more distinctly defined by the darker median area. Posteriorly the marginal markings become quite blurred and the colour assumes a uniformly dark tone for the whole breadth of the distal area. Hindwing black-brown, the fringes from the apex nearly to the hinder angle whitish, basal area behind the grey costal zone grey-blue, in an oblique light insulanus. suzanna. phorkys. teucer. 318 CALIGO. By H. Fruustorrer. greenish, distally with violet-blue reflection. This reaches in the cell about to its middle, below it to two-thirds of the hindmargin and is gradually lost in the ground-colour. In the costal area of the hindwing and on almost the whole of the forewing the dark markings of the under surface show through slightly. Under surface rather coarsely and profusely marbled, forewing with two eye-spots. The @ is larger, the bluish colour below the cell of the forewing weaker, the light band beyond the cell broader, the undulate band between the strongly dentate lines which show through from beneath near the distal margin standing out more distinctly. The blue on the hindwing further extended, deeper in tone, with less greenish reflection. In the Amazon region extending towards the west and north-west (Peru, Colombia), this race becomes transitional towards C. teucer suzanna, being more brightly coloured, with a somewhat darker costal area on the forewing and more copious blue dusting at the hindmargin, while the hindwing shows a more extended blue basal area. Guiana, northern nubilus. Brazil, western Peru. — nubilus Fruhst. (63 c). Band distally to the cell of the forewing completely suppressed, ground-colour in the cell especially dark, a dull blue gloss spreads almost uniformly over the whole proximal obidonus. half of both wings. British Guiana. — obidonus Fruhst. Paler than the type-form. The blue basal area cf the hindwing extended to the end of the cell, hence the distal and anal area more narrowly black-brown. Under surface more marbled with white, in the cell of the forewing with brighter white bands. In the hindwing the posterior eye-spot with smaller black pupil and broader yellow ring, in the cell the white elongate patches standing out very brightly on a brown ground, the oval ring-spot before the middle discocellular on the other japetus. hand more weakly coloured. Amazons (Obidos). — japetus Stich., from Paraguay, has broader wings than typical teucer; the spindle-shaped brown costal area widened so as only to leave free the extreme distal angle of the cell, which assumes the colour of the adjoining transverse band. This is almost ochre-yellow, posteriorly somewhat paler. The triangular grey area behind the cell, which posteriorly to and in continuation of the transverse band is bounded by the dark brown distal area and anteriorly reaches to the origin of the middle median vein, is shot with bluish throughout, and a narrow posterior stripe in the cell is also slightly tinged with blue; in an oblique light this dusting shows a beautiful sky-blue sheen. The light transverse band between the curved lines which show through from beneath near the distal margin more distinct and proximally in parti- cular standing out very sharply against the dark area. Blue basal area of the hindwing extended to the end of the cell and nearly to the hinder angle, in an oblique light with brilliant violet-blue reflection. The strongly undulate distal margin profusely dusted with whitish, particularly at the incisions. Under surface in general with somewhat lighter ground-colour, the distal half of the hindwing in particular with strong whitish admixture. In the forewing only one eye-spot, near the apex. Q larger; the bluish tinge on the forewing spreads over almost the entire cell, but is somewhat less pronounced. The band behind the cell broader, anteriorly, in the radial interspaces, with pointed, wedge-shaped teeth proximally. The band near the distal margin dirty ochre-yellow, more distinctly detined, distally in particular bordered by a stripe more strongly dusted with black-brown. Hindwing with the basal area considerably widened, in an oblique light with brilliant violet-blue and greenish reflections. It extends about 6—7 mm. beyond the end of the cell, nearly reaching the anal angle. Under sur- face somewhat less brightly and more coarsely marked. Thorax and abdomen strongly dusted with grey-blue. phoroneus. —phoroneus Fruhst. This local race, with the upper surface strongly darkened, forms a transition from the light forms of the Lower Amazon region to the dark suzanna Deyr. from Colombia. The light yellowish area which in tewcer and obidonus Fruhst. spreads over a third of the forewing is reduced to a rather sharply defined, narrow dark yellow band, which in the ¢ still covers the extreme apex of the cell on the forewing. In the 2 this band is even more narrowed and runs beyond the cell, gradually becoming darker and terminating before the 3rd median vein. The cell of the gg is darkened with the exception of the apical and lower parts, that of the 9° entirely darkened, and shot with deep blue. The hindwing except the black distal margin with as dark blue gloss as in ewphorbus Fldr. The large ocelli on the underside of the hindwing characterized by having a brown border, which is much more extended than in teucer and obidonus. Jaupes. C. illioneus occurs together with tewcer, but its range extends somewhat further south on the Atlantic coast and it is still met with at- Rio de Janeiro, where according to BONNINGHAUSEN it occurs on the north side of the bay at Piedade. Unlike tewcer, its early stages are well known. Larva on bananas. Northwards illioneus extends as far as Panama. Such localities as Guatemala and Mexico are no doubt due to errors in determination, it having been confused with memnon, which is everywhere common in those countries. — oberon. Oberon Bélr. J, very dull-coloured, the blue of the forewing in the costal and posterior part of the cell very faint, the posterior angle of the latter entirely free, the reflection strong but darker. Transverse bands dull, sometimes even indistinct. The proximal one as a rule only somewhat more distinct anteriorly, from the radials onwards obsolescent, the distal sinuous, the costal curves more, the anal less strongly diffused on either side of the veins in such a way that the rays are as a rule united anteriorly with the smaller curves of the proximal band, forming elongate ring-spots in which are enclosed oval spots of the dark brown ground-colour, some- times proximally truncate. This formation, although it occurs more rarely-also in single individuals of other subspecies (particularly in C. i. polyxenus), is in general very characteristic of oberon. 2 paler, with the same peculiarities, the transverse bands of the forewing somewhat lighter, the markings of the under surface show- praxsiodus. ing through more strongly. Panama. — praxsiodus subsp. nov. is before me in four examples from different CALIGO. By H. FruusTORFER. 319 parts of Peru. It approximates in its small size to the Trinidad race and differs from the type-form in the brighter, more brilliantly glossy reflection on the basal part of both wings, which are also traversed by very narrow inconspicuous longitudinal bands. By these praasiodus may also be at once separated from pampeiro Fruhsi., in which the bright ochre-yellow longitudinal bands are always conspicuous. Under surface very closely resembling oberon Biélr., but with still darker striation, the anal eye-spots very. much smaller, the whitish dusting in the median and submarginal areas nearly obsolete. — pheidriades subsp. nov. 3 somewhat smaller than pheidriades, oberon Btlr. from Colombia, but more brightly coloured, not only more glossy blue but also with a stronger yellow submarginal band on the forewing than that form and pampeiro Fruhst. from Paraguay. Under surface very characteristic on account of the sharply contrasting bands, alternately brown or whitish grey, which traverse the hindwing in particular. The arrangement of the band-like areas as in oberon, but the colouring more of the brown tone of praxsiodus, all the light areas, however, more extended than in Peru $$. Ocelli of the hindwing considerably larger than in praxsiodus, with the bordering much lighter, nearly whitish yellow. Coroico, Bolivia, from 1200 m. — saltus Kaye is always smaller than polyxenus, the 2 especially saltus. with the bands of the forewing more grey instead of brightly coloured. Egg (according to Kayre and Guppy) spherical, whitish, with regular longitudinal ribbing. Young larva whitish, dorsal surface with 2 red double stripes at thesides, head large, brown, strongly hairy, a long, branched tail-fork; after the first moult the head more slender, reddish, with branched horns; upperside of the body green with a brown stripe and a white upper lateral longitudinal line, below the stigmatal line striped with white and reddish. Tail-fork simple, on the 6th segment a thorn-like point. After the second moult the body becomes brownish, with two dorsal points on the 6th and Sth segments, and shows an upper lateral stripe and on the separate segments brownish oblique stripes decreasing posteriorly; stigmatal lines as before. The full-grown caterpillar is cylindrical, tapering anteriorly and posteriorly; head broad, flat, obliquely sloping anteriorly, striped with black-brown, with. 2 pairs of shorter and 1 pair of longer horns; the first segments of the body strongly grooved transversely, on the dorsum two short points; ground-colour of the body dirty white, dorsal stripe blackish, anteriorly cleft, at both sides an upper lateral dark double line, below this a greenish lateral stripe, from which on the separate segments oblique stripes ascend anteriorly, below it a reddish brown stigmatal stripe, bordered with white on both sides. Ventral surface and legs dirty green, fork shortened. Entire length 115 mm., length of the fork 9 mm. Trinidad; St. Vincent (British Museum). — polyxenus Stich. Transverse bands of the forewing somewhat polyxenus. widened and particularly bright ochre-yellow, more rarely somewhat darker. The band at the cell anteriorly somewhat dentate, then nearly straight, proximally but little incised at the veins. The band near the distal margin strongly zigzag, anteriorly the separate teeth more or less diffused proximally on the veins. Distal margin of the hindwing anteriorly more broadly, posteriorly narrowly dusted with whitish. On the under- side of the hindwing the posterior eye-spot is as arule especially large and broadly ringed with whitish yellow. — In ilioneus Cr. (64 c) the ground-colour of the ¢ is in general more dusky, but the wings have a strong blue ilioneus. gloss. Cell of the forewing mostly shot with blue throughout, costally and basally paler, almost grey-blue. Transverse bands ochre-yellow, the tone of colour inconstant, mostly not quite pure, sometimes even strongly darkened, both on the whole narrow, the one adjoining the cell somewhat dentate anteriorly, from the lower radial onwards nearly straight; it terminates at the lower median vein and its posterior part is obsolescent. The submarginal band anteriorly somewhat sinuous, then at most slightly undulate and in its general course but little curved. This also is somewhat more indistinct posteriorly, likewise terminating at the lower median - vein or somewhat before it. The blue basal area of the hindwing extended to beyond the end of the cell and nearly reaching the hinder angle, strongly iridescent, but paler anteriorly. On the subcostal, close to the precostal cell, is placed a flattened, blackish scent-scale spot, with somewhat bluish reflection in a side light, which ex- tends on to the cell. Fringes of both wings whitish yellow, distal margin of the hindwing not at all or only quite narrowly dusted with whitish. 2. Considerably paler in colour. Forewing less dusted with blue, the transverse bands lighter, broader, sometimes more strongly dentate and undulate. Hindwing with broad grey-brown or dirty whitish costal area, in which the striation of the under surface shows through more distinctly. Hence the blue basal area is somewhat restricted anteriorly. Distal margin of the hindwing somewhat more, but still only slightly dusted with whitish. Larva very similar to that of C. ewrilochus, but smaller and proportion- ately thicker. Body with fine transverse grooves, on the dorsum with 6 weak, spine-like points, otherwise covered with short, stiff hairs. Ground-colour yellow-brown with black dorsal line, which is forked anteriorly. The body laterally striped with alternate light and dark brown and on the upper half with short brown oblique stripes. Ventral surface dark brown. Head of the colour of the body, with five broad dark stripes. Pupa com- pact, suspended, at the vertex with narrow helmet-like comb, of yellowish ground-colour, marked with brown, with two very conspicuous silver spots on the wing-cases. Guiana, Brazil, Amazons, Para, Rio de Janeiro. Examples from Rio de Janeiro are wanting in my collection; there are some from Pernambuco in the British Museum. — pampeiro Fruhst. is smaller, lighter, the blue reflection stronger, but the blue dusting on the pampeiro. forewing somewhat reduced, the distal part of the cell mostly remaing brown. Transverse bands pure orange- yellow, the proximal but little sinuous or dentate, posteriorly somewhat duller, the submarginal more strongly sinuous and dentate. Distal margin more strongly excised, border of the hindwing very broadly dusted with yellowish white in curves. The large ocellus on the underside of the hindwing shows a tendency to posterior elongation. 2 paler, the bands on the forewing lighter, the submarginal broader. Distal margin of the hindwing bordered with white, in the interspaces between the veins broad yellow-white crescentic spots. Paraguay. promotheus. epimetheus. anaximan- drus. atlas. mennon. 320 CALIGO. By H. Fruustorrer. C. prometheus somewhat resembles C. memnon (65 a) above, but is considerably larger, the basal part of the forewing more extended pale yellowish, that of the hindwing more richly suffused with blue. Range, so far as is at present known, confined to Colombia and Ecuador. prometheus Koll. On the forewing the grey dusting in the costal area at and behind the end of the cell is reduced to a narrow stripe, which is only to- wards the end, before the fork of the fourth and fifth subcostal venis, a trifle widened. Hindwing in an oblique light with intensive blue reflection, at the base greenish, from the end of the cell to the distal margin a beautiful azure blue; the sheen decreases somewhat in strength anteriorly, but leaves only the apical area and a costal stripe free. Under surface of the forewing copiously striated; behind and distally to the cell, starting from its posterior angle, are placed two connected blackish arcuate spots, mostly very distinct and sharply expressed, bordering the light transverse band proximally. Colombia; Nicaragua (?). — epimetheus Pdr. is a lowland form from eastern Colombia. Somewhat smaller than the type-form, the grey dusting at the costal margin of the forewing broader, on the other hand the blue colour on the hindwing confined to the proximal half, in an oblique light less iridescent, but viewed from above more distinctly defined. Colombia: Rio Aquara Valley, West Cordilleras, 2000 m. The egg is almost as large as that of Saturnia pyri, round, somewhat flattened at both poles, the sides with longitudinal grooves, which again are divided into cells by horizontal belts. Towards the base these are broken up into smaller and smaller dots and finally terminate in a smooth surface. The apex of the egg forms a wart-like elevation of brown colour, the micropyle is placed somewhat at the side. The larva is of the shape of the typical Caligo larva figured in Scuatz. It is brown-grey, on the dorsum with three lighter angular markings, the vertices of which run back into the mediodorsal line. Many specimens attain 13 cm., these mostly yielding females. I found the larvae always in small companies of up to 8 specimens on the lower end of the stalks of Platanillos (wild bananas), or hidden in dry leaves; they only feed at night and always return to their old place, where they mostly sit closely packed together. The pupa is very similar to that of Cal. eurylochus, ornamented with a silvery shoulder-spot. The pupal stage lasts 4 weeks. In breeding the number of specimens of the two sexes was about equal. — anaximandrus Fruhst. Replaces the small lowland form epimetheus Fldr. of eastern Colombia in the transandean region, and is also of small habitus. The 3 approaches atlas Rob. from Ecuador, with which it entirely agrees above except that the black marginal band of the fore- wing is somewhat more sharply defined proximally. The under surface, however, differs considerably in the more lively, brightly contrasted colouring. The submarginal black hatching on the forewing is almost absent, the bordering of the ocelli is light red-brown instead of nearly black. Hindwing with brown instead of nearly black foreground to the anal ocellus, the eye-spots themselves scarcely half as broadly margined with black. The distinct black-striated submarginal band of atlas is wanting; in general the entire distal area of the hind- wing is whitish watered with yellowish. Basal part likewise predominantly whitish instead of black. The 9, unlike the ¢, is distinctly modified above also and especially characterized by the yellowish area extending as a sharply defined band to the costal margin. Compared with atlas Réb. from Ecuador this light part of the wing is altogether more pronounced and contrasts sharply with the black terminal area, which is proximally very neatly undulate, with distinct but not deep incisions. Hindwing somewhat more richly coloured, distally of a finer whitish yellow than in atlas. Under surface: coloration gayer, the distal area in particular striated with yellow rather than brown-black. The brown bordering of the anal ocellus, which touches the black ring, scarcely half as broad as in Ecuador 99. This handsome new West Colombian form was discovered by A. H. Fasst on the upper Rio Negro at an elevation of 800 m. — atlas Rob. Forewing of the § rather narrow, apex more pointed, distal margin of both wings more strongly undulate than in the preceding, otherwise similar on the upper surface to epimetheus. Costal area of the forewing broadly grey-brown, towards the end of the cell but little narrowed and distally to this again widened as far as the middle discocellular, the blue-grey basal dusting behind the cell.on the contrary somewhat reduced. Beneath the striation and other markings more sparse, the dark curved transverse line behind the cell being absent or only weakly indicated and the space immediately behind the distal half of the cell and part of the cell itself only quite finely watered with gold-yellow. Consequently the upper surface, on which the dark markings show through in the whitish areas, is purer white beyond the cell as far as the posterior median vein. On the hindwing the blue reflection weaker and only extending to towards the end of the cell and towards the hinder angle. At the distal margin occa- sionally a further quite faint bluish gloss perceptible in places. On the under surface the ground-colour more white or bluish white, but the striation coarser and darker, the curved bands near the distal margin as a rule only indistinct or not developed at all, the posterior eye-spot mostly somewhat smaller than in the preceding. Ecuador. C. memnon may be regarded as the most northerly Caligo form, is at home exclusively in the Central American and Colombian-Venezuelan subregions of the Caligo area and southwards apparently does not occur even in Ecuador. memnon is considered one of the commonest butterflies of Mexico and Guatemala and is re- presented in every consignment from the tropical parts of those countries. Nothwithstanding this we have no. information concerning the early stages. memnon Fldr. Under surface of the forewing mostly only sparsely striated in the cell. Inaddition to some irregular dark brown zigzag and undulate lines and some brownish clouding the surface of the wing is finely watered with reddish yellow, sparingly beyond the cell. The dark nebulous band Publ. 15. V. 1912. CALIGO. By H. Fruusrorrer. 324 distally to the cell always distinct, but from the end of the cell onwards becoming weaker or entirely ab- sent. Hindwing in the basal area striated coarsely with white and dark brown, in the distal area finely and uniformly with bluish white-grey and brown. The median area with the 3 eye-spots strongly brown in ground-colour, the elongate light cell-patch, however, not very conspicuous. The @ is larger, with exactly the same markings, but the band near the distal margin of the forewing considerably more sharply expressed. It consists of a row of whitish lunules or crescentic spots, deeply incised proximally at the veins, distally less sharply defined, but still distinctly contrasted with the grey-brown distal margin. In the costal part of the dark brown distal area there are mostly 4 rather distinct round black spots in the interneural spaces near the apex. Costal area of the hindwing relieved with grey-white and the distal margin more strongly dusted with whitish. Under surface lighter, the brown zigzag stripes and striation on the forewing reduced; the dark band beyond the cellas arule narrow but distinct, the darker area behind the transverse band but little striated; in it are placed wedge-shaped, loosely connected dark teeth. Hindwing more coarsely striated, the brown median area less conspicuous, in the outer part a curved band, mostly standing out very sharply. Mexico, Honduras, Nicaragua, Costa Rica (?). — menes Fruhst. 3 differing from memnon Fldr. from Mexico in the darker ground-colour of the wings (particularly in the costal area of the forewing), which is caused by the in- crease of brown scaling on the under surface. The hindwing with more of the blue reflection, but less intensive than in felamonius Fldr. The under surface strongly suggests tewcer in the black discal band of the forewing; the forewing bears, however, larger ocelli than in memnon or in teucer, and the middle eye-spot, between the radials, is more strongly developed. The 9 differs from memnon and teucer in the much narrower, but more sharply defined, black distal border of the hindwing. Chiriqui. — diluta Stich. Commoner form of the subspecies menes. In the ¢ the forewing is almost as in C. m. memnon, costal area occasionally even narrower and but little darker than the light, pure white-yellow ground-colour, but the band near the distal margin as in the type-form quite blurred. On the hindwing the blue reflection somewhat more extended, but not reaching the distal margin. It usually disappears at the end of the cell and shortly before the hinder angle, but in all cases a faint bluish violet tinge is perceptible at the distal margin when viewed obliquely, much as in C. idomeneus, only not so strong. Under surface variable, usually as in menes, but even less marked, the distal half of the cell of the forewing and the adjoining area behind it only delicately watered with reddish yellow and white; only in the posterior projecting angle of the cell some brownish striation is present. The dark transverse band behind the cell then only persists in the anterior part and from the posterior angle of the cell is entirely absent or re- presented by two slightly shaded lunules. The proximal of the two curved bands near the distal margin again more sharply dentate than in the type-form. Hindwing mostly remaining rather dark, the posterior eye-spot as a rule somewhat reduced. Otherwise without essential differences. 2: costal area more broadly grey-brown, in the distal half of the cell somewhat constricted, thus better developed than in memnon 2; the band near the distal margin more distinctly defined than in the ¢, but less sharp and not so clear as in memnon. Blue reflection on the hindwing about as in the @2 of this subspecies, even somewhat more restricted. Under surface of the forewing in the distal half of the cell pretty uniformly striated with brownish, the area behind the cell to the lower median vein almost without markings, the dark transverse band distally to the cell here only weakly indicated. Under surface of the hindwing with very close transverse striation, predominantly brown, the median area in particular also broadly pure brown, the light cell-patch very distinctly defined. The eye- spots large and distinct, the middle one rather full and almost round; behind it, in the angle of the lower radial and discocellular, sometimes a small round accessory ocellus. Panama (Chiriqui). — peleus Stich. §: forewing pale ochre-yellow, basal and costal areas rather broadly shaded with light grey-brown, the markings of the under surface showing through rather distinctly. Distally to the cell a narrow transverse band of the ground-colot, distinct as far as the posterior median vein. Distal area nearly black, the margin itself smoke-brown; between the dentate lines showing through from beneath a washed-out curved band, which is only anteriorly somewhat lighter. Hindwing with the distal margin very slightly undulate and quite narrowly dusted with whitish. Blue reflection a beautiful indigo, but only extending to the end of the cell and to shortly before the anal angle. The reflection shades gradually into the deep velvet-black colour of the distal half, which in places still shows some bluish gloss. Under surface sharply and densely striated and marbled. Forewing below the strongly developed anterior eye-spot sometimes with 3 further dark spots placed one behind another. Ground-colour in the cell yellowish white, the light transverse band behind the cell sharply defined basally. Hindwing as in the following form; in the type specimen there is before the middle ringed eye-spot a smaller, brownish accessory ocelles, with white pupil and black border, separated from the former by the anterior radial. Venezuela (Merida). — telamonius Fldr. 3: forewing light ochre-yellow. Costal area rather broadly, but only slightly, darkened with grey-brown, markings of the under surface showing through, the light band beyond the cell well distinguishable as far as the posterior median vein. Marginal area brown, the striation of the under surface still traceable. Submarginal band very indistinct. Hindwing with strong blue reflection, but when viewed from above only appearing shot with grey-blue from the base to the end of the cell and nearly to the anal angle. In an oblique light almost the whole wing except the costal area and a spot in the apex shows deep indigo-blue reflections, at the base slightly greenish. Distal margin undulate, slightly dusted with whitish. Under surface very profusely striated and marbled, as in the form menes, the distal part of the cell in particular strongly clouded and striated Vv 4) menes. diluta. peléeus. telamonius. pavo. pavonides. bellerophon. sulanus. galba. morpheus. phryasus. livius. 322 CALIGO. By H. FRuHSTORFER. as far as a light terminal patch, the light transverse band behind it sharply defined proximally by the dark lunu- late markings. In the distal area sometimes only a single eye-spot near the apex, the posterior one faintly indicated or likewise distinctly developed. The dark band-like median area of the hindwing, in which the eye-spots are placed, as a rule distinctly defined at both sides. In the distal area at least one sharply curved band composed of dense striation. Occasionally there is a small, light-pupilled accessory eye-spot or a brownish spot before the middle ocellus. A pronounced highland form from Pacho, East Cordillera, 2200 m., Colombia, western Venezuela. — pavo Rob. is a valley form; larger than telamonius. Ground-colour deep saffron to gold-yellow, the grey-brown costal area of the forewing somewhat deeper in tone; blue reflection of the hindwing ‘somewhat more restricted than in telamonius. Colombia, Venezuela. — pavonides subsp. nov. replaces pavo Rob. in eastern Colombia, is likewise a valley form and differs from R6BER’s cotypes in my collection in having the light area of the forewing pale yellow above, more suggesting memnon memnon, and in the distinct light blue reflection in the submarginal area. Under surface with the yellowish and whitish parts much more extended and the anal ocelli smaller than in West Colombian pavo. Taken by Fassut on the Upper Rio Negro at 800 m. f C. bellerophon Stich. (63 c) replaces memnon in Ecuador. The under surface apparently does not differ materially from memnon, but on the upperside bellerophon is distinguished at once from its northern representative by the deeper yellow, slightly greenish-tinged basal area of both wings and by having the distal part of the marginal region brown instead of black. Hitherto only known from Ecuador. C. eurilochus is probably the best known species of the genus and the most widely distributed in collec- tions. We are also fully acquainted with its habits and transformations. Larva on bananas and other Musaceae. Occurs from Honduras to Santa Catharina and from Colombia to Bolivia. — sulanus Fruhst. (63 c), the most northerly branch, is extraordinarily rare in Guatemala and Honduras, but according to GopMAN and SALVIN seems to occur in somewhat larger numbers in Nicaragua. 3 grey, the basal half of the hindmar- ginal part of the forewing dusted with blue-grey, somewhat iridescent. Before the marginal area a yellowish band, which is anteriorly distinct and straight, towards the hindmargin washed-out. Distal margin of the fore- wing dull, dirty earth-brown. Spots near the apex present, but weakly or hardly dotted with white. Hindwing velvety black, finely margined with white, the basal half to 24 of the cell and of the inner margin with blue- ereen reflection. Beneath almost as brasiliensis, somewhat lighter grey than this and the striation finer; in the forewing mostly only one eye-spot, near the apex. The posterior ocellus on the hindwing very sharply expressed, the bordering almost saffron-yellow. 2 dark grey, copiously tinged with blue, the markings of the under sur- face showing through strongly, the whole of the distal markings sometimes washed out and indistinctly clouded, in any case not so distinctly expressed as in brasiliensis. Central America. — In northern Colombia sulanus is replaced by galba Deyr. The ¢ is similar but paler, the transverse band at the cell only quite weakly indicated by the pattern showing through from beneath, more weakly than in sulanus. The band near the distal margin is likewise dull and washed-out, only in the anterior part somewhat more distinct, never yellowish in tone, but pale grey-brown like the distal margin. Hindwing with stronger whitish dusting at the distal margin, the blue of the basal area not extending to the end of the cell. Under surface almost as in the preceding, the cell of the forewing somewhat more regularly watered, on its projecting angle less brown clouding and the light patch more weakly marked. Hindwing with the ground-colour white, the striation coarse, especially in the ba- sal area. The posterior eye-spot very strongly marked, its ring very broad, light ochre-yellow, at the outer edge shaded with orange; the brown foreground less extended, light sepia, the transverse stripe running to the anterior eye-spot not always fully developed. 92: band-markings on the forewing more distinct, almost as in C, eurilochus brasiliensis, but not so sharply defined, the blue tinge on the forewing less extended and duller, the costal margin in particular more broadly grey. The characters not quite constant, varying individually. Size of the preceding. — morpheus Stich. inhabits Central Colombia; it is of very dusky, uniform, dark blue- grey colouring with the submarginal band only quite weakly indicated. Under surface coarsely and regularly watered, the large posterior ocellus only brown anteriorly. According to STICHEL morpheus extends southwards to Ecuador and Peru, where it unites with /iviws Stgr. — phryasus Fruhst. Very small in habitus, about agreeing with sulanus Fruhst. from Honduras, also similar to this race above in coloration, but easy to distinguish by the lighter blue, more inclining to grey, on the forewing, which, moreover, bears a short whitish band at the wall of the cell. Hindwing extremely characteristic by having the black distal area widened and encroaching on the cell. In the middle of the wing an intensively glossy dark blue reflection, which decreases towards the base. Under surface similar to swlanus, ocellus of the hindwing larger, more distinctly bordered with lighter yellow, placed in a deeper brown foreground. Maracas Fall, Trinidad. Collected by A. H. Fasst. — livius Stgr. Usually larger than the typical form; forewing pale grey-brown, even paler than in the typical subspecies, distal area somewhat darker, particularly in the posterior part, there brownish or pale blackish and divided for its entire breadth from the rest of the wing by a vague yellowish transverse band, which anteriorly is mostly somewhat more distinctly expressed. The spots near the apex indistinct and washed out, distal margin somewhat lighter, before it some vague nebulous shading, enclosed by or adjoining the marginal lines which show through from beneath. The blue tinge in the posterior part of the wing is very faint, the green reflection at the costal mar- CALIGO. By H. FrRunstorrer. 323 gin and in the cell entirely absent. Hindwing with whitish fringes. The blue basal area leaves the anterior part of the cell free, is posteriorly extended only to one-half the submedian and shows only a slight sky-blue gloss. Under surface somewhat more uniformly and regularly striated, the pupil of the eye-spot at the anal angle commonly somewhat reduced, so that the eye-spot is very broadly ringed with yellowish. 9: forewing almost smoke-brown, with very slight blue tinge. The spots near the apex more distinct, blackish, dotted with white internally; distal area somewhat darkened; near the distal margin runs a lighter transverse band of spots, strongly curved posteriorly. Between this and the margin itself, which is again somewhat lighter, is placed a smoke-brown stripe, distally straight, proximally strongly curved. There is no real transverse band behind the cell, only its commencement being indicated at the costal margin by a yellowish diffuse spot. Hindwing with the basal area quite faintly blue; the bluish tinge, however, extends to beyond the end of the cell and nearly to the hinder angle; before the posterior half of the cell, extending somewhat beyond its end, and in the median area of the wing some sparse ochre-yellowish dusting is sometimes perceptible. Distal area black, the margin slightly dusted with yellowish white. Under surface of the hindwing near the distal margin with two somewhat more distinct undulate bands. Markings on the underside of the forewing showing through above almost throughout. Western Amazons, Peru. According to Dr. HAHNEL livius is very shy of the light and re- mains hidden during the day in dark, shady places, possibly where rotting fruits have attracted it during its flight in the twilight. When disturbed their flight is jerky, the wings only flapping a little, and occasionally they settle in the dark, but nevertheless visible from far off, on a hanging liana. The whole under surface of the butterfly is then exposed, with the large brilliant yellow eye-spot showing up strikingly on the variegated grey hindwing, and giving the insect almost an aggressive appearance. The colouring is, however, thoroughly adapted to the grey of the twilight for the short half hour during which ivius makes its appearance morning and evening. — caesia Stich. was described from Venezuela. Forewing suffused with light blue except for the rather intensively black distal-marginal part. Under surface densely striated. Round the large ocellus of the hindwing a deep dark brown patch. Strigulation in general finer than in brasiliensis Fldr. — eurilochus Cr., the typical subspecies, is rather rare. Upper surface of the wings pale grey, the striation of the under surface showing through, sometimes with slightly brownish tone, distal area somewhat darker, anteriorly but little, posteriorly more distinctly differentiated from the rest of the wing, more rarely slightly blackish (rainy- season form ?), then at the boundary a lighter, washed-out, narrow transverse band, which touches the posterior angle of the cell, is anteriorly slightly tinged with yellowish and terminates vaguely at the middle median vein. In more uniformly coloured examples only a small, pale yellowish diffuse spot remains at the costal margin before the fork of the fourth and fifth subcostal veins. The small spots near the apex mostly only indis- tinct, without or with only very little white bordering. Surinam, Guiana. — brasiliensis Fldr. often attains a huge size, but from Espiritu Santo to its southern limit (Sta. Catharina) it does not seem to vary, that is to say, to be separable locally. brasiliensis may be known at once by the prominent pure white subapical spots on the upperside of the forewing, which are not developed to the same extent in any other subspecies. Yet examples occur, particularly in Blumenau and Espiritu Santo, in which these spots are either entirely absent or only indicated. Blumenau 33 have more copious white irroration in the distal area of the hindwing beneath, perhaps indicating an incipient race. At the same time a ¢ from Espiritu Santo is the melanotic extreme. This lacks not only all the whitish, but also the yellow-brown striation, in place of which a mealy powdering of the finest blackish scales is present (= privata form. nov.). In the submarginal area of both wings there is a well developed longitudinal band of black colour and as the ocelli are also reduced and dark- ened one is tempted to think one has a separate species before one. Egg hemispherical, in the middle with an elevation somewhat like a girdle, beneath lighter and transversely grooved, attached to the underside of leaves. Larva cylindrical, tapering anteriorly and posteriorly. Head angled, sloping anteriorly, dirty white with black lines, when young with dense bristles, afterwards with 8 horns forming a short of crest. Body at first dirty white, later green with dark, anteriorly forked mediodorsal band containing red-brown spots; when full-grown the larva is dirty grey-yellow with darker-spotted dorsal line and irregular black lateral oblique stripes sloping down posteriorly. At the posterior margin of the 5th—8thsegments are placed short, soft, conical pro- tuberances up to. 4 mm. in height (false thorns); the tail is prolonged into a fork of about 9 mm. in length. Body up to 12 cm. long. As long as the larva is green (to the third moult) it rests on the underside of the banana leaves (according to SOMMERFELD gregariously), afterwards it hides on the stem among dry, hanging leaves, feeding caesia. eurilochus. brasiliensis. privata. chiefly at night. Pupa robust, broad, tapering posteriorly and anteriorly. Dorsal edge strongly projecting, . wing-margins likewise strong, 6th—10th segments with short black bristles on the dorsum. Body brown- red, with black dots, black dorsal and lower lateral stripes and black lateral oblique bands, sloping down posteriorly. On the wing-case two silvery, brownish-margined spots, the abdomen only with one entirely free (movable) segment. The metamorphosis occupies 3—4 weeks. Brazil (Amazons and southwards), Argentina. — pallidus Fruhst. Bolivia produces a strongly differentiated ewrilochus race, for which I propose the name pallidus. \t has more rounded wings than ewrilochus and livius and the forewing is completely transparent, particularly towards the apex. The scaling in the cell is not blue but yellowish and the whole apical part of the forewing appears light brown, as the colour of the under surface shows through intensively above. The black marginal border is almost entirely suppressed, only remaining perceptible in the anal angle of the fore- wing, behind the 3rd median vein. The hindwing on the contrary is more broadly margined with black-brown pallidus. idomeneus. apollonidas. euphorbus. stratonides. marsus. idomenides. hippolochus. superba. $24 CALIGO. By H. FRuustorrer. and the brown colour extends even beyond the apex of the cell. The basal half of the hindwing is lighter, blue-grey. The under surface is at once distinguishable from eurilochus and livius by the yellowish brown instead of grey-white colouring. The anal angle of the forewing is not whitish but dark grey. The subapi- cal ocellus of the forewing is much reduced and all the ocelli of the hindwing are also considerably smaller and more narrowly ringed with black outside. The large ocellus of the hindwing is not rounded but flat oval and more like a cat’s than an owl’s eye. Bolivia. C. idomeneus is one of the most beautiful species of the genus, in habitus scarcely inferior to ewri- lochus, though it has narrower wings. It is even more susceptible to geographical influences than ewrilochus, and splits up into a series of local races, mostly sharply differentiated, of which only three extend beyond central Brazil. Upper surface similar to philinos, but the forewing more pointed, with the submarginal band differing in the different races, sometimes pure white and strongly expressed, sometimes again darkened or absent. Under surface always with prominent white patches in the cell, particularly in the gd and a bril- liant patch of white striation in the submarginal area of both wings. Hindwing always with round ocelli, mar- gined with bright yellow and placed in a brown or yellow foreground. idomeneus L., the name-type, inhabits Surinam, where my collector Junius MrcHaE.is captured large numbers by means of banana-bait. All the examples before me bear a sharply defined white longitudinal band, terminating at the posterior median, on the forewing, which in the Q is considerably more weakly developed and is already lost at the middle median. 2 beneath always more deeply coloured, more uniform than the 3, also in the distal area of the hindwing predominantly striated with brown-yellow. — apollonidas subsp. nov. is only known to me at present in 2 33 from Obidas on the Middle Amazon, where Micuax.is found it in August and September. 3 easy to distin- guish from idomeneus from Surinam by the purer white submarginal band of the forewing, which is not sharply defined but extending into the apex of the cell and there gradually lost. The black submarginal area of the hindwing narrower than in the name-type, hence the cell in particular more broadly tinged distally with ultra- marine blue. Under surface of the hindwing without a definite brown anteterminal area, eye-spots larger, bordered with paler yellow. — euphorbus /Fldr. was lost for a long time, but was rediscovered by Dr. Kocu-GRrunBerG andI have recently obtained examples also from the probable original locality, the Colom- bian part of the upper Rio Negro. ewphorbus is a poorly coloured, dusky local form with the band of the fore- wing washed out and the blue on the upper surface deeper and almost without gloss. Under surface very variable according to the locality. One 2 is predominantly dull smoke-brown, with only a slightly lighter transcellular patch on the hindwing. The 2 from Colombia (upper Rio Negro) on the contrary is distinguished by a broad, band-like, nearly white median area and still more by the submarginal pointed marks, which are proximally white but otherwise filled in with light brown. The Colombian ¢ also is much darkened above, the longitudinal band of the forewing costally yellowish, otherwise grey, and as narrow as in idomenides Fruhst. For the latter local race I would propose the name stratonides subsp. nov. — marsus Stich. is a subordinate form, deeper-coloured and more strongly shot with blue, about as in the form ewphorbus. Whitish band on the forewing narrowed; costal and basal areas of the forewing with greenish gloss when viewed from in front. Ground-colour to the end of the cell and the blackish marginal area blue-violet, slightly tinged with greenish. Hindwing to the end of the cell with faint blue-green gloss, thence deep sky-blue; the distal margin, however, remains quite narrowly black and is slightly dusted with whitish particularly behind the apex. The deep blue reflection extends anteriorly almost to the costal margin, only proximally leaving a blackish grey silky area. Hindmarginal area dirty yellow. Under surface with the characteristic glaring ochre-yellow colour in the poste- rior area, communicating itself to the bordering of the posterior eye-spot, so that the ring of the eye-spot is lost in the yellow area. The ground-colour behind the cell chiefly white and only very sparingly striated. Para; also in other localities together with the type-form. — idomenides Fruhst. Similar to the preceding form, wings somewhat narrower, some of the examples smaller, ground-colour sometimes paler. Band of the forewing in the 3 narrowed, only visible in whitish colouring to close to the upper median vein. The blue basal area of the hindwing reduced, in an oblique light always greenish, a narrow stripe with a deep blue gloss bounding it distally; the reflection only reaches to half the cell and is also posteriorly broadly separated from the blue colouring of the distal margin or sometimes diffused along the posterior median vein as a deep blue tone to the hinder angle. Distal margin slightly dusted with whitish; 9 scarcely differing above except in the reduction of the blue basal area on the hindwing; it extends here only about to the end of the cell, the whitish band of the forewing terminates indefinitely at the anterior median vein. Peru. — hippolochus subsp. nov. The whitish longitudinal band of the forewing somewhat narrower, sharper than in idomenides from Peru; under surface lighter, all the whitish parts broader, submarginal area of the hindwing nearly pure white, almost without striation, the submarginal band of red-brown pointed curves which in zdomenides extends distinctly almost to the terminal border absent. Ocelli ringed with lighter yellow and then more broadly with black. Coroico, 1200 m., Bolivia. — superba Stgr. Apex of the forewing rather sharp, somewhat produced. Ground- colour suffused with blackish, transverse band pure white, sharply defined, anteriorly slightly curved, posteriorly ending in a point beyond the posterior median vein. Hindwing to the end of the cell with blue-grey basal area, which in an oblique light shows a greenish, at the distal edge a deep blue gloss; from here onwards to the distal margin a sky-blue reflection is visible in an oblique light, only leaving a more or less large CALIGO. By H. Fruustorrer. 325 spot at the apex. Distal margin of the hindwing strongly dentate, slightly and narrowly dusted with whitish. Under surface marked and coloured as in typical idomeneus but more sharply; the posterior eye-spot of the hindwing comparatively small and narrowly ringed, the white area behind the cell rather strikingly contrasted with the about equally broad brownish distal area. Southern Peru. — praecana Stich. is a form of the pre- praecana. ceding. Shape about as in typical cdomeneus or agamemnon with the distal margin of both wings strongly undulate, wings less broad, as large as swperba. Above clearer grey, even paler, than typical idomenides, mark- ings of the under surface showing through distinctly. Band of the forewing narrow, about as in idomeneus, the blue reflection extended, but scarcely more than in cdomeneus itself and on the hindwing not very brilliant. Distal part of the hindwing black-brown. Under surface about as in idomeneus, but all the dark parts lighter brown. Ground-colour reddish ochre, the double line before the distal margin of the forewing more strongly dentate. On the hindwing the light areas before and behind the brown median band lighter, hindmargin as far as the submedian ochre-yellow, which colour is extended in the anal area and united with the bordering of the posterior ocellus. The under surface recalls rhoetus, but is even lighter and more yellow. South Peru. — agamemnon Weym. is the largest race. Apex of the forewing almost falcate, distal margin below it deeply agamemmnon. excised, undulate. Ground-colour dark, nearly black, but the markings of the under surface showing through faintly, particularly in the cell and at the distal margin. Band of the forewing widened, pure white for its entire breadth as far as the posterior median vein, beyond this distally whitish nearly to the submedian, proxi- mally dusted with bluish. Transverse band anteriorly somewhat narrower, somewhat dentate, the sections between the veins arranged as a series of crescentic or arcuate spots. Posteriorly these arcuate spots become shallower, the band more continuous and only finely intersected with blackish at the veins. Not far from the costal margin, near the apex, there is a small white spot and sometimes a second following it. Hindwing some- what elongated, at the distal margin extremely dentate, projecting almost in points at the extremities of the veins. Basal area grey-blue to near the end of the cell, in an oblique light greenish, distally with blue reflection. Distal margin itself slightly dusted with whitish. Under surface extremely light, but marked in the same way as in ‘domeneus. The transverse band of the forewing, however, much broader, the dark shading which continues the brown colouring in the median area behind the posterior median vein condensed into a more di- stinct band, the lines near the distal margin more strongly dentate, the proximal bordered with whitish and towards the adjacent brownish area shaded with black-brown, so that it loses the effect of a separate line and forms a sinuous boundary to the adjacent part of the wing. Hindwing traversed by a complete brown median band; the posterior eye-spot, however, the greater part of which is enclosed in the band, smaller than in typical idomeneus. The area behind the cell very distinctly separated from the distal area proper by the white-edged, strongly dentate, band-like marking halfway between the end of the cell and the margin; ground-colour of the distal area anteriorly chestnut-brown, posteriorly only brown along the veins, otherwise whitish. The white patch in the middle of the cell sharply defined. Ecuador (Huamboya, Balzapamba). — rhoetus Stgr. In the 3 the white band of the forewing is narrower and shorter, at most only distinct to the rhoetus. 2nd median vein; the blue reflection on the hindwing interrupted in the median area. Anal area ochre-yellow, beneath the entire posterior part of the wing as far as the posterior ocellus bright ochre- or saffron-yellow; the under surface is more brightly marked than in typical idomeneus, particularly the whitish cell-patch mostly sharp and the transverse bands in the cell of the forewing purer whitish and sharper. 92 the same but paler. Eastern Amazon and part of Brazil lying to the south of this; Argentina (?). I have rhoetus before me also from Matto Grosso, a single g differing inconsiderably from STAUDINGER’s type, which I had the opportunity of seeing in the museum at Berlin a year ago. — Two further adjacent geographical races may be separated: namely ibykus Fruhst., which agrees with the Matto Grosso form in its relatively small size and the scarcely ibykus. produced apex of the forewing. In ibykus, however, the anal and basal part of the hindwing beneath a duller, deader shade of yellow. White band of the forewing resembling that of cdomeneus from Surinam. Minas Geraes; described from 2 ff and 1 @ in coll. Fruustorrer. — ariphron Fruhst. The white band of the forewing ariphron. much resembles that of ewphorbus, but stands out somewhat more distinctly in the g§ and is much reduced in the 2 but still always somewhat less darkened than in the @ of euphorbus. Forewing of the gg with the apical part much produced, the longitudinal band, compared with ibykus, scarcely half as broad in spite of its larger size. Under surface, in accordance with its more southerly habitat, with the yellow basal tinge on the hindwing almost entirely suppressed and the forewing essentially darkened. Espiritu Santo, from 2 gg and 3 °° in my collection. -| C. menoetius Sigr. is a rare, very interesting species, nearly allied to idomeneus, which has led the mono- menoetius. geapher of the Brassolids to confuse it with the latter and erroneously to call it ewphorbus Fldr. There is an excellent figure by Srout in the fourth part of CRamER’s celebrated work aslong ago as 1782, on pl. 390. Sto, however, originated the mistake, as he represents a 3, but calls it idomeneus 9. STAUDINGER has quite cor- rectly observed and pointed out that menoetius differs from other Caligo in the strikingly narrow hindwing. Upper surface uniform dark ultramarine, in the f without a trace of a band, only with broad, pale submargi- nal area showing through faintly from the under surface. The still undescribed 2, of which there are four examples in my collection, is round-winged, larger than the 3, lighter blue with brownish white submarginal area on the forewing. Both sexes with the black distal margin of the hindwing scarcely half as broad as in idomeneus. Under surface recognizable by the more vividly contrasted colours: thus both wings are tra- versed by a more compact dark brown median area, in which are placed the somewhat larger and more aristo- phanes. alreus. dionysos. Uranus. ajax. dentina. agesilaus. 326 CALIGO. By H. FRunSTORFER. distinctly black-ringed ocelli. Forewing with very broad black intramedian spot beyond the cell-wall and essen- tially more pronounced black zigzag stripes in the cell itself. Both wmgs then bordered distally with deeper brown and blackish. If it is further added that the median area of the hindwing stands out more sharply whitish than in idomeneus, all those differential characters have been mentioned which STOLL’s figure repro- duces so unmistakably. Surinam, also found by Dr. HaHNeL at Maues on the Lower Amazon. — aristophanes subsp. nov. is smaller than menoetius from Surinam and the upper surface may be at once known by a rather broad yellowish longitudinal band, suggesting idomeneus, which extends as far as the middle median. This band, however, is always weaker than in ewphorbus and stratonides. But where aristophanes surpasses menoe- tius is in the still more glossy, purer, brilliantly iridescent blue of the hindwing. Under surface easy to distin- guish by the lighter grey-brown submarginal areas on the forewing and by a row of brown pointed curves which are wanting in menoetiws. Coroico, 1200 m., Bolivia. Only known to me in one ¢ in coll. Fasst. C. atreus is perhaps the largest species of the genus and at the same time the most gaily coloured. Fore- wing black with a blue-violet median area, which is traversed by a whitish stripe varying in distinctness accord- ing to the local race. Hindwing with broad light yellow or orange band, again of greater or less breadth and with the margins more or less incised in the different local forms. Under surface brilliant red-brown with yellow or orange distal area. Apical ocellus of the hindwing very large. Five well separated geographical races: atreus Koll. In the g the blue-violet dusting of the hindwing viewed from above weak, in an oblique light some- what more distinct; in it an oblique light band, anteriorly only indicated by thin, short whitish yellow hairs and scattered light scales, gradually becoming more distinct posteriorly and about from the lower angle of the cell onwards grey-white slightly dusted with bluish, changing towards the anal angle into almost pure white. Boundary of this band not sharp, dusted with grey and bluish, and gradually shading into the adjoining ground- colour. Distal area light smoke-brown. In this is sometimes placed a nebulous, slightly undulate, dark stripe, separating another, lighter, band-like stripe from the distal margin; the latter stripe again is proximally bounded by the corresponding, more sharply dentate second marginal line of the under surface. Sometimes the dark stripe is absent or very much weakened. Band of the hindwing light ochre- to saffron-yellow, anteriorly whitish, proximally not sharply defined and on the veins and between them subdentate. The band terminates about at the extremity of the posterior median vein or somewhat before it. 92 with broader wings, the median area of the forewing suffused with lighter blue, the transverse band mostly somewhat more distinct, the marginal band of the hindwing broader, pale ochre-yellow, anteriorly more strongly whitish. Under surface lighter, the markings somewhat weaker. Colombia. — dionysos subsp. nov. differs from atrews in having the band of the forewing continued to the costal margin and almost uniformly whitish, dusted with blue-violet, in which this form approaches its next representative, ajaz. On the hindwing the orange distal area remains darker, reaches the black distal border and becomes broader (transition to C. wranus). Under surface with more pronounced contrasts in colour, the white stripe of the forewing more sharply defined and especially proximally straighter, apical ocellus of the forewing larger, anal ocellus of the hindwing considerably smaller, median area of the hindwing deeper brown, conspicuously margined with black distally. Chiriqui (coll. FRUHSTORFER). — uranus H.-Schaff. is the northern representative of atrews and strictly speaking only a geographical race of this widely distributed species. It seems, however, not inconceivable that it might form a separate species on account of its small size, more rounded wings, the absence of the black distal border of the hindwing and the presence of larger white subapical patches on the forewing. The under surface on the contrary can only be distinguished from atreus by the smaller eye-spots on the hindwing. I have examples before me from Honduras, where wranus occurs very rarely; to the north southern Mexico forms the limit of its range and according to GODMAN it is not very rare in Guatemala, where it inhabits the dense woods; when startled up it flies a short distance and then hides on the tree-trunks. — ajax Westw. has the band of the forewing broader and more distinct; at its commencement at the costal margin this is whitish grey with bluish dusting, but gradually changes to a pure white colour. In the middle median cellule the band is as a rule only slightly dusted with blue, the blue scales are there placed at both sides on the edges and finally disappear entirely. Band of the hindwing darker saffron- yellow, in an oblique light with a quite faint purple-red or violet hue, posteriorly strongly bent in a point to- wards the hinder angle. Venezuela. — dentina Druce has the band of the hindwing almost continuous for its entire length, only anteriorly broken up into spots, at the proximal edge deeply dentate. Peru, Ecuador (Chimbo, Balzapamba), Colombia (Rio San Juan). — agesilaus Druce has the forewing as in dentina, but the light trans- verse band somewhat more distinct. In the distal marginal area the blackish nebulous stripe likewise more distinct, so that the proximally adjoining light part near the margin is defined as a dentate band. Band of the hindwing broken up into five separate spots, which are rather remote from the distal margin and of which the posterior ones, and occasionally also the anterior, are loosely connected by a slight dusting. Their colour is yellowish white, the posterior ones somewhat darker. The blackish marginal dusting extends to the middle median vein and is united at the veins with the black-brown ground-colour of the rest of the wings. The anterior marginal spots are heart-shaped, being proximally incised in the middle, the posterior ones elongate. Fringes whitish yellow, standing out conspicuously against the marginal dusting. Under surface as in dentina, except that the posterior eye-spot of the hindwing is comparatively very large, the distal area for its entire length mar- NAROPE. By H. Fruusrorrer. 327 pled and striated with whitish and blackish, and only a narrow stripe near the distal margin, corresponding in position to the row of spots on the upperside, is more uniform whitish. The cell-patch and the elongate ring- spot before the middle discocellular are distinct. Q like the 3, but in general paler. Perhaps only a seasonal form, as transitions occur to the preceding subspecies. Ecuador, Colombia (Valley of the Rio Dagua). C. arisbe Hbn. (65 a), so far as is known, inhabits only the three Brazilian states of Sao Paulo, Rio de arisbe. Janeiro and Espiritu Santo. I have no examples from the two former, but in Espiritu Santo Micuastis has baited and captured arisbe sparingly with bananas. The larva lives on Marantaceae. Under surface predomi- nantly yellow-brown with the median area much lighter yellowish, particularly in the 9. Anal ocelli strikingly broad, first yellowish, then olive-coloured, finally ringed with black, connected with one another by an extended, distinctly defined brown area. C. oberthueri Deyr. is near to arisbe and must be regarded as one of the most beautiful Caligos. Upper oberthueri. surface of the forewing dark brown-grey, that of the hindwing brown-black, the latter except at the distal bor- der with violet-blue reflections. Under surface dark black-brown with a conspicuous pure white longitudinal band. Ocelli on the underside unusually small. Colombia, Ecuador, very rare. — phokilides subsp. nov. inhabits phokilides. Peru (Chanchamayo) and differs from Colombian examples in having a more indistinct, lighter yellowish longi- tudinal stripe on the forewing. 9 lighter, the markings in the distal area more distinct. It bears there a partially blurred undulate line, followed proximally, near the margin of the wing, by a sinuous and dentate band. In the anterior part of this are placed near the apex three blackish spots, proximally edged with whitish, one behind another, accompanied posteriorly by two further more shadowy spots. The band behind the cell is more distinctly defined, almost ochre-yellow, anteriorly widened and shading into the ground-colour without any sharp demar- cation. Hindwing with less of the blue gloss, faintly shot with violet, the light transverse band-like patch paler and broader, in particular anteriorly; the distal margin more broadly dusted with ochreous. Under surface as in the 3, but lighter. The egg of this rare species is only half the size of that of epimetheus and even smaller than that of Opsiphanes bogotanus. It is of a wax-yellow colour with longitudinal ribs, base and apex some- what flattened and smooth. Larva much darker than that of the preceding species, nearly black; the dorsal markings consist of several irregular light brown spots; the dorsal (false) thorns are black and bent somewhat forwards. Crest on the head and tail-fork much shorter than in epimetheus. The food-plant is a low species of palm with primitive, nonfeathery leaves. The larvae seem mostly to occur in pairs. Fasst observed oberthuert only on the crest of the West Cordillera above 2000 m., whilst epimetheus, although also a mountain butterfly, only occurs lower (from 1400 to 1800m.); this also fully corresponds with the localities of the food-plants of the two species. C. martia Godt. (65 b) occurs where arisbe disappears and has hitherto only been brought to Europe martia. from Santa Catharina and Rio Grande do Sul. Probably, however, the species also occurs in the state of Parana, which unfortunately has only been insufficiently explored. An example in my collection, which I received from Herr Junius Arp as coming from Rio de Janeiro, shows somewhat smaller anal ocelli on the underside of the hindwing, but the locality is not quite certain, especially as Herr Arp has obtained much material from Sante Catharina. martia is the rarest south Brazilian Caligo; it always only occurs singly and extremely seldom comes to baits of fruit. But it is found with great regularity on the highland of Lages near the sources of the Uru- guay at bleeding trees, where the butterflies feed greedily, but are nevertheless very shy, so that it is not easy to take them off their guard. The larva was apparently first described by Masitps. It is green with yellow- ish lateral stripes. Head with two short protuberances and two long setiferous horns, dorsum with five false thorns, hairs small, quite fine, tail with the customary double point. Pupa dark havanna-brown. Head slightly pointed, abdomen elongated, middle part thickened, and with four transverse stripes. From September to October. Pupal stage 20—25 days. g smaller than the 9, which we figure, and wanting the transparent sub- marginal band of the forewing, under surface with a nebulous, black-bordered spot in the cell of the forewing, which no other Caligo species possesses to the same extent. Behind the cell three unequal white intramedian patches. Apical ocellus of the forewing relatively large. Anal ocellus of the hindwing much as in arisbe, black with broad yellow bordering which posteriorly shades into greenish. In the cell of the hindwing an elongate irregular spot, which is very variable, hardly alike in two examples, in the somewhat lighter ¢g¢ and 99 from Rio Grande do Sul better developed than in Santa Catharina examples. 8. Genus: Narope Westw. In this the smallest Brassolid genus we have at the same time reached also the most considerable devia- tion from the type in shape and neuration, and indeed the species more resemble an Anaea than a Brassolid in their smaller size, the sharply pointed forewing, the short teeth at the medians in the hindwing, and in having the upper surface mostly uniform brown and the under surface entirely without eye-spots and variously irro- rated; yet all other points of structure, such as palpi, forelegs and the large precostal cell, agree completely with the family characters, while the discovery of the larva by Dr. W. Miter has removed all doubt as to the testacea. slygius. cyllastros. cyllarus. 328 NAROPE. By H. Frunstorrer. position of Narope. The genus differs at once from all the others in the 3rd subcostal vein running into the apex and the fork of the 4th and 5th into the distal margin below the apex. This striking neuration occurs extremely rarely even among the Satyrids and is more a character of the Nymphalids. In addition Narope is distinguished by further characters. The subcostal vein is not constant in the separate species, but both 4 and 5-branched; the lst branch is either entirely wanting or in part coincident with the costal. The upper discocellular is short, but distinctly present; the middle straight, in the same direction and of the same length as the lower, which is only weakly curved, closes the cell obliquely and meets the median vein at a somewhat greater distance from the 2nd branch than this is removed from the Ist. The submedian of the forewing is strongly sinuous in the g, this formation being closely associated with the presence of a tuft in the 9 (as sexual character) on the under surface beneath this vein; with the hair-tuft corresponds a shiny spot at the costal margin on the upperside of the hindwing. The precostal cell is extraordinarily large and well developed; the precostal vein simple, nearly straight, proximally directed. The cell is obliquely closed by a rather short and straight lower discocellular. Head large, eyes naked, palpus flat, densely scaled and haired; first joint short, second about 4 times as long, terminal joint short, pointed, extending beyond the head. Antenna moderately long with the club gradually thickened. Thorax strong, densely haired; legs strong, abdomen short, pointed. Forewing with strongly curved costa and prominent, pointed apex. Distal and inner margins in the ¢ nearly straight, anal angle sharp. The under surface mostly bears a scent-spot and hair-pencil.. Uncus with the processes short and divergent, i. e. with the points directed outwards. Valve simple, with two strong teeth. Hindwing often slightly angled. Cell of the forewing broad at the end, more than half the length of the wing. This genus contains the smallest species of the family; they are uniformly coloured, the under surface resembling leaves; they come to light and are also observed on bait at night. — Larva on bamboo, feeding by night, its general appearance like that of the other Brassolid larvae. Head with 3 pairs of horns, end of the body with tail-fork. — Pupa compact, ventrally compressed, with short tubercles and two horns on the head, suspended, with one free seg- ment. South and Central America (from Paraguay to Guiana on one side, from Bolivia to Mexico on the other). Hindwing more or less distinctly produced at the distal margin. N. cyllastros is the commonest and best known species of the genus and is at the same time the only one which extends northwards beyond Colombia and of which the early stages are known. — In testacea Godm. & Salv. the 3 is rust-red above, apex of the forewing and basal half of the hindwing darkened with brownish. Distal margin of the latter wing only feebly angled at the middle median vein. Under surface pale ochreous with scattered darker small spots, striae and shading, the whitish spots of the hindwing apparently always absent with the exception of the anterior ones. 2 with the hindwing more strongly angled; upper surface of the wings dark brown or smoke-brown. Panama (Chiriqui), Very rare, only a few examples yet found. — stygius Stgr., from Fonteboa on the Upper Amazon, was erected on a 9 received from Dr. Hannet. Smaller, with the general colouring even darker than in cyllastros (62 d), under surface somewhat less intermixed with whitish grey. Hindwing with seven yellowish anteterminal dots, of which the first is distinctly oval and ringed with black, whilst the sixth is the strongest. — cyllastros Westw. (= cyllene Fldr.), probably described from examples from Rio de Janeiro, is considerably darker in the 3 above than the original of our figure (62d) (which came from Santa Catharina) and beneath as pale as the Q figured from Santa Catharina; a difference which is already mentioned by STAUDINGER in his ,,Exotische Tagfalter“* 1888, p. 218. In the course of two years I took only a few examples near Theresopolis, Sta. Catharina, and I have 22 before me from Blumenau. According to BONNINGHAUSEN very rare in shady places near Rio de Janeiro. Taken by me at banana bait. Dr. WILHELM M@xteR found the larva feeding at night on bamboo, it was already in the fifth stage and a few days before pupation was 7.5cm. in length, inclusive of the tail-fork, which was 6mm. Head with three pairs of horns oblique- ly directed posteriorly, arranged like a collar, body thickened towards the middle, otherwise slender, the horns and the tail-fork laterally compressed, the two parts of the tail arismg far apart, but running parallel; head brown with a black spot in the middle below the horns, which sends out two stripes to the base of the horns and two to the lower angles of the head. Body a mixture of pale red and grey-brown. The pale red colour is somewhat irregularly arranged and forms undulate lines. Pupa rather stout, the posterior seg- ments dorsally rounded with a slight central ridge, which is divided into three humps, in addition two further protuberances at the base of the wings and two horns. The wing-margins are indistinct. The markings present a peculiar mixture of yellow, brown and black; here and there, especially on the dorsum, there are some white spots. N. cyllarus Westw. (62d) with the type from the state of Rio de Janeiro, where the species occurs very rarely in the Organ Mountains. MicHae.ts discovered it in Espiritu Santo, I myself found it in Santa Catharina. One ¢ in my collection is said to come from Rio Grande do Sul and SricHet names Sao Paulo as a further locality. 3: head and eyes uniformly reddish brown. Venter and legs pale ochre-yellow. Upper surface reddish brown, of lighter or darker tone, basal and apical areas somewhat duller. At the end of the cell, on the lower disco- Publ. 31. V. 1912. NAROPE. By H. Fruusrorrer. 329 cellular and again not far from the distal margin between the radials there is a small black-brown spot, the last-named sometimes indistinct or absent. Distal margin darkened, with a narrow blackish undulate band, not sharply defined. Under surface pale ochre-yellow, very variegated, irregularly marbled with darker and whi- tish shades. At the costal margin, in the cell and in the distal marginal area dotted with dark brown, then with two more or less distinct dark transverse bands; apex dusted with whitish, at the turned-up part of the hindmargin an anteriorly directed light hair-tuft, covering an anal scent-spot. Hindwing with the distal mar- gin angled at the second median vein; colouring as in the forewing, at the end of the cell darker spotted, anal area lighter, a scent-spot at the middle of the costa. Under surface lighter with dark transverse band; distal area darker with submarginal undulate band. In the ° the distal marginal band is more sharply defined, general colouring somewhat paler. South Brazil (Sta. Catharina, Sao Paulo, Espiritu Santo). N. sarastro Sigr. Head dull ochre-yellow, upperside of the abdomen and thorax red-brown, underside sarastro. and legs ochre-yellow. Forewing with scent-spot and pencil as in the preceding species; shape of the wings similar, but the apex of the forewing more pointed, more projecting. Upper surface red-brown, apex and distal margin blackish. Under surface almost ochre-brown, with darker spots and striation, especially at the costa. Cell “crossed by two diffuse, darker bands. A triangular darker marginal area in the distal third of the wing is bounded by a light stripe, running from the apex towards the middle of the inner margin. Hindwing unicolo- rous with very dull submarginal band which is darker at the apex. Under surface with 3 diffuse, darker paral- lel bands, running from the costal margin in a slight curve to the inner margin. 9 dark brown, distal margin narrowly reddish brown, apex of the forewing strongly produced; starting from the costal margin an elongate diffuse reddish brown spot, which is bag-shaped and rounded off near the distal margin below the apex. Under surface light grey-brown, irregularly irrorated and dotted. In the apical area dusted with whitish, from there obliquely towards the hindmargin a darker, distally dirty white nebulous band, much as in the g. In the fork of the 4th and 5th subcostal veins and also below the latter a small whitish spot, behind it a small blackish spot, slightly white-pupilled, then again a small white dot. Hindwing with the distal margin lighter, not sharply defined. This shade is widened posteriorly and anteriorly runs out on the veins. Under surface coloured like the forewing, indistinctly clouded with darker, near the middle of the costal margin a dark dot surrounded by a lighter area, accompanied posteriorly by a row of spots parallel with the distal margin, the first two are mere rounded spots of a lighter shade, while those which follow form elongate whitish patches. Colombia, Rio Agnaca Valley, about 2000 m., Upper Rio Negro at about 800 m., taken by Fasst. — disyllus subsp. nov. disyllus. is a smaller form, mainly grey-brown instead of reddish ochreous, the apical border of the forewing duller grey instead of black, the terminal band of the hindwing washed out, the yellowish patch in the cell and along the costal of the forewing in more vivid contrast to the grey median part. Under surface darker, more copiously banded with red-brown and with deeper purple gloss. Huancabamba, 1500 m., Peru. N. anartes Hew. Forewing in the ¢ forming a right-angled triangle, costal margin curved, apex anartes. rectangular, sometimes produced into a slight point, distal margin nearly straight. Hindmargin straight, from the base outwards somewhat folded over for a third of its length. Upper surface lighter or darker rust- brown. Apex broadly blackish. Under surface pale ochre-yellow, with the exception of the hindmarginal area spotted and clouded with black-brown. Across the cell run 2 dark, irregularly defined bands. Before the apex close to the costal margin a small white spot, the apex itself dusted with whitish. At the folded part of the hindmargin a light brown hair-tuft, covering an oval yellow scent-spot. Hindwing smoke-brown, distal margin with undulate boundary-line, relieved with rust-brown. Under surface brown, clouded, spotted and watered with lighter and darker; a dark band from the middle of the costa obliquely across the cell to the submedian. Medianarea sometimes posteriorly dark shaded and bordered with whitish, and containing an undu- lated row of spots parallel with the distal margin. The spot in the lower median cellule always somewhat larger and more distinct, mostly elongate or reniform. Close to the uniformly brown distal margin is placed a blackish undulate line, the margin itself is more or less undulate and at the middle median vein more or less strongly angled. The colouring, particularly beneath, of varying sharpness, the under surface sometimes with very diversified marbling. Bolivia. — syllabus Stgr. is the somewhat larger race from Chanchamayo in syllabus. Peru. Distal margin of the hindwing in the ¢ fully rounded. N. nesope Hew. Forewing triangular, apex sharply rectangular, distal margin anteriorly straight, nesope. _ posteriorly slightly convex; hinder angle smoothly rounded, hindmargin straight, near the middle narrowly turned up. Upper surface red-brown, basal area behind the cell grey-brown, gradually becoming dusted with velvety blackish; under surface reddish brown, clouded and marbled with darker. Near the base and across the end of the cell a dark brown band, the latter broadest at the costal margin; in the costal area a small white spot. At the apex whitish dusting and near it three small black dots. Hindwing almost oval. Distal margin without appreciable angle, but the hinder angle rather prominent. Upper surface grey-brown with faint rust-red tone, distal margin somewhat lighter, red-brown; costal margin light brown, a bare friction- area with small yellowish pilose spot before the subcostal blackish. — Under surface brown, near the base dark- er, further posteriorly with three reddish spots. From the costal margin to the anal angle runs a dark brown Vv 42 cyllabarus. panniculus. albopunc- tum. fruhstorferi. 330 NAROPE. By H. FrRuHSTORFER. band, behind the middle distally bordered with whitish, and beyond the cell an undulate row of small black spots, of which the two nearest to the hinder angle are dotted with white. Ecuador. N. cyllabarus Westw. Apex of the forewing rather pointed, distal margin slightly convex. Upper sur- face rust-brown or fox-red, towards the distal margin somewhat darkened; the latter itself pale brown, the dark tone thus forming a vague band. Before the anterior median vein near the distal margin a black, white- pupilled spot. Under surface ochre-yellow, spotted and marbled with brown, but not sharply. From the costal 2 diffuse transverse bands across the cell; from the whitish apex an oblique, diffuse nebulous band runs towards the middle of the inner margin. A black dot in the distal part of the cell and another between the radials before the distal margin. Hindwing likewise rust-brown with distinctly defined dark submarginal band. Under surface pale brown, costa striated, in the middle of the costal area a dark, white-pupilled spot; the rest of the wing indistinctly spotted and marbled with darker; across the middle of the wing a diffuse dark oblique band. Scent-spot as in the preceding species. Cayenne, Colombia, Amazons, Bolivia. N. panniculus Stich. ¢: head, palpus, antenna, body and upper surface of the wings smoke-brown, in specimens from Bolivia darker, nearly blackish. Forewing right-angled-triangular, costal margin curved, apex sharp, almost rectangular, distal margin fairly straight, hinder angle rounded-rectangular, hindmargin straight, about in the middle somewhat folded. In the posterior part of the median area a large, rounded, velvety spot of darker colour; this is placed proximally to the cell, its anterior extremity nearly touches the upper median vein, distally it remains about 5 mm. from the margin of the wing and posteriorly it extends beyond the submedian but with its boundary not sharply defined. Under surface lighter, irregularly spotted. Base darker shaded, then 2 abbreviated nebulous bands across the cell, in the apical area a small white spot; scent- organ as in the preceding. Hindwing above unicolorous with light oval scent-spot. Under surface lighter, slightly sprinkled with brownish, with indistinctly defined nebulous band beyond the cell; beyond the middle of the costa a small white dot. Paraguay, Bolivia (Rio Yuntas). 1 ¢ from Matto Grosso in coll. FRUHSTORFER is smaller than Paraguay ¢¢, paler grey-brown, beneath light earth-coloured, hindwing with large liver-like intramedian ocellus, broadly filled in with white. ; Hindwing of the g above without scent-spot, but with a small hair-pencil arising in the cell and partially con- cealed in a pouch-like fold. N. albopunctum Stich. Head and body smoke-brown above, whitish grey-brown beneath. Wings dark smoke-brown above, without markings except a small, pure white spot in the apical area behind the fifth subcostal vein, near the distal margin. Under surface marbled and shaded with lighter and darker brown. Costal margin dark, with short whitish striation. Starting from it two dark, irregularly defined transverse bands, one across the cell, terminating at the median; at the margin near the base a thin, anteriorly directed hair-tuft without scent-scale spot. Hindwing about triangular, with convex margins. Costal margin somewhat less convex, apex rounded, distal margin curved, slightly undulate, at the anterior median vein obtusely angled. Hinder angle obtuse. Upper surface without markings, hindmarginal area more thinly scaled, pale grey-brown, in the cell and along the submedian long brown hairs. On the wall of the cell, before the ori- gin of the posterior median vein, a small hair-pencil, extending beyond the median, and partially concealed in a pouch-like fold on the lower median. Under surface brownish, strongly watered and dotted with whitish, particularly in the proximal half, which is sharply bounded by a narrow brown stripe running obliquely from the distal part of the costal margin to the distal quarter of the hindmargin. In the distal part of the wing an undulated row of black-brown, lighter-bordered dots, about halfway between the end of the cell and the margin of the wings; the first dot sometimes with white centre. Then follows a vague chain of dark spots similarly arranged and afterwards copious whitish marbling, the distal margin narrowly brown. Length of the forewing 28 mm. Peru _(Mareapata). Addenda. P. 293. Opsiphanes fruhstorferi Rdb. (63a) should be inserted before sulciws. Black-brown above, the forewing with white oblique band, broken in its posterior part, arising in the middle of the costa and ter- minating in a narrow point before the distal margin at the posterior median vein. In the apex of the fore- wing 3 small white spots, hindwing with lighter, irregular, broad submarginal line. Under surface brownish grey, uniformly striated, with 2 larger, and between them 2 smaller ocelli. @ similar, larger, the apical spots of the forewing and the submarginal line of the hindwing more distinct. South Brazil: Sta. Catharina, Lages. Very local; I found it only at the sources of the Uruguay. where the water-courses traverse those wooded places which occupy the valleys of the Campos. The butterflies fly near the ground and regularly frequent the sap exuding from small trees, at which they feed for hours. Time of flight the end of December to February and March. eRe Alphabetical List of the American Brassolidae. 331 Alphabetical List with reference to the original descriptions of the forms of the American Brassolidae. * signifies that the form is also figured at the place cited. Guben 20, p. 211. adjecta Ops. Stich. Entom. Zeitschr. De oleae * aequatorialis Ops. Stich. Berl. Ent. Zeitschr. 46, aesacus Er. H.-Schiff. AuBereur. Schmett. p. 55 agamemnon Cal. Weym. Stiibel’s Reise, p. 62. agasthenes Ops. Fruhst. Stett. Zg. 68, p. 135. agesilaus Cal. Druce, Ann. Mag. Nat. Hist. (7) 9, p. 321. ajax Cal. Wesitw. Dbl. & Hew. Gen. Diurn. Lep. 2. * albopunectum Nar. Stich. Ins.-Bérse 21, p. 6. amphimedon Er. Fidr. Novara, 2 (2) Lep. p. 454. amphirhoe Ops. Hbn. Smlg. Exot. Schmett. 2. * amplifieatus Ops. Stich. Berl. Entom. Zeitschr. 46, p. amplior Ops. Stich. Berl. Ent. Zeitschr. 46, p. 501. anartes Nar. Hew. Butt. Bolivia, p. 9. anaxarete Dyn. Cr. Pap. Exot. 1. p. 148. * andromeda Ops. Stich. Berl. Entom. Zeitschr. 46, p. aorsa Ops. Godt. Encycl. Méth. 9, p. 447. apollonidas Cal. Fruhst. Seitz, Macrolep. 5, p. 322. ardens Brass. Stich. Ins.-Bérse 20, p. 389. * 514. 501. arisbe Cal. Hbn. Smilg. Exot. Schmett. 2. * aristophanes Cal. Fruhst. Seitz, Macrolep. 5, p. 324 arsippe Ops. Hpjfr. Stett. Zg. 35, p. 358. aspherus Ops. Fruhst. Seitz, Macrolep. 5, p. 294. astyra Brass. Godt. Encycl. Méth. 9, p. 457. atlas Cal. Réb. Soc. Entom. 19, p. 146. atreus Cal. Koll. Denkschr. Akad. Wien. 1, p. 356. * badius Ops. Stich. Intern. E. Z. 1, p. 30. * baronesa Das. Stich. Ins.-Bérse 21. p. 21. bassus Ops. Fldr. Novara 2 (2) Lep. p. 453. beata Ops. Fruhst. Stett. Zg. 68, p. 140. belisar Ops. Stich. Wytsman’s Gen. Insect. 20, p. 26. bellerophon Cal. Stich. Ins.-Bérse 20, p. 389. beltrao Cal. Jl. Mag. Insect. 1, p. 199. bereeynthia Ops. Cr. Pap. Exot. 2, p. berecynthnia Ops. Hpfir. Stett. Zg. 35, p. 358. bogotanus Ops. Dist. Ent. Month. Mag. 11, p. 203. boisduyalii Ops. Westie. Dbl. & Hew. Gen. Diurn. Lep. 2. * bolivyianus Ops. Stich. Berl. Ent. Zeitschr. 46, p. 512. bracteolata Ops. Stich. Berl. Ent. Zeitschr. 46, p. 490. brasiliensis Cal. Fldr. Verh. Zool. Bot. Ges. Wien. 12, p. 476. buboculus Er. Bélr. Cistul. Entom. 1, p. 74. camena Ops. Sigr. Exot. Tagf. 1, p. 213. * cassiae Ops. L. Syst. Nat. (X), p- 468. cassiculus Ops. Stich. Wytsman’s Gen. Insect. 20, p. 18. cassina Ops. Fidr. Wien. Ent. Mon. 6, p. 122. cassiope Ops. Cr. Pap. Exot. 1, p. 88. * cassiopeia Ops. Stgr. Exot. Tagf. 1, p. 211. * castaneus Ops. Stich. Wytsman’s Gen. Insect. 20, p. 19. eatharinae Ops. Stich. Berl. Ent. Zeitschr. 46, p. 505. cheiremon Er. Fruhst. Seitz, Macrolep. 5, p. 310. chiriquensis Ops. Stich. Berl. Ent. Zeitschr. 46, p. 517. corrosus Ops. Stich. Wytsman’s Gen. Insect. 19, p. 19. ereusa Das. Hbn. Smlg. Exot. Schmett. 2. * cuspidatus Ops. Stich. Wytsman’s Gen. Insect. 20, p. 21. eyllabarus Nar. Westw. Db!. & Hew. Gen. Diurn. Lep. 2, p. 349. cyllarus Nar. Westw. Dbl. & Hew. Gen. Diurn. Lep. 2, p. 349. eyllastros Nar. Westw. Dbl. & Hew. Gen. Diurn. Lep. 2. * cyparissa Ops. Fruhst. Intern. Ent. Z. 1, p. 36. darius Dyn. F’. Syst. Ent. p. 482. ; decentius Ops. Fruhst. Stett. Zg. 68, p. 136. _ dentina Cal. Druce, Trans. Ent. Soc. Lond. 1874, p. 155. didymaon Ops. Fldr. Novara 2 (2) Lep. p. 453. diluta Cal. Stich. Thierr. 25, p. 182. dimidiata Brass. Fruhst. Seitz, Macrolep. 5, p. 287 dionysos Cal. Fruhst. Seitz, Macrolep. 5, p. 324. disyllus Nar. Fruhst. Seitz, Macrolep. 5, p. 327. ditatus Ops. Thieme, Ins.-Borse 19, p. 339. dohrni Ops. Stich. Berl. Ent. Zeitschr. 46, dubia Ops. Réb. Soc. Entom. 21, p. 19. epimetheus Cal. Fldr. Novara 2 (2) Lép. p. 455. euphorbus Cal. Fldr. Wien. Ent. Mon. 6, p. 123. eurilochus Cal. Cr. Pap. Exot. 1, p. 53. * exultus Ops. Stich. Berl. Ent. Zeitschr. 46, p. 503. fabricii Ops. Bdv. Lép. Guatemala, p. 54. faenius Dyn. Fruhst. Seitz, Macrolep. 5, p. 289. farrago Ops. Stich. Wytsman’s Gen. Insect. 20, p. 20. fruhstorferi Cal. Stich. Ins.-Bérse 21, p. 21. fumosa Ops. Stich. Berl. Ent. Zeitschr. 46, p. 491. fuseata Ops. Stich. Berl. Ent. Zeitschr. 52, p. 177. galba Cal. Deyr. Rev. Mag. Zool. (3) 2. * generosa Ops. Stich. Berl. Ent. Zeitschr. 36, p. 498. * gerhardi Er. Weeks, Proc. New-Engl. Zool. Club 3, p. 3. ~glaukias Ops. Fruhst. Seitz, Macrolep. 5, p. 294. granadensis Brass. Stich. Berl. Ent. Zeitschr. 46, p. 521. * haenschi Brass. Stich. Berl. Ent. Zeitschr. 46, p. 520. * hannibal Dyn. Oberth. Et. d’Ent. 6, p. 28. hemichroa Er. Bélr. Cistul. Entom. 1, p. 3. hilara Ops. Stich. Berl. Ent. Zeitschr. 46, p. 489. hippolochus Cal. Fruhst. Seitz, Macrolep. 5, p. 323. icterica Dyn. Stich. Ins.-Bérse 21, p. 21. idomeneus Cal. L. Syst. Nat. (X) p. 464. idomenides Cal. Fruhst. Iris 16, p. 317. ilioneus Cal. Cr. Pap. Exot. 1, p. 81. * incolumis Ops. Stich. Ins.-Bérse 21, p. 21. insulanus Cal. Stich. Ins.-Bérse 21, p. 21. intermedius Ops. Stich. Berl. Ent. Zeitschr. 46, p. 515. invirae Ops. Hbn. Smlg. Exot. Schmett. 1. * isagoras Ops. Fruhst. Stett. Zg. 68, p. 138. isthmia Brass. Bat. Ent. Month. Mag. 1, p. 164. japetus Cal. Stich. Ins.-Bérse 20, p. 389. josephus Ops. Godm. Biol. Centr. Am. Rhop. 1, p. 126. * juruana Er. Fruhst. Seitz, Macrolep. 5, p. 311. kleisthenes Ops. Fruhst. Seitz, Macrolep. 5, p. 297. latitaenia Ops. Fruhst. Stett. Zg. 68, p. 145. ledon Ops. Fruhst. Seitz, Macrolep. 5, p. 302. litura Ops. Fruhst. Stett. Zg. 68, p. 144. livius Cal. Stgr. Exot. Tagf. 1, p. 74. lucullus Ops. Fruhst. Stett. Zg. 68, p. 136. lurida Brass. Stich. Berl. Ent. Zeitschr. 46, p. 520. luteipennis Ops. Bitlr. Trans. Ent. Soc. Lond. 1874, p. 425. lutescentefasciatus Ops. Kirby. Cat. Diurn. Lep. p. 716. luxuriosa Ops. Stich. Berl. Ent. Zeitschr. 46, p. 497. lycomedon Er. Fldr. Wien. Ent. Mon. 6, p. 423. macrosiris Dyn. Westw. Gen. Diurn. Lep. 2. * magnalis Ops. Stich. Berl. Ent. Zeitschr. 46, p. 496. maritima Brass. Stich. Ins.-Boérse 20, p. 389. marsus Cal. Stich. Ins.-Bérse 21, p. 204. martia Cal. Godt. Encycl. Méth. 9, p. 450. memnon Cal. Fidr. Novara (2) 2, p. 454. menes Cal. I’ruhst. Ins.-Bérse 20, p. 413. menoetius Cal. Stgr. Exot. Tagf. 1, p. 215. merianae Ops. Stich. Berl. Ent. Zeitschr. 46, p. 518. meridionalis Ops. Stgr. Exot. Tagf. 1, p. 213. mieans Cal. Rob. Soc. Entomol. 18, p. 146. midas Ops. Stich. Soc. Entomol. 23, p. 83. morpheus Cal. Stich. Ins.-Borse 20, p. 389. mutatus Ops. Stich. Berl. Entom. Zeitschr. 46, p. 514. mylasa Ops. Fruhst. Stett. Zg. 68, p. 133. napoleon Dyn. Westw. Dbl. & Hew. Gen. Diurn. Lep. 2. * nesope Nar. Hew. Equat. Lep. p. 32. nicandrus Ops. Fruhst. Seitz, Macrolep. 5, p. 301. nocturna Cal. Stich. Ins.-Boérse 20, p. 389. notandus Ops. Stich. Ins.-Boérse 21, p. 21. novicia Er. Stich. Wytsman’s Gen. Ins. 20, p. 32. | nubilus Cal. Fruhst. Stett. Zg. 68, p. 129. numatius Ops. Fruhst. Seitz, Macrolep. 5, p. 303. 332 Alphabetical List of the oberon Cal. Bélr. Trans. Ent. Soc. Lond. 1870, p. 488. | oberthurii Cal. Deyr. Rev. Mag. Zool. (2) 23, p. 20. * obidonus Cal. Fruhst. Soc. Entom. 18, p. 145. obidonus Ops. Fruhst. Stett. Zg. 68, p. 134. oculata Ops. Stich. Wytsman’s Gen. Insect. 20, p. 18. oedipus Cal. Stich. Ins.-Boérse 20, p. 389. oileus Cal. Fldr. Wien. Ent. Mon. 5, p. 111. opimus Er. Stgr. Exot. Tagf. 1, p. 217. oresbios Ops. Fruhst. Seitz, Macrolep. 5, p. 300. orgetorix Ops. Hew. Ent. Month. Mag. 6, p. 177. ornamentalis Brass. Stich. Ent. Zeitschr. Guben 20, p. 209. pallidus Cal. Fruhst. Ins.-Bérse 21, p. 125. pampeiro Cal. Fruhst. Soc. Entom. 18, p. 145. pamphanis Pen. Westw. Dbl. & Hew. Gen. Diurn. Lep. p. 347.* | panniculus Nar. Stich. Ins.-Borse 21, p. 6. panormus Ops. Rob. Soc. Entom. 21, p. 20. pavo Cal. Réb. Soc. Entom. 18, p. 145. pavonides Cal. Fruhst. Seitz, Macrolep. 5, p. 320. peleus Cal. Stich. Wytsman’s Gen. Insect. 20, p. 37. periphetes Ops. Fruhst. Seitz, Macrolep. 5, p. 303. pharnaces Dyn. Stich. Berl. Entom. Zeitschr. 52, p. 174. pheidriades Cal. Fruhst. Seitz, Macrolep. 5, p. 317. philademus Cal. Stgr. Exot. Tagf. 1, p. 216. philinos Cal. Fruhst. Ins.-Borse 20, p. 413. philocala Brass. Stich. Ins.-Borse 21, p. 21. philon Ops. Fruhst. Intern. E. Z. 1, p. 30. * phokilides Cal. Fruhst. Seitz, Macrolep. 5, p. phorbas Cal. Réb. Soc. Entom. 18, p. 146. phorkys Cal. Fruhst. Seitz, Macrolep. 5, p. 315. phoroneus Cal. Fruhst. Stett. Zg. 68, p. 129. phrataphernes Ops. Fruhst. Seitz, Macrolep. 5, p. 298. phryasus Cal. Fruhst. Seitz, Macrolep. 5, p. 322. phylas Ops. Fruhst. Seitz, Macrolep. 5, p. 299. placentia Ops. Fruhst. Seitz, Macrolep. 5, p. 308. placidianus Cal. Stgr. Exot. Tagf. 1, p. 216. placita Ops. Stich. Entom. Zeitschr. Guben 20, p. 211. polyxena Er. Meerb. Ofbald. zeldz. Gew. * polyxenus Cal. Stich. Ins.-Bérse 20, p. 389. praecana Cal. Stich. Berl. Ent. Zeitschr. 52, p. 176. praegrandis Ops. Fruhst. Stett. Zg. 68, p. 142. praxsiodus Cal. Fruhst. Seitz, Macrolep. 5, p. 317. principesa Das. Stich. Ins.-Bérse 21, p. 21. privata Cal. Fruhst. Seitz, Macrolep. 5, p. 321. prometheus Cal. Koll. Denkschr. Akad. Wien 1, p. 357. * | pseudocassiae Ops. Fruhst. Stett. Zg. 68, p. 140. pseudophilon Ops. Fruhst. Intern. Ent. Z. 1, p. 29. * pudicus Ops. Fruhst. Stett. Zg. 68, p. 136. pusillus Er. Stich. Ins.-Bérse 20, p. 389. 325. quaestor Ops. Stich. Berl. Ent. Zeitschr. 46, p. 512. * quirinalis Ops. Stgr. Berl. Ent. Zeitschr. 46, p. 512. quirinus Ops. Godm. d Salv. Biol. Centr. Amer. Rhop. 1, p. 128. quiteria Ops. Cr: Pap. Exot. 4, p. 49. * rectifasciata Ops. Fruhst. Stett. Zg. 68, p. 131. reevesi Er. Westw. Dbl. & Hew. Gen. Diurn. Lep. 2. * relucens Ops. Fruhst. Stett. Ze. 68, p. 130. remoliatus Ops. Fruhst. Intern. E. Z. 1, p. 29. * | stratonides Cal. Fruhst. Seitz, Macrolep. 5, p. | xanthicles Ops. Godm. & Salv. Biol. Centr. Am. American Brassolidae. rhoetus Cal. Stgr. Exot. Schmett. 1, p. 215. rubigatus Ops. Stich. Wytsman’s Gen. Insect. 20, p. 19. rusina Das. Godt. Encycl. Méth. 9, p. 451. _ sallei Ops. Westw. Dbl. & Hew. Gen. Diurn. Lep. 2. * saltus Cal. Kaye, Trans. Ent. Soc. Lond. 1904, p. 165. sarastro Nar. Stgr. Exot. Tagf. 1, p. 218. * seamander Cal. Bdv. Lép. Guatemala p. 57. seleucida Er. Hew. Exot. Butt. 5. (Poy. 1.) * | sikyon Ops. Fruhst. Seitz, Macrolep. 5, p. 297. * singularis Ops. Weym. Ivis 20, p. 15. * sodalis Ops. Réb. Soc. Entomol. 20, p. 177. sophorae Brass. LZ. Mus. Ulr. p. 266. | soranus Ops. Westw. Dbl. & Hew. Gen. Diurn. Lep. 2, p. 345. spadix Ops. Stich. Berl. Ent. Zeitschr. 46, p. 510. spintharus Er. Fruhst. Seitz, Macrolep. 5, p. 311. sticheli Ops. Réb. Soc. Entomol. 21, p. 20. 322. strix Dyn. Bat. Entom. Month. Mag. 1, p. 164. strophios Ops. Fruhst. Stett. Zg. 68, p. 137. stygianus Dyn. Bélr. Cistul. Entomol. 1, p. 73. | stygius Nar. Stgr. Exot. Schmett. 1, p. 218. * subsericea Ops. Fruhst. Stett. Zg. 68, p. 141. sulanus Cal. Fruhst. Soc. Entom. 18, p. 145. | suleius Ops. Stgr. Exot. Tagf. 1, p. 212. superba Cal. Stgr. Exot. Tagf. 1, p. 215. | supremus Ops. Stich. Wytsman’s Gen. Insect. 20, p. 29. | suzanna Cal. Deyr. Rev. Mag. Zool. (2) 23, p. 275. * | syllabus Nar. Stgr. Exot. Tagf. p. 218. syme Ops. Hbn. Smlg. Exot. Schmett. 2. * tamarindi Ops. Fldr. Wien. Entom. Mon. 5, p. 111. | telamonius Cal. Fidr. Wien. Entom. Mon. 6, p. 422. terenzius Ops. Fruhst. Seitz, Macrolep. 5, p. 297. testacea Nar. Godm. & Salv. Ann. Nat. Hist. (5) 2, p. 259. teucer Cal. Z. Syst. Nat. (X), p. 464. theognis Ops. Fruhst. Seitz, Macrolep. 5, p. 310. tristis Er. Stgr. Exot. Tagf. 1, p. 217. * umbratilis Cal. Stich. Ins.-Boérse 20, p. 389. unditaenia Ops. Fruhst. Stett. Zg. 68, p. 144. uranus Cal. H.-Schaff. AuBereur. Schmett. p. 55. * velata Ops. Stich. Berl. Ent. Zeitschr. 46, p. 497. versitineta Ops. Stich. Berl. Ent. Zeitschr. 46, p. 495. * vertebralis Das. Btlr. Cistul. Entomol. 1, p. 2 | vicenciona Ops. Fruhst. Seitz, Macrolep. 5, p. 306. vulpeculus Brass. Stich. Berl. Ent. Zeitschr. 46, p. 520. | wardi Er. Bdv. Lép. Guatemala p. 58. Rhop. posl3sOne xanthus Ops. LZ. Syst. Nat. (X), p. 472. zelotes Ops. Hew. Exot. Butt. 5 (Opsiph. 1). * zelus Ops. Stich. Berl. Ent. Zeitschr. 52, p. 174. zeuxippus Cal. Druce Ann. Mag. Nat. Hist. (7) 9, p. 321. zolvizora Er. Hew. Exot. Butt. 5 (Pov. 2). * luteipennis quiteria N Fauna americana l, bare tt wn aes eae SS SESE ——= MORPHID. By H. Fruusrorrer. 333 6. Family: Morphidae West. This small family embraces the most strikingly characteristic butterflies of South America and the most magnificent of the Lepidoptera, which show the butterfly type in a perfection that is only surpassed by the Indo-Malayan Ornithoptera. The brilliant colouring of the upper surface and the elegant ocelli which nearly always adorn the under make the Worphidae superficially a very distinct, easily recognized group. It is not very easy, however, to separate them morphologically, for inspite of the external differences there are only indefi- nite structural distinctions from the Brassolids, Satyrids and Nymphalids and they form rather a transition from the Satyrids to the Nymphalids, so that they can only with difficulty be maintained as a separate family. Also from the Indian Amathusuds, which were formerly united with them, they only differ essentially in their habits and the food-plants of the larvae. All the Morphids agree in the weakly developed thorax, short abdomen, and in an extraordinarily powertul flight, which latter at once separates them from the sluggish Satyrids, Amathu- siids and Brassolids.. They share with the Nymphalids the habit of flying in the brightest sunshine, and structurally the open cell of the hindwing. With the Indian Amathusiids the Morphids are indeed somewhat allied in having larvae of the same shape, but differ again in the food, as the larva of the Amathusiids feeds on Monocotyledons, that of the Morphids, as far as is known, exclusively on Dicotyledons. From the bulk of the Amathusiids their Neotropical relatives differ in having two subcostal veins arising before the end of the cell on the forewing, a form of neuration which is only found again quite exceptionally in the Taenarid genus Hyantis. In the clasping-organs, however, the Morphids are highly specialized, and although the general arrange- ment of the tegumen suggests the Satyrids and Brassolids, those of Morpho differ in the extremely massive, unshapely uncus and valve. In some species (Morpho hercules) the breadth of the uncus actually exceeds that of the valve in the other families and is not equalled even in the Nymphalids. The robust uncus only recurs in the Brassolids (Dynastor darius) and even here considerably less extreme; the valve finds an ana- logy in the Papilionids (Ornithoptera) and in Hestia. The amorphous lateral clasps of the uncus, however, are entirely without a parallel. In the neuration may further be mentioned the fairly similar course of the disco- cellulars and their nearly uniform length. In the nearly straight middle and lower discocellulars the Morphids and Brassolids contrast with the Amathusiids, in which the lower discocellular is as a rule concave and deeply retracted proximally. The precostal cell of the hindwing may be distinctly developed (Morpho menelaus) or absent (WM. catenarius), in the former case providing a further link with the Brassolids, in the latter with the Amathusiids. The median spur of the forewing also, on which Dr. Scuatz lays special stress, is variable: either robust, short and pointed or filiform and distally curved, as is found also in the Amathusiids. The size of the cell of the forewing varies in the different groups of species; it is large in the menelaus, smaller in the hecuba-hercules group. GOoDMAN and SALvIN in 1881 recognized two subdivisions according to the shape of the hindwing: a) with tailed (hecuba group) and b) with rounded hindwing (cypris group). Between the two stand the members of the aega group with elongate, narrow hindwing. Dr. Scuarz divided the species into six subdivisions, according to the scheme of colouring. The coloration of the 40 or so known species is indeed unusually variable and may be pure white or brilliant blue; between these come the members of the hercules- hecuba group with all gradations from light yellow to dark green and a dull chalky blue. The degree of sexual dimorphism is quite as variable as the colouring; species occur with the sexes almost alike (laertes, hecuba, hercules), whilst the rhetenor-cypris group shows astonishing contrasts in colour. It is worthy of note that just those 33 which haye the brilliant Morpho colouring (cypris, rhetenor) consort with almost ugly clay- yellow or dull ochreous 22, which still tend to retain the colour of the Brassolids, from which the Morphids have probably developed. In a few species, however, transitions also occur. The brilliant gloss of the 33 is solely a physical phenomenon and is not due to any blue pigmentation in the scales, but to interference of the rays of light which pass through the infinitely thin layers of the scales. The scales themselves are simple yellowish to brownish, or opaque milk-white, extremely resistant in the chlo- ride bath. The eyes of all the Morphids are naked, the antennae delicate, gradually terminating in a weak club. Apart from a friction-area at the basal part of the inner margin of the forewing no secondary sexual characters are present. One species is said to smell strongly of sulphur. The egg of the Morphids is very large, in some species (menelaus) up to 2 mm. in diameter, hemisphe- rical, not shiny, grey-white and but little transparent. In the species of the achilles group it has a narrow red-brown horizontal ring, in one species (peleides) the surface is rough (Fasst). 334 MORPHIDA. By H. Fruustorrer. The larvae live in nests on different forest-trees and especially on the climbing plants, but attack one another. There are about five moults. Larva cylindrical, rather slender, somewhat thickened in the middle, tapering posteriorly. The last segment terminates in an indistinct tail-fork. The head is comparatively large and bears a pair of horizontal, conical processes, directed anteriorly, which are sometimes only rudimen- tary. Colour always bright, sometimes variegated, yellowish with red-brown dorsal stripes or cross-shaped figures, back with long subdorsal tufts of bristles, of which the middle and posterior are in some cases gaily coloured. Pupa similar to that of the genus Amathusia but more oval. Head with two tubercles, wing-cases distinctly projecting, abdomen sometimes belted with yellow; colour green or yellowish. Pupa on twigs or leaves attached by the abdomen but hanging free. The pupal stage lasts 20—30 days. The Morphids, especially the entirely blue species, form on account of their brilliance a characteristic of the South American landscapes. They strike every naturalist and mention of them recurs in works of travel with the same stereotyped regularity as the description of the parrot’s flight or the abundance of the humming- birds. The author of these lines had the pleasure of himself observing Morphids in the woods of Sta. Catharina, but especially in a lonely side valley of the Capivary River, which at that time was still little explored by white men. A crystal waterfall sprinkled the roots of the forest giants, providing a point of attraction for butter- flies of all kinds. Just as wild animals tread down regular tracks in order to reach water, so the Morphids assembled here daily, followmg up any chance clearings to get to the cascade, as if they came to seek cooling refreshment among the softly rustling arches of the tall bamboos, which were shaken and bedewed by the foam- ing water. They did not come in crowds but singly, floating along quietly. And how patiently one waited, until after some minutes of silent expectation a second iridescent form appeared, to be captured with the almost unfailing certainty of long practice as soon as it ventured within reach of the net. The magic impression which the Morphids make on the European traveller seems to be shared also by the natives. Dr. Kocu tells us (Archiv fiir Anthropologie, Brunswick, 1906, V, part 4, p. 295) that Morpho menelaus is chosen as a favourite model for the dance-masks of the red-skins on the Upper Rio Negro and Ya- pura Uaupes. The habits of the separate species differ very much. Some, such as achilles and deidamia, fly unsteadily at the edges of woods or along the forest-paths which intersect the tropical forests and commonly settle on leaves or damp places on the ground or on the river-banks, also on fallen fruit. One species (catenarius) prefers the underwood, is even found near human habitations and can be baited in rather large numbers with hung-up bananas. The species of the hecuba, menelaus and rhetenor groups, however, avoid the ground; they never leave the timber-forests and soar round the tops of the highest trees without appreciable movement of the wings. In Ecuador it has been observed that the species of the M.menelaus group, which were flying along a small wooded branch-valley, stopped short on the bank of a broad river and flew back into the shade, not ven- turing even to cross a short open space in order to reach the other wooded bank. The range of the Morphids extends over the whole of tropical and a part of subtropical America, from Mexico as faras Southern Brazil and Northern Argentina. The Amazon is its headquarters, particularly the streams which run down the eastern Cordilleras of Ecuador and Peru and form the sources of that river. On the Antilles no Morpho has yet been found, except on Trinidad, which in other respects also can scarcely be separated zoogeographically from Venezuela. Concerning the vertical distribution reliable information is wanting, but it is certain that some species occur up to about 2000 m. The alpine regions are avoided by the Morphos as by the Hestias or Amathusiids, as the shape of their wings is adapted to the protection of the woods. The period of flight of the Morphids is in general a very short one and it may be assumed that, except in the pure tropics, they everywhere occur (as in southern Brazil, where the author has been able to observe them himself) only in the height of the tropical summer, thus in the most favourable time for the development of the butter- fly life. In consequence of their not being on the wing all the year round, like many Nymphalids and Pierids, they are only in quite rare cases subject to the influence of climatic contrasts and seasonal variation is only known with certainty in two species (perseus and portis Hbn.). On the other hand almost all the species are subject to a high degree of geographical modification, forming separate races whose identity with the collective species must often remain doubtful, especially at the extreme limit of their range, and one may assume that in the Amazon region in particular a distinct local form is developed on every important tributary. This phenomenon recurs in the different Brazilian provinces and it is astonishing that it was left to me to notice and to establish this fact. The examples figured are from the H. FRunsToRFER collection at Geneva, which also contains the types of the newly described forms, except where the collection in the Zoological Museum at Berlin is mentioned as the source. Dr. K. JoRDAN was kind enough to send some types from the FELDER collection in the Tring Mu- seum for comparison, with the help of which I have been able to correct some long-standing errors, espe- MORPHO. By H. FruustorFer. 335 cially some for which Dr. STAUDINGER was responsible. I have to thank Dr. JoRDAN most sincerely for his valuable help. Genus: Morpho F. Two groups: a) Hindwing with projecting tail-like appendage or deeply sinuate. Upper surface without metallic sheen; tegumen with unusually broad lamellae. Iphimedeia nom. nov. b) Hindwing as a rule rounded or only slightly waved, upper surface (only one exception) with brilliant reflection; tegumen with finger-shaped excrescences. Morpho. Group Iphimedeia Pruhst. Species without metallic gloss on the upper surface, which varies from greenish blue to whitish in all gradations. The colouring very inconstant, the extremes sometimes not even confined to any fixed locality. Upper discocellular long, middle only inappreciably concave (i. e. proximally curved), the lower straight and placed at right angles to the anterior median. Cell of the forewing very narrow at the apex. Uncus broad, lateral clasps strikingly flat, valve without distal poimts. Most species love the sunshine, ascend to a great height and fly exclusively round the tops of tall trees. M. hercules is confined to central and southern Brazil, where it occurs from Espiritu Santo to Sta. Catharina and ascends from the lowlands to about 800—1000 m. Flies chiefly in March. Concerning the early stages I am indebted to the detailed account furnished by Herr ZiKkan, who has bred WM. her cules from the larva i in Minas Geraes and whose report of his breeding we here reprint : ; “VW. hercules has one generation and flies in February and March. The eggs are laid on the leaves of a climbing plant (Cipo) with thick hard leaves (somewhat resembling those of the coffee-tree) and yellow fruit. This Cipo becomes rather thick and grows even in the highest trees. It seems to me to prefer dry ground and the tops of mountains. When small the larvae rest closely pressed together on a leaf which they cover with web as they do also the twigs on which they crawl to their food. [found themin numbers varying from 17 to 150 specimens; once even about 300, but I suspect that the latter came from more than one batch of eggs. I noticed that the butterfly prefers to lay its eggs in the decumbent tips of the Cipo, sometimes even quite low, about the height of a man and even lower. Others again I found very high, so that it required some cou- rage to fetch them down from the giddy height. The first larvae (150 specimens) were found on the 30th Sep- tember 1907. Most of them were moulting. They were about 11% cm. in length, apparently after the first moult, as they underwent four more moults in captivity (including pupation). On the 13 October the first two larvae performed the second moult in captivity. When collected the colour of the larvae was red, body hairy, dorsal line lighter, with hair-tufts on both sides, the longest hairs being white. Head large, dark red, nearly black. After this second moult the hairs became denser and longer, especially at the sides. By 30 October all but twelve had moulted; four specimens had died, being stung by dipterous parasites: On the 10 November I noticed the first larva had completed the third moult; by the end of November most-of them had moulted. Before the fourth moult, that is before pupation, the larva changes to a dirty green colour. I found the first larva in this condition on the 17 December and the first pupa the 31 December; on the 27 January the last larva pupated. From about 1200 larvae I obtained 800 pupae. Very many of the former were stung, without exception by flies. Others again dried up and went mouldy. The pupa is green, ringed with white. The colour scarcely changes appreciably before the emergence of the butterflies. The pupal stage lasts in the gg 45—52 days, in the 22 57—60 days. The first butterfly emerged on the 4 February 1908, the last on the 21 March. In addition to the 2° having a longer pupal period than the ¢3, their larvae also appear to pupate later. For from the 19 to the 25 of February only 20 99 emerged; whilst from the 26 February to the 1 March only 9 33 emerged, against some 170 99. About 50% of the pupae died, mostly dried up. When one broke them open they were mouldy inside. I lost a large number of larvae through their being too crowded, other larvae disturbing and knocking them down when they were pupating. Although I found the larvae of this butterfly in such abundance I have only seen about a dozen butterflies in the open. They fly high like Morpho nestira and not like M. achillaena, which keeps about 1 m. above the ground. With regard to the larvae I may add that it is best only to take them inthe adult stage; when collected young they do not grow properly, as every time they are given fresh food they spin over it so as to get a foot- hold, and in this way much nourishment is wasted. From those larvae which I collected when small I obtained quite small butterflies, while those which were taken large yielded large and more brightly coloured specimens. The hairs of the larva easily become detached, penetrate into soft places in the skin (between the fingers, etc.) and cause irritation. The larvae live gregariously until pupation. They feed at night; in the adult stage they sit during the day underneath the Cipo or on the trunk of the tree round which is winds. When small they sit on the spun-up leaves”. The pupa differs from that of WM. anaxibia in the longer, more robust form, the more developed horns hercules. diadema. aratos. justitiae. aquarius. 336 MORPHO. By H. FRUHSTORFER. . on the head, the much darker green ground-colour, the absence of the white abdominal ring and the presence of whitish yellow lines before the margin of the wing-cases. The collective species splits up into two local races: hercules Dalm., originally described from Rio de Janeiro, but also occurring in Minas Geraes and Espiritu Santo. Upper surface more grey-green than in examples from more southern localities. Upperside of the forewing with two rows of submarginal yellow dots, of which the proximal are considerably broader than the antemarginal. Patch before the apex of the cell narrow, dark green, subobsolete. Cell black-green. Discal area glossy dark green. Distal border broad, deep black. Base of the forewing dark, of the hindwing somewhat lighter sea- green. Under surface: forewing bearing two very large rounded ocelli between the medians and two much smaller ones between the upper radial and the upper median. The proximal median spots narrow, irregular. Discal spot black. Cell with two very broad white longitudinal bands, posteriorly confluent. Hindwing predo- minantly red-brown with silver-white median band about 38 mm. in breadth. 3 anal ocelli with black iris. Length of the forewing 90 mm. andupwards. Espiritu Santo to Rio de Janeiro. — diadema Fruhst. (69 a). Upperside of the forewing with two rows of submarginal yellow dots, the proximal row only in the 2 essen- tially broader than the antemarginal. Patch before the apex of the cell very broad, sharply defined, yellow- green. Cell dark olive-green. Discal area dull olive-green. Distal border broadly brown-black. Under surface: forewing with only two, very large, circular ocelli between the medians, the upper sometimes wanting. A third, small diffuse ocellus between the radials is sometimes present. The proximal, triangular median spots somewhat smaller than in M. richardus (p. 337), larger than in hercules. Cell with 2 isolated white, posteriorly pointed spots. Hindwing in the 3 predominantly whitish grey with the basal part light brown, in the Q2 grey- white, marbled with light brown. Median band 5—6 mm. in breadth. 3 anal ocelli, of which the distal, with light brown iris, is occasionally obliterated. Length of the forewing: 75 mm. or above. Larva according to Dr. WitHELM MULLER on a Menispermea, gregarious, in the last stadium occasionally resting in masses of over a hundred individuals, one beside another, on the trunk of the trees up which the food-plant climbs. They remain quiescent during the day, only feeding at night. Ground-colour somewhat brown-red with a lighter red- yellow dorsal stripe and numerous spots of the same colour, almost fused into a lateral stripe. Head yellowish, with long bristles. Pupa with weak edges to the wing-case, green, not transparent, partially marked with white and covered with a white mealy coating which can be rubbed off. M. theseus apparently replaces hercules in Central America and the Andean region. It is less constant than hercules, inclining to geographical and probably also to climatic variation, has somewhat narrower wings than hercules and is distinguished from all other Morphids by the long, pointed teeth of the hindwing. — aratos Fruhst. (66 c), the most northerly subspecies, inhabits Honduras and like all its Central American allies is among the greatest rarities of the fauna of their region. I have only received one example, which W1TTKUGEL found during about 10 years’ collecting near San Pedro, Sula in Honduras. Ground-colour of both wings above and beneath paler than in its nearest ally, MW. justitiae Godm. & Salv. from Guatemala. On the upper- side of the forewing the third inner (proximal) submarginal row of dots (which is especially strongly expressed in justitiae) is obsolete. — justitiae Godm. & Salv. has the yellow transcellular spot on the forewing more than three times as broad. The submarginal crescents of the hindwing are more elongated; the black colouring of the distal part of the hindwing extends to beyond the middle of the wing. Under surface red-brown instead of grey-yellow as in aratos. Ocelli of the hindwing more filled in with black. The locality “Mexico”, which GopMAN and Savin recorded from an old example from coll. Drucs, has not been confirmed recently. — aqua- rius Btlr. designates a well differentiated form, which occurs from Costa Rica to Panama as a subspecies, but in Colombia is still found as an accidental or seasonal variety together with the name-type theseus at Muzo, 400—800 m. aquarius has the basal area on the upperside of both wings chalky or milk-white, the original brown ground-colour confined to the submarginal region. The third (proximal) row of spots on the forewing, which stands on a light brown ground, assumes a blue-grey colouring. On the hindwing the pronounced yellow ‘ patches of avatos and justitiae disappear almost completely. The under surface is distinguished by a whi- theseus. thiasus. amphitrion. susarion. yaritanus. tish violet postmedian area proximally to the ocelli, which is absent in thesews. Transitions to theseus are not rare in Colombia. — theseus Dey. is the Colombian typical form, found in Muzo and in so-called Bogota con- signments, which it is well-known really come from the low-lying country, just as the so-called Darjeeling collections were likewise not made at Darjeeling, but in the hot valleys of the Testa. Ground-colour brown inclining to olive-green, base only quite faintly suffused with whitish. Cell black-brown at the extremity and with an inconspicuous whitish spot before the apex. Forewing with only two distinct rows of yellowish patches. Under surface red-brown with purple gloss, in places reddish ochre-yellow. — thiasus subsp. nov. is based on examples from coll. StaupINGER with the upper surface darkened throughout, brown-black. Colombia, more exact locality not ascertainable. — amphitrion Stgr., from Chanchamayo, South Peru, has the forewing much elongated, with the cell blue-grey. $3 also occur with the upper surface suffused with blue-white throughout. — susarion subsp. nov. is the most southern Andean branch-race, with somewhat darkened upper surface and of smaller size than the Peru race. Bolivia, apparently not rare. — yaritanus subsp. nov. constitutes the transition from theseus to aratos andaquarius. It agrees with aquarius in the extended milky blue basal tinge on the upper surface Publ. 31. V. 1912. MORPHO. By H. FruustTorrer. 337 and with arafos in the very large, rounded, light ochre-yellow submarginal spots of the hindwing, and the forewing is distinguished by a large blue-white transcellular spot and very large blue-grey proximal submar- ginal dots. The under surface closely approaches thesews theseus Deyr. from Colombia in the predominantly red-brown colouring and the extended ochre-yellow areas. Always rare and local. Venezuela. — A further, very rare local race of thesews (but smaller than all the others), hitherto treated as a species, is juturna Btlr., recently captured by Fasst on the upper Rio Negro at about 800 m.; hindwing with long lobes and upper surface a peculiar blue-white, faintly opalescent; distal border rather broadly black-brown and bearing on both wings a row of blue-white submarginal patches and a subterminal double row of red-brown undulate lines. Cell of the forewing separated from the transcellular white area by a broad, black, nearly triangular spot. — fruhstorferi Rob. is the corresponding race from the Eastern Andes, of which only one ¢ is yet known, dis- covered by Herr RicHarp HamNnscH at Santa Inez, East Cordilleras of Ecuador. It differs-from juturna in the chalk-white upper surface without blue or violet admixture and the more pronounced yellowish subapical patches of both wings. Found at an elevation of about 1000 m. M. perseus is an extremely variable polychromatic species, resembling a hecuba in miniature and copying its scheme of coloration. persews with its branches inhabits the whole of Guiana and the Amazon country as well as the Andean region from Colombia to Bolivia, and was recently discovered also in Central Brazil. According to MrcHaEL persews is never seen fluttering round flowers, nor do the butterflies seem to require food or drink. They prefer rather to soar through the spaces of the illimitable forests ike Morpho hecuba or to float along in unrestricted flight over the tops of the trees in a deep valley. According to HaH- NEL perseus is one of the highest-flying Morphids and on account of its brown under surface, which looks very dark against the light sky, it gives the impression, when flying at a height of 8—10m., of a black- coloured species. HaHNEL says that the butterflies, which in spite of their lively, jerky movement through the air scarcely flap the wings appreciably, present a charming spectacle, particularly when half a dozen or more meet and engage in a sham fight. Almost the whole morning such scenes are repeated, for only to- wards midday, after they have been flying over their wide domain for 2 or 3 hours, do their pinions become weary and they settle again in the shade of the branches on some large leaf, the back turned towards the dark and the eyes towards the open. One rarely finds even a single insect flying in the afternoon and then probably only when unfavourable weather has hindered its doing so in the morning. The butterflies occasion- ally dart down on to yellow Papilio 99 drinking on the ground, undoubtedly taking them for their own 2°, which are also frequently yellow, and Dr. HaHner took advantage of this by fastening pieces of yellow paper in his net, which actually deceived the perseus $3. perseus Cr. describes a 2 form with the basal part of both wings light blue. crameri Kirby is the 3 belonging to it, with the blue ground-colour sometimes somewhat darkened. metellus Cr. on the other hand designates 29 with an ochre-yellow median band, de- ceptively like the colouring of M. hecuba L., which flies at the same place. All three forms were obtained by Cramer from Surinam. The larva is gregarious, only feeds for a short time and remains quiescent for the rest of the day. At Villa Bella on the Lower Amazon Hannen took examplas with the upper surfae inclining to bluish or brown, and on the Upper Amazon, judging from the StaupiNcER collection, gg occucr most commonly with ochre-yellow bands tinged with green, at Iquitos gg with dark green, and 9? with green-blue median area. There are also light blue 99 (typical perseus) from Villa Bella in the Berlin Mu- seum. The particular colour is, however, apparently nowhere restricted to particular localities, though M1- CHAEL once bred 12 specimens from the larva on the Rio Madeira, the whole of which were pale grey-green above. — iphiclus Fidr. is a local form from Colombia with three distinct rows of yellow submarginal patches, whilst in the Amazon specimens the proximal row of dots is only indicated by three or four small scattered spots reaching as far as the middle of the wing. One ¢ in my collection, from Surinam, shows indeed only a couple of indistinct patches on the forewing. A 2 which Fassi took on the upper Rio Negro at about 800 m. is remarkable for an extended light clay-yellow circumcellular area on the forewing, which reaches to the middle of the wing and isthere lost, giving place to the pale green basal colouring Hindwing as far as the cell light green, the discal area black-brown. Forewing with three rows of ochre-yellow patches, of which the proximal terminates near the posterior median, the middle is composed of large triangular spots, the rows, except the third (proximal), continued on the hindwing also. Cell of the forewing lightly dusted with greenish yellow along the posterior wall. Under surface a peculiar dull grey-yellow with yellowish median area, two large median ocelli on the forewing and somewhat ill-defined eye-spots on the hindwing. — scipio Fldr., with the incorrect locality “Brasilia meridionalis’, which should perhaps read ‘‘Brasilia septentrionalis”, is near the form metellus Cr., agreeing with it in the ochreous median area of the upper surface and the washed-out submarginal patches. Habitat without doubt Surinam. — richardus Fruhst. (69 a), from Minas Geraes, differs most considerably: ¢ of indefinite greenish, 2 of yellowish bronze-green colour, both above and beneath de- ceptively like a small M. hercules Dalm. 1 have only three examples before me, which were bred from the larva and killed too soon. Forewing with 3 rows of submarginal yellow dots. The patch before the apex of the cell broadly dull gold-yellow, with scattered black scales. Discal area of the forewing yellowish. Distal margin rather narrow, brown-black, base of both wings light green. Under surface: forewing with four small, elongate ocelli of about uniform size, with narrow black irides. Proximally to the ocelli three v K 43 juturna. fruhstorferi. perseus. crameri. metellus. iphiclus. scipio. richardus. hecuba. obidonus. heracles. cisseis. cisseides. 338 MORPHO. By H. FRUHSTORFER. very large, triangular grey-yellow median spots. Underside of the hindwing predominantly red-brown, with violet sheen. Median band grey-violet. Length of the forewing 58 mm. M. hecuba is the largest known Morpho and one may also call it the most interesting, on account of its habits, its susceptibility to climatic influences and its tendency to develop polychromatic forms in both sexes. We are indebted to Dr. Hannet for the most detailed information of its habits of flight. HaAHNEL calls it the king of the forest, and says that it traverses a wider area than any other butterfly, travelling perhaps 30 km. or more in two or three hours, continuous flight in quest of its mate, which it follows persis- tently for whole days, quite alone, over woods and water-courses. In the distance the flight of Morpho he- cuba looks quiet and slow, but nevertheless it moves quickly enough to evade the collector and newly emerged insects in particular adopt an impetuous pace during their first hours of flight. Sometines it happens that one of these apparently quietly hovering forms suddenly darts head downwards, and in this event it seems only to rise again with difficulty. They are driven to these violent erratic movements by dragon-flies, which lie in wait for them especially in marshy places and molest them from the tips of dry twigs, apparently more out of wantonness than from a desire to catch them. — heeuba L., the name-type, is distinguished by the contrast between the reddish brown forewing and the nearly black hindwing, which is only basally relieved with yellowish white. Forewing with yellowish, hindwing with white cilia. The under surface is remarkable for the silvery bands, which in nature are even clearer and more brilliant than in our figure (67¢). hecuba is one of the rarest butterflies and exclusively inhabits Surinam. What is labelled as hecuba in collections and sold as such by English dealers is a very similar local form but differing considerably, especially beneath, namely obidonus Fruhst., which only occurs on the north bank of the Lower Amazon. Of the numerous dif- ferences from hecuba hecuba L. the following may be mentioned: The distal black border of the forewing is broader, the proximal (inner) submarginal row of yellow spots consists of rounded instead of elongate patch- es. The basal area of both forewing and hindwing is not yellowish but chalk-white. Abdomen conformably with the basal colour pure white, not yellowish as in hecuba. The reddish submarginal spots of the hindwing absent; all the cilia of the hindwing pure white, while the upper cilia of hecuba are yellowish. The colo- ration of obidonus beneath is still further removed from the type, the ground-colour of the former being predo- minantly black, that of hecuba red-brown. obidonus is further characterized beneath by the absence of the ultracellular red-brown triangles between the median veins of the forewing. The ocelli of the hindwing are smaller, with reduced black iris, but still as complete as those of hecuba, and not posteriorly open as on our figure; the latter belongs to a hitherto unnamed race from the Middle Amazon, heracles subsp. nov. (67 ¢), in which the bordering of the ocelli is not rounded but horseshoe-shaped. heracles, however, agrees with hecuba in the double row of reddish submarginal patches on the upperside of the hindwing. Dr. HaHNEL only three or four times saw obidonus floating high up through the branches and over the tops of the trees, and did not catch any. Dr. STauprINcER only received his first hecuba 3, which probably belonged to the form heracles, through the artist Orro Micuarx from the Rio Negro and my experienced collector JuLius MICHAELIS sent me about 30 or 40 examples, which he captured in July and August with the help of a stick 4 or 5 m. in length, on which an unusually large net was fastened. The 9 of hecuba and hecuba obidonus is considerably _ larger and has somewhat rounder wings than the 3, with more strongly marked yellow and reddish submargi- nal patches on both wings, somewhat paler black distal area on the upperside of both wings and lighter yellow- brown under surface. According to Mrcuann (Ivis 1894, p. 197) obtdonus has a short season of flight (June and July, once observed also in December). Fresh examples appear after every thunder-shower, but they already become less numerous on the second and third day, and the fourth one only sees a specimen here and there, and afterwards only worn examples are seen; 9° nearly always sit still where gg will be passing, in any c§se they only occasionally fly a short distance in the morning. — cisseis Fldr. (= egyptus Deyr.), from the south side of the Lower Amazon, is distinguished in the 3 by dark, in the 9 by lighter blue and rather narrow bands on the forewing. On the hindwing the basal area is somewhat more extended than in he- cuba and obidonus heracles, according to the sex lighter or darker blue, the blue with slight mother-of-pearl gloss and the submarginal area adorned with blue-white lunulate spots. At Itaituba on the Tapajos occur more commonly light blue, more rarely dark blue, or even dark violet 29. In Ecuador and even in Bolivia the colour-scheme of cisseis is retained, yet in these countries the 33, and occasionally also the 99, sometimes _ assume a brownish colour. — cisseides Fruhst. The black which occupies the cell of the forewing extends some- what beyond its apex, and in addition the blue spot before the apex of the cell is obsolescent, being only indicated by a little dusting. Of cisseis Bares writes that the butterflies present a magnificent spectacle as they sail along by twos or threes at a great height in the still air of a tropical morning. But according to Dr. HaABNEL cisseis only awakes when the high-flying perseus have already long been floating over the clear- ings, in the distance looking like black spots, when the sun has begun to beat down with full power on the leafy dome of the forest and MW. menelaus has finished its flight. cisseis then moves slightly forward on the leaf on which it passed the night, and opening the wings it slips with a bound into the air, rising lightly to the tops of the trees, among which it takes its flight until the clearing of the road appears, which MORPHO. By H. FrRuHStToRFER. 339 it now follows, pursuing its way quietly and steadily, with the powerful wings scarcely quivering. It looks then like a narrow silver-blue stripe, in the vestal purity of its delicate white colour, which from the middle towards the costal margin changes into a light blue, posteriorly into black. The silver-white and brown of the under surface, however, present an excellent copy of large withered leaves covered with mildew at the veins, the similarity indeed being so great when it is resting in the shade of the branches that at Villa Bella Dr. HawNEL once took a newly emerged example hanging on the pupa for such a withered leaf, until to his amazement he proved it to be a living form. According to MicHarn (Iris 1894, p. 197) cissezs flies in every month, thus all the year round. — At Iquitos and Yurimaguas on the Upper Amazon cisseis-obidonus is replaced by phanodemus Hew., the forewing of which in rare cases still bears traces of the hecuba colouring and is in part somewhat brown-yellow with the marginal area only slightly blue. But examples with green- blue median band seem to be the commonest, this colour sometimes distally changing to olive-green or greenish brown and towards the base to light blue and white. In the @ the shades of colour are less ill-defined and there occur pure and uniform light, dark, steel- and green-blue tinged specimens, to which it may be left to others to give special names. The under surface agrees completely with our figure 67c, although it is only exceptionally that the apical ocelli of the hindwing are accompanied posteriorly by a small accessory eye-spot, as in the example from which the figure was drawn. Dr. Hawnet calls phanodemus a kingly form and compares it, in its quiet, peaceful and ghost-like flight, to the tutelary genius of the secret of the forest. HAHNEL was only able to obtain phanodemus by erecting a sort of scaffolding of bamboos, which he set up to a height of about 5m. in the line of flight of the Morphids. In order also to secure the phanodemus which came up from behind a mirror was fixed on the parapet of his tower, which indeed was not often successful, but when it was, gave all the greater satisfaction. — polyidos subsp. nov. has a very broad black distal margin to the forewing, increasing in width from the costal margin to the anal angle, but the sub- marginal patches are only slightly indicated. The cell of the forewing contains only a few yellowish patches, the median band itself much narrowed. Hindwing basally pale yellow, distally lightly dusted with greenish. Under surface as in hecuba obidonus, except that the ocelli of the hindwing are somewhat smaller. From Itahapa Yarita in Venezuela, collected by Vraz. Type in coll. SrauprncER in the Berlin Museum. Group Morpho F. (= Leonte Hodn.). Species with metallic gloss on the upper surface; upper di’scocellular short, middle strongly convex proximally, lower concaye distally, in the obtuse angle directed towards the anterior median. Cell of the forewing considerably widened towards the apex. Uncus and its lateral clasps relative y slender, valve distally spined. M. laertes is the best known of a small group of species which differ from all their allies in the chalky, milky or silvery white ground-colour. laertes may be easily known by the connected chain of narrow, oblong, ocellated median spots on the underside of the hindwing, which have mostly only indistinct white pupils and washed-out yellowish bordering. The bluish white colouring is brought out very well in the figure. The upper surface resembles the figured underside, except that the forewing continues narrowly margined with black to about the middle of the median area. Hindwing with some elongate black anteterminal and more distinct submarginal patches. Jaertes only inhabits the provinces of Rio de Janeiro and Espiritu Santo and is very common both at Rio and Petropolis from January to March. Larva in nests on various forest-trees. It was first figured by BurmersteR. Arrangement of the bristles according to Dr. WinHELM MULLER as in Morpho hercules. Two sharply differentiated local races: laertes Druce (= epistrophis Hbn. [pro parte] 9, ipb- itus Pidr. 2) (68 c), ralatively small, apical patch on the forewing above narrow, as also the black curved spot at the apex of the cell; 2 with sharply defined black-brown submarginal crescentic spots on the underside of the hindwing. All the markings yellow-brown, the intramedian ocelli of the forewing strongly marked, rounded, 2 bright yellowish green, with mother-of-pearl gloss. — eutropius subsp. nov. Larger than laertes, ground-colour both above and beneath more blue-green. Forewing with the apical patch more than twice as broad, the black hook at the discocellular more strongly marked. Hindwing in both sexes further with a subterminal series of intraneural striae, united into a median and an anal undulate band; under surface with the markings blackish instead of yellow-brown. The intramedian eye-spots of the forewing and the chain of ocelli on the hindwing more indistinct, narrower, their component parts more isolated. Espiritu Santo, rare. M. catenarius Perry is the oldest name for the species which is widely distributed in collections under the name of epistrophis Hbn., and which differs from laertes in having the row of ocelli on the hindwing round- ed instead of elongate, and also placed further apart. In addition most catenarius have the distal border of the forewing adorned with isolated black spots, not united into a band, and extending to the anal angle. The 2° are not like the 3g, as in laertes, but decorated more plentifully with brown spots on the under sur- face and more distinct submarginal undulate bands on the upper surface. There are some 2 examples, however, which in the markings approximate to those of the g. In Santa Catharina, particularly in the more ele- vated localities in the neighbourhood of Theresopolis and on the Alto-Uruguay, there occur commonly together with light 22 also examples in which on the underside of the hindwing, especially about the cell and in the submarginal region, the ordinarily eee brown bands are broadly diffused, so as to form grotesque phanode- MUS. polyidos. laertes. eutropius. catenarius, figures and extended undulate bands: = 9-f. marmorata Fruhst. In such examples the black distal bordering eis nigrescens. argentinus. efigurata. polyphe- mus. luna. 340 MORPHO. By H. FrRunstrorFer. and submarginal spots on the upper surface are also considerably enlarged. Together with 99 with the under surface marbled with brown occurs also, though extremely rarely, a black-spotted form (9-f. nigrescens form. nov.), which is before me from the provinces of Parana to Rio Grande do Sul. catenarius inhabits southern Brazil from Sao Paulo to Santa Catharina. Larva according to Dr. WiLHELM MULterR on Inga semialata; head bright red with hairs of the same colour, body black, red and yellow, with a broad black lateral stripe and a yellow, black-edged mark in the median line. Larva in small companies (20—30). The caterpillars cover some leaves of the food-plant with webs, look like red lumps and are extremely conspicuous. The pupa on the whole resembles that of Morpho achillides Fldr. WUike Heliconius besckeit catenarius is one of the characteristic butterflies of Santa Catharina. In contrast to Morpho anaxibia, which only occurs in the timber- forests, it frequents rather the underwood, is fond of flying along broad bridle-paths, so far as they run near the rivers, and does not even avoid the neighbourhood of human habitations. Anyone who rides through the country in Santa Catharina from the middle of February to the beginning of April and travels any great distance, will probably observe on calm sunny days as many as 500—800 of these sluggish Morphids floating along as iflost in a dream. In the year 1889 I found it very easy to take 80—100 examples in one day near the orchards and among the tall bamboos on the banks of the Capivary River. Examples which have been on the wing longer also come to spread-out fruit-bait and it is only these which are occasionally observed settled on wet places in the primeval forests on the Alto Uruguay. — In northern Argentina and some districts of-Rio Grande do Sul we meet with a smaller geographical variety: argentinus Fruhst. (68 c). On the upper surface of the forewing the distal patches are no longer confluent with the submarginal band, but separate; the black spotting is also appreciably reduced on the upperside of the hindwing and the marbling of the under surface is likewise more delicate. The extreme of the reduction in the markings is found in g3 from Rio Grande de Sul, which have no black or brown spots at all on the under surface except the median ocelli (= efigurata form. nov.) According to MaBILDE the larva is extremely gay in colouring and occurs from March to November on various forest trees. 20—30 always inhabit a nest of leaves and fine twigs, which one might take for a wonderful flower, or they sit in a lightly spun web. In November and December they change to the pupae, from which the imagines appear in 20—30 days. The butterflies are then very common from January to March, but become constantly more rare until April, which is already appreciably cool. According to BuR- MEISTER, who figured the larva of M. catenarius and laertes in 1878, catenarius (argentinus) is not rare in Uru- guay, very common in the Argentine provinces of Corrientes and Entrerios, and was formerly observed also to the south of the Rio de la Plata and several times even taken at Buenos Ayres. M. polyphemus Dbl. & Hew. (68c) differs from its Brazilian relatives in the chalky white upper surface of both wings with delicate mother-of-pearl gloss, and also in the projecting apex of the forewing and the sharp teeth of the hindwing. On the upper surface the black distal bordering is absent and the discocellular shows only a quite narrow stripe. The ocelli of the forewing are larger than in catenarius, those of the hind- wing more distinctly white-centred. As luna BurLer has described an aberration from Mexico with the black spots on both wings unusually well developed. The flight of polyphemus is extremely rapid and irregular, and according to GopMAN and SALvrN the species ascends in Guatemala to 4000 ft. and is often met with near the ground in villages or also high up round the tops of trees in the timber-forest. Distributed from Mexico to Guatemala and Nicaragua, occasionally also occurring in Panama. M. achilles designates a collective species which shows representatives in the whole tropical region of South America. Almost every restricted locality has its own achilles form and the races inhabit both the tropical Atlantic and Pacific coasts of the faunistic region. It is very interesting to observe its gra- dations in colouring, which illustrate very beautifully how the blue colour changes step by step. All the bran- ches are alike characterized by the rounded forewing and a black distal border (variable according to the locality), accompanied by a more or less distinct darkening of the basal half of the wings. The copulatory organs are of the simplest structure. Uncus short, slightly chitinized, point feebly curved, at the ventral side without the swellings so characteristic of MW. achillaena Hbn. Valve broad, ventrally somewhat flattened, with the usual dorsal pad, near the dorsal end with two distinct teeth, distally with long bristles. Penis characterized by a distinct horn-like tooth, in this contrasting with the menelaus group and the species of the subgenus Iphimedeia. Larva rather large, cylindrical, of yellowish grey ground-colour, with two irregular brown dorsal stripes, at the sides with confused striation and spotting, on some segments two tufts of red- brown hairs, with shorter hair-pencils at the side and on the fourth and fifth segment. Head densely clothed with stiff hairs and with two short horns at its posterior end. Pupa elongate oval with two short conical horns. on the head and of transparent green colour. Larva mostly singly on a Platymiscium (Scuatz). The butter- flies keep to damp places in the woods, rise but little above the ground and sometimes drink at wet spots. In Santa Catharina I did not succeed in baiting this species with fruit as can be done, for instance, with MV. * catenarius. The delimitation of the separate races is still quite uncertain; in the first place there is a lack MORPHO. By H. FRvusToRFER. 341 of material with data and in addition anatomical investigations have yet to be made. The conditions are the most complicated in the Andean region and there seem to be two species there: achilles L., which has pro- bably originated from the Amazons, and achillaena Hbn., apparently from Central Brazil. We begin here with the branch-races which have a strongly marked black basal area on the upperside of both wings, but indistinet reddish submarginal spots on the hindwing, in contradistinction to achillaena Hbn. and the subraces with the basal black indistinct or absent, but with distinct red submarginal spots on the upperside of the hind- wing. — achilles Z. (= helenor Cr. 2), the name-type, came from Surinam and differs from amazonicus, which we figure (69 c), chiefly in the somewhat narrower blue median bands on both wings, which are still more reduced in the Q, particularly on the hindwing. But the 2 further bears on the forewing a median row of five white dots, beginning at the costal margin and ending in the middle of the median area. Under surface in both sexes with a whitish grey or blue submarginal band, sometimes also dusted with yellowish, on the forewing divided by a black line. Forewing with three, hindwing with four ocelli, which are proxi- mally bordered with grey or greenish white. The larva was figured by Madame MERIAN as long ago as 1705. Ground-colour yellow-grey with probably somewhat darker (red) bands. According to Dr. W. MULuer, how- ever, MERTIAN’s drawings are often fantastic and inaccurate, so that they can only in rare cases be taken seriously. Two well-marked aberrations have already been made known: leonte Hew., with hook-shaped prolongation of the proximally bent median band of the hindwing, and lacrimans FruAst., named from CRa- MER’s figure, with diffused ocelli on the underside of the hindwing, an analagous case to which is found in Stich- ophthalma tonkiniana Fruhst., vol. 1X, pl. 103a. In the Amazon region we meet with achilles in different gradations, the blue median bands being still relatively narrow in examples from the lower course, but- con- siderably widened in those from the upper river. — amazonicus Fruhst. (69c). Larger, longitudinal bands more brilliant blue, somewhat broader than in achilles. White submarginal patches of the forewing more prominent, but the postdiscal white dots either entirely absent or obsolescent. Obidos, flies August to Sep- tember. thetis Bélr. is an aberration from Para which lacks the ocelli on the under surface of the forewing; micans Fruhst. one which is characterized by a bright bronze gloss on the ocelli. — hector ob. is a further local form of achilles, and according to the example determined for me by Herr ROseER differs from the type- form in the larger white submarginal punctiform spots of the forewing. The blue median band issomewhat broader, more brilliantly glossy and with green reflection. The black basal area likewise with more intensive blue gloss. The white median bands on the under surface somewhat more prominent, but yet not so well developed as in pindarus Fruhst. from Matto Grosso. One 9 from the upper Rio Negro, East Colombia, taken by Fasst, closely approaches pindarus 2, only differing in the more sharply defined basal area of both wings, with less of the blue reflection, and in the shorter white transcellular band of the forewing, in which it also differs widely from amazonicus Fruhst. Of the local form of this species which flies on the upper Rio Negro at 1200 m. Fassn observed 2 29 ovipositing. The egg is hemispherical, at the base about 144 mm. in diameter, greenish grey and dully transparent. It has a narrow, red-brown, horizontal ridge about the middle, but is otherwise unmarked and not glossy. — pindarus Fruhst. forms the long missing link which connects the Amazon races with trojana Rob. from Paraguay and coelestis Btlr. from Rio Grande do Sul. 4 above nearest to amazonicus, but the black basal area of both wings is already less sharply defined and the 2 in particular begins to show the dark steel-blue tinge which in trojana suffuses both sexes and is still further intensified in coelestis, whilst in all the branch-forms of achilles it only forms a narrow border to the light blue ornamental band. The costal transcellular white patches of the forewing, as in amazonicus, cover two intraneural areas, so that pindarus 3 inclines towards leontius Fldr. from Colombia in markings as well as in size. @ with distinct red-brown submarginal stripes on the upperside of the hindwing. The under surface tends in the direction of the southern achilles races in having the submarginal and median bands almost pure white, only slightly tinged with yellow- ish. Matto Grosso. — trojana Rdb. (71 a) is considered one of the commonest and most characteristic butter- flies of Paraguay, and was first sent to Europe in large numbers about 10 years ago. The 9, however, seems to be very rare; it strikingly resembles the 3 in colouring, differing chiefly in the presence of five pure white median punctiform spots on the forewing and in the more intensive violet-blue tinge in the basal area of both wings. Beneath the 29 agree with the jg in the extended grey-green intraneural areas, which are wanting in the other known achilles subspecies. In general trojana is more inclined to individual variation than its sister-races; but the maximum of the above-mentioned extension of the foreground of the ocelli on the under surface is reached in mystica Fruhst., 2 form in which on the under surface the whole of the forewing from the white proximal bordering of the ocelli, which is already somewhat tinged with grey-green, to the black- brown admarginal band is powdered with light grey-green. Hindwing: black-brown submarginal band twice as broad as in normal trojana. All the rest of the distal area to beyond the ocelli covered with dark moss- green scales. The scales are very dense and form a compact area, which is bent round the ocelli in a sack- shape, completely surrounding the ocelli themselves. — mullea Fruhst., on the contrary, designates a mela- notic extreme; ground-colour dark red-brown, above shot with dusky violet. Median band dark blue, very narrowly bordered with blue-violet. Submarginal dots dull rose-coloured, with grey-violet gloss (instead of white). Under surface: all the usually white markings dark grey-green, ocelli ringed with dark ochre- achilles. leonte. lacrimans. amazonicus. thetis. micans. hector. pindarus. trojana. mystica. mullea. coelestis. anakreon. bahiana. achillaena. pellana. paulista, violaceus. 342 MORPHO. By H. FRUHSTORFER. yellow, very small, on the forewing only one instead of the usual three. According to BURMEISTER trojana occurs also in the province of Misiones in Argentina. — coelestis Btlr. (= achillides Fldr.), a well specialized branch-race of southern Brazil, approximates closely to trojana Rob., from which it differs in its smaller size and in having the white submarginal patches of the forewing almost twice as broad, and further in the narrower and lighter, but more glossy blue median band on the upper surface. The red submarginal spots of the hind- wing are also more strongly marked and the basal tinge on the upperside of both wings is predominantly steel- blue, with decidedly brighter reflection than in trojana. The under surface approaches that of achillaena Hbn. in the prominent, very broad white submarginal and median bands. The bronze-green bordering of the ocelli, however, again as in trojana. Very local and at the same time rare, not enumerated in any of the local lists of the fauna of Rio Grande do Sul; two 39 only in coll. FRUHSTORFER. M. achillaena inhabits a smaller area than achilles; the species is accordingly also less rich in forms: the local variations confined to narrower limits; the extent of the the colour and markings is shown in our figures pl. 70 a and b. The characters which distinguish it from achilles are the absence of a sharply defined black or otherwise considerably darkened basal region on both wings and the more extended transcellular area on the forewing. Structure of the valve analogous to M. achilles L. Penis likewise with horny process. Uncus -characterized by a very broad ventral swelling, which in achilles is absent or scarcely indicated, run- ning out into two pointed processes which are also present in achilles. It is worthy of note that the 99° of all the achillaena races are commoner that those of the achilles forms, with which they otherwise agree bionomically, both sexes remaining near the ground in the woods and never taking lofty, circling flights like the species of the menelaus, cypris and rhetenor groups, or traversing long distances like the members of the catenarius and polyphemus series. — anakreon Fruhst. has the most northerly distribution of the known races of the west coast. Upper surface near that of bahiana (70 b), but the black distal border costally somewhat broader, anally narrower, the white costal spot of the forewing reduced, not encroaching into the transcellular area. Under surface very dark. The median band of the forewing relatively narrow, ocelli ringed with dark yellow like those of trojana. Pernambuco, type in coll. StauDINGER in the Berlin Museum. — bahiana Fruhst. (70 b) does not differ materially in the ¢ from the 2, which we figure, even the white median spots are pre- sent, although much reduced. In the 3g also the white spot of the forewing does not extend beyond the subcostal veins and the small size of this patch distinguishes bahiana from all the other subspecies of achil- laena. bahiana is also paler beneath than anakreon and the more southerly representatives. The rows of ocelli proximally bounded by a nearly always continuous elbowed grey-white median band. Not rare in Bahia and found in company with Agrias ferdinandi Fruhst. in the dry, open forests of that province. — achillaena Hbn. (= subfasciata Rob. ex Peru, loc. err.) as one of the most easily captured butterflies very commonly finds its way into European collections. achillaena flies at Rio de Janeiro and in Espiritu Santo all the year round and prefers shady lowlands. The species does not ascend into the Organ Mountains and is already absent at Petropolis. Larva accoring to VON BONNINGHAUSEN on a prickly climbing-plant; according to BURMEISTER yellow-grey with somewhat darker lateral stripes. d near the figured achillides (70 a), but with light blue basal area, the white costal spot of the forewing not materially broader in the 2. @ as a rule much larger than the 3, the reddish yellow submarginal lunules of the hindwing standing out more distinctly ~ than in bahiana. The rows of eye-spots on the under surface surrounded by extended whitish bands. The red anteterminal spots essentially more prominent than in bahiana. In the province of Minas Geraes we meet with a transition from the Rio type to the northern race; this has been described as pellana Fruhst. g. The white costal spot of the forewing only extends to the subcostal and consists in the g of only 2 parts, instead of 3 as in achillaena. Black distal border of the forewing narrower, more sharply defined. In the 9 the white costal spot more extended than in achillaena, there are even traces of white patches between the medians. General colouring lighter blue. Under surface: ocelli smaller than in the other achillaena, submarginal and ultracellular transverse bands of both wings considerably broader. — paulista Fruhst. Distal border of both wings more deeply incised. The white costal spot consists of 4 narrow divisions. Basal area of both wings darker than in achillaena, the blue reflection deeper, but even more glossy, with the first traces of the violet tone of achillides. The white transverse band on the underside of the forewing strikingly pure white and very extended. Under surface very dark. Sao Paulo. Concerning the habits Dr. Serrz writes that the weakness of the body leads to a slow, measured flapping of the wings, producing a gentle, oscillating motion which shows the magnificent gloss of the azure-blue wings to great advantage. — violaceus subsp. nov. (70a) (as achillides). Both sexes brilliant dark blue-violet above. The costal white spot is continued in the 2 between the median veins. Submarginal patches of the forewing much enlarged. Under surface considerably darker than in achillaena and as in paulista characterized by reddish white anteterminal bands on the hindwing. Bordering of the ocelli on the forewing a peculiar grey-lilac, that of the hindwing pale grey, very much nar- rower than in the more northerly forms of achillaena. violaceus scarcely ascends to the higher foothills of the mountains; it is a true lowland species, flies on shady forest-paths and does not come to banana-bait. In the neighbourhood of Blumenau violaceus does not seem to be rare; but it has never been recorded as occurring in such abundance as achilles trojana. According to Dr. W. MULLER the eggs are hemispherical in shape MORPHO. By H. FRvuustorFer. 343 and break open a round lid on the convex surface when the larvae hatch. This does not take place for several weeks; the larva lives either singly or in small companies of 3—5. Larva on Platymiscium, a legu- minous plant. Head proportionately very large, high and broad, narrowed above, at the same time rather short with two strong conical processes, horizontally directed posteriorly, placed on a common base. The surface of the head is covered with small pitting, and bears long, black, finely feathered, branched bristles, which give it the appearance of a poodle’s head, as with certain Brassolids. Larva when first hatched par- tially transparent, after two days a beautiful chrome-yellow, with broad yellow dorsal and some lateral spots. In the later stages the body becomes extremely variegated, brown, red-yellow, white and black with dark stripes parallel to the margins of the light parts. Pupa rounded, with two short, conical horns, elongate oval, transparent green. This beautiful form has since 1888 passed as achillides Fldr., in consequence of STAUDINGER’s statements in the ,,Exotischen Tagfalter‘*. By comparison with the type, however, I have been able to prove that FELDER’s name achillides refers to the M. achilles race from Rio Grande do Sul, which BurLer had named JM. coelestis a year before. The achillides of our plate was consequently without a name, and I propose that of violaceus, as it is the only Morpho yet known with the upper surface blue-violet. M. patroclus Fidr. is a handsome, interesting species of the achilles group from eastern Colombia, near to papirius Hpffr. from Peru, and apparently occurring only in the lowlands. It was met with by Fassi at Villavicencio at an elevation of 400 m., whilst on the upper Rio Negro at about 800 m. it is already re- placed by the very different J/. achilles hector Réb. In contrast to the round-winged achilles type patroclus has the wings elongated, the hindwing in particular posteriorly narrowed and long-produced. Base of the upper surface of both wings broadly deep black, with inappreciable dark violet-blue reflection. The orna- mental band strikingly broad, but nevertheless leaving a more extended black apical patch than in papirius. Anal angle of the hindwing as in agamedes and phokylides with blue instead of red inner-marginal spot. Under surface differing from all the achilles races and also from papirius in the very beautiful ochre-yellow bordering of the ocelli, the very broad greenish white median macular band of the forewing and the extended light green foreground of the ocelli on the hindwing. Under surface of the wings in both sexes a peculiar rich brownish ochre or earth-colour with dull green gloss, distinctly perceptible even in FELDER’s type, which is over 50 years oldand which I have before me through the kindness of the directors of the Tring Museum, and showing up so di- stinctlyin Fassu’s example that 1 doubted whether it was natural. — theodorus Fruhst., from the upper Uaupes, on the other hand is again normally coloured with the band on the upper surface less brightly glossy. Both wings beneath without brownish green tinge, more approaching the achilles colouring with reduced greenish white proximal bordering to the chain of ocelli. — papirius Hpffr. designates a well differentiated local form, almost a species, from Chanchamayo in Peru, which even surpasses theodorus in the extent of the light blue orna- mental band on the upper surface, so that the black distal border, particularly on the forewing, is reduced to a breadth of a few millimeters, but contains a row of strongly marked, pure white submarginal dots which shine out as if it were set with pearls. — The culmination in sizeand in brilliance of colour, however, is not found until we reach the sources of the Amazon in Peru. Here the geographical variety, agamedes subsp. nov., attains in the forewing a length of 75 mm. against 55 mm. in achilles achilles L. from Surinam, and the light blue ornamental band on the upper surface is 30 mm. in breadth, whilst the corresponding band in achilles does not exceed 12—13mm. Hence the distal black border of both wings is naturally much reduced, although the basal deep black area, distally bordered with steel-blue, which is so characteristic of achilles, under- goes no reduction. The brilliant median band is only somewhat widened in the cell of the forewing and en- croaches even more than in papirius Hpffr. into the cell of the hindwing. Beneath also an approach to M. papirius Hpffr. results from the essentially larger ocelli, which have first a light ochre-yellow, then a bronzy light green bordering, which in beauty and extent is hardly excelled by that of patroclus Fidr. — phokylides Fruhst., trom Yungas in Bolivia, recently taken in large numbers, forms the natural continuation of aga- medes, but shows a decrease in wing-expanse. The median band becomes darker and is narrowed both towards the costal margin of the forewing and the inner angle of the hindwing. The ocelli of the under surface are again dull yellow and washed-out whitish, margined with blue, so causing an approach to theodorus. Valve distally sharply dentate, uncus without the ventral lamellae which characterize achillaena and achillaena swb- fasciata Rob. M. peleides occurs from Mexico southwards to Ecuador and eastwards in Venezuela. Although it only inhabits a comparatively small area its local variability is unexampled among the Morphids, and no other species shows even approximately such sudden mutations within circumscribed localities (not even excepting island races). The races from Mexico, Honduras, Nicaragua and Colombia approximate pretty closely, but between them in Guatemala and Costa Rica we find subspecies in which the usual garb is completely changed (in Guatemala on the underside also) and whose identity is only proved by the wing-contour and the position of the ocelli. Of great interest also is the occurrence of two geographical races in Guatemala, of which one only inhabits the Atlantic slopes of the central volcanos, the other, which is considerably rarer, exclusively patroclus. theodorus. papirius. agamedes. phokylides. montezuma. octavia. ZOnNaATaS. 344 MORPHO. By H. FRUHSTORFER. the Pacific coast, so that GopMAN and SatLvIN in 1881 still treated them as separate species. In order to explain the present heterogeneous mixture of races these authors advanced the theory that the Isthmus of Panama was originally inhabited by two species of Morpho, of which certain forms of hyacinthus Btlr. in- habited the islands which occupied the position of the present Panama and Costa Rica, the older species, which they considered to be peleides Koll., being only indigenous to Colombia, and further that no Morpho at that time occured in Guatemala and Mexico. But after geological revolutions had produced the present union of the land, pelezdes was enabled to push its way along the isthmus, passing hyacinthus in Costa Rica, and occupying the rest of Central America, Yucatan and Southern Mexico. Those forms which were deve- loped on the Pacific coast of Guatemala were most modified and became octavia, while the rest only differed slightly from their Colombian ancestors. According to our present knowledge such a complicated explanation is no longer needed; the Morphids in question are simply local and individual variations, such as we meet with, but modified to an even greater degree, among the members of other families (Papilionids, Euthaliids), particularly in Asia. eleides is undoubtedly a near relation of achilles and probably its northern form, as GopMAN and SatyrIn assumed, and in Colombia peleides starts where achilles disappears, as it only inhabits the western part of the country from Bogota to the Pacific coast, whilst achilles stops before the East Cordilleras. peleides agrees with achilles in habits, as it also frequents the underwood, unlike its sun-loving congeners M. cypris and theseus. The individual forms approach achilles above in bearing a broad black-brown basal area (limpida, 67 a) or approximate more to achillaena in the absence of basal darkening (octavia, 69a). Yet be- tween the two main forms all imaginable transitions occur; thus the basal area may also have a light blue or a dark steel-blue reflection as in peleus Rob. Extremely variable also are the submarginal white spots and costal patches of the forewing, of which two or three more or less prominent rows may be present, accom- panied by transcellular median white dots, but likewise quite irregular. Only in the 29 is this median orna- mentation always present and in them the brown distal border on the forewing is sometimes widened nearly to the cell. The 99 as a rule have the upper surface of the hindwing light glossy blue throughout, but there occur also 9-forms with almost entirely brown upper surface, on which only the rudiments of a median band, in this case dark blue, are present. The colouring of the under surface also varies, apparently quite without system, the races from Colombia and Mexico being the deepest black-brown beneath, while between them in Central America occur the examples which are strongly banded with whitish in the distal part, especially on the forewing. One character, however, remains constant through all the forms; this is the nose-shaped distal projection of the whitish grey median line on the underside of the hindwing, which forms an acute angle between the anterior and the three posterior ocelli and is never interrupted at this place, whereas in achillaena races the median band may be broken up or continuous within the limits of the same geographical race. Clasp- ing organs very close to those of M. achilles; valve distally more distinctly dentate, but appreciably more narrowly, the dorsal pad, however, already reduced. Ventral process of the uncus as weak as in achilles. Penis armed with longer and more pointed teeth than in achilles and achillaena. — montezuma Guén. is the most northerly and the smallest race and at the same time the most easily distinguished on account of the rounded forewing, which is surrounded by a relatively broad deep black distal border containing only one row of pure white punctiform spots, of the size of a pin’s head. The distal border sends out fine black points along the veins. Under surface predominantly red-brown with strikingly small ocelli and reddish yellow anteterminal bands on both wings and a reddish yellow shade beyond the cell on the forewing; 292 are apparently rare; they are wanting in my collection. GopMAN and Satyrtn give Yucatan as locality. — Through the firm of - Banc-Haas I recently received an interesting local or seasonal, perhaps mountain form, zela subsp. nov., of distinct montezuma character in its rounded forewing and with still more pronounced, dull vinous bands on the under surface, and noteworthy above for having the black distal border of the forewing only a few mm. in breadth, very little ornamented with white, and proximally sending out no black teeth along the veins. A more exact locality than Mexico could not be ascertained. — octavia Bates (69 a) must be considered one of the most remarkable and most easily recognized Morphids on account of its delicate light blue but uncommonly glossy reflection and the extended whitish brown bordering of the wings. The @ is even paler than the ¢ and in both sexes the eye-spots of the under surface show through distinctly. Under surface basally light cocoa-brown, the distal area light havanna-brown with slight violet sheen, whitish bands and flesh-coloured anteterminal spots. Ocelli, particularly those of the hindwing, with very broad light ochre-yellow bordering. Habitat exclusively the forests of the Pacific coast of Guatemala. — As zonaras subsp. nov. we here introduce a further local form allied to the octavia type, the type of which is in the British Museum, with the very doubtful locality “‘Colombia’’. The 3 differs from octavia in the still purer white anteterminal shade and the lighter blue basal part of both wings. Beneath the brown marginal area extends further proximad to the wall of the cell and the submarginal Publ. 5, VI. 1913. MORPHO. By H. FRuustorrer. ‘ 345 bracket-shaped markings are not only considerably enlarged but also proximally bordered by a conspicuous brown band. — hyacinthus Bélr. (67 a) inhabits Honduras, where, however, it is by no means common. Easy hyacinthus. to separate from montezuma by its larger size and more pointed forewing, hyacinthus is further noteworthy for the lighter and more glossy blue on both wings. The black distal border as a rule smooth at its proximal edge; yet examples also occur with the distal border even more strongly dentate proximally then in montezuma. Clasping-organs descriped in the diagnosis of the species. crispitaenia Fruhst. is a Q-form of hyacinthus crispitaenia. margined with brown-black almost to the middle of the wings, with large white median patches, running out into a fine point distally. — pudicis Frwhst. is the local race from Nicaragua; much smaller than examples pudicis. from Mexico and Honduras, the distal border of the forewing very narrow. The under surface of the wings light- er, as in limpida Bilr.; but the markings are somewhat more shadowy, ocelli larger than in crispitaenia, transverse bands in the cell of the hindwing somewhat narrower than in limpida. — Under limpida Btlr., as the limpida. oldest name, we include here the polymorphic series of individuals which inhabit Costa Rica, the Volcan de Chiriqui and the state of Panama. We figure at 67a the prevailing form from Costa Rica, which is labelled hydorina Bélr. in the British Museum and is characterized by having the basal half of both wings mostly dark hydorina. brown. marinita Bélr. designates examples with the blue median band of the hindwing reduced, or occasionally marinita. quite obsolete; the name narcissus Sigr. describes gg from Chiriqui with brilliant metallic blue gloss on the narcissus. proximal half of both wings, and limpida itself is based on an aberrant intermediate form. According to GoDMAN and SaLvry, however, one might similarly erect a further series of names, as no two specimens are alike. At any rate, narcissus with its predominantly dark or violet-blue base leads over to peleides Koll., the commonest peleides. Morpho of Colombia, which is wanting in no consignment from there. The white dotting of the submarginal area of peleides is simpler than in the northern races, the distal border always narrow, deep black, rarely dentate proximally and even then only indistinctly. The light blue of the upper surface uniform, only with inappreciably darker, slightly violet reflections over the basal part. 9 with two rows of white submarginal dots on the forewing, of which the proximal also are rounded, not elongate as in limpida. Under surface of the gg, as already men- tioned above, deepest in colour, almost black-brown with grey-white anteterminal lines. According to Fassi peleides only occurs in Western Colombia, from Bogota to the Pacific coast, whilst achilles is only found to the east, and the two species seem to be separated from one another. — Egg of the size of that of achilles, hemispheri- eal, with a slight basal depression, greenish yellow, dully transparent, surface rough, not glossy.—cortone subsp. nov. cortone. differs from normal peleides in its smaller size and in having the blue gloss much lighter, particularly distally, and the black distal border of both wings more extended. The under surface is characterized by its almost entirely white subterminal lines, the light bronze-green gloss of the proximal bordering of the ocelli and the light yellow rings which surround them. Moreover the vermilion lunulate spots of the hindwing stand out more distinctly and might even be described as being as broad again as in peleides. Colombia. — maculata Rob. maculata. seems to be the most southern local form yet discovered. It may be easily known by the whitish blue upper sur- face, relatively narrow border and especially the lighter underside, with broader grey-white band bordering the ocelli, the paler submarginal lunules and the widened anteterminal patches. Ecuador. — corydon Guén. is the corydon. most eastern offshoot of the collective species and was described from Venezuela as long ago as 1859, but is still always rare in collections. ¢ smaller, hindwing more broadly margined with black. Under surface with the bands even paler than in maculata, ocelli quite small, similar to those of pudicis Fruhst. Transverse bands in the cell of the forewing still broader than in maculata. The @ is not yet known. According to Dr. Hannen corydon is fond of feeding on fallen fruit and in particular cannot resist sugar-cane which has been split open and spread out on forest-paths, though it is often only worn specimens that visit the bait. — peleus Rob. (69 b) peleus. is an interesting, well differentiated form either belonging to the rainy season or to the mountains; it somewhat corresponds to narcissus Stgr. from Panama (Chiriqui), with the basal part of both wings darker blue, shot with intensive, nearly violet reflections. The black marginal area of both wings narrower, not widened apically, thus running parallel on the forewing with the distal margin. Under surface about as in insularis Fruhst. from Trinidad, without the whitish shade proximally to the row of ocelli. The band accompanying the ocelli not white, but greenish as in corydon, not interrupted in the median part, but joined to a projecting nose-shaped mark. Venezuela, co-type in coll. FRuHstorreR. — insularis subsp. nov. A well defined island insularis. race; g above showing more resemblance to peleides cortone Fruhst. than to the neighbouring Venezuelan race, the black distal border of the wings, particularly of the hindwing, considerably narrower, without sub- marginal bordering of small red spots. 9 above very similar to the 3 of corydon, but with broader black border to both wings. The transcellular region about as in peleides 9, but deeper violet-blue. Between the costal and the lower median are placed five white interneural dots, which are larger than in peleides 9 and more suggest those of hyacinthus Btlr. The distinct proximal (second) submarginal row of dots of peleides is wanting. Hind- wing with quite small reddish patches. The blue area deeper blue than in peleddes, with brilliant violet reflection ; under surface considerably darker than in corydon, resembling that of cortone. The foreground of the ocelli densely dusted with greenish, the whitish and light brown parts of the median area of both wings, which charac- terize corydon, are absent. According to Kaye common on Trinidad; both sexes collected by A. H. Fassi at the Maracas Fall, From the Sierra Nevada GopMAN and SALvIN record a peleides form, which perhaps con- nects corydon Guén. with peleides Koll. Vv 44 leontius. popilius. telamon. vitrea. 346 MORPHO. By H. FRvuuSTORFER. M. leontius differs from peleides in the broader black distal border, which, particularly on the forewing, is widened towards the cell and even exceeds in breadth that of peleides cortone Fruhst. Basal part of both wings with some amount of blue-violet gloss, but not so much darkened as in pelews. Under surface as in peleus, but with open band in the median part of the hindwing. Two local forms: leontius Fldr., with the black distal border of the forewing deeply incised proximally. The distal area of the hindwing more extended than in popilius. Under surface somewhat lighter than in the Bolivian branch-race; the longitudinal bands purer white. FELDER’s type is an aberrant example with five instead of three ocelli on the forewing beneath and bears the incorrect locality-label: “Bogota”; leontiws probably inhabits the Cauca Valley. — popilius Hpffr., described by its author from Bolivia and Venezuela, is likewise still very rare; my collection contains only one g, and the 2 probably still awaits discovery. popilius is characterized by the extremely delicate light blue, but nevertheless brightly glossy upper surface of both wings, which somewhat recalls that of peleides, but shades proximally into a slightly steel-blue, distally into a nearly whitish area, while peleides has a deeper and more uniform blue gloss. A further characteristic is the costally widened, but posteriorly narrowed black distal border of the forewing, which is ornamented with five white dots, decreasing in size towards the anal angle. Distal bordering of the hindwing likewise with a slight tendency to become narrower posteriorly, with quite faint traces of reddish patches. Under surface similar to that of our figure, which, however, belongs to another species (vitrea Btlr.), which I at first took for popilius; ground-colour more red-brown; submarginal and median bands yellowish white, broader, ocelli smaller, ringed with lighter yellow. If popilius really occurs in Venezuela, as Hoprrer assumed, the Venezuelan race must differ quite considerably from the name-type from Bolivia, for that a Mor- phid should not have been modified in a locality so remote is, judging from experience of all the allied species, quite out of the question. M. vitrea splits up into two local races: telamon db. comes from the Cauca Valley in Colombia and approaches peleides Koll. According to its author telamon differs essentially from peletdes in its shape: the fore- wing is broader (much the shape of the diagonal half of a square) and the hindwing is much rounder. The upper surface is not such a whitish blue as in peleides and in certain lights has a strongly violet tinge. The dark distal border is of quite uniform breadth on both wings and is not black, but only grey-black and very narrow (scarcely 4 mm. in breadth) with very indistinct small ight submarginal spots; the basal part of the upperside is not darkened, the costal stripe of the forewing is likewise only grey-black and little conspicuous, and the white costal spot near the discocellular is very small and obsolescent. At the inner angle of the hindwing there is only a small, very obscure red-brown stripe. The under surface is much lighter than in peleides (reddish brown), the forewing has besides the usual three eye-spots also a fourth, small, imperfectly developed ocellus between the upper radial and the last subcostal vein, the light bordering of the eye-spots is much broader and dirty reddish white, the oblique whitish postmedian band is more extended and at the distal angle joins the ight submarginal markings. The yellowish submarginal stripe of the forewing broader, the submarginal markings of the hind- wing reduced and the small dirty reddish stripes in them very little developed. The subapical eye-spot of the hindwing smaller than in peleides. Expanse: 118 mm. — vitrea Btlr. (69 b, as popilius) has, like telamon, a very narrow black distal border, deeply dentate proximally, a narrow white costal spot running out into a fine line towards the base, and three subapical dots on the forewing, the upper surface of both wings greenish blue with golden lateral reflections, such as are found in no other species of Morpho. Under surface brown with peculiar dull olive-green gloss. Median band greenish with bronzy gloss. Ocelli with greenish yellow bor- dering and the pupil slightly dotted with red and violet. Bolivia, Province of Yungas. 2 $¢ in coll. Fruu- stoRFER. Length of the forewing 60—63 mm. The 2 has the black distal border of the forewing much widened and extending in the shape of long teeth along the veins. Somewhat beyond the cell are placed four indistinct white intraneural dots, which terminate before the posterior median. Hindwing about as in peleides Koll. The basal area of both wings moderately broadly blackish with intensive ultramarine reflection. Under surface: ocelli first broadly ringed with greenish yellow, then with blackish, finally with light green, the greenish border- ing more extended than in the g, shading somewhat into white towards the costal. Submarginal band only slightly whitish, dusted with green. Hindwing with small, inconspicuous reddish terminal spots. Coroico, Bo- livia, 1500 m. BuriLEr’s diagnosis is somewhat meagre and leaves it doubtful whether it refers to the species dealt with here. According to this description the g has the upper surface variable in colour, blue-green. Base, costal and inner margins of the hindwing brown. Distal margin broadly brown. Forewing with a white spot at the end of the cell, bounded by the first subcostal vein. A submarginal row of six white spots at the distal margin. Under surface as in achilles, except that the bands are more greenish and somewhat more interrupted. vitrea differs from achillaena in having the brown distal border of the upper surface only about half the usual breadth and the blue colouring more greenish, while the under surface more resembles MW. achilles than achillaena. M. granadensis, distributed from Central America to Ecuador, is a perfectly valid and well defined species, notwithstanding that FELDER suspected he might be dealing with a local form of deidamia and that STAUDINGER also doubted its specific right. granadensis cannot be a local form of deidamia Hbn. (67 a) since MORPHO. By H. Fruustorrer. 347 the latter is represented in Colombia by the recently discovered hermione Rob. Moreover a glance at the huge ocelli of the under surface and the reduction of the white markings shows the fundamental difference. — polybaptus 5élr. (— candelarius Stgr.) differs only inconsiderably from the name-type, having the black polybaptus. distal area of the upper surface somewhat widened and the white subapical spot of the forewing more strongly expressed. On the under surface the whitish yellow anteterminal bands are more prominent and the bordering to the ocelliis of a finer bronzy greenish colour. Median band of the hindwing strongly elbowed, distally with a nose-shaped projection in the middle of the wing. Originally described from Costa Rica, polybaptus also occurs, according to GoDMAN and SaLvin, in Nacaragua and the state of Panama. — granadensis Pdr. was first sent to granadensis. FELDER by the dealer DEYROLLE and pretty certainly came from the Cauca Valley, whence DeyRotiez had received a large consignment. Upper surface similar to peleides, but the black distal border considerably more extended, the wings more rounded, the Morpho reflection deeper blue, and especially characterized by its large, light cinnamon-brown ringed ocelli, those on the forewing of uniform size, whilst on the hindwing the apical eye-spots far surpass the three closely approximated anal ocelli. — lycanor Fruhst. (71 b) comes from Ecuador; the 2 lycanor. larger, distal border broader, the blue reflection deeper than in granadensis Fldr. from Colombia. Basal part of both wings with dark violet reflection. Under surface: the peculiar pale ochre-yellow bands of the forewing more extended, all the ocelli larger. The whitish stripes and bands, which recall decdamia, darker. M. rugitaeniatus Fruhst. (70b) unites in itself the characteristics of the peleides, achilles and granadensis rugitaenia- groups. 3: upper surface with the exception of the very deeply notched black distal border deep glossy blue. Upper *- part of the cell and the basal parts of both wings with dark violet reflection, likewise the broad blue rays which penetrate deeply into the deep black distal border. At the costal margin shortly beyond the cell a white spot, in addition a diffuse white subapical patch and 3—5 white submarginal dots on the forewing. Forewing yellowish, the small admarginal spots of the hindwing pure white and placed in pairs. Under surface: forewing of peleides-, hindwing of achillaena-character. Ocelli very large, with broad yellow irides and very large diffuse white pupils, bordering on the forewing blue-white, composed of delicate lines, on the hindwing greenish white, consisting of stronger lines. Forewing with an ochre-yellow, strongly marked admarginal band and two milk- white submarginal bands separated by a brown undulate line. Hindwing with an interrupted dark ochreous admarginal and a violet-white submarginal band, which are separated by dark brick-red, proximally pointed pat- ches. Transverse bands in the cell of the forewing narrow, like the median stripes of the hindwing, greenish. The angled median band proximally to the ocelli continuous (as in bahiana Fruhst.), the 3 anal ocelli sur- rounded by a common greenish white area. Type from Paramba, Ecuador. M. deidamia, the most copiously adorned with white of any of the achilles group, according to Dr. Hannez has a straight and rapid flight, not dipping up and down with such energy as the species of the mene- laus group, but by preference keeping to open paths and clearings in the woods, and so obtaining free scope for its powerful flight, not flitting restlessly through the thickets of underwood and disappearing in gaps among the shrubs, as is said to be the habit of the species of the achilles group. With the exception of Bolivia deidamia only inhabits purely tropical regions and it splits up into a series of branch-races, some of which are sharply differentiated. The 9° are not muchrarerthanthe ¢3, more resemble the 99 of achillesthan their own 3¢ and are considerably larger. The gg show parallel variation to those of the peleides series, in the Amazon region they already range from specimens with little to those with strongly darkened basal part on the upper surface, which in the races of the southern Andes again disappears. In addition the extent of the black distal border, which is only dotted with white in its anterior part, varies geographically. — deidamia Hbn. (67 a), deidamia. the name-type, named by its author from Crammr’s figures, inhabits Surinam and will probably also be found in French and British Guiana. Basal part of the upper surface in the ¢¢ brilliant steel-blue, the distal area of both wings delicate light blue (as in popilius Hpffr.). But in the 2 the proximal region is darkened, being broadly black, though with intensive metallic reflection. Forewing with three white median dots, the light blue restricted to a relatively narrow median area. — erica Fruhst., from the Lower Amazon, differs from typi- erica. cal specimens in the constantly narrower, silver-white reticulation of the under surface. Flies at Obidos in Au- gust—September. — neoptolemus Wood. Basal part of both wings black-brown, only distally with slight neoptolemus. dark blue sheen. ©: the blue median band of both wings broader, darker but more glossy blue than in deidamia from Surinam and Obidos. Under surface with somewhat less extended red submarginal patches, but with more copious white reticulation. From the upper Rio Negro (Uaupes) in coll. FRuHSTORFER, recorded by Dr. HanneEL from the Upper Amazon. — hermione Rob. Differs from the typical deidamia of the Lower Amazon hermione. in having the black distal border much narrower; at the posterior angle of the forewing it is only about 2 mm. in breadth, but gradually widens and at the apex attains a breadth of about 15 mm.; the distal margin of the hindwing is about 3 mm. in breadth in the middle. The ¢ before me has an expanse of 115 mm. The greenish blue median band is about 25 mm. in breadth, with its proximal boundary sharp and almost straight, the distal indistinct. The dark brown basal part is about 18 mm. in breadth and has only in the distal third a dark blue gloss. In the apex of the forewing are placed 2 small, distinct white spots and 1 very indistinct light one. At the costal margin of the forewing there is a small white spot. At the inner angle of the hind- briseis. electra. portis. sidera. thamyris. psyche. lympharis. sulkowskyi. 348 MORPHO. By H. FRUHSTORFER. wing there are only traces of small reddish spots. The under surface is dark mahogany-brown, on the hindwing somewhat lighter about the veins, the light markings are in shape almost like those of deidamia, but are much less developed (narrower) and of the submarginal brick-red spots of the hindwing only slight traces are present. Type probably from the Cauca Valley. Fassn discovered the 2 at Villavicencio, East Colombia; it does not differ materially from the 2 of the preceeding subspecies, but the blue band extends towards the apex beyond the cell of the forewing and in the anal angle of the hindwing. On the under surface the red sub- marginal patches are nearly suppressed and the silver-white bands are somewhat more delicate than in the neoptolemus 2. — briseis Fldr. (= pyrrhus Stgr.) describes a further, much darkened local race from the Chan- chamayo and Hillapani in Peru, which likewise lacks the blue gloss on the black basal area of both wings, but differs from the 99° of neoptolemus in having a more extended blue median area. Very rare, only known in the 3. —electra Réb. is ahighly specialized local form from Bolivia with the hindwing decidedly more rounded and the forewing shorter. The upper surface is brilliant light blue, in certain lights with greenish gloss. The black distal margin very narrow, at the hinder angle of the forewing only about 2mm. and at the apex about 10 mm., in the middle of the hindwing about 3 mm. in breadth. In the apex of the forewing are placed 2 white spots; the costal margin of the forewing is brown-black from the base to the discocellular, the white costal spot which follows about 10 mm. in length. The base of the wing only very slightly darkened. Under surface dark red-brown; the form of the light markings quite similar to those of deidamia, but the eye-spots much smaller, margined with red-yellow (asin M. granadensis Fldr., but the subapical eye-spot of the hindwing is considerably larger in the latter), the distal-marginal markings are white (not yellow as in deidamia), the proximal silver- white markings reduced, less continuous, and at the distal margin of the hindwing there are only small, narrow red longitudinal spots (no transverse band). M. portis is the oldest name for a pretty species, which has generally found its way into collections under the name cytheris Godt. portis may be regarded as the type of a small group which embraces species with the sexes alike, in contrast to the forms of the adonis group with highly differentiated, heterochromatic 99. Two subspecies can be separated with certainty. — portis Hbn. (68 a) according to von BONNINGHAUSEN is never found in the plains, but only at higher elevations of the Sierra Geral, as at Petropolis and Novo Friburgo in the state of Rio de Janeiro, where it is by no means common. The upper surface differs from that of the southern branch-race in its unusually delicate light blue colour, shot throughout with glossy reflections, and which only distally darkens somewhat towards violet. sidera Fruhst. demotes a form without apical ocellus on the underside of the hindwing, which bears pale yellow instead of reddish brown longitudinal bands on an unusually light ground and in addition has the silver bands nearly twice as broad as in normal portis. — thamyris Fldr., sufficiently characterized by the broader black border of the forewing and the darker blue gloss of the upper surface, bears beneath somewhat larger and more uniform ocelli, broader and more intensively red-brown longitudinal bands and consequently reduced silver stripes. The @ is rather rare, larger than the g, adorned with larger anteterminal and submarginal white crescents and small longitudinal stripes and with the wings more rounded. This elegant Morphid is very local in Sta. Catharina, but common in suitable localities (timber- forests overgrown with bamboo and intersected by large rivers). thamyris flies chiefly in the afternoon from 3—4 o'clock, when Morpho anaxibia is already disappearing into the shade of the woods. The butterflies. fly slowly, scarcely 1—2 mm. above the ground, and are fond of resting with closed wings on bamboo-twigs. Also on the highlying country of Lages I met with thamyris in the damp woods of the valleys and the prime- val forests on the Alto Uruguay. Flies principally in March. In Rio Grande according to MaBILDE two genera- tions occur, the first flying for 15—20 days in the spring, the second for nearly a month in the autumn. — psyche Fld., of which I have the type before me through the kindness of the directors of the Tring Museum, seems to be due to discoloration. Upper surface darker blue than in portis; distal border of the forewing broader, more uniform. Under surface: ocelli as in portis, but the silvery longitudinal band suppressed, the wings them- selves faded into a lighter brown. Brazil. M. lympharis Btlr. replaces MW. portis in the Andean region, but has hitherto only been found in Peru and was described from Pucartambo. g above somewhat darker blue than MW. aega and with subapical white punctiform spots on the forewing. Underside of both wings with three ocelli, of which the apical and the two in- termediate ones are elongate-oval in shape. Otherwise as VW. portis Hbn. M. sulkowskyi agrees with portis in its preference for the mountains and it is said to occur principally in the “tierra templada’”’ of Colombia and Peru, where it ascends to 1—2000 m., and in Colombia is also met with on the tablelands. sulkowskyi is a notable species with strikingly thin scales, delicate light blue but with such a brilliant reflection that it is only surpassed by VW. rhetenor and M. cypris. When viewed from the side the forewing shows further a violet tinge over the blue reflections. Three local races have hitherto beea made known: sulkowskyi Koll. (68 a), from Colombia. 3 only blackened at the apex of the forewing and the anal angle of the hindwing, 2 on both wings with black or brown distal border, which on the hindwing is divided by a pale yellow band. In the black anal spot of the hindwing in both sexes three dull bordeaux-red patches. MORPHO. By H. FRUHSTORFER. 349 Under surface very similar to that of portis, but with chains of connected ocelli and very large apical eye-spot on the hindwing. The longitudinal bands of the under surface in the g either blackish or reddish, in the 2 a beautiful red-brown. According to recent observations made in the Central Cordillera of Colombia it sails along proudly in the middle of a crowd of black Satyrids on grassy mountain-slopes on the road to the Quindiu Pass. Difficult to catch, particularly in good condition; also occurring in the East Cordillera from 2—3000 m. — zephyritis Bélr. (on BuTLER’s plate in Lepid. Exotica erroneously called lympharis) was described from zephyritis. Huasampillo in Peru. As a rule somewhat larger than sulkowskyi and with the longitudinal bands blackish and somewhat broader than in Colombian examples. The ocelli on the underside of the hindwing connected. The bands of the under surface showing through more clearly above, the submarginal band in particular stand- ing out very sharply. I have examples before me from Pozuzo and Huancabamba, Central Peru, 1500 m. — eros subsp. nov. (Sigr. 7. l.). Wings somewhat shorter, broader, with the black apical bordering much widened, eros. on the other hand the hindwing without any black distal border. Upper surface with yellowish opalescent gloss, under surface with yellowish brown, more diffuse markings. Apical ocellus of the hindwing placed free. Bolivia, South-East Peru.~ sulkowskyi has recently been discovered also in Ecuador and the local form from there described as sirene Niep. sirene is said to be considerably larger than the race from Colombia, length sirene. of the forewing 60 against 55 mm. Wing-contour sharper, apex and inner angle of the forewing angled instead of rounded. The mother-of-pearl gloss more intensive and pure blue, without greenish admixture as in sulkowskyi and eros. Under surface white with somewhat more strongly marked bands. M. rhodopteron Godm., from the Sierra Nevada in Venezuela, apparently represents sulkowskyi there, rhodopteron, comes very near this in size, but bears only one instead of three ocelli on the underside of the forewing and three isolated, not connected as in sulkowskyi, rounded eye-spots on the hindwing. Very rare, only known to me from the figure. M. aurora agrees with portis Hbn. in the shape of the wings and the arrangement of the black distal spots. Upper surface with light blue, distally darkening gloss. Under surface grey-white, with mother- of-pearl gloss, basal area purple. The ocelli show through distinctly above and are yellow in the middle, with white crescents and sharply ringed with black. On the forewing four or five, on the hindwing always four eye- spots, the apical one sometimes doubled, being accompanied anteriorly by a halved eye-spot. The species flies rather high; GaRLepP met with it at Cocapata in Bolivia at elevations of abeut 2600 m. The @ still awaits discovery. Two geographical races: aureola subsp. nov. (66c¢ as aurora), apparently not rare at Pozuzo and aureola. Chanchamayo, is somewhat smaller and darker than the Bolivian sister-form, aurora Westw., which according aurora. to STAUDINGER also (Iris 1894, p. 72) is notable for its relatively large size. awrora seems to be rarer than the Peruvian aureola. & M. adonis, the longest known species of a small group, is transitional from the portis series to the rhetenor group, and with it begins at the same time the series of species in which the Morphid character reaches its highest development, accompanied by a striking sexual dimorphism such as we find nowhere else in the Satyromorphids and which is only surpassed by a few Papilionids and Nymphalids. — adonis Cr. (= eugenia adonis. Deyr. 3) (68 a), originally described from Surinam, inhabits Guiana and the northern bank of the Amazon. DEYROLLE had it from the River Oyapok on the borders of Cayenne and Brazilian Guiana, Micwariis found it at Obidos on the lower course of the river, Dr. Kocu on the Upper Rio Negro, Dr. HAHNEL reports its capture at Iquitos and Pebas. There adonis flies quickly and impetuously (sometimes at an elevation of 12 ft.), dashing out from among the branches, crossing the road and following clearings among the trees, in which they sail along just over the tops or in and out among the branches. The g resembles the generally known aega (66 b) above, but the blue is duller and lighter. Forewing also above with the two white costal spots which our figure of the underside reproduces and with less black at the apex. — In adonides Sigr., an aberration from Iquitos, adonides. however, these white patches are absent, and the white stripes of the under surface are more blurred, nearly effaced. The 2 is much larger with the basal part of both wings above black-brown, and has extended yel- lowish white, proximally strongly dentate longitudinal bands. ‘The under surface is predominantly silver-white with pure white median area, reddish anteterminal band and the ocelli ringed with brilliant yellow. It was fi- gured as long ago as 1785 as marcus Schaller, afterwards rechristened wrania by DryRouie, and Krrpy is not altogether to be blamed for having referred the 2, from ScHauimr’s figure, to the Zeuxidiids, to which it shows & superficial resemblance. M. uraneis Butes is an extraordinarily rare species; in addition to the type only three examples seem to uraneis. be known, which were collected by Dr. Hannet at Iquitos and Pebas. According to STauDINGER wraneis has the upper surface blue with brilliant mother-of-pearl gloss and is larger and broader-winged. Its flight is more regular and not so rapid as that of adonis. M. aega, one of the best known and in the gf one of the commonest Morphids, shows a tendency, within its relatively narrow range of distribution, to interesting geographical variation. ‘The name-type, aega aega. mellinia. bisanthe. miata. pseudo- cypris. rhetenor. eusebes. 350 MORPHO. By H. FrRuHSTORFER. Hbn. (66b), probably came from the state of Rio de Janeiro, although according to von BONNINGHAUSEN the species does not occur in the town of Rio itself, but only in the north-west of the province of this name, and is probably distributed as far as Sta. Catharina. The 9 was first figured by StaupmnexER; it differs from our figure (mellinia, 66 b) in the darker colouring, the smaller transcellular patches of the forewing and the far larger submarginal spots of the hindwing. — mellinia Fruhst. differs from 992 from Rio de Janeiro in the more extended black border of both wings and the much more broadly black thickening of the veins of the forewing. In addition on the forewing in the broader black spot at the apex of the cell and the larger yellow circumeellular patches. Lower median at its base, submedian in the middle, bordered with broad patches of black scales. The hindwing darker red-brown. Distal border more broadly black with the yellowish rounded patches considerably smaller. — bisanthe Fruhst. (66b), with the type from Sta. Catharina, describes the southern form of the collective species, in the Q recognizable at once by the almost uniformly large yellowish submarginal spots, which mostly extend from the anal angle to the apex, whilst in aega and mellinia they do not reach beyond the median part of the forewing. The circumcellular spots are larger and lighter. The black spot before the apex is narrower, more diffuse, and only extends to the middle of the anterior wall of the cell. The ground-colour of the yellow 92 much paler, on the hindwing without brown tinge; the submarginal patches of the forewing more uniform, forming a more complete row. The 22 are among the most variable Morphids and three principal forms may be distinguished, including the normal (most commonly occurring), predominantly brown-yellow 9, analogous to that of mellinia, and probably the ancestral form, still recalling the Brassolids, thus phyletically the oldest. Besides this we have mixta Fruhst., with partial blue reflections on the forewing — (66 b), and finally pseudocypris Fruhst. (66 c), in which the yellow-brown gives place to a dark or light blue, which overspreads the whole upper surface. Whilst the gg before me from Rio de Janeiro, Parana and Blumenau show inter se no differences worth mentioning, the ¢¢ of bisanthe from Rio Grande do Sul can be at once separated from their more northern representatives by the predominantly white-grey instead of purple-brown under surface, which in addition is traversed by more sharply defined, i. e. more strongly black-bordered and consequently more distinct, grey-white or pale yellow longitudinal bands. Also the bisanthe 29 are paler yellow beneath and in the form pseudocypris with more prominent light areas than in mellinia. Thus in the north Espiritu Santo with an almost uniform hot, damp climate all the year round, which produces a continuous, vast forest area covering the still almost unknown interior of the province, has a deep-coloured, one might say rainy-season form. Rio Grande do Sul, on the contrary, with pronounced separation of the seasons and great extremes in temperature, produces, on account of the dry prairies extending from Argentina, which restrict the primeval forest to a relatively narrow tract in the eastern slopes of the coast-mountains, a pale race with all the characteristics of a product of a dry region. MaBiLpE says that bisanthe occurs for 10—15 days in the spring and 20—40 days in the autumn on forest-paths. Of the rare 92 about 10—15 are found to 1000 gd. BURMEISTER knew an aega race with blue 29 from the Missiones in the state of Argentina, discovered there by CaRtos Bpre. M. rhetenor, already named by Cramer the “blue elongate Atlas butterfly”, has the apex of the fore- wing more produced than any other Morphid species; a characteristic, however, that partially disappears in the 2, which more resembles that of cypris. The g is one of the most brilliantly glossy species and has - only a quite inconsiderable black apical spot and a white costal patch on the forewing. The under surface is noteworthy for the contrast between the black basal area and a brown distal region, which are separated by a median band of a more or less pure white and of varying extent according to the locality. Both wings beneath show brown rounded eye-spots entirely without white pupils. — rhetenor Cr. (68 b) inhabits Guiana and its ¢g are much smaller than those from other localities. The under surface of the $g must at the same time be described as the dullest in colour. The eye-spots of the hindwing remain light red-brown and the median area is dull grey. The very rare 2, which we figure from an example in coll. FRuusrorRFER, exceeds the g in expanse and is striking chiefly on account of the contrast of the deep velvety brown cell in the fore- wing and of the submarginal area against the ochreous median area. — eusebes Fruhst. inhabits the Amazon region, where MicHarLis observed it at Obidos in August and September, and Dr. Hanne at Iquitos and Jurimaguas. According to Dr. Hannet (Iris 1890, p. 235) eusebes always flies at a great height and energeti- cally, mounting from 3 to 6 m. with an undulating flight, and can only occasionally be attracted to fly down on to wings of Morpho menelaus laid on the ground. The Q settles on wet places on the banks of rivers (a habit which I also observed in VW. anazibia in Sta. Catharina). When disturbed they only fly away slowly, in contrast to the gg. The gg emit a smell of sulphur (Hannewl. c., p. 308). 3 considerably larger than rhetenor rhetenor Cr. from Surinam, with the black at the apex of the forewing somewhat more extended and with the first beginnings of the yellow spotting which distinguishes cacica Sigr. Under surface brighter, fresher- coloured, with more delicate grey-white median area and more distinct, darker brown, incomplete ocelli on the hindwing. A comparison of the figure of our rhetenor 2 with that of ewsebes Q given by STAUDINGER, Exot. Schmetterlinge pl. 70, shows the following differences: ground-colour of the eusebes 2 light, almost canary- yellow, without any brown admixture. Transcellular spot nearly twice as broad, all the distal patches likewise more intensive and finer yellow, isolated, and divided dnto two instead of three rows as in rhetenor. MORPHO. By H. FrRvuustorrer. 351 — eacica Sigr., described from the Chanchamayo in South Peru, is connected with eusebes by transitions which occur already on the Upper Amazon. The type is characterized by a median row of four or five whitish yellow intramedian spots, sometimes also in addition some similar spots before the distal margin. The under surface of the hindwing shows a very narrow brown transverse band, which encloses the dark brown ocelli and is not broadened posteriorly as in ewsebes and rhetenor. 9 apparently still unknown. — helena Sigr., a very distinct geographical race almost entitled to specific rank; upper surface much nearer to cypris Westw. than to rhetenor, only differing essentially from the former in the absence of the yellow submarginal markings on both wings and in having the produced apex of the forewing (so characteristic of rhetenor) even more strongly developed than in ewsebes. The median band of the under surface, which is dull grey in the other representatives of rhetenor, is in helena pure white, broad and traverses the forewing from the apex of the cell, the hindwing for its entire length. Much, however, as the ¢¢ differ from rhetenor type in the metallic iridescence of the me- dian band, the 9 of helena nevertheless remains constant and apparently scarcely differs more than rhetenor 2 irom the 9 of the Amazon form eusebes. It is larger than ewsebes 2, but has the yellow areas of the forewing quite as extended and the submarginal patches on the upperside of the hindwing more strongly marked, but likewise arranged in three parallel rows. The under surface of the forewing somewhat duller than in eusebes, the hindwing predominantly grey and in the median area nearly pure white instead of yellowish. The gg came from the Rio Huayabamba near its union with the Huallaga, in North Peru; the Q was discovered at Tara- poto in October, 1901, by the well-known collector Micuar1, who sent a coloured drawing of it on which our diagnosis is based. Only yellow 99 are known, but it is very probable that, as in all the species of the adonis- rhetenor group, 2° tinged with blue will also be discovered. M. cypris replaces rhetenor in Colombia and Central America and one might strictly speaking unite it with the latter as a geographical branch unless the anatomy shows essential differences. cypris is here, however, kept separate on account of the rounded shape of the forewing and the somewhat more vertically placed white median band of the upper surface. cypris and helena outshine even the other Morphids in their incomparable gloss and cypris in particular is a true gem, unequalled in its brilliance throughout the whole of nature (SCHATZ). According to the fall of the light the blue of this incomparable insect shows a more violet or more greenish gloss and the delicate white band a yellowish tone or more of a tinge of rose-colour. The blue is of such etherial purity and such intensive lustre that all the other colours appear faded or dull in comparison. Only the Malayo- Australian Ornithoptera can outrival the Morphids, adding as they do to the brilliance of their golden green colouring the further charm of a quite distinguished form and wing-contour. The scaling itself, as in rhe- tenor, remains fixed, but the interference scales are wanting in the normal 99, so that these are of the primitive yellowish ochreous (Brassolid) ground-colour common to all the species of the adonis group. Two local varieties: eypris Westw. (68a g,b 2). The gg are scarcely modified and the 9 differs from that of rhetenor in the more distinctly isolated yellow submarginal patches and a yellow diffuse spot in the cell of the forewing. On the under surface both sexes bear in addition, especially on the hindwing, fully developed ocelli with deep yellow rings and white pupils, instead of the blind brown patches of rhetenor. The $49 otherwise resemble those of rhetenor beneath, but the brown bands always remain paler; median area white in the ¢¢, yellowish in the 99, on the forewing extending without interruption to the costal margin. Of the 2 examples are also known which are shot with brilliant blue like the gd (cyanites form. nov.), but in these the blue reflection always leaves free a rather broad brown distal margin. Colombia, principal locality the vicinity of the emerald mines of Muzo, from whence cypris is brought to Bogota for sale as ‘‘mariposa de Muzo”. — bugaba Stgr., from the Volcan de Chiriqui, is distinguished from Colombian examples by the more extended white median band, smaller size and darker under surface. According to GoDMAN and SALVIN specimens of cypris from Nicaragua are almost identical with Colombian, but gg from Panama are again much smaller with narrower bands. The butterflies fly at a great height in the clearings which have been made in the woods for the Panama railway. M. anaxibia Hsp. (69c) may be regarded as one of the characteristic butterflies of southern Brazil. The species stands quite alone in having the abdomen blue above, but forms a transition from the rhetenor to the menelaus group. anaxibia, however, lacks the wonderful gloss of the rhetenor series, the blue is duller, al- though it has its own particular beauty, and the dazzling iridescence is wanting. The 3 still suggests rhetenor in the under surface, the 2 reveals more connection with the menelaus group, but its marginal spots are yellow instead of white. The 3 bears a narrow black costal border, which is inappreciably widened at the apex and then continued to the hinder angle of the forewing as a proximally more or less dentate distal border. Beyond the cell there is a white patch at the costal margin, but in examples from Blumenau this is frequently absent. The forewing is predominantly black beneath, the hindwing red-brown, respectively with two to three and four to five medium-sized eye-spots, slightly pupilled with white and mostly ringed with light grey-yellow. The under surface of the @ is more variegated, marked with slightly glossy broad grey zigzag bands and patches. The 2 varies above in the white, delicately blue-dusted transcellular patch of the forewing, which may be cacica. helena. cypris. cyanites. bugaba. anaxibia. pelias. 352 MORPHO. By H. FRUHSTORFER. composed of only one (Parana) or of three divisions. In the extreme south of its range, in Rio Grande do Sul, occurs a small form, pelias subsp. nov. (69 ¢), the g of which is decidedly lighter above, more whitish blue; the @ has somewhat more distinct ME 4 median dots on the forewing and more strongly marked yellow spots in the submarginal area of the hindwing also. The ¢ is coloured more like the 2 beneath, without the con- trasting grey areas of the Blumenau form and without the uniform brown-yellow of the 99 from Espiritu Santo. The latter locality is new for anawibia; in STAUDINGER’s time Rio de Janeiro was regarded as the most northern point of its occurrence. According to MABrupE it flies for 15—30 days at the end of January and beginning of February and the time of flight only occasionally extends to the end of March. I myself observed anaxibia in large numbers in Santa Catharina, in February, particularly in a side valley of the Capivary River. Here a crystal waterfall sprinkled the roots of the forest giants and thus provided a centre of attraction for butterflies of all sorts. As a wild beast seeks out certain set tracks in order to reach the water, so anaxibia also haunts this spot daily, following up accidental clearings in order to gain the cascade, as if they also sought there for cooling refreshment among the softly rustling arches of the tall bamboos shaken and bedewed by the foaming water. They did not arrive in companies but singly, sailing quietly along, but nevertheless after heavy rain the sand-banks before the rocks of the river were strewed with the glittering blue wings of dead anaxibia and aega which the water washed up. The 9 is extraordinarily rare and on hot days rests in the morning hours with the wings closed in wet places in the forest-paths where it can imbibe the moisture. It is then so well concealed by the red under surface, which differs but little from the surrounding ground, that it is usually only noticed by the collector when it is too late. According to VoN BONNINGHAUSEN anazibia is common in March on the Corcovado. — Larva on Canella and one of the Myrtaceae “Grumexama’’, elongate, appreciably thickened in the middle, head with two lateral, not very distinctly projecting tubercles with long bristles. Head shining yellowish horn-colour, covered with small rounded pitting and dots, with fine white hairs and with strong red-brown bristles. Body yellow, sides densely clothed with fine woolly hairs, back gaily colour- ed, the first two segments finely haired, on the third to the sixth segment long lateral tufts of bristles, then a varied mixture of black, bordeaux-red and white. The 5th and 6th segments naked, the 7th and 8th with a St. Andrew’s cross-shaped figure, the four ends of which are adorned with gay tufts of bristles. Anus with two lateral bunches of bristles and the beginning of the last segment, like the anterior ones, armed with brightly coloured hairs. Over the back runs a rather broad band with the inner edge distinct, the outer broken up into marbling. All the segments further with a double red lateral line. Underside with red-brown patches between the legs. Pupa posteriorly strongly swollen, short, light green with yellowish wing-cases and sharply defined yellow-white ring shortly behind the thickest part ofthe body. Head with two fine, pointed black horns; in general smaller, weaker, slighter than those of Morpho hercules Dalm. In the yellowish ring the pupa of anaxibia also differs from that of J7. catenarius Perty. In Sta. Catharina pupation takes place approxi- mately from the 15th of January to the Ist of March. M. menelaus, one of the historic species, received its illustrious name from LINNE and well deserves it on account of its imposing size, which gives it a preeminence comparable to that of that hero of ancient mytho- logy. menelaus has at the same time a very wide area of distribution, for its numerous branches have spread over the entire tropical region and we meet with them from Guiana to Santa Catharina and on the Pacific side from Colombia to the lowlands of Bolivia, so that its range about agrees with that of I. achilles and achillaena. In Colombia a new brancii .as developed from the old stirps, producing in amathonte Deyr. a representative form which almost claims rais« as a species. In contrast to achilles, however, which towards the south decreases in size and loses in beauty, it is in its subtropical representatives nestira and godarti that menelaus attains the maximum of its development and of its brilliance. Its extremes of variation are illustrated by our figures 69 ¢ and b for the gg and 71b and 70b for the 2°. On the under surface all the menelaus forms agree in having the ocelli ringed with red, while in amathonte they are bordered with yellow. According to the locality the intensity of the proximal bordering of the ocelli varies, from a dull bronze-green tinge nearly to glossy silver-white. Equally variable is the colour of the submarginal area of both wings, which may be dull grey, greenish purple and even vinous. © always considerably larger than the g, with more or less copious white dots and median bands on the forewing. 2° not so extremely rare as those of the adonis-rhetenor group. Con- cerning the early stages nothing further is known than that the egg is about 2 mm. in diameter, hemispherical, not shining but dull grey-white and somewhat transparent. The 2 probably lays about 2 dozen of these dis- proportionately large eggs, and oviposition seems to proceed slowly. Tegumen with relatively shortened uncus, which is strikingly thickened basally and has an abruptly marked-off, chitinized, sharp point and two finger- shaped, uniformly thick lateral processes. Valve rounded, broad with distally chitinized pad, which shows a few lar- ger and many small teeth. Valve distally with long bristles. Penis long, membranous, without the pronounced teeth ofthe MW. achilles group. menelaus leaves its nightly hiding-place as early as 8 o’clock in the morning, when the. sun is only beginning to send its rays obliquely through the leaf thing of the forest giants, and commences to sail along in great undulating sweeps. Against the dark gree. | huge butterfly appears even larger when Publ. 8. VII. 1913. MORPHO. By H. Fruustorrer. 353 in motion and the magnificent play of colours of the upper surface is perfected by the silvery decoration of the under. When the 33 come upon an open track they follow it impetuously, as if to give free scope to their powers of flight. The 9° awake much later than their suitors, as a rule not until towards midday. Their flight is then, however, not continuous like that of the light-winged gg, but sluggish, aimless, heavy, as if in a dream, and it alternates with frequent pauses for rest, quite in the manner of some lost, frightened crea- ture, driven by unconscious impulses. But when they have paired and are disturbed by the collector an in- teresting scene ensues, the huge @ flutters heavily about with its inert partner until it has again obtained a foothold. The rose-tinted under surface of the 9, with its large ocelli, contrasts with the much darker one of the > and is admirably concealed from the prying eyes of enemies in the shadow of the foliage or the confusion of brown, withered leaves. In contrast to rhetenor and the species of the iphimedeia group, how- ever, menelaus keeps nearer to the ground, and according to Dr. HAHNEL it even abandons its aimless jerky movements when it passes over rivers, in the consciousness of safety which the wet element under it affords. The remarkable impression which the Morphids call forth in European travellers seems to be shared by the *na- tives, only with this difference, that they see in them nothing attractive, but associate them in their ideas with the embodiment of malevolent spirits. According to Dr. Kocu-Grinpere (Two Years among the Indians, Berlin 1910) the large azure-blue butterfly ,,Tataloko”, which enchants the eye with its brilliant colouring and looks like a little piece of the sky come down, is one of the most dangerous demons. It has its abode in Yuru- pary Cachoeira, the first and highest of the multitude of falls and rapids in the Rio Caiary-Uaupes, where it brews malaria in a large pot, so that all who drink of the water fall sick. As a matter of fact Dr. Kocu had personal experience that malaria does occur on this otherwise healthy river above the cataract, in conse- quence of the quite different, white, almost stagnant water there. The mask of the butterfly, which the na- tives put on in the ,,Morpho™ dance, is well characterized by the wickerwork wings, painted with gay pat- terns, which are attached to both sides of the body, and by the curved proboscis composed of Cipo (a climb- ing plant) *). The zigzag marking on the breast of the mask indicates the fluttering of the butterfly. The dancer holds in one hand the symbol of the pernicious activities of his demon, the drinking-cup, on which he beats time with a small stick.— menelaus L. (69¢ 3, 71 b Q), the name-type, is at the same time the smallest race of the collective species; the Q was named nestor by CRAMER, a name which by oversight has been trans- ferred to the g on our plate. As may be seen from the figure, the g is pale blue, but with extremely in- tensive reflections. The © has only quite small white discal patches and the white spots on the discocellular are less developed than in the other races. Surinam, apparently not very common, as my collector MicHaELis during his two visits there only handed over quite a few examples. — terrestris Btlr. is the geographical race from the Lower Amazon, first made known from Villa Nova (the present Villa Bella); its under surface is cnnamon-brown with somewhat more pronounced rows of bronze-green spots proximally to the small ocelli, which inthe 2 are placed in a white foreground. 3 above already somewhat more broadly bordered with black than menelaus from Guiana; 2 with the subapical patches on the forewing prolonged and the white transcel- lular band considerably broader and also extending further towards the middle of the wing. From Obidos in my collection. As melanippe Btlr. an aberration was described with only one eye-spot on the underside of the forewing. — melacheilus Stgr. The black bordering of the $¢ is already essentially widened and in the 9, although the proximal decoration of the ocelli on the under surface is considerably enlarged and assumes a light silvery gloss, yet on the upper surface the blue is so much reduced that only a narrow median area of it persists (much as in MW. achilles) and the entire basal area is again occupied by the black ground-colour. There is also a corresponding reduction of the white transcellular spot of the forewing. Upper Amazon as far as Iquitos. — occidentalis Fldr. is a further local form, which I formerly regarded as idgitical with melacheilus, but examples entirely discovered by A. H. Fasst have shown me that both sexes dilfcr beneath from melacheilus in the broad median bands of both wings, which in the gf are bronze-green, but in the Q brilliantly silvery snd esentally widened. The markings of the upperside in the 2 indicate a retrogression to the name-type and occidentalis 2 only differs from Surinam examples in its smaller size and the somewhat more pronounced white spots. Base of the wings as in terrestris, dark blue with violet reflections, but not black as in melacheilus. Upper Rio Negro from about 800 m. According to Dr. Hannat occidentalis flies all the year round. — nestira Hbn. designates the handsome Brazilian branch-race, of which Htpneur figures a 3 with dark upper surface and very broad black apical and distal bordering on the forewing. As just such examples occur in Santa Catharina it may be assumed that the type came from the southern provinces of the country. — Larva according to Dr. Witxerm Mitrer with a pattern in the last stadium which betrays the closest relationship to that of Morpho achillides in its first. The light spots in the medio-dorsal line are almost entirely suppressed. Ground-colour of the body liver-brown mixed with black, two large yellow-green, dark-edged spots in the middle of the dorsum. *) Dance-masks of this sort are exhibited in the very rich South American section of the Museum of Ethnology in Ber- lin, of which Kocu’s celebrated collection constitues not only the most richly coloured but also the best preserved and la- belled part. V 45 menelaus. terrestris. melanip pe. melacheilus. occidentalis. nestira. tenuilim- bata. mineiro. ornata. amathonte. centralis. julanthiscus. godarti. alexandra. 354 MORPHO. By H. FrvunstorFer. The tufts of bristles predominantly black, at the anterior margin white. — In Rio de Janeiro, on the other hand, occurs a form with the distal margin quite considerably reduced, tenuilimbata Fruhst., and the 9° from this state are somewhat smaller than those from Blumenau, they are lighter blue, like the 9g, the white median band of the forewing traversing the wing to the middle median vein and not so sharply defined. The under surface is altogether less highly coloured, wanting both the copious white dusting and the purple or vinous tinge which adorns nestira. tenuilimbata is one of the ornaments of the landscape in the neighbourhood of Rio de Janeiro, where it is common in April and May, splendid fresh exemples being met with especially after heavy rains in the gardens of the villas and in the streets at Corcovado. Micuaznis found tenuilimbata a great rarity in Espiritu Santo, and I have recently seen $3 from Matto Grosso. Tegumen with somewhat shorter thumb- shaped lateral protuberances than in menelaus occidentalis Fldr., valve distally more compressed, the dorsal pad not dentate. tenwilimbata leads over to mineiro Fruhst. (69b 3, 70a Q), from Minas Geraes. Length of forewing in § 75mm., in 2 83mm., against ¢ 90mm., 2 98mm. in nestira. A small local form, perhaps only the product of a tract of country in which the dry season is of long duration. 3 deep blue with the black distal border of both wings very broad, particularly in comparison with its small size. White costal and apical spots reduced. Under surface: forewing: basal part uniform dark brown, distal area with greenish grey scaling. The postdiscal silver spots, mostly prominent in nestira, obsolete except for a few atoms. All the ocelli reduced, very small, forewing only with one eye-spot between the medians. Q: black distal border of both wings broader, more uniform, containing more prominent, rounded (not strigiform) white submarginal dots. The white band on the forewing beyond the cell so obscured by the more intensive and distally extended blue reflection as to be only observable in certain lights. The blue basal tinge on both wings lighter. Under surface: ocelli as in the g much reduced, the crescents on the forewing more open. The silver ornamentation proximally to the “ocelli darker: more bronze-colour. Minas Geraes. mineiro is analogous to perseus richardi Fruhst. (69 a) from the same district and is similarly dwarfed in habitus and in the form of the ocelli. nestira apparently does not reach Rio Grande do Sul and also seems unable to subsist in the dry northern provinces, such as Ba- hia and Pernambuco. Although the species is bred in Blumenau nothing has yet been published concerning the early stages. — ornata subsp. nov., named from examples in coll. StrauprycerR, has a broader black distal border, in “the 2, on the other hand, the white submarginal band of the forewing is reduced. From Casa Braca in the province of Sao Paulo, South Brazil. M. amathonte, whose specific right has repeatedly and justifiably been called in question, can never- theless be easily separated from the forms of the menelaus series by having the ocelli on the underside ringed with yellow instead of red. The 3g are about intermediate in the shape of the wings between menelaus and didius, the black apical border as in menelaus, the distal margin very narrow, as in godarti didius. Distributed from Colombia to Nicaragua. Splits up into three well differentiated local uo ms: amathonte Deyr. is one of the characteristic butterflies ‘of consignments from Muzo, Colombia, and the gg are never wanting in the so-called “Bogota lots‘, which are sold in Germany and England. The 2, how ae is always rare and differs conside- rably from the 3. ¢ above lighter blue than menelaus with a slight admixture of whitish, recalling M. ado- nis. Under surface somewhat lighter than that of menelaus with more copious whitish grey powdering on the submarginal part of both wings. The white pupils of the ocelli on the forewing occupy the distal part of the yellow bordering. The white median band, which characterizes centralis, is much shortened, the white dis- cal patches considerably narrower and even more pointed than in the Central American race. — centralis Stgr. (71 a) is an albinotic geographical form with the 93 even lighter blue and more intensively glossy. The upper surface of the 2° as a rule has the white median bands even broader than our figure shows and traver- sing the entire forewing. The under surface in both sexes, as also in amathonte, of fairly uniform colouring, but in centralis strikingly pale yellow-grey with whitish submarginal area on both wings. Occurs from Panama to Nicaragua, mostly represented in collections by the form from Chiriqui, where it is rather common, while at other places it is only met with very sparingly. — julanthiscus Fruhst. comes from Ecuador and was originally united with 1. didius Hpffr.; even larger than didius, but more approaching menelaus and godarti in the colouring of the upper surface, having the blue of deeper and duller tone and not opalescent. The under surface is note- worthy for the considerably smaller ocelli, which are placed on a darker ground, the metallic decoration is reduced, rather golden than silvery. All the ocelli with golden bordering. Red antemarginal bands of both wings more intensive and pronounced, as also their black bordering, which is proximally accompanied by a bronze-coloured ornamental band, wanting in didius. The transverse bands in the cell of the forewing and the proximal gold crests of the ocelli on the hindwing less conspicuous than in didius, more distinct than in assarpai. 92 still unknown. Santa Iuez, Ecuador. godarti Guér., with the name-type from Bolivia, extends northwards to Peru, where it breaks up into one or two local forms, concerning which, in the rarity of specimens, some doubt still exists as to whether they should be joined to one or other of the two species didius and menelaus. Those forms are here regarded and -treated as godarti in which the 29 have the cell of the forewing much narrower than those of didius and which at the same time approximate more nearly to menelaus in the darker blue, slightly violet-tinged upper surface. $3 beneath either predominantly pale milk-white or broadly shaded with red-brown. Of the 9 there occurs also at Coroico, at elevations of 1200m., a form with red submarginal spots on the upperside of the forewing. The following two or three branch-races I have had to work out in part from the diagnoses of their authors and without having seen the originals: — alexandra Hew., described without any indication of locality from an example in coll. Lasrey of Bowdon near Manchester, decidedly belongs here and not to anazibia, MORPHO.. By H. FrvustorFer. 355 where StavbiNcER, following Krrpy’s Catalogue, had placed it. Hewrrson’s characterization “Upper surface brilliant silvery blue, changing to pink and distally to brilliant ultramarine blue, purple near the brown distal margin, which bears lunules as well as eye-spots, the latter only showing through faintly from beneath, habitus nearest to anaxibia, but with the colour of Morpho portis (cytheris)” is very apt. So is the extension of the diagnosis in the description of the under surface, which is called “‘rufous or lilac-white clouded with rufous- brown”. The red-brown cell bears in the middle a white (said to be silvery-white) band. Forewing with four, hindwing with six ocelli; black-ringed with white pupils and standing in an unequal silver-white band. I have 2 before me from the fine WiiL1am Morton collection in Lausanne; it shows small white, distally pointed postdiscal and light vinous submarginal spots. The transcellular spot of the forewing in contrast to didius short, narrow, only consisting of two component parts. — alexandrowna Druce is probably the 3 to alexandra, unless it belongs to a subordinate geographical race. 3 greenish blue with light spot before the apex, below which are placed three faint blue-white patches. Under surface dark chocolate-brown with grey scales near the distal border. Ocelli three times as large as in menelaus. The type of alexandrowna is in the British Museum. A 3 in coli. FRuHsToRFER from Pozuzo agrees with the description. — How far a further race from Peru, assarpai Rob., can be kept associated with alexandra-alexandrowna can only be proved by a comparison of the types. Three $3 in my coilection from Pozuzo agree with ROBER’s description; they approach didius Hpffr. in the somewhat lighter blue of the upper surface, and the basal area of the hindwing is less extended and imore sparsely scaled with grey-green than in the ¢ with dark blue upper surface, which I have referred provisionally to alexandrowna. The clasping-organs of assarpai Rob. are about intermediate between those of the secondary genitalia of W. menelaus L. and M. didius Hopffr. Valve somewhat larger and more markedly rounded than that of menelaus. Uncus apparently somewhat longer, the thumb-lke lateral projections decidedly larger, both in their horizontal and vertical measurements. Uncus on the other hand more slender than that of didius, the lateral lamellae less robust and the valve not so fully rounded. M. didius Hpffr. approximates to amathonte Deyr. from Colombia in certain respects, particularly in its very broadly white-banded 2, and the two species also agree in the lighter under surface. But the red instead ot yellow bordering of the ocelli on the under surface establishes its connection with MW. menelaus, though it differs from the latter in the strikingly light basal area on the underside of the hindwing and the brilliant silver-white decorations, and not least in the peculiar light blue opalescent reflections on the upperside of both wings. Morphologically it differs less markedly from menelaus than in the scheme of colouring and mark- ings. didius can, however, in general be separated from menelaus by the broader valve, almost fully rounded distally and more regularly and delicately dentate than in menelaus. Uncus with the lateral thumb-shaped processes considerably widened. g above characterized by the already mentioned opalescent reflection, pecu- liar to this species, somewhat suggesting MW. octaviae, but at the same time brilliantly glossy as in amathonte. Distal border of both wings very narrowly black. Under surface of the forewing with three or four light vinous- ringed oceili. Hindwing with an apical eye-spot between the radials and two intramedian eye-spots, to which is further added a smaller accessory oceilus in the submedian interspace. Forewing with broad silver band and greenish silver transcellular area. Hindwing with a silvery bronzy ornamental band proximaily to the ocelli and three detached wedge-spots of the same colour in the subbasal area. The distal region of both wings powdered with white or purple on a yellowish ground. Peru: Chanchamayo; probably also Bolivia. Judging from the 2° in coll. Srauprycer those from Huayabamba have the most prominent white median band on the upperside of the forewing, while those from Cuzco agree with the typical form from Chanchamayo. As the 99 from alexan- drowna. assarpui. didius. Huayabamba also bear the most extended silver-white band on the hindwing beneath, they may be separated argentiferus. as argentiferus subsp. nov. Addenda to the Morphids. M. amphitrion p. 336. I have examples before me from Marcapata and Cuzco, Peru, with violet reflections on the upper surface, azurita form. nov. M. eutropius p. 339. In coll. SraupINGER there are gg from Pernambuco, above glittering mother-of-pearl colour, beneath with more marked, more strongly white-pupilled ocelli. M. argentinus p. 340. There are 9¢ from Uruguay in the Berlin Museurn: Under M. patroclus p. 343 a form should be mentioned, macrophthalmus subsp. nov., from Rio San Juan, with gigantic ocelli on the underside of the hindwing, bounded by a bright glossy greenish band. Type from Colombia in coll. STAUDINGER. microphthalmus subsp. nov. is a further local race from Colombia. Type likewise in the Berlin Museum, with very small ocelli bordered by an indistinct whitish band. The submarginal stripes of both wings a peculiar grey with rosy tinge. M. deidamia p. 347. praenestina subsp. nov. from Venezuela, from the Atahapo Yarita, discovered by VRAZ. Above darker than hermione, recalling neoptoemus, thus differing from deidamia Hbn. and erica Fruhst., which have a violet base. Upper surface of the forewing almost without white subapical patches; in this again more approaching the Surinam race. M. zephyritis p. 349. 2 at the British Museum; above yellow-green, the apex of the forewing broadly black, the hind- wing with some orange spots and two black subterminal bands. M. aurora p. 349. 2 in coll. ADAM and FRUHSTORFER; has on both wings a black-grey distal border, divided by yellow- ish lunules and proximally bordered by larger grey-white patches. M. helena p. 351. From the Tarapoto come smaller 33 with reduced yellow median band, which moreover are copiously dusted with blue. Under surface darker than in the name-type — chrysides subsp. nov. M. eypris p. 351. chrysonicus subsp. nov. has a narrower median area on the forewing and more pronounced submar- ginal band on the hindwing than cypris from Colombia. Venezuela, collected by VRAz. Type in the Berlin Museum. | M. melacheilus p. 353. 22 occur with a remarkable flesh-coloured submarginal tinge on the underside of the hindwing. From 8$Z0 Paulo, Amazons. azurita. macro ph- thalmus. microph- thalmus. praenestina. chrysides. chrysonicus. 356 Alphabetical List of the American Morphidae. Alphabetical List with reference to the original descriptions of the forms of the American Morphidae. * signifies that the form is also figured at the place cited. achillaena M. Hon. Smlg. Exot. Schmett. * achilles M. Z. Mus. Ulric., p. 211. adonides M. Stgr. Exot. Tagt. 1, p. 206. & adonis M. Cr. Pap..Exot. 1. /.» XD aega M. Hbn. Sammlg. Exot. Schmett. * agamedes M. Fruhst. ‘Seitz, Macrolep. 5, p. 343. alexandra M. Hew. Trans. Ent. Soc. Lond. (3) 1, p. 518. alexandrowna M. Druce, Trans. Ent. Soc. Lond. 1874, p. amathonte M. Deyr. Ann. Soc. Ent. Fr. 1860, p. 211. amazonicus M. Fruhst. Stett. E. Z. 1907 p. 158. amphitrion M. Sigr. Exot. Tagf. 1, p. 205. anakreon M. Fruhst. Entomol. Zeitschr. 24, p. anaxibia M. Hsp. Ausl. Schmett. Abbild. * aquarius M. Bélr. Cist. Entomol. 1, p. 74. aratos M. Fruhst. Entomol. Zeitschr. 19, p. 126. * argentinus Fruhst. Stett. E. Z. 1907 p. 217. argentiferus Fruhst. Seitz, Macrolep. 5, p. 355. assarpai M. Rdéb. Stett. Ze. 64, p. B48. aureola M. Fruhst. Seitz, Macrolep. , dD. 349. aurora M. Westw. Dbl. Gen. Diu D. 339. azurita M, Fruhst. Seitz, Macrolep. 5, p. 355. bahiana M. Fruhst. Entomol. Nachr. 23, p. 253. bisanthe M. Fruhst. Stett. E. Z. 1907 p. 214. briseis M. Fldr. Reise Novara Lep. S., p. 459. bugaba M. Stgr. Exot. Tagf. 1, p. 207. cacica M. Stgr. Verh. Zool.-bot. Ges. ceatenarius M. Perry, Arcana, 1811. centralis M. Stgr. Exot. Tagf. 1, p. chrysides M. Fruhst. Seitz, Macrolep. 5, p. chrysonicus M. Fruhst. 1. c., p. 355. cisseides M. Fruhst. Entom. Zeitschr. 19, p. 125. cisseis M. Fldr. Wien. Ent. Mon. 4, p. 239. * coelestis M. Btlr. Ent. Month. Mag. 2, p. 2038. cortone M. Fruhst. Seitz, Macrolep. 5, p. 345. corydon M. Guen. Ann. Soc. Ent. Fr. 1859, p. 372 erameri M. Kirby. Cat. Diurn. Lepid. p. 121. crispitaenia M. Fruhst. Stett. E. Z. 1907 p. 208. eyanites M. Fruhst. Seitz, Macrolep. 5, p. 351. eypris M. Westw. Gen. Diurn. Lepid., p. 339. deidamia M. Hbn. Verz. bek. Schmett., p. 52. diadema M. Fruhst. Intern. Entom. Zeitschr. 1908. didius M. Hpffr. Stett. Zg. 1874, p. 355. efigurata M. Fruhst. Seitz, Macrolep. 5, p. 340. electra M. R6b. Societ. Entom. 17, p. 355. erica M. Fruhst. oe Macrolep. 5, p. 347. eros M. Sigr. Iris V, 466. eusebes M. Fruhst. ‘Stott. H. Z. 1907 p. eutropius M. Fruhst. 193. Wien 25, p. 100. 208. 355. 211. Seitz, Macrolep. 5, p. 339. fruhstorferi M. Réb. Societ. Entomol. 17, p. 154. godarti M. Guér. Icon. Régn. Anim. Ins., p. 487. granadensis M. Fldr. Reise Novara, Lep. 3, p. 458. hector M. Réb. Stett. Ze. 64, p. 349. hecuba M. Z. Mant. plant., p. 534. helena M. Stgr. Entomol. Nachr. 16, p.-107. * heracles M. Fruhst. Seitz, Macrolep. 5, p. 338. * hercules M. Dalm. Anal. Entom., p. 40. hermione M. Réb. Societ. Entomol. 17, p. 351. hyacinthus M. Btlr. Ent. Month. Mag. 1, p. 204. hydorina M. Btlr. Cistul. Entomol. 1, p. 76. insularis M. Fruhst. Seitz, Macrolep. 345. iphiclus M. Fldr. Wien. Ent. Mon. 6, p. 423. julanthiscus M. Fruhst. Stett. Zg. 1907 p. 157. justitiae M. Godm. Biol.. Centr. Amer. Rhop. 115. * juturna M. Bilr. Cistul. Entomol. (1870), p. 28. lacrimans M. Fruhst. Seitz, Macrolep. 5, p. 341. laertes M. Drucy. Il Exot. Ent. 3. * leonte M. Hbn. Smlg. Exot. Schmett. * leontius M. Fldr. Reise Novara Lep. Bs Dp. limpida M. Bélr. Cist. Entomol. 1, p. luna M. Bélr. Gist, Entom. 1, p. ‘4, lycanor M. Fruhst. Seitz, Macrolep. Seapets 5, p. 457. 155. | mixta M. Fruhst. | montezuma M. Guen. lympharis M. Bilr. Ann. Nat. Hist. (4) 12, p. 225. macrophthalmus M, Fruhst. Seitz, Macrolep. 5, p. 355. maculata M. Rob. Stett. Zg. 64, p. 349. marinita M. Bélr. Cistul. Entomol. 1, p. 75. melacheilus M. Stgr. Exot. Tagf. 1, p. 207. * melanippe M. Bétlr. Etom. Month. Mag. 2, p. 202. mellinia M. Fruhst. Intern. Entom. Zeitschr. il, Ws Gil, menelaus M. L. Syst. Nat. p. 461 (1758). , metellus M. Cr. Pap. Exot. 3. micans M. Fruhst. Stett. Zg. 1907 p. 157. microphthalmus M. Fruhst. Seitz, Macrolep. 5, p. 355. mineiro M. Fruhst. Stett. Zg. 1907 p. 157. Seitz, Macrolep. 5, p. 346. Ann. Soc. Ent. Fr. 1859, p. 373. Stett. Zg. 1907 p. 159. Stett. Zg. 1907 p. 159. Exot. Tagf. 1, p. 209. mullea M. Fruhst. mystica M. Fruhst. narcissus M. Stgr. | neoptolemus M. Wood. Ill. Nat. Hist. 3, p. 521. * | nestira M. Hbn. Sammlg. Exot. Schmett. * nigrescens M. Fruhst. Seitz, Macrolep. 5, p. 340. obidonus M. Fruhst. Entom. Zeitschr. 19, p. 125. * occidentalis M. Fldr. Wien. Entom. Mon. 6, p. 123. | oetavia M. Bat. Ent. Month. Mag. 1, p. 163. _ ornata M. Fruhst. | papirius M. Hpffr. | patroelus M. Fldr. | phokylides M. Fruhst. | polybaptus M. Bétr. | popilius M. Hpffr. | portis M. Hbn. | psyche M. Fldr. | yaritanus M. Fruhst. | zela M. Fruhst. Seitz, Macrolep. 5, p. 354. Stett. Zg. 1874, p. 356. Wien. Ent. Mon. 5, p. 110. paulista M. Fruhst. Stett. Zg. 1907 p. 162. peleides M. Koll. Deutsch. Akad. Wien. Math. Cl. 1, p. 356. peleus M. Réb. Societ. Entomol. 17, p. 352. pelias M. Fruhst. Seitz, Macrolep. 5, p. ee ee pellana M. Fruhst. Seitz, Macrolep. 5, p. 342. perseus M. Cr. Papil. Exot. Wy als. tile phanodemus M. Hew. Equat. Lep. p.- a Seitz, Macrolep. 5, p. 343. Entomol. Zeitschr. 24, p. 198. Ann. Nat. Hist. (4) 15, p. 338. Seitz, Macrolep. 5, p. 339. polyphemus M. Dbl. & Hew. Gen. Diurn. ep. pls bie Stett. Zg. 1874, p. 357. Exot. Schmett. * praenestina M. Fruhst. Seitz, Macrolep. 5, p. 355. pseudoeypris M. Fruhst. Seitz, Macrolep. 5, p. 346. Reise Novara Lep. 3, p. 456. rhetenor M. Cr. Pap. Exot. 1, pl. 15. * rhodopteron M. Godm. & Salv. Trans. Ent. Soc. p. 130. * richardus M. Frwhst. pindarus M. Fruhst. polyidos M. Fruhst. Smilg. Lond. 1880, Entomol. Nachr. 24, p. 62. rugitaeniatus M. Fruhst. Stett. Zg. 68, p. 210. scipio M. Fldr. Reis. Novara Lep. 3, p. 455. sidera M. Fruhst. Stett. Zg. 1907 p. 215. sirene M. Niepelt, Iris 25, p. 122. eee M. Koll. Denkschr. Akad. Wien, Math. Cl. 1, . 855. eaearion M. Fruhst. Seitz, Macrolep. 5, p. 336. telamon M. Réb. Societ. Entomol. 17, p. 351. tenuilimbata M. Fruhst. Stett. Zg. 1907 p terrestris M: Btlr. Entom. Month. Mag. 2, p. 202. thamyris M. Fldr. Reise Novar. Lep. 3, p. 456. theodorus M. Fruhst. Stett. Zg. 1907 p. 190. theseus M. Deyr. Ann. Soc. Ent. Fr. 1860, p. 213. thetis M. Bilr. Ent. Month. Mag. 2, p. 81. thiasus M. Fruhst. Seitz, Macrolep. 5, p. 336. | trojana M. Réb. Societ. Entomol. 17, p. 353. uraneis M. Bat. Journ. Entomol. 2, p. 346. violaceus M. Fruhst. Seitz, Macrolep. 5, p. 342. * vitrea M. Btlr. Ent. Month. Mag. 2, p. 203. Seitz, Macrolep. 5, p. 336. Seitz, Macrolep. 5, p. 344. Lepid. Exot. p. 156. * Seitz, Macrolep. 5, p. 344. zephyritis M. Bilr. zonaras M. Fruhst. ie 3 r Us - Sao ——— ae i Sa wo ‘¢ ar : woes A A ete 68 rhetenor ™ cypris d poly phemus U —— | =) ie A ~ | () 8 : oo 3 =| = | ( ei | | {fn () | 7s | co mine ro peleus diadema pees centralis tif yy Se | enreereraases io - oo ve ap casera cone sepeictatiretans it Sister ence emerecees ee , fle oe aie gte > fe sr CEs ee ssn ronte, Be: Bs ee tet tees ; 2 Tice ai Be Sierra Ze ae eee OE te een ae : hoses = : ease