r 35fi ) 



*/^ii>j,i,ilhHx/,imosa 15utler, I'ror. Z,iul. So,:. Lund. p. 2y8. u. 50 (1875) (IJrazil ;— Mus, Brit.) ; id., 



Trans. Zunl. S,„: Loud. ix. p. GOl. n. 5 (1K77). 

 Isogmtthtisfumnmts, Kirby, I.e. n. 7 (1892). 

 (?) Isoynal/iiin jieililuiillii, BiJnninghaiiseD, /W.s xii. p. 118. ri. 24 (1899). 



c? ? . Alidoiuinal bands not distinct. 



Wings, iippersidc. Forewing with more white scaling tlian the iireceding 



species, the interrupted white vein-streaks all over the outer half of the wing ; the 

 blackish brown spot at apex of cell and that at outer side of D' not distincti}' 

 separate, more or less c()mi)letely merged together ; basal patch thinner than in 

 li'achi, and cellule M' — M" less shaded with brown ; patch R' — M' separated from 

 the patch behind M'^, but joined to the cell-i)atch ; marginal sjjots at ends of veins 



larger and j)aler grey than in leacki. Ilindwing : marginal band not dentate, 



or only very faintly so, on the wiiole broader tlian in leacki. 



llab. South America : Surinam southward to South Brazil. 



In the Tring Museum '.\ SS, 4 ?? from: Leoj)oldina ; Kio de Janeiro; 

 Chanchamayo, Pern. 



In the Bern Museum from Para, at the electric light, vii. viii. (Dr. Goldi). 



There is in the Felder collection a specimen of this species labelled " yreg." ; 

 it may be the type. 



286. Isognathus scyron. 



Sjilu,i.n s<-i/ir,n Cramer, Paji. K.ait. iv. p. 23. t. .301. f. k (1780) Surinam). 



Erhmi/is sojniit, Hiibner, Fee-, hek. Scliiii. p. 139. n. 1491 (1822). 



Aiiceryx sci/ron, Walker, Lint Lep. Iiix. li. M. viii. p. 225. n. 5 (1856) (partim) ; Boisd.. Spec. Gen. 

 Up. Hel. i. p. 121. n. 3 (1875) (?, Cayenne ; cit. Merian ad aliam spec, pertinet) ; Mo^ichl., 

 Vi-rh. Znid. Bat. Ges. Wioi xxvi. p. 340 (1870) (Paramaribo ; = 'i pe.dihinthi). 



Isoiimthus yinjriin, Felder, Wien. Eiit. Moii. vi. p. 187 (1802); Butl., Trans. Zool. Soc. Lmid. ix. 

 p. 002. n. 8 (1877) ; Kirby, Cat. Lep. Iht. i. p. 098. n. 9 (1892) ; Schaus, Ent. Ncwx ix. p. 130 

 (1898) { = pedd,nitki) ; Kaye, Trans. Ent. Soc. Land. p. 138. t. 5. f. 12 (?) (1901) (Trinidad). 



*Ana'r!jj- pcdihinl/ii Boipduval, l.r. p. 124. n. 0. t. 7. f. 1 ((J) (1875) (Cayenne ;— coll. Charles 

 Oborthilr) ; Kirby, /.-■. n. 8 (1892). 



Pseudiisjihin.c .■iri/ron, Burmeister, Descr. Rep. Arijfnt. v. p. 327. n. 2 (1878) (partim). 



S ? . Abdominal bands distinct. Thorax and forewing above russet-drab- 

 brown ; underside of abdomen bufHsh dirty wiiite, sliglitly speckled with russet 

 scalrs. 



Wings, abocc. Forewing in outer half with grey vein-streaks, interrupted 



b}- black dots which represent transverse lines ; S witli black discal dash K^— M', 

 and another smaller one M' — M'^, these dashes situated in a pale russet area which 

 is not clearly defined though obvious, being most distinct between R' and R' ; 

 ? witiiout the black dashes, but witli the russet area well marked (as in Cramer's 

 figure). 



Early stages not known. 



Hub. Soutli America: Venezuela, Trinidad, and Para. 



In the Tring Museum 11 SS, 7 ? ? from: Aroa and Valencia, Venezuela; 

 Cayenne ; Rio Demerara ; Trinidad. 



In the Bern Museum from Para, at the electric light, iii. vii. (Dr. Goldi). 



287. Isognathns menechus. 



Ancrryr .scyran, Walker (»(»« Cramer. 178(l)i '.'■• viii. p. 225. n. 5 (1850) (partim ; Villa Nova). 

 (V) Spliin.c «,)»■(•/(«.< Menetrid-i, Enum. Corp. Anhu. Miis. P,tr., Lep. ii. p. 90. n. 1497 (1857) 

 (Cayenne ; mnn. indeser.'). 



I 



