from Trojncal America. 413 



ocelli are not pupillated ; the general colour of both upper and 

 under surface is of darker hue, and the apex of the anterior 

 wings is more pointed than in P. ohscura. 



Hah. Veraguay Volcan de Chiriqui [Arce). 



Mus. S. & G. 



37. Oxeoschistus coihon. 



^ . Exp. 2'35 in. Close to 0. tauro2)olis (D. & H. Gen. 

 Diurn. Lep. p. 358, t. 66. f. 1) ; on the upper surface are two 

 additional yellow spots close to the apex of the anterior wing, 

 and another between the second and third branches of the 

 median nervure ; the spot on the liind wing is larger ; the 

 band crossing the hind wings through the end of the cell on 

 the underside is much broader, and includes a considerable 

 portion of the extremity of the cell ; the narrow band through 

 the middle of the cell is concave instead of nearly straight. 



Hah. Veragua, Volcan de Chiriqui [Arce). 



Mus. S. & G. 



38. .Hdiconius sisyplius. 



$ . Exp. 3*80 in. Wings fulvous, edged and marked with 

 black ; antennae yellow, black at the base ; apical third of 

 anterior wings, costa, outer margin, region of subcostal nervure, 

 a comma-shaped spot within and a triangular spot at the end 

 of the cell, three indistinct spots between the branches of the 

 anterior wings, black ; outer margin of posterior wings and 

 a macular transverse central band bhick, outer margin 

 spotted with white : beneath as above, but paler ; the black 

 apex of the anterior wings includes a faint submarginal row 

 of white and four yellowish spots ; there is a black streak 

 between the costal and subcostal nervures of the posterior 

 wings. 



Hah. Peru, valley of the Cosnipata {Whitely). 



39. Heliconius vemistus. 



^ . Exp. 3*30 in. Like //. anactoria, Dby. (D. & 11. Gen, 

 Diurn. Lep. t. 15. f. 4) ; but the spot over the end of the cell 

 of the anterior wing is wholly yellow, does not extend so far 

 towards the apex, and has a black spot at the origin of the 

 lower radial nervure. 



Hah. Bolivia, Apolobamba [Pearce). 



Mus. S. & G. 



Ohs. This species belongs to the H. vesta group ; but the 

 characters of its markings appear to be so strongly defined 

 that the insect may fairly be considered a distinct race, if not 

 a good species. 



