1904.] ON NEW SPECIES OF SOUTH-AMERICAN BUTTERFLIES. 481 



EXPLANATION OF THE PLATES. 



PlATE XXX. 



Slab sliowina; dorsal aspect of specimen B (p. 471) of Telerpetnn elfiivense. 

 Reduced to +. 



Plate XXXI. 



Fig;. 1. Counter-slab (anterior part) of specimen B of Telerpeton elr/inemte. Reduced 

 to A. 



2. Imperfect skull, specimen C (p. 471), of Telerpeton ek/inense. Reduced to |. 



3. Lowei' aspect of imperfect skull of FroeoJophon trigoniceps (Brit. Mus. 



no. 794), to show dentition. Reduced to -J. 



Plate XXXII. 



Gutta-percha casts of specimen A (p. 470) of Telerpetnn elghiense, from the 

 two principal pieces, natural size. 



4. Descriptions of some new Species of Butterflies belonging 

 to the Family Erycinidce from Tropical South America. 

 By Herbert Druce,.V.P.Z.S., F.L.S. 



[Received April 18, 1904.] 

 (Plates XXXIII. & XXXIV.*) 



EuRYGONA ocALEA, sp. n. (Plate XXXIII. fig. 1.) 



Male. Head and antenna? black, collar, tegulse, thorax, and 

 abdomen yellowish brown. Primaries dark brown, with a large 

 spot, from the base to the middle, reddish brown, chrome-yellow 

 beyond ; fringe dark brown. Secondaries reddish brown, shading 

 to chrome-yellow near the apex, the costal, outer, and inner margins 

 bordered with dark brown. Under side : — Primaries pale brown, 

 crossed beyond the cell from the costal to the inner margin by a, 

 curved dark brown line, the wing on the outer side of the line being 

 white near the anal angle ; a submarginal row of minute black 

 dots extends from the apex to the anal angle ; the fringe reddish 

 brown. Secondaries : the base and outer margin pale brown, the 

 other part of the wing white ; a waved brown line crosses the 

 wing beyond the cell from the costal to the inner margin ; a sub- 

 marginal row of black spots with white points from the apex to 

 the anal angle ; a marginal yellow line extends from the anal 

 angle almost to the apex of the fringe. Expanse l-^^ inch. 



Hah. Bolivia : La Paz, 3500 feet [Mus. Druce). 



This species is allied to Eurygona eucerus Hew. from Brazil. 

 It is very distinct on the under side. 



Eurygona candaria, sp. n. (Plate XXXIII. fig. 2.) 



Male. Head and palpi white ; antennae, collar, tegula?, thorax, 



* For explanation of the Plates, see p. 489, 



