the I)ismorphina of the Neio World. S93 



secondaries in the male more often than not emits its first 

 branch before or at the end of the cell, but not infrequently 

 the two branches fork from a short footstalk beyond the cell, 

 ns in the female. 



1 have little doubt that this group of species branched off 

 :rom Dismorjjhia as a development from D. nasua and allies, 

 which curiously approach it in coloration and somewhat in 

 outline of wing. 



1. Acmepteron atthi's. 



2 . Leptalis atthis, Doubleday, in Gray's Zool. Misc. p. 75 (18-42). 



(^ . Very like A. nemesis, but without the yellow veins 

 and streaks on basal half of primaries ; the yellow patch on 

 secondaries nairower, owing to the presence of a dark brown 

 dentate-sinuate border which extends along the outer margin 

 to the submedian vein. 



Expanse of wings 67 millim. 



d J $ $ , Mexico. B. M. 



This is the species figured as Dlsmorphia nemesis by 

 Staudinger (Exot. Schmelt. pi. xv.). 



2. Acmepteron nemesis. 



Vieris nemesis, Latreille, in Hombrou & Bonpland's Obs. Zool. ii. p. 78, 

 pi. XXXV. tigs. 7, 8 (1811-19). 



6 6, Venezuela, Bogota, Colombia, Bolivia, E. Peru: 

 B. j\J. 6 6 2 2, Ecuador: coll. Hewitson. 



3. Acmepteron viridifascia. 



Dismorjjhia viridifascia, Butler, Cist. Ent. i. p. 83 (1872) ; Lep. Exot. 

 p. 123, pi. xlvi. figs. 4, 5 (1873). 



Costa Bica. 



4. Acmepteron cinerascens. 



Lcptalis cinerascens, Salvin, Ann. & Mag. Nat. Hist, ser, 4, vol. vii. 



p. 415 (1871). 

 Acmepteron cinerascens, Godman & Salvin, Biol. Centr.-Anier., Eliop. 



ii. p. 180, pi. Ix. tig. 8 (1889). 



Costa Rica. 



5. Acmepteron lala. 



Acmepteron lala, Godman & Salvin, Biol. Centr.-Amer., Bhop. ii. p. 181, 

 pi. ixiv. iigs. 25, 26 (1889). 



Guatemala. 



