ENYO.—ALEURON. 7 
2. Enyo danum. 
Sphine danum, Cr. Pap. Ex. iii. t. 225. f. B’. 
Thyreus danum, Boisd. Lép. Guat. p. 67 ?. 
Enyo danum, Butl. Trans. Z. 8. ix. p. 541°. 
Hab. GuaTeMALa?; Panama, Chiriqui (mus. Staudinger).—ANTILLES, San Domingo}; 
Ecuabor (mus. D.); Paru?; Bottvia?; Guiana, Surinam 1. 
This is a well-marked species, easily distinguished from its allies by the pale yellow 
patch on the abdominal margin of the secondaries. 
3. Enyo gorgon. 
Sphinx gorgon, Cr. Pap. Ex. t. 142. f. E’. 
Sphing lyctus, Cr. Pap. Ex. t. 225. f. F?. 
Thyreus lyctus, Boisd. Lép. Guat. p. 68°. 
Einyo lyctus, Walk. Cat. viii. p. 115%. 
Hab. Mexico (mus. Ovf.); Brimisnh Honpuras, river Sarstoon (Blancaneaur); Nica- 
racuA?; Panama, Chiriqui (Arcé, mus. D.).—Ecuapor (mus. D.); Gutana, Surinam 12; 
Brazit 4. 
ALEURON. 
Aleuron, Boisduval, Lép. Guat. p. 71 (1870). 
Mr. Butler places three species in this genus. 
1. Aleuron chloroptera. 
Sphinx chloroptera, Perty, Del. Anim. Ar. Bras. t. 31. f. 3%. 
Enyo chloroptera, Walk. Cat. viii. p.118?. 
Aleuron chloroptera, Boisd. Lép. Guat. p. 71°; Sp. Gén. des Lép. Hét. i. p. 206%. 
Hab. Guatemata?; Honpuras? (mus. Brit.); Nicaragua, Chontales (Belt); Panama, 
Chiriqui (/7b0é).—Guiana, Cayenne*; Brazin}. 
A wide-ranging southern species, of which I have as yet seen only three Central- 
American specimens. 
2. Aleuron iphis. 
Enyo iphis, Walk. Cat. viii. p. 116). 
Tylognathus iphis, Boisd. Sp. Gén. des Lép. Hét. p. 295’. 
Tylognathus scriptor, Feld. Reise d. Nov. Zool. ii., Lep. Th. iv. t. 82. f. 4°. 
Hab. Panama, Chiriqui (Arcé, mus. D., Ribbé).—Gutana, Surinam ??; Amazons3; 
Brazi }. 
I have only seen two specimens of this species from Central America; and none has 
been as yet sent from any locality north of Panama. 
