HETEROCERA, 319 
3 (4). Sphinx andromede. 
Sphinz andromeda, Boisd. Lép. Guat. p. 74 (1870)'; Sp. gén. des Lép. i. p. 89 (1874) *; Schaus, 
Ent. News, 1895, p. 143°. 
Sphinz separatus, Neum. Ent. Americana, i. p. 93 (1885) *. 
Hab. Norra America, New Mexico +.—MExico (Schaus °), Oaxaca!?; Honpuras 12. 
3 (s). Sphinx perelegans. (Tab. LXVII. fig. 3.) 
Sphinx perelegans, H. Edwards, Proc. Calif. Acad. Sci. v. p. 109 (Jan. 1874) *. 
Lintneria (?) perelegans, Butl. Trans. Z. 8. ix. p. 6217. 
Hab. Nortn America, California, Santa Clara county !?.—Mexico, near Durango 
city (Becker). | 
A very distinct species. Our specimens were named by Mr. Edwards. 
Sphinx lanceolata (I. p. 23). | | 
To the localities given, add :— Mexico, Jalapa (Schaus, M. Trujillo), Orizaba (Flohr). 
CERATOMIA (I. p. 24). 
Ceratomia amyntor (I. p. 24). 
To the locality Mexico, add :—Orizaba (Boucard, in mus. D.). 
ACENTROCNEME (to precede the genus Castnia, I. p. 24). 
Migiale, Felder, Wien. ent. Monatschr. iv. p. 110 (1860) (nec Latreille). 
Acentrocneme, Scudder, Proc. Amer. Acad. x. p. 100 (1875). 
1. Acentrocneme hesperiaris, (Tab. LXIX. fig. 6.) 
Castnia hesperiaris, Walk. Cat. vii. p. 1583 (1856) *. 
Acentrocneme hesperiaris, Kirby, Cat. Lep. Het. i. p. 895%. 
4igiale kollari, Feld. Wien. ent. Monatschr. iv. p. 111, t. 2. fig. 3 (2) (1860) *. 
Teria agavis, Blasquez, La Naturaleza, i. p. 282, tab. figg. 1-5 (Aug. 1870)‘ (ef. Boisd. Petites 
Nouv. Ent. 1871, p. 163) *. 
Hab. Mextco1? #4 (colls. Kaden & Saunders), near Durango city (Becker). 
A full account of the life-history of this species, with figures of the larva, pupa, and 
a female of the perfect insect, is given by Blasquez (loc. cit. pp. 282-284). The larva 
is destructive to the maguey or Agave, and it is known to the Indians by the name of 
‘“meocuillin.” Blasquez appears to have observed it in the vicinity of Puebla. 
MEGATHYMUS (to follow the genus Acentrocneme). 
Megathymus, Scudder, Rep. Peabody Acad. iv. p. 83 (1872). 
1, Megathymus indecisus. (Tab. LXIX. figg. 1,¢ ; 2,2.) 
Aigiale indecisa, Butl. & Druce, Cist. Ent. i. p. 116 (1872) *. 
* The citation given by Mr. Kirby in his ‘ Catalogue of Diurnal Lepidoptera,’ p. 608 (1871), is incorrect. 
