84 MR. F, WALKER ON HETEROCEROUS LEPIDOPTERA 
culi, appressi, subdilatati, tibiis posticis densissime fasciculatis. Ale 
angustz, non acute. 
Female. Body squamous, rather stout, and convex. Palpi slender, 
lanceolate, slightly curved, not rising so high as the vertex ; 3rd jomt 
much longer than the second. Antenne simple, smooth. Abdomen 
elongate-conical, less than twice the length of the thorax. Legs 
rather short, slightly dilated, laterally flattened; hind tibize most 
densely tufted, with four long spurs. Wings narrow, nearly hyaline, 
not acute at the tips. 
6. TyRICTACA APICALIS, n. s. Fam. Nigricanti-cyanea, pedibus 
purpureis, alis iridescentibus subhyalinis aurato subsquamosis, anticis 
litura magna costali subtrigona. 
Female. Blackish metallic blue. Legs mostly purple. Wings iri- 
descent, nearly hyaline, slightly covered with gilded scales. Fore 
wings with a large black subtriangular costal mark beyond the middle. 
Length of the body 4 lines; of the wings 9 lines. 
Fam. SPHINGIDA, Leach. 
Gen. Coa@rocampa, Duponch. 
7. Cheerocampa Thyelia, Linn. Syst. Nat. i. 2. 803 (Sphinx). 
Inhabits also West Africa, South Africa, Hindostan, Ceylon, China, and 
Java. 
8. Choerocampa Lucasii, Boisd. MSS. Walk. Cat. Lep. viii. 141. 
Inhabits also Hindostan. 
9. Cheerocampa Oldenlandie, Fabr. Ent. Syst. iii. 1. 370. 44 (Sphinx). 
Tnhabits also Hindostan, Java, and Australia. 
10. Cheerocampa Silhetensis, Boisd. MSS. Walk. Cat. Lep. viii. 143. 
Inhabits also Hindostan, Ceylon, North China, and Java. 
11. Cheerocampa suffusa, Walk. Cat. Lep. viii. 146. 
Inhabits also China. 
Gen. Perausa, Walk. 
12. Pergesa Castor, Boisd. MSS. (Deilephila). Walk. Cat. Lep. viii. 
153. 
Inhabits also Hindostan and Java. 
Gen. Panacra, Walk. 
13. Panacra scapularis, Boisd. MSS. (Sphinx). Walk, Cat. Lep. viii. 
157. 
Inhabits also Hindostan and Java. 
