LEPIDOPTERA HETEROCERA. 1687 
Genus CADYANDA. 
Mas. Corpus gracile. Proboscis mediocriter longa. Palpi 
breves, graciles, lanceolati, ascendentes; articulus 3us minutus, 
*acuminatus. Antenne subpectinate, corporis dimidio multo lon- 
giores. Pedes graciles; tibie postice calcaribus quatuor mediocri- 
ter longis. Ale late ; antice apud costam recte, apice subacumi- 
nate, margine exteriore mediocriter obliquo. 
Apparently related to the Geometrites. Male.—Body slender. 
_ Proboscis moderately long. Palpi short, slender, lanceolate, as- 
cending ; third joint minute, acuminated. Antenne minutely pec- 
tinated, very much more than half the length of the body. Abdo- 
men not extending so far as the hind wings. Legs slender; hind 
tibie with four moderately long spurs. Wings broad. Fore wings 
straight in front, slightly acuminated at the tips, moderately oblique 
along the exterior border ; second inferior vein full six times further 
from the third than from the first. | 
CADYANDA LUGENS. 
Mas. Nigricans ; caput supra luteum, antice testaceum ; abdomen 
guttis lateralibus albis, apice luteum; pedes fusct ; ale macu- 
lis discalibus fasciaque exteriore guttulart obliqua albidis. 
Male. Blackish. Head luteous above, testaceous in front. 
Proboscis testaceous. Abdomen with a row of white dots on each 
_side; tip luteous. Legs brown. Wings with some whitish discal | 
spois, and with an oblique exterior band of whitish dots, which are 
most distinct in the hind wings. Length of the body’? lines; of 
the wings 19 lines. | 
P In Mr. Saunders’ collection. 
— Page 572. 
CaSTULO PLAGIATA, 
4,9. Van Dieman’s Land. Presented by Morton Allport, Esq. 
k. Van Dieman’s Land, From Mr. A. J. Smith’s collection. 
Page 581. 
Genus SIOSTA. 
é 
Antenne serrate. Ale antice excisuris duabus apud margi- 
nem exteriorem. . 
