LEPIDOPTERA HETEROCERA. 1657 
_ Abdomen hardly extending beyond the hind wings. Length of the 
body 7 lines; of the wings 18—20 lines. - 
Valley of the Amazon. In Mr. Saunders’ collection. 
LYCES ALBIVENTRIS. 
Mas. Nigra, subtus alba ; antenne subpectinate, corporis dimi- 
dio vix breviores ; prothorax luteus; abdomen vittis duabus 
lateralibus luteis 3 pedes albidr ; alee flave, marginibus apud 
costam dilatatis nigris. 
Male. Black, white beneath. Antenne minutely pectinated, 
nearly half the length of the body. Prothorax luteous. Abdomen 
with a luteous stripe along each side, hardly extending beyond the 
hind wings. Legs whitish, slender, short ; hind tibia with four 
small spurs. Wings bright yellow, with broad black borders, which 
are dilated and angular in the middle of the costa, and are broadest 
at the tips of the fore wings. Length of the body 5} lines; of the 
wings 16 lines. : 
Valley of the Amazon: In Mr. Saunders’ collection, 
Page 373. 
F LAVINIA FUSIFERA, 
Fem. Altra, vix cyanescens ; antenne serrate ; palpt caput vie 
superantes ; abdomen alas posticas vix superans ; tibie postice 
calearibus quatuor minutis ; ale pallide lutee, longiuscule, 
mediocriter late, nigro marginate, 
| Female. Deep black, very slightly tinged with blue and purple. 
Antenne serrated, not more than half the length of the body. 
-Palpi extending very little beyond the head. Abdomen hardly ex- 
tending beyond the hind wings, Hind tibie with four minute 
spurs. Wings pale luteous, rather long, moderately broad, with 
black borders, which are much broader in the fore Wings than in 
the hind wings. Length of the body 7 lines ; of the wings 20 lines. 
Sante Fé de Bogota. In Mr, Saunders’ collection, 
Genus ISIONDA, 
Fem. Corpus sat robustum.  Preboscis longiuscula, Palpi 
arcuati, incumbentes, verticem attingentes. Antenne graciles, sub- 
serrate, corporis dimidio multo longiores, Abdomen elongatum, 
03 
