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 ALBIYENTR1S. 
Mas. Nigra , sublus alba ; antennae subpectinatae , corporis dimi- 
dio vix breviores ; prothorax luteus ; abdomen vittis duabus 
lateralibus luteis ; pedes albidi ; aloe flavce y marginibus apnd 
cos tarn dilatatis nigris. 
Male. Black, white beneath. Antennae 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 tibiae 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 5J lines ; of the 
wings 16 lines. 
Valley of the Amazon. In Mr. Saunders’ collection. 
Page 373. 
Flavinia fusifera. 
Fcem. Atra, vix cyanescens ; antennae serratce ; palpi caput vix 
superantes ; abdomen alas posticas vix superans ; tibiae, posiicae 
calcaribus quatuor minutis ; alee pallide luteae , longiusculce , 
mediocriter latae , nigro marginatae. 
Female. Deep black, very slightly tinged with blue and purple. 
Antennae 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 tibiae 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. 
Saute Fe de Bogota. In Mr. Saunders’ collection. 
Genus ISIONDA. 
Fcem. Corpus sat robustum. Proboscis longiuscula. Palpi 
arcuati, incumbCntes, verticem attingentes. Antennas graciles, sub- 
serratae, corporis dimidio multo longiores. Abdomen elongatum, 
