12 Psyche [March 
mg a single caudal prong. 4. Uncus flanked by two well 
developed prongs. 
Distribution. This species is recorded from Sikkim and 
Bhutan by Fruhstorfer, loc. cit., and I have seen a male 
from Assam (U.S. National Museum Collection). 
Symbrentia silana de Niceville 
Figs. 3-4 
Symbrenthia silana de Niceville, 1885. J. Asiatic Soc. 
Bengal 54:117. Type locality: Buxa, Bhutan, and Sik- 
kim, India, described from a male and female. 
External facies. 1. Eyespot between M 2 and M 3 on 
underside of hindwing very elongate as compared with 
those on either side of it. 2. Marginal green lunules on 
underside of hindwing chevron shaped and continuous with 
the marginal spot at the outer angle. 3. Forewing below 
bearing three or four black spots between Cu 2 and 2dA„ 
Male genitalia (Figs. 3 & 4). 1. Aedeagus long and 
Fig. 1. Male genitalia of Symbrenthia niphanda Moore with the 
aedeagus and left valve removed. The locality from which this speci- 
men came is unknown. Fig. 2. Aedeagus of the genitalia in Fig. 1. 
Fig. 3. Male genitalia of Symbrenthia silana de Niceville with the 
aedeagus and left valve removed. This specimen was collected at 
Sivoke, Sikkim. Fig. 4. Aedeagus of the genitalia in Fig. 3. All views 
are of the lateral aspect at 45x. Both specimens are in the collection of 
the U.S. National Museum. 
