138 ARCTIID^. 



Key to the Genera. 



a. Palpi porrect. 



a'. Fore wing with veins 9 and 10 

 absent. 

 a 2 . Hind wing triangular, the outer 



margin straight 1. Deltaptebum, p. 138. 



b 2 . Hind wing rounded. 



a 3 . Palpi of moderate length 2. Nola, p. 138. 



b 3 . Palpi very long 3. Rhynchopalpus, p. 142. 



b'. Fore wing with veins 9 and 10 



present 4. Pisara, p. 144. 



b. Palpi upturned 5. Selca, p. 146. 



Genus DELTAPTEKUM, nov. 



Type, D. peguense, Hmpsn. 



Range. Burma. 



Palpi of moderate length, porrect, and thickly scaled. Antennae 

 of male fasciculate. Mid tibiae with one pair of spurs, hind tibiae 

 with two pairs. Pore wing with veins 3, 4, 5 from lower angle 

 of cell; 6 from upper angle; 7 and 8 stalked; 9 and 10 absent. 

 Hind wing triangular ; the outer margin straight ; anal angle 

 slightly lobed ; veins 3 and 4 from angle of cell, 5 absent, 6 and 7 

 from upper angle. A longitudinal fold in cell of fore wing on 

 underside. 



1518. Deltapterum peguense, n. sp. 



S . Grey. Pore wing with some black striae on the costa ; very 

 indistinct ante- and postmedial curved lines ; two waved submar- 



Pig. 93. — Deltapterum peguense, J . \. 



ginal lines. Hind wing white. Underside of fore wing with 

 black scales in the longitudinal fold. 



Hob. E. Pegu, 4000 feet (Doherty). Exp. 19 millim. Type in 

 coll. Elwes. 



Genus NOLA. 



Nola, Leach, Edinb. Encyl. ix, p. 135 (1815). 



Roeselia, Hiibn. Verz. p. 397 (1818). 



Uraba, Wlk. Cat. xxviii, p. 448 (1863). 



Toxoloma, Feld. Rets. Nov. p. 9 ; pi. 100, fig. 16 (1875). 



