116 HON. WALTER ROTHSCHILD ON LEPIDOPTERA 



2 cloud-like greyish bands in submarginal i of wing and a marginal blackish crenulated 

 line. Hindwing, basal \ mustard yellow, outer half sooty grey. 



Expanse 20 mm. Length of forewing 8"5 mm. 



1 ? Utakwa River, 3000 ft., Jan. 1913. 



639. Orthaga klossi sp. nov. 



3. Head and antennae maroon ; thorax cinnamon suffused with maroon ; abdomen 

 brownish cinnamon. Forewing, base pale cinnamon grey, subbasal | of wing olive 

 with costal area and large spot below it maroon, a median somewhat irregular oblique 

 white band, rest of wing pale maroon, variegated and suffused with white, pink, olive 

 and lavender. Hindwing buff' ; apical ^, marginal line and fringe suffused with pale 

 maroon. 



Expanse 32 mm. Length of forewing 14 mm. 



1 cJ Canoe Camp, Dec. 1912. 



640. POLYPHOTA NIGROALBA sp. nOV. 



iS. Antennae brown ; head and thorax sooty brown-black variegated with dirty white ; 

 abdomen wood brown. Forewing dirty white, basal ^ strongly variegated with sooty 

 brown-black and separated from the rest of the wing by an oblique transverse line of 

 same colour ; median I has an irregular wedge-shaped sooty brown-black patch run- 

 ning from costa ^ across wing, and a ring of same colour beyond it ; outer | of wing 

 separated from median J by a transverse crenulated sooty black-brown line and beyond 

 it is almost entirely covered with same colour. Hindwing pale grey, here and 

 there suffused with white, outer i more sooty grey. 



Expanse 30 mm. Length of forewing 13 mm. 



1 o^ Utakwa River, 3000 ft., Jan. 1913. 



641. PoLYPHOTA FULIGINOSA sp. nOV. 



$. Head and thorax sooty black-brown ; abdomen sooty grey-brown ; antennae 

 brown. Forewing sooty black-brown obscurely frosted with white scales. Hindwing 

 greyish wood brown with obscure pink tinge, fringe pink, a blackish wedge-shaped line 

 runs in from margin along vein 2 half across wing. 



Expanse about 30 mm. 



1 ? Utakwa River, 2500-3000 ft., Dec. 1912. 



Chrysauginae 

 Only 1 species of this subfamily is in the collection. 



