366 
ADDENDA. 
from this run broad black lines to the margin of the wing, follow- 
ing the course of the nervules. Hind wings with a row of black 
crescents along the hind margin. Female with all these markings 
more intense, the apex and hind margin being black, with two 
apical white spots, the discoidal spot oblong, and the inner half of 
the costa black. Under side marked as above, but the apex of 
the fore wings is yellowish veined with black ; the hind wings 
yellowish, with the neuration broadly black. Habitat, Syria. 
P. Leucodice, Ev. Bull. Mosc. 1843, hi. p. 541 ; H. S. 619-20. 
— Expands from 1*50 to 1‘80 in. The shape of P. Rapce. Wings 
white. Fore wings with a submarginal black band reaching from 
the costa as far as the third median nervule ; from this black lines 
extend to the margin ; there is an oblong black discoidal spot. 
Under side tinged with yellowish. Fore wings marked as above. 
Hind wings with the neuration marked with blackish, and with a 
central blackish line or narrow band. Habitat, Persia. 
Genus COLIAS. 
C. Eogene, Ersch. Lep. Turkest. p. 6. — About the size of 
Chrysotheme. Orange, with a decidedly red tinge ; the black border 
as in Edusa, but straighter ; discoidal spot narrow. The hind 
wings have the border straight, the discoidal spot indistinct from 
its resemblance in colour to the rest of the wing. Under side : 
Fore wings greenish, orange towards the inner margin. Hind 
wings yellowish, the discoidal spot pearly white. Habitat, 
Turkestan. 
C. Olga, Piomanoff, Memoires Lep. 1883. — The size of Aiirorina. 
The male is bright orange, the fore wings have the border as in 
Edusa, that of the hind wings being the same as in Myrmidone ; 
the wings have strong violet reflections. Under side as in Edusa, 
but brighter in colour. The female has only been found in the 
white form ; it closely resembles C. Aurora var. Chloii, but it is 
altogether lighter, and the discoidal spot of the hind wings is con- 
spicuously reddish orange. Habitat, the Caucasus. 
C. Viluiensis, Menetr. Bull, de I’Acad. xvii. p. 213 ; Men. 
Schrenk’s Eeisen, p. 18, pi. i. fig. 7. — Expands 2 in. Wings pale 
orange, hind margins with rather a narrow border finely powdered 
