North-American Sphinges and Bombyces. 313 
at anal angle, and a scarlet marginal spot at extremity of 
submedian vein: abdomen with a scarlet lateral stripe. Hx- 
panse of wings 36 millim. 
3 2. Rouge River, Oregon. 
Var. 2. Lepiarctia Boisduvalit, var. n. 
2 Leptarctia decia, var., Stretch, Zyg. & Bomb. pl. v. fig. 15. 
The three specimens obtained by Lord Walsingham differ 
from Mr. Stretch’s figure in having the white band of prima- 
ries zigzag and the band of secondaries orange (this band is 
variable in width). 
2. Rouge River, Oregon. 
Although only females of this form have yet come to hand, 
T do not doubt that similar males exist.’ 
Var. 3. Leptarctia dimidiata, Stretch. 
3. Leptarctia dimidiata, Stretch, Zyg. & Bomb. p. 123. n. 2, pl. v. figs. 7, 
8 (1871-73). 
9. Differs from the male in having no abbreviated white 
band on the primaries, sometimes one or two white dots to- 
wards the apex; a slightly curved series of small ochreous or 
crimson spots just beyond the middle of the secondaries, one 
or two marginal spots near the anal angle, and the fringe 
slightly flecked with the same colour. Expanse 37 millim. 
S ¢. Rouge River, Oregon (six examples). 
Var. 4. Leptarctia latifasciata, var. n. 
9 differs from the preceding in its broad red belt, and from 
figure 15 of Stretch’s plate in the absence of any band across 
the primaries. Hixpanse of wings 35 millim. 
Rouge River (one example). 
The male of this variety remains to be discovered. 
Var. 5. Leptarctia fulvofasciata, var. n. 
3. Leptarctia lena, var., Stretch, Zyg. & Bomb. pl. v. figs. 13, 14. 
2 only differs from the male in having no white spots on 
the primaries. The width of the band of secondaries is 
somewhat variable. 
3 ¢?, Rouge River; ¢ between John Day’s River and 
Fort the Dalles. 
Var. 6. Leptarctia californice (typical). 
Nemeophila cahforme, Walker, Cat. Lep. Het. iii. p. 625. n. 3 (1855). 
Lithosia adnata, Boisduval, Ann, Soc. Knt. Belg. xii. p. 73. n. 84 
(1868). 
