NORTH AMERICAN BUTTERFLIES. 175 



4G4a. Pamphila Colorado idaho Edw., is paler than the type, 

 being grayish yellow beneath. Occurs in July. 



465. PAMPHILA OPtEGONIA Edw. 

 Oregon Skipper. 

 Similar to P, Columbia, but paler above, grayish yellow below and 

 the outer bar on hind wing frequently assumes the form of spots. Ex- 

 pands l.C»C> to 1.25. Found in California, Nevada, and British America. 



4G6. PAMPHILA COLUMBIA Scud. 

 Columbia Skipper. 

 Paler than P. sassacus above, with the bordering not extending 

 along upper margin of fore wing, nor is there any dusky within the three 

 upper spots on apex; the dash is a long oval, with the division of the 

 central line slight. Beneath, green-tinted on extreme apex of fore wings 

 only, and not on lower border of hind pair, where there is a straight 

 white bar, within which are two white spots. Fig. b^, f. Female with 

 spot on outer border of hind wing beneath extended and curved. On 

 fore wing above, is a white spot, beyond, a brown spot in middle of wing, 

 extended below. Expands 1.00 to 1.25. Found in California. 



4G7. PAMPHILA MANITOBA Scud. 

 Northern Skipper. 

 Similar in color to P. sassacus above, with the dark area more ex- 

 tended, the spot on hind wing being reduced to a band: spottings on 

 apex of fore wing small, and the dash is about as in P. Colorado. Quite 

 green beneath, with spottings on hind Avings very small. Fig. 55, e. 

 Female, similar to sassacus above with a continuous band on outer por- 

 tion of hind wing beneath, and two spots within it. Expands 1.10 to 

 1.35. Found in Lake Winnipeg, British Columbia, Washington, and 

 California. Occurs in July. 



403. PAMPHILA JUBA Scud. 

 Juba Skipper. 

 Size, rather large. Paler than P. sassacus, spottings at apex of 

 fore Avings above distinct and large, and the dash is much as in sassa- 

 cus. Green-tinted beneath, on hind wing, and apex of fore pair, where 

 the spottings are repeated white, and there is another wliite spot below 

 the three upper. On hind wings are about f >ur white spots, the outer 

 long. Fig. 55, g. Expands 1.25 to 1.50. Found in California and Colo- 

 rado. 



