NORTH AMERICAN BUTTERFLIES. 191 



translucent spots shown in Fig. i')C), i, and three on middle of hind pair. 

 Beneath, ochreous brown, with spots repeated. Female, similar. 



o20. PAMPIIILA PITTACUS Edw. 

 Greenish Skipper. 

 Pale brown above, thickly overwashed with grayish green, with 

 translucent spots as follows ; three in apex of fore wings, one large, at 

 end of cell, and three in an oblique row across wing ; on hind pair a row 

 of four, nearly confluent. Lower side brown, hoary on apex and upper 

 margin of fore wings, and on whole of hind pair; spots repeated, and 

 there are three obscure whitish spots extra on hind wings. Female, 

 lacks all but the outer spot on hind wings, otherwise similar. Expands 

 1.50. Found in Arizona. 



521. PAMPHILA BBIACULA Gr-Rob. 



Two-spotted Skipper. 



Dark brown above, with two spots of yellowish on outer portion of 

 fore wing; dash, narrow, black, divided in the middle into two eliptical 

 parts. Beneath, grayish, heavily tinted with rusty yellow, spots as 

 above ; fringes, white, gray at base. Female, quite similar, but less 

 gray beneath. Expands 1.20 to 1.50. Found from New England to 

 Nebraska, and in Illinois. 



522. PAMPIIILA PYTHON Edw. 

 Python Skipper. 

 Similar to P. pittacus, but is more yellow above, and lacks the band 

 in middle of hind wing, and there are two small yellow spots, near up- 

 per angle, also white-fringed, not gray, on hind Aving. Beneath, are 

 two small white spots on upper portion and a bent row of five small, 

 white spots in middle. Expands 1.50. Found in Arizona. 



523. PAMPIIILA CESTUS Edw. 



Cestus Skipper 

 Upper side brown, thickly overwashed with yellowish green. On 

 fore wings arc seven semi-transparent spots, three at apex, three below 

 and one in central cell, having a deep angular incision on either side. 

 On hind wings is a similar spot in cell, and four larger ones outside in 

 a band. Beneath, mottled greenish gray and brown, spots repeated, 

 enlarged, and on hind wings five spots are confluent, and there are two 

 in addition near ujjper border. Expands 1.50. Found in Suuthern 

 Arizuna. 



