146 NORTH AMERICAN BUTTERFLIES. 



375. THECLA APAMA Edw. 

 Apama Hair-streak. 

 Size, small ; no tails. Above, blackish brown, fringed -with ashy. 

 Yellowish brown on fore wings below, washed with golden green over 

 apex and upper margin. There is a line of slender black marks, white- 

 edged on the outside, and brown-edged Avithin, crossing from upper mar- 

 gin to middle of wing, and there is a similar row on hind wings, but the 

 spots are more separated, and the upper are crescent- shaped. At inner 

 angle the wing is white-edged over the black ring. Expands 1.10. 

 Found in Arizona. 



376. THECLA SHERIDANII Edw. 

 Sheridan's Hair-streak. 



For description of this species see appendix. 



377. THECLA FULIGINOSA Edw. 



Sooty Hair-streak. 

 Size, medium. No tails. Blackish brown above, fringed with 

 lighter. Paler beneath, wuth a spot near center of fore wings and a double 

 row of rusty dots on outer portion of both wings, the outer of which on 

 fore wing is ver}' indistinct. Expands 1.30. Found in California, and 

 Lake Tahoe, Nevada. 



378. THECLA LAETA Edw. 

 Blue Hair-streak, 

 Size, small. Hind wings, square on outer margin and without tails. 

 Above, black, with the inner two-thirds of hind wings, bright blue. ( In 

 female, this is confined to a central band on outer portion of fore wings.) 

 Pale blue beneath, dusky at base of wings, fringed outwardly with red- 

 dish, and there is a band of reddish spots crossing fore wing, and two 

 rows of reddish spots cross hind wings. Expands 1 .05 to 1 . 1 5. F o und 

 from Maine to West Virginia, and in Atlantic City, New Jersey, Onta- 

 rio, Quebec, and Arizona. Rare everywhere excepting Arizona. 



379. THECLA TITUS Fab. 



Copper Hair-streak. 



Size, large. No tails. Yellowish broAvn above, sex mark, ashy. 



Beneath a little paler, with a row of black dots crossing both wings, light 



ringed on hind pair. There is a sub-marginal band of prominent coral 



red spots on hind wings, black-edged on outside and inside. At end of 



