78 DIURNAL LEPIDOPTERA. 



29. Thecla Sinnis. 



Polyommatus Sinnis, Godart, Enc. Meih. p. 625. 

 Thecla Sinnis, Westwood, Gen. Dium. Lep. p. 484. 



30. Thecla Polybe. Plate XXXI. d fig. 38. 



Papilio Polybe, Linnceus, Syst. N. ii. p. 787. 

 Polycmimatus Polybe, Godart, Enc. Meih. p. 626. 

 d . Papilio Atys, Cramer, pi. 259. f. E, F. 



In the Collection of the British Museum, from Rio de Janeiro. 



31. Thecla Atys. Plate XXXI. d fig. 37. 



2 . Papilio Atys, Cramer, pi. 259. f. G, H. Fabricius, Eat. Syst. iii. p. 267. 

 Thecla Polybe, Westwood, Gen. Dium. Lep. p. 483. 



In the Collection of W. C. Hewitson, from the Amazon. 



(32. Thecla Cosa, Heiuitson. Plate XXXI. d fig. 36". 



Upperside. Male. — Blue, with the outer margins broadly brown. Anterior wing with 

 the costal margin brown : an oblong pale brown discoidal spot. 



Underside pale brown, the nervures dark brown. Anterior wing with a scarlet spot 

 near the base of the costal margin : the centre of the wing and a short band near the apex 

 dark brown. Posterior wing with one tail : the costal margin broadly ochreous : a line at the 

 end of the cell and a submarginal line of dark brown : the anal angle brown, with two spots 

 of white. 



Exp. 1£ inch. 



In the Collection of W. C. Hewitson. 



Nearly allied to the last, from which it differs in the position of the dark brown of the 

 anterior wing, and in having a line at the end of the cell and another near the outer margin. 



33. Thecla Torfrida, Hewitson. Plate XXXI. d figs. 34, 35. 



Upperside. Male. — Rufous-brown. Anterior wing with the base and inner margin blue. 

 Posterior wing blue near the anal angle which is marked by two spots of pale blue. 



Underside yellow-white, with the nervures dark brown. Anterior wing with the base 

 (which is marked with three spots of carmine and three of silvery white) , a band at the end of 

 the cell, the apex, and outer margin dark brown. Posterior wing with two tails : the base 

 (which is marked by a spot of carmine), a band at the end of the cell, and the anal angle dark 

 brown : the anal angle marked by five spots of pale blue. 



Exp. 1-pg inch. 



In the Collection of H. W. Bates, from the Amazon (Tapajos). 



