302 Sir G. F. IJampson on new 



b. Fore wing with the semicircular mark not oblique 

 or produced at outer extremity. 

 a'. Fore wing with the subterminal line obtusely 

 angled outwards below apex. 

 « 3 . Fore wing with the ground-colour bright 



rufous ccelodactyla. 



b 2 . Fore wing with the ground-colour purplish 



red-brown peruviana. 



b'. Fore wing with the subterminal line acutely 



angled outwards below apex incalis. 



B. Fore wing without semicircular postmedial dark mark 

 below costa. 



a. Fore wing with tbe subterminal line very acutely 



angled outwards below apex, then sharply bent 



inwards scrpentifera. 



b. Fore wing with the subterminal line less acutely 



angled outwards below apex, then incurved .... pterophoralis. 



c. Fore wing with the subterminal line evenly and 



obliquely curved below the angle below apex . . doeri. 



(1) Stenoptycha erschoffiana, Zell. Hor. Ent. Soc. Ross. xiii. 

 p. 457, pi. vi. fig. 159 (1877). 



Hab. Colombia. 



(2) Stenoptycha ccelodactyla, Ze]l. Stett. ent. Zeit. 1863, 

 p. 154, pi. ii. fig. 12. 



Stenoptycha lindigi, Feld. Reis. Nov. pi. cxl. fig. 61 (1874). 

 Stenoptycha zellen, Butl. Trans. Ent. Soc. 1883, p. 57. 

 Agathodes dubitalis, Maaseu, Stubel's Eeise, p. 170, pi. ix. fig. 21 

 (1890). 



Hab. Mexico; Costa Rica ; Colombia; Ecuador ; Chili. 



(3) Stenoptycha peruviana, Zell. Hor. Ent. Soc. Ross. xiii. 

 p. 457 (1877). 



Hab. Peru ; Argentina. 



(4) Stenoptycha incalis, sp. n. 



(J . Head, thorax, and abdomen purplish rufous mixed 

 with some dark brown ; antennae brownisli ringed with 

 white, whitish towards tips ; fore tibiae with blackish band 

 at extremity, the tarsi white with black band at extremity of 

 first joint ; hind tibiae and tarsi white ; abdomen with 

 minute oblique subdorsal white streaks on first segment and 

 small subdorsal blackish spots on medial segments. Fore 

 wing purplish rufous slightly irrorated and in parts suffused 

 with brown ; a slight dark antemedial shade on costal area 

 and minute tuft of raised blackish scales defined by a white 



