DIPTJLON. 



365 



806, Diptilon halterata. 



Z,i/g(Bna halterata, Fabr. Syst. Ent. p. Soo (1775) ; Kirby, Cat. Het. p. 15;'). 

 Diptilon fi?('c?6?c5-, Prittw. Stett. ent. " ' ' •----. — . - ~ 



Het. p. 148. 



Mack-brown ; 



gulso 



Fig. Y'h.— Diptilon halterata ^. 



Zeit. xxxi. p. 350 (1870); Kirby, Cat. 



coxtc ■white ; tibias aud tarsi 

 brown and jellow ; abdomen 

 with segments 2, 3, 4 yellowish 

 white ; wings hj-aline, the veins, 

 and margins narrowly, black. 

 Fore wing w^ith discoidal point 

 above origin of vein 5. Hind 

 w^ing w'ith the inner area black, 

 with tufts of white hair. 



Hah. Brazil : Casa Eranca, 

 1 S ; l^io Janeiro, type t cUeides 



in Coll. Staudinger ; Castro Parafia. E.vp. 26 milliin. 



Sect. II. Hiiid wings normal. 



A. Fore wing with upturned hair on under.side of inner- 

 margin. 



a. Abdomen with lateral spots and the ventral surface 



yellow. 

 ai. Fore wing with orange subcostal streak beyond 



middle ckri/socraspis, 



b\ Fore wing without orange subcostal streak doeri. 



b. Abdomen with lateral spots and ventral bands white, philoclcs. 



807. Diptilon chrysocraspis, n. sp. (Plate XIII. fig. 7.) 



S . Head, thorax, and abdomen black ; tarsi orange ; abdomen 

 with some orange at sides and on ventral surface, sometimes forming 

 complete bands on 2nd, 3rd, and 4th segments ; wings hyaline, the 

 veins, and margins narrowly, black. Fore wing with orange sub- 

 costal streak beyond middle, the inner margin fulvous except 

 towards base ; the terminal band expanding towards apex. Hind wing 

 with the costa white ; a subcostal black streak narrowing to base. 



Hub. Bolivia. Chaco {Garlej)p), 1 c? type. Exp. 28 millim. 



808. Diptilon doeri. 



Syntrichura doeri, Schaus, P. Z. S. 1892, p. 276; id. Am. Lep. pi. 1. f. 1(5. 



S . Head, thorax, and abdomen black; palpi in front and frons 

 orange ; tegulse and patagia streaked with orange ; prothorax with 



lateral crimson patches ; coxa; 

 and tarsi mostly orange ; ab- 

 domen with lateral series of 

 orange spots and the ventral 

 surface orange ; wings hyaline, 

 the veins aud margins black. 

 Fore wing with black point at 

 Y-\g.\1^.— Dij)tilon doeri, ^. \. origin of vein 5; a black fascia 



on inner margin : the terminal 

 band expanding slightly towards apex. Hind wing with white 



