DIPTILOX. --il 



810 a. Diptilon aterea. 



Diptilon aterea, Schaus, J. N.Y. Ent. Soc. ix. p. 42 (1901). 



The antennae dilated at middle. 



J . Head, thorax, and abdomen black ; palpi at sides, frons and 

 guise orange ; tegulae and patagia slightly edged with orange ; 

 abdomen with lateral and ventral orange fasciae on basal half. Fore 



Fig 1 . 33. — Diptilon aterea, <$ , \. 



wing hyaline, the veins and margins rather narrowly black ; some 

 orange at base ; the terminal band expanding moderately on apical 

 area. Hind wing orange-yellow with terminal rather narrow black 

 band dentate inwards to middle on vein 1. 



Hah. Brazil, type t 6 in U.S. Nat. Mus. ; Paraguay, Sapucav 

 (Foster), 1 d . Exp. 26 millim. 



*810 b. Diptilon gladia. (Plate XII. fig. 14.) 



Diptilon gladia, D. Jones, Trans. Ent. Soc. 1914, ined. pi. i, f, 8, 



d . Head, thorax, and abdomen blaok ; frons with some whitish 

 below ; gulae and streaks below shoulders and wings yellow ; fore 

 coxae greyish, the mid and hind coxae with yellow spots, the mid 

 and hind tibia? and the tarsi streaked with yellow ; abdomen with 

 the anal tuft grey at tips, the ventral surface with the four 

 basal segments yellow and a yellow spot on anal segment. Fore 

 wing hyaline, the veins and margins black ; a yellow spot at base ; 

 a black discoidal point at origin of vein 5 ; the terminal band 

 expanding slightly towards apex. Hind wing with the costal half 

 yellow with a black fascia below it, the inner area hyaline with the 

 margins and vein 1 black. 



Hah. S. Brazil, Sao Paulo, Aracatuba (D, Jones), type f J in 

 Coll. D. Jones. Exp. 21 millim, 



*810c, Diptilon aurantiipss, 



Diptilon aurantiipes, Roths. Nov. Zool. xviii. p, 42 (19111, «fc xix. p. 375, 

 pi. iii. f. 12, 



Fore wing of male on underside with fringe of hair along vein 1 ; 

 hind wing with the costal area clothed with rough upturned hair ; 

 abdomen with the 2nd segment slightly constricted, 



