60 xocTriDiE. 



■wing crimson ; a rather ill-defined and irregular curved autemedial 

 ochreous line slightly angled inwards on vein 1 ; a similar postmedial 

 line produced to short white streaks on the veins, strongly incurved 

 in submedian fold, whence it anastomoses with the antemedial line; 

 an irregularly and minutely dentate subterminal line slightly 

 angled outwards at vein 7 ; cilia orange, with a pinkish line 

 through them. Hind wing crimson, with the cilia orange with 

 a pinkish line through them. Underside irrorated with w^hite, 

 some orange on costa and inner margin of fore wing. 



Ah. 1. Fore Aving with the ante- and postmedial lines narrower 

 and white, not anastomosing below the cell, the subterminal line 

 obsolete. 



Hah. U.S.A., Texas, Colorado, 2 $ type. Exp. 26-28 millim. 



77. Eliododipsa masoni. (Plate LV. fig. 30.) 

 Blwdodijisa raasoni. Smith, Ent. News Phiiacl. vii. p. 284 (189G). 



5 . Head and thorax deep orange ; legs partly fuscous, the mid 

 and hind tibiae tinged with crimson ; abdomen fuscous brown, the 

 anal tuft orange. Pore wing deep crimson, with ill-defined and 

 dift'used irregular brownish-ochreous ante- and postmedial and 

 subterminal lines, the 1st somewhat curved, the 2nd incurved below 

 vein 4 and conjoined to the antemedial line in submedian fold, the 

 last angled outwards at vein 7 ; cilia brownish ochreous, with a 

 crimson line through them. Hind wing fuscous brown with a slight 

 crimson tinge ; cilia brownish ochreous, with some crimson and 

 dark brown at base. Underside of fore wing dark brown, with 

 some crimson on costal and terminal areas ; hind wing with the 

 costal half pale crimson, a discoidal lunule, curved postmedial line, 

 and traces of subterminal line. 



Hah. U.S.A., Colorado, Denver, 1 2 • Exp. 26 millim. 



*7S. Eliododipsa aden. 



Rhododipsa aden, Street. Lep. Rliop. & Het. Suppl. i. p. 11 (1898). 



Head and thorax yellow ; abdomen fuscous black, Avith the anal 

 tuft yellow. Fore wing white, the basal and subterminal areas 

 and the medial shade purplish crimson mixed with greyish, 

 especially in the two former ; discoidal spot obscured by the 

 crimson shade ; antemedial line nearly straight ; cilia fuscous. 

 Hind wing fuscous black, the cilia becoming yellowish towards 

 tornus, 



Hah. U.S.A., Colorado {Doll). Exp. 22 millim. This species is 

 unknown to nse. 



Genus LYGRANTHCECIA. 



Type. 



Lygrunthoccia, Grote & Eob. Traus. Aiu. Ent. Soc. iv. p. 432 



(1870) . , marginata. 



Pi20]}ona, Harv. Bull. Buff. Soc. Nat. Sci. iii. p. 9 (1875) himatris. 



Proboscis fully developed ; palpi oblique, extending to well beyond j'rons, 

 the 2nd joint clothed with rough liair ; fronis with rounded prominence with 



