130 yocTiiD.?:. 



suffused and Irrorated with reddish brown, an indistinot diffused 

 obliquely curved ]x)s^tniedial line. 



Hah.' Mexico, Orizaba {Schans), type f $ in U.S. Nat. Mus. 

 Exp. 40 millim. 



*7911. Nynibis dimera. (Plate CCXXIV. fig. 27.) 



Celipfera dimera, Dyar. Pr. U.S. Xat. Mus. xlii. p. 77 (1912). 



5 . Head, thorax, and abdomen brownish white slightly irrorated 

 with black ; palpi thickly irrorated with brown ; sides of frons 

 and antennae brown ; legs thickly in-orated with bro^vn, the tarsi 

 blackish ringed with white. Fore wing with the basal half grey- 

 white irrorated with black, the terminal half purplish brown ; sub- 

 basal line represented by a small black spot on costa ; antemedial 

 line blackish with small black spot at costa, excurved below costa 

 and above inner margin ; the pale area defined by a black line 

 rather diffused on outer side, excurved at lower angle of cell and 

 oblique towards inner margin ; subterminal line grey, excurved 

 below vein 7, angled outwards at middle, then incurved ; a terminal 

 series of black points and a series of blackish stria; at l)ase of cilia. 

 Hind wing whitish, the terminal half suffused with rufous ; cilia 

 white ; the underside whitish faintly tinged with rufous and 

 irrorated with brown except the cell and inner area, a black discoidal 

 point. 



Hab. Mexico, Tehuacan {Blulhr), type f § in U.S. Xat. Mus. 

 Exp. 30 millim. 



Genus CELIPTERA. „ 



Type. 



Celiptera, Guen. Xoct. iii. p. 308 (18.32) fri,siulu,ii. 



Ljtamiitis, Gi-ote, Proc. Ent. Soc. Pliil. iii. p. 84 (18(>4) frusiitium. 



Proboscis fully developed ; palpi iiiiturnecl, tlie 2nd .joint reacliing to vertex 

 of bead and moclerately scaled, tlie ;^rd loiij; : tVoiis sinootli with tuft of liair 

 above : eves large, round ; antenna; of male with bristles and cilia ; thorax 

 clothed with hair and scales mixed and with ridge-like dorsal crest; tibia! 

 typically smoothly scaled, the fore tibi.-v not spined, the in'nd tibia; spincd 

 between the mid and terminal spiirs only ; abdomen with liairy crests on basal 

 segments. Fore wing with the apex somewhat produced and acute; tlietermen 

 evenlv curved and crenulate ; veins 3 and .'> from near angle of coll : fi from 

 upper angle; from 10 anastomosing with 8 to form the areole ; 1 1 from cell. 

 Hind wing with the cell about oue-tliird length of wing ; veins 3,4 from 

 angle; o fidly developed from ju.st above angle; G, 7 from upper angle; 

 8 anastomosing with the cell near base oidy. 



Sect. I. Femora and mid and hind tibia; of male clothed with long liair ; hind 

 wing on undei'side with the bas'.d and inner areas clotlied with woolly 

 hair. 



A. Hind wing pale yellow, suffused with brown above in 



fpinnle re)/ti(/ioi(?e.<. 



