EPiCAusis. 337 



c^. Thorax witliout distinct ci"ests. 



«^. Proboscis aborted, minute. . 



a\ Fore wing with vein 10 from 7, 8, 9 Calocasta, p. 360.hM <^' }^^^^^^,.^ 



b^. Fore wing with vein 10 from the cell. ~^t^v •< 



«■*. Palpi porrect, clothed with, long loose 



hair Dipiitiieka, p. 365. f3-'^fi*^t!^<- -^ 



6*. Palpi obliquely upturned, more thickly f a'vTv^ 



clothed with hair El.eodes, p. 356. 'J , 



i'^. Proboscis fully developed. 



a^. Fore wing short and broad, the apex not 

 produced, 

 a'. Abdomen with the crests on medial seg- 

 ments large; hind wing with vein 5 



from well above angle of cell Ciiaradra, p. 371.^/. A Hd ' 



6-*. Abdomen with tlie crests on medial seg- 

 ments small ; hind wing with vein 5 



from near angle of cell MomA, p. 376. i«-i^^-^«»— 



b^. Fore wing longer and narrower, the apex 



produced, the termen obliquely curved. ^^^ 



ai Thorax clothed with hair only Gaujonia, p. 385. ^. -'vTv-vp , 



b^. Thorax clothed with hair and hair-like 



scales LiciiN0PTBKA,p.388. A-v^vCA* 



Abdomen without crests Elydnodes, p. 399. C^W./vo^ 



Phylogent op the Momin^. 



Trisuloides. ElceorJes. Calocnaia. Biphthera. 



Charadra. 



Moma. Ttnthyra. Gaujonia,. 



Epicausis. Lichvoptera. Eh/dnodeK. 



Genus EPICAUSIS. 



Type. 

 Epicausis, Eutl. A. M. N. H. (5) v. p. 341 (1880) smithi. 



Proboscis fully developed ; palpi obliquely upturned, the 2nd joint hardly 

 reaching to middle of frons and slightly fringed with hair in front, the 3rd 

 short ; frons smooth ; eyes rather small, round, clothed with long hair ; 

 antenna; of male serrate and fasciculate; thorax clothed with long rough hair 

 only and without crests ; tibias moderately fringed with hair ; abdomen clothed 

 with long rough hair, with lateral tufts of hair and immense anal tuft, dor- 

 sally flattened. Fore wing rather long and narrow, the apex rounded, the 

 termen evenly curved and not crenulate ; vein 3 from before angle of cell ; 

 5 from just above angle ; 6 from upper angle ; 9 from 10 anastomosing with 

 8 to form the areole ; 11 from cell. Hind wing with the cell more than half 

 the length of wing ; veins 3, 4 from angle; 5 fully developed from well above 

 angle ; 6, 7 from upper angle ; 8 anastomosing with the cell near base onlj'. 



AOL. XTTI. Z 



