ETJPAKTHEXOS. 



h*. Hind wing with the ternien not 



excised between Yeins 6 and 2 ... Ei-iiesia, p. 143. 

 d. Abdomen dorsally smoothly scaled and with- 

 out crests. 

 a^. Fore tibiae with claw at exti-emity. 



or. Metathorax with spreading crest Leucanitis, p. 



b'-. Metathorax without crest Gnajittonyx, p. 



b^. Fore tibi£e without claw at extremity. 

 (fi. Palpi with the 3rd joint porrect. 



a^. Palpi with the 3rd joint long, slender, 



and somewhat dilated at extremitj. Megistochsjia, p. 



b^. Palpi with the 3rd joint moderate, 



thickly scaled, and not dilated at 



extremity. 



ff*. Palpi with the 2ad joint bent 



forward at extremity and fringed 



above and below with hair Gkvi'sotidia, p. 246. 



b'^. Palpi with the 2nd joint not bent 

 forward at extremity or fringed 



above by hair Coktyta, p. 



1-. Palpi with the 3rd joint upturned. 

 cfi. Frons with tuft of hair above. 



«•*. Hind wing with the cell about one- 

 third length of wing. 

 «\ Palpi with the 3rd joint long and 

 acuminate. 

 «•>. Palpi with the 2iid joint reach- 

 ing to above vertex of head . PAuAciiAi.ciorE, p. 

 b^. Palpi with the 2nd joint not 

 reaching to above vertex of 



head Hom.ea, p. 384. 



b^. Palpi with the 3rd joint moderate 



and obtuse Euclidiskma, p. 



h^. Hind wing with the cell about half 



the length of vA'ing vIrgyrostuotis, p. 



b^. Frons without tuft of hair above, 

 a.''. Fore wing with the apex produced 



and acute Cutipa, p. 



b"^. Fore wing with the apex not pro- 

 duced and acute. 

 a^. Metathorax with depressed ci'est. 

 «*". Fore wing with the termen 

 angled at veins 6 and 4, then 



oblique Cyjiosafia, p. 



i". Fore wing with the termen 



evenly curved Ma'UGUamm A, p. 



b^. Metathorax without crest Corisce, p. 207. 



Genus EUPARTHENOS. ,. 



Type. 



Tarthenos, HiibTi . Vcrz. p. 278 (1827), nee p. 38 nubilis. 



Kii.parthenos, Grote, Ann. Lye. Nat. Hist. N. Y. xi. p. 301 (187(i)... nubilis. 



Catoccdirrhus, Andrews, Gan. Ent. ix. p. 20 (1877) nubilis. 



Proboscis fully developed; palpi upturned, the 2nd joint reaching about to 

 vertex of head and moderately scaled, the 3rd joint moderate ; frons .smooth, 

 with tuft of hair; eyes large, round; antennte of male ciliated; thorax 

 clothed with hair-like scales, the pro- meso- and metathorax with spreading 

 crests, large on mesothorax; tibiae moderately fringed with hair, the mid tibite 

 of male dilated with a fold containing a tuft of long hair, the mid tibiae 

 spined, the hind tibia; spined between the medial and terminal spurs only ; 



