1893.] HE. E. T. WATSON OX THE HESPEKIIDjE. 43 



a^'. Vein 7 of hind wing as long as or longer 

 than vein 2. 



D.uMio, Miirr. Type, tethys. Men. (5) 

 61^ Vein 7 of hind wing shorter' than vein 2. 

 a}-. Outer margin of hind wing I'ather dentate, 

 the deepest excision being at vein o. 



Ekites, Mab. Tvpe, mrlunia, Mab. (0) 

 i'-. Outer margin of hind wing onlj slightly 

 sinuate. 

 (1^^. Lower margin of cell of fore wing be- 

 tween veins 2 and ;i slightly arclied. 

 S.\i{Axc:esa, Moore. Type. ^>(f/-««f//'a, Moore. (7) 

 i''. I^ower margi)i of cell of fore wing be- 

 tween veins 2 and ."l straight. 

 Ooi.ADExiA, Mooi-e. Type, itiflrcni. .Moore. (8) 

 /('''. Third joint of palpi suberect. 



OEL.EXOiiiiiiixi s, lliibn. Type, i-liijiiiK. Oram. (0) 

 li'. Hind wing : outer margin even. 



a^". Vein 7 of hind wing liardlv nearer lo (i than 

 to 8. 



Odina, Mab. Type, chrt/sonalcena, Mab. (10) 

 i'". Vein 7 of hind wing considei-ably near to 6 than 

 to 8. 

 a". Vein ;! of fore wing well before the end of 

 cell. 

 «'^ Fore wing comparatively elongate. 



PAi:.iMi.Mrs, Hiibn. Type, scurra, Hiibn. (11) 

 i'^ Fore wing not elongate. 



«". Inner margin of fore wing considerably 

 longer than outer margin. 



* PvTiioNiDEs, Hdbn. Type, cerialis, Cram. (12) 



* ]S'i.soNiAi)ES, Hiibn. Type, brumim, StoU. (l.S) 

 i'^. Inner and outer margins of fore wing 



stibequal. 

 * CyCL0s.EMiA, Mab. Type, hercnnius, Cram. (14) 

 '^". Vein 3 of fore wing immediately before end 

 of cell. 



AfULYODES, Hiibn. Type, frcdcricus, Hiibn. (lo) 

 Male with a large patch of sexual scales on upper- 

 side of hind wing. 

 TiiiciiosEMEiA, HoU. Type, .siiMiresceiis, Holl. (16) 

 b'. Lower margin of cell of fore wiug strongly arched be- 

 tween origins of veins 2 and 3. 



Tagiades, Hiibn. Tyite, jopefus, Cram. (f7) 

 //'. Male witli a costal fold. 



II' . Costal fold large ; apex of fore wing hardly produced, 



rounded. Eaohls, Guenee. Type, sabadius, Gray. (18) 

 ?)'. Costal fold slight; apex of fore wing more produced, 

 acute. Anastrus, Hiibn. Type, ohseiir/is, Hiibn. (19) 



6'. Third joint of palpi porrect, conspicuous'. 



a\ Male with a costal fold, eosta of fore wing angled at about 

 its centre. 



Camptopleuea, Mab. Type, theramenes, Mab. (20) 

 i'. No costal fold in male, costa of fore wing not angled. 

 a*^. Anteunal club evenly curved. 



PoTAMANAX, g. n. Type, flavofasciuta, Hew. (21) 



* The slight diflerences in shajje of wing between tlie type species of Pytho- 

 iiidea and Xlnoniadcs cannot be expressed in a key. Most probably these' two 

 genera, as well as Cyclosmrjiia, are not really sufficiently distinct to be kept 

 separate, and it would be more correct to include all three genera nnder Niao- 

 niades. 



b" 



