1893.] 5IR, E. Y. WATSON' Oy THE HESPEEIIDJ!. l7 



f>'. Hiud wiug with no tail, but with a projectiug tooth at vein 1 b. 



rt-*. AuteuiuB sickle-shaped. Plestia, Mab. Type, staudingcri, Mab. (4j 

 h^. AnteuEiK more or less hooked (except iu some species of Hde- 

 rnjjia). 

 a'. Hind tibiae with onlj- terminal pair of spurs. 



Tarsoctexu.s, g. n. Type, plutia, Hew. (5) 

 l>\ Hiud tibiiv with botli pairs of spurs. 



rt '. Lower discocellular of fore wiug strougly arched. 



PiiociDEi;, lliibn. Ty])^, pale moil. Cram. ((}) 

 6'. Lower discocellular of fore wing straight. 



«'■. Male with a tuft of luiirs on underside of fore wing. 



HYroCKYFTOTuiux, g. u. Type, feutas, licvv. (7) 

 b^. No tuft of hairs on underside of fore wing in male. 

 ft'. No tuft of hairs on upperside of hind wing in male. 

 a^. Apes of fore wing truncate, the outer margin angled 

 at vein 5. 

 a^. Male with a costal fold on fore wing. 



a^°. Vein 3 of hind wing unmediately before the 

 end of cell. 



SpATiiiiJoriA, Butl. Type, clonius, Cram. (U) 

 6'". Vein o of hind wing well before end of cell. 



ErAiiGYitEus, Hiibn. Type, fltyrus, Fabr. (10) 

 b'. No costal fold on fore wing of male. 



PitOTEiuEs, Hiibn. Type, idas, Ci-am. (li) 

 b'^. The apex of fore wing not truncate, outer margin 

 not angled at rein 5. 

 a?. Hind tarsi set below with two series of very 

 conspicuous closely set spines. 



Cura-soPLECTKUM, g. n. Type, otriades, Hew. (12) 

 b". No conspicuous rows of spines on hind tarsi. 

 «'". No costal fold on fore wing of male. 



«^'. Vein 2 of fore wing almost equidistant from 

 3 and from tlie base of wing. 



Heteropia, g. n. Type, hiiitatrix, Mab. (8) 

 6". Vein 2 of fore wing twice as far from 3 as 

 from base of wing. 

 «'-. Anleuna:- : club abruptly robust, crook 

 very slender, considerably shorter than 

 rest of club. 



Acor.ASTUS, Sc Type, savigm/i, Latr. (13) 

 b^'^. Autennai : club very gradually thickened 

 and gradually tapering, crook as long as 

 or longer than the rest of (he club. 

 Tblegoxus, Hiibn. Type, anap/ii's, Cram. (14) 

 b-". Male with a costal fold on fore wing. 



«^^ Vein 2 of hind wing far before end of cell. 

 a^'^. Terminal portion of club ol' antcnnre only 

 sligiitly or not at all longei- (lian rest 

 of club. 

 re'-'. Outer margin of I'ore wing iu maJc only 

 .slightly or not at all longer than inner 

 margin. 

 a'*. Third ,j'>iul of palpi horizontal. 

 a'\ Vein 3 of liind wing from before 

 end of cell, 

 a^". Tooth on hind wing very con- 

 spicuous, 

 QoNiuiius, Hiibn. Type, cw/un, Cram. (3) 

 b"'. Tooth on hind wing inconspi- 

 cuous. 

 TiiYJiELB, Fabr. Type, mercatus, Fabr. (15) 



Pfioc. ZooL. Sue— 1«93, jNo. II. 2 



