REVISION OF THE OECOPHORIDAE — CLARKE 49 



4. Coarse, strong hairs of the transtillar lobes three or less (fig. 156) 5 



Coarse, strong hairs of transtillar lobes at least six 



lythrella (Walsingham) (p. 59) 

 6. Clasper of harpe stout, curved (fig. 156) hyperella Ely (p. 56) 



Clasper of harpe stout, straight (fig. 154) arcuella, new species (p. 58) 



6. Anellus broader than long (fig. 161) nubiferella (Walsingham) (p. 60) 



Anellus longer than broad (fig. 153) gelidella (Busck) (p. 55) 



7. Costa and sacculus of harpe parallel; cucullus broad and rounded (fig. 



186) amicella (Walsingham) (p. 90) 



Costa and sacculus of harpe not parallel and cucullus not broad and 

 rounded (figs. 157, 158, etc.) 8 



8. Clasper attaining or reaching beyond costa of harpe (figs. 174, 



177, 190) 9 



Clasper not attaining costa of harpe (figs. 169, 170, etc.) 11 



9. Clasper reaching beyond costa of harpe (figs. 177, 190) 10 



Clasper not reaching beyond costa of harpe (fig. 174) 



costimacula, new species (p. 102) 



10. Harpe long, slender; posterior edge of anellus strongly concave 



(fig. 190) posticella (Walsingham) (p. 119) 



Harpe broad; posterior edge of anellus nearly straight, with 



shallow median cleft (fig. 177) psoraliella (Walsingham) (p. 121) 



11. Anellus broader than long (figs. 173, 183, 184, 185) 12 



Anellus longer than broad (figs. 181, 182, etc.) 16 



12. Aedeagus short, stout (figs. 183a, 185a) 13 



Aedaegus other\vise 14 



13. Posterior margin of anellus strongly convex, smooth (fig. 183) 



pergandeella (Busck) (p. 116) 

 Posterior margin of anellus not strongly convex or smooth (fig. 



185) nebulosa (Zeller) (p. 110) 



14. Clasper very stout, nearly reaching costa of harpe (fig. 184). 



costosa (Haworth) (p. 113) 

 Clasper slender, not reaching far beyond center of harpe (figs. 



159, 173) 15 



15. Clasper straight, with small basal protuberance; distal end ser- 



rate (fig. 173) flavicomella (Engel) (p. 105) 



Clasper hooked, without basal protuberance; distal end not 



serrate (fig. 157) curvilineella (Beutenmuller) (p. 62) 



16. Clasper abruptly broadened at distal end (fig. 181) 



sabulella (Walsingham) (p. Ill) 

 Clasper otherwise 17 



17. Lobes of anellus large, prominent (figs. 158, 159) 18 



Lobes of anellus small, inconspicuous (figs. 169, 170, 176, 179) 30 



18. Posterior margin of anellus distinctly concave (figs. 158, 159, 



160, 163, 164, 165, 180, 188) 19 



Posterior margin of anellus not distinctly concave (figs. 162, 166, 



172, 178, 182) .". 26 



19. Clasper reaching well beyond middle of harpe (figs. 159, 160, 



163, 164, 180, 188)_...l 20 



Clasper not reaching much beyond middle of harpe (figs. 158, 165) 25 



20. Aedeagus slender, sharply pointed (figs. 159a, 163a, 164a, 180a) 21 



Aedeagus stout (figs. 160a, 188a) 24 



