AMERICAN MOTHS OF THE SUBFAMILY PHYCITENAE 



14. Hind wing with veins 7-8 anastomosed beyond cell; maxillary palpus of male in the form 



of an aigrette Immyrla (p. Ill) 



Hind wing with veins 7-8 approximate beyond cell; maxillary palpus of male squamous. 



Ulophora (p. 176) 



15. Labial palpus oblique, second segment on male grooved; male with eighth abdominal 



segment simple; female with genital opening simple Ortholepis (p. 119) 



Labial palpus upturned, second segment on male not grooved; eighth abdominal segment 

 of male with compound tufts ; female with strongly sclerotized plate at genital open- 

 ing attached to supplemental eighth-segment coUar Tlascala (p. 133) 



16. Labial palpus porrect, beaklike; male with aedeagus flanged and strongly spined; female 



with ductus seminaUs from bursa 17 



Labial palpus obhque or upturned ; if sometimes appearing porrect {Stylopalpia) due to 

 long, deflected third segment, male with aedeagus simple; female with ductus semi- 

 nalis from ductus bursae 21 



17. Forewing with veins 4-5 approximate for a short distance from cell 18 



Forewing with veins 4-5 stalked 19 



18. Labial palpi extending at least twice the length of head beyond it; harpe of male elongate; 



female with ductus bursae much longer than bursa Pima (p. 101) 



Labial palpi extending little more than the length of head beyond it; harpe of male short; 

 female with ductus bursae little, if any, longer than bursa . . Interjectio (p. 106) 



19. Male with second segment of labial palpus grooved on inner side; female with ductus 



seminaUs from bursa remote from junction of bursa and ductus bursae . Sarata (p. 159) 



Male with second segment of labial palpus not grooved; female with ductus seminalis 



from bursa near junction of bursa and ductus bursae 20 



20. Female with a strongly sclerotized plate behind genital opening . . Philodemia (p. 165) 

 Female without sclerotization at genital opening Lipographis (p. 166) 



21 . Hind wing with vein 3 from the stalk of 4-5 or closely approximate to it for some distance 



fromlowerouterangleof cell; vein 2 always rather near the angle 22 



Hind wing with vein 3 connate with the stalk of veins 4-5 or connected with it at base by 

 a very short spur; if sometimes approximate to the stalk of 4-5 (Megarthria, Acron- 

 cosa), vein 2 always from well before lower outer angle of cell; or, if vein 3 some- 

 times shortly fused with the stalk of veins 4-5 {Actrix), male with apical process of 

 gnathos developed as a square or inverted heart-shaped plate and female with 

 caudal half of bursa copulatrix densely spinose 28 



22. Hind wing of male with anal angle folded into a pocket ; female with strong sclerotizations 



behind or surrounding genital opening of genitaha 23 



Hind wing of male without folded pocket at anal angle; genital opening of female 

 simple 24 



23. Male genitaha with uncus hammer-clawed (long, curved, constricted at middle and 



broadly divided at apex); female with bursa containing strongly sclerotized folds 



or stoutly spined bands Fundella (p. 59) 



Male genitaha with uncus otherwise (sometimes broadly divided at apex but the divided 

 elements small and spinelike and the middle of uncus not appreciably constricted) ; 

 bm-sa sometimes with a small granulate patch but otherwise membranous and 

 unarmed Difundella (p. 62) 



24. Hind wing with vein 3 approximate to the stalk of veins 4-5 for some distance from outer 



angle of cell Scorylus (p. 72) 



Hind wing with vein 3 from the stalk of veins 4-5 25 



25. Male genitalia with transtUla a sinuate, sclerotized scobinate band involved with gnathos 



and with a long free spine involved with aneUus; female with ductus seminahs from 



ductus bursae 26 



Male genitalia with transtilla incomplete or absent; female with ductus seminalis from 

 bm-sa 27 



26. Maxillary palpus of male filiform Coptarthria (p. 64) 



Maxillary palpus of male squamous Anadelosemia (p. 67) 



