Tijdschrift voor entomologie . — Costa of valva with basal and apical prongs 5 5. Apical prong of valval costa with shortcurved spur near its base; basal prong ofcosta very slender, and as long as apicalprong (fig. 18) fletcheri — Apical region of valval costa lacking such aprong, robust basal prong considerably shorter than apical (fig. 15) eurydyce Bieszynski 6. Pyramidal costa, elongate, slender apicalprong (fig. 20). .. szetchwanella (Caradja) — Costa only slightly arched, with broad, flat-tened apical prong, curved sharply dorso- introrsely (fig. 22) bipunctella (Wileman & South) C.

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Tijdschrift voor entomologie . — Costa of valva with basal and apical prongs 5 5. Apical prong of valval costa with shortcurved spur near its base; basal prong ofcosta very slender, and as long as apicalprong (fig. 18) fletcheri — Apical region of valval costa lacking such aprong, robust basal prong considerably shorter than apical (fig. 15) eurydyce Bieszynski 6. Pyramidal costa, elongate, slender apicalprong (fig. 20). .. szetchwanella (Caradja) — Costa only slightly arched, with broad, flat-tened apical prong, curved sharply dorso- introrsely (fig. 22) bipunctella (Wileman & South) C. Female genitalia(Female genitalia of eurydyce and reductella notknown) 1. Corpus bursae with two signa; fatty- looking subantral sac present (fig. 13) apice Ha n. sp. — Corpus asignate, no such sac present 2 2. Strong fusion between base of antral regionand anterio-lateral angles of eighth without lateral extensions, apicallyspatulate 3 — Weak fusion between antral base and eighthtergite. Antrum

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Keywords: ., bookcentury1800, bookdecade1850, booksubjectentomology, bookyear1