Eudarcia cornea, 2019

Roh, Seung Jin & Byun, Bong-Kyu, 2019, The Meessiidae (Lepidoptera: Tineoidea) of Korea, Florida Entomologist 102 (1), pp. 65-75 : 67

Key to the adults of Eudarcia in Korea

1. Dark brown transverse stripes present on the forewing ( Figs. 5–7 )......................................................... 2

— Forewing without dark brown transverse stripes ( Fig. 8 ); forked veins absent in the forewing ( Fig. 24 ); uncus of male genitalia very bilobed ( Fig. 16 ); ductus seminalis of female genitalia well developed ( Fig. 20 ).............................. E. cornea Roh & Byun sp. nov.

2. Phallus of male genitalia without cornuti ( Fig. 12 ); venation of forewing: Rs1 and Rs2 fused; Rs3 and Rs4 forked at base of 2/5 Rs3 ( Fig. 22 ); antrum weakly developed in the female genitalia ( Fig. 18 ).......................... E. gwangneungensis Roh & Byun sp. nov.

— Male genitalia with cornuti in the phallus ( Figs. 10, 14 ); venation of forewing: Rs1 and Rs2 forked at 1/4 of the base; Rs3 and Rs4 forked at anterior margin of distal corner of discal cell ( Figs. 21, 23 ); antrum of female genitalia well developed ( Figs. 17, 19 ).............. 3

3. Male genitalia ( Figs. 13, 14 ): valva furcate with digitiform and apical part of ampulla right-angled; uncus partly elongated and hooked; saccus blunt shaped; ductus bursae longer than corpus bursae in the female genitalia ( Fig. 19 )..... E. longiphalla Roh & Byun sp. nov.

— Male genitalia ( Figs. 9, 10 ): valva not furcated and apical part of ampulla blunt shaped; uncus part deeply concave and bilobed; saccus elongated downward and very slender; ductus bursae of female genitalia shorter than corpus bursae ( Fig. 17 )......................................................................................................... E. orbiculidomus (Sakai & Saigusa)

Figures

Figs.5-8. Adults:(5) Eudarcia orbiculidomus Sakai & Saigusa,male;(6) E.gwangneungensis sp.nov., female,paratype;(7) E.longiphalla sp. nov., female,paratype; (8) E. cornea sp. nov., female, paratype.

Figs. 21-24. Wing venation: (21) Eudarcia orbiculidomus Sakai & Saigusa (slide no. KNAEVSJ9); (22) E. gwangneungensis sp. nov., paratype (slide no. KNAEVSJ5); (23) E. longiphalla sp. nov., Holotype (slide no. KNAEVSJ6); (24) E. cornea sp. nov., paratype (slide no. KNAEVSJ8).

Figs. 9-16. Male genitalia:(9) Eudarcia orbiculidomus Sakai & Saigusa (genitalia no.KNAESJ00032),lateral view;(10) ditto, dorso-ventral view;(11) E. gwangneungensis sp. nov., holotype (genitalia no. KNAESJ00037),lateral view; (12) ditto,dorso-ventral view; (13) E. longiphalla sp. nov., holotype (genitalia no.KNAESJ00036), lateral view; (14) ditto, dorso-ventral view; (15) E. cornea sp. nov., paratype (genitalia no. KANES000J28),lateral view; (16) ditto, dorso-ventral view.

Figs. 17-20. Female genitalia: (17) Eudarcia orbiculidomus Sakai & Saigusa (genitalia no. KNAESJ00033); (18) E. gwangneungensis sp. nov., paratype (genitalia no. KNAESJ00035); (19) E. longiphalla sp. nov., paratype (genitalia no. KNAESJ00036); (20) E. cornea sp. nov., paratype (genitalia no. KANES000J29).