Dichomeris parvisexafurca Li, Zhen & Kendrick, 2010

Park, Kyu-Tek, Bae, Yang-Seop, Zhao, Shengnan & Li, Houhun, 2020, Thirteen new species of genera Dichomeris Hübner, 1818 and Helcystogramma Zeller, 1877 (Lepidoptera, Gelechiidae, Dichomeridinae) with twenty-one newly recorded species from Vietnam, Zootaxa 4821 (3), pp. 435-461 : 454

13. Dichomeris parvisexafurca Li, Zhen & Kendrick, 2010

( Figs 20 , 52 ).

Dichomeris parvisexafurca Li, Zhen & Kendrick, 2010: 71 . TL: China ( Hong Kong).

Material examined: VIETNAM: Bac Kan Province: 1♂, Ba Be Nat. Park , 26–28 vii 2006, leg. Park, Chae & Cuong. Vinh Phuc Province: 2♂, Tam Dao Nat. Park , 1000 m, 05 v 2005, leg. KT Park & SR Kim ; 1♂, 1♀, same locality, 912 m, 13.viii.2005, leg. KT Park, MY Kim & MY Chae , gen. slide nos. CIS-6704(♂), CIS-6700(♀); 1♀, same locality, 950 m, 31 vii 2006, leg. Park, Chae & Cuong , gen. slide no. CIS-6701.

Female genitalia ( Fig. 52 ). Apophyses anteriores extremely short, triangularly produced. Eighth sternite weakly sclerotized, with nearly straight posterior margin. Antrum sub-rectangular, deeply concave in semicircular on anterior margin. Ductus bursae with a long, oblique digitate process in left side extending to conjunction with corpus bursae; ductus seminalis arising from basal 1/3 of ductus bursae on ventral surface, with a sclerotized ring at base. Corpus bursae large, rounded, densely spined on inner surface; signum ill-defined, placed at anterior 1/5; accessory bursa arising from middle of signum.

Distribution. Vietnam (new record: Bac Kan, Thua Thien-Hue, Vinh Phuc), China ( Hong Kong).

Remarks. The female is described and illustrated for the first time.

Figures

FIGURES 17–24. Adults. 17. Dichomeris ochriella sp. nov., holotype, male; 18. D. orientis Park & Hodges, male; 19. D. parallelosa Park & Ponomarenko, male; 20. D. parvisexafurca Li, Zhen & Kendrick, male; 21. D. myriaodontosa sp. nov., holotype, male; 22. D. polygona Li & Zheng, male; 23. D. quadratella sp. nov., holotype, male; 24. D. quadrifurca Li & Zheng, male. Scales = 5.0 mm.

FIGURES 49–52. Female genitalia. 49. Dichomeris argentenigera Li, Zhen & Kendrick, gen. slide no. CIS-6283; 50. D. infundibularis sp. nov., paratype, gen. slide no. ZSN16422; 51. D. parallelosa Park & Ponomarenko, gen. slide no. ZSN16175; 52. Dichomeris parvisexafurca Li, Zhen & Kendrick, gen. slide no. CIS-6700. Scales = 1.0 mm.