Periacma angkhangensis Moriuti, Saito & Lewvanich, 1985

Wang, S. X. & Li, H. H., 2006, Review of the genus Periacma Meyrick (Lepidoptera, Oecophoridae) from China, with descriptions of four new species, Journal of Natural History 40 (41 - 43), pp. 2371-2393 : 2378

Periacma angkhangensis Moriuti, Saito & Lewvanich, 1985

( Figure 6 )

Periacma angkhangensis Moriuti, Saito & Lewvanich, 1985: 27 ; Wang and Li, 2002: 570.

Wing expanse: 15.0 mm.

Material examined: 1 „, Mt. Weishan (25 ° 14 9 N, 100 ° 18 9 E), Yunnan Province, 20 July 2001, coll. Houhun Li and Xinpu Wang.

Distribution: China (Yunnan), Thailand.

Remarks: This species is characterized by the gnathos narrowly band-shaped, forming a somewhat circle, and the valva with costa and ventral margin nearly parallel-sided in the male genitalia.

Figures

Figures 1–11. Adults of Periacma spp. (1a) P. orthiodes Meyrick, „; (1b) P. orthiodes Meyrick, ♀; (2) P. ferialis Meyrick, „; (3) P. iodesma Meyrick, „; (4) P. delegata Meyrick, „; (5) P. siamensis Moriuti, Saito & Lewvanich, „; (6) P. angkhangensis Moriuti, Saito & Lewvanich, „; (7) P. iodesma vietnamica Lvovsky, „; (8) P. isanensis Moriuti, Saito & Lewvanich, ♀; (9) P. ziyangensis Wang & Zheng, ♀; (10) P. zhouzhiensis Wang & Zheng, „; (11) P. tianshuiensis Wang & Zheng, „.