Periacma tridentata Wang, Li & Liu, 2001

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 : 2383

Periacma tridentata Wang, Li & Liu, 2001

( Figure 19 )

Periacma tridentata Wang, Li & Liu, 2001: 271 .

Wing expanse: 15.0–18.0 mm.

Material examined: Holotype: „, Mt. Qingcheng (30 ° 58 9 N, 103 ° 31 9 E), Sichuan Province, 29 May 1979. Paratypes: 4 „„, 2 ♀♀, 22 May–3 June 1979, same locality as holotype (1 „, 1 ♀, in IZCAS).

Additional material: 1 „, Mt. Fanjing (27 ° 55 9 N, 108 ° 41 9 E), Guizhou Province, 1390 m, 28 May 2002, coll. Xinpu Wang; 1 „, 2 ♀♀, Mt. Wuyi (26 ° 54 9 N, 116 ° 42 9 E), 740 m, 17 May 2004, coll. Haili Yu.

Distribution: China (Fujian, Guizhou, Sichuan).

Remarks: This species is characterized by the gnathos with ventral plate spined along posterior margin and the aedeagus having three pointed processes apically in the male genitalia.

Figures

Figures 12–23. Adults of Periacma spp. (12) P. fengxianensis Wang & Zheng, „; (13) P. binchuanensis Wang & Zheng, ♀; (14) P. simaoensis Li, Wang & Yan, „; (15) P. qujingensis Wang, Li & Liu, „; (16) P. absaccula Wang, Li & Liu, ♀; (17) P. novella Wang, Li & Liu, „; (18) P. sacculidens Wang, Li & Liu, ♀; (19) P. tridentata Wang, Li & Liu, ♀; (20) P. acriuncta Wang, Li & Liu, „; (21) P. equivalvata Wang, Li & Liu, „; (22) P. sinica Wang, Li & Liu, ♀; (23) P. acutignatha Wang, Li & Liu, „.