Taenionema japonicum ( Okamoto, 1922 )

Chen, Zhi-Teng, 2020, Description of a new Filchneria (Plecoptera: Perlodidae), with supplementary illustrations for Taenionema japonicum (Plecoptera: Taeniopterygidae) from northeastern China, Zootaxa 4808 (2), pp. 350-364 : 358-360

Taenionema japonicum ( Okamoto, 1922)

Figs. 11–15 .

Rhabdiopteryx japonica Okamoto, 1922: 12 ; Illies, 1966: 65; Kawai, 1967: 54. Taeniopteryx japonica, Uéno, 1935: 46 ; Claassen, 1940: 43. Taenionema frigida, Zwick, 1973: 316 . Taenionema japonicum, Ricker & Ross, 1975: 152 ; Stanger & Baumann 1993: 184; Shimizu, 1997: 532; Kim, Bae & Zhiltzova,

1998: 421; Teslenko, 2006: 67; Teslenko, 2009: 697; Teslenko & Zhiltzova, 2009: 94; Judson & Nelson, 2012: 52; Shimizu,

2016: 28

Material examined. One male and one female, China: Jilin Province, Antu County, Changbaishan Nature Reserve , unnamed stream passing through the Tourist Service Area , 42.07111 N, 128.06358E, 1700 m, June 29, 2011, J. Morse, J. Murphy, Z. Diao (donated by Dr. Shuang Qiu, ICJUST); one female, Jilin Province, Antu County , Erdaobaihe Town , tributary of Jianshui River , 42.38248 N, 128. 13431 E, 757 m, June 28, 2011, J. Morse, J. Murphy, Yun-Jun Yan, Zhi-Cai Xie (donated by Dr. Shuang Qiu, ICJUST) .

Remarks. The adult morphology including male and female terminalia of the Chinese specimens ( Figs. 11–15 ) is identical to the illustrations in Stanger & Baumann (1993), Teslenko & Zhiltzova (2009) and Judson & Nelson (2012). The species from Jilin Province was reported by Teslenko (2006) but was not included in the recent Chinese Plecoptera catalogues of Yang et al. (2015) and Yang & Li (2018).

Figures

FIGURE 11. Taenionema japonicum (Okamoto, 1922), A. male habitus, dorsal view; B. male habitus, ventral view.

FIGURE 12. Taenionema japonicum (Okamoto, 1922), A. male abdomen, dorsal view; B. male abdomen, ventral view.

FIGURE 13. Taenionema japonicum (Okamoto, 1922), male terminalia, A–D. dorsal view; E–F. lateral view.

FIGURE 14. Taenionema japonicum (Okamoto, 1922), A. female habitus, dorsal view; B. female habitus, ventral view.

FIGURE 15. Taenionema japonicum (Okamoto, 1922), A. female abdomen, ventral view; B. female terminalia, ventral view.