Filchneria heteroptera ( Wu, 1938 )

Tang, Zixiang, Wang, Jie, Li, Weihai & Bozdoğan, Hakan, 2024, Identity on Filchneria heteroptera (Wu, 1938) (Plecoptera: Perlodidae) with a new record of Paraleuctra cercia (Okamoto, 1922) from China, Zootaxa 5419 (3), pp. 430-438 : 432

Filchneria heteroptera ( Wu, 1938)

Figs. 1–6

Perlodinella heteroptera Wu 1938:195 ; Claassen, 1940:116; Ricker, 1952:139.

Perlodes heteroptera: Brinck, 1954:197 .

Skobeleva heteroptera: Illies, 1966:389 .

Filchneria heteroptera: Zwick, 1973:229 .

Filchneria sp.: Chen, 2019:516 .

Filchneria dongruihangi Chen, 2020:351 . syn. nov.

Figures

FIGURE 1. Filchneria heteroptera (Wu, 1938). a: adult male from Alejin Island, dorsal view. b: adult female from Qunli Wetland Park, dorsal view (Photograph by Jie Wang).

FIGURE 2. Filchneria heteroptera (Wu, 1938), male from Alejin Island. a: male abdomen, dorsal view. b: male abdomen, ventral view. c: published illustration of male terminalia by Wu (1938), dorsal view.

FIGURE 3. Filchneria heteroptera (Wu, 1938), male from Qunli Wetland Park, paraproct sclerites and lobes everted in field. a: dorsal view. b: ventral view. c: lateral view. d: caudal view. e–f: published illustrations of male paraproct by Wu (1938).

FIGURE 4. Filchneria heteroptera (Wu, 1938), male from Qunli Wetland Park, a–d, aedeagus everted in field. a: ventral view. b: lateral view. c: another side, lateral view. d: caudal view. e: aedeagus with further eversion, dorsal view. f: aedeagus with further eversion, caudal view. Abbreviations: pd: posterodorsal lobe, al: anterolateral lobe, pl: posterolateral lobe.

FIGURE 5. Filchneria heteroptera (Wu, 1938), male from Alejin Island, everted aedeagus). a: dorsal view. b: ventral view. c: lateral view.d: caudal view.Abbreviations:ad: anterior dorsal lobe, pd: posterodorsal lobe, al: anterolateral lobe, pl:posterolateral lobe.

FIGURE 6. Filchneria heteroptera (Wu, 1938), female from Qunli Wetland Park. a–c: terminalia, with variations. d: published illustration of female terminalia by Wu (1938).