Clematoscenea biprocessus, Jie & Liu, 2021

Jie, Lulan & Liu, Xingyue, 2021, A new species of the bark louse genus Clematoscenea (Psocodea: Psocidae) from Xizang, China, Zootaxa 5047 (1), pp. 45-52 : 46

Key to species of Clematoscenea

Males

1. Basal veins of forewing with obvious setae................................................................. 2

- Basal veins of forewing glabrous, or with extremely short and sparse setae....................................... 4

2. Forewing with a brown band from anterior one-third A to apex of M+CuA 1 ( Smithers & Thornton 1981: Fig. 61)................................................................................ C. goilala Smithers & Thornton, 1981

- Forewing lacking such a band........................................................................... 3

3. Discoidal cell of forewing entirely hyaline................................................. C. biprocessus sp. n.

- Discoidal cell of forewing brown on its basal half ( New 1985: Fig. 12 )........................ C. josephinae New, 1983

4. Cell a entirely brown ( Endang & Thornton 1992: Fig. 41)............................. C. lemniscata ( Enderlein, 1903)

- Cell a hyaline or with a few brown marking................................................................ 5

5. Forewing with a brown band marginally from wing apex to CuA 1 ............................................... 6

- Forewing without such a band........................................................................... 8

6. Cell r5 with a brown spot medially, discoidal cell entirely hyaline ( Smithers & Thornton 1990: Fig. 1 )...................................................................................... C. dimorpha Smithers & Thornton, 1990

- Cell r5 without a brown spot medially, discoidal cell with brown marking........................................ 7

7. Cell m3 entirely brown ( Smithers & Thornton 1981: Fig. 28).................. C. mosomensis Smithers & Thornton, 1981

- Cell m3 hyaline in medium area ( Smithers & Thornton 1981: Fig. 42)................. C. apta Smithers & Thornton, 1981

8. Discoidal cell and cell m3 entirely hyaline with brown marking................................................. 9

- Discoidal cell and cell m3 entirely hyaline................................................................. 11

9. M 3 curved; cell m1 entirely brown, slightly paler at middle ( Smithers & Thornton 1981: Fig. 57)......................................................................................... C. longitarsus Smithers & Thornton, 1981

- M

Figures

FIGURES 12–15. Clematoscenea biprocessus sp. n., paratype male (CAUPs001001). 12–13. Phallosome, ventral view; 14–15. Phallosome, lateral view. Scale bar = 0.1 mm.

FIGURES 1–5. Clematoscenea biprocessus sp. n., 1–3. holotype male (CAUPs001010). 1. Habitus, lateral view; 2. Habitus, dorsal view; 3. Head, frontal view; 4–5. paratype male (CAUPs001001). 4. Forewing; 5. Hindwing. Scale bar = 1.0 mm.