Pelmatopina

Chen, Xiaolin, Zhang, Yanzhou, Li, Jie & Zhu, Chaodong, 2010, A review of stalk-eyed fruit flies (Diptera: Tephritidae: Trypetinae), Zootaxa 2654 (1), pp. 1-16 : 2

Key to known species of Pelmatopina :

1. Orbital and genal setae absent; eye stalk in male at least as long as or longer than abdomen ( Figs. 2, 4 ); palpus spatulate, sparsely covered with fine, yellow setulae....................................................................2 ( Pelmatops Enderlein )

- Orbital and genal setae present; eye stalk in male shorter than abdomen ( Figs. 6, 8, 9 ); palpus narrow, parallel-sided and densely covered with strong, black setulae (except for Ps. indiaensis Chen sp. nov.)............................................ ..........................................................................................................................................4 ( Pseudopelmatops Shiraki )

2. Face with 2 blackish brown transverse bands; lateral vertical and postpronotal setae present; pterostigma about 3/4 as long as cell c ( Fig. 26 ) .................................................................................................... Pe. fukienensis Zia & Chen

- Face entirely yellow; lateral vertical and postpronotal setae absent; pterosigma about as long as cell c ( Figs. 27, 28 ) ...................................................................................................................................................................................... 3

3. Ratio between eye stalk length and thorax length 1.2–2.3; Ratio between eye stalk length and wing length 0.4– 0.8. ...................................................................................................................................... Pe. ichneumoneus (Westwood)

- Ratio between eye stalk length and thorax length 3.0–4.0; Ratio between eye stalk length and wing length 1.1–1.3.. .......................................................................................................................................... Pe. tangliangi Chen sp. nov.

4. Wing with narrow brownish-black crossband extending from crossvein R-M to middle of cu 1 and connected to costal band anteriorly ( Figs. 29, 31 )................................................................................................................................... 5

- Wing without brownish-black crossband on crossvein R-M ( Figs. 30, 32, 33 ) ........................................................... 6

5. Wing with broad brownish-black costal band and its posterior margin partly in cells br and r 4+5 ( Fig.31 ).................... ........................................................................................................................................... Ps. indiaensis Chen sp. nov.

- Wing with narrow brownish-black costal band and its posterior margin not in cells br and r 4+5 ( Fig. 29 )..................... .................................................................................................................................... Ps. angustifasciatus Zia & Chen

6. Wing with brownish-black costal band narrowed in cell r 2+3 ( Fig. 33 ).......................... Ps. yunnanensis Chen sp. nov.

- Wing with brownish-black costal band not narrowed in cell r 2+3 ( Figs. 30, 32 ) ........................................................... 7

7. Frontal and postsutural supra-alar setae present; femora entirely black .................................. Ps. nigricostalis Shiraki

- Frontal and postsutural supra-alar setae absent; femora broadly yellowish at apices ..... Ps. continentalis Zia & Chen

Figures

FIGURES 1–9. Pelmatopina species, habitus, dorsal: 1.Pelmatops fukienensis Zia & Chen (female); 2. Pe. ichneumoneus (Westwood) (male); 3. Pe. ichneumoneus (Westwood) (female); 4. Pe. tangliangi Chen sp. nov. (male); 5. Pseudopelmatops angustifasciatus Zia & Chen (female); 6. Ps. continentalis Zia & Chen (male); 7. Ps. indiaensis Chen sp. nov. (female) 8. Ps. nigrocostalis Shiraki (after Shiraki, 1933) (male); 9. Ps. yunnanensis Chen sp. nov. (male).

FIGURES 26–33. Pelmatopina species, wing: 26.Pelmatops fukienensis Zia & Chen; 27. Pe. ichneumoneus (Westwood); 28. Pe. tangliangi Chen sp. nov. (male); 29. Pseudopelmatops angustifasciatus Zia & Chen; 30. Ps. continentalis Zia & Chen; 31. Ps. indiaensis Chen sp. nov.; 32. Ps. nigrocostalis Shiraki (after Shiraki, 1933); 33. Ps. yunnanensis Chen sp. nov.