Hayesomyia

Cheng, Ming & Wang, Xinhua, 2006, Review of Hayesomyia Murray & Fittkau (Diptera: Chironomidae: Tanypodinae) from China, Zootaxa 1147, pp. 35-59 : 58

Key to males of the genus Hayesomyia

1. Wing without dark markings......................................................................................... 2

­ Wing with dark markings... ........................................................................................... 4

2. Median volsella without bifurcation .................................................. H. triangula sp. n.

­ Median volsella bilobed ................................................................................................ 3

3. AR 1.8–2.3; hind tibial comb with 8 setae (Nearctic) ....................... H. senata (Walley)

­ AR 1.4; hind tibial comb with 6 setae (Oriental) ................................. H. galbina sp. n.

4. Legs without bands or rings .......................................................................................... 5

­ Legs banded, or with narrow brown ring at apex of all femora .................................... 6

5. AR1.10–1.14; wings with 4 distinct and 2 slightly darkened pigmented areas .............. .......................................................................................................... H. zayunica sp. n.

­ AR 1.18–1.29; wings with 2 distinct pigmented areas......................... H. aquila sp. n.

6. Legs with brown bands on tibiae and some tarsomeres ..................... H. cinctuma sp. n.

­ Legs without brown bands on tibiae and some tarsomeres........................................... 7

7. LRII>0.7; wing with marking around apex of R4+5 ....................... H. fengkainica sp. n.

­ LRII <0.7....................................................................................................................... 8

8. Tibial comb on hind leg with 5 setae; tergites II–III each with median transverse row of 3 brown spots ........................................................................................ H. trina sp. n.

­ Tibial comb on hind leg with 7 setae; tergites II–III marked differently ...................... 9

9. Tergites III–VI with narrow band on basal 1/4 ................ H. tripunctata (Goetghebuer)

­ Tergites II–VII each with median brown spot or dark stripe along lateral margins........ ............................................................................................................ H. rotunda sp. n.