Mucha

Li, Xuankun & Yang, Ding, 2014, Mucha Ozerov and Ortalischema Frey newly recorded from China with descriptions of two new species (Diptera, Sepsidae), Zootaxa 3815 (2), pp. 249-262 : 251

Key to species of Mucha

1 Arista plumose only on dorsal side ( Fig. 5 E)............................................................... 2

- Arista plumose on both sides............................................................. M. plumosa Ozerov

2 Fore tibia straight, ventrally not concave at middle ( Figs. 2 A, 6A).............................................. 3

- Fore tibia ventrally concave at middle ( Figs. 1 A, 1B, 3A, 5A, 7A).............................. M. tzokotucha Ozerov

3 Surstylus pointed ventrally............................................................. M. rectotibialis Iwasa

- Surstylus pointed posteroventrally ( Figs. 1 D, 3C, 5C, 7C)..................................................... 4

4 Antenna almost yellow; anepisternum mostly glossy, but posteriorly pruinose; hind tibia dark brown, but yellow at apical 1/2 ( Figs. 1 A, B); lateral view of surstylus short, shorter than length of dorsal epandrium ( Figs. 1 D, 5C)...... M. liangi sp. nov.

- Antenna yellowish brown, but ventrally darkened; anepisternum wholly glossy; hind tibia blackish brown with yellow apical ring ( Fig. 3 A); lateral view of surstylus long, longer than length of dorsal epandrium ( Figs. 3 C, 7C). M. yunnanensis sp. nov.

Figures

FIGURE 1. Photographs of Mucha liangi sp. nov. A, male, left lateral view; B, female, left lateral view; C, abdomen, ventral view; D. genitalia, left lateral view; E. genitalia, posterior view. Scale bars = 1 mm.

FIGURE 2. Photographs of Mucha tzokotucha Ozerov, male. A, left lateral view; B, abdomen, ventral view; C. genitalia, left lateral view; D. genitalia, posterior view. Scale bars = 1 mm.

FIGURE 3. Photographs of Mucha yunnanensis sp. nov., male. A, left lateral view; B, abdomen, ventral view; C. genitalia, left lateral view; D. genitalia, posterior view. Scale bars = 1 mm.

FIGURE 5. Mucha liangi sp. nov., male. A, left fore femur and tibia, anterior view; B, left fore femur, posterior view; C, genitalia, left lateral view; D, genitalia, posterior view; E, head, left lateral view. Scale bars = 0.1 mm.