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Tipula (Vestiplex) bicalcarata1 thorax, lateral view 2 thorax, dorsal view 3 head, dorsal view 4 wing 5 abdomen and hypopygium, lateral view 6 hypopygium, lateral view 7 hypopygium, lateral view 8 hypopygium, dorsal view 9 hypopygium, ventral view 10 tergite nine, ventral view 11 inner gonostylus and outer gonostylus 12 sperm pump, lateral view 13 sperm pump, dorsal view. Abbreviation: AIA, anterior immovable apodeme; CA, compressor apodeme; goncx, gonocoxite; i gonst, inner gonostylus; o gonst, outer gonostylus; PIA, posterior immovable apodeme.
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Tipula (Vestiplex) leigongshanensis, sp. n. 14 thorax, lateral view 15 thorax, dorsal view 16 head, dorsal view 17 wing 18 abdomen and hypopygium, lateral view 19 hypopygium, lateral view 20 hypopygium, lateral view 21 hypopygium, ventral view 22 tergite nine, dorsal view 23 inner gonostylus and outer gonostylus 24 sperm pump, lateral view 25 sperm pump, dorsal view. Abbreviation: AIA, anterior immovable apodeme; CA, compressor apodeme; goncx, gonocoxite; i gonst, inner gonostylus; o gonst, outer gonostylus; PIA, posterior immovable apodeme.
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![](https://binary.pensoft.net/fig/123571/singlefigmini/file.jpg)
Tipula (Vestiplex) maoershanensis, sp. n. 26 thorax, lateral view 27 thorax, dorsal view 28 head, dorsal view 29 wing 30 hypopygium, lateral view 31 hypopygium, lateral view 32 hypopygium, dorsal view 33 hypopygium, ventral view 34 tergite nine, ventral view 35 inner gonostylus and outer gonostylus 36 sperm pump, lateral view 37 sperm pump, dorsal view. Abbreviation: AIA, anterior immovable apodeme; CA, compressor apodeme; goncx, gonocoxite; i gonst, inner gonostylus; o gonst, outer gonostylus; PIA, posterior immovable apodeme.
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Variable sites from mitochondrial COI gene sequence alignment. Numbers arrayed vertically represent the positions of the nucleotides.
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Maximum likelihood tree based on COI sequences of new species and some known species of Tipula (Vestiplex) and Tipula (Pterelachisus). Green region represents species of Tipula (Pterelachisus); red region represents species of Tipula (Vestiplex); yellow region represents new species.
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![](https://binary.pensoft.net/fig/123574/singlefigmini/file.jpg)
Geographic distribution of the species examined: T. (V.) bicalcarata (●), T. (V.) leigongshanensis sp. n. (★), T. (V.) maoershanensis sp. n. (■).