Numbers
37 spp. in our area, >480 total
(1)Identification
Rs very short and oblique in position and cell M1 sessile or short-petiolate.
(2) The polished body also distinguishes
Nephrotoma from most other large northeastern crane flies.
Range
worldwide except Australasia but poorly represented in the New World (just 14% of the spp.); Africa and Eurasia have very rich faunas
(1)Print References
Tangelder I.R.M. (1983) A revision of the crane fly genus Nephrotoma Meigen, 1803, in North America (Diptera, Tipulidae). Part I. The dorsalis species-group. Beaufortia 33: 111‒205.
Oosterbroek P. (1984) A revision of the crane-fly genus Nephrotoma Meigen, 1803, in North America (Diptera, Tipulidae). Part II. The non-dorsalis species-groups. Beaufortia 34: 117‒180.