Physocephala texana
Wing of female of Physocephala texana from McAlpine (1981, fig. 53) Key to Families - Adults,
, Ottawa, p.89-124, (1981)
[1]. Abbreviations are as follows:
Veins:
A1 = Anterior (or 1st) anal vein
A1+CuA2 = vein formed by fusion of veins A1 and CuA2
CuA1 = 1st anterior branch of the cubitus
CuA2 = 2nd anterior branch of the cubitus
M1 = 1st (posterior) branch of the medial vein
R1 = 1st branch of the radial vein
R2+3 = branch formed from fusion of the 2nd and 3rd branches of the radial vein
R4+5 = branch formed from fusion of the 4th and 5th branches of the radial vein
Sc = subcosta
Cells: