History
[1] Notaulus entirely absent, rarely mesoscutum with sha...
[20] Antenna 13-segmented
[21] Wings fully developed, usually reaching or surpassin...
[24] Submarginal vein in forewing distinctly remote from ...
[25] Female A13 subequal to A12 in size or even smaller; ...
[26] Anterior scutellar pit present (1 or 2 pits)
[27] Stigmal vein in forewing short (e.g., fig. 97); ante...
[28] Anterior scutellar pit unifoveate, at most...
[1] Notaulus entirely absent, rarely mesoscutum with sha...
[20] Antenna 13-segmented
[21] Wings fully developed, usually reaching or surpassin...
[24] Submarginal vein in forewing distinctly remote from ...
[25] Female A13 subequal to A12 in size or even smaller; ...
[26] Anterior scutellar pit present (1 or 2 pits)
[27] Stigmal vein in forewing short (e.g., fig. 97); ante...
[28] Anterior scutellar pit unifoveate, at most...
frons with two sharp points and transverse ledge (fig. 1.67); body not completely covered with short appressed setae; basal vein in forewing absent; South America
[m] (part)
1.67
frons without two sharp points and transverse ledge (fig. 1, 2); body completely covered with short appressed setae; basal vein in forewing at most spectral or slightly sclerotized; Mexico [f]
1.Head, dorsal
2.Head, anterior