Couplet 36.
History
[1] Notaulus entirely absent, rarely mesoscutum with sha...
[20] Antenna with different number of segments
[29] Wings stumplike, usually not reaching past petiole, ...
[30] Head normal, hypognathous
[31] Anterior margin of syntergite not modified, not flex...
[32] All tarsi moderately to strongly compressed, higher ...
[33] Antenna 11-segmented
[34] Pronotum not produced anteromedially (pronotal shoul...
[35] Vertex normally arched (figs. 13, 72)
[1] Notaulus entirely absent, rarely mesoscutum with sha...
[20] Antenna with different number of segments
[29] Wings stumplike, usually not reaching past petiole, ...
[30] Head normal, hypognathous
[31] Anterior margin of syntergite not modified, not flex...
[32] All tarsi moderately to strongly compressed, higher ...
[33] Antenna 11-segmented
[34] Pronotum not produced anteromedially (pronotal shoul...
[35] Vertex normally arched (figs. 13, 72)
frontal depression sharply margined posterad (with midpoint) and laterad (bulge above eye) (figs. 70, 72); inner apices of fore and mid tibiae sharply projecting (fig. 71); eye small, subcircular (fig. 72); Nearctic (southeastern USA) [f] (part)
1.70
2.71
3.72
frontal depression unmargined, without midpoint or tori above eyes; apices of fore and mid tibiae not projecting; eye large, inverted, droplike (fig. 13); Central and South America [f] (part)
1.13