Couplet 46.
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 cylindrical, almost as high as wide; legs ...
[44] Petiole subcylindrical, as long as wide or slightly ...
[45] Propodeum deeply excavate posteromedially,...
[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 cylindrical, almost as high as wide; legs ...
[44] Petiole subcylindrical, as long as wide or slightly ...
[45] Propodeum deeply excavate posteromedially,...
head distinctly elongate (figs. 6, 7); mandibles falcate, opisthognathous; tergites after large tergite (T2 only) extremely short, compressed (fig. 6); Nearctic (California) [mf]
1.6
2.7
head subglobose (fig. 17); mandibles clasped, hypognathous; tergites after syntergite (T2 + T3) wide and not compressed (fig. 19); Nearctic, Mexico,? Antilles [mf] (part)
1.17
2.19