Couplet 48.
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 not excavate posteromedially, lateral side...
[47] Female antenna 12-segmented
[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 not excavate posteromedially, lateral side...
[47] Female antenna 12-segmented
head in dorsal and lateral view distinctly elongate; eye small and projecting (fig. 90); male A1 swollen, sex segment on A3 (fig. 91); male forebasitarsus expanded distally; Nearctic (Holarctic) [mf]
head in dorsal and lateral view more or less globular; eye sometimes small but not projecting; male A1 normal, cylindrical, sex segment on A4; male forebasitarsus normal, not expanded
future couplets
Female antenna with abrupt 3- or 4-... ...
Basalys sp.
Female antenna with nonabrupt clava... ...
Trichopria Ashmead