Couplet 57.
History
[1] Notaulus entirely absent, rarely mesoscutum with sha...
[20] Antenna with different number of segments
[29] Wings fully developed, usually reaching or surpassin...
[50] Submarginal vein in forewing closely approximated to...
[53] A2 inserted at apex of A1
[54] Vertex not elevated, normally arched (figs. 58, 61, ...
[55] All tarsi moderately to strongly compressed, higher ...
[56] Frontal depression sharply margined, with ...
[1] Notaulus entirely absent, rarely mesoscutum with sha...
[20] Antenna with different number of segments
[29] Wings fully developed, usually reaching or surpassin...
[50] Submarginal vein in forewing closely approximated to...
[53] A2 inserted at apex of A1
[54] Vertex not elevated, normally arched (figs. 58, 61, ...
[55] All tarsi moderately to strongly compressed, higher ...
[56] Frontal depression sharply margined, with ...
pronotum anteromedially (not shoulders!) produced into truncate process (fig. 76); metasternum (between mid and hind coxae) produced into forked furca (fig. 76, arrow); South America [mf] (part)
pronotum not produced anteromedially (shoulders sometimes widened); metasternum unarmed
future couplets
Mesoscutum strongly humped anterome... ...
Ecitovagus Masner
Inner apices of fore and mid tibiae... ...
Myrmecopria Ashmead
Propodeum remarkably short, steeply... ...
Philolestoides Ferrie`re
Propodeum distinctly elongate, subh... ...
Mimopria Holmgren