Couplet 17.

Mandibles very long, sickle-shaped and widely crossing at apex (fig. 189). (radial cell always completely closed at apex)

1.
From Nixon (1...
↴

future couplets

Marginalis reduced to a mere juncti... ...
Pamis gen .n.

Marginalis considerably longer than... ...
Cinelaptus gen. n.

Postscutellum with a prominent angu... ...
Paroxylabis Kieffer

Postscutellum without such a proces... ...
Aclista Foerster

Mandibles of the ordinary form, short and only slightly crossing at apex

future couplets

Segment 1 of flagellum enormously l... ...
Diphora Foerster

Notaulices slightly divergent poste... ...
Cinetus Jurine

Notaulices evenly convergent, their... ...
Leptorhaptus Foerster

Marginalis distinctly longer than i... ...
Pantolyta Foerster

Pronotal collar on each side with a... ...
Acanosema Kieffer

Medial keel of the propodeum forked... ...
Belyta Jurine

Radial cell open at apex, the radia... ...
Zygota Foerster

Petiole at most one and a thirds ti... ...
Pantoclis

Pronotum elongate, without a vertic... ...
Belyta Jurine

Pronotum not elongate, with a more ... ...
Aclista Foerster

Gaster remarkably modified, showing... ...
Miota Foerster

Marginalis at least two-thirds as l... ...
Acropiesta Foerster

Marginalis at most one-third as lon... ...
Pantoclis

Radial cell widely open, the radial... ...
Psilomma Foerster