Propodeal keel forked; petiole very obviously longer than wide at apex; head from above, conspicuously nasiform or scutellar fovea reniform or subreniform
Propodeal keel not forked; petiole not or hardly longer than its apical width; head, from above, never conspicuously nasiform nor scutellar fovea in the least reniform. (epomia (cf. fig. 4) more sharply developed than in Belyta with gaster much wider in proportion to the width of the thorax)
1.
From Nixon (195...
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