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Tribe Psenini |
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1 Hindwing media diverging at or beyond cu-a 2
1’ Hindwing media diverging well before cu-a 3
2 Hindcoxa with a downwardly directed bristle, most conspicuous in female; frontal carina low and simple; female foretarsus with a short rake Pluto
2’ Hindcoxa without a special bristle; frontal carina unusually raised between antennal bases and connected below with a cross carina, at least in males, female foretarsus without a rake Psenulus
3 Omaulus absent or strong and curving semicircularly forward toward prothorax, never curving posteriorly; frontal carina usually incomplete Mimesa
3’ Omaulus strong, continued by acetabular carina to midventral line; frontal carina usually complete from midocellus to interantennal area 4
4 Omaulus continued to midventer by an acetabular carina 5
4’ Omaulus not continued to midventer by an acetabular carina Psen
5 Petiole polished above and without carinae or obvious groves, outwardly directed hairs along inside of laterodorsal carina inconspicuous or absent; apex of clypeus nearly always with a broad bevel broken by several vertical carinae Pseneo
5’ Petiole carinate or posteriorly sulcate above, with conspicuous outwardly directed hairs along inside of laterodorsal carina; apex of clypeus thin, not broadly beveled
Mimumesa
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