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26. Propodeum with a modified median carina: either broadened and flattened (a1), or posteriorly split (a2).

Proacrias Ihering, 1914

26'. Propodeum with a simple, narrow median carina or without carinae. Pronotal collar mostly smooth, or not formed.

couplet 27

a1

a2

proacrias_prop1.jpg (58439 bytes)

proacrias_prop2.jpg (9091 bytes)

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