Economic Auchenorrhyncha Key: Delphacidae
Antennae with segment 1 triangular and flattened, at least 1.5 times broader at apex than at base; second antennal segment flattened and featuring a distinct carina
Select - Perkinsiella spp
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Antennae with segment 1 cylindrical or conical, no more than 1.2 times wider at apex than at base; second antennal segment cylindrical or conical without carinae Select |
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