Previous Step (B)
C Tegmina with several parallel longitudinal veins in marginal field; median carina
distinct on vertex; hind tibiae brown; tegmina usually short; uncommon in northeast
Colorado.
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| Tegmen | Head | Antennal cross section |
C' Tegmina with only two or three parallel longitudinal veins in marginal field; median
carina absent to very weak on vertex.
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D Lateral carinae present on pronotum.
D' Lateral carinae of pronotum absent.
