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The tarsi are five-jointed, the front and middle pair with a row of claviform membraneous appendages each side, which Le Conte found only in the male.

Extinct; phragmacone with widely separated septa; rostrum well developed and claviform.

Polymorpha: the claviform and serricorn Coleoptera, as a whole.

Claviform: club-like in form; specifically, in Noctuid moths an elongate spot or mark extending from the t. a. line through the submedian interspace, toward and sometimes to the t.p. line.