Tribe Clivinematini
Diagnosis. Clivinematini is distinguished by a transverse sulcus, usually prominent and shiny, extending from the anterior lateral edges of the pronotum upwards and around the posterior borders of the calli (Fig. 9-C 1). Also, the endosoma of male genitalia divided into two portions, one longer and more morphologically diverse than the other, with a gutter-like space to support another spiniform process (Ferreira 2000).