Theopea costata species group

Diagnosis. Frons with concave area in males. Vertex and pronotum with reticulate microsculpture. Penultimate maxillary palpomere not greatly swollen. Pronotum slightly broader than long, 1.1x wider than long; disc with one pair of joined discal depressions. Procoxal cavities closed. Disc of elytra with distinct reticulate microsculpture. Male aedeagus broad, 7.6x longer than wide; apex with shallow notch; ventral surface with deep notch from apex to behind middle; almost straight in lateral view; basal opening not closed medially; tectum apically tapering, apex not recurved; internal sac without lateral sclerites. Metatibia with apical spine.

Included species. Theopea costata (Allard) .