2. Bagous costulatus group

Diagnosis. Penis body with broad horizontal plate over orifice (char. 79.1). Endophallus at base with many large spicules (char. 89.2).

Remarks. This group differs from the B. chevrolati group by two character states in the male genitalia (char. 79.1 and 89.2).

Species included. PAL: * Bagous costulatus Perris, 1870, B. sabellai Caldara & O'Brien, 1998 .