Gastrocentrum unicolor. A–F Lectotype of G. pauper. A aedeagus in dorsal view B aedeagus in ventral view C aedeagus in lateral view D spicular fork E pygidium F sixth ventrite. G, H specimen from Sulawesi. G sixth ventrite H phallus enveloped by connecting membrane, ventral view h apex of tegmen, ventral view I antenna. Abbreviations: ipp interphallic plate. Scale bar: 1 mm.

  Part of: Yang G, Yang X, Shi H (2020) Taxonomy and phylogeny of the genus Gastrocentrum Gorham (Coleoptera, Cleridae, Tillinae), with the description of five new species. ZooKeys 979: 99-132.