Onthophagus (Pseudophanaeomorphus) Ochi 2007

Ochi 2007. Notes on the coprophagous scarab-beetles (Coleoptera: Scarabaeidae) from Southeast Asia (XIV). A new subgenus and four new species of Onthophagus from Borneo. Entomological Review of Japan, 62(1), June 30 2007: 91-102