Lihat Juga

• Description of the male of the rare Madagascan species Pseudorphnus hiboni with notes on the genus Pseudorphnus (Coleoptera: Scarabaeidae: Orphninae)
  oleh: Frolov, Andrey V., et al.
  Terbitan: (2006)
• FIGURES 8–10. Pseudorphnus. 8–9 in Description of the male of the rare Madagascan species Pseudorphnus hiboni with notes on the genus Pseudorphnus (Coleoptera: Scarabaeidae: Orphninae)
  oleh: Frolov, Andrey V., et al.
  Terbitan: (2006)
• Review of the Madagascan Orphninae (Coleoptera: Scarabaeidae) with a revision of the genus Triodontus Westwood
  oleh: Frolov, Andrey V., et al.
  Terbitan: (2016)
• A review of Hybalus Dejean from Tunisia (Coleoptera: Scarabaeidae: Orphninae) with description of a new species
  oleh: Frolov, Andrey, et al.
  Terbitan: (2019)
• FIGURES 1–5. Figs. 1–2 in A new apterous species of the genus Orphnus MacLeay (Coleoptera: Scarabaeidae: Orphninae) from South Africa
  oleh: Frolov, Andrey V.
  Terbitan: (2008)