Lihat Juga

• FIG. 6 in The Petrocephalus (Pisces, Osteoglossomorpha, Mormyridae) of Gabon, Central Africa, with the description of a new species
  oleh: Lavoué, Sébastien, et al.
  Terbitan: (2004)
• FIG. 3 in The Petrocephalus (Pisces, Osteoglossomorpha, Mormyridae) of Gabon, Central Africa, with the description of a new species
  oleh: Lavoué, Sébastien, et al.
  Terbitan: (2004)
• A new Stomatorhinus (Osteoglossomorpha: Mormyridae) from the Ivindo River, Gabon, West Central Africa
  oleh: Sullivan, John P., et al.
  Terbitan: (2004)
• A new species of Petrocephalus Marcusen 1854 (Osteoglossomorpha: Mormyridae) from the Sanaga River basin, Cameroon
  oleh: Lavoué, Sébastien
  Terbitan: (2011)
• FIGURE 5 in A new Stomatorhinus (Osteoglossomorpha: Mormyridae) from the Ivindo River, Gabon, West Central Africa
  oleh: Sullivan, John P., et al.
  Terbitan: (2004)