Lophiosilurus

Lophiosilurus
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Division: Teleostei
Order: Siluriformes
Family: Pseudopimelodidae
Genus: Lophiosilurus
Steindachner, 1876
Type species
Lophiosilurus alexandri
Steindachner 1876
Synonyms[1]

Cephalosilurus Haseman, 1911

Lophiosilurus is a genus of catfish in the family Pseudopimelodidae, which is endemic to South America. The genus was long thought to be monotypic, with L. alexandri as its only species, but a 2021 study determined the genus Cephalosilurus to be paraphyletic with respects to L. alexandri;[2] consequently, Eschmeyer's Catalog of Fishes considers Cephalosilurus as a junior synonym of Lophiosilurus,[1] though the World Register of Marine Species/FishBase retains two species in the former.[3]

The following species are accepted by EcOF (species retained in Cephalosilurus by WoRMS are marked with C):[1][3]

Phylogeny

The following cladogram is based on a 2021 phylogenetic study of morphology that lumped Cephalosilurus into Lophiosilurus: [2]

Ictaluridae

Heptapteridae

Pimelodidae

Pseudopimelodidae
Batrochoglaninae

Microglanis parahybae

Batrochoglanis raninus

Lophiosilurus albomarginatus

Lophiosilurus nigricaudus

Lophiosilurus apurensis

Lophiosilurus alexandri

Lophiosilurus fowleri

Pseudopimelodinae

References

  1. 1 2 3 Fricke, Ron; Eschmeyer, William N. & van der Laan, Richard, eds. (10 April 2026). "Genera in the family Pseudopimelodidae". Catalog of Fishes. California Academy of Sciences.
  2. 1 2 Shibatta, Oscar A.; Jarduli, Lucas R.; Abrahão, Vitor P.; Souza-Shibatta, Lenice (2021). "Phylogeny of the Neotropical Pacman catfish genus Lophiosilurus (Siluriformes: Pseudopimelodidae)". Neotropical Ichthyology. 19 (4) e210040. doi:10.1590/1982-0224-2021-0040. ISSN 1982-0224.
  3. 1 2 Bailly N (ed.). "Cephalosilurus Haseman, 1911". FishBase. World Register of Marine Species. Retrieved 2026-04-10.
  4. ↑ Froese, Rainer; Pauly, Daniel (eds.). "Cephalosilurus albomarginatus". FishBase. June 2007 version.
  5. ↑ Froese, Rainer; Pauly, Daniel (eds.). "Lophiosilurus alexandri". FishBase. February 2012 version.
  6. ↑ Froese, Rainer; Pauly, Daniel (eds.). "Cephalosilurus apurensis". FishBase. June 2007 version.
  7. ↑ Froese, Rainer; Pauly, Daniel (eds.). "Cephalosilurus fowleri". FishBase. June 2007 version.
  8. ↑ Froese, Rainer; Pauly, Daniel (eds.). "Cephalosilurus nigricaudus". FishBase. June 2007 version.