Biology:Pseudopimelodidae

From HandWiki

The Pseudopimelodidae are a small family (about 40 species) of catfishes known as the bumblebee catfishes or dwarf marbled catfishes. Some of these fish are popular aquarium fish.[1]

Description

These catfishes have wide mouths, small eyes, and short barbels.[2][3] Their bold markings lead them to be commonly known as bumblebee catfishes or dwarf marbled catfishes.[1] B. acanthochiroides grows to 80 cm (31 in) TL.[4] However, most species are smaller; species of the genus Microglanis rarely exceed 70 mm (2.76 in) SL and are never over 80 mm (3.1 in) SL.[2]

Distribution

The Pseudopimelodidae are restricted to fresh water in South America,[1] from the Atrato River in Colombia to Argentina in the Río de la Plata.[5]

Taxonomy

This family was formerly a subfamily of Pimelodidae.[1] Pseudopimelodidae is a monophyletic group.[5] Previously, the superfamily Pseudopimelodoidea was sister to superfamilies Sisoroidea + Loricarioidea.[1] However, some evidence has shown this family, along with Pimelodidae, Heptapteridae, and Conorhynchos, may form a monophyletic assemblage, which contradicts the hypothesis that the former family Pimelodidae that included these families is a polyphyletic group.[6]

The following genera are valid:[7]

The following cladogram is based on a 2021 phylogenetic study of morphology that lumped Cephalosilurus into Lophiosilurus: [3]

Ictaluridae

Heptapteridae

Pimelodidae

Pseudopimelodidae
Batrochoglaninae

Microglanis parahybae

Batrachoglanis raninus

Lophiosilurus albomarginatus

Lophiosilurus nigricaudus

Lophiosilurus apurensis

Lophiosilurus alexandri

Lophiosilurus fowleri

Pseudopimelodinae

Cruciglanis pacifici

Pseudopimelodus mangurus

Pseudopimelodus bufonius

Rhyacoglanis seminiger

Rhyacoglanis pulcher

Rhyacoglanis paranensis

Rhyacoglanis epiblepsis

Rhyacoglanis annulatus

References

  1. 1.0 1.1 1.2 1.3 1.4 Nelson, Joseph S.; Grande, Terry C.; Wilson, Mark V. H. (2016). Fishes of the World (5th ed.). Hoboken: John Wiley and Sons. doi:10.1002/9781119174844. ISBN 978-1-118-34233-6. https://books.google.co.uk/books?id=E-MLDAAAQBAJ&pg=PP1. 
  2. 2.0 2.1 Sarmento-Soares, Luisa M.; Martins-Pinheiro, Ronaldo F.; Aranda, Arion T.; Chamon, Carine C. (2006). "Microglanis pataxo, a new catfish from southern Bahia coastal rivers, northeastern Brazil (Siluriformes: Pseudopimelodidae)". Neotrop. Ichthyol. 4 (2): 157–166. doi:10.1590/S1679-62252006000200003. 
  3. 3.0 3.1 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). doi:10.1590/1982-0224-2021-0040. ISSN 1982-0224. 
  4. Froese, Rainer and Pauly, Daniel, eds. (2007). "Batrochoglanis acanthochiroides " in FishBase. June 2007 version.
  5. 5.0 5.1 Ortega-Lara, Armando; Lehmann A., Pablo (2006). "Cruciglanis, a new genus of Pseudopimelodid catfish (Ostariophysi: Siluriformes) with description of a new species from the Colombian Pacific coast". Neotropical Ichthyology (Scielo) 4 (2): 147–156. Archived from the original on 2007-09-27. https://web.archive.org/web/20070927193317/http://www.ufrgs.br/ni/vol4num2/vol4(2)p147.pdf. 
  6. Sullivan, JP; Lundberg JG; Hardman M (2006). "A phylogenetic analysis of the major groups of catfishes (Teleostei: Siluriformes) using rag1 and rag2 nuclear gene sequences". Mol Phylogenet Evol 41 (3): 636–62. doi:10.1016/j.ympev.2006.05.044. PMID 16876440. 
  7. Eschmeyer, William N.; Fricke, Ron; van der Laan, Richard, eds (10 April 2026). "Genera in the family Pseudopimelodidae". California Academy of Sciences. http://researcharchive.calacademy.org/research/ichthyology/catalog/fishcatget.asp?tbl=genus&family=Pseudopimelodidae. 

Wikidata ☰ Q1506994 entry