Ancistrini

From Wikipedia, the free encyclopedia

This is an old revision of this page, as edited by Tom.Reding (talk | contribs) at 20:08, 8 April 2018 (Add from=Q489363 to {{Taxonbar}}; WP:GenFixes on, using AWB). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Ancistrini
Panaque nigrolineatus
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Siluriformes
Family: Loricariidae
Subfamily: Hypostominae
Tribe: Ancistrini
Kner, 1853
Genera

Ancistrini is a tribe of catfishes of the family Loricariidae. Most are restricted to tropical and subtropical South America, but there are also several genus (Ancistrus, Chaetostoma, Hemiancistrus and Lasiancistrus) in southern Central America.

Taxonomy

Ancistrini have previously been considered a loricariid subfamily. However, the subfamily Hypostominae would be paraphyletic if Ancistrinae continued to be recognized. To continue recognizing the monophyly of this group while returning it to Hypostominae, Hypostominae was broken into several tribes.[3] Pterygoplichthyini is sister to the tribe Ancistrini, which shares the derived presence of an evertible patch of plates on the cheek.[4]

Description

Most Ancistrini species (except for some Pseudancistrus and Spectracanthicus) can be separated from all other loricariids except the Pterygoplichthyini by the presence of evertible cheek plates with hypertrophied odontodes.[3]

References

  1. ^ a b Lujan, N.K., Meza-Vargas, V. & Barriga-Salazar, R. (2015): Two New Chaetostoma Group (Loricariidae: Hypostominae) Sister Genera from Opposite Sides of the Andes Mountains in Ecuador, with the Description of One New Species. Copeia, 103 (3): 651-663.
  2. ^ Zawadzki, C.H., Bifi, A.G. & Mariotto, S. (2016): Araichthys loro, a new genus and species of suckermouth armored catfish from the upper rio Tapajós basin, Brazil (Siluriformes: Loricariidae). Ichthyological Exploration of Freshwaters, 27 (4): 361-372.
  3. ^ a b Armbruster, J.W. "Ancistrini Kner, 1853". {{cite web}}: Cite has empty unknown parameter: |1= (help)
  4. ^ Armbruster, J.W. "Pterygoplichthyini Armbruster, 2004".