Arius (fish)

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Arius
Temporal range: 70.6–0 
Ma

Early Maastrichtian to present[1]
Arius arius
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Siluriformes
Family: Ariidae
Subfamily:
Ariinae
Genus: Arius
Valenciennes in G. Cuvier & Valenciennes, 1840
Type species
Pimelodus arius
, 1822
Species

See text

Synonyms

Arius is a

Eastern Africa and south to Southeast Asia.[2]

Defining the limits so that Arius can form a natural grouping has always been a problem. The genus was never properly defined, and many species previously classified in Arius are now in other genera. Recent authors have recognized this genus as non

adipose fin and lateral line.[2] The recognition of Arenarius as a junior synonym of Arius is tentative and needs to be further investigated.[2]

Arius species have three pairs of

Species

Currently, 23 living species are recognized for this genus.[3]

In addition, a fairly extensive fossil record exists, encompassing several species, but mainly represented by otoliths.

References

  1. ^ Sepkoski, Jack (2002). "A ompendium of fossil marine animal genera". Bulletins of American Paleontology. 364: 560. Archived from the original on 2011-07-23. Retrieved 2008-01-08.
  2. ^ a b c d e Marceniuk, Alexandre P.; Menezes, Naércio A. (2007). "Systematics of the family Ariidae (Ostariophysi, Siluriformes), with a redefinition of the genera" (PDF). Zootaxa. 1416: 1–126.
  3. ^ Froese, Rainer and Pauly, Daniel, eds. (2011). Species of Arius in FishBase. December 2011 version.