Rita (fish)

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Rita
Temporal range: 5.3–0  Ma
O
S
D
C
P
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Pg
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Lower Pliocene to Recent
Kosatka-skripun v akvariume f6.JPG
Rita rita
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Siluriformes
Family: Bagridae
Genus: Rita
Bleeker, 1853
Type species
Pimelodus rita
Hamilton, 1822

Rita is a genus of fish in the family Bagridae found in South Asia. These species have a single pair of mandibular barbels, an elongated Weberian apparatus firmly sutured to the basioccipital and the sensory canal on the posttemporal enclosed with bone. [1]

Species

There are currently 7 recognized species in this genus:

In addition, the fossil species Rita grandiscutata is known from the Early Pliocene-aged sediments in the Siwalik Hills of Punjab. [3]

Related Research Articles

<span class="mw-page-title-main">Bagridae</span> Family of fishes

The Bagridae are a family of catfish that are native to Africa (Bagrus) and Asia from Japan to Borneo. It includes about 245 species. These fish are commonly known as naked catfishes or bagrid catfishes.

<i>Glyptothorax</i> Genus of fishes

Glyptothorax is a genus of catfishes order Siluriformes of the family Sisoridae. It is the most species-rich and widely distributed genus in the family with new species being discovered on a regular basis. These species are distributed in the Black Sea basin, northern Turkey, south and east to the Yangtze River drainage in China and south throughout Indo-China to Java, Indonesia. They are found in Asia Minor and southwards to Southeast Asia. The genus is very diverse in the Indian subcontinent. Southeast Asian species tend to have restricted distributions.

<i>Horabagrus</i> Genus of fishes

Horabagrus is a genus of catfish in the family Horabagridae endemic to rivers in the Western Ghats in Kerala and Karnataka, India. H. brachysoma is an important food fish and members of this genus can be found in the aquarium trade.

<i>Hemibagrus</i> Genus of fishes

Hemibagrus is a genus of catfishes of the family Bagridae.

<i>Mystus</i> Genus of fishes

Mystus is a genus of fish in the family Bagridae native to Asia. Phylogenetic relationships within this genus are poorly understood, though it has been suggested that there are two major lineages.

<i>Olyra</i> (fish) Genus of fishes

Olyra is a genus of catfishes of the family Bagridae. This genus occurs throughout South Asia and western Indochina, from India to western Thailand.

<i>Leiocassis</i> Genus of fishes

Leiocassis is a genus of bagrid catfishes found mostly in Southeast Asia with some species occurring in China.

<i>Pseudobagrus</i> Genus of fishes

Pseudobagrus is a genus of bagrid catfishes that inhabit streams and rivers throughout East Asia. About half of these species occur in China.

Pseudomystus is a genus of catfishes of the family Bagridae.

Gogo is a small genus of catfishes of the family Anchariidae. It includes four species.

<i>Amblyceps</i> Genus of fishes

Amblyceps is a genus of fish in the family Amblycipitidae. The genera Amblyceps and Liobagrus are sister group pair that is, in turn, sister to Xiurenbagrus. These species are easily distinguished by the presence of pinnate processes along with the median caudal-fin rays, a prominent cup-like skin flap above the base of the pectoral spine, and the adipose fin largely separate from the caudal fin. In most species the caudal fin is deeply forked; A. apangi and A. murraystuarti differ in having their caudal fin truncate. Amblyceps species may reach about 100 millimetres (3.94 in) SL.

<i>Bagarius</i> Genus of fishes

Bagarius is an Asian genus of catfishes of the family Sisoridae. It includes five to six extant species and potentially one extinct fossil species, B. gigas.

<i>Pangasius</i> Genus of fishes

Pangasius is a genus of medium-large to very large shark catfishes native to fresh water in South and Southeast Asia. The term "pangasius" is sometimes used to specifically refer to the commercially important basa fish, P. bocourti.

<i>Arius</i> (fish) Genus of fishes

Arius is a genus of catfishes of the family Ariidae. The genus Arius is distributed in brackish and fresh waters of Eastern Africa and south to Southeast Asia.

<i>Rama rama</i> Species of fish

Rama rama is a species of bagrid catfish endemic to India where it is found in the Brahmaputra River basin. It is the only member of its genus.

Ompok is a genus of fish in the family Siluridae found in lakes and large rivers throughout South and Southeast Asia.

Rita grandiscutata is an extinct species of catfish of the family Bagridae. It is known from a very large partial dorsal spine recovered from the early Pliocene-aged Siwalik Formation of Punjab, India. It was a member of Rita, a genus of catfishes that is still dominant in South Asia.

Rita macracanthus is a species of bagrid catfish found in the Indus River drainage. It has been recorded from Afghanistan, India and Pakistan. It grows to a length of 26.3 cm.

Rita bakalu is a species of bagrid catfish endemic to India and belongs to the genus, Rita. R. bakalu was reported from the Godavari river in peninsular India. Though R. bakalu looks like R. kuturnee, it differes in the structure of its teeth patches on its upper jaw and palate, the origin of its anal fin, its eye diameter, its longer mandibular barbels, and the number of vertebrae.

References

  1. Ng, H.H. (2004): Rita macracanthus, a new riverine catfish (Teleostei: Bagridae) from South Asia. Zootaxa, 568: 1–12.
  2. Lal, K.K., Dwivedi, A.K., Singh, R.K., Mohindra, V., Chandra, S., Gupta, B.K., Dhawan, S. & Jena, J. (2016): A new bagrid catfish species, Rita bakalu (Siluriformes: Bagridae), from the Godavari River basin, India. Hydrobiologia, 790 (1): 67–81.
  3. Ferraris, Carl J. (2007-03-08). "Checklist of catfishes, recent and fossil (Osteichthyes: Siluriformes), and catalogue of siluriform primary types". Zootaxa. 1418 (1): 1–628. doi:10.11646/zootaxa.1418.1.1. ISSN   1175-5334.