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Ictalurus furcatus (Valenciennes, 1840)

 

Image contributors to this species:

Tennessee Aquarium (1) Paul A.Scharf (1) Johnny Jensen's Photographic Library (2) Reinhold Wawrzynski (2) Tim Aldridge (1)

ScotCat Sources:

Factsheet  Etymology = Genus  Etymology = Species

Other Sources:

Search  Fishbase Wikipedia  Catalog of Fishes  Global Biodiversity Information Facility  FishNet2  iNaturalist  IUCN Red List

Relevant Information:

Description: Similar to Ameiurus catus which has 18-24 anal fin rays (I. furcatus has 30-36) and a more shallow forked caudal fin. This is treated in North America as a favourite food fish and it is said that its flesh is well flavoured. Habitat: Inhabits deep water of impoundments and main channels and backwaters of medium to large rivers, over mud, sand and gravel. Prefers clear, strongly flowing water. Range includes the Mississippi River basin from western Pennsylvania to South Dakota and Platte River, southwestern Nebraska, south to the Gulf Coast; Gulf Slope from the Escambia River drainage (where introduced), Alabama and Florida, to the Rio Grande drainage, Texas and New Mexico; Atlantic Slope of Mexico (Page and Burr 2011). This species has been introduced widely outside the native range. Aquarium Care: Grows far too large for aquarium keeping. Suited to a public aquaria. Etymology The specific name furcatus: Latin for forked, referring to the forked tail [authorship often credited to Lesueur 1840, whose 1829 description of Pimelodus caudofurcatus (perhaps a senior synonym of I. punctatus) may have been unnecessarily renamed by Valenciennes].

Common Name:

Blue Catfish, Blue Channel Catfish

Synonyms:

Pimelodus furcatus, Ictalurus meridionalis

Family:

Ictaluridae

Distribution:

North America: Major rivers of the Mississippi, Missouri and Ohio basins, south to  Mexico and northern Guatemala. Type locality: Mississippi River near St. Louis.

Size:

93.0cm. S.L. (3ft 8ins)

Temp:

08-23°C (45-73°F)

p.H.

6.5-8.5.

IUCN Red List

Listed as Least Concern in view of the large extent of occurrence, large number of subpopulations and locations, and apparently large population size, and because the species probably is not declining fast enough to qualify for any of the threatened categories (needs updating IUCN 2013).

Reference:

Aldridge, Tim. pers comm. 2021.
NatureServe. 2013. Ictalurus furcatus. The IUCN Red List of Threatened Species 2013.
The Audubon Society. Field guide to North American Fishes, Whales & Dolphins. Alfred A. Knopf, New York. 848 p.
The ETYFish Project Fish Name Etymology Database © Christopher Scharpf.



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Family: Ictaluridae  Back to Ident-A-Cat  Click on Thumbnails

Click for full image Ictalurus furcatus
Click for full imageIctalurus furcatus
Click for full imageIctalurus furcatus
Click for full imageIctalurus furcatus
Click for full imageIctalurus furcatus
Albino 70 cm Aquarium New Orleans USA
Click for full imageIctalurus furcatus
Albino 70 cm Aquarium New Orleans USA
Click for full imageIctalurus furcatus
Juvenile

 

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