Ictalurus punctatus
The channel catfish, known informally as the "channel cat", is a species of catfish native to North America. They are North America's most abundant catfish species, and the official state fish of Kansas, Missouri, Nebraska and Tennessee. The channel catfish is the most fished species of catfish in the United States, with around 8 million anglers angling them per year. The popularity of channel catfish for food has contributed to the rapid expansion of this species' aquaculture in the United States. It has also been widely introduced to Europe, Asia and South America, and many countries consider it an invasive species.

USFWS Mountain Prairie · Public Domain · via Wikipedia/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- IctalurusPBDB
- Diet
- carnivorePBDB, for Siluriformes
- Life habit
- nektobenthicPBDB, for Siluriformes
- Motility
- actively mobilePBDB, for Siluriformes
- Environment
- freshwaterPBDB, for Siluriformes
Time the record covers
At least 20 million years on record.
The record covers at least 20.45 Mya to 11.7 ka. No occurrence read is dated outside 23.04 Mya to 0 Mya.
7 occurrences of Ictalurus punctatus on record, most of them in the Pleistocene. The Paleobiology Database records this as a living group. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
7 occurrences- Miocene29%
- Pleistocene57%
- Holocene14%
These are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
5 formations
- Valentine Formation · Ogallala Group1
- Fleming Formation1
- Kingsdown Formation1
- Crooked Creek Formation1
- Shuler Formation1
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The named rock units Ictalurus punctatus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Ictalurus punctatus and its relatives
PleistoceneWhere Ictalurus punctatus and its relatives were recorded in the Pleistocene.
Found in the same rock
370 taxa- Lepisosteus4 sites
- Aplodinotus grunniens3 sites
- Atractosteus spatula3 sites
- Castor canadensis3 sites
- Micropterus3 sites
- Odocoileus virginianus3 sites
- Ondatra zibethicus3 sites
- Peromyscus leucopus3 sites
- Procyon lotor3 sites
- Sciurus carolinensis3 sites
- Spermophilus tridecemlineatus3 sites
- Vulpes vulpes3 sites
- Amia calva2 sites
- Anserinae2 sites
- Anura2 sites
- Catostomus2 sites
- Equus conversidens2 sites
- Eumeces2 sites
- Geomys bursarius2 sites
- Graptemys geographica2 sites
- Heterodon platyrhinos2 sites
- Lepisosteus osseus2 sites
- Lepomis2 sites
- Lynx rufus2 sites
The Paleobiology Database records 7 sites for Ictalurus punctatus, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
7 references- After Hopewell in Southern Québec1
- Lower vertebrates from an Arikareean (earliest Miocene) fauna near the Toledo Bend Dam, Newton County, Texas1
- Nash Local Fauna (Pleistocene: Aftonian) of Meade County, Kansas1
- Geology and paleontology of a late Pleistocene basin in southwest kansas1
- The Pleistocene vertebrates of Michigan1
- The Moore Pit local fauna; Pleistocene of Texas1
- Urodele remains from the Valentine Formation of Nebraska1
Each of the 7 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Ictalurus punctatus
- Source
- Wikipedia/Commons
- Credit
- USFWS Mountain Prairie
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Ictalurus punctatus was found in Smithsonian Open Access and Sketchfab.
MorphoSource was not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itIctalurus through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Rafinesque 1818)