Cottidae
The Cottidae are a family of fish in the superfamily Cottoidea, the sculpins. Following major taxonomic revisions, it contains about 118 species in 18 genera, the vast majority of which are either restricted to freshwater habitats or are amphidromous. They are referred to simply as cottids to avoid confusion with sculpins of other families.

Painting by Ellen Edmonson · 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
- CottalesPBDB
- Diet
- carnivorePBDB, for Perciformes
- Life habit
- nektonicPBDB, for Perciformes
- Motility
- actively mobilePBDB, for Perciformes
Time the record covers
At least 27 million years on record.
The record covers at least 27.3 Mya to 11.7 ka. No occurrence read is dated outside 66 Mya to 0 Mya.
58 occurrences of Cottidae 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
58 occurrencesThese 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
15 formations
- Timms Point Silt Formation11
- Palos Verdes Sand Formation8
- San Pedro Formation7
- Port Orford Formation3
- Mount Harris Formation2
- Rifle Butts Siltstone Formation2
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The named rock units Cottidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 15 occurrences have no formation on record, which is common for older literature.
Cottidae and its relatives
PleistoceneWhere Cottidae and its relatives were recorded in the Pleistocene.
Found in the same rock
1,395 taxa- Cymatogaster aggregata11 sites
- Leptocottus armatus10 sites
- Seriphus politus10 sites
- Acropoma serrata9 sites
- Citharichthys sordidus9 sites
- Galeorhinus galeus9 sites
- Genyonemus lineatus9 sites
- Auchenoceros bicaudatus8 sites
- Chilara taylori8 sites
- Diaphus curvatus8 sites
- Engraulis mordax8 sites
- Myliobatis californica8 sites
- Parapercis finlayi8 sites
- Paraulopus8 sites
- Porichthys notatus8 sites
- Raja8 sites
- Triakis semifasciata8 sites
- Carcharodon carcharias7 sites
- Citharichthys stigmaeus7 sites
- Coelorinchus divulgatus7 sites
- Euclichthys novaezeelandiae7 sites
- Isurus oxyrinchus7 sites
- Merluccius productus7 sites
- Microgadus proximus7 sites
The Paleobiology Database records 35 sites for Cottidae, 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
25 references- Otoliths and other fish remains from the Timms Point Silt (Early Pleistocene) at San Pedro, California11
- Reconstruction of the fossil marine bony fish fauna (Teleostei) from the Eocene to Pleistocene of New Zealand by means of otoliths. With studies of Recent congroid, morid and trachinoid otoliths9
- The marine fish fauna, based primarily on otoliths, of a Lower Pleistocene deposit at San Pedro, California (LACMIP 332, San Pedro Sand)7
- Fish remains, mostly otoliths and teeth, from the Palos Verdes Sand (Late Pleistocene) of California6
- The Marine Fish Fauna of the Middle Pleistocene Port Orford Formation3
- Fish otolith record reveals possible tropical-subtropical fish community in temperate Japan during the exceptionally warm Last Interglacial period2
- Fish otoliths from the New Zealand Tertiary2
- Pleistocene marine fish invasions and paleoenvironmental reconstructions in the eastern Mediterranean1
- Die Alzey-Formation der klassichen Lokalitat Wlschberg bei Waldbockelheim (Rupelium, Oligozan, Mainzer Becken) - Ergebnisse neuer Grabungen1
- Declining foraging returns from an inexhaustible resource? Abundance indices and beluga whaling in the western Canadian Arctic1
- The Weichselian (c. 115,000 - 10,000 B.P.) vertebrate fauna of Norway1
- Biogeography of the Pliocene and Pleistocene vertebrate faunas of Northeastern California and their temporal significance to the development of the Modoc Plateau and Klamath Mountain Region1
Each of the 58 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. 13 further references are not listed. 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 content2
Picture of Cottidae
- Source
- Wikipedia/Commons
- Credit
- Painting by Ellen Edmonson
- Licence
- Public Domain
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Licence
- CC Attribution-ShareAlike
- Commercial use
- cannot be read from the licence given — check the record
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Source
- Wikipedia, “Cottidae”
- 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 itCottales through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.