Loricariidae
Loricariidae is the largest family of catfish, with over 90 genera and just over 680 species. Loricariids originate from freshwater habitats of Costa Rica, Panama, and tropical and subtropical South America. These fish are noted for the bony plates covering their bodies and their suckermouths. Several genera are sold as "plecos", notably the suckermouth catfish, Hypostomus plecostomus, and are popular as aquarium fish.

Ckf6412 · CC BY-SA 4.0 · 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
- LoricarioideiPBDB
- Diet
- carnivorePBDB, for Siluriformes
- Life habit
- nektobenthicPBDB, for Siluriformes
- Motility
- actively mobilePBDB, for Siluriformes
- Environment
- freshwaterPBDB, for Siluriformes
Time the record covers
At least 37 million years on record.
The record covers at least 37.71 Mya to 129 ka. No occurrence read is dated outside 48.07 Mya to 11.7 ka.
17 occurrences of Loricariidae on record, most of them in the Miocene. 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
17 occurrences- Eocene6%
- Oligocene24%
- Miocene52%
- Pliocene7%
- Pleistocene12%
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
8 formations
- Pebas Formation4
- Pozo Formation3
- Villavieja Formation · Honda Group3
- Puerto Madryn Formation2
- Tremembé Formation · Taubaté Group1
- Chambira Formation1
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The named rock units Loricariidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Loricariidae and its relatives
MioceneWhere Loricariidae and its relatives were recorded in the Miocene.
Found in the same rock
269 taxa- Caimaninae7 sites
- Characiformes7 sites
- Hydrolycus6 sites
- Siluriformes6 sites
- Trichodactylidae6 sites
- Leporinus5 sites
- Potamotrygon canaanorum5 sites
- Testudines5 sites
- Anura4 sites
- Potamotrygon rajachloeae4 sites
- Serrasalminae <pacu-like>4 sites
- Serrasalminae <piranha-like>4 sites
- Actinopterygii3 sites
- Astrapotheriidae3 sites
- Caviomorpha3 sites
- Cichlidae3 sites
- Dasypodidae3 sites
- Gavialoidea3 sites
- Hypostomus3 sites
- Octodontoidea3 sites
- Pimelodidae3 sites
- Potamarchus3 sites
- Potamotrygon contamanensis3 sites
- Pristis3 sites
The Paleobiology Database records 15 sites for Loricariidae, 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
10 references- A 60-million-year Cenozoic history of western Amazonian ecosystems in Contamana, eastern Peru5
- Freshwater Fishes and their paleobiotic implications3
- Biotic community and landscape changes around the Eocene–Oligocene transition at Shapaja, Peruvian Amazonia: Regional or global drivers?2
- A historical vertebrate collection from the Middle Miocene of the Peruvian Amazon1
- A Pliocene–Pleistocene continental biota from Venezuela1
- [Continental ichthyofauna and herpetofauna from the Upper Pleistocene of the locality of Salto, Buenos Aires Province, Argentine]1
- Late Miocene continental biota in Northeastern Patagonia (Peninsula Valdes Chubut Argentina)1
- A fossil loricariid catfish (Siluriformes: Loricarioidea) from the Taubaté Basin, eastern Brazil1
- Geología y vertebrados continentales en cercanías de Punta Delgada (Neógeno de Península Valdés, Chubut, Argentina)1
- La Faune Pleistocene du Piaui (Nordeste du Bresil): Implications Paleoecologiques et Biochronologiques1
Each of the 17 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 content2
Picture of Loricariidae
- Source
- Wikipedia/Commons
- Credit
- Ckf6412
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Loricariidae indet. · Vouchered object contributed by MorphoVert Lab
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
- 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 itLoricarioidei through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Gill 1872