The Species Black List
Chasmocranus quadrizonatus
Tingo de Pauca three-barbeled catfish
The Tingo de Pauca three-barbeled catfish (Chasmocranus quadrizonatus) is known only from a single locality in northwestern Peru (Cajamarca department).
Status Data Deficient on the IUCN Red List Restriction tier 4, a single named site Class Actinopterygii Realm Neotropical Locality not specified in the source As IUCN records it Chasmocranus quadrizonatus Pearson, 1937 This species is one of 3,062 in a list of vertebrates the IUCN Red List records as Data Deficient or has never assessed, ranked by how narrowly restricted the published record says they are. The sentence above is the evidence the tier was read from, quoted from Matthew Richardson, Threatened and Recently Extinct Vertebrates of the World (2023).
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Check this species elsewhere: IUCN Red List · GBIF