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Scientific Name Trachelyopterus ceratophysus  (Kner, 1858)
Common Name
Type Locality Mato Grosso, Rio Guaporé, Rio Branco, and Rio Negro, Brazil.
Synonym(s) Auchenipterus ceratophysus, Parauchenipterus ceratophysus
Etymology Trachelyopterus: From the Greek, trachelos, meaning neck and pteron, meaning fin; in reference to the long cranial shield, which gives the appearance that the dorsal fin originates at the neck region. 
Hop to next section Habitat Information
Distribution South America: Guaporé, Branco, and Negro River basins.
Amazon, Middle Amazon (Solimoes), Negro, Lower Negro, Branco (Roraima) (click on these areas to find other species found there)
Amazon, Middle Amazon (Solimoes), Madeira, Mamoré, Guaporé (Iténez) (click on these areas to find other species found there)
Amazon, Middle Amazon (Solimoes), Negro (click on these areas to find other species found there)

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IUCN Red List Category Least Concern, range map and more is available on the IUCN species page. Last assessed 2020.
Hop to next section Husbandry Information
Breeding Unreported in the aquarium.
Breeding Reports There is no breeding report.
Hop to next section Further Information
Reference Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe v. 26 (s. 373), pp 427 [57], Pl. 7 (fig. 23).
Registered Keepers There is no registered keeper.
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There are 3 records of this fish being seen, view them all.
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Last Update 2022 Jan 08 09:32 (species record created: 2007 Mar 11 09:12)