Potamobatrachus trispinosus

Potamobatrachus trispinosus Collette, 1995

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Potamobatrachus trispinosus
Picture by Carvalho Filho, A.

Classification / Names Common names | Synonyms | Catalog of Fishes(genus, species) | ITIS | CoL | WoRMS | Cloffa

Teleostei (teleosts) > Batrachoidiformes (Toadfishes) > Batrachoididae (Toadfishes) > Batrachoidinae
Etymology: Potamobatrachus: Greek, potamos = river + Greek, batrachos = frog (Ref. 45335).

Environment: milieu / climate zone / depth range / distribution range Ecology

Freshwater; demersal; depth range 0 - 2 m (Ref. 26631). Tropical

Distribution Territories | FAO areas | Ecosystems | Occurrences | Point map | Introductions | Faunafri

South America: Araguaia and Tocantins tributaries of the Amazon.

Size / Weight / Age

Maturity: Lm ?  range ? - ? cm
Max length : 5.0 cm SL male/unsexed; (Ref. 26631)

Short description Identification keys | Morphology | Morphometrics

Dorsal spines (total): 3; Dorsal soft rays (total): 18 - 19; Anal spines: 0; Anal soft rays: 15 - 16; Vertebrae: 26 - 28. Body with four brown dorsal saddles (Ref. 26631).
Body shape (shape guide): fusiform / normal.

Biology     Glossary (e.g. epibenthic)

Found in rivers (Ref. 26631).

Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae

Main reference Upload your references | References | Coordinator : Collette, Bruce B. | Collaborators

Collette, B.B., 1995. Potamobatrachus trispinosus, a new freshwater toadfish (Batrachoididae) from the Rio Tocantins, Brazil. Ichthyol. Explor. Freshwat. 6(4):333-336. (Ref. 26631)

IUCN Red List Status (Ref. 130435: Version 2025-2)

  Vulnerable (VU) (B1ab(iii); D2); Date assessed: 25 October 2023

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless





Human uses

FAO - Publication: search | FishSource |

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Internet sources

AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | Websites from users | Check FishWatcher | CISTI | Catalog of Fishes: genus, species | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GloBI | Google Books | Google Scholar | Google | IGFA World Record | OneZoom | Open Tree of Life | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | TreeBase | Tree of Life | Wikipedia: Go, Search |