Cyphocharax ivo

Cyphocharax ivo Melo, Gama & Sabaj Pérez, 2025

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

Teleostei (teleosts) > Characiformes (Characins) > Curimatidae (Toothless characins)
Etymology: Cyphocharax: Greek, kyphos = curved, humpback + Greek, charax = a marine fish without identification (Ref. 45335); ivo: Name 'ivo' in honor of Ivo Silva dos Santos, technical assistant in the Ichthyology Laboratory of the Instituto de Pesquisas Científicas e Tecnológicas do Amapá (IEPA), for his help in developing projects related to the fishes of Amapá state, Brazil.

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

Freshwater; benthopelagic. Tropical

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

South America: Brazil.

Size / Weight / Age

Maturity: Lm ?  range ? - ? cm
Max length : 5.2 cm SL male/unsexed; (Ref. 137531)

Short description Identification keys | Morphology | Morphometrics

Dorsal soft rays (total): 9; Anal soft rays: 7; Vertebrae: 31. This species is distinguished by the following set of characters: a single, dark, straight, longitudinal stripe from snout to caudal-fin base, and, from supracleithrum to vertical through posterior insertion of adipose fin, stripe mostly confined to lateral-line scale row and of uniform intensity with melanophores concentrated superficially; horizontal alignment of the midlateral stripe on the body with the dark postorbital mark and patch of dark pigmentation on snout; absence of dark lozenge-shaped blotch on the caudal peduncle; scales in midlateral series 32; total pectoral-fin rays 15-16; distalmost margin of anal fin distant from same vertical by at least two scales); dark midlateral stripe extending finishing at caudal-fin base; total vertebrae 31 (Ref. 137531).
Body shape (shape guide): elongated; Cross section: compressed.

Biology     Glossary (e.g. epibenthic)

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

Main reference Upload your references | References | Coordinator : Vari, Richard P. | Collaborators

Melo, B.F., C.S. Gama and M.H. Sabaj, 2025. New species of Cyphocharax (Teleostei: Curimatidae) from the upper Rio Jari in the Tumucumaque mountains of northern Brazil. Proceedings of the Academy of Natural Sciences of Philadelphia 168: 265-272. (Ref. 137531)

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

Not Evaluated 

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless





Human uses

Fisheries: of no interest
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 |