Classification / Names Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa

Actinopterygii (ray-finned fishes) > Cyprinodontiformes (Rivulines, killifishes and live bearers) > Rivulidae (Rivulines)
Etymology: Rivulus: Latin, rivus = stream (Ref. 45335). More on author: Poey.

Environment / Climate / Range Ecology

Freshwater; benthopelagic; pH range: 7.0 - 7.0; dH range: 7 - 9; non-migratory. Tropical; 22°C - 24°C (Ref. 1672), preferred ?

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

Central America: coastal river basins of Cuba.

Size / Weight / Age

Maturity: L_m ? range ? - ? cm
Max length : 5.5 cm TL male/unsexed; (Ref. 36579)

Found in upland streams (Ref. 4537). Abundant in rivers and lakes with clear and abundant vegetation (Ref. 13498). Not a seasonal killifish. Is easy to maintain in the aquarium (Ref. 27139).

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

Main reference Upload your references | References | Coordinator : Costa, Wilson J.E.M. | Collaborators

Costa, W.J.E.M., 2003. Rivulidae (South American Annual Fishes). p. 526-548. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil. (Ref. 36579)

IUCN Red List Status (Ref. 115185)

Least Concern (LC)

CITES (Ref. 94142)

Not Evaluated

Threat to humans

Harmless

Human uses

Aquarium: commercial

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More information

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Eggs
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Age/Size
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Internet sources

Rivulus cylindraceus Poey, 1860