Rivulus cylindraceus Poey, 1860
Green rivulus

Family:  Rivulidae (Rivulines), subfamily: Rivulinae
Max. size:  5.5 cm TL (male/unsexed)
Environment:  benthopelagic; freshwater; pH range: 7 - 7; dH range: 7 - 9, non-migratory
Distribution:  Central America: coastal river basins of Cuba.
Diagnosis:   
Biology:  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).
IUCN Red List Status: Least Concern (LC); Date assessed: 28 May 2020 Ref. (130435)
Threat to humans:  harmless
Country info:   
 


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