Plesiolebias aruana (Lazara, 1991)

Family:  Rivulidae (Rivulines), subfamily: Rivulinae
Max. size:  3 cm TL (male/unsexed)
Environment:  benthopelagic; freshwater, non-migratory
Distribution:  South America: Araguaia-Tocantins River basin in Brazil.
Biology:  Bottom spawner, 4 months incubation. Is difficult to maintain in aquarium (Ref. 27139).
IUCN Red List Status: Least Concern (LC); Date assessed: 07 November 2018 Ref. (126983)
Threat to humans:  harmless

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