Austrolebias
nigripinnis
(Regan, 1912)
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Family:
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Rivulidae
(Rivulines)
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Order:
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Cyprinodontiformes
(rivulines, killifishes and live bearers)
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Class:
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Actinopterygii (ray-finned fishes)
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In this site name:
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Blackfin pearlfish |
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Max. size:
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7.0 cm TL (male/unsexed; Ref. 27139); max. reported age: 1 years |
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Environment: |
benthopelagic; non-migratory; freshwater; pH range: 6.0 %26#150; 7.0; dH range: 5 - 12
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Climate: |
subtropical; 18 %26#150; 22%26deg;C |
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Importance:
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aquarium: commercial |
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Resilience: |
High, minimum population doubling time less than 15 months(Tmax < 1 year.)
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Distribution:
saved form ccfishery.net
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South America: Argentina and Paraguay (Rio de la Plata and Paran?River basins). Uruguay.
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Biology: |
Feeds on worms, crustaceans and insects (Ref. 7020). Bottom spawner, 2-4 months incubation. Is easy to maintain in the aquarium (Ref. 27139).
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Red List Status: |
Not in IUCN Red List (Ref. 57073)
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Dangerous:
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harmless
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Coordinator: |
Costa, Wilson J.E.M.
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