Puntius nigrofasciatus (Günther, 1868)

Black ruby barb

Catalog of Fishes (gen., sp.) | ITIS | CoL

Classification	Actinopterygii \| Cypriniformes \| Cyprinidae
Synonyms	Barbus nigrofasciatus, ... more
Common names	Ruby barb, Punapääbarbi, Parmička purpurová, ... more

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Image of Puntius nigrofasciatus (Black ruby barb)

Picture by Ott, G.

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Main reference

Pethiyagoda, R. 1991. (Ref. 6028)
Other references | Biblio | Coordinator | Collaborators

Size / Weight / Age

Max length : 6.0 cm TL male/unsexed; (Ref. 6398); 6.7 cm TL (female)

Environment

Benthopelagic; freshwater; pH range: 6.0 - 6.5; dH range: 5 - 12

Climate / Range

Tropical; 22°C - 26°C (Ref. 1672); 8°N - 6°N

Asia: restricted to forest streams from the Kelani to Nilwala basins in Sri Lanka. It occurs in hilly areas up to about 300 m elevation. The brightly colored population introduced to Mahaweli at Ginigathena, Sri Lanka are said to have diminished in number due to the aquarium export trade.
Countries | FAO areas | Ecosystems | Occurrences | Introductions

Inhabits clear, cool, shady streams in forested areas, on gravel or sand substrate. Sometimes found in pools of quiet water in the margins of clear streams and rivers (Ref. 6471). Bred in captivity. Spawns in shallow water among marginal weeds. Eggs (>100) hatch in 1-2 days; fry are free-swimming after 24 h (Ref. 6702). Feeds mainly on filamentous algae and detritus (Ref. 6703). Males brightly colored and with darker fins. Popular aquarium fish. Aquarium keeping: in groups of 5 or more individuals; minimum aquarium size 80 cm (Ref. 51539).


IUCN Red List Status (Ref. 57073)	Threat to humans
Lower Risk: conservation dependent (LR/cd)	Harmless

Human uses
Fisheries: of no interest; aquarium: highly commercial


More information
Countries FAO areas Ecosystems Occurrences Introductions Ecology Diet Food items Food consumption Ration	Common names Synonyms Metabolism Predators Ecotoxicology Reproduction Maturity Spawning Eggs Egg development	Age/Size Growth Length-weight Length-length Length-frequencies Morphometrics Morphology Larvae Larval dynamics Recruitment	Other references Biblio Aquaculture Aquaculture profile Strains Genetics Allele frequencies Heritability Diseases Processing	Collaborators Pictures Stamps Sounds Ciguatera Speed Swim. type Gill area Otoliths Brains Vision

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Internet sources

Estimation of some characteristics with mathematical models

Resilience (Ref. 69278)

High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.)


Vulnerability (Ref. 59153)	Price category (Ref. 80766)
Low vulnerability (13 of 100)	Not marketed/unknown

Entered by Cruz, Tess

Modified by Froese, Rainer

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Page last modified by : elaxamana, 15 July 2009

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