Opsarius pulchellus (Smith, 1931)

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

Classification	Actinopterygii \| Cypriniformes \| Cyprinidae
Synonyms	Barilius pulchellus, Barilius pellegrini, Daniops macropterus, ... more
Common names	丽色低线鱲, Trey changwa, Parmička hezounká, ... more

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Main reference

Rainboth, W.J. 1996. (Ref. 12693)
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Size / Weight / Age

Max length : 11.0 cm SL male/unsexed; (Ref. 30857)

Environment

Benthopelagic; freshwater

Climate / Range

Tropical

Asia: Chao Phraya and Mekong basins.
Countries | FAO areas | Ecosystems | Occurrences | Introductions

Short description

Dorsal soft rays (total): 10 - 11; Anal soft rays: 14 - 16. Has 21-25 predorsal scales; 7-10 long, black vertical bars on the sides, becoming more or less circular posteriorly (Ref. 27732). Sexual dimorphism in color, body shape, and fin shape obvious in specimens over about 7 cm SL (Ref. 43281).

Occurs over gravel substrate in clear, swift, small streams up to rapidly flowing stretches of large rivers. Feeds on insect larvae, especially odonatans. Rarely seen in the markets (Ref. 12693).


IUCN Red List Status (Ref. 57073)	Threat to humans
Not Evaluated	Harmless

Human uses


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 to moderate vulnerability (26 of 100)	Not marketed/unknown

Entered by Torres, Armi G.

Modified by Torres, Armi G.

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Page last modified by : elaxamana, 15 July 2009

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