Hoplias malabaricus   (Bloch, 1794)

Trahira
Catalog of Fishes (gen., sp.) | ITIS | CoL
Classification
Actinopterygii | Characiformes | Erythrinidae
Synonyms
Common names
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Image of Hoplias malabaricus (Trahira)
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Main reference
Size / Weight / Age
Max length : 55.2 cm TL male/unsexed; (Ref. 79585); max. published weight: 1,966 g (Ref. 79585)
Environment
Benthopelagic; potamodromous (Ref. 51243); freshwater; pH range: 6.0 - 8.0; dH range: 4 - 25
Climate / Range
Tropical; 20°C - 26°C (Ref. 2060); 11°N - 35°S, 85°W - 35°W
Distribution
Central and South America: Costa Rica to Argentina in most rivers basins.
Countries | FAO areas | Ecosystems | Occurrences | Introductions
Biology
    Glossary (e.g. epibenthic)
Occurs in diverse habitats from free flowing clear water streams, well up into the valleys, to slow turbid waters, water courses, irrigation and drainage ditches, and ponds on the plains (Ref. 11225). Rests in vegetation during the day and is active at night (Ref. 6858). Adults feed on fish; juveniles feed on crustacean and insect larvae (Ref. 26543), shrimps and other small invertebrates (Ref. 12225). Spawn in pits located in shallow water at a temperature of about 26°C (Ref. 205). Males guard the nests even after the eggs have hatched (Ref. 205). Reaches more than 3 kg (Mark Fitzgerald, pers. comm., 2001). Live fish are difficult to handle and potentially dangerous because of their sharp teeth, strong jaws, and slippery bodies.
IUCN Red List Status (Ref. 57073)
Threat to humans
Other
Human uses
Fisheries: commercial; aquaculture: commercial; aquarium: public aquariums
More information
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Internet sources
Estimation of some characteristics with mathematical models
Resilience (Ref. 69278)
Low, minimum population doubling time 4.5 - 14 years (K=0.08)
Vulnerability (Ref. 59153)
Price category (Ref. 80766)
Low to moderate vulnerability (27 of 100)

Entered by Luna, Susan M.
Modified by Torres, Armi G.



FishBase mirror site : US - CGNET
Page last modified by : elaxamana, 15 July 2009

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