Rhytiodus argenteofuscus Kner, 1858 |
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Araçu, Aracu, Pau de nêgo, Pau de nêgro, Pau de vaqueiro |
photo by
IBAMA |
Family: | Anostomidae (Headstanders) | |||
Max. size: | 32 cm SL (male/unsexed) | |||
Environment: | benthopelagic; freshwater | |||
Distribution: | South America: Amazon River basin. | |||
Diagnosis: | ||||
Biology: | Adults live in large rivers (Ref. 598). Distinct pairs breed on densely grown weedy places (Ref. 205). | |||
IUCN Red List Status: | Least Concern (LC); Date assessed: 01 July 2020 Ref. (130435) | |||
Threat to humans: | harmless | |||
Country info: | Known from the Amazon River basin (Ref. 598, 36801). Type locality: Rio Negro, Brazil. |