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Hemigrammus marginatus Ellis, 1911 |
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photo by
Sazima, I. |
| Family: | Acestrorhamphidae (American tetras), subfamily: Pristellinae | |||
| Max. size: | 4.5 cm SL (male/unsexed) | |||
| Environment: | benthopelagic; freshwater | |||
| Distribution: | South America: São Francisco, Itapicuru, Paraná, and Paraguay River basins, Brazil; Guaporé and Amazon River basins; Orinoco River basin. | |||
| Diagnosis: | ||||
| Biology: | Maximum length reported to reach 8 cm TL (Ref. 1672). | |||
| IUCN Red List Status: | Least Concern (LC); Date assessed: 04 March 2021 Ref. (130435) | |||
| Threat to humans: | harmless | |||