Metynnis Altidorsalis (Metynnis altidorsalis), first described by Ahl, 1923 is a small fish in the family Serrasalmidae (order Characiformes). Adults typically reach 11.20 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Least Concern.
Physical description for Metynnis Altidorsalis is currently being compiled.
Behavioural data for Metynnis Altidorsalis is currently being reviewed.
Freshwater; pelagic. Tropical South America: North and eastern Guiana Shield rivers.
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