Ruby tetra (Axelrodia riesei), first described by Géry, 1966 is a tiny fish. Adults typically reach 2.10 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Least Concern.
Physical description for Ruby tetra is currently being compiled.
Behavioural data for Ruby tetra is currently being reviewed.
Freshwater; benthopelagic; pH range: ? - 7.0; dH range: ? - 8. Tropical; 20°C - 26°C South America: upper Meta River basin.
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