Characidium Longum (Characidium longum), first described by Taphorn, Montaña & Buckup, 2006 is a tiny fish in the family Crenuchidae (order Characiformes). Adults typically reach 3.10 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.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Crenuchidae kept in the hobby.
Physical description for Characidium Longum is currently being compiled.
Behavioural data for Characidium Longum is currently being reviewed.
Freshwater; benthopelagic. Tropical South America: Venezuela.
The following diseases are known to affect Characidium Longum.
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