Knodus Longus (Knodus longus), first described by Zarske & Géry, 2006 is a tiny fish in the family Stevardiidae (order Characiformes). Adults typically reach 4.60 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Vulnerable.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Stevardiidae kept in the hobby.
Physical description for Knodus Longus is currently being compiled.
Behavioural data for Knodus Longus is currently being reviewed.
Freshwater; benthopelagic. High altitude South America: Río Warinilla, Bolivian Andes.
The following diseases are known to affect Knodus Longus.
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