Spotstripe pencilfish (Nannostomus britskii), first described by Weitzman, 1978 is a tiny fish in the family Lebiasinidae (order Characiformes). Adults typically reach 2.40 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 Lebiasinidae kept in the hobby.
Physical description for Spotstripe pencilfish is currently being compiled.
Behavioural data for Spotstripe pencilfish is currently being reviewed.
Freshwater; benthopelagic. Tropical South America: Known from two localities in Brazil, the type locality and Aripuana River, Castanhal Island, Amazonas, Brazil.
The following diseases are known to affect Spotstripe pencilfish.
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