Brachychalcinus Parnaibae (Brachychalcinus parnaibae), first described by Reis, 1989 is a small fish in the family Acestrorhamphidae (order Characiformes). Adults typically reach 7.20 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 Acestrorhamphidae kept in the hobby.
Physical description for Brachychalcinus Parnaibae is currently being compiled.
Behavioural data for Brachychalcinus Parnaibae is currently being reviewed.
Freshwater; benthopelagic. Tropical South America: Parnaiba River basin in Brazil.
The following diseases are known to affect Brachychalcinus Parnaibae.
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