Genus · Tetras

Bryconaethiops

Bryconaethiops is a genus with 5 species in this atlas, catalogued in the Tetras section, recorded from Cameroon, Democratic Republic of Congo, Democratic Republic of the Congo and 4 more countries. Adult sizes run from 1 in to 10 in. Every species below links to a full researched profile.

Species in atlas
5
Adult sizes
1–10 in
IUCN assessed
5 of 5 · 1 threatened
Recorded from
7 countries
Type species
Bryconaethiops microstoma Günther 1873

About the genus

Bryconaethiops is another African tetra genus in family Alestidae, recorded in the atlas from Cameroon, Democratic Republic of Congo, Republic of Congo, Gabon, Nigeria, and Zambia - a spread across the Congo basin and beyond. The atlas's size range for the genus, 1–10 in, is unusually wide, reflecting real variation among the described species rather than a single uniform body size; some members grow well past typical small-tetra dimensions.

Bryconaethiops boulengeri, Boulenger's featherfin tetra, is the species most likely to be recognized by name, though the genus as a whole remains a minor presence in the aquarium trade compared with well-known Congo basin relatives. Conservation status is mixed across the five atlas species - two Least Concern, two Not Evaluated, and one Endangered - a signal that at least one member of this data-sparse genus faces real pressure even though the group overall has drawn little formal assessment.

IUCN Red List: Endangered · 1 Least Concern · 2 Not Evaluated · 2

The 5 species

Every Bryconaethiops recorded in this atlas. Each card links to a full researched profile — distribution, water parameters, and aquarium care, cited to primary sources.

Pellegrin, 1900

Boulenger's Featherfin Tetra

10 in TL · LC

Boulenger, 1920

4.5 in SL · LC

Günther, 1873

1 in SL · NE

Teugels & Thys van den Audenaerde, 1990

4.5 in SL · EN

Boulenger, 1899

3 in SL · NE

Explore further

How to cite

Aquarist Atlas (2026). Genus Bryconaethiops. Aquarist Atlas. https://www.aquaristatlas.com/bryconaethiops/

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