-
aquarium trade. It is the only
member of the
genus Hypopomus. Provenzano-Rizzi, F. (2022). "
Hypopomus artedi". IUCN Red List of
Threatened Species. 2022:...
- than 25 cm (10 in) long,
although the largest,
certain Brachyhypopomus,
Hypopomus and Steatogenys, are up to 40–50 cm (16–20 in).
These fish have extremely...