By Bernard DUPONT from FRANCE - Banded Leporinus (Leporinus fasciatus), CC BY-SA 2.0, https://commons.wikimedia.org/w/index.php?curid=40744364
Can be kept in groups of 6 or more, or by itself. Nothing in between, or there may be aggression.
Females are larger and rounder-bellied than males.
By Brian Gratwicke - Flickr: Anostomus anostomus, striped headstander, CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=16884060
Can be kept in groups of 6+ in large tanks, but otherwise should be kept as the only one of their species in a community.
Females are larger and...