Nematobrycon palmeri

The emperor tetra swims in small shoals, sometimes hiding in the vegetation. The males, more brightly colored than the females, can be mutually aggressive. This is not a prolific species, and breeding is awkward. Size: 5-6 cm.

• Danio aequipinnatus
• Eutropiellus debauwi
• Pimelodus pictus
• Apistogramma agassizii
• Lionhead