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.

• Hypostomus plecostomus
• Nannostomus trifasciatus (Lebiasinidae)
• Nothobranchius guentheri
• Tropheus duboisi
• Gyrinocheilus aymonieri