Eigenmannia virescens

The green knifefish originates from calm waters in South America, and therefore prefers soft, acid conditions. Another more or less twilight species, it appreciates live prey. Appears not to breed in captivity. Size: 20-30 cm.

• Corydoras trinileatus
• Cichlasoma (or Parapetenia) salvini
• Uaru amphiacanthoides
• Aphyosemion australe
• Corydoras julii