Gnathonemus petersii

Peters's elephantnose uses its "trunk" to sift the substrate for food, preferably in darkness, as it is rather timid. The elephant-nose can emit weak - and quite harmless - electrical discharges. Size: 15-20 cm.

• Copadichromis jacksoni (female)
• Rasbora elegans
• Cichlasoma labiatum
• Cichlasoma (or Parapetenia) salvini
• Geophagus steindachneri