Hyphessobrycon peruvianus

The Loreto tetra, little commercialized, remains relatively unknown. It thrives and breeds best in shady, peat-filtered water. Size: 4-5 cm.

• Cichlasoma crassum
• Melanotaenia boesemani
• Astatotilapia burtoni
• Geophagus steindachneri
• Julidochromis dickfeldi