Gasteropelecus sternicla (Gasteropelecidae)

The silver hatchetfish is somewhat larger and more timid than C. strigata, but shares its reluctance to breed in captivity. Size: 5-6 cm.

• Symphysodon aequifasciata
• Astronotus ocellatus
• Protomelas annectens
• Pterophyllum altum
• Hemigrammus ocellifer