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.

• Metynnis argenteus (Serrasalmidae)
• Gambusia affinis
• Aplocheilus lineatus
• Eutropiellus debauwi
• Pristella maxillaris