Hyphessobrycon herbertaxelrodi

The black neon tetra likes clear, acidic water, and sometimes seeks out shaded areas. It will breed at 26°C in very soft water; the eggs need very dim light to hatch. Size: 4-5 cm.

• Brachygobius xanthozona (Gobiidae)
• Hyphessobrycon erythrostigma
• Moenkhausia sanctaefilomenae
• Aphyosemion gardneri
• Labeotropheus fuelleborni