Hemigrammus caudovittatus

Somewhat shy at first, the Buenos Aires tetra nonetheless acclimatizes easily, especially within a shoal of ten or so individuals. The female can lay up to 1,000 eggs. Size: 8-10 cm.

• Tetraodon fluviatilis
• Cyphotilapia frontosa
• Telmatherina ladigesi
• Copadichromis boadzulu
• Rivulus cylindraceus