Rivulidae

Isthmian rivulus

Cynodonichthys isthmensis

Seven Centimeters Rivulid Fish of Central American Waters

• Tropical
• Regional distribution
• Freshwater fish
• Central America and the Caribbean
• Small
• Tropical fish

Isthmian rivulus is known around Central America as a freshwater fish; It occurs in freshwater habitats, and the largest recorded length is 7 cm.