Rivulidae

Dogtooth rivulus

Cynodonichthys tenuis

Rivulid Fish beneath Mexican Waters

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

Dogtooth rivulus is a freshwater fish from Central America. It inhabits freshwater habitats. Records give a maximum length of 6.5 cm.