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Rivulidae
Isthmian rivulus
Cynodonichthys isthmensis
Seven Centimeters Rivulid Fish of Central American Waters
Isthmian rivulus is known around Central America as a freshwater fish; It occurs in freshwater habitats, and the largest recorded length is 7 cm.
- Class
- Teleosts
- Family
- Rivulidae
- Genus
- Cynodonichthys
- Maximum length
- 7 cm
- Water
- Freshwater
- Distribution
- Central America: Costa Rica and Nicaragua.
- Conservation status
- LCLeast Concern

