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Rivulidae
Lyrefin pearlfish
Simpsonichthys boitonei
Five Point Five Centimeters Rivulid Fish from the Brazilian Coast
Lyrefin pearlfish is a freshwater fish found around South America. It inhabits freshwater habitats. The species reaches a recorded maximum of 5.5 cm.
- Class
- Teleosts
- Family
- Rivulidae
- Genus
- Simpsonichthys
- Maximum length
- 5.5 cm
- Water
- Freshwater
- Distribution
- South America: Upper Paraná River basin in Brazil.

