
Xi Rivulus
NameXi Rivulus
Scientific NameCynodonichthys xi
Common NamesXi Rivulus, Rivulus xi
FamilyRivulidae
OriginPanama, Central America
Temperamentpeaceful
Dietcarnivore
Care Levelintermediate
Minimum Tank Size (Gallons)10
Max Size (Inches)2
Water TypeFreshwater
Temperature Range (°F)72-79
pH Range6.0-7.0
Compatible SpeciesEmber Tetra, Chili Rasbora, Otocinclus Catfish, Small, peaceful killifish (with caution)
Description
Cynodonichthys xi is a small, colorful killifish native to Panama, known for its iridescent scales and slender body. This micropredator thrives in well-planted aquariums with soft, acidic water. While generally peaceful towards other species, males can be territorial with each other.





