Mexican Rivulus
NameMexican Rivulus
Scientific NameKryptolebias tenuis
Common NamesMexican Rivulus, Slender Rivulus
FamilyRivulidae
OriginMexico, Belize, Guatemala, Yucatan Peninsula
Temperamentpeaceful
Dietcarnivore
Care Levelintermediate
Minimum Tank Size (Gallons)10
Max Size (Inches)2.5
Water TypeFreshwater
Temperature Range (°F)72-80
pH Range6.0-7.5
Compatible SpeciesOther small, peaceful killifish, Ember Tetra, Chili Rasbora, Dwarf Corydoras, Otocinclus Catfish
Description
The Mexican Rivulus is a small, adaptable killifish native to Central America, often found in shallow, vegetated waters. This slender species is known for its ability to tolerate a range of water conditions, including slightly brackish environments. Males often display more vibrant fin coloration, particularly orange or red, as seen in the image.
