
Rainwater Killifish
NameRainwater Killifish
Scientific NameLucania parva
Common NamesRainwater Killifish, Rainwater Fish
FamilyFundulidae
OriginEastern United States, Southern United States, Coastal North America
Temperamentpeaceful
Dietomnivore
Care Levelbeginner
Minimum Tank Size (Gallons)10
Max Size (Inches)2
Water TypeBrackish
Temperature Range (°F)68-78
pH Range7.0-8.5
Compatible SpeciesMollies, Guppies, Platies, Small Gobies, Other peaceful killifish, Small tetras (in freshwater setups)
Description
A small, hardy killifish native to coastal regions of the eastern and southern United States. It is known for its adaptability to various salinities, thriving in brackish, freshwater, and even marine environments. Males display more vibrant coloration, especially during breeding, with iridescent fins.




