
Longnose Killifish
NameLongnose Killifish
Scientific NameFundulus similis
Common NamesLongnose Killifish
FamilyFundulidae
OriginSoutheastern United States, Gulf of Mexico
Temperamentsemi-aggressive
Dietomnivore
Care Levelintermediate
Minimum Tank Size (Gallons)20
Max Size (Inches)6
Water TypeBrackish
Temperature Range (°F)68-82
pH Range7.0-8.5
Compatible SpeciesMollies, Bumblebee Goby, Other Fundulus species
Description
The Longnose Killifish is a slender, elongated fish native to the brackish waters of the Gulf Coast. It features a distinctive pointed snout and typically displays vertical bars along its flanks, which can vary in intensity. This hardy species is well-adapted to fluctuating salinity levels in its natural estuarine habitats.





