Longfinned Triplefin
NameLongfinned Triplefin
Scientific NameTripterygion delaisi
Common NamesLongfinned Triplefin, Yellow Black-faced Triplefin, Delais's Triplefin
FamilyTripterygiidae
OriginEastern Atlantic, Mediterranean Sea
Temperamentpeaceful
Dietcarnivore
Care Levelintermediate
Minimum Tank Size (Gallons)20
Max Size (Inches)2.4
Water TypeSaltwater
Temperature Range (°F)68-77
pH Range8.1-8.4
Compatible SpeciesSmall gobies, Small blennies, Small wrasses, Peaceful invertebrates, Other small, peaceful reef-safe fish
Description
The Longfinned Triplefin is a small, benthic marine fish known for its mottled grey-brown body, white spots, and a distinctive blue stripe along its lower flank. Males display an elongated first dorsal fin and a yellow face during breeding. They are shy, territorial inhabitants of rocky reefs and seagrass beds.
