Blackthroat Threefin
NameBlackthroat Threefin
Scientific NameHelcogramma decurrens
Common NamesBlackthroat Threefin
FamilyTripterygiidae
OriginIndo-Pacific, Japan, Taiwan, Philippines
Temperamentpeaceful
Dietcarnivore
Care Levelintermediate
Minimum Tank Size (Gallons)20
Max Size (Inches)2
Water TypeSaltwater
Temperature Range (°F)72-78
pH Range8.1-8.4
Compatible SpeciesClownfish, Gobies, Small Wrasses, Other peaceful blennies (different genera), Dwarf Angelfish
Description
The Blackthroat Threefin is a small, vibrant marine blenny known for its bright green body and distinctive black head and throat. This benthic species typically perches on rocks or coral, displaying its characteristic three dorsal fins. It is a micro-carnivore, feeding on small invertebrates.
