Longfin Damselfish
NameLongfin Damselfish
Scientific NameStegastes diencaeus
Common NamesLongfin Damselfish, Longfin Gregory
FamilyPomacentridae
OriginWestern Atlantic, Caribbean Sea, Gulf of Mexico
Temperamentsemi-aggressive
Dietomnivore
Care Levelintermediate
Minimum Tank Size (Gallons)30
Max Size (Inches)4.5
Water TypeSaltwater
Temperature Range (°F)72-82
pH Range8.1-8.4
Compatible SpeciesLarger Gobies, Blennies, Wrasses, Other robust Damselfish (with caution), Hawkfish
Description
The Longfin Damselfish is a hardy and territorial marine fish, typically displaying a drab brownish-grey body with subtle vertical barring and a striking blue eye. It is known for its robust nature and can be a dominant presence in a reef or fish-only aquarium. This species is an omnivore, feeding on algae and small invertebrates.
