
Galápagos Ringtail Damselfish
NameGalápagos Ringtail Damselfish
Scientific NameStegastes arcifrons
Common NamesGalápagos Ringtail Damselfish, Ringtail Damselfish
FamilyPomacentridae
OriginEastern Pacific Ocean, Galápagos Islands
Temperamentsemi-aggressive
Dietomnivore
Care Levelintermediate
Minimum Tank Size (Gallons)30
Max Size (Inches)5
Water TypeSaltwater
Temperature Range (°F)72-82
pH Range8.1-8.4
Compatible SpeciesLarger Gobies, Wrasses, Tangs (in large tanks), Other robust, semi-aggressive fish
Description
The Galápagos Ringtail Damselfish is a robust marine fish endemic to the Galápagos Islands, recognized by its dark body and a distinctive pale band at the base of its caudal fin. This species is known for its territorial nature, especially as it matures, and it primarily feeds on algae and small invertebrates found on rocky reefs.




