Fin's Fish Guide
The Galapagos gregory (Stegastes arcifrons) is a saltwater fish of the family Pomacentridae that grows up to 13 cm.
Description
The ringtail damselfish is a damselfish (Pomacentridae) from the eastern Pacific. The species has a grey-brown body with a pale tail base and tail and a yellowish tinge on the head. Adults live on coral and rocky reefs and are strongly territorial; they fiercely defend their own algal patch against intruders. As an omnivore it grazes algae and takes small invertebrates and zooplankton. The species is harmless to humans.
Frequently asked questions
How do you recognise the Galapagos gregory?
The Galapagos gregory has a flattened, disc-shaped body, is mainly brown and shows a plain pattern. Strongly territorial; fiercely defends its own small algal garden on coral and rocky reefs.
Where does the Galapagos gregory live?
The Galapagos gregory lives in the sea (marine waters) and is mostly found around stony or rocky ground. Eastern Pacific; coral and rocky reefs.
How big does the Galapagos gregory get?
The Galapagos gregory grows to a maximum of about 13 cm.
Is the Galapagos gregory dangerous to humans?
No, the Galapagos gregory is harmless to humans. None required: this species is harmless to humans.
Is the Galapagos gregory edible?
The Galapagos gregory is not usually eaten.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Stegastes
More from the family Pomacentridae
Want the complete picture on the Galapagos gregory?
Point your camera at the fish and Fin names the species in seconds. Free, and the Galapagos gregory is one of 12,519 species in the app.