Home · Pomacentridae · Galapagos gregory
Galapagos gregory (Stegastes arcifrons) — Pomacentridae

Galapagos gregory

Stegastes arcifrons
Family: Pomacentridae
LC · Least Concern

The Galapagos gregory (Stegastes arcifrons) is a saltwater fish of the family Pomacentridae that grows up to 13 cm.

Length
13 cm
Water
Saltwater
Depth
1.0–20.0 m
Diet
Omnivore
Behaviour
Solitary
Activity
Diurnal
Body shape
Flat / disc-shaped
Substrate
Stone or rock
Danger
Harmless
Edibility
Not eaten

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.

Where does the Galapagos gregory live?

The Galapagos gregory lives in the sea (marine waters) and is mostly found around stony or rocky ground.

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.

Is the Galapagos gregory edible?

The Galapagos gregory is not usually eaten.

Download Fin's Fish Guide

Identify fish in seconds, log your catches and dives. Join the TestFlight beta.

Get the beta →

All data

Identification

Dutch name
Galapagos-koraaljuffer sourced
English name
Galapagos gregory verified
Scientific name
Stegastes arcifrons
Family
Pomacentridae
Other names
Island major verified

Appearance

Size class
Small verified
Max length (cm)
13.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Brown inferred
Pattern
Plain inferred
Tail shape
Forked inferred
Mouth position
Terminal inferred
Lips
Thick / fleshy inferred
Barbels
No sourced
Dorsal fins
One continuous inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
1.0 verified
Max depth (m)
20.0 verified
Origin
Native sourced

Behaviour & biology

Diet
Omnivore sourced
Social behaviour
Solitary inferred
Territorial
Yes inferred
Activity
Diurnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
levensduur_max_jaar
27.0 verified

For anglers

Edibility
Not eaten sourced
Fishing method
Geen doelsoort voor de hengelsport; hooguit incidentele vangst of bruikbaar als aasvisje. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Stegastes

More from the family Pomacentridae

Download Fin's Fish Guide

Identify fish in seconds, log your catches and dives. Join the TestFlight beta.

Get the beta →