Species FishSpiny Chromis

Spiny Chromis

Acanthochromis polyacanthus

CommonFish
Illustration of Spiny Chromis (Acanthochromis polyacanthus)

The Spiny Chromis is a small, colorful fish with a spiny dorsal fin and a vibrant blue or green hue. They are known for their social behavior, often found in groups.

Habitat
Inhabits coral reefs and lagoons.
Diet
Primarily feeds on zooplankton and algae.
How common
Common

Recent Spiny Chromis sightings near you

Live, research-grade observations from iNaturalist. Allow location to center the map on you.

Spot a Spiny Chromis? Identify it instantly.

Point Huck at any plant, bird, or animal for an instant ID, its rarity, and a live map of where it is being seen near you.

Get Huck

Get an alert when a Spiny Chromis is spotted

Pick a park, state, or city and we’ll email you when one turns up there. One check a day, only when there’s something new.

Free. Unsubscribe from any email. See our Privacy Policy.

Love fish? Get Huck field notes

Spotting tips, new species, and the best of what people are finding in the wild - straight to your inbox.

By subscribing you agree to receive Huck emails. No spam, unsubscribe anytime. See our Privacy Policy.

More fish

Spiny Dogfish
Spiny Dogfish
Squalus acanthias
Spiny Seahorse
Spiny Seahorse
Hippocampus histrix
Spinytail Leatherjacket
Spinytail Leatherjacket
Acanthaluteres brownii
Spot
Spot
Leiostomus xanthurus
Spotfin Butterflyfish
Spotfin Butterflyfish
Chaetodon ocellatus
Spotfin Lionfish
Spotfin Lionfish
Pteropterus antennatus
Spotfin Shiner
Spotfin Shiner
Cyprinella spiloptera
Spotfin Squirrelfish
Spotfin Squirrelfish
Neoniphon sammara