The Longfin Damselfish is a small, brightly colored fish with long, flowing fins. They are known for their aggressive behavior when defending their territory, especially during breeding season.
Habitat
Found in coral reefs and rocky areas in tropical waters.
Diet
Feeds on algae and small invertebrates.
How common
Common
Recent Longfin Damselfish sightings near you
Live, research-grade observations from iNaturalist. Allow location to center the map on you.
Spot a Longfin Damselfish? 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 HuckGet an alert when a Longfin Damselfish 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.