The South Seas Demoiselle is a small, brightly colored fish with a blue body and yellow fins. They are known for their territorial behavior, often defending their space aggressively.
Habitat
Found in coral reefs and lagoons.
Diet
Feeds on zooplankton and algae.
How common
Common
Recent South Seas Demoiselle sightings near you
Live, research-grade observations from iNaturalist. Allow location to center the map on you.
Spot a South Seas Demoiselle? 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 South Seas Demoiselle 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.
More fish
Southern Blue Devil
Paraplesiops meleagris
Southern Eagle Ray
Myliobatis tenuicaudata
Southern Fiddler
Trygonorrhina dumerilii
Southern Kingfish
Menticirrhus americanus
Southern Maori Wrasse
Ophthalmolepis lineolata
Southern Puffer
Sphoeroides nephelus
Southern Pygmy Leatherjacket
Brachaluteres jacksonianus
Southern Redbelly Dace
Chrosomus erythrogaster