Fish
Bucktooth Parrotfish
Sparisoma radiansBucktooth parrotfish are small, cryptic grazers that spend their lives weaving among lush turtle grass beds and shallow reef flats across the tropical western Atlantic. Unlike larger reef parrotfish that scrape coral rock, they primarily crop living seagrass blades and graze on delicate epiphytic algae using distinct protruding teeth. Breeding males defend modest territories within the grass beds, displaying vibrant green and reddish hues during courtship before scattering buoyant eggs into the current.
MarineHerbivorousSeagrass Specialist
—observations
—countries
—peak records
Least ConcernConservation statusIUCN Red List categoriesLCNTVUENCREWEXLeast ConcernRed List categories, explained →
Diet & preyTurtle Grass, Epiphytic Microalgae, Benthic Amphipods
Predators
- Great Barracuda
- Nassau Grouper
- Green Moray
ThreatsCoastal development, seagrass habitat degradation, and agricultural runoff
HabitatsShallow seagrass beds, mangrove margins, and adjacent patch reefs
Life span3–5 years
Classification
- OrderPerciformes
- FamilyScaridae
- GenusSparisoma
- SpeciesSparisoma radians
Range data is not available yet.
Interaction riskLow
- Low
- Moderate
- High
- Very high
- Why interaction risk is low
- Safe to observe at a normal distance.
Responsible observation
- Snorkeling Observation: Drift quietly over shallow turtle grass meadows where they blend seamlessly into the vegetation.
- Look For Bite Marks: Scan blade tips of turtle grass for distinctive clipped edges left by their teeth.
- Avoid Disturbing Habitat: Maintain neutral buoyancy to avoid kicking up silt or breaking fragile grass beds.
Host Plant no rights reserved · cc0
Same Genus Pauline Walsh Jacobson / CC BY 4.0 · cc-by
Same Genus Adona9 at English Wikipedia / CC BY-SA 3.0 · cc-by-sa
Predator Hectonichus / CC BY-SA 4.0 · CC BY-SA 4.0
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