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Bucktooth parrotfish (Sparisoma radians) — Scaridae

Bucktooth parrotfish

Sparisoma radians
Family: Scaridae
LC · Least Concern

The Bucktooth parrotfish (Sparisoma radians) is a saltwater fish of the family Scaridae that grows up to 20 cm.

Length
20 cm
Water
Saltwater
Depth
1.0–12.0 m
Diet
Herbivore
Behaviour
Small groups
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Stone or rock
Danger
Harmless
Range
Western Atlantic and Caribbean, from Florida and Bermuda to Brazil, on seagrass and reef bottoms.
Edibility
Rarely eaten

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Description

The bucktooth parrotfish is a small parrotfish of the family Scaridae reaching about 20 cm. Like other parrotfishes it has teeth fused into a sturdy beak, with which it grazes seagrass and the algae growing on it. The colour is variable, greenish to brown and mottled; the species has several colour phases and is a protogynous hermaphrodite, with females able to change into brightly coloured males. It lives on shallow seagrass and reef bottoms of the western Atlantic and the Caribbean. By day it grazes calmly over the seagrass; at night it rests among the plants. Because of its small size it is of little fishery importance, but as a grazer it helps keep seagrass beds healthy.

Frequently asked questions

How do you recognise the Bucktooth parrotfish?

The Bucktooth parrotfish has a torpedo-shaped body, is mainly green and shows a marbled pattern. Parrotfish with teeth fused into a beak with which it grazes seagrass; protogynous hermaphrodite with different colour phases. Caution: in tropical areas this species can cause ciguatera poisoning when eaten; large specimens of coral reef predators can accumulate the toxin. Eat with care or avoid in risk areas.

Where does the Bucktooth parrotfish live?

The Bucktooth parrotfish lives in the sea (marine waters) and is mostly found around stony or rocky ground. Western Atlantic and Caribbean, from Florida and Bermuda to Brazil, on seagrass and reef bottoms.

How big does the Bucktooth parrotfish get?

The Bucktooth parrotfish grows to a maximum of about 20 cm. On average the species is around 15 cm.

Is the Bucktooth parrotfish dangerous to humans?

No, the Bucktooth parrotfish is harmless to humans. None required: this species is harmless to humans.

Is the Bucktooth parrotfish edible?

The Bucktooth parrotfish is rarely eaten.

More photos

Bucktooth parrotfish (Sparisoma radians) — Scaridae — 2
iNaturalist ((c) vigilscoin, some rights reserved (CC BY-NC))
Bucktooth parrotfish (Sparisoma radians) — Scaridae — 3
Wikimedia Commons — Williams, J. T.; Carpenter, K. E.; Van Tassell, J. L.; Hoetjes, P.; Toller, W.; Etnoyer, P.; Smith, M. (CC BY 2.5)
Bucktooth parrotfish (Sparisoma radians) — Scaridae — 4
iNaturalist ((c) Sue, some rights reserved (CC BY-NC))
Bucktooth parrotfish (Sparisoma radians) — Scaridae — 5
iNaturalist ((c) Sheldon Logan, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Bucktooth parrotfish verified
Scientific name
Sparisoma radians
Family
Scaridae
Other names
Bucktooth Parrotfish; Bucktooth parrotfish; Kwab; Pink parrot; Sleep on grass verified

Appearance

Size class
Medium verified
Max length (cm)
20.0 verified
Average length (cm)
15.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Green sourced
Pattern
Marbled sourced
Tail shape
Straight inferred
Mouth position
Beak-shaped inferred
Lips
Thick / fleshy inferred
Barbels
No verified
Dorsal fins
One continuous sourced
Dorsal spines
Yes verified

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
1.0 verified
Max depth (m)
12.0 verified
Natural range
Western Atlantic and Caribbean, from Florida and Bermuda to Brazil, on seagrass and reef bottoms. verified
Origin
Native verified

Behaviour & biology

Diet
Herbivore verified
Diet (detail)
Algae, seaweeds and plant material inferred
Social behaviour
Small groups verified
Territorial
Yes verified
Activity
Diurnal inferred
Reproduction
Protogynous (female first) verified
Sexual dimorphism
Yes verified
Seasonality
Lives year-round over seagrass beds and reefs; females can change into dominant males. sourced
Special features
Parrotfish with teeth fused into a beak with which it grazes seagrass; protogynous hermaphrodite with different colour phases. Caution: in tropical areas this species can cause ciguatera poisoning when eaten; large specimens of coral reef predators can accumulate the toxin. Eat with care or avoid in risk areas. verified

For anglers

Edibility
Rarely eaten verified
Fishing method
Fishing with natural bait (fish, shrimp, worm) or lures close to reef and rock structures. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified
First aid
None required: this species is harmless to humans. sourced

Status & sources

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

Same genus Sparisoma

More from the family Scaridae

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