Parrotfish
Scaridae
Living individuals or members of this group exist today. This does not mean they are safe from extinction.
Parrotfishes are reef fishes with fused teeth that form a beak-like structure. This account follows the rainbow parrotfish, an Atlantic species whose young use mangrove habitats.

Rainbow parrotfish (Scarus guacamaia), the representative described here.
At a glance
- Location
- Scarus guacamaia is the representative described here. It occurs in the western Atlantic, including Caribbean reefs. Juveniles are commonly associated with mangroves, linking coastal nursery areas with adult reef habitats.
- Habitat
- Coral reef, Coast
- Diet
- Herbivore
- Food
- Bottom-growing algae provide the main food.
Classification
- Common name
- Parrotfish
- Browse group
- Fish
- Scientific name or taxon
- Scaridae
- Source classification
- Actinopterygii
Three things to know
- Young fish use mangroves.
- It mainly eats bottom-growing algae.
- It shelters in a cave at night.
Habitat and range
Scarus guacamaia is the representative described here. It occurs in the western Atlantic, including Caribbean reefs. Juveniles are commonly associated with mangroves, linking coastal nursery areas with adult reef habitats.
Appearance and adaptations
Green and orange tones colour the body and fins. The dental plates form a strong beak. Unlike some other parrotfishes, this species does not show an obvious colour difference between the sexes in the cited account.
Diet and behaviour
Bottom-growing algae provide the main food. The fish uses a sheltering cave at night or when threatened. Feeding areas and secure resting places are therefore both important parts of its habitat.
Sources
- FishBase: Scarus guacamaia
- A–Z Animals: Parrotfish · Directory entry
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