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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Subtropical

Highfin parrotfish

Scarus longipinnis Randall & Choat, 1980
Max Length
40 cm
Max Weight
-
Lifespan
-
Trophic Level
2
Depth
10–55 m
Climate
Subtropical
Resilience
Medium
Vulnerability
38.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Highfin parrotfish (Scarus longipinnis) is a ray-finned fish of the family Labridae. It inhabits marine (saltwater) waters in reef-associated environments. This species can reach a maximum total length of 40 cm. It occurs at depths between 10 and 55 metres. With a trophic level of 2, it is a herbivore or detritivore. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Scarus longipinnis
Authority
Randall & Choat, 1980
Habitat
Marine
Climate
Subtropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
40 cm
Depth Range
10–55 m
Trophic Level
2
Resilience
Medium
Vulnerability
38.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 9; Dorsal soft rays (total): 10; Anal spines: 3; Anal soft rays: 9. : fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Highfin parrotfish is currently being reviewed.

🦐 Diet

algae
aquatic plants
detritus

🥚 Reproduction

🐣 Oviparous

Oviparous, distinct pairing during breeding .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 10 - 55 m . Subtropical South Pacific: subtropical Pacific from the Great Barrier Reef to Pitcairn.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
2
Food Items

benthic algae (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01413 × L3.04 (TL)
Max TL
40cm
Dorsal Spines
9
Dorsal Rays
10
Anal Spines
3
Anal Rays
9

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
38.00/100
Moderate vulnerability
Trophic Level
2
Omnivore / Planktivore
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Described By
Randall & Choat, 1980

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