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🌊 Marine Least Concern 🌡️ Tropical

Greensnout parrotfish

Scarus spinus Kner, 1868
Max Length
30 cm
Max Weight
-
Lifespan
-
Trophic Level
2
Depth
0–30 m
Climate
Tropical
Resilience
Medium
Vulnerability
33.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Inhabits coral-rich areas of outer lagoon and seaward reefs . Usually solitary . Females usually in small groups with a male nearby; they may mix with females of similar species . An uncommon fish patchily distributed through much of its range.

Scientific Name
Scarus spinus
Authority
Kner, 1868
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
30 cm
Depth Range
0–30 m
Latitude
24°S – 30°N
Trophic Level
2
Resilience
Medium
Vulnerability
33.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 9; Dorsal soft rays (total): 10; Anal spines: 3; Anal soft rays: 9. Males distinct and head looks bright yellow underwater; females drab with white teeth and some pale spots . Scales large. 4 median predorsal scales; a transverse pair of smaller scales which overlap medially in mid-dorsal line located directly anterior to 1st median scale; 3 scale rows on cheek, lower row with 1-2 (usually 2) scales. Caudal fin slightly rounded to truncate in initial phase; moderately to deeply emarginate in terminal phase. Adults in initial phase without canines on upper plate, 1 on lower; terminal-phase fish with 1-2 canines on upper and lower plates. Lips largely or entirely cover dental plates.: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Greensnout parrotfish is currently being reviewed.

🦐 Diet

Diet information for Greensnout parrotfish is currently being compiled.

🥚 Reproduction

🐣 Oviparous

Oviparous, distinct pairing during breeding .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 0 - 30 m , usually 2 - 15 m . Tropical; 30°N - 24°S north to the Ryukyu Islands, south to the southern Great Barrier Reef.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
2
🧍 Solitary

📐 Morphometrics

Length–Weight Relationship: W = 0.01122 × L3.06 (TL)
Max TL
30cm
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
33.00/100
Low vulnerability
Trophic Level
2
Omnivore / Planktivore
Body Shape
Elongated
Climate Zone
Tropical
Latitude Range
30°N – 24°S
Described By
Kner, 1868

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Callyodon kelloggii Jordan & Seale 1906 Synonym
Pseudoscarus spinus Kner 1868 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 4 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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