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🌊 Marine Least Concern 🌡️ Tropical

Pearly tuskfish

Choerodon margaritiferus Fowler & Bean, 1928
Max Length
11 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
21.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Oviparous, distinct pairing during breeding . Poorly known and rarely seen but probably inhabits deep waters .

Scientific Name
Choerodon margaritiferus
Authority
Fowler & Bean, 1928
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
11 cm
Trophic Level
3.3
Resilience
High
Vulnerability
21.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 12; Dorsal soft rays (total): 8. Head with a pale stripe directed horizontally forward from lower edge of eye extending around tip of snout and adjoining stripe from opposite side. Side of body with 2 pale stripes or horizontal series of spots. A pale stripe present midlaterally on caudal peduncle (perhaps extension of stripe anteriorly on side); an additional stripe located dorsally on caudal peduncle and side immediately below most of dorsal-fin base. Posterior edge of pectoral fins produced ventrally (ventralmost rays distinctly longer than those immediately above). Scales ventrally on cheek distinctly not extending forward to corner of mouth. (Ref 9823): fusiform / normal.

🌀 Behaviour

Behavioural data for Pearly tuskfish is currently being reviewed.

🦐 Diet

Diet information for Pearly tuskfish is currently being compiled.

🥚 Reproduction

🐣 Oviparous

Oviparous, distinct pairing during breeding .

🌍 Habitat & Distribution

Marine; demersal; depth range ? - 72 m . Tropical Central Pacific: New Caledonia and the Philippines.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00955 × L3.1 (TL)
Max TL
11cm
Dorsal Spines
12
Dorsal Rays
8

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2008

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
21.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Fowler & Bean, 1928

👥 Community & Contribute

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