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🌊 Marine Least Concern 🌡️ Tropical

Highfin moray

Gymnothorax pseudothyrsoideus Bleeker, 1853
Max Length
85.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
0–20 m
Climate
Tropical
Resilience
Low
Vulnerability
61.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Found in shallow reefs, including tidepools (Ref 90102); in turbid waters with muddy substrates (B. Haze, pers.comm., 11/2023).

Scientific Name
Gymnothorax pseudothyrsoideus
Authority
Bleeker, 1853
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
85.2 cm
Depth Range
0–20 m
Trophic Level
3.7
Resilience
Low
Vulnerability
61.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 0; Anal spines: 0; Anal soft rays: 0; Vertebrae: 127 - 135. Color pale yellowish; dark brown spots clustering to form larger ones in about 4 irregular rows along the body. Margin of fins white in juveniles; reduced to tip of tail in adults. Vertebrae 127-135. : eel-like; Cross section: compressed.

🌀 Behaviour

Behavioural data for Highfin moray is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; reef-associated; depth range 0 - 20 m . Tropical West Pacific: Oman and India east to Philippines; north to Japan, south to Australia.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.7±0.52

📐 Morphometrics

Length–Weight Relationship: W = 0.00032 × L3.38 (TL)
Max TL
85.2cm
Vertebrae
131

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
61.00/100
High vulnerability
Trophic Level
3.7
Predator
Climate Zone
Tropical
Described By
Bleeker, 1853

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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