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🌊 Marine 🌡️ Tropical

Pharaoh's moray

Gymnothorax pharaonis Smith, Bogorodsky, Mal & Alpermann, 2019
Max Length
47.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.9
Depth
2–30 m
Climate
Tropical
Resilience
Medium
Vulnerability
37.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Usual habitats of this fish are crevices and shelters of fringing seaward reefs, and may be seen out of shelter at night only. Female specimens as small as 22.3 cm were found with large eggs. Males appear to mature at larger sizes than females .

Scientific Name
Gymnothorax pharaonis
Authority
Smith, Bogorodsky, Mal & Alpermann, 2019
Habitat
Marine
Climate
Tropical
Max Length
47.5 cm
Depth Range
2–30 m
Trophic Level
3.9
Resilience
Medium
Vulnerability
37.00/100
Salinity
30–40 ppt

🐟 Physical Description

Vertebrae: 123 - 128. This species is distinguished from by the following characters: head and jaws slender; teeth sharp, slender, and smooth; intermaxillary teeth in one peripheral and one medial series; maxillary teeth in 2 rows, the outer row with 14-20 small teeth, while the inner row with 0-6 large, depressible teeth; dentary teeth in 1 row with 2 large fixed teeth at anterior end, followed by a single row of 15-20 small teeth, and 1 large, depressible tooth just behind the large anterior teeth; total vertebrae 123-128. Colour brown with irregular dendritic pale markings, not interconnected or chain-like; the dorsal fin with oblique, conspicuous, parallel streaks (on tail) .Cross section: oval.

🌀 Behaviour

Behavioural data for Pharaoh's 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; demersal; depth range 2 - 30 m . Tropical Indian Ocean: Red Sea, also from Socotra Island outside the Gulf of Aden.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.9±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00047 × L3.28 (TL)
Max TL
47.5cm
Vertebrae
126

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
37.00/100
Moderate vulnerability
Trophic Level
3.9
Predator
Climate Zone
Tropical
Described By
Smith, Bogorodsky, Mal & Alpermann, 2019

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