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🌊 Marine Least Concern ⚠️ Venomous ⚡ Traumatogenic 🌡️ Tropical

Seychelles moray

Anarchias seychellensis Smith, 1962
Max Length
29 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
0–35 m
Climate
Tropical
Resilience
Medium
Vulnerability
29.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Common among rubble, coralline algal debris, and coral heads of shallow wave-washed reefs . Benthic . Often found in tide pools. Sluggish eel , but may bite when provoked .

Scientific Name
Anarchias seychellensis
Authority
Smith, 1962
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
29 cm
Depth Range
0–35 m
Latitude
32°S – 25°N
Trophic Level
3.5
Resilience
Medium
Vulnerability
29.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 0; Anal spines: 0; Anal soft rays: 0; Vertebrae: 121 - 132. Presence of a row of irregular or stellate pale spots which tend to be larger than those of A. cantonensis. : eel-like.

🌀 Behaviour

Behavioural data for Seychelles 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 - 35 m . Tropical; 25°N - 32°S East Africa to Easter Island, north to Marcus Island, south to Lord Howe and Rapa; Mariana and Marshall islands in Micronesia.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.5±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00069 × L3.12 (TL)
Max TL
29cm
Vertebrae
127

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
29.00/100
Low vulnerability
Trophic Level
3.5
Predator
Climate Zone
Tropical
Latitude Range
25°N – 32°S
Described By
Smith, 1962

⚠️ Venom Profile

Medical Warning: This species is venomous. Seek immediate medical attention if envenomated. Contact emergency services and follow first aid guidance below.
Venom Type
proteinaceous neurotoxin
Delivery
dorsal, anal, and pelvic fin spines
Potency
Severe
Mortality Risk
Low
Symptom Onset
5min
Duration
24.0hrs
Antivenom
✗ Not Available
Named Toxins
high-molecular-weight protein (Stonustoxin analogue) acetylcholine
Symptoms
  • immediate intense pain
  • swelling
  • erythema
  • occasional nausea and weakness
Affected Body Systems
peripheral nervous system cardiovascular
First Aid
Immerse affected area in hot water (45 C, tolerable) for 30-90 minutes to denature toxin. Do not apply ice.
Medical Treatment

Analgesia; wound care; tetanus prophylaxis; severe cases may require monitoring for systemic effects.

References: Compiled from Bhide (2018), Halstead et al. (1988) and family-specific envenomation literature

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Marbled Reef-eel · Seychelles moray
🌍CES muréna seychellská
🇩🇪German Seychellenmuräne
🇯🇵Japanese Takamayuutsubo · タカマユウツボ

🗺️ Global Occurrence Map

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

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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