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🌊 Marine Least Concern ⚠️ Venomous ⚡ Traumatogenic 🌡️ Tropical

Longfang moray

Enchelynassa canina Quoy & Gaimard, 1824
Max Length
250 cm
Max Weight
-
Lifespan
-
Trophic Level
4.5
Depth
1–30 m
Climate
Tropical
Resilience
Very low
Vulnerability
84.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Inhabits areas with strong surge such as benches, outer reef flats and reef fronts . Benthic . Very secretive during the day; feeds on fishes and octopi at night . May bite by accident or when provoked.

Scientific Name
Enchelynassa canina
Authority
Quoy & Gaimard, 1824
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
250 cm
Depth Range
1–30 m
Latitude
24°S – 25°N
Trophic Level
4.5
Resilience
Very low
Vulnerability
84.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 0; Anal spines: 0; Anal soft rays: 0; Vertebrae: 141 - 147. Each posterior nostril which is located in front of, and above the eye, is large and surrounded by a fleshy rim, and each anterior nostril bears a bilobed fleshy protuberance which is absent in species of Enchelycore. : eel-like.

🌀 Behaviour

Behavioural data for Longfang moray is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

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

🌍 Habitat & Distribution

Marine; reef-associated; depth range 1 - 30 m , usually 2 - 10 m . Tropical; 25°N - 24°S north to Japan and the Hawaiian Islands, south to Tonga and Mangaréva.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
4.5±0.67
Food Items

fishes and octopi at night (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00049 × L3.26 (TL)
Max TL
250cm
Vertebrae
144

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Very low
Minimum doubling time
Fishing Vulnerability
84.00/100
Very High vulnerability
Trophic Level
4.5
Apex / Top predator
Climate Zone
Tropical
Latitude Range
25°N – 24°S
Described By
Quoy & Gaimard, 1824

⚠️ 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 Indo-Pacific Viper Moray · Longfang Moray · Toothy Moray · Viper Moray
🌍CES muréna psí
🇫🇷French Murène Vipérine · Murène vipère, Murène vipérine · Murène-vipère
🇮🇹Italian Murena vipera · Murena viperina
🇯🇵Japanese Oniutsubo · オニウツボ · ヴァイパーモレイ
🇵🇹Portuguese Moréia-de-caninos-grandes
🇪🇸Spanish Morena Vípora · Morena colmilluda
🌍TAH puhi

Scientific Synonyms

Scientific Name Author Year Status
Enchelycore canina Quoy & Gaimard 1824 Synonym
Enchelynassa conina Quoy & Gaimard 1824 Synonym
Gymnothorax canina Quoy & Gaimard 1824 Synonym
Muraena canina Quoy & Gaimard 1824 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 3 records indexed .

Occurrence density from GBIF View GBIF records ↗

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