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🌊 Marine Least Concern 🌡️ Tropical

Manetail snake eel

Ophichthus urolophus Temminck & Schlegel, 1846
Max Length
61.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
34.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Manetail snake eel (Ophichthus urolophus) is a ray-finned fish of the family Ophichthidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 61.5 cm. With a trophic level of 3.5, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Ophichthus urolophus
Authority
Temminck & Schlegel, 1846
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
61.5 cm
Trophic Level
3.5
Resilience
Medium
Vulnerability
34.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Vertebrae: 134 - 139. This moderately elongate species of Ophichthus, subgenus Coecilophis is distinguished by the following characters: tail 53-58%, head 11-13% of total length and depth at gill opening 4.0-4.8% of TL; origin of dorsal-fin slightly behind pectoral-tips; pectoral fins spatulate, non-elongate and slightly less than length; large eyes, posterior margin of orbit ahead of rictus; posterior nostril a hole in upper lip and covered by a flap; small, inconspicuous head pores, SO 1+3, IO 4+2, POM 2-3+6-7 (usually 3+7); small, conical teeth, uniserial on mandible and vomer, few anterior teeth on maxillary; color tan on flanks and dorsum, pale ventrally, all fins and anterior nostrils pale, chin and snout dusky; mean vertebral formula 16.2/54.0/136.5, total vertebrae 134-139 .: eel-like.

🌀 Behaviour

Behavioural data for Manetail snake eel 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. Tropical

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.5±0.37
Food Items

benthic animals (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00093 × L2.99 (TL)
Max TL
61.5cm
Vertebrae
137

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
34.00/100
Low vulnerability
Trophic Level
3.5
Predator
Climate Zone
Tropical
Described By
Temminck & Schlegel, 1846

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Manetail Snake Eel
🌍CES hadař protažený
🇯🇵Japanese Susoumihebi · スソウミヘビ
🇨🇳Chinese 硬骨篡 · 裙鰭蛇鰻 · 裾鰭蛇鰻

Scientific Synonyms

Scientific Name Author Year Status
Conger urolophus Temminck & Schlegel 1846 Synonym

🗺️ Global Occurrence Map

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

Occurrence density from GBIF View GBIF records ↗

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