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🌊 Marine Least Concern 🌡️ Tropical

Longface eel

Saurenchelys cognita Smith, 1989
Max Length
36 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
59–158 m
Climate
Tropical
Resilience
High
Vulnerability
24.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Longface eel (Saurenchelys cognita), first described by Smith, 1989 is a medium-sized fish in the family Nettastomatidae (order Anguilliformes). Adults typically reach 36.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 59 to 158 metres. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Saurenchelys cognita
Authority
Smith, 1989
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
36 cm
Depth Range
59–158 m
Trophic Level
3.4
Resilience
High
Vulnerability
24.00/100
Salinity
30–40 ppt

🐟 Physical Description

Vertebrae: 199 - 209. Lateral line pores to anus 31-32. Color is light tan to gray, with unpaired fins edged in black posteriorly.: eel-like; Cross section: circular.

🌀 Behaviour

Behavioural data for Longface 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; depth range 59 - 158 m . Tropical Central Atlantic: North Carolina to the east coast of Florida and the northwestern Gulf of Mexico west of Mobile Bay.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.4±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00089 × L2.98 (TL)
Max TL
36cm
Vertebrae
204

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
24.00/100
Low vulnerability
Trophic Level
3.4
Predator
Climate Zone
Tropical
Described By
Smith, 1989

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Long-face Wire Eel · longface eel
🌍CES štíhlohlavec obecný
🇪🇸Spanish serpentina noble

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

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