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🌊 Marine Least Concern 🌡️ Tropical

Equatorial eel

Apterichtus equatorialis Myers & Wade, 1941
Max Length
31.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.8
Depth
10–134 m
Climate
Tropical
Resilience
High
Vulnerability
23.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Equatorial eel (Apterichtus equatorialis), first described by Myers & Wade, 1941 is a medium-sized fish in the family Ophichthidae (order Anguilliformes). Adults typically reach 31.20 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 10 to 134 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
Apterichtus equatorialis
Authority
Myers & Wade, 1941
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
31.2 cm
Depth Range
10–134 m
Latitude
1°S – 29°N
Trophic Level
3.8
Resilience
High
Vulnerability
23.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

This species is distinguished by the following characters: tail 1.8-2.0, head 11-16, and body depth 43-50 in total length; preopercular pores 3 and pores in supratemporal canal 3; teeth conical and uniserial on jaws and vomer; vomerine teeth 4-5; body coloration when preserved is uniform light tan, overlain with fine sparse brown speckling, branchial region and top of head with irregular small dark spots and blotches; MVF 59138, 132-146 total vertebrae .: eel-like; Cross section: oval.

🌀 Behaviour

Behavioural data for Equatorial 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 10 - 134 m . Tropical; 29°N - 1°S

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.8±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00093 × L2.99 (TL)
Max TL
31.2cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2007

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
23.00/100
Low vulnerability
Trophic Level
3.8
Predator
Climate Zone
Tropical
Latitude Range
29°N – 1°S
Described By
Myers & Wade, 1941

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Apterichtus gymnocelus Böhlke 1953 Synonym
Caecula equatorialis Myers & Wade 1941 Synonym
Caecula gymnocelus Böhlke 1953 Synonym

🗺️ 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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