New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine Data Deficient 🌡️ Tropical

Letharchus Aliculatus

Letharchus aliculatus McCosker, 1974
Max Length
21.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
15.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Letharchus Aliculatus (Letharchus aliculatus) 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 21.5 cm. With a trophic level of 3.6, it is a mid-level predator. It is assessed as Data Deficient on the IUCN Red List.

Scientific Name
Letharchus aliculatus
Authority
McCosker, 1974
Habitat
Marine
Climate
Tropical
IUCN Status
DD
Max Length
21.5 cm
Trophic Level
3.6
Resilience
High
Vulnerability
15.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Vertebrae: 157 - 164. Brown or black head with white markings; cream-colored body and tail, with a broad mid-lateral stripe running the entire length of the body; white dorsal fin. No anal fin. Anterior nostril hole without raised rim. Suborbital pores 4 .: eel-like.

🌀 Behaviour

Behavioural data for Letharchus Aliculatus is currently being reviewed.

🦐 Diet

Diet information for Letharchus Aliculatus is currently being compiled.

🥚 Reproduction

Reproduction data for Letharchus Aliculatus is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal. Tropical Southwest Atlantic: Brazil.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.6±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00093 × L2.99 (TL)
Max TL
21.5cm
Vertebrae
161

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
15.00/100
Low vulnerability
Trophic Level
3.6
Predator
Climate Zone
Tropical
Described By
McCosker, 1974

🗺️ Global Occurrence Map

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

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Letharchus Aliculatus ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.