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

🌊 Marine Data Deficient 🌡️ Subtropical

Closefin Pearlfish

Echiodon atopus Anderson, 2005
Max Length
17.6 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
0–139 m
Climate
Subtropical
Resilience
-
Vulnerability
11.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Closefin Pearlfish (Echiodon atopus) is a ray-finned fish of the family Carapidae. It inhabits marine (saltwater) waters in pelagic environments. This species can reach a maximum total length of 17.6 cm. It occurs at depths between 0 and 139 metres. 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
Echiodon atopus
Authority
Anderson, 2005
Habitat
Marine
Climate
Subtropical
IUCN Status
DD
Max Length
17.6 cm
Depth Range
0–139 m
Trophic Level
3.6
Vulnerability
11.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

A species of Echiodon as defined by Markle and Olney (1990), with the following combination of characters: PCV 38; D30 46; A30 46; ARDO 7; P1 18; posterior swim bladder tunic ridges ventral.: eel-like.

🌀 Behaviour

Behavioural data for Closefin Pearlfish 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; pelagic-neritic; depth range 0 - 139 m . Subtropical

🌿 Ecology

Zone Preferences
🌊 Marine 🐟 Pelagic
Trophic Level
3.6±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00102 × L3.06 (TL)
Max TL
17.6cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2018

📊 Population Risk & Fisheries

Fishing Vulnerability
11.00/100
Low vulnerability
Trophic Level
3.6
Predator
Climate Zone
Subtropical
Described By
Anderson, 2005

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Closefin Pearlfish
🌍CES jehlička jihoatlantská
🇵🇹Portuguese Peixe-perola-de-Tristão-da-Cunha

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 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 Closefin Pearlfish ↗
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.