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

🌊 Marine 🌡️ Subtropical

White pearlfish

Onuxodon albometeori Koeda, 2019
Max Length
10.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Subtropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

White pearlfish (Onuxodon albometeori), first described by Koeda, 2019 is a small fish in the family Carapidae (order Ophidiiformes). Adults typically reach 10.80 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Subtropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator.

Scientific Name
Onuxodon albometeori
Authority
Koeda, 2019
Habitat
Marine
Climate
Subtropical
Max Length
10.8 cm
Trophic Level
3.3
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal soft rays (total): 136; Anal soft rays: 135; Vertebrae: 75. This species is distinguished by the following set of characters: body very elongated, its depth 56.9% HL and 6.7% TL at anal-fin origin; head width 40.0% HL; snout length 15.1% HL; precaudal vertebrae 23. Colouration: body uniformly translucent whitish, without black pigmented tail .Cross section: compressed.

🌀 Behaviour

Behavioural data for White 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; reef-associated. Subtropical Northwest Pacific: SW Taiwan.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00102 × L3.06 (TL)
Max TL
10.8cm
Dorsal Rays
136
Anal Rays
135
Vertebrae
75

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Subtropical
Described By
Koeda, 2019

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for White 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Spotted incorrect or outdated data?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.