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

🌊 Marine Data Deficient 🌡️ Tropical

Gold-lined dottyback

Pseudochromis aureolineatus Gill, 2004
Max Length
7.1 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
15–30 m
Climate
Tropical
Resilience
-
Vulnerability
16.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Gold-lined dottyback (Pseudochromis aureolineatus) is a ray-finned fish of the family Pseudochromidae. It inhabits marine (saltwater) waters in reef-associated environments. This species can reach a maximum total length of 7.1 cm. It occurs at depths between 15 and 30 metres. With a trophic level of 3.5, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Data Deficient on the IUCN Red List.

Scientific Name
Pseudochromis aureolineatus
Authority
Gill, 2004
Habitat
Marine
Climate
Tropical
IUCN Status
DD
Max Length
7.1 cm
Depth Range
15–30 m
Trophic Level
3.5
Vulnerability
16.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 3; Dorsal soft rays (total): 26 - 27; Anal spines: 3; Anal soft rays: 15 - 16; Vertebrae: 26. This species distinguished by the following characters: 26-27 segmented dorsal-fin rays; 15-16 segmented anal fin rays; 41-43 scales in lateral line series; emarginate to strongly emarginate caudal fin; when preserved, dark grayish brown spot on opercular flap, upper part of head and body dark grayish brown, the rest abruptly pale yellowish brown; dark spots on dorsal fin absent .

🌀 Behaviour

Behavioural data for Gold-lined dottyback is currently being reviewed.

🦐 Diet

Diet information for Gold-lined dottyback is currently being compiled.

🥚 Reproduction

Reproduction data for Gold-lined dottyback is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 15 - 30 m . Tropical Indian Ocean: Comores and Indonesia.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.5±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.0049 × L3.11 (TL)
Max TL
7.1cm
Dorsal Spines
3
Dorsal Rays
27
Anal Spines
3
Anal Rays
16
Vertebrae
26

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2019

📊 Population Risk & Fisheries

Fishing Vulnerability
16.00/100
Low vulnerability
Trophic Level
3.5
Predator
Climate Zone
Tropical
Described By
Gill, 2004

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Gold-lined dottyback ↗
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.