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

🌊 Marine Least Concern 🌡️ Subtropical

Salarias Luctuosus

Salarias luctuosus Whitley, 1929
Max Length
5 cm
Max Weight
Lifespan
Trophic Level
2.1
Depth
Climate
Subtropical
Resilience
High
Vulnerability
12.00/100
Typical Length
Depth Zone
reef

📖 Overview

Facultative air-breathing ; Adults occur in coral reefs ; common in the intertidal zone . Oviparous. Eggs are demersal and adhesive , and are attached to the substrate via a filamentous, adhesive pad or pedestal . Larvae are planktonic, often found in shallow, coastal waters .

Scientific Name
Salarias luctuosus
Authority
Whitley, 1929
Habitat
Marine
Climate
Subtropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
5 cm
Trophic Level
2.1
Resilience
High
Vulnerability
12.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 12; Dorsal soft rays (total): 19 - 20; Anal spines: 2; Anal soft rays: 17 - 18. Nasal and supraorbital cirri slender and pointed, nuchal cirrus shot and simple. Both sexes with low occipital crest. Breast and anterior part of dorsal fin with characteristic markings; breast with brownish-yellow spot; anterior dorsal fin with red spot. Anterior anal rays in males somewhat elongate. Attains 5 cm SL.: fusiform / normal; Cross section: circular.

🌀 Behaviour

Behavioural data for Salarias Luctuosus is currently being reviewed.

🦐 Diet

Diet information for Salarias Luctuosus is currently being compiled.

🥚 Reproduction

🐣 Oviparous

Oviparous, distinct pairing .

🌍 Habitat & Distribution

Marine; reef-associated. Subtropical; 35°N - 25°N Northwest Pacific: Wakayama Prefecture south to the Ryukyu Islands.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
2.1±0.2

📐 Morphometrics

Length–Weight Relationship: W = 0.01047 × L2.98 (TL)
Max TL
5cm
Dorsal Spines
12
Dorsal Rays
20
Anal Spines
2
Anal Rays
18

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
12.00/100
Low vulnerability
Trophic Level
2.1
Omnivore / Planktivore
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Described By
Whitley, 1929

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet — be the first to log one!

View all observations for Salarias Luctuosus ↗
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.