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🌊 Marine Data Deficient 🌡️ Tropical

Red-gold Dottyback

Pseudochromis rutilus Gill, Allen & Erdmann, 2012
Max Length
5.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
65–70 m
Climate
Tropical
Resilience
-
Vulnerability
12.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Several individuals were observed darting under low, rocky overhangs and larger coral rubble pieces on this current-swept, low-relief slope .

Scientific Name
Pseudochromis rutilus
Authority
Gill, Allen & Erdmann, 2012
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
DD
Max Length
5.5 cm
Depth Range
65–70 m
Trophic Level
3.4
Vulnerability
12.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 3; Dorsal soft rays (total): 26; Anal spines: 3; Anal soft rays: 14. A species of Pseudochromis with the following combination of characters: dorsal-fin rays III,26; anal-fin rays III,14; circumpeduncular scales 16; dorsal-fin origin to pelvic-fin origin 34.7 % SL; third anal-fin spine 7.1 % SL . : elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Red-gold Dottyback 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; depth range 65 - 70 m . Tropical; 8°S - 9°S, 115°E - 116°E Indian Ocean: Indonesia.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.4±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.0049 × L3.11 (TL)
Max TL
5.5cm
Dorsal Spines
3
Dorsal Rays
26
Anal Spines
3
Anal Rays
14

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2024

📊 Population Risk & Fisheries

Fishing Vulnerability
12.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Gill, Allen & Erdmann, 2012

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