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🌊 Marine Least Concern 🌡️ Tropical

Spot-tailed dottyback

Pseudochromis jamesi Schultz, 1943
Max Length
5.5 cm
Max Weight
Lifespan
Trophic Level
3.3
Depth
1–18 m
Climate
Tropical
Resilience
Vulnerability
11.00/100
Typical Length
Depth Zone
reef

📖 Overview

Spot-tailed dottyback (Pseudochromis jamesi) 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 5.5 cm. It occurs at depths between 1 and 18 metres. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Pseudochromis jamesi
Authority
Schultz, 1943
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
5.5 cm
Depth Range
1–18 m
Trophic Level
3.3
Vulnerability
11.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 3; Dorsal soft rays (total): 24 - 26; Anal spines: 3; Anal soft rays: 13 - 14. : elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Spot-tailed dottyback is currently being reviewed.

🦐 Diet

Diet information for Spot-tailed dottyback is currently being compiled.

🥚 Reproduction

Reproduction data for Spot-tailed dottyback is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 1 - 18 m . Tropical Pacific Ocean: Great Barrier Reef to Samoa.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.3±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.0049 × L3.11 (TL)
Max TL
5.5cm
Dorsal Spines
3
Dorsal Rays
25
Anal Spines
3
Anal Rays
14

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2015

📊 Population Risk & Fisheries

Fishing Vulnerability
11.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Schultz, 1943

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