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🌊 Marine Least Concern 🌡️ Tropical

Spotbreast dottyback

Pseudochromis alticaudex Gill, 2004
Max Length
4.6 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
2–8 m
Climate
Tropical
Resilience
-
Vulnerability
11.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Spotbreast dottyback (Pseudochromis alticaudex) 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 4.6 cm. It occurs at depths between 2 and 8 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 alticaudex
Authority
Gill, 2004
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
4.6 cm
Depth Range
2–8 m
Trophic Level
3.3
Vulnerability
11.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 3; Dorsal soft rays (total): 24 - 25; Anal spines: 3; Anal soft rays: 12 - 13. This species distinguished by the following characters: 24-25 (usually 24) segmented dorsal-fin rays; 12-13 (usually 13) segmented anal fin rays; 18-25 anterior lateral line scales; 16-20 (usually 20) circumpeduncular scales; relatively stout and pungent anal-fin spines, the second much stouter than the third; color in alcohol consisting of pale central spots on scales of flanks behind pectoral fin base and dark central spots on breast scales . : elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Spotbreast dottyback is currently being reviewed.

🦐 Diet

Diet information for Spotbreast dottyback is currently being compiled.

🥚 Reproduction

Reproduction data for Spotbreast dottyback is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 2 - 8 m . Tropical

🌿 Ecology

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

📐 Morphometrics

Length–Weight Relationship: W = 0.0049 × L3.11 (TL)
Max TL
4.6cm
Dorsal Spines
3
Dorsal Rays
25
Anal Spines
3
Anal Rays
13

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2024

📊 Population Risk & Fisheries

Fishing Vulnerability
11.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Gill, 2004

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