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🌊 Marine Least Concern 🌡️ Tropical

Raja Ampat Dottyback

Pseudochromis ammeri Gill, Allen & Erdmann, 2012
Max Length
6 cm
Max Weight
Lifespan
Trophic Level
3.4
Depth
10–45 m
Climate
Tropical
Resilience
Vulnerability
14.00/100
Typical Length
Depth Zone
reef

📖 Overview

This species is generally found around isolated, small coral and rock outcrops in both silty and clear water reef environments, usually in about 10-45 m depth (sometimes seen as deep as 60 m). Occurs solitarily or in small loose groups, is relatively curious and easy to photograph, though it invariably retreats into crevices or under coral heads when approached too closely .

Scientific Name
Pseudochromis ammeri
Authority
Gill, Allen & Erdmann, 2012
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
6 cm
Depth Range
10–45 m
Trophic Level
3.4
Vulnerability
14.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 3; Dorsal soft rays (total): 24 - 25; Anal spines: 3; Anal soft rays: 14; Vertebrae: 26. This species differs from other pseudochromids in having the following set of characters: D III,24-25, usually III,24; A III,14; pelvic-fin rays I,5; anterior tip of palatine tooth patch directed medially behind posterolateral arm of vomerine tooth patch; upper part of body with dark (dark grey to black in life) longitudinal stripe, when present it is extending horizontally to or towards caudal-fin base; scales in lateral series 39-43; circumpeduncular scales 20-21, usually 20 . : elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Raja Ampat Dottyback is currently being reviewed.

🦐 Diet

Diet information for Raja Ampat Dottyback is currently being compiled.

🥚 Reproduction

Reproduction data for Raja Ampat Dottyback is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 10 - 45 m . Tropical; 0°S - 3°S, 130°E - 133°E endemic to the Raja Ampat Islands).

🌿 Ecology

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

📐 Morphometrics

Length–Weight Relationship: W = 0.0049 × L3.11 (TL)
Max TL
6cm
Dorsal Spines
3
Dorsal Rays
25
Anal Spines
3
Anal Rays
14
Vertebrae
26

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2024

📊 Population Risk & Fisheries

Fishing Vulnerability
14.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Gill, Allen & Erdmann, 2012

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