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🌊 Marine Least Concern 🌡️ Tropical

Bearded dottyback

Pseudoplesiops revellei Schultz, 1953
Max Length
3.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
3–20 m
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Bearded dottyback (Pseudoplesiops revellei), first described by Schultz, 1953 is a tiny fish in the family Pseudochromidae (order Perciformes). Adults typically reach 3.50 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 3 to 20 metres. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Pseudoplesiops revellei
Authority
Schultz, 1953
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
3.5 cm
Depth Range
3–20 m
Latitude
26°S – 16°N
Trophic Level
3.2
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 1; Dorsal soft rays (total): 27 - 28; Anal spines: 1 - 3; Anal soft rays: 17 - 18. SL to 32 mm.: fusiform / normal; Cross section: oval.

🌀 Behaviour

Behavioural data for Bearded 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 3 - 20 m . Tropical; 16°N - 26°S Pacific Ocean: Mariana Islands, Marshall Islands, and eastern Caroline Islands to the Pitcairn Group.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.2±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01122 × L3.04 (TL)
Max TL
3.5cm
Dorsal Spines
1
Dorsal Rays
28
Anal Spines
2
Anal Rays
18

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2015

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Latitude Range
16°N – 26°S
Described By
Schultz, 1953

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