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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Johnson's wrasse

Cirrhilabrus johnsoni Randall, 1988
Max Length
6 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
18–28 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
4.7 cm
Depth Zone
reef

📖 Overview

Johnson's wrasse (Cirrhilabrus johnsoni) is a ray-finned fish of the family Labridae. It inhabits marine (saltwater) waters in reef-associated environments. This species can reach a maximum total length of 6 cm. It occurs at depths between 18 and 28 metres. With a trophic level of 3.4, 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
Cirrhilabrus johnsoni
Authority
Randall, 1988
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
6 cm
Depth Range
18–28 m
Trophic Level
3.4
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 11; Dorsal soft rays (total): 9; Anal spines: 3; Anal soft rays: 9. : fusiform / normal.

🌀 Behaviour

Behavioural data for Johnson's wrasse is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

Distinct pairing during breeding .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 18 - 28 m . Tropical Central Pacific: Marshall Islands.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.4±0.45
Food Items

zooplankton 1-2 m above the bottom (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01072 × L3.03 (TL)
Max TL
6cm
Dorsal Spines
11
Dorsal Rays
9
Anal Spines
3
Anal Rays
9

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2008

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Randall, 1988

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Johnson's fairy wrasse · Johnson's wrasse
🌍CES pyskoun Johnsonův
🇵🇹Portuguese Bodião-fada-esbelto
🇨🇳Chinese 約氏絲隆頭魚

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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