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🌊 Marine Least Concern 🌡️ Temperate

Johnston's weedfish

Heteroclinus johnstoni Kent, 1886
Max Length
40 cm
Max Weight
-
Lifespan
-
Trophic Level
3.9
Depth
0–50 m
Climate
Temperate
Resilience
Medium
Vulnerability
39.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Johnston's weedfish (Heteroclinus johnstoni), first described by Kent, 1886 is a large fish in the family Clinidae (order Blenniiformes). Adults typically reach 40.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 0 to 50 metres. It occurs in Temperate waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Heteroclinus johnstoni
Authority
Kent, 1886
Habitat
Marine
Climate
Temperate
IUCN Status
LC
Max Length
40 cm
Depth Range
0–50 m
Trophic Level
3.9
Resilience
Medium
Vulnerability
39.00/100
Salinity
30–40 ppt

🐟 Physical Description

Physical description for Johnston's weedfish is currently being compiled.

🌀 Behaviour

Behavioural data for Johnston's weedfish 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; benthopelagic; depth range 0 - 50 m . Temperate West Pacific: southern Australia.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.9±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00501 × L3.06 (TL)
Max TL
40cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2010

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
39.00/100
Moderate vulnerability
Trophic Level
3.9
Predator
Climate Zone
Temperate
Described By
Kent, 1886

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