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🌊 Marine Least Concern 🌡️ Temperate

Giant clingfish

Haplocylix littoreus Forster, 1801
Max Length
15 cm
Max Weight
-
Lifespan
6 yrs
Trophic Level
3.4
Depth
0–12 m
Climate
Temperate
Resilience
Low
Vulnerability
43.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Common in rock pools, larger individuals found in subtidal area. Usually attached to seaweeds (Cystophora, Macrocystis and Lessonia), sometimes on rocks and boulder in areas with dense seaweed. Remains motionless when the pool is disturbed.

Scientific Name
Haplocylix littoreus
Authority
Forster, 1801
Habitat
Marine
Climate
Temperate
Body Shape
Elongated
IUCN Status
LC
Max Length
15 cm
Lifespan
6 years
Depth Range
0–12 m
Trophic Level
3.4
Resilience
Low
Vulnerability
43.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Haplocylix
Haplocylix
Species
Giant clingfish
Haplocylix littoreus

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 5 - 6; Anal spines: 0; Anal soft rays: 8 - 9. Color ranging from uniform olive green to golden brown or yellowish, sometimes lighter ventrally. Sometimes with darker streaks over the head and body or patches of white or pink. Distinguished from other clingfishes by its large size, broad spade-like body, and structure of sucking disc (absence of a fold of skin on the anterior margin of the rear portion).: elongated.

🌀 Behaviour

Behavioural data for Giant clingfish is currently being reviewed.

🦐 Diet

Diet information for Giant clingfish is currently being compiled.

🥚 Reproduction

Reproduction data for Giant clingfish is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal; depth range 0 - 12 m . Temperate Southwest Pacific: endemic to New Zealand.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.4±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00427 × L3.14 (TL)
Max TL
15cm
Dorsal Rays
6
Anal Rays
9

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2024

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
43.00/100
Moderate vulnerability
Trophic Level
3.4
Predator
Body Shape
Elongated
Climate Zone
Temperate
Described By
Forster, 1801

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