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🌊 Marine Least Concern 🌡️ Temperate

Lumpfish

Trachelochismus pinnulatus Forster, 1801
Max Length
10 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
0–70 m
Climate
Temperate
Resilience
Medium
Vulnerability
35.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Common in rock pools at mid to low tide and in subtidal areas. Usually found clinging under rocks of exposed areas. Feeds on small mollusks, polychaete worms, amphipods, and other crustaceans.

Scientific Name
Trachelochismus pinnulatus
Authority
Forster, 1801
Habitat
Marine
Climate
Temperate
Body Shape
Elongated
IUCN Status
LC
Max Length
10 cm
Depth Range
0–70 m
Trophic Level
3.4
Resilience
Medium
Vulnerability
35.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 7 - 9; Anal spines: 0; Anal soft rays: 5 - 7. Pink to red or green dorsally, possibly with longitudinal bands of brown, or spotted brown and yellow. Occasionally with patches of pink over the dorsal surface. Pale creamy white ventrally. Distinguished from other clingfishes by the broad, bluntly pointed head, a thick, fleshy upper lip and a longitudinal groove below the eye lined with fleshy lobes. The sucking disc lacks flattened papillae across the anterior margin.: elongated.

🌀 Behaviour

Behavioural data for Lumpfish 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; demersal; depth range 0 - 70 m . Temperate Southwest Pacific: endemic to New Zealand.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.4±0.46
Food Items

small mollusks, polychaete worms, amphipods, and other crustaceans

📐 Morphometrics

Length–Weight Relationship: W = 0.00457 × L3.12 (TL)
Max TL
10cm
Dorsal Rays
8
Anal Rays
6

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2024

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
35.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Elongated
Climate Zone
Temperate
Described By
Forster, 1801

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Lumpfish · New Zealand Lumpfish
🌍MRI Mohiaru
🇨🇳Chinese 喉載魚

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 3 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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