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🌊 Marine 🌡️ Temperate

Tommyfish

Limnichthys polyactis Nelson, 1978
Max Length
7.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
0–6 m
Climate
Temperate
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Buries itself in areas of broken shell and gravel with only the head exposed. Darts away and dives into the sand when disturbed.

Scientific Name
Limnichthys polyactis
Authority
Nelson, 1978
Habitat
Marine
Climate
Temperate
Max Length
7.2 cm
Depth Range
0–6 m
Trophic Level
3.3
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Physical description for Tommyfish is currently being compiled.

🌀 Behaviour

Behavioural data for Tommyfish 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 - 6 m . Temperate Southwest Pacific: endemic to New Zealand.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
7.2cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Temperate
Described By
Nelson, 1978

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Tommyfish
🇵🇹Portuguese Tewara-maori

🗺️ Global Occurrence Map

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

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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