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💧 Freshwater Endangered 🌡️ Temperate

Arthurs galaxias

Paragalaxias mesotes McDowall & Fulton, 1978
Max Length
8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Temperate
Resilience
Low
Vulnerability
15.00/100
Typical Length
6 cm
Depth Zone
demersal

📖 Overview

Facultative air-breathing in the genus ; Lives on rocky shores, particularly man-made rock piles at construction sites, and to a lesser extent among aquatic vegetation near these areas. Also inhabits lacustrine environments near the shore among rocks or vegetation; occurs in pools of outlet streams . Feeds on midge and caddisfly larvae, amphipods, other crustaceans and worms.

Scientific Name
Paragalaxias mesotes
Authority
McDowall & Fulton, 1978
Habitat
Freshwater
Climate
Temperate
IUCN Status
EN
Max Length
8 cm
Trophic Level
3.2
Resilience
Low
Vulnerability
15.00/100
Water Temp
5–20 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

Genus
Paragalaxias
Paragalaxias
Species
Arthurs galaxias
Paragalaxias mesotes

🐟 Physical Description

Physical description for Arthurs galaxias is currently being compiled.

🌀 Behaviour

Behavioural data for Arthurs galaxias is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; demersal. Temperate; 5°C - 20°C ; 43°S - 44°S central plateau of Tasmania in Lakes Arthurs, Woods and River Lakes below Woods Lake dam, Australia.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.2±0.37
Food Items

midge and caddisfly larvae, amphipods, other crustaceans and worms

📐 Morphometrics

Length–Weight Relationship: W = 0.0049 × L3.12 (TL)
Max TL
8cm

🌡️ Water Parameters & Tolerance

Temperature Range
5–20°C
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
15.00/100
Low vulnerability
Trophic Level
3.2
Predator
Climate Zone
Temperate
Described By
McDowall & Fulton, 1978

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