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🌊 Marine 🌡️ Subtropical

Poseidon's scorpionfish

Parascorpaena poseidon Chou & Liao, 2022
Max Length
12.7 cm
Max Weight
Lifespan
Trophic Level
3.7
Depth
Climate
Subtropical
Resilience
Medium
Vulnerability
32.00/100
Typical Length
Depth Zone
reef

📖 Overview

This species mainly inhabits rocky reefs that records in depth of 1 m based on the living individual .

Scientific Name
Parascorpaena poseidon
Authority
Chou & Liao, 2022
Habitat
Marine
Climate
Subtropical
Max Length
12.7 cm
Trophic Level
3.7
Resilience
Medium
Vulnerability
32.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 12; Dorsal soft rays (total): 9; Anal spines: 3; Anal soft rays: 5. This species is distinguished from its congeners by the following set of characters: three equally-sized suborbital spines without ridge; supraocular tentacle is absent or very short; pectoral-fin rays 15-16 (usually 16); pored lateral-line scales 22-26 (usually 22-23); longitudinal scale rows 43-47; pre-dorsal-fin scale rows 2-3 (usually 3); 10-12 scale rows between 6th dorsal-fin spine base and lateral line; 10-12 scale rows between last dorsal-fin spine base and lateral line; total gill rakers 15-16, gill rakers on hypobranchial 2-3; ratio of 11th and 12th dorsal-fin spine 60%-81% (mean 73%). Colouration: blackish spots randomly scattered on all fins; spinous dorsal fin without a distinct black blotch in male .Cross section: compressed.

🌀 Behaviour

Behavioural data for Poseidon's scorpionfish is currently being reviewed.

🦐 Diet

Diet information for Poseidon's scorpionfish is currently being compiled.

🥚 Reproduction

Reproduction data for Poseidon's scorpionfish is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range ? - 1 m . Subtropical Northwest Pacific: Taiwan.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.7±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.01288 × L3.02 (TL)
Max TL
12.7cm
Dorsal Spines
12
Dorsal Rays
9
Anal Spines
3
Anal Rays
5

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
32.00/100
Low vulnerability
Trophic Level
3.7
Predator
Climate Zone
Subtropical
Described By
Chou & Liao, 2022

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