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🌊 Marine 🌡️ Subtropical

Saumarez Gurnard

Pterygotrigla saumarez Last & Richards, 2012
Max Length
18.6 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
-
Climate
Subtropical
Resilience
Medium
Vulnerability
33.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Saumarez Gurnard (Pterygotrigla saumarez) is a ray-finned fish of the family Triglidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 18.6 cm. With a trophic level of 3.6, it is a mid-level predator.

Scientific Name
Pterygotrigla saumarez
Authority
Last & Richards, 2012
Habitat
Marine
Climate
Subtropical
Body Shape
Fusiform / normal
Max Length
18.6 cm
Trophic Level
3.6
Resilience
Medium
Vulnerability
33.00/100
Salinity
30–40 ppt

🐟 Physical Description

This species is distinguished by having a black pigment on the nasal openings (nares); long pectoral fin (41-51% SL) with 12+3 rays; scales lacking on nape, prepectoral area, breast, and interpelvic area; no indication of hyperostosis .: fusiform / normal; Cross section: angular.

🌀 Behaviour

Behavioural data for Saumarez Gurnard 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. Subtropical

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.6±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00955 × L3.05 (TL)
Max TL
18.6cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
33.00/100
Low vulnerability
Trophic Level
3.6
Predator
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Described By
Last & Richards, 2012

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