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🌊 Marine 🌡️ Deep-water

Painted latchet

Pterygotrigla andertoni Waite, 1910
Max Length
38 cm
Max Weight
-
Lifespan
-
Trophic Level
3.8
Depth
90–500 m
Climate
Deep-water
Resilience
Medium
Vulnerability
50.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Found on the continental shelf and continental slope. Benthic . Excellent food fish but rarely caught .

Scientific Name
Pterygotrigla andertoni
Authority
Waite, 1910
Habitat
Marine
Climate
Deep-water
Body Shape
Fusiform / normal
Max Length
38 cm
Depth Range
90–500 m
Trophic Level
3.8
Resilience
Medium
Vulnerability
50.00/100
Salinity
30–40 ppt

🐟 Physical Description

Head large, triangular. No spines around orbit; nasal spine absent, opercular spine long, nuchal spine long, rostral spines strong but short, no antrorse rostral spine, cleithral spine long. Base of first dorsal fin with 10 flat plates, first plate extends in advance of first dorsal-fin spine. Lateral line scales small, more than 70 rows. Head and dorsum covered with prominent black spots.: fusiform / normal.

🌀 Behaviour

Behavioural data for Painted latchet 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; bathydemersal; depth range 90 - 500 m , usually 200 - 500 m . Deep-water North and South Islands); eastward on the Challenger Plateau (but not been taken around the Chatham Is.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.8±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00955 × L3.05 (TL)
Max TL
38cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
50.00/100
Moderate-High vulnerability
Trophic Level
3.8
Predator
Body Shape
Fusiform / normal
Climate Zone
Deep-water
Described By
Waite, 1910

👥 Community & Contribute

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