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🌊 Marine 🌡️ Subtropical

McGrouther's perchlet

Plectranthias mcgroutheri Gill, Pogonoski, Moore & Johnson, 2021
Max Length
7.6 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
166–202 m
Climate
Subtropical
Resilience
High
Vulnerability
15.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

McGrouther's perchlet (Plectranthias mcgroutheri) is a ray-finned fish of the family Anthiadidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 7.6 cm. It occurs at depths between 166 and 202 metres. With a trophic level of 3.6, it is a mid-level predator.

Scientific Name
Plectranthias mcgroutheri
Authority
Gill, Pogonoski, Moore & Johnson, 2021
Habitat
Marine
Climate
Subtropical
Body Shape
Elongated
Max Length
7.6 cm
Depth Range
166–202 m
Trophic Level
3.6
Resilience
High
Vulnerability
15.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 10; Dorsal soft rays (total): 16; Anal spines: 3; Anal soft rays: 7; Vertebrae: 26. This species is distinguished from its congeners by the following set of characters: segmented dorsal rays 16 with third dorsal spine longest; pectoral rays 14, with all but uppermost branched in adults; lateral line complete, 27-30 tubed scales; no scales on maxilla, mandibles or lower part of snout; lower part of preopercle with two enlarged antrorse serrations; head length 41.9-44.7 % SL; snout length 7.1-9.2 % SL .: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for McGrouther's perchlet is currently being reviewed.

🦐 Diet

Diet information for McGrouther's perchlet is currently being compiled.

🥚 Reproduction

Reproduction data for McGrouther's perchlet is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal; depth range 166 - 202 m . Subtropical Indian Ocean: Western Australia.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.6±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
7.6cm
Dorsal Spines
10
Dorsal Rays
16
Anal Spines
3
Anal Rays
7
Vertebrae
26

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
15.00/100
Low vulnerability
Trophic Level
3.6
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Gill, Pogonoski, Moore & Johnson, 2021

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