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🌊 Marine 🌡️ Temperate

Bloody perchlet

Poroanthias cruentus Gill & Roberts, 2020
Max Length
5.7 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
77–89 m
Climate
Temperate
Resilience
High
Vulnerability
12.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Bloody perchlet (Poroanthias cruentus), first described by Gill & Roberts, 2020 is a small fish. Adults typically reach 5.70 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 77 to 89 metres. It occurs in Temperate waters. It feeds on a mix of small fish and invertebrates as a mid-level predator.

Scientific Name
Poroanthias cruentus
Authority
Gill & Roberts, 2020
Habitat
Marine
Climate
Temperate
Max Length
5.7 cm
Depth Range
77–89 m
Trophic Level
3.3
Resilience
High
Vulnerability
12.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Poroanthias
Poroanthias
Species
Bloody perchlet
Poroanthias cruentus

🐟 Physical Description

Dorsal spines (total): 10; Dorsal soft rays (total): 16 - 17; Anal spines: 3; Anal soft rays: 7 - 8; Vertebrae: 26. This species is distinguished by the following set of characters: D X,16-17, fifth or sixth spine longest; pectoral rays 13, at least some middle rays branched, upper 5 or more unbranched; predorsal scales extending forward only up to supratemporal commissure. Colouration distinct with the dorsal and lateral body bright orange, becoming yellow-orange ventrally, crossed by narrow, red-edged pink oblique bars, which extend along base of anal fin, the posterior part of caudal peduncle with broad orange-red bar, caudal fin yellow .Cross section: compressed.

🌀 Behaviour

Behavioural data for Bloody perchlet 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; reef-associated; depth range 77 - 89 m . Temperate Southwest Pacific: Australia.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.02512 × L2.97 (TL)
Max TL
5.7cm
Dorsal Spines
10
Dorsal Rays
17
Anal Spines
3
Anal Rays
8
Vertebrae
26

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
12.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Temperate
Described By
Gill & Roberts, 2020

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