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🌊 Marine 🌡️ Subtropical

Porophryne Erythrodactylus

Porophryne erythrodactylus Arnold, Harcourt & Pietsch, 2014
Max Length
7.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
6–24 m
Climate
Subtropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

This species usually found in subtidal rocky-reef habitat dominated by small filamentous and foliose algae Zonaria, Corallina, Amphiroa, and Laurencia (often with some Sargassum spp.), a few scattered larger seaweeds, including Ecklonia radiata and Sargassum spp., and large patches of filamentous or foliose algae. Vertical or sloping walls on the deep edge of nearby reefs are inhabited by ascidians, corals, and sponges, the latter including Spongia sp., Tedania anhelans, Ephydatia fluviatilis, Darwinella australiensis, Chondrilla australiensis, Mycale australis, and Holopsamma laminaefavosa. It is most often found closely associated with small sponges, blending in with the gray coloration of Psammocinia sp. or the red or yellow coloration of Darwinella sp., or nestled next to fan-shaped Echinoclathria leporina. The black ‘‘osculum-like’’ spots typically present on gray color morphs of the new species presumably aid in the mimicry of sponges as well .

Scientific Name
Porophryne erythrodactylus
Authority
Arnold, Harcourt & Pietsch, 2014
Habitat
Marine
Climate
Subtropical
Max Length
7.4 cm
Depth Range
6–24 m
Trophic Level
3.6
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Porophryne
Porophryne
Species
Porophryne Erythrodactylus
Porophryne erythrodactylus

🐟 Physical Description

coloration of Psammocinia sp.

🌀 Behaviour

Behavioural data for Porophryne Erythrodactylus 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; depth range 6 - 24 m . Subtropical

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.6±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01 × L3.04 (TL)
Max TL
7.4cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.6
Predator
Climate Zone
Subtropical
Described By
Arnold, Harcourt & Pietsch, 2014

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