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🌊 Marine Least Concern 🌡️ Tropical

Porky

Stephanolepis aurata Castelnau, 1861
Max Length
28 cm
Max Weight
-
Lifespan
-
Trophic Level
2.8
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
31.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Porky (Stephanolepis aurata) is a ray-finned fish of the family Monocanthidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 28 cm. With a trophic level of 2.8, it is an omnivore, consuming both plant and animal matter. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Stephanolepis aurata
Authority
Castelnau, 1861
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
28 cm
Trophic Level
2.8
Resilience
Medium
Vulnerability
31.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 2; Dorsal soft rays (total): 28 - 34; Anal spines: 0; Anal soft rays: 30 - 34. Greenish grey in color with scattered irregular blotches on side of body; soft dorsal, anal and pectoral fins pale; caudal fin with 2 dark curved cross bars .: short and / or deep.

🌀 Behaviour

Behavioural data for Porky 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. Tropical South Africa.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
2.8±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.0195 × L2.93 (TL)
Max TL
28cm
Dorsal Spines
2
Dorsal Rays
31
Anal Rays
32

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2017

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
31.00/100
Low vulnerability
Trophic Level
2.8
Omnivore / Planktivore
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Castelnau, 1861

👥 Community & Contribute

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