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🌊 Marine Least Concern 🍽️ Edible 🌡️ Subtropical

Dane seabream

Porcostoma dentatum Gilchrist & Thompson, 1908
Max Length
36 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Subtropical
Resilience
Medium
Vulnerability
40.00/100
Typical Length
25 cm
Depth Zone
reef

📖 Overview

Dane seabream (Porcostoma dentatum) is a ray-finned fish. It inhabits marine (saltwater) waters in reef-associated environments. This species can reach a maximum total length of 36 cm. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List. Commercially fished and consumed as food.

Scientific Name
Porcostoma dentatum
Authority
Gilchrist & Thompson, 1908
Habitat
Marine
Climate
Subtropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
36 cm
Trophic Level
3.3
Resilience
Medium
Vulnerability
40.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Porcostoma
Porcostoma
Species
Dane seabream
Porcostoma dentatum

🐟 Physical Description

Dorsal spines (total): 13; Dorsal soft rays (total): 10 - 11; Anal spines: 3; Anal soft rays: 8 - 9. 5 cm specimens yellow, with 2 black blotches on body below dorsal fin.: fusiform / normal.

🌀 Behaviour

Behavioural data for Dane seabream 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 ? - 120 m. Subtropical south coast to near Knysna.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.3±0.37

📐 Morphometrics

Length–Weight Relationship: W = 0.01259 × L3.03 (TL)
Max TL
36cm
Dorsal Spines
13
Dorsal Rays
11
Anal Spines
3
Anal Rays
9

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
40.00/100
Moderate vulnerability
Trophic Level
3.3
Predator
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Described By
Gilchrist & Thompson, 1908

🍽️ Edibility & Flavour

⚡ Nutrition

Detailed nutritional data for Dane seabream is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Dane seabream has not yet been assigned. Please consult FDA/EPA guidance for general seafood safety advice.

🌿 Sustainability

Best Choice
Healthy stocks, low impact
Good Alternative
Well-managed, minor concerns
Use Caution
Check sourcing and season
Avoid
Overfished or high impact

📊 Population Dynamics

Year Region Index Notes
- - -

👥 Community & Contribute

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