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🌊 Marine Least Concern 🌡️ Subtropical

Mediterranean starry ray

Raja asterias Delaroche, 1809
Max Length
75 cm
Max Weight
2.5 kg
Lifespan
-
Trophic Level
3.8
Depth
0–700 m
Climate
Subtropical
Resilience
Low
Vulnerability
33.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Inhabit inshore waters . Depth range to 170 m , and from 333-343 m in the eastern Ionian Sea . Feed on all kinds of benthic animals . Oviparous. Distinct pairing with embrace. Young may tend to follow large objects, such as their mother . Eggs are oblong capsules with stiff pointed horns at the corners deposited in sandy or muddy flats . Egg capsules are 4.5 cm long and 3.0 cm wide . Minimum depth range .

Scientific Name
Raja asterias
Authority
Delaroche, 1809
Habitat
Marine
Climate
Subtropical
IUCN Status
LC
Max Length
75 cm
Max Weight
2.5 kg
Depth Range
0–700 m
Trophic Level
3.8
Resilience
Low
Vulnerability
33.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Elasmobranchii
Elasmobranchii
Order
Rajiformes
Rajiformes
Family
Rajidae
Rajidae
Genus
Raja
Raja
Species
Mediterranean starry ray
Raja asterias

🐟 Physical Description

Physical description for Mediterranean starry ray is currently being compiled.

🌀 Behaviour

Behavioural data for Mediterranean starry ray is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous

Oviparous, paired eggs are laid. Embryos feed solely on yolk . Spawning peak in summer to early autumn with 30 to more than 100 egg-cases per year depending on the size of the female . Distinct pairing with embrace. Young may tend to follow large objects, such as their mother .

🌍 Habitat & Distribution

Marine; demersal; depth range 0 - 700 m , usually 20 - 50 m . Subtropical; 46°N - 30°N, 10°W - 36°E south to Mauritania.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.8±0.6
Food Items

all kinds of benthic animals (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00263 × L3.24 (TL)
Max TL
75cm
Max Weight
2,500g

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2024

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
33.00/100
Low vulnerability
Trophic Level
3.8
Predator
Climate Zone
Subtropical
Described By
Delaroche, 1809

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Raia punctata Risso 1810 Synonym
Raia stellata Garman 1913 Synonym
Raja asteris Delaroche 1809 Synonym
Raja jojenia Cocco 1834 Synonym
Raja punctata Risso 1810 Synonym
Raja schultzii Müller & Henle 1841 Synonym
Raja stellata Garman 1913 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 15 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Mediterranean starry ray ↗
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