New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine Least Concern ⚠️ Venomous ⚡ Venomous 🌡️ Subtropical

Spotted weever

Trachinus araneus Cuvier, 1829
Max Length
45 cm
Max Weight
-
Lifespan
-
Trophic Level
4
Depth
1–100 m
Climate
Subtropical
Resilience
High
Vulnerability
32.00/100
Typical Length
30 cm
Depth Zone
demersal

📖 Overview

Inhabit shallow waters to about 100 m depth, burrowing in the bottom. Feed on small fishes and crustaceans . Anterolateral glandular grooves and opercular spine with venom gland . Oviparous, eggs and larvae are pelagic .

Scientific Name
Trachinus araneus
Authority
Cuvier, 1829
Habitat
Marine
Climate
Subtropical
IUCN Status
LC
Max Length
45 cm
Depth Range
1–100 m
Latitude
18°S – 45°N
Trophic Level
4
Resilience
High
Vulnerability
32.00/100
Salinity
30–40 ppt

🐟 Physical Description

Physical description for Spotted weever is currently being compiled.

🌀 Behaviour

Behavioural data for Spotted weever is currently being reviewed.

🦐 Diet

Diet information for Spotted weever is currently being compiled.

🥚 Reproduction

Reproduction data for Spotted weever is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal; depth range 1 - 100 m . Subtropical; 45°N - 18°S, 19°W - 36°E known from the Mediterranean.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
4±0.66
Food Items

small fishes and crustaceans (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00851 × L2.92 (TL)
Max TL
45cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2015

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
32.00/100
Low vulnerability
Trophic Level
4
Apex / Top predator
Climate Zone
Subtropical
Latitude Range
45°N – 18°S
Described By
Cuvier, 1829

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Spotted weever · streaked weever
🏳️Catalan Aranya · aranya fragata
🌍CES ostnatec skvrnkovaný
🇩🇰Danish plettet fjæsing
🇩🇪German Geflecktes Petermännchen · Mittelländische Queise · Mittelländisches Petermännchen · Petermännchen · Spinnen-Petermännchen · Spinnenqueise
🌍ELL drákena · Αραχνοδράκαινα · δράκαινα
🇫🇮Finnish täplälouhikala
🇫🇷French Vive-araignée · vive araignée
🌍HEB דרקון עכבישי
🇭🇷Croatian Pauk crnac
🇮🇹Italian tracina ragno
🌍MLT Sawt · Tracna · Tracna tat-tbajja
🇳🇱Dutch gevlekte pieterman
🇵🇱Polish Ostrosz sieklik
🇵🇹Portuguese Aranha-pontuado · Aranhuço · Areeiro-pintado · Peixe-aranha-pontuado · peixe-aranha pontuado
🇷🇺Russian Средиземноморский морской дракон
🌍SLV Lisasti morski pajek
🇪🇸Spanish Araña · ananya · escorpión · pez araña
🌍SQI dreqi merimangë i detit · peshk merimangë e zezë · ranxha me pika
🇸🇪Swedish fläckig fjärsing
🌍TUR kum trakonyasi

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 4 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Spotted weever ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.