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🌊 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

small fish
crustaceans
cephalopods

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 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

⚠️ Venom Profile

Medical Warning: This species is venomous. Seek immediate medical attention if envenomated. Contact emergency services and follow first aid guidance below.
Venom Type
proteinaceous
Delivery
dorsal and opercular spines
Potency
Moderate
Mortality Risk
Low
Symptom Onset
2min
Duration
24.0hrs
Antivenom
✗ Not Available
Named Toxins
histamine 5-HT mucoprotein enzymes
Symptoms
  • severe immediate pain
  • oedema
  • occasional systemic effects
Affected Body Systems
peripheral nervous system
First Aid
Hot water immersion (45 C) for 30-60 minutes.
Medical Treatment

Analgesia and wound care.

References: Compiled from Bhide (2018), Halstead et al. (1988) and family-specific envenomation literature

🌐 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 ↗

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