Fauna
Species · GBIF taxon 2334600

Black Scorpionfish

Scorpaena porcus

Also known as European Scorpionfish, Small-scaled Scorpionfish, Brown Scorpionfish

Black scorpionfish are masters of camouflage that spend daylight hours motionless among rocky reefs and sea-grass beds, perfectly matching the surrounding algae and stone. As nocturnal ambush predators, they wait for small fish or crustaceans to wander close before expanding their cavernous jaws to vacuum prey inward in milliseconds. Their prominent dorsal, anal, and pelvic spines connect to venom glands, providing a formidable chemical defense against larger reef hunters.

CamouflagedNocturnalVenomous
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Least ConcernConservation statusIUCN Red List categoriesLCNTVUENCREWEXLeast ConcernRed List categories, explained →
Key facts
Diet & prey
  • Gobies
  • Shore Crabs
  • Benthic Shrimps
Predators
  • Dusky Grouper
  • European Conger
  • Common Octopus
ThreatsBycatch in artisanal gillnet fisheries and localized habitat degradation
HabitatsSubtidal rocky reefs, algae-covered boulders, and Posidonia sea-grass beds
Life span10–15 years
Classification
  1. FamilyScorpaenidae
  2. SpeciesScorpaena porcus
Range & activity
Range data is not available yet.
Safe observation
Interaction riskVery high
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is very high
Dorsal and anal spines deliver a painful venom; avoid touching or stepping on rocky seabeds barefoot.
Why it is dangerous
Spines contain proteinaceous toxins that cause intense local pain, swelling, and possible systemic reactions like nausea or fever.
How to recognize a risky encounter
Recognizable by mottled brownish-black skin, large feathery pectoral fins, and fringed skin flaps over the eyes.
What to do
Never touch or handle barehanded; if stung, immerse the wound in hot, non-scalding water and seek medical evaluation.
Responsible observation
  • Wear Water Shoes: Rocky shallows often conceal camouflaged individuals resting completely still.
  • Maintain Buoyancy: Keep clear of rocky surfaces and overhangs when diving to avoid accidental contact.
Related species
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