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European abalone (Haliotis tuberculata)

Photo of European abalone (Haliotis tuberculata)

Key facts

Scientific name
Haliotis tuberculata
Common name
European abalone
Category
Molluscs
Family
Haliotidae
Genus
Haliotis
Size
6–12 cm
Depth
0–40 m
IUCN status
Vulnerable (VU)
Danger level
Harmless
Habitats
rocky
Behaviours
nocturnal, herbivorous, camouflage
Ocean zones
East Atlantic, Macaronesia, Mediterranean

Description

Haliotis tuberculata, the European abalone, reaches 12 cm, a flattened oval shell with 6 to 9 aligned respiratory holes, red-brown to green exterior often encrusted with algae (camouflage), interior of iridescent mother-of-pearl. Nocturnal red-algae grazer. Highly sought for its flesh: populations in sharp decline in Brittany, the Mediterranean and the Atlantic, subject to strict size limits and quotas. Classified Vulnerable.

Photo of European abalone

Photo of European abalone (Haliotis tuberculata)Photo of European abalone (Haliotis tuberculata)Photo of European abalone (Haliotis tuberculata)

Frequently asked questions

How big is the European abalone?
European abalone (Haliotis tuberculata) reaches 6–12 cm in length.
At what depth can you find the European abalone?
European abalone is found between 0–40 m deep.
Is the European abalone dangerous to divers?
Danger level: Harmless.
What is the conservation status of the European abalone?
IUCN status: Vulnerable (VU).
Where can you find the European abalone?
Found in: East Atlantic, Macaronesia, Mediterranean.

Similar species

  • Aliger gigas - Queen conch
  • Chromodoris magnifica - Magnificent chromodoris
  • Phorcus turbinatus - Turbinate monodont
  • Octopus vulgaris - Common octopus
  • Hypselodoris picta - Painted hypselodoris
  • Felimida purpurea - Purple doris

Sources

  • Taxonomy: WoRMS (AphiaID 140059)
  • Photos: iNaturalist (CC BY-NC)
  • Distribution: GBIF (taxonKey 2293076)
  • Conservation: IUCN Red List
  • Encyclopedia: Wikipedia