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
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.