Aplysia fasciata reaches 40 cm, one of the largest Mediterranean opisthobranchs. Soft dark-brown body edged in pink or purple, with large leafy parapodia recalling hare ears. Herbivore, grazes red algae and Ulva. Remarkable defensive mechanism: releases purple ink when disturbed. Common in Mediterranean seagrass and coastal algae especially in spring, from 1 to 20 m.
Photo of Mottled sea hare
Frequently asked questions
How big is the Mottled sea hare?
Mottled sea hare (Aplysia fasciata) reaches 20–40 cm in length.
At what depth can you find the Mottled sea hare?
Mottled sea hare is found between 1–20 m deep.
Is the Mottled sea hare dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Mottled sea hare?
IUCN status: Least concern (LC).
Where can you find the Mottled sea hare?
Found in: East Atlantic, Macaronesia, Mediterranean.