The Nautilus Log
Donkey's Ear Abalone

Donkey's Ear Abalone

NameDonkey's Ear Abalone
Scientific NameDolabella auricularia
Common NameDonkey's Ear Abalone
FamilyAplysiidae
GenusDolabella
Speciesauricularia
Geographic DistributionIndo-Pacific region, including the Red Sea, East Africa, Indian Ocean, Southeast Asia, Australia, and the western Pacific Ocean.
Habitatintertidal
Average Size (mm)Up to 400 mm (40 cm) in length, though typically smaller.
Identifying FeaturesLarge, slug-like body; prominent, ruffled parapodia that meet dorsally; two pairs of tentacles (rhinophores and oral tentacles); an internal, ear-shaped shell; and a distinctive mottled camouflage coloration.
Raritycommon
Author CitationLamarck, 1801

Description

This marine gastropod, commonly known as the Donkey's Ear Abalone or Donkey's Ear Sea Hare, is a species of sea hare (a type of sea slug), not a true abalone. It is characterized by its large, slug-like body, prominent ruffled parapodia that cover a reduced, internal shell, and distinctive mottled coloration. It is often found in shallow, sandy or muddy environments, and is known for its herbivorous diet.

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