34 Acanthochitona fascicularis

34 Acanthochitona fascicularis

Length 53 mm. Split, Croatia. July 2012. © J. Prkić.
A narrow mantle-cavity/groove runs around the whole animal. It contains about fifteen gills on each side in the posterior two thirds only (merobranch arrangement).

KEY ID FEATURES : 01 Acanthochitona fascicularis