Sacoglossa (=ascoglossa) (mollusca, opisthobranchia) from southern Western Australia See

Splanchnotrophus elysiae n. sp. (Copepoda; Splanchnotrophidae) found parasitizing in the sacoglossan opisthobranch Elysia australis (Quoy and Gaimard, 1832) See

Additional new species of the family Terebellidae (Polychaeta) from Western Australia, with a key to all described species of the region See

Aspects of the anatomy of Plesiotrochus (Plesiotrochidae, fam. n.) and its systematic position in Cerithioidea (Prosobranchia, Caenogastropoda) See