Mollusca

A useful guide to Australian marine molluscs, providing for each species a description and details of distribution, habitat and biology.

This site provides a searchable database that allows the user to search for taxonomic references by taxon, geographical locality, author or keyword.

Classification and images of cephalopods from the Tree of Life project.

Information about Architeuthus dux and an illustration.

Photographs and information on Nautilus and Allonautilus which are the last living genera of externally shelled cephalopods.

Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation.

Data available on sites and dates of collection of nudibranchs.

Devoted primarily to the nudibranchs of the Philippines, but also contains information and photographs about crinoids (Echinodermata) and reef organisms in general.

Photographs and information on this snail.

Photographs and information on this large carnivorous snail.

Provides information on research into the indigenous Cypraea of the Hawaiian Islands and includes some video clips.