A great, detailed description of mollusks. Discusses parts of their external and internal anatomy and their functions, and lists several characteristics of mollusks. Tabbed pages include pictures, specimens and classification.

Provides a very basic look at the anatomy of a mollusk including the proposed anatomy of what the mollusc ancestor probably looked like. Hyperlinks to individual animals in the mollusk group.

A concise beginners research page highlighting the major characteristics of the Mollusks.

A general description of mollusca and some discussion of those found in the waters of Great Britain.

Good general description of the phylum with subordinate descriptions in each of the classes.

Periwinkles are a non-native, or invasive, species of mollusk along the eastern coast of Canada and the United States. Learn about their habitat, the history of their invasion, and the kinds of damage they do to their new environment....

What do you know about snails? This site takes an in depth at these little gastropods. Young scholars and teachers will benefit from the information and resources provided.

In this short video, you will see the rippling and pulsing of a snail along with a view of the circulatory system. This site also provides background information on the aquatic snail.

In this succinct video, the aquatic snail uses the sliding action of its pseudopod to move about. Background information on the aquatic snail is also provided in this site.

Discover fun facts and learn about the habitat, breeding, appearance of the banana slug.

Discover fun facts and learn about the habitat and conservation status of the Partula snail.

Discover fun facts and learn about the habitat and behavior of the apple snail.

This is one page from a site on Welks. It tells about how many of the eggs will survive, the growth rate, how old a whelk can live to be, and it talks about poorly distrubited genes.