Swan Mussel Larvae
- Article by Mike Samworth on the reproduction of these bivalves and a link between them and the bitterling, a freshwater fish.
- http://www.microscopy-uk.org.uk/mag/art97/marsnip.html

American Oyster: Crassostrea virginica
- Information on this species, its description and identifying features, and its biology.
- http://www.marlin.ac.uk/species/Crassostreavirginica.htm

Field Guide to Freshwater Mussels of the Midwest
- Online version of book of the same name, published by the Illinois Natural History Survey.
- http://www.inhs.uiuc.edu/cbd/collections/mollusk/fieldguide.html

Unio Gallery
- Images of freshwater pearly mussels (unionoids) of North America.
- http://courses.missouristate.edu/mcb095f/gallery/

Tennessee Freshwater Mussels
- McClung Museum virtual exhibit that explores the bivalves' biology and history.
- http://mcclungmuseum.utk.edu/permex/mussels/mussels.htm

North Carolina Freshwater Mussels
- Species list, species accounts with photos, identification keys, life history, shell anatomy, glossary, and references.
- http://www.ncwildlife.org/pg07_WildlifeSpeciesCon/pg7b1a.htm

Oyster Reefs
- Information about oyster reefs in the Chesapeake Bay region.
- http://www.vims.edu/fish/oyreef/reef_page.html

Freshwater Mussel Genera of the World
- Illustrations and information about the various groups.
- http://www.inhs.uiuc.edu/~ksc/MusselGenera.html

Bivalves - Taxonomy on a Half-Shell
- Bivalve taxonomy information and research. Includes extensive biobliographic information on bivalve genera. Part of the Partnerships for Enhancing Expertise in Taxonomy (PEET) project of the National Science Foundation.
- http://peet.fmnh.org/