Mollusks : Carnegie Museum... www.carnegiemnh.org

Gastrocopta contracta (Say,... www.jaxshells.org

Gastrocopta contracta (Say,... www.jaxshells.org

Gastrocopta contracta (Say,... www.jaxshells.org

Gastrocopta contracta -... en.wikipedia.org

Gastrocopta contracta (Say... eol.org

Gastrocopta contracta (Say,... www.jaxshells.org

classdat.appstate.edu -... classdat.appstate.edu

classdat.appstate.edu -... classdat.appstate.edu

Gastrocopta contracta (Say,... www.jaxshells.org

Gastrocopta contracta (Say,... www.jaxshells.org

Catalogue of Organisms: A... coo.fieldofscience.com

classdat.appstate.edu -... classdat.appstate.edu

Bottleneck Snaggletooth... inaturalist.ca

Femorale - Gastrocopta... www.femorale.com

Gastrocopta | Gastrocopta... www.flickr.com

Gastrocopta contracta (Say,... www.jaxshells.org

classdat.appstate.edu -... classdat.appstate.edu

UWL Website bioweb.uwlax.edu

Snaggletooth Snails (Genus... www.inaturalist.org