Copyrights, Citation & Disclaimers

Copyright notice

Unless otherwise indicated, content on this Internet site was created and/or authored by USDA/APHIS/PPQ Center for Plant Health Science and Technology (CPHST) through its cooperative agreement with the University of Florida (UF), Entomology and Nematology department. This content may be freely distributed or copied as content in the public domain (except as noted in the next paragraph). However, it is requested that in any subsequent use of this work CPHST and UF be given appropriate acknowledgement (see "Suggested citation" below).

This site also contains information, text, and images created and/or prepared by individuals or institutions other than CPHST and UF, that may be protected by copyright. Sources of information and text are mentioned in the Acknowledgements and References. In most instances, the origin of images is indicated in image captions and in the Acknowledgements and References. Users must seek permission from the copyright owner(s) to use this material. Links to the Internet sites of some individuals and institutions are available on the Information and Links page. Contact Jodi White-McLean ( if you need assistance identifying or locating the copyright owner or to check on the copyright status of a particular image.

Suggested citation

White-McLean, J.A. (September, 2011). Terrestrial Mollusc Tool. USDA/APHIS/PPQ Center for Plant Health Science and Technology and the University of Florida. [date you accessed site] - < >


CPHST and UF do not assume any legal liability or responsibility for the accuracy, completeness, or usefulness of any information contained on this site. The scientific names and classification of molluscs are constantly being revised; hence, it is important to consult the factsheets, current literature or a specialist to confirm the identity of the mollusc.

External links:

Some web pages on this site provide links to other Internet sites for the convenience of users. CPHST and UF are not responsible for the availability or content of these external sites, nor do CPHST and UF endorse or warrant the products, services, or information described or offered by these other Internet sites.