Summary[edit] Description: The polygyrid land snail Allogona profunda from vicinity of Cincinnati, Ohio; col. by R. Petit, 1966. Date: 2008. Source: Own work. Author: Tim Ross.
Summary[edit] Description: The polygyrid land snail Trilobopsis loricata, Alameda Co., California, USA. Snail about 5.5 mm or 1/4 inch in diameter. Date: January 2008. Source: Own work. Author: Tim Ross.