File:Orthurethra various examples 1.jpg

Acanthinula_aculeata.jpg: Francisco Welter Schultes. Partula_langfordi.gif: Dave Hopper, U.S. Fish and Wildlife Service. Auriculella.jpg: Forest & Kim Starr. Ena_montana.jpg: Francisco Welter Schultes. Chondrina_avenacea_shell.jpg: F. Welter Schultes. derivative work: Anna Frodesiak