Image ID: SIL-SIL19-18-031
Cite this: Gould, Augustus A. (Augustus Addison). 1852. Mollusca & shells. 12, Philadelphia : Printed by C. Sherman.
Supplied Caption: Mollusca, Pl. 5
Taxonomic: Helix pertenus; Helix exaequata; Helix subtilissima; Helix calculosa; Helix tongana; Helix (Nanina) irradiata; Helix (Nanina) scorpio; Helix (Nanina) rubricata; Helix (Nanina ) lurida; Helix (Nanina) casca; Streptaxis contusa; Helix (Nanina) fricata; Heli
