Image ID: SIL-SIL19-18-029
Cite this: Gould, Augustus A. (Augustus Addison). 1852. Mollusca & shells. 12, Philadelphia : Printed by C. Sherman.
Supplied Caption: Mollusca, Pl. 4
Taxonomic: Helix rubignosa; Helix obolus; Helix daedalea; Helix bursatella; Helix hystrix; Helix stellula; Helix tumulus; Helix tentoriolum; Helix troilus; Helix cressida; Helix eurydice; Helix trochiformus; Helix cultrata