This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Illustrated Index of British Shells Plate . En Illustrated Index of British Shells Plate XVIII Fig Name in textAccepted name Nassa reticulata LinnaeusNassarius reticulatusNassa incrassata MllerNassarius incrassatus Mller Nassa pygma LamarckNassarius pygmaeusMangelia turriculata MontaguPropebela turriculaMangelia Trevelliana TurtonCurtitoma