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Keywords from Image Description:
Semisulcospira libertina shell . Drawing of an apertural view of shell of Semisulcospira libertina Kobelt Fauna molluscorum extramarinorum Japoniae Nach den von professor Rein gemachten sammlungen Abhandlungen Senckenberg naturf gesellsch plates org page xviii fig Background retouched Wilhelm Kobelt PDold PD Semisulcospira libertina