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Keywords from Image Description:
Tropidophora michaudi shell . Drawing of lateral view of shell of Tropidophora michaudi Pfeiffer archive org Die gedeckelten Lungenschnecken Helicinaceae et Cyclostomaceae in Abbildungen nach der Natur mit Beschreibungen II volume Bauer und Raspe Nrnberg archive org page Plate figure Cropped and retouched by User Snek Ludwig