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Keywords from Image Description:
Geomalacus maculosus . Drawing of caudal end of the body of Geomalacus maculosus showing suprapedal grooves and caudal mucous pit Ethanol preserved specimen from John William Taylor UK after Henry Haversham GodwinAusten Taylor archive org Monograph of the land and freshwater Mollusca of the British Isles Testacellidae Limacidae