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Keywords from Image Description:
FMIB Genitalia of Helix aspersa Muller drawn from two individuals in the act of union.jpeg check categories September Genitalia of Helix aspersa Muller drawn from two individuals in the act of union Subject Helix Mollusks Physiology Tag Mollusks Cite book Molluscs Brachiopods Recent Brachiopods Fossil Cooke Shipley Reed London