- adapertural
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adj. [L. ad, near; apertura, opening](MOLLUSCA: Gastropoda)Refers to being toward the shell aperture.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.