Bathyacmaea

Bathyacmaea is a genus of deep-sea limpet, marine gastropod mollusk in the family Pectinodontidae. Species in this genus inhabit the dark, chemosynthesis-based marine communities of ocean vents and cold seeps near Japan.

Species
Species within the genus Bathyacmaea include:
 * Bathyacmaea becki S.-Q. Zhang & S.-P. Zhang, 2017
 * Bathyacmaea jonassoni Beck, 1996
 * Bathyacmaea kanesunosensis (Sasaki, Okutani & Fujikura, 2003)
 * † Bathyacmaea kimberleyae (Saether, C. Little, B. A. Marshall & K. C. Campbell, 2012)
 * Bathyacmaea lactea S. Q. Zhang, J. L. Zhang & S. P. Zhang, 2016
 * Bathyacmaea nadinae L. Beck, 2023
 * Bathyacmaea nipponica Okutani, Tsuchida & Fujikura, 1992
 * Bathyacmaea subnipponica Sasaki, Okutani & Fujikura, 2003


 * Synonyms:
 * Bathyacmaea austrina S.-Q. Zhang & S.-P. Zhang, 2020 synonym of Bathyacmaea nipponica Okutani, Tsuchida & Fujikura, 1992 (junior subjective synonym)
 * Bathyacmaea brevidentata S.-Q. Zhang & S.-P. Zhang, 2020 : synonym of Bathyacmaea nipponica Okutani, Tsuchida & Fujikura, 1992 (junior subjective synonym)
 * Bathyacmaea secunda Okutani, Fujikura & Sasaki, 1993 : synonym of Bathyacmaea nipponica Okutani, Tsuchida & Fujikura, 1992
 * Bathyacmaea tertia Sasaki, Okutani & Fujikura, 2003 : synonym of Bathyacmaea nipponica Okutani, Tsuchida & Fujikura, 1992