TABLE 3. Summary of gastropod taxa and relevant taxonomic acts discussed in this work. SubclassSuperfamily: FamilyValid taxa discussed hereinJunior synonyms and invalid namesPatellogastropodaLottioidea: PectinodontidaeBathyacmaea nadinae Beck in Chen & Sigwart sp. nov.“ Bathyacmaea nadinae Beck, in press” listed in Appendix 2 of Warén & Bouchet, 2001 (nomen nudum)B. nipponica Okutani, Fujikura & Sasaki, 1993B. brevidentata Zhang & Zhang, 2020; B. austrina Zhang & Zhang, 2020B. lactea Zhang, Zhang & Zhang, 2016Bathyacmaea becki Zhang & Zhang, 2017Bathyacmaea jonassoni Beck, 1996VetigastropodaLepetelloidea: PyropeltidaePyropelta ovalis Beck in Chen & Sigwart sp. nov.Pyropelta yamato Sasaki, Okutani & Fujikura, 2003Pyropelta ryukyuensis Sasaki, Okutani & Fujikura, 2008Pyropelta elongata Zhang & Zhang, 2017Lepetodriloidea: LepetodrilidaePseudorimula leisei Beck in Chen & Sigwart sp. nov.“ Pseudorimula leisei Beck, in press” listed in Appendix 2 of Warén & Bouchet, 2001 (nomen nudum)Lepetodrilus fijiensis Beck in Chen & Sigwart sp. nov.“ Lepetodrilus aff. schrolli ” sensu Poitrimol et al. (2022) “ Lepetodrilus aff. schrolli Fiji/Lau Basins” sensu (Johnson et al. 2008)Lepetodrilus schrolli Beck, 1993NeritimorphaNeritoidea: PhenacolepadidaeShinkailepas conspira Beck in Chen & Sigwart sp. nov.“ Shinkailepas aff. tufari Lau ” sensu Poitrimol et al. (2022) “ Shinkailepas conspira Beck, in press” listed in Appendix 2 of Warén & Bouchet, 2001 (nomen nudum)Shinkailepas tollmanni (Beck, 1992)Olgasolaris tollmanni Beck, 1992 “ Olgasolaris ethmoconcha Beck MS ” (nomen nudum, unpublished) The genus name Olgasolaris Beck, 1992 is a junior syno- nym of Shinkailepas Okutani, Saito & Hashimoto, 1989 (Fukumori et al. 2019)Shinkailepas tufari Beck, 1992Symmetromphalus hageni Beck, 1992NeomphalionesNeomphaloidea: NeomphalidaeSymmetromphalus mcleani Beck in Chen & Sigwart sp.“ Symmetromphalus aff. hageni Lau /N Fiji” sensu Poitrimolnov.et al. (2022)“ Symmetromphalus macleani Beck, in press” listed in Ap-pendix 2 of Warén & Bouchet, 2001 (nomen nudum)Lamellomphalus manusensis Zhang & Zhang, 2017“ Fumocapulus alayseae Beck MS” (nomen nudum, unpub-lished)“ Fumocapulus alayseae Beck, in press” listed in Appendix2 of Warén & Bouchet, 2001 (nomen nudum)Peltospiroidea: PeltospiridaeSymmetriapelta wareni Beck in Chen & Sigwart gen. et“ Mediapex diodoroides Sasaki & Kano MS” (nomen nu-sp. nov.dum, unpublished)The genus name “ Mediapex” (nomen nudum) has neverbeen published, and is named herein as SymmetriapeltaBeck in Chen & Sigwart gen nov. ......continued on the next page

Published as part of Chen, Chong & Sigwart, Julia D., 2023, The lost vent gastropod species of Lothar A. Beck, pp. 430-431 in Zootaxa 5270 (3) on page 430, DOI: 10.11646/zootaxa.5270.3.2, http://zenodo.org/record/7860042