The lost vent gastropod species of Lothar A. Beck Author Chen, Chong X-STAR, Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 2 - 15 Natsushima-cho, Yokosuka, Kanagawa, 237 - Author Sigwart, Julia D. 0000-0002-3005-6246 Department of Marine Zoology, Senckenberg Research Institute and Museum, Frankfurt, Germany. https: // orcid. org / 0000 - 0002 - 3005 - 6246 text Zootaxa 2023 2023-04-21 5270 3 401 436 http://dx.doi.org/10.11646/zootaxa.5270.3.2 journal article 254442 10.11646/zootaxa.5270.3.2 76fd901b-c59f-4359-80de-3152f3106133 1175-5326 7860042 4CFC5DA2-DB30-4EEA-9148-EC041709C6A1

TABLE 3. Summary of gastropod taxa and relevant taxonomic acts discussed in this work.

Subclass	Superfamily: Family	Valid taxa discussed herein	Junior synonyms and invalid names
......continued on the next page
Patellogastropoda	Lottioidea: Pectinodontidae	Bathyacmaea 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, 1993	B. brevidentata Zhang & Zhang, 2020; B. austrina Zhang & Zhang, 2020
		B. lactea Zhang, Zhang & Zhang, 2016	Bathyacmaea becki Zhang & Zhang, 2017
		Bathyacmaea jonassoni Beck, 1996
Vetigastropoda	Lepetelloidea: Pyropeltidae	Pyropelta ovalis Beck in Chen & Sigwart sp. nov.
		Pyropelta yamato Sasaki, Okutani & Fujikura, 2003
Pyropelta ryukyuensis Sasaki, Okutani & Fujikura, 2008
		Pyropelta elongata Zhang & Zhang, 2017
	Lepetodriloidea: Lepetodrilidae	Pseudorimula 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, 1993
Neritimorpha	Neritoidea: Phenacolepadidae	Shinkailepas 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	Shinkailepas tollmanni (Beck, 1992)	Olgasolaris tollmanni Beck, 1992 “ Olgasolaris ethmoconcha Beck MS ” (nomen nudum, unpublished) The genus name Olgasolaris Beck, 1992 is a junior syno- nym of Shinkailepas Okutani, Saito & Hashimoto, 1989 (Fukumori et al. 2019)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, 1992
		Symmetromphalus hageni Beck, 1992
Neomphaliones	Neomphaloidea: Neomphalidae	Symmetromphalus mcleani Beck in Chen & Sigwart sp.	“ Symmetromphalus aff. hageni Lau /N Fiji” sensu Poitrimol
		nov.	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 Appendix
			2 of Warén & Bouchet, 2001 (nomen nudum)
	Peltospiroidea: Peltospiridae	Symmetriapelta 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 never
			been published, and is named herein as Symmetriapelta
			Beck in Chen & Sigwart gen nov.