MolluscaBase name details
Trachycystis (Lyrocystis) H. Watson, 1934
1057978 (urn:lsid:marinespecies.org:taxname:1057978)
unaccepted (original rank)
Subgenus
Helix cosmia L. Pfeiffer, 1852 accepted as Lyrocystis cosmia (L. Pfeiffer, 1852) (type by original designation)
- Species Trachycystis (Lyrocystis) cosmia (L. Pfeiffer, 1852) accepted as Lyrocystis cosmia (L. Pfeiffer, 1852) (unaccepted > superseded combination)
- Species Trachycystis (Lyrocystis) erythractis Connolly, 1912 accepted as Lyrocystis erythractis (Connolly, 1912) (unaccepted > superseded combination)
- Species Trachycystis (Lyrocystis) perplicata (W. H. Benson, 1851) accepted as Lyrocystis perplicata (W. H. Benson, 1851) (unaccepted > superseded combination)
- Species Trachycystis (Lyrocystis) prionacis (W. H. Benson, 1864) accepted as Lyrocystis prionacis (W. H. Benson, 1864) (unaccepted > superseded combination)
Watson, H. (1934). <i>Natalina</i> and other South African snails. <em>Proceedings of the Malacological Society of London.</em> 21(3): 150–193., available online at https://academic.oup.com/mollus/article-abstract/21/3/150/1038357
page(s): 170 [details]
page(s): 170 [details]
MolluscaBase eds. (2021). MolluscaBase. Trachycystis (Lyrocystis) H. Watson, 1934. Accessed at: http://www.molluscabase.org/aphia.php?p=taxdetails&id=1057978 on 2025-09-10
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original description
Watson, H. (1934). <i>Natalina</i> and other South African snails. <em>Proceedings of the Malacological Society of London.</em> 21(3): 150–193., available online at https://academic.oup.com/mollus/article-abstract/21/3/150/1038357
page(s): 170 [details]
page(s): 170 [details]
