MolluscaBase name details
Trachycystis (Chilocystis) H. Watson, 1934
1057974 (urn:lsid:marinespecies.org:taxname:1057974)
unaccepted (original rank)
Subgenus
Helix (Pella) lygaea Melvill & Ponsonby, 1892 accepted as Chilocystis lygaea (Melvill & Ponsonby, 1892) (type by original designation)
- Species Trachycystis (Chilocystis) actinotrichia (Melvill & Ponsonby, 1892) accepted as Chilocystis actinotrichia (Melvill & Ponsonby, 1892) (unaccepted > superseded combination)
- Species Trachycystis (Chilocystis) africae (A. D. Brown, 1865) accepted as Chilocystis africae (A. D. Brown, 1865) (unaccepted > superseded combination)
- Species Trachycystis (Chilocystis) alcocki (Melvill & Ponsonby, 1895) accepted as Chilocystis alcocki (Melvill & Ponsonby, 1895) (unaccepted > superseded combination)
- Species Trachycystis (Chilocystis) aprica (Krauss, 1848) accepted as Chilocystis aprica (Krauss, 1848)
- Species Trachycystis (Chilocystis) calorama Melvill & Ponsonby, 1899 accepted as Chilocystis calorama (Melvill & Ponsonby, 1899)
- Species Trachycystis (Chilocystis) centrifuga Melvill & Ponsonby, 1903 accepted as Chilocystis centrifuga (Melvill & Ponsonby, 1903)
- Species Trachycystis (Chilocystis) clifdeni Connolly, 1932 accepted as Chilocystis clifdeni (Connolly, 1932) (unaccepted > superseded combination)
- Species Trachycystis (Chilocystis) conica Connolly, 1939 accepted as Chilocystis conica (Connolly, 1939) (unaccepted > superseded combination)
- Species Trachycystis (Chilocystis) conisalea (Melvill & Ponsonby, 1892) accepted as Chilocystis conisalea (Melvill & Ponsonby, 1892) (unaccepted > superseded combination)
- Species Trachycystis (Chilocystis) cressyi Connolly, 1925 accepted as Chilocystis cressyi (Connolly, 1925) (unaccepted > superseded combination)
- Species Trachycystis (Chilocystis) knysnaensis Preston, 1912 accepted as Chilocystis knysnaensis (Preston, 1912) (unaccepted > superseded combination)
- Species Trachycystis (Chilocystis) loveni (Krauss, 1848) accepted as Chilocystis loveni (Krauss, 1848)
- Species Trachycystis (Chilocystis) lygaea (Melvill & Ponsonby, 1892) accepted as Chilocystis lygaea (Melvill & Ponsonby, 1892) (unaccepted > superseded combination)
- Species Trachycystis (Chilocystis) permeata Melvill & Ponsonby, 1903 accepted as Chilocystis permeata (Melvill & Ponsonby, 1903)
- Species Trachycystis (Chilocystis) pycnotricha Melvill & Ponsonby, 1899 accepted as Chilocystis pycnotrichia (Melvill & Ponsonby, 1899)
- Species Trachycystis (Chilocystis) scolopendra Melvill & Ponsonby, 1903 accepted as Chilocystis scolopendra (Melvill & Ponsonby, 1903)
- Species Trachycystis (Chilocystis) trichosteiroma (Melvill & Ponsonby, 1892) accepted as Chilocystis trichosteiroma (Melvill & Ponsonby, 1892) (unaccepted > superseded combination)
- Species Trachycystis (Chilocystis) watsoni Connolly, 1939 accepted as Chilocystis watsoni (Connolly, 1939) (basionym)
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): 174 [details]
page(s): 174 [details]
MolluscaBase eds. (2021). MolluscaBase. Trachycystis (Chilocystis) H. Watson, 1934. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1057974 on 2025-09-11
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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): 174 [details]
page(s): 174 [details]