WoRMS taxon details
Georissa danjyoensis K. Uozumi & A. Yamamoto, 1981
1477187 (urn:lsid:marinespecies.org:taxname:1477187)
accepted
Species
Georissa japonica Möllendorff, 1901 · unaccepted
Georissa japonica Pilsbry, 1900 · unaccepted
Georissa pilsbryana Prieto, 2022 · unaccepted
Yamamoto, A., Uozumi, K. & Hayashi, T. (1981). The fauna of non-marine mollusks of the Danjyo Islands. <em>In: "Natural history of the Goto Islands, Japan". ed. and publ. by Nagasaki Biological Society, Nagasaki.</em> pp. 739-752. (in Japanese).
page(s): 740 [details] Available for editors
[request]
page(s): 740 [details] Available for editors

Lectotype (of Georissa japonica Möllendorff, 1901) SMF...
Lectotype (of Georissa japonica Möllendorff, 1901) SMF 227919 [details]
Nomenclature Georissa japonica Pilsbry, 1900 and Georissa japonica Möllendorff, 1901 are junior synonyms of Georissa japonica (E. von...
Nomenclature Georissa japonica Pilsbry, 1900 and Georissa japonica Möllendorff, 1901 are junior synonyms of Georissa japonica (E. von Martens, 1886) (originally described as Hydrocena). Therefore, the first synonym must be used. However, the identity of Georissa japonica (E. von Martens, 1886) is not clear, because it seems that nobody used that names since its original description. [details]
MolluscaBase eds. (2025). MolluscaBase. Georissa danjyoensis K. Uozumi & A. Yamamoto, 1981. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1477187 on 2025-03-31
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Nomenclature
original description
Yamamoto, A., Uozumi, K. & Hayashi, T. (1981). The fauna of non-marine mollusks of the Danjyo Islands. <em>In: "Natural history of the Goto Islands, Japan". ed. and publ. by Nagasaki Biological Society, Nagasaki.</em> pp. 739-752. (in Japanese).
page(s): 740 [details] Available for editors
[request]
original description (of Georissa pilsbryana Prieto, 2022) Prieto, C.E.; Quinonero-Salgado, S.; Ruiz-Cobo, J.; Alonso, A. (2022). The first cave-dwelling Hydrocenidae (Gastropoda: Cicloneritida) in Europe, Hydrocena canttabrica sp. nov., lives in the Cantabrian Region (Spain). <em>Spira.</em> 8: 47-59.
page(s): 57 [details] Available for editors
[request]
original description (of Georissa japonica Pilsbry, 1900) Pilsbry, H. A. (1900). Notices of new Japanese land snails. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 52: 381-384., available online at https://www.biodiversitylibrary.org/page/24694261
page(s): 384 [details]
original description (of Georissa japonica Möllendorff, 1901) Möllendorff, O. F. von. (1901). Neue und kritische Landschnecken von Japan und den Liukiu-Inseln. <em>Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft.</em> 33(3/4): 33-45., available online at https://www.biodiversitylibrary.org/page/15598576
page(s): 45 [details]
page(s): 740 [details] Available for editors

original description (of Georissa pilsbryana Prieto, 2022) Prieto, C.E.; Quinonero-Salgado, S.; Ruiz-Cobo, J.; Alonso, A. (2022). The first cave-dwelling Hydrocenidae (Gastropoda: Cicloneritida) in Europe, Hydrocena canttabrica sp. nov., lives in the Cantabrian Region (Spain). <em>Spira.</em> 8: 47-59.
page(s): 57 [details] Available for editors

original description (of Georissa japonica Pilsbry, 1900) Pilsbry, H. A. (1900). Notices of new Japanese land snails. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 52: 381-384., available online at https://www.biodiversitylibrary.org/page/24694261
page(s): 384 [details]
original description (of Georissa japonica Möllendorff, 1901) Möllendorff, O. F. von. (1901). Neue und kritische Landschnecken von Japan und den Liukiu-Inseln. <em>Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft.</em> 33(3/4): 33-45., available online at https://www.biodiversitylibrary.org/page/15598576
page(s): 45 [details]
Taxonomy
source of synonymy
Minato, H. (1988). A systematic and bibliographic list of the Japanese land snails. H. Minato, Shirahama, 294 pp., 7 pls.
page(s): 1 [details]
page(s): 1 [details]





Lectotype (of Georissa japonica Möllendorff, 1901) SMF 227919 [details]
Paralectotype (of Georissa japonica Möllendorff, 1901) SMF 227920 [details]
From editor or global species database
Nomenclature Georissa japonica Pilsbry, 1900 and Georissa japonica Möllendorff, 1901 are junior synonyms of Georissa japonica (E. von Martens, 1886) (originally described as Hydrocena). Therefore, the first synonym must be used. However, the identity of Georissa japonica (E. von Martens, 1886) is not clear, because it seems that nobody used that names since its original description. [details]
To ANSP Malacology Collection (syntypes of Georissa japonica. Pilsbry, 1900. Proceedings of the Academy of Natural Sciences of Philadelphia 52: 384, not figured - catalog no. 78904) (from synonym Georissa japonica Pilsbry, 1900)
From editor or global species database
Hosted externally, from synonym