ERMS name details
Surcula gradata Thiele, 1925
750462 (urn:lsid:marinespecies.org:taxname:750462)
unaccepted > junior subjective synonym
Species
marine, brackish, fresh, terrestrial
Thiele, J. (1925). Gastropoden der Deutschen Tiefsee-Expedition. II Teil. <em>Wissenschaftliche Ergebnisse der Deutschen Tiefsee-Expedition auf dem Dampfer "Valdivia" 1898-1899.</em> 17(2): 35-382, pls 13-46 [reprints paginated 1–348, pls 1–34]., available online at https://www.deutsche-digitale-bibliothek.de/item/3NJJP6TFO3ZWXZDRTI2CZV66VP76UDWR [details] Available for editors 

MolluscaBase eds. (2025). MolluscaBase. Surcula gradata Thiele, 1925. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025) European Register of Marine Species at: https://www.marbef.org/data/aphia.php?p=taxdetails&id=750462 on 2025-05-18
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025). European Register of Marine Species. Surcula gradata Thiele, 1925. Accessed at: https://www.marbef.org/data/aphia.php?p=taxdetails&id=750462 on 2025-05-18
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original description
Thiele, J. (1925). Gastropoden der Deutschen Tiefsee-Expedition. II Teil. <em>Wissenschaftliche Ergebnisse der Deutschen Tiefsee-Expedition auf dem Dampfer "Valdivia" 1898-1899.</em> 17(2): 35-382, pls 13-46 [reprints paginated 1–348, pls 1–34]., available online at https://www.deutsche-digitale-bibliothek.de/item/3NJJP6TFO3ZWXZDRTI2CZV66VP76UDWR [details] Available for editors 
context source (Deepsea) Gofas, S.; Luque, Á. A.; Templado, J.; Salas, C. (2017). A national checklist of marine Mollusca in Spanish waters. <em>Scientia Marina.</em> 81(2) : 241-254, and supplementary online material., available online at https://doi.org/10.3989/scimar.04543.21a [details]

context source (Deepsea) Gofas, S.; Luque, Á. A.; Templado, J.; Salas, C. (2017). A national checklist of marine Mollusca in Spanish waters. <em>Scientia Marina.</em> 81(2) : 241-254, and supplementary online material., available online at https://doi.org/10.3989/scimar.04543.21a [details]