(ofSymptychiella (Symptychiella) bilamellata costulata H. Nordsieck, 2010)Nordsieck, H. (2010). New taxa of the subfamilies Neniinae and Garnieriinae (Gastropoda: Stylommatophora: Clausiliidae). Archiv für Molluskenkunde, 139 (1): 45-69, 4 pls. Frankfurt am Main. page(s): 57, fig. 22 [details] Available for editors
MolluscaBase eds. (2025). MolluscaBase. Symptychiella bilamellata costulata H. Nordsieck, 2010. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1291695 on 2025-05-26
Marine Species Traits editorial board (2025). Marine Species Traits. Symptychiella bilamellata costulata H. Nordsieck, 2010. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1291695 on 2025-05-26
original description(ofSymptychiella (Symptychiella) bilamellata costulata H. Nordsieck, 2010)Nordsieck, H. (2010). New taxa of the subfamilies Neniinae and Garnieriinae (Gastropoda: Stylommatophora: Clausiliidae). Archiv für Molluskenkunde, 139 (1): 45-69, 4 pls. Frankfurt am Main. page(s): 57, fig. 22 [details] Available for editors