Traits name details
original description
Schlickum, W. R. (1979). Die Gattung <i>Hydrocena</i> im europaischen Tertiar (Neritacea: Hydrocenidae). <em>Archiv für Molluskenkunde.</em> 110(1-3): 71-73. page(s): 71-72, figs 3, 4 [details] Available for editors 
additional source
Salvador, R. B.; Höltke, O.; Rasser, M. W.; Kadolsky, D. (2016). Annotated type catalogue of the continental fossil gastropods in the Staatliches Museum für Naturkunde Stuttgart, Germany. <em>Palaeodiversity.</em> 9(1): 15-70., available online at https://doi.org/10.18476/pale.v9.a3 page(s): 38, pl. 9, fig. 14 [details]
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