Anistratenko, V.V.; Ryabceva, Yu.S.; Degtyarenko, E.V.
(Вестник зоологии, 2013)
The radula morphology and variability in four European species of the family Viviparidae viz. Viviparus viviparus (Linnaeus, 1758), V. sphaeridius (Bourguignat, 1880), V. ater (Cristofori et Jan, 1832) and Contectiana ...