肋萝卜螺，软体动物门-腹足纲-基眼目-椎实螺科。维基百科Radix is a genus of air-breathing freshwater snails, aquatic pulmonate gastropods in the family Lymnaeidae, the pond snails. [2]The genus Radix has a Palaearctic distribution.[3]Phylogeny[edit]Correa et al. (2010) confirmed that the placement of these species within the genus Radix reflected their phylogenetic relationship.[4] A cladogram showing phylogenic relations of species in the genus Radix:[4] Lymnaeidae