(2010) indicate that genera in Lymnaeidae do not reflect phylogenetic relationships, to the notable exception of "Radix" (including "Radix natalensis").The type species of "Lymnaea" is "Lymnaea stagnalis" Linnaeus, 1758; the type species of "Stagnicola" Jeffreys, 1830 is "Stagnicola palustris" (= "Lymnaea palustris"); and the type species of "Omphiscola" Rafinesque, 1819 is "Omphiscola glabra".