basis of record
Vaught, K.C.; Abbott, R.T.; Boss, K.J. (1989). A classification of the living Mollusca. American Malacologists: Melbourne. ISBN 0-915826-22-4. XII, 195 pp. (look up in IMIS) [details] Available for editors [request]
additional source
An outline for the classification of Phylum Mollusca in taxonomic databases
[report elaborated by WoRMS editors for internal use, june 2010] [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Classification The monophyly of the Hygrophila (Chilinoidea + Acroloxoidea + Lymnaeoidea + Planorboidea) is supported by the cladistic analysis of Barker (2001) and Dayrat et al. (2001), whereas neither the monophyly of the Thalassophila (= Amphiboloidea + Siphonarioidea) nor the monophyly of the Basommatophora is supported by these analysis. [details]