original description
Ponder, W. F.; Lindberg, D. R. (1997). Towards a phylogeny of gastropod molluscs: an analysis using morphological characters. <em>Zoological Journal of the Linnean Society.</em> 119: 83-265., available online at https://academic.oup.com/zoolinnean/article/119/2/83/2684302 [details]
basis of record
Bouchet, P. & Rocroi, J.-P. (2005). Classification and nomenclator of gastropod families. <em>Malacologia.</em> 47 (1-2): 1-397. [20 July]., available online at https://www.biodiversitylibrary.org/page/25127200 [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 Includes Littorinimorpha, Ptenoglossa, and Neogastropoda. Although cladistically correct, this taxon is skipped in the classification scheme in order to avoid multiplication of ranks in the working scheme. [details]
