注:腹足綱の分類体系はBouchet et al. (2017) に従う。(腹足綱①はこちら)
Bouchet, P., Rocroi, J. P., Hausdorf, B., Kaim, A., Kano, Y., Nützel, A., Parkhaev, P., Schrödl, M. & Strong, E. E. (2017). Revised classification, nomenclator and typification of gastropod and monoplacophoran families. Malacologia, 61: 1–526.