LITTORINIDAE | Children, J.G., 1834 | Type Genus : Littorina Férussac, A.E.J. de, 1822 | ThumbNails |
PICKWORTHIIDAE | Iredale, T., 1917 | Type Genus : Pickworthia Iredale, T., 1917 | ThumbNails |
SKENEOPSIDAE | Iredale, T., 1915 | Type Genus : Skeneopsis Iredale, T., 1915 | ThumbNails |
ZEROTULIDAE | Warén, A. & S. Hain, 1996 | Type Genus : Zerotula Finlay, H.J., 1926 | ThumbNails |