Bulloidea Gray, 1827 (basis of record)
Cephalaspidea (taxonomy source)
Cylichnidae H. Adams & A. Adams, 1854 (status source)
Diaphanidae Odhner, 1914 (1857) (status source)
Diaphanoidea Odhner, 1914 (1857) accepted as
Cylichnoidea H. Adams & A. Adams, 1854 (additional source)
Laona A. Adams, 1865 (status source)
Laona quadrata (S. V. Wood, 1839) (new combination reference)
Laonidae Pruvot-Fol, 1954 (status source)
Philinidae J. E. Gray, 1850 (1815) (status source)
Philinoidea J. E. Gray, 1850 (1815) (taxonomy source)
Retusidae Thiele, 1925 (basis of record)
Scaphandridae G. O. Sars, 1878 (status source)