Sphaeromatidae is a family of isopods, containing the following genera: * Afrocerceis Müller, 1995 * Agostodina Bruce, 1994 * Amphoroidea H. Milne-Edwards, 1840 * Amphoroidella Baker, 1908 * Apemosphaera Bruce, 1994 * Artopoles Barnard, 1920 * Austrasphaera Bruce, 2003 * Beatricesphaera Wetzer & Bruce, 1999 * Benthosphaera Bruce, 1994 * Bilistra Sket & Bruce, 2004 * Botryias Richardson, 1910 * Bregmotypta Bruce, 1994 * Caecocassidias Kussakin, 1967 * Caecosphaeroma Dollfus, 1896 * Calcipila Harrison & Holdich, 1984 * Campecopea Leach, 1814 * Cassidias Richardson, 1906 * Cassidina H. Milne-Edwards, 1840 * Cassidinella Whitelegge, 1901 * Cassidinidea Hansen, 1905 * Cassidinopsis Hansen, 1905 * Ceratocephalus Woodward, 1877 * Cerceis H. Milne-Edwards, 1840 * Cercosphae