Scleropactidae is a family of woodlice, with a predominantly Gondwanan distribution. It contains the following genera: \n* Adinda Budde-Lund, 1904 \n* Amazoniscus Lemos de Castro, 1967 \n* Ambounia Dollfus, 1895 \n* Ankaratridium Paulian de Felice, 1950 \n* Aulaconiscus Taiti & Howarth, 1997 \n* Bisilvestria Arcangeli, 1929 \n* Chileoniscus Taiti, Ferrara & Schmalfuss, 1986 \n* Circoniscus Pearse, 1917 \n* Colomboniscus Vandel, 1972 \n* Colomboscia Vandel, 1972 \n* Exzaes Barnard, 1932 \n* Haplarmadillo Dollfuss, 1896 \n* Kithironiscus Schmalfuss, 1995 \n* Matazonellus Juarrero de Varona & de Armas, 1996 \n* Microsphaeroniscus Lemos de Castro, 1985 \n* Neosanfilippia Brian, 1957 \n* Paratoradjia Ferrara, Meli & Taiti, 1995 \n* Protoradjia Arcangeli, 1955 \n* Protosphaeroniscus Schmalfuss, 1980 \n* Richardsoni