Carpilioidea is a superfamily of crabs containing a single extant family, Carpiliidae and three extinct families. The modern range of the family includes the Indo-Pacific, Western Atlantic and Caribbean Sea. The fossil record of the group extends back at least as far as the Paleocene. Genera Carpiliidae Ortmann, 1893 Carpilius A. G. Desmarest, 1823 Eocarpilius Blow & Manning, 1996 Holcocarcinus Withers, 1924 Ocalina Rathbun, 1929 Palaeocarpilius A. Milne-Edwards, 1862 Paraocalina Beschin, Busulini, De Angeli & Tessier, 2007 Proxicarpilius Collins & Morris, 1978 Paleoxanthopsidae Schweitzer, 2003 Jakobsenius Schweitzer, 2005 Lobulata Schweitzer, Feldmann & Gingerich, 2004 Palaeoxantho Bishop, 1986 Palaeoxanthopsis Beurlen, 1958 Paraverrucoides Schweitzer, 2003 Remia Schweitzer, 2003 Rocacarcinus Schweitzer, 2005 Verrucoides Vega, Cosma, Coutiño, Feldmann, Nyborg, Schweitzer & Waugh, 2001 Tumidocarcinidae Schweitzer, 2005 Baricarcinus Casadío, De Angeli, Feldmann, Garassino, Hetler, Parras & Schweitzer, 2004 Cyclocorystes Bell, 1858 Lobonotus A. Milne-Edwards, 1863 Nitotacarcinus Schweitzer, Artal, Van Bakel, Jagt & Karasawa, 2007 Paratumidocarcinus Martins-Neto, 2001 Pulalius Schweitzer, Feldmann, Tucker & Berglund, 2000 Titanocarcinus A. Milne-Edwards, 1863 Tumidocarcinus Glaessner, 1960 Xanthilites Bell, 1858 Zanthopsidae Vía, 1959 Fredericia Collins & Jakobsen, 2003 Harpactocarcinus A. Milne-Edwards, 1862 Harpactoxanthopsis Vía, 1959 Martinetta Blow & Manning, 1997 Neozanthopsis Schweitzer, 2003 Zanthopsis M’Coy, 1849 References External links Crabs Extant Paleocene first appearances