Goneplacidae is a family of crabs of the order Decapoda and the superfamily Goneplacoidea. It includes the following genera: \n* † Amydrocarcinus Schweitzer, Feldmann, Gonzáles-Barba & Vega, 2002 \n* Bathyplax A. Milne-Edwards, 1880 \n* Carcinoplax H. Milne-Edwards, 1852 \n* Entricoplax Castro, 2007 \n* Exopheticus Castro, 2007 \n* Goneplacoides Castro, 2007 \n* Goneplax Leach, 1814 \n* Hadroplax Castro, 2007 \n* † Icriocarcinus Bishop, 1988 \n* † Kowaicarcinus Feldmann, Schweitzer, Maxwell & Kelley, 2008 \n* † Magyarcarcinus Schweitzer & Karasawa, 2004 \n* Menoplax Castro, 2007 \n* Microgoneplax Castro, 2007 \n* Neogoneplax Castro, 2007 \n* Neommatocarcinus Takeda & Miyake, 1969 \n* Notonyx A. Milne-Edwards, 1873 \n* Ommatocarcinus White, 1852 \n* Paragoneplax Castro, 2007 \n* Pedroplax Ng & Komai, 2011 \n*