Erymidae is a family of decapod crustaceans known only from fossils. They survived for 100 million years, from the Permo-Triassic boundary to the Albian. Eleven genera are recognised: * Glaessner, 1931 – 1 species * Bill, 1914 – 3 species * M’Coy, 1849 – 20 species * Eryma Von Meyer, 1840 – 44 species * Garassino & Krobicki, 2002 – 3 species * Von Meyer, 1851 – 3 species * Bell, 1850 – 24 species * Oravec, 1962 – 1 species * Birshtein, 1958 – 1 species * Quenstedt, 1857 – 12 species * Beurlen, 1928 – 1 species