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