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:Clytiella Glaessner, 1931 – 1 species Clytiopsis Bill, 1914 – 3 species Enoploclytia M’Coy, 1849 – 20 species Eryma Von Meyer, 1840 – 44 species Galicia Garassino & Krobicki, 2002 – 3 species Lissocardia Von Meyer, 1851 – 3 species Palaeastacus Bell, 1850 – 24 species Paraclytiopsis Oravec, 1962 – 1 species Protoclytiopsis Birshtein, 1958 – 1 species Pustulina Quenstedt, 1857 – 12 species Stenodactylina Beurlen, 1928 – 1 species