Paracerceis is a genus of isopod crustacean in the family Sphaeromatidae. It contains the following species: \n* Paracerceis caudata (Say, 1818) \n* Paracerceis cohenae Kensley, 1984 \n* Paracerceis cordata (Richardson, 1899) \n* Paracerceis dollfusi Lombardo, 1985 \n* Paracerceis edithae Boone, 1930 \n* Paracerceis gilliana (Richardson, 1899) \n* Paracerceis glynni Kensley, 1984 \n* Paracerceis holdichi Kussakin & Malyutina, 1993 \n* Paracerceis nuttingi (Boone, 1921) \n* Paracerceis richardsonae Lombardo, 1988 \n* Paracerceis sculpta (Holmes, 1904) \n* Paracerceis spinulosa Espinosa-Perez & Hendrickx, 2002 \n* Paracerceis tomentosa Schultz & McCloskey, 1967