Clausiidae is a family of parasitic copepods of the order Poecilostomatoida, comprising the following genera: \n* Clausia Claparède, 1863 \n* Donusa Nordmann, 1864 \n* Flabelliphilus Bresciani & Lützen, 1962 \n* Indoclausia Sebastian & Pillai, 1974 \n* Likroclausia Ho & I.H. Kim, 2003 \n* Megaclausia O'Reilly, 1995 \n* Mesnilia Canu, 1898 \n* Pontoclausia Bacescu & Por, 1959 \n* Praxillinicola McIntosh, 1885 \n* Pseudoclausia Bocquet & Stock, 1960 \n* Rhodinicola Levinsen, 1878 \n* Spionicola Björnberg & Radashevsky, 2009