Nicothoidae is a family of copepods, containing the following genera: \n* Arhizorhina Bamber & Boxshall, 2006 \n* Aspidoecia Giard & Bonnier, 1889 \n* Cephalorhiza Boxshall & Harrison, 1988 \n* Choniomyzon Pillai, 1962 \n* Choniorhiza Boxshall & Lincoln, 1983 \n* Choniosphaera Connolly, 1929 \n* Choniostoma Hansen, 1886 \n* Diexanthema Ritchie, 1975 \n* Hadrothoe Humes, 1975 \n* Hansenulus Heron & Damkaer, 1986 \n* Homoeoscelis Hansen, 1897 \n* Mysidion Hansen, 1897 \n* Neomysidion Ohtsuka, Boxshall & Harada, 2005 \n* Nicorhiza Lincoln & Boxshall, 1983 \n* Nicothoe Audouin & H. Milne-Edwards, 1825 \n* Paranicothoe Carton, 1970 \n* Rhizorhina Hansen, 1892 \n* Sphaeronella Salensky, 1868 \n* Sphaeronelloides Bradford, 1975 \n* Sphaeronellopsis Hansen, 1904 \n* Stenothocheres Hansen, 1897