Siphonostomatoida Thorell, 1859
Arhizorhina Bamber & Boxshall, 2006
Aspicoecia
Aspidoecia Giard & Bonnier, 1889
Cephalorhiza Boxshall & Harrison, 1988
Choniomyzon Pillai, 1962
Choniorhiza Boxshall & Lincoln, 1983
Choniosphaera Connolly, 1929
Choniostoma Hansen, 1886
Diexanthema Ritchie, 1975
Hadrothoe Humes, 1975
Hansenulus Heron & Damkaer, 1986
Homoeoscelis Hansen, 1897
Mysidion Hansen, 1897
Neomysidion Ohtsuka, Boxshall & Harada, 2005
Nicorhiza Lincoln & Boxshall, 1983
Nicothoe Audouin & Milne Edwards H., 1825
Paranicothoe Carton, 1970
Rhizorhina Hansen, 1892
Sphaeronella Salensky, 1868
Sphaeronelloides Bradford, 1975
Sphaeronellopsis Hansen, 1905
Stenothocheres Hansen, 1897
Vunicothoe Boyko, 2009
