Cyatholaimidae

Cyatholaimidae is a family of nematodes belonging to the order Desmodorida. The family contains 20 genera most of which are found in marine environments.

Taxonomy
The following genera are a part of Cyatholaimidae:
 * Acanthonchus Cobb, 1920
 * Biarmifer Wieser, 1954
 * Craspodema Gerlach, 1956
 * Cyatholaimus Bastian, 1865
 * Cyathoshiva Datta, Miljutin, Chakraborty and Mohapatra, 2016
 * Dispira Cobb, 1933
 * Isacanthonchus Gagarin and Nguyen Vu Thanh, 2008
 * Longicyatholaimus Micoletzky, 1924
 * Marylynnia Hopper, 1972
 * Metacyatholaimus Schuurmans Stekhoven, 1942
 * Nannolaimoides Ott, 1972
 * Paracanthonchus Micoletzky, 1924
 * Paracyatholaimoides Gerlach, 1953
 * Paracyatholaimus Micoletzky, 1922
 * Paralongicyatholaimus Schuurmans Stekhoven, 1950
 * Paramarylynnia Huang and Zhang, 2007
 * Phyllolaimus Murphy, 1963
 * Pomponema Cobb, 1917
 * Praeacanthonchus Micoletzky, 1924
 * Xenocyatholaimus Gerlach, 1953
 *  Xyzzors Inglis, 1963