Spirurida Chitwood, 1933
Capillospirura Skrjabin, 1924
Comephorenema
Comephoronema Layman, 1933
Cristitectus Petter, 1970
Ctenascarophis Mamaev, 1968
Cyclozona Dogiel, 1932
Cystidicola Fisher, 1798
Cystidicoloides Skinker, 1931
Fissula Lamarck, 1801
Moravecnema Justine, Cassone & Petter, 2002
Neoascarophis Machida, 1976
Ophiostoma Rudolphi, 1801
Ophiostomum Creplin, 1839
Ophiostomus Mudie, 1840
Ophyostoma Della Chiaje, 1825
Ophystoma Della Chiaje, 1825
Parascarophis Campana-Rouget, 1955
Prospinitectus Petter, 1979
Pseudancyracanthus Skrjabin, 1923
Pseudascarophis Ko, Margolis & Machida, 1985
Pseudoproleptus Khera, 1953
Salmonema Moravec, Santos & Brasil-Sato, 2008
Similascarophis Munoz, Gonzalez & George-Nascimento, 2004
Spinitectoides Petter, 1969
Spinitectus Fourment, 1883
