1. Genus Bradylaimus Stekhoven, 1931
2. Genus Chromadoropsis Filipjev, 1918
3. Genus Chromaspirina Filipjev, 1918
4. Genus Metachromadora Filipjev, 1918
5. Genus Metachromadoroides Timm, 1961
6. Genus Neonyx Cobb, 1933
7. Genus Onyx Cobb, 1891
8. Genus Papillonema Verschelde, Muthumbi & Vincx, 1995
9. Genus Paradesmodora Schuurmans Stekhoven, 1950
10. Genus Parallelocoilas Boucher, 1975
11. Genus Perspiria Wieser & Hopper, 1967
12. Genus Polysigma Cobb, 1920
13. Genus Pseudometachromadora Timm, 1954
14. Genus Spirinia Gerlach, 1963
15. Genus Spirodesma Cavalcanti, Silva & Fonseca-Genevois, 2009
16. Genus Stygodesmodora Blome, 1982
17. Genus Sigmophora Cobb, 1933 accepted as Sigmophoranema Hope & Murphy, 1972 (homonym to Sigmophora Rondoni, 1867 (Hymenoptera))
18. Genus Spira Bastian, 1865 accepted as Spirinia Gerlach, 1963 (Homonym to Spira Brown, 1844 (Mollusca))
19. Genus Alaimonema Cobb, 1920 (uncertain > taxon inquirendum, Armenteros et al , 2014: The original description of the genus does not provide information on essential characters for a proper evaluation.)
20. Genus Parathalassoalaimus Allgén, 1929 (uncertain > nomen dubium, Hope & Murphy 1972 p 51: doubtful genus)
21. Genus Sigmophoranema Hope & Murphy, 1972 (uncertain > taxon inquirendum, Armenteros et al, 2014: Sigmophoranema as genus inquirenda and S. rufum as species inquirenda based on the absence of any drawing of the type species and on the relatively poor descriptions of the described specimens. )

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