List of Genera
- Geophilus Leach, 1814
- Geoporophilus Silvestri, 1919
- Georgibius Chamberlin, 1944
- Ghilaroviella Zalesskaja, 1975
- Gnathomerium Ribaut, 1911
- Gnathoribautia Brölemann, 1909
- Gomphor Chamberlin, 1944
- Gonethella Chamberlin, 1918
- Gonethina Chamberlin, 1918
- Gonibius Chamberlin, 1925
- Gonibregmatus Newport, 1843
- Gosendyla Chamberlin, 1960
- Gosibius Chamberlin, 1912
- Gosiphilus Chamberlin, 1912
- Gosipina Chamberlin, 1940
- Gosothrix Chamberlin, 1923
- Guambius Chamberlin, 1912
- Guerrobius Chamberlin, 1942
- Hapleurytion Verhoeff, 1940
- Haplogaster Verhoeff, 1896
- Haplophilus Cook, 1896
- Haploschendyla Verhoeff, 1900
- Harmostela Chamberlin, 1941
- Harpacticellus Verhoeff, 1941
- Harpolithobius Verhoeff, 1904
