Ologamasidae
Gamasellus acutus Karg, 1997
Gamasellus alexandrovae Davydova, 1982
Gamasellus alpinus Schweizer, 1949
Gamasellus bellavistae Emberson, 1967
Gamasellus bisetus (Berlese, 1891)
Gamasellus borealis (Koch, 1879)
Gamasellus caucasicus Bregetova & Troitsky, 1981
Gamasellus changbaiensis Bei & Yin, 1995
Gamasellus concinnus (Womerley, 1942)
Gamasellus concinus (Womersley, 1942)
Gamasellus cooperi (Womerley, 1961)
Gamasellus cophinus Lee, 1973
Gamasellus davydovae Vinnik, 1993
Gamasellus deepdalensis (Ryke, 1962)
Gamasellus discutatus (Lee, 1966)
Gamasellus dunhuaensis Ma, 2003
Gamasellus exiquns Davydova, 1982
Gamasellus ezoensis Ishikawa, 1983
Gamasellus falciger (Canestrini e Canestrini, 1881)
Gamasellus falculatus Athias-Henriot, 1961
Gamasellus grishinae Davydova, 1982
Gamasellus grossi Lee, 1973
Gamasellus humosus Ishikawa, 1969
Gamasellus inermis Halbert, 1920
Gamasellus iphidiformis (Berlese, 1904)
Gamasellus kurilensis Bregetova & Troitsky, 1981
Gamasellus lanceotatus Liang & Ishikawa, 1989
Gamasellus lativentralis Ishikawa, 1983
Gamasellus leggetti (Ryke, 1962)
Gamasellus leptinochaetus Ma, 2005
Gamasellus litoprothrix (Lee, 1966)
Gamasellus losovensis Pinchuk, 1972
Gamasellus montanus (Willmann, 1936)
Gamasellus morogoroensis Hurlbutt, 1979
Gamasellus muscosus Hurlbutt, 1979
Gamasellus mycophagus Cooreman, 1942
Gamasellus nepotulus Berlese, 1908
Gamasellus nivalis Schweizer, 1949
Gamasellus orientalis Davydova, 1982
Gamasellus peninsularis Ishikawa, 1976
Gamasellus plumatilis Karg, 1993
Gamasellus plumosus Ishikawa, 1983
Gamasellus puberulus Davydova, 1982
Gamasellus pulcherimus Davydova, 1982
Gamasellus pyriformis Berlese, 1916
Gamasellus quadripilus Berlese, 1920
Gamasellus quartornatus Karg, 1997
Gamasellus quintornatus Karg, 1996
Gamasellus robustipes Berlese, 1908
Gamasellus sexornatus Karg, 1997
Gamasellus shcherbakae Davydova, 1982
Gamasellus shongweniensis (Ryke, 1962)
Gamasellus silvaticus Davydova, 1982
Gamasellus simpliciseta Liang & Ishikawa, 1989
Gamasellus southcotti (Lee, 1966)
Gamasellus spiricornis (Canestrini e Canestrini, 1882)
Gamasellus sternopunctatus Vinnik, 1993
Gamasellus taeniatus Davydova, 1982
Gamasellus tasmanicus (Womersley, 1956)
Gamasellus tianmuensis Liang & Ishikawa, 1989
Gamasellus tindalei (Lee, 1966)
Gamasellus tragardhi (Womersley, 1942)
Gamasellus tschucotensis Davydova, 1982
Gamasellus tundriensis Davydova, 1982
Gamasellus tuvinycus Davydova, 1982
Gamasellus uluguruensis Hurlbutt, 1979
Gamasellus venustus Ishikawa, 1983
Gamasellus vibrissatus Emberson, 1967
Gamasellus villosus Davydova, 1982
Gamasellus virgosus (Lee, 1966)
Gamasellus volkovi Davydova, 1982
Gamasellus xini Liang & Ishikawa, 1989
Gamasellus yastrebtsovi Vinnik, 1993
Gamasellus yosiianus Ishikawa, 1999