Traits Taxon list
Doliolaimus agilis Lorenzen, 1966
Megalamphis sphaerolaimoides (Timm, 1961) De Coninck, 1965
Megalamphis vietnamicus Gagarin & Tu, 2020
Metasphaerolaimus campbelli (Allgen, 1927) Gourbault & Boucher, 1981
Metasphaerolaimus cancellatus Gourbault & Boucher, 1981
Metasphaerolaimus constrictus Leduc, 2015
Metasphaerolaimus crassicauda (Freudenhammer, 1975) Gourbault & Boucher, 1981
Metasphaerolaimus gerlachi Jensen, 1992
Metasphaerolaimus hadalis (Freudenhammer, 1975) Gourbault & Boucher, 1981
Metasphaerolaimus hamatus Gourbault & Boucher, 1981
Metasphaerolaimus horrendus (Sergeeva, 1981) Jensen, 1992
Metasphaerolaimus inglisi Gourbault & Boucher, 1981
Metasphaerolaimus japonicus (Fadeeva, 1983) Jensen, 1992
Parasphaerolaimus anterides (Inglis, 1961) Zograf, Pavlyuk, Trebukhova, Nguyen Dinh Tu, 2020
Parasphaerolaimus brevisetosus Gagarin, 2014
Parasphaerolaimus crassus (Timm, 1961) Gagarin, 2014
Parasphaerolaimus dispar (Filipjev, 1918) Filipjev, 1946
Parasphaerolaimus islandicus (Ditlevsen, 1926) Filipjev, 1946 (uncertain > taxon inquirendum )
Parasphaerolaimus jintiani Fu, Boucher & Cai, 2017
Parasphaerolaimus lodosus Gerlach, 1956
Parasphaerolaimus magdolnae Cavalcanti & Venekey, 2017
Parasphaerolaimus minor Gagarin & Tu, 2019
Parasphaerolaimus paradoxus Ditlevsen, 1918
Parasphaerolaimus pentasetus (Pastor de Ward, 1984) Cavalcanti & Venekey, 2017
Parasphaerolaimus pilosus Zograf, Pavlyuk, Trebukhova & Tu, 2017
Parasphaerolaimus polaris Filipjev, 1946
Parasphaerolaimus stagnalis Gagarin & Tu, 2020
Parasphaerolaimus tropicus Gagarin & Tu, 2019
Sphaerolaimus abeskunus Tchesunov, 1980
Sphaerolaimus arcospiculum Allgén, 1959
Sphaerolaimus balticus Schneider, 1906
Sphaerolaimus callisto Zograf, Pavlyuk, Trebukhova & Nguyen Dinh Tu, 2020
Sphaerolaimus caspius Tchesunov, 1980
Sphaerolaimus crenellatus Warwick, 1973
Sphaerolaimus cuneatus Paramonov, 1929
Sphaerolaimus dispar Filipjev, 1918 accepted as Parasphaerolaimus dispar (Filipjev, 1918) Filipjev, 1946
Sphaerolaimus ganymede Zograf, Pavlyuk, Trebukhova & Nguyen Dinh Tu, 2020
Sphaerolaimus glaphyrus Vitiello, 1971
Sphaerolaimus gracilis de Man, 1876
Sphaerolaimus haurakiensis Leduc & Zhao, 2017
Sphaerolaimus hirsutus Bastian, 1865
Sphaerolaimus io Zograf, Pavlyuk, Trebukhova & Nguyen Dinh Tu, 2020
Sphaerolaimus islandicus Ditlevsen, 1926 accepted as Parasphaerolaimus islandicus (Ditlevsen, 1926) Filipjev, 1946
Sphaerolaimus kleini Jensen, 1992
Sphaerolaimus latilaimus Allgén, 1958
Sphaerolaimus limosus Fadeeva, 1983
Sphaerolaimus lodosus Gerlach, 1956 accepted as Parasphaerolaimus lodosus Gerlach, 1956
Sphaerolaimus longispiculatus Yang, Liu & & Guo, 2020
Sphaerolaimus lutarius Gourbault & Boucher, 1981
Sphaerolaimus macrocirculoides Wieser, 1954
Sphaerolaimus macrocirculus Filipjev, 1918
Sphaerolaimus maeoticus Filipjev, 1922
Sphaerolaimus makrolasius Schulz, 1932
Sphaerolaimus megamphis Wieser, 1956
Sphaerolaimus micropapillatus Tchesunov & Miljutin, 2006
Sphaerolaimus minutus Vitiello, 1971
Sphaerolaimus occidentalis Turpeenniemi, 1997
Sphaerolaimus ostreae Filipjev, 1918
Sphaerolaimus pacificus Allgén, 1947
Sphaerolaimus papillatus Kreis, 1929
Sphaerolaimus paragracilis Vitiello, 1971
Sphaerolaimus penicillus Gerlach, 1956
Sphaerolaimus peruanus Freudenhammer, 1975
Sphaerolaimus profundus Vitiello, 1971
Sphaerolaimus solivagus Galtsova, Platonova, Streltsova & Petukhov, 1980
Sphaerolaimus uncinatus Freudenhammer, 1970
Sphaerolaimus valentinae Tchesunov, 1987
Subsphaerolaimus brevicauda Jensen, 1992
Subsphaerolaimus danshuiensis Xiao & Guo, 2023
Subsphaerolaimus gerlachi (Wieser, 1959) Lorenzen, 1978
Subsphaerolaimus lamasus (Gerlach, 1956) Lorenzen, 1978
Subsphaerolaimus litoralis Lorenzen, 1978
Subsphaerolaimus major Thanh & Gagarin, 2009
Subsphaerolaimus minor Gagarin & Thanh, 2015
Subsphaerolaimus seticaudatus Gourbault & Boucher, 1981