World Database of Nematodes

• Ceratosphaerolaimus horrendus (Sergeeva, 1981) Fadeeva, 1983 accepted as Metasphaerolaimus horrendus (Sergeeva, 1981) Jensen, 1992
• Ceratosphaerolaimus japonicus Fadeeva, 1983 accepted as Metasphaerolaimus japonicus (Fadeeva, 1983) Jensen, 1992
• 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 antiae Jensen, 1992 (uncertain > taxon inquirendum)
• Parasphaerolaimus brevisetosus Gagarin, 2014
• Parasphaerolaimus crassus (Timm, 1961) Gagarin, 2014
• Parasphaerolaimus dispar (Filipjev, 1918) Filipjev, 1946
• Parasphaerolaimus hirticollis Cobb, 1898 (uncertain > nomen dubium)
• 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 paradoxus sensu Lorenzen, 1978 accepted as Parasphaerolaimus dispar (Filipjev, 1918) Filipjev, 1946
• 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 striatus (Allgén, 1935) Cavalcanti & Venekey, 2017 (uncertain > taxon inquirendum)
• Parasphaerolaimus tropicus Gagarin & Tu, 2019
• Sphaerolaimus abeskunus Tchesunov, 1980
• Sphaerolaimus abyssorum Allgén, 1933 (uncertain > taxon inquirendum)
• Sphaerolaimus anterides Inglis, 1961 accepted as Parasphaerolaimus anterides (Inglis, 1961) Zograf, Pavlyuk, Trebukhova, Nguyen Dinh Tu, 2020
• Sphaerolaimus arcospiculum Allgén, 1959
• Sphaerolaimus asetosus Allgén, 1952 (uncertain > taxon inquirendum)
• Sphaerolaimus balticus Schneider, 1906
• Sphaerolaimus brevicollis Ssaweljev, 1912 (uncertain > taxon inquirendum)
• Sphaerolaimus buetschlii Schulz, 1932 accepted as Sphaerolaimus gracilis de Man, 1876
• Sphaerolaimus callisto Zograf, Pavlyuk, Trebukhova & Nguyen Dinh Tu, 2020
• Sphaerolaimus campbelli Allgén, 1927 accepted as Metasphaerolaimus campbelli (Allgen, 1927) Gourbault & Boucher, 1981
• Sphaerolaimus caspius Tchesunov, 1980
• Sphaerolaimus crassicauda Freudenhammer, 1975 accepted as Metasphaerolaimus crassicauda (Freudenhammer, 1975) Gourbault & Boucher, 1981
• Sphaerolaimus crenellatus Warwick, 1973
• Sphaerolaimus cuneatus Paramonov, 1929
• Sphaerolaimus demani Filipjev, 1922 accepted as Sphaerolaimus gracilis de Man, 1876
• Sphaerolaimus dispar Filipjev, 1918 accepted as Parasphaerolaimus dispar (Filipjev, 1918) Filipjev, 1946
• Sphaerolaimus ditlevseni Kreis, 1924 accepted as Sphaerolaimus balticus Schneider, 1906
• Sphaerolaimus duplex Allgén, 1952 (uncertain > taxon inquirendum)
• Sphaerolaimus ferulaceus Gourbault & Boucher, 1981 (uncertain > taxon inquirendum)
• Sphaerolaimus ganymede Zograf, Pavlyuk, Trebukhova & Nguyen Dinh Tu, 2020
• Sphaerolaimus glaphyrus Vitiello, 1971
• Sphaerolaimus gracilis de Man, 1876
• Sphaerolaimus hadalis Freudenhammer, 1975 accepted as Metasphaerolaimus hadalis (Freudenhammer, 1975) Gourbault & Boucher, 1981
• Sphaerolaimus haurakiensis Leduc & Zhao, 2017
• Sphaerolaimus hirsutus Bastian, 1865
• Sphaerolaimus hirticollis Cobb, 1898 accepted as Parasphaerolaimus hirticollis Cobb, 1898
• Sphaerolaimus horrendus Sergeeva, 1981 accepted as Ceratosphaerolaimus horrendus (Sergeeva, 1981) Fadeeva, 1983 accepted as Metasphaerolaimus horrendus (Sergeeva, 1981) Jensen, 1992
• Sphaerolaimus ibericus Freudenhammer, 1975 (uncertain > taxon inquirendum)
• 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 kornöensis Allgén, 1929 accepted as Cylindrotheristus kornoensis (Allgén, 1929) Wieser, 1956 accepted as Daptonema kornoeense (Allgén, 1929) Lorenzen, 1977
• Sphaerolaimus lamasus Gerlach, 1956 accepted as Subsphaerolaimus lamasus (Gerlach, 1956) Lorenzen, 1978
• 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 paradoxus Ditlevsen, 1918 accepted as Parasphaerolaimus paradoxus Ditlevsen, 1918
• Sphaerolaimus paradoxus var. crassus Timm, 1961 accepted as Parasphaerolaimus crassus (Timm, 1961) Gagarin, 2014
• Sphaerolaimus paragracilis Vitiello, 1971
• Sphaerolaimus penicillus Gerlach, 1956
• Sphaerolaimus pentasetus Pastor de Ward, 1984 accepted as Parasphaerolaimus pentasetus (Pastor de Ward, 1984) Cavalcanti & Venekey, 2017
• Sphaerolaimus peruanus Freudenhammer, 1975
• Sphaerolaimus polaris (Filipjev, 1946) accepted as Parasphaerolaimus polaris Filipjev, 1946
• Sphaerolaimus profundus Vitiello, 1971
• Sphaerolaimus pumilus Tchesunov, Eskandari, Hosseinvand & Hajializadeh, 2024
• Sphaerolaimus qeshmensis Tchesunov, Eskandari, Hosseinvand & Hajializadeh, 2024
• Sphaerolaimus rivalis Gagarin, 2014
• Sphaerolaimus setosus Paramonov, 1927 accepted as Sphaerolaimus gracilis de Man, 1876
• Sphaerolaimus solivagus Galtsova, Platonova, Streltsova & Petukhov, 1980
• Sphaerolaimus striatus Allgén, 1935 accepted as Parasphaerolaimus striatus (Allgén, 1935) Cavalcanti & Venekey, 2017
• Sphaerolaimus tenuis (Kreis, 1924) Schuurmans-Stekhoven, 1935 (uncertain > taxon inquirendum)
• Sphaerolaimus uncinatus Freudenhammer, 1970
• Sphaerolaimus valentinae Tchesunov, 1987