FAMILY Panagrolaimidae Thorne, 1937 [included taxa Bert, Tandingan De Ley, Van Driessche, Segers & De Ley 2003 p.418] SUBFAMILY Panagrellinae Andrássy, 1976 GENUS Anguillula Mueller, 1786 [=Aguillula Zittel, 1879:561] [misspelling] [=Anguillola Grasse & Calandruccio, 1884] [misspelling] [=Anguillula Hemprich & Ehrenberg, 1828a] [author??; Anguillulidae Aur. 1883 Tylenchida?] [=Anquillula Eyferth, 1877] [misspelling] [=Unguillula Molin, 1857:151] [misspelling] SUBGENUS Anguillula Mueller, 1786 SPECIES Anguillula fluviatilis Mueller, 1786a SUBGENUS Aorurus Leidy, 1849a [=Aormus Carus & Gerstaecker, 1863] [misspelling] [=Streptosomum Gilson, 1898:336] [=Streptostoma Leidy, 1849a] [type is agile] [=Streptostomum Leidy, 1853b] SPECIES Aorurus agile Leidy, 1849a GENUS Anguilluloides Rühm, 1956 SPECIES Anguilluloides procera Weingärtner, 1953 SPECIES Anguilluloides tremebunda Goodey, 1963 SPECIES Anguilluloides zondagi Dale, 1967 GENUS Brevistoma Mukhina, 1981:49 SPECIES Brevistoma elegans Mukhina, 1981:49 [host Echinopanax elatum] GENUS Panagrellus Thorne, 1938:64 [Anguillula is subgenus?] [=Turbator Goodey, 1943:1] [=Tylorhabdus Sukul, 1971:143] SPECIES Panagrellus ceylonensis Hechler, 1971 SPECIES Panagrellus dubius Sanwal, 1960 SPECIES Panagrellus ludwigii de Man, 1910 SPECIES Panagrellus pycnus Thorne, 1938 [also Hechler 1971 ?] SPECIES Panagrellus redivivoides (Goodey, 1943) [Goodey 1945] [=Turbator redivivoides Goodey, 1943] [=Anguillula zymosiphilus Brunold, 1950] SPECIES Panagrellus redivivus Linnaeus, 1767 [Goodey 1945] [=Vibrio anguillula Muller, 1773] [=Vibiro glutinus Muller, 1783] [=Gordius glutinus Oken, 1815] [?] [=Rhabditis glutinus Dujardin, 1845] [?] [= leucocephalus Steiner, 1936] [Goodey 1943] [=Leptodera oxophila Schneider, 1866] [in part] [=Cephalobus parasiticus Sandground, 1939:135] [syn. Goodey 1945 p.70] [=Chaos redivivum Linnaeus, 1767] [=Anguillula silusiae de Man, 1913] GENUS Plectonchus Fuchs, 1930 [Diagnostic; Stock, De Ley, De Ley, Mundo Ocampo, Baldwin & Nadler 2002 p.412] SPECIES Plectonchus cucumis Nama & Soni, 1979:703 [plant host] SPECIES Plectonchus galeatus Gagarin, 2000:1269 [Yaroslavl Region, Borok Village, In Russian] SPECIES Plectonchus hunti Stock, de Ley, de Ley, Mundo-Ocampo, Baldwin & Nadler, 2002:409 SUBFAMILY Panagrolaiminae Thorne, 1937 [=Trilabiatinae Paramonov, 1964] GENUS Baujardia Bert, Tandingan De Ley, Van Driessche, Segers & De Ley, 2003:406 [Type is Baujardia mirabilis] SPECIES Baujardia mirabilis Bert, Tandingan-de Ley, Van-Driessche, Segers & de Ley, 2003:406 [Associated with Nepenthes mirabilis] GENUS Panagrobelium Andrássy, 1984 [missing ref.] SPECIES Panagrobelium minimum Andrássy, 1986:12 GENUS Panagrobelus Thorne, 1939:30 [=Panagrobellus] [misspelling] SPECIES Panagrobelus coronatus (Fuchs, 1930) [=Plectonchus coronatus Fuchs, 1930] SPECIES Panagrobelus incisus Thorne, 1939 SPECIES Panagrobelus stammeri Rühm, 1956 [Redescription; Stock, De Ley, De Ley, Mundo Ocampo, Baldwin & Nadler 2002 p.405] SPECIES Panagrobelus topayi Andrássy, 1960 GENUS Panagrodontus Thorne, 1935:142 SPECIES Panagrodontus dendritophagus (Fuchs, 1930) [=Panagrolaimus dendritophagus Fuchs, 1930] SPECIES Panagrodontus dentatus Thorne, 1935 SPECIES Panagrodontus orthotomici (Korentchenko, 1992) [=Panagrolaimus orthotomici Korentchenko, 1992] GENUS Panagrolaimoides Ivanova, 1976:40 [syn. of Panagrolaimus; ref?] SPECIES Panagrolaimoides multidentatus (Ivanova, 1976) [=Panagrolamoides multidentatus Ivanova, 1976] GENUS Panagrolaimus Fuchs, 1930 SPECIES Panagrolaimus aestivus Andrássy, 1996:46 SPECIES Panagrolaimus burdwanensis Chaturvedi & Khera, 1979:31 SPECIES Panagrolaimus detritophagus Fuchs, 1930 SPECIES Panagrolaimus hermineae Karapetyan, 1979:190 [plant host] SPECIES Panagrolaimus hydrophilus Bassen SPECIES Panagrolaimus hygrophilus Bassen, 1940 [Description; Andrássy 1983 p.44; Redescription; de Bruin & Heyns 1993 p.86] SPECIES Panagrolaimus magnivulvatus Bostrom, 1995:30 SPECIES Panagrolaimus migophilus Poinar & Geetha-Ba, 1979:2 [dipteran host] SPECIES Panagrolaimus orientalis Korentchenko, 1986:793 [host Hylobius albosparsus (Coleoptera)] SPECIES Panagrolaimus orthotomici Korentchenko, 1992:530 [host Orthotomicus (Coleoptera)] SPECIES Panagrolaimus papillosus Loof, 1971 SPECIES Panagrolaimus paralongicaudatus (Altherr, 1938) [Goodey 1951] [=Cephalobus paralongicaudatus Altherr, 1938] SPECIES Panagrolaimus rigidus Schneider, 1866 SPECIES Panagrolaimus ruemi Ivanova, 1958 [Paramonov 1964] SPECIES Panagrolaimus ruffoi Andrássy, 1962 SPECIES Panagrolaimus subelongatus Cobb, 1914 [=Panagrolaimus obesus Thorne, 1937] [syn. Williams 1986 p.96] SPECIES Panagrolaimus trilabiatus Zell, 1987:128 GENUS Panagromacra Massey, 1964 SPECIES Panagromacra margaretae Massey, 1964 GENUS Procephalobus Steiner, 1934:55 SUBFAMILY Tricephalobinae Andrássy, 1976 GENUS Halicephalobus Timm, 1956 [Diagnostic; Anderson, Linder & Peregrine 1998 p.259] [=Micronema Körner, 1954:313] [praeocc. Blecker 1858 in Pisces] [=Phytorhabditis Lordello & Oliveira, 1963:20] SPECIES Halicephalobus brevicauda (Mavlyanov, 1976):41 [plant hosts] [=Micronema brevicauda Mavlyanov, 1976] SPECIES Halicephalobus gingivalis Stefanski, 1954 [Redescription; Anderson, Linder & Peregrine 1998 p.258; orig. as Rhabditis?] [=Micronema deletrix Anderson & Bemrick, 1965] [syn. Anderson, Linder & Peregrine 1998 p.258] SPECIES Halicephalobus gingivalis SPECIES Halicephalobus intermedius Pokrovskaya, 1964 SPECIES Halicephalobus laticauda Geraert, Sudhaus, Lenaerts & Bosmans, 1988:6 SPECIES Halicephalobus minutus Körner, 1954 [=Micronema minutum Körner, 1954] SPECIES Halicephalobus parvus Körner, 1954 SPECIES Halicephalobus similigaster (Andrássy, 1952) [=Tricephalobus similigaster Andrássy, 1952] GENUS Tricephalobus Steiner, 1936 [subgenus of Cephalobus?; Halicephalobus; Bursilla] [=Pseudorhabditis Kreis, 1929] [praeocc. Perroncito 1880] [=Trilabiatus Goodey, 1963:264] SPECIES Tricephalobus gingivalis Stefanski, 1954 [nderson & Bain 1982] SUBFAMILY Turbatricinae Goodey, 1943 GENUS Turbatrix Peters, 1927 TYPE SPECIES Turbatrix aceti (Muller, 1783):162 [ ref. de Mann 1910] [=Vibrio aceti Muller, 1783]