索线虫科
下级分类

本科包括以下属：
Abathymermis Rubzov, 1971
多索線蟲屬 Agamermis Cobb, Steiner & Christie, 1923
Agamomermis Stiles, 1903
Allomermis Steiner, 1924
Allomermis spec Poinar, Porter, Bradley & Hyman, 2007
Amphibiomermis Artyukhovskii, 1969
Amphidomermis Filipjev, 1934
兩索線蟲屬 Amphimermis Kaburaki & Imamura, 1932
Anomalomermis Poinar, Walder & Uno, 2015
Aphanimermis Rubzow, 1981
Aquaemermis Rubzov, 1973
Arachnomermis Rubtsov, 1978
Aranimermis Poinar & Benton, 1986
Aranimermis aptispicula Poinar & Benton, 1986
Aranimermis giganteus Poinar & Benton, 1990
Austromermis Poinar, 1990
Baikalomermis Rubzov, 1976
Bathymermis Daday, 1911
Bispiculum Zervos, 1980
Blepharomermis Poinar, 1990
Bolbinium Cobb, 1920
Brevimermis Rubzov, 1972
Camponotimermis Ipat'eva, Pimenova & Muchamedzjanova, 1980
Capitomermis Rubzov, 1968
Ceratomermis Rubtsov, 1978
Chrysomelimermis Rubtsov & Salmanov, 1980
Cretacimermis Poinar, Acra & Acra, 1994
Culicimermis Rubzov & Isaeva, 1975
Decamermis Rubtsov, 1978
Dendromermis Rubzov & Polishchuk, 1975
Dentomermis Rubtsov & Polishchuk, 1975
Dipteromermis Rubtzov, 1976
Discomermis Coman, 1971
Ditremamermis Camino & Poinar, 1988
Divisispiculimermis de Doucet, 1986
Diximermis Nickle, 1972
Drilomermis Poinar & Petersen, 1978
Echinomermella Chitwood, 1933
Empidomermis Poinar, 1977
Eomermis Steiner, 1925
Eumermis Daday, 1911
Eurymermis Müller, 1931
Fibromermis Johnson & Kleve, 2009
Gammaromermis Rubtsov & Bekman, 1979
胃索線蟲屬 Gastromermis Micoletzky, 1923
Gordiomermis Heinze, 1934
Gubernaculimermis Ipatyeva & Pimenova, 1985
蠓索线虫属 Heleidomermis Rubzov, 1970
六索線蟲屬 Hexamermis Steiner, 1924
Heydenius Taylor, 1935
Heydonius Taylor, 1935
水索線蟲屬 Hydromermis Corti, 1902
Idioblaptus Andrássy, 1973
Imosmermis  Rubzow, 1981
Ipatjevimermis Mukhamedzyanova, 1980
Isomermis Coman, 1953
Isthmusimermis Gafurov, 1980
Lanceimermis Artyukhovskii, 1969
Limnomermis Daday, 1911
Linstowimermis Rubtsov, 1978
Longimermis Camino & Stock, 1990
Lugamermis Rubtsov, 1978
Megalomermis Müller, 1931
Melolonthimermis Artyukhovsky, 1963
Melolonthinimermis Artyukhovskii, 1963
索线虫属 Mermis Dujardin, 1842
中索線蟲屬 Mesomermis Daday, 1911
Meximermis Poinar, Lachaud, Castillo & Infante, 2006
Nanomermis Cobb, 1925
Neolimnomermis Rubzov, 1978
Neomermis Linstow, 1904
新中索線蟲屬 Neomesomermis Nickle, 1972
Neomesomermis Rubzov, 1972
Notonectomermis Rubzov, 1977
Octomermis Steiner, 1929
八腱索線蟲屬 Octomyomermis Johnson, 1963
Odonatomermis Rubzov, 1973
Oesophagomermis Artyukhovskii, 1969
Onchiomermis Rubtzov, 1976
Orthomermis Poinar, 1964
卵索线虫属 Ovomermis Rubtzov, 1976
Paramermis Linstow, 1898
Pentatomimermis Rubtsov, 1977
Perutilimermis Nickle, 1972
Pheromermis Poinar, Lane & Thomas, 1976
Phreatomermis Coman, 1953
Psammomermis Polozhentsev, 1941
Pseudomermis de Man, 1902
Psyllomermis Rubtsov, 1981
Pulicimermis Rubtzov, 1981
Quadrimermis Coman, 1961
Reesimermis Tsai & Grundman, 1969
Rhynchomermis Rubtsov, 1977
羅索線蟲屬 Romanomermis Coman, 1961
Schmassmannimermis Rubtsov, 1978
Schuurmanimermis Rubtsov, 1978
Scirtimermis Kaiser & Klausnitzer, 2001
Simulimermis Cafurov, Bekturganov & Gubaidulin, 1991
Skrjabinomermis Polozhentzev, 1952
Spiculimermis Artyukhovskii, 1963
Steinimermis Rubtsov, 1978
施特克尔霍夫索线虫属 Strelkovimermis Rubzov, 1969
Strelkovimermis acuticauda Johnson & Kleve, 1996
Strelkovimermis amphidis Johnson & Kleve, 2000
Strelkovimermis arkansensis Johnson & Kleve, 1998
Strelkovimermis atroviridis Johnson & Kleve, 1993
Strelkovimermis buccalis Johnson & Kleve, 1996
台湾施特克尔霍夫索线虫 Strelkovimermis formosa (Schmassmann, 1914)
Strelkovimermis itascensis Johnson & Kleve, 1993
Strelkovimermis leptodermis Rubzov & Gafurov, 1977
Strelkovimermis limnoformis Rubzov, 1974
Strelkovimermis longiscapus Rubzov, 1971
Strelkovimermis ozawindibi Johnson & Kleve, 2002
Strelkovimermis papillosus Johnson & Kleve, 2003
Strelkovimermis peterseni Molloy & Wright, 1980
Strelkovimermis polystschukovi Rubzov, 1969
Strelkovimermis pumila Rubzov, 1971
Strelkovimermis repanda Rubzov, 1974
Strelkovimermis rubtsovi Johnson & Kleve, 2002
Strelkovimermis singularis (Strelkov, 1964)
Strelkovimermis spiculatus Poinar & Camino, 1986
绿色施特克尔霍夫索线虫 Strelkovimermis viridis (Zahidov & Poinar, 1970)
Teleomermis Johnson & Bowen, 1990
Telomermis Johnson & Bowen, 1990
Terromermis Artyukovsky & Lisikova, 1977
Tetradomermis Rubzov, 1967
Tetramermis Steiner, 1925
Thalassomermis Tchesunov & Hope, 1997
Thaumamermis Poinar, 1981
Thraustomermis Song & Peng, 1991
Torsiomermis Kaiser & Schwank, 1985
Trophomermis Johnson & Kleve, 1993
Tunicamermis Schuurmans Stekhoven, Mawson & Couturier, 1955
Unicamermis Rubzov, 1982
Utriculimermis Kaiser & Deixelberger, 2001
Vetus Taylor, 1935
Welchimermis Rubtsov, 1978