1. Genus Angursa Pollock, 1979
   1. Species Angursa abyssalis Fujimoto & Hansen, 2019
   2. Species Angursa antarctica Villora-Moreno, 1998
   3. Species Angursa bicuspis Pollock, 1979
      1. Subspecies Angursa bicuspis abyssalis Renaud-Mornant, 1981
      2. Subspecies Angursa bicuspis bicuspis Pollock, 1979 accepted as Angursa bicuspis Pollock, 1979 (unaccepted > junior subjective synonym)
      3. Subspecies Angursa bicuspis clavifera Noda, 1985 accepted as Angursa clavifera Noda, 1985 (unaccepted > superseded rank)
   4. Species Angursa capsula Bussau, 1992
   5. Species Angursa clavifera Noda, 1985
   6. Species Angursa lanceolata Renaud-Mornant, 1981
   7. Species Angursa lingua Bussau, 1992
   8. Species Angursa seisuimaruae Fujimoto & Hansen, 2019
   9. Species Angursa abyssalis Renaud-Mornant, 1981 accepted as Angursa bicuspis abyssalis Renaud-Mornant, 1981
2. Genus Bathyechiniscus Steiner, 1926
   1. Species Bathyechiniscus tetronyx Steiner, 1926
3. Genus Cyaegharctus Fujimoto & Jimi, 2020
   1. Species Cyaegharctus kitamurai Fujimoto & Jimi, 2020
4. Genus Lepoarctus Kristensen & Renaud-Mornant, 1983
   1. Species Lepoarctus coniferus (Renaud-Mornant, 1975)
5. Genus Paratanarctus D'Addabbo Gallo, Grimaldi de Zio, Morone de Lucia & Troccoli, 1992
   1. Species Paratanarctus kristenseni D'Addabbo Gallo, Grimaldi de Zio, Morone de Lucia & Troccoli, 1992
6. Genus Pleocola Cantacuzène, 1951
   1. Species Pleocola limnoriae Cantacuzène, 1951
   2. Species Pleocola conifera Renaud-Mornant, 1975 accepted as Lepoarctus coniferus (Renaud-Mornant, 1975) (synonym)
7. Genus Raiarctus Renaud-Mornant, 1981
   1. Species Raiarctus aureolatus Renaud-Mornant, 1981
   2. Species Raiarctus colurus Renaud-Mornant, 1981
   3. Species Raiarctus jesperi Jørgensen, Boesgaard, Møbjerg & Kristensen, 2014
   4. Species Raiarctus katrinae Jørgensen, Boesgaard, Møbjerg & Kristensen, 2014
   5. Species Raiarctus variabilis D'Addabbo Gallo, Grimaldi de Zio & Morone De Lucia, 1986
8. Genus Rhomboarctus Renaud-Mornant, 1984
   1. Species Rhomboarctus aslaki Hansen, Gallo D'Addabbo & de Zio Grimaldi, 2003
   2. Species Rhomboarctus duplicicaudatus Hansen, Gallo D'Addabbo & de Zio Grimaldi, 2003
   3. Species Rhomboarctus thomassini Renaud-Mornant, 1984
9. Genus Styraconyx Thulin, 1942
   1. Species Styraconyx craticuliformis Chang & Rho, 1998
   2. Species Styraconyx craticulus (Pollock, 1983)
   3. Species Styraconyx hallasi Kristensen, 1977
   4. Species Styraconyx haploceros Thulin, 1942
   5. Species Styraconyx kristenseni Renaud-Mornant, 1981
      1. Subspecies Styraconyx kristenseni kristenseni Renaud-Mornant, 1981
      2. Subspecies Styraconyx kristenseni neocaledonensis Renaud-Mornant, 1981
   6. Species Styraconyx nanoqsunguak Kristensen & Higgins, 1984
   7. Species Styraconyx paulae Robotti, 1971
   8. Species Styraconyx qivitoq Kristensen & Higgins, 1984
   9. Species Styraconyx robertoi Pérez-Pech, de Jésus-Navarrate, DeMilio, Anguas-Escalante & Hansen, 2020
   10. Species Styraconyx sardiniae D'Addabbo Gallo, Morone de Lucia & Grimaldi de Zio, 1989
   11. Species Styraconyx sargassi Thulin, 1942
   12. Species Styraconyx takeshii Fujimoto, Suzuki, Ito, Tamura & Tsujimoto, 2020
   13. Species Styraconyx testudo D'Addabbo Gallo, Grimaldi de Zio & Morone de Lucia, 1984
   14. Species Styraconyx turbinarium Bartels, Fontoura & Nelson, 2015
   15. Species Styraconyx tyrrhenus D'Addabbo Gallo, Morone de Lucia & Grimaldi de Zio, 1989
   16. Species Styraconyx vargasi Bartels & Fontoura, 2021
10. Genus Tetrakentron Cuénot, 1892
    1. Species Tetrakentron synaptae Cuénot, 1892
11. Genus Tholoarctus Kristensen & Renaud-Mornant, 1983
    1. Species Tholoarctus natans Kristensen & Renaud-Mornant, 1983
       1. Subspecies Tholoarctus natans natans Kristensen & Renaud-Mornant, 1983
       2. Subspecies Tholoarctus natans pedunculatus D'Addabbo Gallo, de Zio Grimaldi, Morone de Lucia & Troccoli, 1992
    2. Species Tholoarctus oleseni Jørgensen, Boesgaard, Møbjerg & Kristensen, 2014

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