1. Genus Allathelges Kazmi & Markham, 1999
   1. Species Allathelges alisonae Williams & Boyko, 2016
   2. Species Allathelges pakistanensis Kazmi & Markham, 1999
2. Genus Anathelges Bonnier, 1900
   1. Species Anathelges foliosus (Krøyer in Gaimard, [1842])
   2. Species Anathelges hyphalus (Markham, 1974)
   3. Species Anathelges hyptius (Thompson, 1902)
   4. Species Anathelges resupinatus (Müller, 1871)
   5. Species Anathelges mossambica Barnard, 1958 accepted as Pseudostegias mossambica (Barnard, 1958) (basionym)
   6. Species Anathelges muelleri Nierstrasz & Brender à Brandis, 1931 accepted as Falsanathelges muelleri (Nierstrasz & Brender à Brandis, 1931) (basionym)
   7. Species Anathelges mülleri Nierstrasz & Brender à Brandis, 1931 accepted as Falsanathelges muelleri (Nierstrasz & Brender à Brandis, 1931) (Diacritical Mark)
   8. Species Anathelges thompsoni (Nierstrasz & Brender à Brandis, 1931) accepted as Anathelges foliosus (Krøyer in Gaimard, [1842]) (unaccepted > junior subjective synonym)
3. Genus Athelges Gerstaecker, 1862
   1. Species Athelges aegyptius Codreanu, Codreanu & Pike, 1965
   2. Species Athelges ankistron Markham, 2010
   3. Species Athelges bilobus G. O. Sars, 1898
   4. Species Athelges caudalis Barnard, 1955
   5. Species Athelges cladophorus Gerstaecker, 1862
   6. Species Athelges guitarra Giard & Bonnier, 1890
   7. Species Athelges intermedia (Anonymous, 1886)
   8. Species Athelges lacertosi Pike, 1961
   9. Species Athelges paguri (Rathke, 1843)
   10. Species Athelges pelagosae Babić, 1912
   11. Species Athelges prideauxii Giard & Bonnier, 1890
   12. Species Athelges takanoshimensis Ishii, 1914
       1. Variety Athelges takanoshimensis var. tenuibranchiatus Shiino, 1936 accepted as Athelges takanoshimensis Ishii, 1914 (unaccepted > junior subjective synonym)
   13. Species Athelges tenuicaudis G. O. Sars, 1898
   14. Species Athelges cardonae Kossmann in Rodriguez, 1885 accepted as Parathelges cardonae Codreanu & Codreanu in Codreanu, 1968 (nomen nudum)
   15. Species Athelges fullodes Gerstaecker, 1862 accepted as Athelges paguri (Rathke, 1843) (synonym)
   16. Species Athelges japonicus Shiino, 1958 accepted as Athelges takanoshimensis Ishii, 1914 (synonym)
   17. Species Athelges neotenuicaudis Shyamasundari, Hanumantha Rao, Jalajakumari & Mary, 1993 accepted as Parathelges neotenuicaudis (Shyamasundari, Hanumantha Rao, Jalajakumari & Mary, 1993) (basionym)
4. Genus Claustrathelges Williams & Boyko, 2016
   1. Species Claustrathelges macdermotti Williams & Boyko, 2016
5. Genus Falsanathelges Boyko & WIlliams, 2003
   1. Species Falsanathelges mariae Williams & Boyko, 2016
   2. Species Falsanathelges muelleri (Nierstrasz & Brender à Brandis, 1931)
6. Genus Minimathelges Boyko & Williams, 2003
   1. Species Minimathelges minutus (Markham, 1992)
   2. Species Minimathelges nanus Boyko & Williams, 2003
7. Genus Parathelges Bonnier, 1900
   1. Species Parathelges aniculi (Whitelegge, 1897)
   2. Species Parathelges cardonae Codreanu & Codreanu in Codreanu, 1968
   3. Species Parathelges carolii Codreanu, 1968
   4. Species Parathelges enoshimensis Shiino, 1950
   5. Species Parathelges foliatus Markham, 1972
   6. Species Parathelges neotenuicaudis (Shyamasundari, Hanumantha Rao, Jalajakumari & Mary, 1993)
   7. Species Parathelges occidentalis Markham, 1972
   8. Species Parathelges piriformis Markham, 1972
   9. Species Parathelges racovitzai Codreanu, 1940
   10. Species Parathelges tumidipes Markham, 1972
   11. Species Parathelges weberi Nierstrasz & Brender à Brandis, 1923 accepted as Parathelges aniculi (Whitelegge, 1897) (synonym)
   12. Species Parathelges whiteleggei Nierstrasz & Brender à Brandis, 1931 accepted as Parathelges aniculi (Whitelegge, 1897) (synonym)
8. Genus Pseudostegias Shiino, 1933
   1. Species Pseudostegias atlantica Lemos de Castro, 1965
   2. Species Pseudostegias dulcilacuum Markham, 1982
   3. Species Pseudostegias hapalogasteri Shiino, 1950
   4. Species Pseudostegias mossambica (Barnard, 1958)
   5. Species Pseudostegias otagoensis Page, 1985
   6. Species Pseudostegias setoensis Shiino, 1933
   7. Species Pseudostegias trisagitta Williams & Boyko, 2016
   8. Species Pseudostegias macdermotti Williams & Boyko, 1999 accepted as Pseudostegias dulcilacuum Markham, 1982
   9. Species Pseudostegias ashooae Kazmi & Khatoon, 2016 (uncertain > taxon inquirendum)
9. Genus Stegias Richardson, 1904
   1. Species Stegias andronophoros Nierstrasz & Brender à Brandis, 1923
   2. Species Stegias angusta Nierstrasz & Brender à Brandis, 1931
   3. Species Stegias clibanarii Richardson, 1904
10. Genus Athelgue Hesse, 1861 accepted as Athelges Gerstaecker, 1862 (unaccepted > unavailable name, vernacular name)
    1. Species Athelgue aniculi Whitelegge, 1897 accepted as Parathelges aniculi (Whitelegge, 1897) (basionym)
    2. Species Athelgue cladophore Hesse, 1861 accepted as Athelges cladophorus Gerstaecker, 1862 (vernacular name)
    3. Species Athelgue fullode Hesse, 1861 accepted as Athelges fullodes Gerstaecker, 1862 (vernacular name)
    4. Species Athelgue intermedia Anonymous, 1886 accepted as Athelges intermedia (Anonymous, 1886) (Latinization of vernacular species but not genus name)
    5. Species Athelgue intermediaire Hesse, 1876 accepted as Athelgue intermedia Anonymous, 1886
    6. Species Athelgue intermédiaire Hesse, 1876 accepted as Athelgue intermediaire Hesse, 1876 (prohibited diacritic mark)
    7. Species Athelgue lorifera Hesse, 1876 accepted as Athelges cladophorus Gerstaecker, 1862 (junior synonym)
11. Genus Botryllofer Dalyell, 1851 accepted as Athelges Gerstaecker, 1862 (unaccepted > unavailable name, suppressed by ICZN Opinion 1229)
12. Genus Prosthète Hesse, 1861 accepted as Prosthetus Gerstaecker, 1862 (unaccepted > unavailable name, vernacular name)
    1. Species Prosthète cannelée Hesse, 1861 accepted as Prosthetus canaliculatus Gerstaecker, 1862 (vernacular name)
13. Genus Prosthetus Gerstaecker, 1862 accepted as Athelges Gerstaecker, 1862 (unaccepted > junior subjective synonym)
    1. Species Prosthetus canaliculatus Gerstaecker, 1862 accepted as Athelges paguri (Rathke, 1843) (synonym)
14. Genus Stegophrixus Thompson, 1902 accepted as Stegophryxus Thompson, 1902 (unaccepted > misspelling - incorrect subsequent spelling)
    1. Species Stegophrixus thompsoni Nierstrasz & Brender à Brandis, 1931 accepted as Stegophryxus thompsoni Nierstrasz & Brender à Brandis, 1931 (incorrect subsequent spelling of genus)
15. Genus Stegophryxus Thompson, 1902 accepted as Anathelges Bonnier, 1900 (unaccepted > junior subjective synonym)
    1. Species Stegophryxus hyphalus Markham, 1974 accepted as Anathelges hyphalus (Markham, 1974) (basionym)
    2. Species Stegophryxus hyptius Thompson, 1902 accepted as Anathelges hyptius (Thompson, 1902) (basionym)
    3. Species Stegophryxus minutus Markham, 1992 accepted as Minimathelges minutus (Markham, 1992) (basionym)
    4. Species Stegophryxus thompsoni Nierstrasz & Brender à Brandis, 1931 accepted as Anathelges thompsoni (Nierstrasz & Brender à Brandis, 1931) (basionym)

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