• Acheilostoma collaris Gogoi, 1985
• Acheilostoma moucheti Railliet, 1918
• Acheilostoma simpsoni Leiper, 1911
• Agriostomum cursoni Mönnig, 1933
• Agriostomum equidentatum Mönnig, 1929
• Agriostomum gorgonis Le Roux, 1929
• Agriostomum heterochrous Rudolphi, 1802
• Agriostomum vryburgi Railliet, 1902
• Ancylostoma ascaris
• Ancylostoma bidens Molin, 1861
• Ancylostoma brasiliense de Faria, 1910
• Ancylostoma buckleyi Le Roux & Biocca, 1957
• Ancylostoma caninum Ercolani, 1859
• Ancylostoma canium (Ercolani, 1859) Hall, 1913
• Ancylostoma capri Jetly, 1998
• Ancylostoma duodenale Dubini, 1843
• Ancylostoma galogoi Van den Berghe, 1936
• Ancylostoma genettae Macchioni, 1995
• Ancylostoma gilsoni Gedoelst, 1917
• Ancylostoma guentini Gupta & Kalia, 1984
• Ancylostoma hescheleri Mönnig, 1938
• Ancylostoma iperodontatum Le Roux & Biocca, 1957
• Ancylostoma japonica Fukuda & Katsurada, 1925
• Ancylostoma kusimaense Nagayosi, 1955
• Ancylostoma lucknowense Gupta & Kalia, 1984
• Ancylostoma malayanaum Alessandrini, 1905
• Ancylostoma martinagliai Mönnig, 1931
• Ancylostoma martinezi Miquel, Torres, Casanova & Feliu, 1994
• Ancylostoma memphitis accepted as Ancylostoma mephitis Micheletti, 1929
• Ancylostoma mephitis Micheletti, 1929
• Ancylostoma paraduodenale Biocca, 1951
• Ancylostoma pluridentatum Alessandrini, 1905
• Ancylostoma protelesis Macchioni, 1995
• Ancylostoma somaliense Macchioni, 1995
• Ancylostoma tubaeforme (Zeder, 1800)
• Ankylostomum perniciosus Linstow, 1885 accepted as Galoncus perniciosus (Linstow, 1885)
• Anquilostoma duodenal Rodriguez Mendez, 1882
• Arthrocephalus gambiense
• Arthrostoma cheni Kou, 1958
• Arthrostoma hunanensis Cheng & Shen, 1982
• Arthrostoma miyazakiense Nagayosi, 1955
• Arthrostoma pagumae Gupta & Kalia, 1984
• Arthrostoma tunkanati Inglis & Ogden, 1965
• Bathmostomum sangeri Cobbold, 1879
• Bioccastrongylus bioccai Chabaud, Petter & Brygoo, 1961 †
• Brachyclonus indicus Railliet & Henry, 1910
• Bunostomum bhavanagarense Ramanujachari & Alwar, 1951
• Bunostomum brevispiculum Mönnig, 1926
• Bunostomum cobi
• Bunostomum dentatum Mönnig, 1931
• Bunostomum floridanus
• Bunostomum hamatum Mönnig, 1926
• Bunostomum phlebotomum (Railliet, 1900)
• Bunostomum trigonocephalum (Rudolphi, 1808)
• Cameronecator urichi (Cameron, 1936)
• Ceylancylostoma ceylanicum Looss, 1911
• Characostomum amucronatus Smit & Notosoediro, 1926 accepted as Globocephalus amucronatus (Smit & Notosoediro, 1926)
• Characostomum asmilium Railliet, Henry & Joueux, 1913 accepted as Globocephalus asmilium (Railliet, Henry & Joueux, 1913)
• Crassisoma samoensis Lane, 1922 accepted as Globocephalus samoensis (Lane, 1922)
• Crassisoma urosubulatum Alessandrini, 1909 accepted as Globocephalus longemucronatus Molin, 1861
• Cyclodontostomum purvisi Adams, 1933
• Dochmius balsami Parona & Grassi, 1877 accepted as Uncinaria balsami (Parona & Grassi, 1877)
• Gaigeria pachyscelis Railliet & Henry, 1910
• Gaigeria ullissiponensis Brito-Gutterres, 1946 accepted as Gaigeria pachyscelis Railliet & Henry, 1910
• Galoncus perniciosus (Linstow, 1885)
• Galoncus rammohanii Niphadkar, Narsapur, Gatne & Jalnapurkar, 1989
• Globocephaloides affinis Johnston & Mawson, 1939 accepted as Globocephaloides macropodis Yorke & Maplestone, 1926
• Globocephaloides macropodis Yorke & Maplestone, 1926
• Globocephaloides thetidis Johnston & Mawson, 1939 accepted as Globocephaloides macropodis Yorke & Maplestone, 1926
• Globocephaloides trifidospicularis Kung, 1948
• Globocephaloides wallabiae Johnston & Mawson, 1939 accepted as Globocephaloides macropodis Yorke & Maplestone, 1926
• Globocephalus amucronatus (Smit & Notosoediro, 1926)
• Globocephalus asmilium (Railliet, Henry & Joueux, 1913)
• Globocephalus callosciuri Cassone & Krishnasamy, 1986
• Globocephalus connorfili Lane, 1922
• Globocephalus gigantospiculatus Nguyen-Thi-Le, 1978
• Globocephalus longemucronatus Molin, 1861
• Globocephalus marsupialis Teixeira de Freitas & Lent, 1936
• Globocephalus mexicanus Gonzalez-Ortega, 1986
• Globocephalus samoensis (Lane, 1922)
• Globocephalus sichuanensis Wu-Jie & Ma-Fuh, 1984
• Globocephalus simiae Yamaguti, 1954
• Globocephalus urosubulatus (Alessandrini, 1909)
• Globocephalus versteri Ortlepp, 1964
• Grammocephalus clathratus Baird, 1868
• Grammocephalus hybridatus van der Vesthuysen, 1938
• Grammocephalus intermedius Neveu-Lemaire, 1924
• Megadeirides bauchoti (Chabaud, Brygoo & Tcheprakoff, 1964)
• Monodontella giraffae Yorke & Maplestone, 1926 accepted as Monodontus giraffae (Yorke & Maplestone, 1926)
• Monodontella okapiae Van Den-Berghe, 1937 accepted as Monodontus okapiae (Van Den-Berghe, 1937)
• Monodontus aguiari Travassos, 1937
• Monodontus alatus (Bambroo, 1971)
• Monodontus bainae Kalia & Gupta, 1983
• Monodontus giraffae (Yorke & Maplestone, 1926)
• Monodontus louisianensis Chitwood & Jordan, 1965
• Monodontus nefastus Travassos, 1937
• Monodontus okapiae (Van Den-Berghe, 1937)
• Monodontus rarus Travassos, 1929
• Monodontus semicircularis Molin, 1861
• Necator americanus