FAMILY Heteroxynematidae Skrjabin & Shikhobalova, 1948 SUBFAMILY Heteroxynematinae Skrjabin & Shikhobalova, 1948 GENUS Aspiculuris Schulz, 1927 SPECIES Aspiculuris ackerti Kruidenier & Mehra, 1959 [Redescription; Miller & Schmidt 1982 p.109] SPECIES Aspiculuris africana Quentin, 1966 [Description; Hugot 1980 p.729] SPECIES Aspiculuris aserbaidjanica Tarjymanova, 1969 SPECIES Aspiculuris dinniki Schulz, 1927 SPECIES Aspiculuris indicus Banerjee & Malhotra, 1988 SPECIES Aspiculuris kazakstanica Nasarova & Sweschnikowa, 1930 SPECIES Aspiculuris lahorica Akhtar, 1955 SPECIES Aspiculuris schulzi Popov & Nazarova, 1930 SPECIES Aspiculuris shikoloueta Inglis, Harris & Lewis, 1990:231 [host Aethomys namaquensis in Mammalia] TYPE SPECIES Aspiculuris tetraptera Nitzsch, 1821 [ Redescription; Hugot 1980 p.734] [=Aspiculuris artigasi Araujo, 1965] [syn. Hugot 1980 p.734] SPECIES Aspiculuris tschertkovi Tarjimanova, 1969 SPECIES Aspiculuris versterae Hugot, 1980:730 [mammalian host] GENUS Dentostomella Schulz & Krepkogroskaja, 1932:330 SPECIES Dentostomella grundmanni Chitwood, 1963 [Diagnostic; Ashour & Lewis 1982 p.165] SPECIES Dentostomella karachiensis Bilqees, 1978:279 [mammalian host] SPECIES Dentostomella kuntzi Myers, 1961:55 [Redescription; Ashour & Lewis 1982 p.165] SPECIES Dentostomella legerae Quentin, 1975 [Diagnostic; Ashour & Lewis 1982 p.165] SPECIES Dentostomella tamimi Hussein & Kalantan, 1993:17 [host Acomys dimidiatus in Mammalia] TYPE SPECIES Dentostomella translucida Schulz & Krepkorgorskaja, 1932 [ Description; Jea Kim Yi & Heckmann 1988 p.207; Redescription; Pilitt & Wightman 1979 p.37] GENUS Dermatopallarya Skrjabin, 1924 SPECIES Dermatopallarya baylisi Skrjabin, 1924 GENUS Eudromoxyura Anderson & Prestwood, 1972 SPECIES Eudromoxyura aspicularis Boero & Led, 1971 [Redescription; Hugot, Sutton & Morand 1991 p.67] [=Eudromoxyura elonbyrdi Anderson & Prestwood, 1972] [syn. Hugot, Sutton & Morand 1991 p.62] GENUS Fastigiuris Babaev, 1966:94 [=Fastigiurus] [misspelling?] GENUS Heteroxynema Hall, 1916 SUBGENUS Cavioxyura Quentin, 1975 SPECIES Cavioxyura caviellae Freitas, Lent & Almeida, 1937 SPECIES Cavioxyura viscaciae (Hugot & Sutton, 1989):122 [host Lagidium viscacia boxi in Mammalia] [=Heteroxynema viscaciae Hugot & Sutton, 1989] SUBGENUS Heteroxynema Hall, 1916 SPECIES Heteroxynema cucullatum Hall, 1916 SPECIES Heteroxynema muris Vaz & Pereira, 1934 SPECIES Heteroxynema proboscidophora Biocca & Chabaud, 1955 [Proxynema] SPECIES Heteroxynema vlakhaasi Ortlepp, 1937 SUBGENUS Nadinema Hugot, 1983:194 [Type is H. cafer] SPECIES Nadinema cafer (Hugot, 1983):194 [host Petromus typicus in Mammalia] [=Heteroxynema cafer Hugot, 1983] SUBGENUS Proxyuronema Quentin, 1975 GENUS Ivaschkinonema Erkulov, 1975:50 SPECIES Ivaschkinonema alticola Erkulov, 1975:50 [mammalian hosts] GENUS Kahmannia Mas Coma & Esteban, 1982:494 SPECIES Kahmannia eliomydis Mas-Coma & Esteban, 1982:488 [host Eliomys quercinus in Mammalia] GENUS Rauschoxyuris Quentin, 1975 TYPE SPECIES Rauschoxyuris maseri Quentin, 1975 [Oregon; host Aplodontia rufa] GENUS Syphaciella Mönnig, 1923 SPECIES Syphaciella capensis Mönnig, 1923 [Description; Rathore & Nama 1984 p.307; host Pteroclurus namaqua, Pterocles bicinctus] SPECIES Syphaciella madagascariensis Vassiliades, 1970 [Redescription; Hugot 1989 p.44] SPECIES Syphaciella nagpurensis Naidu & Thakare, 1979:373 [avian host] SUBFAMILY Labiostomatinae Akhtar, 1956 GENUS Cephaluris Akhtar, 1947:104 SPECIES Cephaluris alaskensis Akhtar, 1958:59 [Alaska; Ochotona collaris - Mammal] SPECIES Cephaluris andrejevi Schulz, 1948:175 [Kazakhstan; host Ochotona alpina] SPECIES Cephaluris collaris Akhtar, 1958:57 [Alaska; host Ochotona collaris] SPECIES Cephaluris coloradensis Olson, 1949:337 [Colorado; host Ochotona princeps] SPECIES Cephaluris hashmi Akhtar, 1956:95 [Quatta; host Ochotona rufescens vulturna] SPECIES Cephaluris jiachaensis Li, Liu & Tian, 1992:156 [host Microtus in Mammalia, English p. 159] TYPE SPECIES Cephaluris ochotonae Akhtar, 1947:104 [ host Ochotona rufescens] GENUS Dermatoxys Schneider, 1866 SPECIES Dermatoxys getula Seurat, 1915 [host Xerus getulus] SPECIES Dermatoxys hispaniensis Vicente, 1969 SPECIES Dermatoxys lanceolata [Lepus nigricollis dayanus - Mammal] SPECIES Dermatoxys polyoon Linstow, 1909 [host Xerus setosus] SPECIES Dermatoxys probscidiphora Biocca & Chabaud, 1955 [host Xerus rutilus] SPECIES Dermatoxys romerolagi Bravo, 1950 SPECIES Dermatoxys schmidti Kalia & Gupta, 1981:374 [host Lepus nigricollis in Mammalia] SPECIES Dermatoxys veligera Rudolphi, 1819 SPECIES Dermatoxys vlakhaasi [Lepus saxatilis - Mammal] GENUS Labiostomum Akhtar, 1941 SUBGENUS Eugenuris Schulz, 1948:173 [Shults] TYPE SPECIES Eugenuris schumakovitschi Schulz, 1948 [ as Dermatoxys Gvozdev 1956] SPECIES Eugenuris talkeetnaeuris Akhtar, 1958a:62 [Alaska; host Ochotona collaris] SPECIES Eugenuris xizangensis Li-Jianfu, Liu-Yi & Tian-Weizhon, 1991:268 [host Microtus in Mammalia, English p. 271] SUBGENUS Labiostomum Akhtar, 1941 [=Pikaeuris Aktar, 1953:82] [=Smirnovia Shultz & Andreev, 1950:165] [praeocc. ] [=Smirnoviella Yamaguti, 1961:567] SPECIES Labiostomum coloradensis Leiby, 1961 SPECIES Labiostomum pikaeuris (Aktar, 1953) [Afghanistan; host Ochotona] [=Pikaeuris pikaeuris Aktar, 1953] SPECIES Labiostomum rauschi Akhtar, 1956 SPECIES Labiostomum talkeetnaeuris Akhtar, 1956 SPECIES Labiostomum vesicularis Gvozdev, 1956