• Arenovidalina abriolensis (Luperto, 1966) † accepted as Multidiscus abriolensis (Luperto, 1966) †
• Arenovidalina amylovoluta Ho, 1959 †
• Arenovidalina amylovoluta subsp. grandiosa Liêm, 1966 †
• Arenovidalina angulata (Lin, 1984) †
• Arenovidalina beauchampi (Pinard & Mamet, 1998) † accepted as Rectogordius beauchampi (Pinard & Mamet, 1998) †
• Arenovidalina chialingchiangensis Ho, 1959 †
• Arenovidalina chialingchiangensis var. major Ho, 1959 † accepted as Arenovidalina chialingchiangensis Ho, 1959 †
• Arenovidalina chialingchiangensis var. rhombea Ho, 1959 † accepted as Arenovidalina chialingchiangensis Ho, 1959 †
• Arenovidalina crassa Sosnina in Sosnina & Nikitina, 1977 †
• Arenovidalina hybensis Salaj, 1967 †
• Arenovidalina indosinica Liêm, 1966 †
• Arenovidalina indosinica f. minima Liêm, 1966 † (uncertain > nomen dubium)
• Arenovidalina novosjolovi Baryshnikov, 1982 † accepted as Uralogordius novosjolovi (Baryshnikov, 1982) †
• Arenovidalina oliviformis (Han, 1982) † accepted as Multidiscus oliviformis Han, 1982 †
• Arenovidalina orienta Sosnina, 1978 †
• Arenovidalina ovoidea Sosnina in Sosnina & Nikitina, 1977 †
• Arenovidalina paraoliviformis (Lin, Li & Sun, 1990) †
• Arenovidalina permica Izotova, 1973 †
• Arenovidalina planospiralis Baryshnikov, 1982 † accepted as Uralogordius planospiralis (Baryshnikov, 1982) †
• Arenovidalina recta (Kireeva, 1958) †
• Arenovidalina rhombiformis Baryshnikov, 1982 † accepted as Uralogordius rhombiformis (Baryshnikov, 1982) †
• Arenovidalina rotunda Sosnina in Sosnina & Nikitina, 1977 †
• Arenovidalina schirjaevae Baryshnikov, 1982 † accepted as Uralogordius schirjaevae (Baryshnikov, 1982) †
• Arenovidalina schirjaevae subsp. compressa Baryshnikov, 1982 † accepted as Uralogordius schirjaevae subsp. compressus (Baryshnikov, 1982) †
• Arenovidalina schuberti (Lange, 1925) †
• Arenovidalina sverdrupensis (Pinard & Mamet, 1998) † accepted as Rectogordius sverdrupensis (Pinard & Mamet, 1998) †
• Arenovidalina tenuitheca (Kireeva, 1958) † accepted as Rectogordius tenuithecus (Kireeva, 1958) †
• Arenovidalina umbilicata (Kireeva, 1958) † accepted as Rectogordius umbilicatus (Kireeva, 1958) †
• Arenovidalina umbilicata Sosnina, 1978 †
• Arenovidalina umbonata Baryshnikov, 1982 † accepted as Uralogordius umbonatus (Baryshnikov, 1982) †
• Arenovidalina vulgaris Sosnina in Sosnina & Nikitina, 1977 †
• Arenovidalina weii Altiner & Payne in Altiner, Payne, Lehrmann, Özkan-Altiner, Kelley, Summers & Yu, 2021 †
• Brunsiella alaica Poyarkov in Poyarkov & Skvortsov, 1979 †
• Brunsiella ammodiscoidea (Rauzer-Chernousova, 1938) †
• Brunsiella concava (Spandel, 1901) †
• Brunsiella crassa Kireeva, 1958 †
• Brunsiella densa Reitlinger, 1950 †
• Brunsiella densa var. angulata Reitlinger, 1954 †
• Brunsiella densa var. parva Reitlinger, 1950 †
• Brunsiella irregularis (Brazhnikova & Potievskaya, 1948) †
• Brunsiella reitlingerae Hallett, 1971 † accepted as Cornuspira reitlingerae (Hallett, 1971) † accepted as Eoturrispiroides reitlingerae (Hallett, 1971) †
• Brunsispirella guvenci (Altiner, 1978) † accepted as Okimuraites guvenci (Altiner, 1978) †
• Brunsispirella linae (Vachard & Gaillot, 2005) † accepted as Okimuraites linae (Vachard & Gaillot, 2005) †
• Discospirella minima Okimura & Ishii, 1981 †
• Discospirella plana Okimura & Ishii, 1981 † accepted as Okimuraites plana (Okimura & Ishii, 1981) †
• Hemigordius (Hemigordius) minutus Pronina, 1988 †
• Hemigordius (Hemigordius) planus Pronina, 1988 †
• Hemigordius abadehensis Okimura & Ishii, 1981 † accepted as Midiella abadehensis (Okimura & Ishii, 1981) †
• Hemigordius abriolensis Luperto, 1966 † accepted as Multidiscus abriolensis (Luperto, 1966) †
• Hemigordius admirabilis Pronina, 2000 †
• Hemigordius amicus Igonin, 1967 †
• Hemigordius ammodisciformis Zolotova, 1980 † accepted as Hoyenella ammodisciformis (Zolotova, 1980) †
• Hemigordius asimmetricus Zolotova, 1980 † accepted as Hoyenella asymmetrica (Zolotova, 1980) †
• Hemigordius baoqingensis Wang in Zhao et al., 1981 †
• Hemigordius biconvexus Nie & Song, 1985 †
• Hemigordius bipartitus Zolotova, 1980 † accepted as Hoyenella bipartita (Zolotova, 1980) †
• Hemigordius broennimanni Altiner, 1978 † accepted as Midiella broennimanni (Altiner, 1978) †
• Hemigordius bronnimanni Altiner, 1978 † accepted as Hemigordius broennimanni Altiner, 1978 † accepted as Midiella broennimanni (Altiner, 1978) †
• Hemigordius brunni Lys, 1980 †
• Hemigordius brunsielloides Kireeva, 1958 † accepted as Rectogordius brunsielloides (Kireeva, 1958) †
• Hemigordius calcarea Cushman & Waters, 1928 †
• Hemigordius calloviensis Lutova, 1981 †
• Hemigordius changxingensis Wang in Zhao et al., 1981 † accepted as Midiella changxingensis (Wang in Zhao et al., 1981) †
• Hemigordius chialingchiangensis (Ho, 1959) † accepted as Arenovidalina chialingchiangensis Ho, 1959 †
• Hemigordius compactus Xia & Zhang, 1984 †
• Hemigordius cornuspiroides Sosipatrova, 1969 †
• Hemigordius decorus Lin, 1978 †
• Hemigordius depressus Luperto, 1966 † accepted as Multidiscus depressus (Luperto, 1966) †
• Hemigordius discoides K. Miklukho-Maklay, 1968 †
• Hemigordius discoides Lin, Li & Sun, 1990 † (accepted > unreplaced junior homonym)
• Hemigordius discoideus (Brazhnikova & Potievskaya, 1948) †
• Hemigordius dvinensis K. Miklukho-Maklay, 1968 †
• Hemigordius exsertus Solovieva in Solovieva & Krashenninikov, 1965 †
• Hemigordius giganteus Bérczi-Makk, Csontos & Pelikán, 1995 †
• Hemigordius glomospiroides Sosipatrova, 1969 †
• Hemigordius gracilis Vdovenko, 2000 †
• Hemigordius grozdilovi Igonin, 1967 †
• Hemigordius guangdongensis (Hao & Lin, 1982) † accepted as Midiella guangdongensis (Hao & Lin, 1982) †
• Hemigordius guvenci Altiner, 1978 † accepted as Brunsispirella guvenci (Altiner, 1978) † accepted as Okimuraites guvenci (Altiner, 1978) †
• Hemigordius harltoni Cushman & Waters, 1928 †
• Hemigordius harltoni var. germanica Liebus, 1932 † accepted as Brunsia germanica (Liebus, 1932) †
• Hemigordius hubeiensis (Lin, 1978) † accepted as Hoyenella hubeiensis (Lin, 1978) †
• Hemigordius hungaricus Bérczi-Makk, Csontos & Pelikán, 1995 †
• Hemigordius hyrnefjelleti Błażejowski, 2009 † accepted as Orthovertellopsis hyrnefjelleti (Błażejowski, 2009) †
• Hemigordius infantem Filimonova in Filimonova & Isakova, 2022 † accepted as Cornuspira infans (Filimonova in Filimonova & Isakova, 2022) †
• Hemigordius irregulariformis Zaninetti, Altiner & Çatal, 1981 † accepted as Midiella irregulariformis (Zaninetti, Altiner & Çatal, 1981) †
• Hemigordius irregularis (Wang & Sun, 1973) † accepted as Hemigordiopsis irregularis (Wang & Sun, 1973) †
• Hemigordius japonica (Ozawa, 1925) † accepted as Neohemigordius japonicus (Ozawa, 1925) †
• Hemigordius komiricensis Nestell, Sudar, Jovanović & Kolar-Jurkovšek, 2009 †
• Hemigordius labaensis Efimova, 1974 †
• Hemigordius laevistriatus Lin, Li & Sun, 1990 †
• Hemigordius latispiralis Lin, Li & Sun, 1990 †
• Hemigordius lianxianensis (Hao & Lin, 1982) † accepted as Neodiscus lianxianensis Hao & Lin, 1982 †
• Hemigordius lilydalensis Chapman, 1933 †
• Hemigordius liratus Cushman & Waters, 1928 †
• Hemigordius longus Grozdilova, 1956 † accepted as Praeneodiscus longus (Grozdilova, 1956) † accepted as Uralogordiopsis longus (Grozdilova, 1956) † accepted as Uralogordiopsis longa (Grozdilova, 1956) †
• Hemigordius longus subsp. kungurensis Zolotova, 1980 † accepted as Uralogordiopsis kungurensis (Zolotova, 1980) †
• Hemigordius magnus Rauzer-Chernousova in Akopian et al., 1974 † accepted as Uralogordiopsis magnus (Rauzer-Chernousova in Akopian et al., 1974) † accepted as Uralogordiopsis magna (Rauzer-Chernousova in Akopian et al., 1974) †
• Hemigordius malyinkai Bérczi-Makk, Csontos & Pelikán, 1995 †
• Hemigordius minima Zhu, 1989 † (accepted > unreplaced junior homonym)