IRMNG Taxon list
Berthais egregia (A. Adams, 1863) accepted as Berthais intertexta (Melvill & Standen, 1903)
Berthais instricta (Martens, 1903)
Berthais intertexta (Melvill & Standen, 1903)
Berthais sundaica Thiele, 1925
Caledoniella gonodactyli (Preston, 1912)
Caledoniella labyrinthina (Basedow, 1905)
Caledoniella montrouzieri Souverbie, 1869
Caledoniella pulchra (Basedow, 1905)
Caledoniella testudinis (Basedow, 1905)
Constantia elegans A. Adams, 1860
Couthouyia decussata A. Adams, 1860
Couthouyia gracilis (Brazier, 1894)
Couthouyia incerta (Turton, 1932)
Couthouyia mzambana Kilburn, 1977
Couthouyia pasithea Kilburn, 1977
Couthouyia senegalensis Knudsen, 1956 accepted as Macromphalus senegalensis (Knudsen, 1956)
Epistethe gonodactyli Preston, 1912 accepted as Caledoniella gonodactyli (Preston, 1912)
Fossarella orbiculatus (Hedley, 1907)
Fossarella subdisjuncta (H. Adams, 1868)
Japanonoba itoi Habe & Ando, 1987 accepted as Japanonoba patula (A. Adams, 1863)
Japanonoba patula (A. Adams, 1863)
Larinopsis ostensus Iredale, 1936 †
Larinopsis turbinatus (Gatliff & Gabriel, 1909) †
Larsenia scalaroides Warén, 1989
Macromphalina adamsii (P. Fischer, 1857)
Macromphalina apexplanum Rolan & Rubio, 1998
Macromphalina argentea (Bartsch, 1918)
Macromphalina argentina Castellanos, 1975
Macromphalina bouryi (Dautzenberg, 1912)
Macromphalina californica (Dall, 1903)
Macromphalina canarreos Rolan & Rubio, 1998
Macromphalina cryptophila (Carpenter, 1857)
Macromphalina dautzenbergi Adam & Knudsen
Macromphalina diazmerlanoi Rolan & Rubio, 1998
Macromphalina dipsycha (Pilsbry & Olsson, 1945)
Macromphalina equatorialis (Pilsbry & Olsson, 1945)
Macromphalina floridana Moore, 1965
Macromphalina garcesi Rolan & Rubio, 1998
Macromphalina gofasi Rubio & Rolán, 1994
Macromphalina hancocki (Strong & Hertlein, 1939)
Macromphalina harryleei Rolan & Rubio, 1998
Macromphalina hypernotia Pilsbry & Olsson, 1952
Macromphalina immersiceps (Pilsbry & Olsson, 1945)
Macromphalina jibacoa Rolán & Rubio, 1998
Macromphalina lacuniformis (Watson, 1886)
Macromphalina lyrapintoae Barros, 1994
Macromphalina occidentalis Bartsch, 1907
Macromphalina palmalitoris Pilsbry & McGinty, 1950
Macromphalina panamensis (Bartsch, 1918)
Macromphalina paradoxa Rolan & Rubio, 1998
Macromphalina peruvianus (Pilsbry & Olsson, 1945)
Macromphalina philippii (Pilsbry & Olsson, 1945)
Macromphalina pierrot Gardner, 1948
Macromphalina recticeps (Pilsbry & Olsson, 1945)
Macromphalina redferni Rolan & Rubio, 1998
Macromphalina robertsoni Rolan & Rubio, 1998
Macromphalina scabra (Philippi, 1849)
Macromphalina souverbiei (de Folin, 1867)
Macromphalina susoi Rolán & Rubio, 1998
Macromphalina symmetrica (Pilsbry & Olsson, 1945)
Macromphalina thompsoni Rolan & Rubio, 1998
Macromphalina worsfoldi Rolan & Rubio, 1998
Macromphalus abylensis Warén & Bouchet, 1988
Macromphalus saharicus Rubio & Rolán, 1994
Macromphalus senegalensis (Knudsen, 1956)
Macromphalus subreticulatus (Nevill, 1884)
Macromphalus thelacme (Melvill, 1904)
Macromphalus yamamotoi (Habe, 1978)
Megalomphalus adamsii (P. Fischer, 1857)
Megalomphalus azoneus (Brusina, 1865)
Megalomphalus californicus (Dall, 1903)
Megalomphalus caro Dall, 1927
Megalomphalus disciformis (Granata-Grillo, 1877)
Megalomphalus floridanus (Moore, 1965)
Megalomphalus lamellosus (d'Orbigny, 1842)
Megalomphalus margaritae Rolán & Rubio, 1998
Megalomphalus mercatoris Adam & Knudsen, 1969 accepted as Megalomphalus disciformis (Granata-Grillo, 1877)
Megalomphalus millerae (Nowell-Usticke, 1959)
Megalomphalus oxychone (Mörch, 1877)
Megalomphalus palmalitoris (Pilsbry & McGinty, 1950)
Megalomphalus petitianus (Tiberi, 1869)
Megalomphalus pierrot (Gardner, 1948)
Megalomphalus pilsbryi (Olsson & McGinty, 1958)
Megalomphalus ronaldi Segers, Swinnen & De Prins, 2009
Megalomphalus schmiederi McLean, 1996
Megalomphalus seguenzai Cossmann, 1918 accepted as Megalomphalus disciformis (Granata-Grillo, 1877)
Megalomphalus serus Rolán & Rubio, 1999
Megalomphalus troudei (Bavay, 1908)
Meria foveolata Souverbie & Montrouzier
Narica anomala C.B. Adams, 1850 accepted as Iselica anomala (C.B. Adams, 1850)
Naricava angasi (A. Adams, 1864)
Naricava angasii A. Adams, 1863
Naricava angulata (Hedley, 1905)
Naricava dilatata Rolán & Rubio, 2002
Naricava discreta Rolán & Rubio, 2002
Naricava flindersi Cotton & Godfrey, 1932
Naricava kimberi (Verco, 1907)
Naricava neozelanica Powell, 1940
Naricava vincentiana (Angas, 1880)
Nilsia conica (Odhner, 1924)