IRMNG Taxon list
Adrana crenifera (G.B. Sowerby I, 1833)
Adrana cultrata Keen, 1958 accepted as Adrana sowerbyana (d'Orbigny, 1845)
Adrana electa (A. Adams, 1856)
Adrana elizabethae Ortea & Espinosa, 2001 accepted as Adrana scaphoides Rehder, 1939
Adrana exoptata (Pilsbry & Lowe, 1932)
Adrana gloriosa (A. Adams, 1856)
Adrana ludmillae (Petuch, 1987)
Adrana metcalfii (Hanley, 1860)
Adrana notabilis Rehder, 1939
Adrana patagonica (d'Orbigny, 1845)
Adrana penascoensis (Lowe, 1935)
Adrana scaphoides Rehder, 1939
Adrana schuberti Lange de Morretes, 1940 accepted as Adrana patagonica (d'Orbigny, 1845)
Adrana sowerbyana (d'Orbigny, 1845)
Adrana tellinoides (G.B. Sowerby I, 1823)
Adranella casta (Verrill & Bush, 1898)
Adranella sundaica (Thiele & Jaeckel, 1931)
Ledina paucigradata (Singleton, 1943) †
Megayoldia japonica (Adams & Reeve, 1850)
Megayoldia kamtchatkana Scarlato, 1981 accepted as Megayoldia montereyensis (Dall, 1893)
Megayoldia lischkei (E.A. Smith, 1885)
Megayoldia martyria (Dall, 1897)
Megayoldia montereyensis (Dall, 1893)
Megayoldia thraciaeformis (Storer, 1838)
Megayoldia toyamaensis (Kuroda, 1929)
Microgloma guilonardi (Hoeksema, 1993)
Microgloma macaron Benaim & Absalão, 2011
Microgloma mirmidina (Dautzenberg & H. Fischer, 1897)
Microgloma nhanduti Benaim & Absalão, 2011
Microgloma pusilla (Jeffreys, 1879)
Microgloma tumidula (Monterosato, 1880)
Microgloma turnerae Sanders & Allen, 1973
Microgloma yongei Sanders & Allen, 1973
Microyoldia ochotensis Scarlato, 1981 accepted as Megayoldia thraciaeformis (Storer, 1838)
Orthoyoldia crosbyana (Guppy, 1882)
Orthoyoldia lepidula (A. Adams, 1856)
Orthoyoldia liorhina (Dall, 1881)
Orthoyoldia panamensis (Dall, 1908)
Orthoyoldia quiba (Olsson, 1942) †
Orthoyoldia scapania (Dall, 1890)
Orthoyoldia serotina (Hinds, 1843)
Orthoyoldia solenoides (Dall, 1881)
Orthoyoldia tenella (Hinds, 1843)
Portlandia abyssicola Knudsen accepted as Yoldiella abyssicola (Knudsen, 1970)
Portlandia aestuariorum (Mosevich, 1928)
Portlandia amygdaloides (J de C. Sowerby, 1827)
Portlandia annenkovae Gorbunov, 1946 accepted as Yoldiella annenkovae (Gorbunov, 1946)
Portlandia arctica (J.E. Gray, 1824)
Portlandia arctica Messjatsev, 1931 accepted as Yoldiella lenticula (Møller, 1842)
Portlandia beringii
Portlandia dalli Krause, 1885
Portlandia deshayesiana (Nyst, 1835)
Portlandia deshaysiana (Nyst, 1835)
Portlandia dubia Naumov & Fedyakov, 1994 accepted as Portlandia arctica (J.E. Gray, 1824)
Portlandia exotica Okutani & Lan, 1999 accepted as Taiwannuculana exotica (Okutani & Lan, 1999)
Portlandia figida
Portlandia fora Allen, Sanders & Hannah, 1995 accepted as Yoldiella fora (Allen, Sanders & Hannah, 1995)
Portlandia fraterna (Verrill & Bush, 1898)
Portlandia frigida (Torell, 1859)
Portlandia glacialis (Gray, 1825)
Portlandia inconspicua (Verrill & Bush, 1898)
Portlandia inflata (Verrill & Bush, 1897)
Portlandia intermedia (M. Sars, 1865)
Portlandia iris (Verrill & Bush, 1897)
Portlandia isonota (Martens, 1881)
Portlandia jeffreysi (Hildago, 1879)
Portlandia kolthoffi Hägg, 1904 accepted as Katadesmia kolthoffi (Hägg, 1904)
Portlandia lenticula (Møller, 1842)
Portlandia lucida (Loven, 1846)
Portlandia minuscula (Verrill & Bush, 1898)
Portlandia minuta Allen, Sanders & Hannah, 1995 accepted as Yoldiella minuta (Allen, Sanders & Hannah, 1995)
Portlandia nigromaculata Okutani, 1983 accepted as Taiwannuculana nigromaculata (Okutani, 1983)
Portlandia pachia (Verrill & Bush, 1898)
Portlandia parceplicata (Barnard, 1964) accepted as Scissileda parceplicata (Barnard, 1964)
Portlandia persei Messjatsev, 1931 accepted as Yoldiella propinqua (Leche, 1878)
Portlandia philippiana (Nyst, 1844) accepted as Yoldiella philippiana (Nyst, 1845)
Portlandia polaris Messjatsev, 1931 accepted as Yoldiella lenticula (Møller, 1842)
Portlandia pygmaea (Muenster, 1835)
Portlandia sericea
Portlandia siliqua
Portlandia subaequilatera (Jeffreys, 1879) accepted as Yoldiella lucida (Lovén, 1846)
Portlandia subaequilatera Ockelmann, 1959 accepted as Yoldiella propinqua (Leche, 1878)
Portlandia subangulata (Verrill & Bush, 1898)
Portlandia subcircularis Odhner, 1960 accepted as Yoldiella subcircularis (Odhner, 1960)
Portlandia sulcifera (Reeve, 1855)
Portlandia tamara
Portlandia tenuis (Philippi, 1836)
Scissileda anatina (E.A. Smith, 1896)
Scissileda clara (Melvill, 1898)
Scissileda crassicardo Kilburn, 1994
Scissileda divaricata (Odhner, 1919)
Scissileda iris Kilburn, 1994
Scissileda nicobarica (Bruguière, 1789)
Scissileda parceplicata (Barnard, 1964)
Scissileda semisculpta (Thiele & Jaeckel, 1931)
Scissileda tropica (Melvill, 1897)
Tepidoleda lata
Yoldia abbreviata G.B. Sowerby II, 1871 accepted as Yoldia eightsii (Jay, 1839)
Yoldia abyssicola G.O. Sars, 1872 accepted as Malletia obtusa (G.O. Sars, 1872)
Yoldia abyssicola Torell, 1859 accepted as Yoldiella lenticula (Møller, 1842)