 Amauropsis cf. islandica (Gmelin, 1791) |  Bulbus fragilis (Leach, 1819) |  Bulbus tenuiculus (Sowerby, 1915) |  Cryptonatica affinis (Gmelin, 1791) |  Cryptonatica andoi Nomura, 1935 |  Cryptonatica figurata (Sowerby, 1914) |  Cryptonatica hirasei (Pilsbry, 1905) |  Cryptonatica janthostoma (Deshayes, 1841) |
 Cryptonatica ranzii (Kuroda, 1961) |  Cryptonatica wakkanaiensis Habe & Ito, 1976 |  Cryptonatica zenryumaruae Habe & Ito, 1976 |  Eunaticina cf. papilla (Gmelin, 1791) |  Eunaticina inflata (Tesch, 1920) |  Eunaticina papilla (Gmelin, 1791) |  Eunaticina papilla lamarckiana (Recluz, 1843) |  Euspira aff. pallida (Broderip & Sowerby, 1829) |
 Euspira cf. yokoyamai (Kuroda & Habe, 1952) |  Euspira choshiensis (Tiba, 1985) |  Euspira fortunei (Reeve, 1855) |  Euspira miyatensis Oyama, 1952 |  Euspira mus Oyama, 1969 |  Euspira nux (Okutani, 1964) |  Euspira pallida (Broderip & Sowerby, 1829) |  Euspira pila (Pilsbry, 1911) |
 Euspira plicispira (Kuroda, 1961) |  Euspira pygmaea Kuroda, 1971 |  Euspira sagamiensis Kuroda & Habe, 1971 |  Euspira sp. 174036 |  Euspira sp. 308840 |  Euspira sp. 308920 |  Euspira yokoyamai (Kuroda & Habe, 1971) |  Glossaulax petiveriana (Récluz, 1843) |
 Glossaulax reiniana (Dunker, 1877) |  Glossaulax vesicalis (Philippi, 1848) |  Lunatia pila ovata (Sowerby, 1914) |  Mammilla cf. melanostoma (Gmelin, 1791) |  Mammilla kurodai (Taki, 1943) |  Mammilla mammata (Roding, 1798) |  Mammilla melanostoma (Gmelin, 1791) |  Mammilla melanostomoides (Quoy & Gaimard, 1834) |
 Mammilla mikawaensis Azuma, 1961 |  Mammilla priamus (Recluz, 1844) |  Mammilla simiae (Deshayes, 1838) |  Natica amamiensis Kuroda, 1928 |  Natica arachnoidea (Gmelin, 1791) |  Natica bibalteata Sowerby, 1914 |  Natica buriasiensis Récluz, 1844 |  Natica fasciata (Röding, 1798) |
 Natica hilaris Sowerby, 1914 |  Natica insecta (Jousseaume, 1874) |  Natica lacteobasis Kuroda, 1961 |  Natica nipponensis Kuroda, 1961 |  Natica pluvialis (Kurono, 1999) |  Natica pulicaris Philippi, 1851 |  Natica saitoi Kuroda & Habe, 1971 |  Natica sp. 104569 |
 Natica sp. 138127 |  Natica sp. 308918 |  Natica sp. 308936 |  Natica sp. 308943 |  Natica sp. 308945 |  Natica spadicea (Gmelin, 1791) |  Natica stellata Hedley, 1913 |  Natica tigrina (Roding, 1798) |
 Natica traillii Reeve, 1855 |  Natica vitellus (Linnaeus, 1758) |  Naticariua sertatus (Menke, 1843) |  Naticarius colliei (Recluz, 1844) |  Naticarius concinnus (Dunker, 1860) |  Naticarius excellens Azuma, 1961 |  Naticarius insecta (Jousseaume, 1874) |  Naticarius manceli (Jousseaume, 1874) |
 Naticarius onca (Röding, 1798) |  Naticarius orientalis (Gmelin, 1791) |  Naticarius pumilus Kubo, 1997 |  Neverita didyma ampla (R. A. Philippi, 1849) |  Neverita didyma hayashii M. Azuma, 1961 |  Neverita didyma hosoyai Kira, 1959 |  Notocochlis cernica (Jousseaume, 1874) |  Notocochlis gualteriana (Récluz, 1844) |
 Polinices albumen (L., 1758) |  Polinices aurantius (Röding, 1798) |  Polinices candidissimus Le Guillon, 1842 |  Polinices cf. jukesii (Reeve, 1855) |  Polinices cf. mammilla (L., 1758) |  Polinices effusus Swainson, 1821 |  Polinices flemingianus (Recluz, 1844) |  Polinices mammilla (Linnaeus, 1758) |
 Polinices mammilla pyriformis Recluz, 1844 |  Polinices mediopacificus Kosuge, 1979 |  Polinices mellosus Hedley, 1924 |  Polinices peselephanti (Link, 1807) |  Polinices powisianus (Récluz, 1844) |  Polinices sagamiensis Pilsbry, 1904 |  Polinices vestitus Kuroda, 1961 |  Pseudopolinices cf. nanus (Mřller, 1842) |
 Pseudopolinices nanus (Mřller, 1842) |  Quantonatica alapapilionis (Röding, 1798) |  Sigatica bathyraphe (Pilsbry, 1925) |  Sinum japonicum (Liscke, 1868) |  Sinum javanicum Gray, 1834 |  Sinum neritoideum (L., 1758) |  Sinum planulatum (Recluz, 1843) |  Sinum undulatum (Lischke, 1872) |
 Tanea areolata (Recluz, 1844) |  Tanea lineata (Röding, 1798) |  Tanea magnifluctuata (Kuroda, 1961) |  Tanea picta (Recluz, 1844) |  Tanea shoichiroi (Kuroda, 1961) |  Tanea tabularis (Kuroda, 1961) |  Tanea tenuipicta (Kuroda, 1961) |  Tanea tosaensis (Kuroda, 1961) |
 Tanea undulata (Roding, 1798) |  Tectonatica adamsiana (Dunker, 1860) |  Tectonatica bougei (G. B. Sowerby III, 1908) |  Tectonatica violacea (G. B. Sowerby I, 1825) | | | | |