List of non-marine molluscs of Japan

The non-marine molluscs of Japan are a part of the molluscan fauna of Japan (wildlife of Japan).

A number of species of non-marine molluscs are found in the wild in Japan.

Extinct gastropods in Japan include: Vitrinula chaunax, Vitrinula chichijimana, Vitrinula hahajimana.

Freshwater gastropods
Pomatiopsidae
 * Oncomelania hupensis Gredler, 1881

Thiaridae
 * Melanoides tuberculata (O. F. Müller, 1774)

Acroloxidae
 * Acroloxus orientalis Kruglov et Starobogatov, 1991

Land gastropods
Land gastropods in Japan include:

Cyclophoridae
 * Cyclophorus herklotsi Martens, 1861

Helicinidae
 * Ogasawarana discrepans – endemic

Achatinellidae
 * Elasmias kitaiwojimanum – endemic

Enidae
 * Boninena callistoderma – endemic
 * Boninena hiraseana – endemic
 * Boninena ogasawarae – endemic
 * Luchuena hachijoensis Kuroda, 1945 – endemic

Vertiginidae
 * Hypselostoma insularum Pilsbry, 1908 – Ryukyu Islands

Ariophantidae
 * Vitrinula chaunax – extinct
 * Vitrinula chichijimana – extinct
 * Vitrinula hahajimana – extinct

Camaenidae
 * Aegista hiroshifukudai Hirano, Kameda & Chiba, 2015
 * Aegista inexpectata – endemic
 * Aegista intonsa – endemic
 * Euhadra amaliae (Kobelt, 1875)
 * Euhadra awaensis (Pilsbry, 1902)
 * Euhadra brandtii (Kobelt, 1875)
 * Euhadra callizona (Crosse, 1871)
 * Euhadra caspari (Möllendorff, 1884)
 * Euhadra cecillei (Philippi, 1849)
 * Euhadra congenita (E. A. Smith, 1878)
 * Euhadra cyclolabris Möllendorff, 1899
 * Euhadra dixoni ( Pilsbry, 1900)
 * Euhadra eoa (Crosse, 1868)
 * Euhadra granulifera (Möllendorff, 1888)
 * Euhadra herklotsi (Martens, 1861)
 * Euhadra idzumonis (Pilsbry & Gulick, 1900)
 * Euhadra kunoensis Kuroda in Masuda & Habe, 1989
 * Euhadra latispira (Pilsbry & Hirase, 1909)
 * Euhadra latispira yagurai Kuroda & Habe, 1949 [1]
 * Euhadra luhuana (G. B. Sowerby I, 1839)
 * Euhadra moreletiana (Heude, 1882)
 * Euhadra nachicola Kuroda, 1929
 * Euhadra nesiotica (Pilsbry, 1902)
 * † Euhadra pachya (Pilsbry, 1902 )
 * Euhadra peliomphala (L. Pfeiffer, 1850)
 * Euhadra sadoensis (Pilsbry & Y. Hirase, 1903)
 * Euhadra sandai (Kobelt, 1879)
 * Euhadra schmackeri (Möllendorff, 1888)
 * Euhadra senckenbergiana (Kobelt, 1875)
 * Euhadra senckenbergiana aomoriensis (Gulick & Pilsbry, 1900)
 * Euhadra senckenbergiana ibukicola
 * Euhadra senckenbergiana notoensis
 * Euhadra senckenbergiana minoensis
 * Euhadra senckenbergiana senckenbergiana
 * Euhadra sigeonis Kuroda, 1944
 * Euhadra subnimbosa (Kobelt, 1894)
 * † Euhadra takarajimana M. Azuma & Y. Azuma, 1985
 * Euhadra tokarainsula Minato & Habe, 1982
 * Euhadra yakushimana (Pilsbry & Hirase, 1903)

Diapheridae
 * Sinoennea Kobelt, 1904

Hothouse aliens
"Hothouse aliens" in Japan include: