# Semisulcospira

Semisulcospira is a genus of freshwater snails with an operculum, an aquatic gastropod molluscs in the family Semisulcospiridae.
Species in the genus Semisulcospira are viviparous.

## Species

Species within the genus Semisulcospira include:
* Semisulcospira arenicola Watanabe & Nishino, 1995
* Semisulcospira calculus (Reeve, 1859)
* Semisulcospira coreana (Martens, 1886)
* Semisulcospira crassicosta Y.-Y. Liu, Y.-X. Wang & Y.-H. Duan, 1994
* Semisulcospira davisi Sawada & Nakano, 2021
* Semisulcospira decipiens (Westerlund, 1883)
* Semisulcospira diminuta Gredler, 1887
* Semisulcospira dilatata Watanabe & Nishino, 1995
* † Semisulcospira fiscina (Yokoyama, 1932)
* Semisulcospira fluvialis Watanabe & Nishino, 1995
* Semisulcospira forticosta (Martens, 1886)
* Semisulcospira fuscata Watanabe & Nishino, 1995
* † Semisulcospira gamoensis Matsuoka & Miura, 2019
* Semisulcospira gottschei (Martens, 1886)
* Semisulcospira gredleri (Boettger, 1886)
* Semisulcospira habei Davis, 1969
** Semisulcospira habei yamaguchi Davis, 1969
* Semisulcospira hongkongensis Brot, 1874
* † Semisulcospira kokubuensis Matsuoka & Miura, 2018
* Semisulcospira kurodai Kajiyama & Habe, 1961
* Semisulcospira libertina (Gould, 1859)
* Semisulcospira marica Y.-Y. Liu, Y.-X. Wang & W.-Z. Zhang, 1994
* Semisulcospira morii Watanabe, 1984
* Semisulcospira multigranosa (Boettger, 1886)
* † Semisulcospira nagiensis (Matsuoka & Taguchi, 2013)
* † Semisulcospira nakamurai Matsuoka & Miura, 2018
* Semisulcospira nakasekoae Kuroda, 1929
* Semisulcospira ningpoensis (I. Lea, 1857)
* Semisulcospira niponica (Smith, 1876)
* † Semisulcospira nojirina Matsuoka & Miura, 2019
* Semisulcospira ourense Watanabe & Nishino, 1984
* Semisulcospira pacificans (Heude, 1888)
* Semisulcospira pleuroceroides (Bavay & Dautzenberg, 1910)
* † Semisulcospira praemultigranosa Matsuoka, 1985
* † Semisulcospira pseudomultigranosa Matsuoka & Miura, 2018
* † Semisulcospira pusilla Matsuoka & Miura, 2018
* Semisulcospira reiniana (Brot, 1876)
* Semisulcospira reticulata Kajiyama & Habe, 1961
* † Semisulcospira reticulataformis Matsuoka & Miura, 2019
* Semisulcospira rugosa Watanabe & Nishino, 1995
* Semisulcospira shiraishiensis Watanabe & Nishino, 1995
* † Semisulcospira spinulifera Matsuoka & Miura, 2018
* † Semisulcospira tagaensis Matsuoka & Miura, 2019
* Semisulcospira takeshimensis Watanabe & Nishino, 1995
* Semisulcospira tegulata (Martens, 1894)
* Semisulcospira trachea (Westerlund, 1883)
"Semisulcospira libertina species complex" consist of four species: Semisulcospira libertina, Semisulcospira reiniana, Semisulcospira kurodai and Semisulcospira trachea.

### Synonyms

* Semisulcospira dolichostoma Annandale, 1924: synonym of Koreoleptoxis dolichostoma (Annandale, 1924) (original combination)
* Semisulcospira inflata Tchang, 1949: synonym of Hua textrix (Heude, 1889) (junior synonym)
* Semisulcospira paludiformis Yen, 1939: synonym of Sulcospira paludiformis (Yen, 1939) (original combination)
* Semisulcospira paucicincta (E. von Martens, 1894): synonym of Semisulcospira calculus (Reeve, 1859) (junior synonym)
* † Semisulcospira recticancellata Kobayashi & Suzuki, 1939: synonym of † Pachychilus recticancellata (Kobayashi & Suzuki, 1939)
* Semisulcospira trivolvis Yen, 1939: synonym of Sulcospira paludiformis (Yen, 1939) (possible synonym)

## Ecology

Semisulcospira snails predate also on eggs of bluegill Lepomis macrochirus.

## Uses

Semisulcospira snails are used in some forms of cuisine. In Korean cuisine, they are used to flavor a type of congee (juk), called olgaengi juk.