Segmentina

Segmentina is a genus of very small, air-breathing, freshwater snails, aquatic gastropod mollusks or micromollusks in the family Planorbidae, the ramshorn snails.

Segmentina
Apical view of a shell of Segmentina nitida
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Superorder:	Hygrophila
Family:	Planorbidae
Subfamily:	Planorbinae
Tribe:	Segmentinini
Genus:	Segmentina Fleming, 1818[1]

Albrecht et al. (2007)^[2] have confirmed the placement of this genus in the tribe Segmentinini within subfamily Planorbinae.^[2]

Species

Species in this genus include:^[3]

• Segmentina avecenninae Izzatullaev, 1980
• Segmentina bouilleti (Tournouër, 1869)
• Segmentina bugense Gozhik & Prysjazhnjuk, 1978
• Segmentina cantori (Benson, 1850)
• Segmentina caucasica Kruglov & Soldatenko, 1997
• Segmentina chevalieri Germain, 1904
• Segmentina congenera C.R.Boettger, 1915
• Segmentina distinguenda Gredler, 1859
• Segmentina drenici Milošević, 1975
• Segmentina filocincta (Sandberger, 1872)
• Segmentina haueri Stoliczka, 1862
• Segmentina lartetii (Noulet, 1854)
• Segmentina loczyi (Lörenthey, 1906)
• Segmentina malkae Kruglov & Soldatenko, 1997
• Segmentina mica (Westerlund, 1883)
• Segmentina molytes Westerlund, 1885
• Segmentina montgazoniana Servain, 1882
• Segmentina nitida (Müller, 1774)
• Segmentina nitidella (Martens, 1877)^[4]
• Segmentina oelandica (Westerlund, 1885)
• Segmentina paparyensis (Baker, 1914)^[5]
• Segmentina parva Martinson, 1954
• Segmentina petropolitana Kruglov & Soldatenko, 1997
• Segmentina roskai Gozhik & Prysjazhnjuk, 1978
• Segmentina sandbergeri (Brusina, 1893)
• Segmentina servaini Bourguignat, 1881
• Segmentina starobogatovi Kruglov & Soldatenko, 1997
• Segmentina stenomphalus (Brusina, 1902)
• Segmentina usta Gould, 1859