Species (48)
- Siphonalia trochulus
- Acanthinula trochulus
- Hydrobia trochulus
- Trochulus hispidus Linnaeus 1758
- Trochulus hispidus ssp. danubialis Clessin
- Trochulus suberectus Clessin 1878
- Trochulus edentulus
- Trochulus striolatus Pfeiffer C. 1828
- Trochulus striolatus Clessin 1828 ssp. danubialis
- Trochulus villosus Draparnaud 1805
- Trochulus unidentatus Draparnaud 1805
- Trochulus striolatus Clessin 1874 ssp. danubialis
- Trochulus hispidus Linnaeus 1758
- Trochulus hispidus Mikula 1957 ssp. scheerpeltzi
- Trochulus hispidus ssp. hispidus
- Trochulus coelomphalus Locard 1888
- Trochulus graminicolus Falkner 1973
- Trochulus sericeus Draparnaud 1801
- Trochulus alpicola Eder 1921
- Trochulus striolatus Geyer 1914 ssp. juvavensis
- Trochulus oreinos Mikula 1957 ssp. scheerpeltzi
- Trochulus concinnus Jeffreys 1830
- Trochulus bielzi Schmidt A. in Bielz 1860
- Trochulus lubomirskii Slosarski 1881
- Trochulus biconicus Eder 1917
- Trochulus caelatus Studer 1820
- Trochulus clandestinus Hartmann 1821
- Trochulus coelomphalus Locard 1888
- Trochulus montana Studer 1820
- Trochulus graminicola Falkner 1973
- Trochulus erjaveci Brusina 1870
- Trochulus oreinos Wagner 1915 ssp. oreinos
- Trochulus villosulus Rossmäßler 1838
- Trochulus waldemari Wagner A.J. 1912
- Trochulus plebeius Draparnaud
- Trochulus sericeus Draparnaud 1801
- Trochulus villosus Draparnaud 1805
- Trochulus striolata Pfeiffer C. 1828
- Trochulus striolatus Pfeiffer C. 1828 ssp. striolatus
- Trochulus clandestinus Hartmann W. 1821
- Trochulus sp.
- Trochulus lubomirskii Slosarski 1881
- Trochulus hispidus ssp. oreinos
- Trochulus hispidus ssp. balthica
- Trochulus striolatus Pfeiffer C. 1828 ssp. striolatus
- Trochulus striolatus ssp. suberectus Clessin
- Trochulus striolatus Pfeiffer C. 1828
- Trochulus striolatus Mahler 1952 ssp. austriacus