English
Species (222)
Opercularia articulata ssp. macrodisca- Opercularia corisae ssp. globularia
- Opercularia corisae ssp. procera
- Opercularia corisae ssp. incisa
- Opercularia cupulata
- Opercularia lichtensteini ssp. macrosty?
- Orbopercularia erlenagensis
- Orbopercularia krauteri
- Orbopercularia matthesi
- Opercularia moldavica Sramek-Husek
- Opercularia parallela sensu Maskell
- Pyxidium inclinans Müller ?
- Pyxidium inclinans sensu Penard 1912
- Pyxidium inclinans Fromentel 1874
- Setonophrys seticola Kane 1965
- Pyxidium invaginatum ssp. invaginatum
- Setonophrys communis
- Pixidium hebes
- Propyxidium cothurnioides
- Pyxidiella helophori
- Pyxidiella collare
- Pyxidiella grelli
- Pyxidiella piscicolae
- Pyxidiella sinuosa
- Pyxidiella tectiformis
- Pyxidium arboricolum Biegel 1954
- Pyxidiella ventriosa
- Pyxidium aselli ssp. fusiformum
- Pyxidium conosoma
- Pyxidium cothurnoides
- Pyxidium piscicolae
- Pyxidium ramosa
- Pyxidium urceolatum
- Pyxidium ventriosa
- Pyxidium kahli
- Orbopercularia astacicola
- Orbopercularia calix
- Orbopercularia catillicola
- Orbopercularia carlae
- Orbopercularia corlissi
- Orbopercularia dreyeri
- Orbopercularia exigata
- Orbopercularia enochri
- Orbopercularia femoralis
- Orbopercularia finki
- Orbopercularia finleyi
- Orbopercularia gnathophila
- Orbopercularia micronectae
- Orbopercularia oligochaetae
- Orbopercularia laccobii
- Orbopercularia ominosa
- Orbopercularia oschei
- Opercularia beebei
- Opercularia cartilaginipes
- Opercularia berberina ssp. dichotoma
- Opercularia cema
- Opercularia berberina ssp. similis
- Opercularia chironomoni
- Opercularia corisae
- Opercularia collegata
- Opercularia coronata
- Opercularia doliiforma
- Opercularia dryopidae
- Opercularia epistyliformis
- Opercularia dytisci
- Opercularia dytiscarum
- Opercularia gyrini
- Opercularia halipli
- Opercularia hebes
- Opercularia hustedti
- Opercularia hospes
- Opercularia hydropori
- Opercularia hyphydri
- Opercularia ilybii
- Opercularia kahli
- Opercularia laccobii
- Opercularia lichtensteini ssp. lichtensteini
- Opercularia lichtensteinii
- Opercularia microsdiscum
- Opercularia longigula
- Opercularia notonectae
- Opercularia philydri
- Opercularia pleae
- Opercularia plicatiles
- Opercularia procera
- Opercularia pseudoglommerata
- Opercularia pseudoberberina
- Opercularia putrina
- Opercularia reichenowi
- Opercularia rhanti
- Opercularia reifi
- Opercularia rouxi
- Opercularia scyphostyla
- Opercularia sebestyenia
- Opercularia sigarae
- Opercularia acilii
- Orbopercularia hyphidri
- Orbopercularia henneguyi
- Orbopercularia lusti
- Orbopercularia illustris
