Species (638)
- Centropyxis capucina Bonnet 1975
- Difflugia carinata
- Planhoogenraadia cantabria Bonnet & Gomez-Sanchez
- Euglypha castri Bonnet
- Geoplagiopyxis chardezi Decloitre
- Trinema chavannesi Decloitre
- Assulina collaris
- Plagiopyxis coiffaiti Bonnet 1965
- Euglyphella compacta Schönborn
- Geoplagiopyxis declivus Chardez
- Telotrochidium crateriformis Kent
- Hoogenraadia ovata Bonnet
- Netzelia oviformis Cash & Hopkinson 1909
- Sphenoderia ovoidea Jung 1942
- Centropyxis ovuliformis Bonnet 1959
- Plagiopyxis penardi Thomas 1955
- Heleopera penardi Bonnet & Thomas 1955
- Arcella megastomoides Aescht & Foissner 1989
- Difflugia microclaviformis Kourov 1925
- Assulina minor Penard 1890
- Sphenoderia minuta Deflandre 1931
- Pseudodifflugia moderi Couteaux
- Pseudodifflugia senartensis Couteaux
- Planhoogenraadia sp. 1 Bonnet
- Arcella vulgaris ssp. vulgaris
- Planhoogenraadia sp. 2 Bonnet
- Euglypha spinosa
- Centropyxis stenodeflandriana Bonnet
- Amphitrema stenostomum
- Arcella pseudarcella
- Euglypha pseudociliata Chardez
- Arcella artocrea ssp. artocrea
- Arcella discoides ssp. discoides
- Arcella hemisphaerica Perty 1852 ssp. hemisphaerica
- Plagiopyxis pusilla Bonnet 1961
- Cyclopyxis puteus Thomas 1960
- Heleopera rectangularis Bonnet 1966
- Plagiopyxis rostrata Bonnet
- Assulina scandinavica Penard 1890
- Arcella rotundata ssp. rotundata
- Paraquadrula pachylepis Bonnet 1959
- Plagiopyxis parvoblonga Bonnet
- Penardochlamys patella
- Ellipsopyxis pauliani Bonnet 1965
- Difflugia nana Couteaux
- Corythion nebeloides Bonnet
- Proplagiopyxis nuda Schönborn
- Arcella rotundata Playfair 1917
- Arcella rotunda ssp. rotunda
- Arcella polypora Penard 1890
- Euglypha polylepis Bonnet 1959
- Assulina seminulum ssp. seminulum
- Plagiopyxis vuattouxi Bonnet
- Geopyxella sylvicola Bonnet & Thomas 1955
- Diplochlamys timida Penard 1909
- Hyalosphenia tincta
- Hyalosphenia triquetra Imhof 1895
- Difflugia tuberculata
- Trinema verucosum
- Difflugia lobostoma ssp. lobostoma
- Arcella vulgaris Ehrenberg 1830
- Heleopera petricola ssp. petricola
- Hyalosphenia papilio ssp. papilio
- Euglypha anodonta ssp. anodonta
- Euglypha ciliata ssp. ciliata
- Euglypha compressa ssp. compressa
- Euglypha cristata ssp. cristata
- Euglypha laevis ssp. laevis
- Euglypha strigosa ssp. strigosa
- Euglypha tuberculata ssp. tuberculata
- Nebela vas Certes 1889
- Cyclopyxis kahli Chibicova 1967 ssp. grandis
- Cyclopyxis intermedia Kufferath 1932
- Difflugia sp.
- Euglypha sp.
- Difflugia cyatiformis Dumas
- Difflugia seriata Dumas
- Hyalosphenia baueri Schönborn, Dörfelt, Foissner, Krienitz & 1999
- Euglypha crenulata Wailes 1912
- Euglypha crenulata Wailes 1912 ssp. minor
- Euglypha crenulata Thomas 1958 ssp. elongata
- Euglypha alveolata sensu Leidy 1879
- Euglypha alveolata Penard 1899 ssp. aspera
- Euglypha australica Playfair 1917 ssp. elegans
- Cyclopyxis kahli Bonnet & Thomas 1960 ssp. cylostoma
- Cyclopyxis kahli Decloitre 1969 ssp. obliqua
- Cyclopyxis dispar Decloitre 1965
- Cyclopyxis eurystoma Decloitre 1949 ssp. stenostoma
- Cyclopyxis dulcis Couteaux & Munsch 1978
- Cyclopyxis insolitus Decloitre 1969
- Cyclopyxis profundistoma Bartos 1963
- Cyclopyxis pirini Golemansky 1974
- Arcella spinosa Dumas
- Arcella tricornis Dumas
- Difflugia cylindrica Dumas
- Difflugia echinopxis Dumas
- Difflugia oblonga Dumas
- Difflugia spiralis Dumas
- Arcella bicornis Dumas
- Arcella cuspidata Dumas