Species (22.489)
- Playfairina valkanovi Gol.
- Bodo variabilis Stokes ()
- Astasia variabile Skvortzov ()
- Tetramitus variabilis Stokes ()
- Notholca longispina Kell.
- Challengeron wyvillei
- Cannosphaeropsis utinensis
- Lampea pancerina
- Oculina speciosa
- Thyroglyphus siro
- Archaeospongoprunum tricostatum
- Archaeotritrabs gracilis
- Angulobracchia heteroporata
- Angulobracchia media
- Angulobracchia trifolia
- Angulobracchia latifolia
- Angulobracchia mediopulvilla
- Emiluvia pessagnoi ssp. multiporata
- Navicula cryptocephala ssp. cryptocephala
- Stigeoclonium tenue
- Gongrosira debaryana
- Vaucheria sessilis
- Surirella ovata
- Rhoicosphenia curvata
- Pinnularia gibba
- Navicula cryptocephala ssp. veneta
- Mirifusus mediodilatatus ssp. mediodilatatus
- Trentepohlia aurea
- Microsporidium cotti
- Glugea fennica
- Nitzschia kuetzingeriana
- Nitzschia kützingeriana
- Serpula numularia
- Synedra gracilis Menge ()
- Actinophrys brevicirrhis Perty 1852
- Actinophrys stella Perty 1852
- Gymnodinium fuscum
- Synura uvella
- Dinobryon pediforme
- Protoopalina intestinalis
- Protoopalina symphysodonis Foissner, Schubert & Wilbert 1979
- Sagittospora cameroni Lubinsky 1957
- Spiromonas gonderi Foissner & Foissner 1984
- Trichodon acuminatus Fromentel 1876
- Trichodon ciliatus Fromentel
- Trichonema gracile Möbius 1888
- Trichonympha agilis Simmons 1890
- Trypanoplasma tincae Schärperclaus
- Ichthyosporidium hoferi Plehn & Mulsow
- Microsporidium enchytraeidorum Purrini K. 1983
- Microsporidium oligochaetae Purrini K. 1983
- Euastrum binale ssp. ornatum LENZENWEGER
- Giardia cati
- Joenia paradoxa Hausmann, Radek & Gradias 2005
- Arthrodesmus curvatus var. ihnei
- Staurastrum hamannii Lenzenweger 1975
- Staurastrum peltaforme Lenzenweger 1975
- Staurastrum peltaforme var. denticulatum
- Staurastrum recessum Lenzenweger 1975
- Staurastrum recessum var. luwarensis
- Carteria ovata Jacobson ()
- Hildenbrandia rivularis
- Dactylorhiza fuchsii form. alba
- Dactylorhiza fuchsii ssp. psychrophila (Schltr.) Holub
- Pionacercus leuckarti
- Actynoptichus undulatus
- Leptopharynx costatus Mermod 1914 ssp. costatus Mermod
- Dileptus anatinus Golinska 1971
- Leptopharynx bromeliophilus Omar 2011
- Leptopharynx australiensis Omar & Foissner 2011
- Leptopharynx costatus Mermod 1914 ssp. gonochymen Omar & Foissner
- Leptopharynx bromelicola Foissner, Wolf, Yashchenko & Stoeck 2011
- Schmidingerothrix salinarum Foissner, Filker & Stoeck 2014
- Leptopharynx costatus Mermod 1914
- Psilotrichides hawaiiensis Heber, Stoeck & Foissner 2014
- Leptopharynx brasiliensis Omar & Foissner 2012
- Leptopharynx lajacola Omar & Foissner 2014
- Nautilus pompilius Linnaeus 1758
- Voorthuyseniella keiji
- Vorticella abreviata ssp. microstoma
- Vorticella acinosa ssp. microstoma
- Vorticella albina
- Vorticella ampulla Müller 1786
- Vorticella annularis
- Vorticella appuncta
- Vorticella aquaedulcis Stokes 1887
- Vorticella auriculata
- Vorticella arbuscula
- Vorticella bivacuolum
- Vorticella bellis
- Vorticella byacinthina
- Vorticella berberina
- Vorticella campanula Ehrenberg 1831 ssp. compacta
- Vorticella campanulla
- Vorticella canaliculata
- Euplotes algivora
- Vorticella chlorelligera ssp. chlorelligera
- Vorticella cincta
- Vorticella cirrata
- Vorticella conesoma