English
Species (22.489)
Cyclidium nucleus- Cyclidium setiger
- Lacrymaria acuta Vuxanovici 1959 ssp. robusta
- Cyclidium saltans
- Cyclidium sphagnetorum Sramek-Husek
- Cyclidium stercoris Powers 1935
- Cyclidium citrullus Cohn 1866
- Cyclochaeta astericola
- Cyclophrya katharinae
- Cycloposthium elongatum
- Cycloposthium ishikawai
- Cycloposthium caudatum
- Cycloposthium lenticularis
- Cycloposthium minutum
- Hepatazoon erhardovae
- Cyclostipes spiosomae
- Coxliella helix
- Coxliella meunieri
- Coxliella intermedia
- Coxliella minor
- Coxliella oviformis
- Coxliella pelagica
- Coxliella tubularis
- Coxliella pseudannulata
- Craspedomyoschiston sphaeromae Precht 1935
- Craspedophrya rotunda Hentschel 1916
- Craterella albescens
- Craterella pacifica
- Craterella atlantica
- Craterella amilla
- Craticuloscuta gigas
- Crebricoma kozloffi
- Cristellaria brachyspira
- Cristellaria crepidula
- Cristellaria gerlachi
- Cristellaria pygmaea
- Cristellaria simplicissima
- Cristellaria crassicosta
- Cristellaria alberti
- Cristellaria cylindracea
- Cristellaria articulata
- Cristellaria angustimargo
- Cristellaria costata
- Cristellaria concinna
- Cristellaria dimorpha
- Cristellaria deformis
- Cryptopharynx mauritanicus Dragesco 1965
- Cryptopharynx setigerum ssp. setigerum
- Adelina deronis
- Cryptopharynx setigerum Kahl
- Ctedoctema acanthocryptum Stokes 1884
- Ctedoctema wilberti Small & Lynn 1985
- Cyclammina acutidorsata
- Cristellaria depauperata ssp. costata
- Cristellaria depauperata
- Cristellaria excisa
- Cristellaria gerlandi
- Cristellaria incompta
- Cristellaria lata
- Cristellaria integra
- Cristellaria limbosa
- Cristellaria limbata
- Cristellaria multiseptata
- Cristellaria neglecta
- Cristellaria navis
- Cristellaria nitidissima
- Cristellaria orbicularis
- Cristellaria radiata
- Cristellaria rotula
- Cristellaria simplex
- Cristellaria subangulata
- Cristellaria tangentialis
- Cristellaria umbonata
- Cristellaria vortex
- Cristigera hammeri
- Cryptochilum echinometris
- Cryptochilum sigmoides
- Cryptochilidium polynucleatum
- Cryptochona tumida
- Cothurnia amoyensis
- Cothurnia amphicteis
- Cothurnia antarctica
- Cothurnia anomala
- Cothurnia aplatita
- Cothurnia apseudophila
- Cothurnia arenata
- Cothurnia asymmetrica
- Cothurnia asimmetrica
- Cothurnia bavarica
- Cothurnia auriculata
- Cothurnia boeckii
- Cothurnia brevistyla
- Cothurnia butschlii
- Cothurnia carinogammari
- Cothurnia complanata
- Cothurnia cohni Kent 1881
- Cothurnia clausiens
- Cothurnia corrugata
- Cothurnia cyathiforme
- Cothurnia cylindrica
