Species (22.489)
- Didymium melanospermum
- Didymium listeri
- Didymium ochroideum
- Didymium perforatum
- Didymium serpula
- Didymoprium borreri
- Discoaster deflandrei
- Discoaster distinctus
- Discoaster diastypus
- Discoaster falcatus
- Discoaster elegans
- Discoaster germanicus
- Discoaster helianthus
- Discoaster lenticularis
- Discoaster limbatus
- Discoaster lodoensis
- Discoaster multiradiatus
- Discoaster martinii
- Enterocytozoon bieneusi
- Discoaster nonaradiatus
- Discoaster septemradiatus
- Discoaster sublodoensis
- Discoaster tribrachiatus
- Dinobryon petiolatum
- Dinobryon stipitatum
- Distigma tenax
- Doxococcus ovalis
- Doxococcus globulus
- Emiluvia pessagnoi ssp. pessagnoi
- Emiluvia tecta ssp. tecta
- Echinostelium cribrarioides
- Difflugia proteiformis ssp. proteiformis
- Echinostelium elachiston
- Echinostelium roseum
- Ectinosoma reductum
- Edithaella sessilis
- Eickenia rotunda
- Ellipsocristellaria sequana
- Ellipsoxiphus biconstrictus
- Ellipsoxiphus asper
- Ellipsoxiphus elongatus
- Ellobiopsis chattoni
- Elvirea cionae
- Duphiridium boreale
- Echinoporina erinaceus
- Echinopyxis aculeata
- Ebria tripartita
- Endamoeba equi
- Endamoeba gedoelstimon
- Endocheres obscurus
- Genicularia spirotaenia
- Giardia equi
- Flintina droogeri
- Fragilaria capucina
- Fragillaria virescens
- Frenzelina minima
- Frustulia rhomboides
- Sethocapsa hirta
- Sethocapsa cometa
- Sethocapsa dolium
- Sieberina virgata
- Sieberina sagitta
- Sigmomorphina guttula
- Sigmomorphina soluta
- Salpingoeca ampullacea
- Salpingoeca clarkii
- Salpingoeca infusionum
- Salpingoeca gracilis
- Salpingoeca marssonii
- Salpingoeca minor
- Salpingoeca steinii
- Salpingoeca procera
- Saltonella saltans
- Scenodesmus dimorphus
- Scenodesmus dispar
- Scenodesmus quadricauda
- Scenodesmus obtusus
- Schaudinnula arcelloides
- Scotiella multistriata
- Scriniodinium crystallinum
- Scotiellopsis rubescens
- Scriniodinium galeritum
- Schlagerina angustiumblicata
- Schlagerina subcircularis
- Schlagerina orbis
- Schlagerina scissumbilicata
- Schmidita hedbergelloides
- Schmidita inflata
- Rophalastrum contractum
- Sabulodinium undulatum
- Scenodesmus acutus
- Scenodesmus antennatus
- Schenella microspora
- Schenella simplex
- Schenella oculatum
- Schenella robustum
- Scherffelia dubia
- Sinophysis ebriolum
- Schlagerina altispira
- Schwabia terricola ssp. terricola