Species (49)
- Ichthyosporidium sp. Schwartz 1963
- Encephalitozoon cuniculi
- Enterocytozoon intestinalis
- Enterocytozoon bieneusi
- Encephalitozoon intestinalis
- Microspora quadrata
- Pleistophora cephei
- Pleistophora dindali
- Pleistophora oribatei
- Pleistophora platynothri
- Encephalitozoon helleri
- Nosema fuehreri
- Nosema acari
- Nosema steganacari
- Ciliatosporidium platyophryae Foissner & Foissner 1995
- Alfvenia nuda
- Microsporidium sp.
- Sporozoea truttae
- Nosema anomalum
- Janacekia undinarum
- Gurleya daphniae Freidrich, Winder, Schaffler & Reinthal. 1996
- Glugea anomala
- Telohania muelleri Pfeiffer 1895
- Microsporidium ceylonensis
- Microsporidium ocularum
- Vittaforma corneae
- Brachiola vesicularum
- Brachiola connori
- Pleistophora typicalis
- Pleistophora danilewski
- Loma branchialis
- Trachipleistophora anthropophthera
- Nosema apis
- Telohania caloifornica
- Telohania baueri
- Ichthyosporidium giganteum
- Microsporidium schuetzi
- Encephalitozoon lacertae
- Pleistophora anguillarum
- Trachipleistophora hominis
- Glugea truttae
- Microsporidium africanum
- Nosema typographi Weiser 1955
- Unikaryon montanum Weiser, Wegensteiner & Zdenek 1998
- Microsporidium cotti
- Glugea fennica
- Ichthyosporidium hoferi Plehn & Mulsow
- Microsporidium enchytraeidorum Purrini K. 1983
- Microsporidium oligochaetae Purrini K. 1983