Species (251)
- Isospora serini
- Mattesia dispora
- Caryospora bigenetica
- Sarcocystis hominis
- Adelina tribolii
- Klossia helicina
- Cyclospora cayetanensis
- Cytauxzoon felis
- Cryptosporidium nasorum
- Hepatazoon muris
- Frenkelia microti
- Cryptosporidium meleagridis
- Cryptosporidium muris
- Karyloysus lacertae
- Hepatazoon aegypti
- Lankesteria planariae
- Monocystis agilis
- Adelina crypterocei
- Lankesteria ascidiae
- Gregarina queni
- Besnoitia darlingi
- Neoschneideria douxi
- Caryospora colubrina
- Haemogregarina stepanowi
- Cryptosporidium baileyi
- Hepatazoon canis
- Cyclospora caryolytica
- Hammondia hammondi
- Besnoitia wallacei
- Besnoitia besnoiti
- Cyclospora viperae
- Myxidium lieberkühnii
- Hepatazoon erhardovae
- Adelina deronis
- Plasmodium falciparum Welch 1897
- Nelliemelba boeckella
- Isospora hominis Railliet & Lucet 1891
- Toxoplasma cylindrella
- Gregarina capitellae
- Gregarina lumbric.
- Cryptosporidium parvum
- Actinocephalus parvus
- Gregarina polymorpha
- Isospora belli Wenyon 1923
- Gregarina blattarum
- Plasmodium ovale Stephens 1922
- Plasmodium malariae Laveran 1881
- Schellackia bolivari
- Plasmodium vivax Grassi & Feletti 1890
- Cryptosporidium crotali
- Gonospora beloneides
- Ascogregarina taiwanensis
- Cryptosporidium serpentes
- Ascocystis brachyceri
- Stylocephalus longicollis
- Coleorhynchus heros
- Lipocystis polyspora
- Lankesteria culicis
- Epieimeria anguillae
- Tyzzeria perniciosa
- Sporozoea truttae
- Goussia carpelli
- Goussia subepithelialis
- Gonospora mercieri
- Hammondia heydorni
- Besnoitia jellisoni
- Neospora caninum
- Eimeria stieda
- Eimeria stiedae
- Calyptospora funduli
- Lankesterella minima
- Ophryocystis mesnili
- Schizocystis gregarinoides
- Kudoa histricinum
- Myxosoma cerebralis
- Ceratomyxa shasta
- Myxobolus pfeifferi
- Cyclospora talpae Pellérdy & Tanyi 1968
- Eimeria suis Nöller 1921
- Eimeria debliecki Douwes 1921
- Isospora suis Biester 1934
- Eimeria scabra Henry 1931
- Sarcocystis bovicanis
- Sarcocystis bovifelis
- Sarcocystis bovihominis
- Eimeria tenella
- Eimeria maxima
- Eimeria necatrix
- Eimeria acervulina
- Eimeria mitis
- Eimeria mivati
- Sarcocystis miescheriana Kühn 1865
- Toxoplasma canis
- Sarcocystis tenella Railliet 1886
- Sarcocystis bertrami
- Eimeria soricinae
- Eimeria apodemi
- Eimeria criceti
- Eimeria ondatrazibethicae
- Eimeria vulpis