Eucoccidiorida

Eucoccidiorida
Toxoplasma gondii tachyzoites
Scientific classification
Domain: Eukaryota
Clade: Sar
Clade: Alveolata
Phylum: Apicomplexa
Class: Conoidasida
Subclass: Coccidia
Order:
Léger & Duboscq, 1910
Suborders

The Eucoccidiorida are an order of microscopic, spore-forming, single-celled parasites belonging to the apicomplexan class Conoidasida. Protozoans of this order include parasites of humans, and both domesticated and wild animals including birds. Among these parasites are the Toxoplasma gondii that cause toxoplasmosis and Isospora belli, which results in isosporiasis.