eimeria brunetti eimeria brunetti eimeria brunetti is a species of eimeria that causes hemorrhagic intestinal coccidiosis in poultry worldwide. lesions are limited to lower small intestine. eimeria brunetti scientific classification domain: eukaryota clade: diaphoretickes clade: sar clade: alveolata phylum: apicomplexa class: conoidasida order: eucoccidiorida family: eimeriidae genus: eimeria species: e. brunetti binomial name eimeria brunettilevine, 1942