isospora cardellinae isospora cardellinae isospora cardellinae is a species of internal parasite classified under coccidia. it has been recovered from the red warbler. isospora cardellinae scientific classification domain: eukaryota clade: diaphoretickes clade: sar clade: alveolata phylum: apicomplexa class: conoidasida order: eucoccidiorida family: eimeriidae genus: isospora species: i. cardellinae binomial name isospora cardellinaesalgado, 2016