polysporella polysporella polysporella is a genus in the phylum apicomplexa. species in this genus infect birds. this genus has been poorly studied and little is known about it. polysporella scientific classification domain: eukaryota (unranked): sar (unranked): alveolata phylum: apicomplexa class: conoidasida subclass: coccidiasina order: eucoccidiorida suborder: eimeriorina family: eimeriidae genus: polysporella species polysporella genovesae history this genus was created by mcquistionin 1990. taxonomy only one species is recognised in this genus currently. description the oocysts each have 9-15 sporocysts. each sporocyst have 2 sporozoites.