Abstract
Exogenous and endogenous stages of
Eimeria perforans naturally infected rabbits in Saudi Arabia were described. The prevalence of infection was 75%. Oocysts were ovoid to elliptical and measured 16
×
10
μm. The four dizoic sporocysts were ovoid and measured 7
×
5
μm. Endogenous stages were restricted to the duodenum. Meronts, microgamonts, macrogamonts and young oocysts were recorded and described.