title: Haemogregarina arabica sp. nov. (Eucoccidiida:Sporozoea) parasitizing Rana ridibunda and Bufo dhufarensis in Saudi Arabia.
mesh_terms: D000818:Animals; D016782:Apicomplexa / Q000145:classification*; D002025:Bufonidae / Q000469:parasitology*; D011528:Protozoan Infections / Q000469:parasitology; D011529:Protozoan Infections, Animal; D011895:Rana ridibunda / Q000469:parasitology*; D011898:Ranidae / Q000469:parasitology*; D012529:Saudi Arabia