An annotated checklist of the valid avian species of Haemoproteus, Leucocytozoon (Apicomplexa: Haemosporida) and Hepatozoon (Apicomplexa: Haemogregarinidae)

The valid avian species of the apicomplexan blood parasite genera Haemoproteus, Hepatozoon and Leucocytozoon are arranged according to host family, assuming host familial specificity; salient points of the parasite morphology are recorded where appropriate.