SarcocystidaeThe Sarcocystidae are a family of Apicomplexa associated with a variety of diseases in humans and other animals.TaxonomyGenera in this family include: Besnoitia Cystoisospora Frenkelia Nephroisospora Neospora Sarcocystis ''Toxoplasma''EvolutionThe genera Neospora and Toxoplasma appear to have diverged about.