Phylogenetic relationship among common Cyclospora, Eimeria, Isospora, Cystoisospora, and Toxoplasma species as inferred by a neighbor-joining analysis of the SSU rRNA sequence, based on genetic distances calculated by Kimura two-parameter model. Bootstrap values greater than 50 % from 1000 replicates are shown. The novel Cyclospora species C. macacae is indicated by a filled triangle