IntroductionThere is no universally appropriate basis for delimiting species in protists. including parasites. Many molecular markers used for species delimitation are part of the ribosomal RNA (rRNA) array. with different regions of the array being used for different parasitic protist taxa. https://www.nacrack.com/flash-find-Orthofeet-Edgewater-Men-s-Athletic-Shoe-hot-choice/