the root (no rank)
Eukaryota (domain)
Alveolata (kingdom)
Apicomplexa (phylum)
Sporozoa (class)
Coccidia (subclass)
Eimeriida (order)
Cryptosporidium (genus)
[hide inferior taxa]
Cryptosporidium felis (species)
Cryptosporidium gondii (species)
Cryptosporidium hominis (species)
Cryptosporidium parvum (species)
Cryptosporidium sp. (species)
Cryptosporidium wrairi (species)