Morphological descriptions of both the oocyst and developmental stages are reported. This will become the species we all learn to love and hate. He is unsure whether his finding truly represents C. parvum , and provides no detailed information. Tyzzer also noted finding C. parvum in a rabbit. It is now considered to be a Sarcocystis sp.
Line drawings reveal the parasite to represent gregarine oocysts.
A morphologic description of the oocyst, and descriptions of the developmental stages, are reported. This is still considered a valid species. Since a description is still lacking, the species remains a nomen nudum . This is now considered to represent a Sarcocystis sp. Anderson et al.