孢子蟲綱
Sporozoa \Spo`ro*zo"a\, n. pl. [NL., from Gr. spo`ros a spore + zo^,on an animal.] (Zo["o]l.) An extensive division of parasitic Protozoa, which increase by sporulation. It includes the Gregarinida.
Sporozoa n : strictly parasitic protozoans that are usually immobile; includes plasmodia and coccidia and piroplasms and malaria parasites [syn: {class Sporozoa}]