The Collaborative International Dictionary of English v.0.48:
Myxosporidia \Myxosporidia\ prop. n. An order of sporozoans. Syn: order Myxosporidia. [WordNet 1.5]WordNet (r) 3.0 (2006):
Myxosporidia n 1: an order in the subclass Cnidosporidia [syn: Myxosporidia, order Myxosporidia]