Ceratomyxa shasta myxospores developing in intestinal wall.
Manayunkia sp. polychaete with microsporidian infection.
Diagram showing the life cycle of the myxozoan parasite Ceratomyxa shasta.
Close-up of cilliated edge of adult sanguinicolid fluke.
Adult sanguinicolid fluke that has been removed from its host fish.
Sanguinicola blood flukes in blood vessels of gills.