Henneguya zschokkei is species of a myxosporean parasite of certain species of salmons of genus Oncorhynchus. Its hosts include: \n* Oncorhynchus nerka \n* Oncorhynchus keta \n* Oncorhynchus tshawytscha \n* Oncorhynchus gorbuscha \n* Oncorhynchus kisutch \n* Anadromous forms of Oncorhynchus mykiss