NEW MYXOSPORIDIA FROM SOME BRITISH FRESHWATER FISHES*

Abstract
An account is given of the morphology systematic position and differential diagnosis of the following three new Myxosporidia from freshwater fishes:—Myxidium scardini sp. n. found in the gall bladder of the rudd, Scardinius erythrocephalus, obtained from Lake Windermere, Westmorland, England, Zschokkella cyprini sp. n. of carp, Cyprinus carpio, caught from a gravel pit near Shenley, Hertfordshire and Chloromyxum pltoxini, sp. n. caught in Lake Windermere.