2971 STUDIES ON MYXOSPORIDIA—KUDO 59 



Genus HENNEGUYA Thelohan 1892 

 Spores more or less globular or ovoidal. Two polar capsules at the 

 anterior end. Posterior end of the shell-valves prolonged into more or less 

 extended processes, which unite and form a tail in the median line. 32 

 species. Polysporous, disporous and monosporous. 28 species in tissue 

 and 4 in body-cavity. In fresh- water fish, except one. Type species: 

 Henneguya psorospertnica Thelohan. 



Genus HOFERELLUS Berg 1898 

 Spores pyramidal, with two posterior processes from the lateral faces. 

 1 species. Polysporous. Tissue and body-cavity of fresh-water fish. 

 Type and only species: Hoferellus cy print Doflein. 



