Bull U. S, F, C- 1895 (To face page 492.) 



Plate I. 





.'-'1 



^X> --'-"-Co 



1. Transverse section of rlnrsal rcjri'ni of youn^ herring ( Clupna 



harffiffxis) witll eyst'* contHiiiing sporozoa, ,- 3'2. m, Museular 

 tis.siii'. .sp. cysts eontaining sporozna; r, vertebra. 



2. Transverse section showing two small cysts, one of them (sp.') in 



the midst of a muscle titjer. x 100. ci. Connective tissue with 

 sp» truzoa. 



:i. Isolated sporozoa. different views and enlargements, life. 

 4. Piece <if intestine of Psni'topli niniin-lesmnrricamif. serous coat cov- 

 ered with cysts due to spurnsj.crnis ..; 2. 

 ."). Protozoa found in intestinal c'anal of Ddsyalbi cndrura. x 70O. 



