[cooper 



TREMATODES FROM MARINE FISHES 



197 



24. Cliiiostomuni marginatum (Rud.)- 1- 



Encysted in the muscles of Eupomotis gibbosus and Perca flavescens 

 and on the gills and in the muscles of M. dolomieu. 



The following table gives the measurements of four examples, 

 those from the Sunfish and the Bass being the only specimens of 

 three lots : 



A comparison of these with similar measurements given by Cort 

 (loc. cit., p. 180) will show that we are dealing with C. marginatum; 

 and I feel all the more certain of this in view of the fact that other speci- 

 mens from the muscles of the Perch and the Small-mouthed Black 



Sec. IV, 1915—13 



