TABLE 7 



Occurrence of certain American Monogenoidea 

 (according to Hargis, 1953) 



HOST 



Parasite 



Chaenobiryttus Eupomotis Lepomis 



coronarius gibbosus macrochirus 



(LJ~ 



(Bartran) 



(Raf. ) 



Number of parasites found 



Actinocleidus fergusoni Mizelle 

 Cleidodiscus robustus Mueller 

 Urocleidus dispar (Mueller) 



1 



1 



11 



Urocleidus chaenobryttus Mizelle 253 



Urocleidus ferox Mueller 1 



64 



186 



515 



546 



171 



3 



1148 



1 



Number of openings 



18 



34 



This, apparently, is an error. 



275 



