174 Wisconsin Academy of Sciences^ Arts, and Letters. 
Cestoidea 
Ahothrium crassum (Bloch) 
In the intestine of the largemouth black bass in Lake Geneva; 
lake trout and lota in Lake Michigan. 
Bothriocephalus claviceps (Goeze) 
In the intestine of the pumpkinseed in Lake Geneva; eel and 
pumpkinseed in Lake Pepin. 
Bothriocephalus cnspidatus Cooper 
In the intestine of the wall-eyed pike in Lake Mendota; sauger 
and wall-eyed pike in Lake Pepin. 
Corallohothrium sp.f 
Perhaps more than one species is represented in the following 
notes. Intestinal corallobothria were found in the speckled bull¬ 
head in Lake Mendota; black, yellow and speckled bullheads, 
Johnny darter, channel cat, tadpole cat, and mud cat in Lake 
Pepin; speckled bullhead in Green Lake and Lake Michigan. 
Encysted corallobothria were found among the viscera of the 
Johnny darter in Lake Mendota. 
Cyathocephalus americanus Cooper 
In the intestine of the cisco in Green Lake and in one of the 
ciscoes, Leucichthys hoyi (Gill), in Lake Michigan. 
Glariddcris catostomi Cooper 
In the intestines of the sucker and pickerel in Lake Geneva; 
sucker in Lake Mendota; three species of quillbacks, three species 
of buffaloes, the white-nosed sucker, and log perch in Lake Pepin; 
sucker in Green Lake; sucker, long-nosed sucker, and mud puppy 
in Lake Michigan. 
Ligula intestinalis Linnaeus 
Immature ligulids were found in the peritoneal cavity of the 
perch in Green Lake. 
