158 Wisconsin Academy of Sciences, Arts, and Letters. 
TRANS. WIS. ACAD., VOL. XXI PLATE I 
1. Phyllodistomum fausti new species. 
2. Phyllodistomum superhum Stafford. , 
3. Phyllodistomum staffordi new species. 
3 a. Phyllodistomum staff or di; anterior end showing oral sucker, esophagus, 
and intestinal rami. 
4. Allocreadium holeosomi new species. 
5. Allocreadium ictaluri new species. 
6. Acetodextra amiuri (Stafford). 
