724 Wisconsin Academy of Sciences, Arts, and Letters. 
EXPLANATION OF PLATE XLI. 
In this and the following plate, the caeca are coarsely stippled and 
the liver is faintly stippled. Parts hidden by the liver are drawn as if 
the liver were transparent. All the figures are one-half life-size. 
The following abbreviations will be used for this and the following 
plate: 
S—stomach. 
I—intestines. 
O—oesophagus. 
Sp—spleen. 
A—anus. 
T—testis. 
Ov—ovary. 
Arrangement of viscera in Lepomis pallidus, specimen a: 
Fig. 1. Right view. 
Fig. 2. Dorsal view. 
Arrangement of viscera in Lepomis pallidus , specimen b. This speci¬ 
men was abnormal in having two pollical caeca. 
Fig. 3. Left view. 
Fig. 4. Right view. 
Fig. 5. Cephalic view, with liver removed. 
Disposition of the caeca of the specimen of Lepomis pallidus repre¬ 
sented in Figures 3-5, with the liver removed: 
Fig. 6. Caudal view. 
Fig. 7. Caudal view with stomach removed and caeca somewhat 
displaced to the side. 
Fig. 8. Cranial view, with stomach removed. 
Viscera of Ambloplites rupestris: 
Fig. 9. Right view. 
Fig. 10. Left view. 
Fig. 11. Ventral view. 
Viscera of Eupomotis gU)bosus: 
Fig. 12. Left view. 
