102 



[CH. 



FIG. 43. Diagram of reproductive and nervous system of Distomum hepaticum 

 x about 8. From Leuckart. 



1. Mouth. 2. Pharynx. 3. Nerve-ring. 4. Chief longitudinal nerve. 

 5. Beginning of alimentary canal. 6. Opening of penis. 7. Vesicula 

 seminalis. 8. Uterus. 9. Ovary. 10. Shell-gland. 11. Anterior 

 testis. 12. Posterior testis. 13. Yolk-glands. 14. Vas deferens. 



