Plate LXXXVI 



Fig. I. DiDELPHis Marsupialis — N'irginia Opossmi. 

 Princeton University Morphological Museum, No. 456. 



/, /. Submaxillary gland and duct. 

 2. Greater sublingual gland. 

 J, Lesser sublingual glands. 



4. Superior alveobuccal or molar glands. 



5, 5. Parotid gland and duct. 

 10. Lymphatic nodes. 



