PtATE XXX\'I 



Fig. 6, Felis leo,?. Morphological Museum of Princeton University. No. 1471. 



Fig. 7. Canis familiaris. Morphological Museum of Columbia University, 

 No. 4060. 



/. Parotid gland. 



2. Parotid duct. 



J. Parotid orifice. 



5. Outlying lobules of the ventral angle of the parotid gland. 



p. Orbital glands. 



70. Orifice of first orbital gland. 



75. Stomal ridge. 



16. Inferior alveobuccal glands. 



18. Lesser sublingual glands. 



20. Submaxillary gland. 



27. Submaxillary duct. 



2j\ Greater sublingual gland. 



24. Duct of greater sublingual gland. 



2y. Subma.xillary lymph nodes. 



J7. Digastric muscle. 



48. Thyroid gland. 



