Plati-; XXXII 



Fig. 1 2. Lemur varius. Ruffed Lemur. Columbia University Morphological 

 Museum, No. 2150. 



r. Submaxillary gland. 



2. Greater sublingual gland. 



J. Lesser sublingual glands. 



4. Common terminal segments of submaxillary and greater sublingual ducts. 



5, 5. Parotid gland and duct opening. 



7. Superior alveobuccal or molar glands. 



8. Palatine glands. 



