Platk XXXI 



Fig. II. Ateles sp. ? Spider monkey. Columbia University Morphological Mu- 

 seum, No. 2006. 



1. Subma.xillary gland. 



i' . Secondary submaxillary gland. 

 1" . Accessory submaxillary gland. 



2. Greater sublingual gland. 

 J. Lesser sublingual glands. 



4. Common terminal segment of main and secondary submaxillary ducts 



combined with greater sublingual duct. 



5. 5. Parotid gland and duct opening. 



6. .-Xccessory parotid glands. 

 10. Mylohyoid. 



/J. Lingual nerve. 



