Plate LXXXVII 



Fig. 2. Petaukoides \olans — Flying Phalanger. 

 Columbia University Morphological Museum, No. 2141. 



I. Submaxillary gland. 



3. Lesser sublingual glands. 



5. Parotid duct. 



Sa. Left parotid gland. 



56. Right parotid gland. 



