17G 



PROCEEDINGS OE THE MALACOLOGICAL SOCIETY. 



proceeding from the under side and attached to the anterior margin of 

 the foot. The posterior portion of the left hand overlies the right, 

 hut they are not incorporated with each other until nearing the 

 posterior extremity. The right band is to some extent attached to 

 the wide posterior muscle (post.m.) of the foot and tail, the union 

 commencing about midway between the pedal branch and the 

 posterior end. 



No pedal gland is present. 



Nervous system also appears much to resemble that of Helix. A well- 

 marked collar surrounds the oesophagus, salivary ducts, and retractor 

 of the buccal mass ; the several ganglia are brownish in colour. The 

 buccal ganglia are situate beneath the oesophagus at its junction with 

 the buccal mass, the right and left buccal nerves running back to the 

 cerebral ganglia. 



EXPLANATION OF FIGURES ILLUSTRATING THE ANATOMY OF 



B V LI M IN US I) J URDJ URENSIS. 



