No. 478] ODONTOPHORAL APPARATUS IN SYCOTYPUS 719 



ES0PH\GLS VM) Bt C( V.I M\SS 



As stated above, the esophagus 

 and the buccal mass he within 

 the proboscis. W herefLS the eso- 

 phagus IS closely adherent to the 

 dorsal wall of the proboscis 

 (numerous muscle hbers passing 

 between the two), the buccal 



the 



boscis. except at the anterior and 

 posterior ends where muscles are 

 mserted into the wall of the pro- 



