NO. 14 SENSE ORGANS ON MOUTH-PARTS OF BEE — McTNDOO 55 



K keel-shaped lobe of epipharynx 



L lumen 



Lbl labellum of glossa 



LbPlp labial palpus 



Lm labrum 



Lr lorum 



Mi to Mu muscles 



Md mandible 



Mo mouth 



Mt mentum 



Mx maxilla 



MxPlp maxillary palpus 



N, Ni to No nerves 



NB nerve branch 



Neu neurilemma 



NF nerve fiber 



NkFl neck of flask-shaped pore 



Nt notch at base of glossa 



Pgl paraglossa 



Ph pharynx 



PhPl pharyngeal plate 



PhPIR pharyngeal plate rod 



Pig palpiger 



Por olfactory pore 



PorAp olfactory pore aperture 



PorW olfactory pore wall 



Pr chitinous process in base of glossa 



R rod in glossa 



Ri fork of rod in glossa 



Rg ridge on inner side of mandible 



S external opening of salivary syringe 



SC sense cell 



SCNuc sense cell nucleus 



SD salivary duct 



SF sense fiber 



SkCav cavity in hair socket 



SMt submentum 



SS salivary syringe 



Tn fleshy tongue on ventral surface of men- 

 tum 



TP terminal tip of pharyngeal plate 



Tr trachea 



X place on dorsal surface of mentum to 



which liquid foods perhaps travel be- 

 fore being swallowed 



