NO. 14 SENSE ORGANS ON MOUTH-PARTS OF BEE — McINDOO 37 



p IG 8 —Diagram of mouth-parts of a worker honey bee spread out flat, show- 

 ing disposition of innervated hairs (6 2 , u, c M to c w , ex, e h and /) and olfactory 

 pores (Por) on ventral surfaces of glossa (Gls), palpigers (.Pig), mentum 

 (Mt) and labrum (Lm), on outer surfaces of labial palpi (LbPlp), and on 

 inner surfaces of maxillae (M^r) and mandibles (Md), x 25. The mandibles 

 and labrum are seen by looking through the other appendages. All the hairs 

 shown are innervated, and the pseudo-hairs on the glossa have been omitted. 

 See page 54 for other abbreviations. 



