OLFACTORY SENSE OF THE HONEY BEE 



307 





Fig. 12 External view of olfactory pores as they appear on the third leg of a 

 worker bee, X 465. A is group 6; B, group 7; C, three olfactory pores and a 

 hair pore (PorApHr) from group 8; D, three olfactory pores and a hair pore from 

 group 9; E and F, a few olfactory pores and hairs from groups 10 and 11; G, six 

 olfactory pores and a hair pore from group 12. 



group 8 (fig. 12, C) most of the long diameters are parallel to 

 the long axis of the trochanter. 



Groups 10 and 11 are found at the proximal end of the tibia 

 (fig. 1) on the outer side. Group 10 is near the anterior edge 

 and group 11 near the posterior. The pores of these groups are 



