90 
SMELLING, HEARING, ETC, 
here and there on the back of the other joints are like 
p> (Fig. 38), and have the same structure as many of 
those on other parts of the body. The other hairs on 
the back of the flagellum are similar to c. By re- 
ferring to A (Fig. 38), which gives a longitudinal section 
Fig. 38. — Structure of Antennae. 
through one of the joints, a number of short hairs {a) 
will be seen. These are set loosely into the frame- 
work of the antennae by a ring and are in connexion 
with a nucleated end cell (d). These are the tactile 
hairs of Hauser, and from their number make the 
