TBI OF 1\ 





about ;<> tactile hairs; on tl ninal joint tl .■ 



more than 200 te< I h, so that each antenna baa 

 L3,000 and 1 1.""" olfactorj ad about i th. 



at 



si 



tntennal nerv< 

 Klioi .in whir i l-like fil 



hair or Btj le (at); Lttor Kraepelin. 



Similar | or in the long, jointed ana the 



cockroach, and in those of certain B 



Plateau, as well as Will and Forel, deny that the palpi 

 bave the sense of taste, but maintain that they are simply 

 organs of touch; Forel appears 

 t.i have experimentally proved 

 this 1>\ cutting off the palpi 

 wasps and ants, and feed- 

 ing tin-in with meal with which 

 quinine and morphine had Vl( . ._,, . 



1.....H hmv.mI whifli thev still dominal api 



IX ( II HUM il. \\ lilt II l IH \ Mill 



rejected, though they would of palpus of p< 



eat pure, unadulterated meal. Yet in thi ,; dpi 



of Perla we have found a sense-pit (Fig. 21, 



Little is positively known of the organs »ut the 



researches of 1". Will show that wasps and 

 either with microscopic ] goblet-lik< • a the 



base of the ligula (which forms the end lip), 



as well as on the*under side of tin- maxill - • 



