BEHAVIOUR 



97 



Some recent experimental work by D. E. Minnich (1919) 

 on the reaction of Hive-bees (Apis mellifica) is of importance 



Fig. 30. — a-f. Two trails of each of six normal Honey Bees 

 {Apis) in directive light, g, h, i, three successive records of trail of 

 another normal bee in directive light, the first two {g and h) being 

 altogether contrary to expectation. After D. E. Minnich {Journ. Exper. 

 Zool. xxix, 1 919). 



H 



