262 THE SNAKES OF SOUTH AFRICA. 



reared, with expanded hood, keenly fixing the watcher with its 

 shiny, black, unwinking eyes. Many individuals are very sensi- 

 tive to self-induced hypnosis, as well as suggestions or mesmeric 



Fig. io6. — aumt li\c snakes ui difierent species. 



passes by another person. Because there are individuals who can 

 intentionally or unintentionally lapse into a hypnotic condition, 

 this is no argument in favour of a snake possessing hypnotic power. 

 It may certainly be the negative cause of self-hypnotization. 



