262 THE SNAKES OF SOUTH AFRICA. 
by intently watching a snake, particularly so if it be a Cobra 
reared, with expanded hood, keenly fixing the watcher with its 
shiny, black, unwinking eyes. Many individuals are very sensi- 
Fic. 105.—Some live snakes of different species. 
, 
tive to self-induced hypnosis, as well as suggestions or mesmeric 
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 
