196 



ANIMALS OF LAND AND SEA 



Never put your fingers into the catch of a tow-net haul with- 

 out first knowing what is there. Once I was trying to catch a 



Figs. 573-583. The Palolo and other sea worms, 

 and Crustaceans. 



For explanations of the figures see pp. xxix, xxx, 



paper nautilus without a shell which was swimming about in a 

 bowl of water containing material from a haul off south Japan 

 when a finger was violently seized by something. Exploration 

 with a glass rod and a pair of forceps revealed the presence of 



