PLATE 3 
EXPLANATION OF FIGURE 
9 The specimen on the left side shows a female in the position she assumes as 
she bounces over the bottom on the tips of her arms just previous to selecting a 
place for sticking the egg string. The specimen on the right side shows the posi- 
tion of a female during the act of sticking an egg string toa rock. Only a few see- 
onds are required to stick the string. The positions of the animals are drawn from 
memory after many observations. 
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