118 THE SEA-SIDE AND AQUARIUM. 



for the tank, but my experience does not warrant 

 such a statement. I have repeatedly introduced 

 them, but never found them to live beyond two or 

 three days indeed only a few hours, if the Fiddler 

 was there. No matter how diminutive he, nor how 

 large the poor Shrimp, the Crab always made them 

 " food for worms " in a very short time. 



