ILLUSTRATIONS. 



TEXT FIGURES. 

 (From drawings by Tom Jones.) 



Fig. 1. TJca rathbunx carrying a load from her burrow. Drawn from a 

 photograph. 



2. A fiddler-crab closing its burrow by pulling' a disk of mud in after 



itself. 



3. Showing an unusual method of closing a burrow. 



4. Position assumed by male fiddlers when fighting. 



5. Fiddlers defending their burrows. 



6. Uca forcipata standing at. "attention." Drawn from a photograph. 



133 



