-» QO 



ill deeper water. One pair each of C. propiuquus and C. diogenes were 

 placed in a wire cage iu six feet of water at tlie moutli of Clierry creeli 

 July 21, 190S, aud were fed from time to time. Tliey were alive and in 

 good condition when taken out August 24, ]90S. It was found, however, 

 that they would not live in extreme depths. One pair each of C. propin- 

 quus and C. diogeues were placed in a wire cage in forty-five feet of water 

 and were in good condition two days later. But when placed in sixty-five 

 feet of water they pei-ished in less than twenty-four hours. 



