114 



ZOOLOGY 



The shore crabs, Cancer, are little eaten in the United 

 States. 1 



Edible Carididae. - The shrimps and prawns have within 

 recent years begun to appear in large numbers in the 

 Eastern markets. For many years the Pacific species 



P J? : .*%<s 



*. -- .M<s^ ^VfcJ* t v * 



;J-t3&tral 



" -* ' / *".. > X" : A A^ ^ . 



\, : : lawv- 







FIG. 110. Lhniihts 2)o!i/i>Ji"iiiux, the king-crab or horseshoe-crab. 



have been dried and shipped by the Chinese in large 

 quantities to China. 



1 Very unfortunate is the destruction of the "king-crab," Limulus, 

 which is only distantly related to the Decapoda. In Delaware Bay they 

 are caught in great numbers and ground up as fertilizer. As they are 

 taken only during the breeding season, they are being rapidly extermi- 

 nated. The American Limulus belongs to an order entirely unrepresented 

 011 the European coast (Fig. 110). 



