PLATE XX 



SCHIZOPODS, or 'SPLITFOOT' SHRIMPS 



Eaten by young mackerel, gurnard, and turbot. Magnified 8 diameters. 



COPEPODS 



(CALANUS) 



A favourite food of 

 young cod, gurnard, 

 herrings, mackerel, 

 whiting, hake, and 

 ling. Magnified 8 

 diameters. 



P. 196 



AMPHIPODS, or SAND-HOPPERS 



Eaten by young turbot, plaice, and whiting. Magnified 5 diameters 

 (Photographs by Mr. A. Scott.) 



