124 



MARKETABLE BRITISH MARINE FISHES 



i«i 



if^yi 



I • lU (« 



71 



'J^, 



ym 



B. 



s. 



Figs. 71 — 73. — Marine worms which commonly serve as food for fishes. 71. The 

 Common Lug- worm. 72. The Sea-mouse, Aphrodite. 73. Nereis pelagica. 



