184 



FISHERY BULLETIN OF THE FISH AND WILDLIFE SERVICE 



Figure 50. — a, Sargassum nalans, a small portion of a plant, X 0.4 ; b, Laurencia obtusa, a small portion of a 

 plant, X 1.0; c, Bostrychia moniagnei, a small portion of a plant, X 1.0; d, Digenia simplex, a portion 

 of a large plant, X 0.8; e, Gracilaria confervoides, a small portion of a plant, X 0.7. Drawings by C. V. 

 Cangemi. 



