46 



Part first. 



Fig. 132. Penaeus caramote, 

 l /2 nat. size. p. 70. 



Fig. 133. Stenopus spinosus, 

 */2 nat. size. p. 70. 



Fig. 134. Cerianthus 

 membranaccus, 

 V-2 nat. size. p. 57. 



Sea-anemones. Cerianthus (fig. 134), beautiful grass-green, 

 or brown, and other kinds. Plants as in tank Nr. 21. 



Ask the attendant to drive the tube-worms back into 

 their tubes. 



