254 



THE MICROSCOPE. 



shells composed of several valves. The majority of these belonged to 

 the Cirrhopod order of Crustacea, which were regarded as Mollusca by 



fig. 110. 



Mollusca, &c. Padina pavonia, Peacock's- tail, from south-coast; Ophiura, Sand 

 star, Purpura lapillus, Whelk, Limpet, &c. 



