JOHNSTON S SIPUNCULUS. 



2o5 



of changing its body into many shapes. The notices are 

 too imperfect to enable us to judge with certainty of the 

 species ; but I subjoin copies of the figures in the hopes 

 of their leading to the rediscovery of the animals noticed 

 by that most accurate observer. It is very probable that 

 several other minute Sipunculi inhabit the British seas. 

 Those of other regions have been still less attended to. 



