418 



Rayed Animals found in Ireland, 



Hy. grisea Linn. Of a cinereous pale green ; with from 3 

 to 7 tentacula, longer than the body. Found in stag- 

 nant water ; Aug. 1811. 



{Jig. 57.) Of a pale cinereous hue, with 6 



verrucosa. 



Dr. Johnston of Berwick upon Tweed, to the end of obtaining the benefit of 

 Dr. Johnston's notes upon the contents of it. From the name Hydra. 

 brunnea, to the end of the catalogue, has been submitted to Dr. Johnston, 

 and the notes signed G. J. are those which he has made.] 



The conclusion is, perhaps, doubtful ; for, since the animals have the 

 power of shortening the tentacula very much, unless Mr. Templeton can 

 show that his species could not extend them, when at rest, beyond the 



