688 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxxiii. 



one course; the species now known as Isocrinus mulleri (Orsted, 

 1856) must in the future h&\\\\ov^n\iiHlsocrinus parrw (Guerin, 1835). 

 There is still another name based on a recent West Indian Isocrinus 

 which is not mentioned by Carpenter, although in his bibliography 

 he cites the paper in which it occurs. In 1828 " the Rev. Lansdown 

 Guilding described under the name of Encrinus milleri an Isoo'inus 

 brought up from the deep water off St. Vincent, where he then lived. 

 The species is, however, quite unrecognizable, so that the name can 

 never become available ; besides, is is preoccuj)ied by the fossil Encri- 

 nites milleri of von Schlotheim, 1822. 



''Zoological Journal, IV, p. 175. 



