542 Prodromus of the 



the end of the nearest arm : marginal muscle ligulate, 

 powerful, forming a ring of uniform breadth and thickness, 

 uninterruptedly, all around the margin of the bell, just 

 outside the anchors and the tufts of tentacles: gelatini- 

 form layer variable in thickness in the bell, uniform in 

 the pedicel. 



Manania auricula. H. James-Clark. 



Lucernaria auricula Fabr., Fauna Gronland, 1780, p. 341. 

 « " Gmelin, Linn. Syst. Nat. 13th ed- 



1788, p. 3151. 

 « " Steenstrup, Videnskbs. Meddl. Nat- 



Hist. For. Kjobnh. 1859, p. 108, 

 (exclus. synon. Sars.) 

 " " Sars, Skandinav, naturforsch. mode 



i Kjobenhavn, 1860, p. 693. 

 ' « « « Aftryk af Videnskab. For- 



hand. i Christiana, 1860, p. 6.* 

 " " Leuck. Bericht Wiegm. Archiv, 1861, 



2d bd. p. 331. 

 " " — L. typica Greene, Leuck. Wiegm. 



Archiv, 1860, p. 205. 

 " " Keferstcin, Siebold und KiJlliker, 



Zeitsch. June, 1862, (exclus. synon. 



Sars Bidrag.) 



L typica Greene, Nat. Hist. Rev. Proc. Soc. 1858, p. 132. 



L. sp. Sars, in note under L. auricula, J. Rathke, (non 



Fabr.) Reise i Lofoten. Nyt. Mag. 1860, p. 144. 



Ilololhuria lagcnam referens, &c. Miill. Prod. ZoiJl. Dan. 



1776, No. 2812. 



* I ([uote this synonym here notwithstanding the apparent disagreement in 

 Sars' diagnosis "organa generationis octo asquidistantia" which is intended doubt- 

 less merely as the opposite to the " radiis binis approximatis; orgaua generationis 

 octo per paria approximata " of L. quadricoruis. 



