554 Prodromus of the 



of Grand Manan. Smithson. 

 Contrib. 1853. Apart, p. 8. 

 Lucernaria quadricornis, Carus, Icones Zoot. 1857. 



Taf. IV. figs. 1, 2. 

 « « Gosse, An. Mag. Nat. Hist. 



June, 1858, p. 419. 

 « " Edw. et Haime, Hist. Corall. 



1860, torn. 3, p. 459. 

 « « L. Agassiz, Contrib. Nat. Hist. 



N. Am. 1862. IV. p. 175. 

 " " Keferstein,SieboldundKolliker 



Zeitschrift, June, 1862, p. 20. 

 L. fascicularis, Fleming, Mem. Wern. Soc. 11. 1814, p. 



248. PL 18, figs. 1, 2, translated in 

 Oken's Isis, 1832, p. 764. Taf. XIV. 

 figs. 1, 2. 

 « « Fleming, Hist. British Animals, 1828, 



p. 499. 

 " " Lamx. Mem. Museum Hist. Nat. Paris, 



1815. II. p. 470. 

 " " Ehrenb. Corallenthiere. Abhand. Berlin 



Akad. 1834, p. 267. 

 « « Johnston, Brit. Zooph. 1838, p. 228. 



« " « « " 1847, 2d ed., p. 



244. PI. XL v., figs. 3-6. 

 " " Frey und Leuck. Beitriige Wirbellosen 



Thiere, 1847, p. 9. PI. 1, fig. 3. 

 « " Green, Nat. Hist. Rev. 1858. Proc. Dub- 



lin Univ. Assoc., Zool. & Bot. p. 132. 

 The disc very pliable and flaccid, owing to the very 

 slight development of the gelatiniform layer in the aboral 

 side ; the apex being prolonged, a pseudo-pedicel is pro- 

 duced which gradually tapers into the pedicel : the eight 

 tentaculiferous arms about twice as long as their basal 

 breadth ; the intertentacular marginal sinuses opposite the 



