68 EDITH M. PRATT, B.SC. 



II. Beania costata MacGillivray 



= Diachoris costata Busk, 



Challenger, Vol. X., Polyzoa, p. 60. 



III. Cellaria malvinensis Busk, 



= Salicornaria malvinensis Busk, 



Challenger, Vol. X., Polyzoa, p. 91. 



IV. Cellepora pustulata Busk, 



Challenges! bL X., Polyzoa, p. 200. 

 V. Cellepora pumicosa Busk, var. eatonensis Busk, 



Challenger, Vol. X., Polyzoa, p. 201. 

 VI. Crib)ilina labiosa Busk 



= Lepralia labiosa Busk, 



Brit. Mtis. Cat. II., p. 82 ; 

 Challenger, Vol. X., Polyzoa, p. 133. 

 VII. Cribrilina monoceros Busk, 



Challenger, Vol. X., Polyzoa, p. 133 ; 

 Hincks, Ann. Mag. Nat. Hist, (5) VIII. , p. 57. 

 VIII. Lepralia adpressa Busk, Brit. Mus. Cat. II., p. 82 ; 



Hincks, Brit. Mar. Polyzoa, p. 307. 

 IX. Membranipora menibranacea Linn. 



Hincks, Brit. Mar. Polyzoa, p. 140. 

 X. Micropjora uncifera Busk, 



Challenger, Vol. X., Polyzoa, p. 71. 

 XI. Microporella ciliata Pallas. 



Hincks, Brit. Mar. Polyzoa, p. 206. 

 XII. Microporella malusii Audouin. 



Hincks, Brit. Mar. Polyzoa, p. 211. 

 XIII. Mucronella tricuspis Hincks, 



Ann. Mag. Nat. Hist., (5) VIII., p. 66. 

 XIV. Schizoporella hyalina Linn. 



Hincks, Brit. Mar. Polyzoa, p. 271. 

 XV. Schizoporella hyalina (variety). 

 XVI. Smittia landsborovii Johnston. 



Hincks, Brit. Mar. Polyzoa, p. 341. 

 XVII. Porella tridentata, sp. nov. 



Ctenostomata are only represented by some badly preserved frag- 

 ments of the genus Boiverbankia, the species of which I have been 

 unable to identify. 



