46 ACALEPHA. 



Saphenia (Escli.). Umb. mitre-shaped ; ovaries 

 double ; peduncle very extensile, four-lipped ; tenta- 

 cles two, large, opposite, and a great number of 

 intermediate minute ones. 



S. dinerna. 



Titania. Fig. 72 ; ±. 



<mm 



71 72 73 



Oceania (Peron). Umb. mitre-shaped, or globu- 

 lar ; tentacles similar, varying in number ; no 

 conspicuous muscles ; peduncle four-lipped. 



0. octona. 0. turrita. 



episcopalis. globulosa. 



ducalis. pusilla. Fig. 73 ; -|. 



Family IV. Circeam:. 



Circe (Mert.). Umb. mitre-sliaped, tall ; ovaries 

 set around its roof ; tentacles numerous ; peduncle 

 cylindrical, with four lips. 



C. rosea. Fig. 74 ; n. s. 



Family V. ^EquoreadjE. 



Stomobrachium (Brandt). Umb. convex; tenta- 

 cles numerous; peduncle short, with lobed and 

 fringed lips. 



S. octocostatum. Fig. 75 ; n. s. 



Polyxenia (Esch.). Umb. depressed; ovaries 

 numerous (16), set in the centres of triangular 



