PLATE XI. 



CYCLOSTOMATA. 

 Berenicea, Tervia, Hornera. 



(Fig. 5 was drawn with a Zeiss A Obj., the other figures with a Ross i-inch Obj.; all the figures 

 were afterwards reduced 'L. The scales, in (i, are indicated near the middle and at the foot of the Plate.) 



Fig. I. Tervia jellyae n. sp. (p. 143). — Queensland (not 'Siboga'-Expedition). Frontal view, showing the 



distal end of au ovicell: 

 o., ooeciostome. 

 Fig. 2. „ ,, „ „ „ „ Basal viewofthesamebranch, 



showing the ovicell. 

 Fig. 3. „ „ „ — 285. A., Stat. 51. Part of a branch, in frontal view. 



Fig. 4. Berenicea sarniensis Norman (p. 1 14). ■ — 55 1. C, Stat. 310. Colony with three ovicells: o., ooeciostome. 

 Fig. 5. „ „ „ — „ „ „ Part of a younger colony, more highly 



magnified. 

 Fig. 6. Berenicea lineata MacGill. (p. 116). — 104. C, Stat. 139. Young colony, with ovicell: o., ooeciostome. 

 Fig. 7. „ „ „ — 424. A., Stat. 240. Older colony, in which the ovicells form an 



almost complete ring: o., ooeciostomes. 

 Fig. 8. Hornera spinigera Kirkpatrick (p. 147). — 112. B.', Stat. 156. Part ofa branch in which the orifices 



are prolonged into specially long 

 spines. 

 Fig. 9. „ v „ — 82. A. 2 , Stat. 105. End of a young branch, from another 



colony. 

 Fig. 10. „ „ „ — 1 12. B. 1 , Stat. 156. Branch with spinous zooecia. 



Fig. il. „ „ „ — v „ „ Basal view of several branches, show- 



ing an ovicell. 

 Fig. 12. „ „ „ — „ „ „ Frontal view of the same specimen: 



o., ooeciostome. 

 Fig. 13. Hornera caespitosa Busk (p. 149). — 82. B., Stat. 105. Frontal view of several branches. 



