PLATE IX. 



CYCLOSTOMATA. 

 Tiibulipora. 



(All the figures are magnified to the same scale : — Ross, i-inch Obj., afterwards reduced 

 The scale, in y., is indicated belovv the middle of the Plate.) 



V.- 



Fig. i. Tubulipora pulcherrima Kirkp. (p. 129). — ■ 92. H., Stat. 117. Part of a small zoarium, with ovicell: 



<?., ooeciostome. 

 Fig. 2. „ „ „ — 350. C. 2 , Stat. 240. Branch with au ovicell hearing six 



ooeciostomes (o.). 

 Fig. 3. „ „ „ — 99. A. 1 , Stat. 129. Fragment of a branch, with rooting 



processes (r.). 

 Fig. 4. „ „ „ — » r> v Part of a reticulate colony, with two 



ovicells: o., ooeciostomes. 

 Fig. 5. „ „ „ v v n Basal surface of two branches, showing 



connecting kenozooecia (k.). 

 Fig. 6. Tubulipora cassiformis n. sp. (p. 135). — 1 12. A. 1 , Stat. 156. Parts of three branches, with con- 

 necting kenozooecia (£.); s., shield- 

 like portions of zooecia concealing 

 the orifices. 

 Fig. 7. „ r „ — 94. A. 2 , Stat. 119. Part of a colony, with ovicell and 



connecting kenozooecia (/•.); o., 

 ooeciostome. 

 Fig. 8. , „ „ „ „ „ Basal surface of three branches, with 



connecting kenozooecia (£.). 

 Fig. 9. v „ „ — 1 12. A. 1 , Stat. 156. Side view of part of a branch, showing 



the remarkable shields (s.) which 

 overlap the orifices (or.); k., keno- 

 zooecia of edge of branch. 

 Fig. 10. „ v „ — » ii » Basal view of branches, with con- 



necting kenozooecia (k.). 



