156 DESCRIPTION OF PLATES. 



PLATE II. 



1. Catenicella intermedia, geminate pair of zooecia. 



2. Catenicella lunipora, single zooecinm, front and dorsal view. 



3. Catenicella ovoidea, single zocecimn. 



4. Catenicella ovoidea, geminate pair of zooecia, front and dorsal view. 



5. Catenicella auriculata, single zocecium, front and dorsal view. 



6. Catenicella stricta, single zocecium. 



7. Stenostomaria solida, geminate pair of zooecia, front and dorsal view; the 



dorsal view shows the peculiar elevation present in some specimens. 



8. Stenostomaria solida, posterior view of geminate pair of zooecia, in which there 



is no elevation. 



9. Strophipora harveyi, geminate pair of zooecia, front and dorsal view. 



10. Strophipora harveyi, single zocecium, front and dorsal view. 



11. Strophipora harveyi, single zooecium, variety porosa. 



12. Strophipora harveyi, single zooecium, variety lata, front and dorsal view. 



13. Caloporella insignis, single zooecium, front and dorsal view. 



14. Caloporella insignis, geminate pair of zooecia, front and dorsal view. 



15. Caloporella speciosa, geminate pair of zooecia. 



16. Caloporella hannafordi, single zocecium. 



17. Caloporella hannafordi, single zocecium, another specimen. 



18. Caloporella teres, geminate pair of zooecia, front and dorsal view. 



19. Caloporella teres, single zocecium. 



20. Caloporella prcetenuis, geminate pair of zooecia, front and dorsal view. 



21. Caloporella sacculata, geminate pair of zooecia. 



22. Claviporella vespertilio, single zocecium front and dorsal view. 



23. Claviporella longicollis, geminate pair of zooecia, variety angusta, front and 



dorsal view. 



24. Claviporella longicollis, single zocecium, front and dorsal views. 



25. Claviporella longicollis, geminate pair of zooecia, front and dorsal view. 



26. Claviporella obliqua, single zocecium, front and dorsal view. 



27. Claviporella marionce, geminate pair of zocecia, front and dorsal view. 



28. Claviporella marionce. 



29. Microstomaria tubulifera, single zooecium, front and dorsal view. 



30. Catenicella ? punctata, single zooecium, front and dorsal view. 



31. Ditaxipora internodia, front and dorsal view. At the lowest part of the former 



a broken ocecium is seen. 



