160 DESCRIPTION or PLATES. 



PLATE VII. (Cunlinued). 



11. Seleiuiria squamosa, car. lackla, natural size, \la portion of anterior surface 



magnified, \\h dorsal aspect. 



12. Selenaria squamosa, another specimen, natural size, Via part of anterior surface 



magnified, \2b dorsal aspect. 



13. Seleimria squamosa, car. pulchella, natural size, 13a anterior view of zoa'cia, 



Vib posterior aspect. 



14. Seleimria cupola, natural size, lia anterior view magnified, 1 i& dorsal aspect. 



15. Selenaria coiiciuua, natural size, 15a part of anterior surface magnified shewing 



two vibracular cells, 156 dorsal view. 



PLATE VIII. 



1. Ltmulitcs angulopora t 



2. 3Iemhranipora profunda. 



3. JIacropora centralis. 

 •i. Lepralia crassatina. 



5. Macropora clarkei. 



6. Macropora clarkei, natural size, 6« three zorecia magnified. 



7. Lepralia hebetata. 



8. Cribrilina sur/fferens. 



9. Cribrilina radiata. 



10. Cribrilina cornuta, shewing an avicularium. 



11. Cribrilina cornuta, single zocecium from another specimen. 



12. Cribrilina cornuta, group of zooecia from an older specimen. 



13. Cribrilina terminata, specimen shewing ooecia. 



14. Cribrilina terminata, another sijecimen. 



15. 3Iemhraniporella tenuicosta. 



16. 3Iembraniporella tenuicosta, single zoojcium. 



17. Cribrilina orbicula. 



18. Cribrilina dentipora. 



19. Cribrilina eleoata, natural size and magnified. 



20. Corbulipora ornata. 



21. Corbulipora ornata, shewing also 0(Bcium. 



22. Miantopora monoceros, liusk, sp. 



23. Miantopora magna. 



24. Pachystomaria parvipuncta. 



25. Siantopora halli, natural size, 25« portion magnified, 25i two zooecia from 



same, 25c end view of zooecia. 



