x CONTENTS. 



PAGE. 



FAMILY I. ACTINID^E 122 



II. ASTH^EIDjE 154 



III. FUNGID^E ....283 



TRIBE ASTR^EACEA ; APPENDIX 349 



TRIBE II.-CARYOPHYLLACEA 350 



FAMILY I. CYATHOPHYLLIDjE 352 



II. CARYOPHYLLIDjE 364 



III. GEMMIPORIDvE 407 



IV. ZOANTHIDJE 417 



TRIBE HI. MADREPORACEA 428 



FAMILY I. MADREPORID^E 431 



II. FAVOSITID^E 509 



III. PORITID^E 549 



TRIBE MADREPORACEA; APPENDIX 57o"" 



TRIBE IV. ANTIPATHACEA 574 



SUBORDER II. ALCYONARIA 586 



FAMILY I. PENN ATULID.<E 587 



II. ALCYONID^: 599 



III.-CORNULARIDjE 627 



IV. TUBIPORID^E 629 



V. GORGONID^E 637 



ORDER II.-HYDROIDEA 685 



FAMILY I. HYDRIDE 685 



II. SERTULARID^E 686 



III. CAMPANULARID./E 688 



IV. TUBULARID^E 690 



SUPPLEMENT TO THE DESCRIPTION OF ZOOPHYTES 693 



APPENDIX 709 



ADDENDA AND ANNOTATIONS. 709 



STRUCTURE OF CORALLA 710 



CHEMICAL COMPOSITION OF CORALLA 712 



GLOSSARY 723 



CATALOGUE OF WORKS REFERRED TO IN THE VOLUME 725 



INDEX.. .. 731 



