LIST OF ILLUSTRATIONS. 



ENGRAVINGS. 



FIG. 



1. Millepora alcicornis, Forsk., 



2. The animal oi Alillcjyora nodosa. (After Moseley), 



3. Pocillopora aspcra, var. lata, Verrill. (After Dana), 



4. Favositcs favosa, Goldf. ; and F. Gofhlandica, Lam., 



5. Syringopora retiformis. Bill. (After Billings), 



6. ,, vcrticillata, Goldf. (After Billings), . 



7. „ Dabnaiii, Bill. (After Billings), 



8. Aiilopora iiibaformis, Goldf.; and CladocJwniis {Pyrgia) MicJicUiii 



Edw. and H. (After Goldfiiss, and Edwards and Haime), 



9. Ila'y sites ca/cniilaria, lArm.; send II. agglo/Jia'a/a, YiaW. (Original) 



10. Tdradium 7ninus, SafFord. (Original), 



11. HelioUtcs mcgastoma, M'Coy. (Original), . 



12. Lahechia conferta,YA\\. owdYi. (Original), 



13. Alvwpora spongiosa, Dana. (After Dana), 



14. Forms oi Favositcs Gothlandica, Lam. (Original), 



15. Favosites hemispherica, Yand. and Shum. (After Billings), 



16. Pachypora Fischcri, Bill. (Original), 



17. Pachypora frondosa, Nich. (Original), 



18. Striatopora flexuosa, Hall. (After Hall), . 



19. Roiningeria utnbdlifera. Bill. (Original), . 



20. Calices of Alveolites siikvbietilaris, Lam. (After Goldfuss), 



21. Michclinia convexa, D'Orh. (After Billings), 



22. Pkiirodictyum problcinaticuvi, Goldf. (After Roenier, and Edwards 



and Haime); and P. stylophortiin, Eaton. (Original), . 



23. Diagrams of Sections oi Favosites and Pleurodictyum. (Original) 



24. Sections oi Arceopora australis, Nich. and Eth., jun. (Original), 



25. Stciiopora Jackii, Nich. and Eth., jun. (Original), 



26. Sections of 6'/W('/('/v7 ('?'<7A7, Lonsd. (Original), . 



PACK 

 13 

 14 

 15 

 16 

 18 

 18 



iS 



23 

 26 

 28 



32 

 48 

 67 



93 

 95 

 98 



I'S 



127 



T40 



145 

 149 



167 



T73 



^4 



