III. Corticati ( continued ). 
CLASS IV. — POLYPI. 
CXV11 
ORDER III. — Polypi Polypiferi ( continued ). 
Family . Tribe. Genus. 
Isis 
0 
r i. 
2 . 
4. 
5. 
6 . 
7. 
8 . 
Madrepora^ 9. 
10 . 
11 . 
12 . 
13. 
14. 
15. 
(16. 
Millepora 
( 
l 
^ \Pennatula \ 4. 
5. 
6 . 
N 7. 
Ovulites 
Lunulites 
Orbulites 
Dactylopi 
Subgenus. 
Coralium 
Melite, Lam 
Isis, prop., Lam. .. 
Mopsea 
Fungia, Lam 
Turbinolia, Id. . . . . 
Cyclolithes, Id 
Caryophyllia, Id. . . 
Oculina, Id 
Pocillopera, Id . . . . . 
Serialopora, Id 
Astrea 
Explanaria ...... 
Porites 
Meandrina 
Puvaria 
Hydrophora 
Agaricina 
Sarcinula, Lam . . . . 
Stylina. 
Distichopora 
Millepora, prop, 
Lam. 
Nullipora 
Escliara, Lam 
Retepora, Id 
Adeona Lamouroux. 
Pennatula, prop., \ 
Cuv / 
Virgularia, Lam. . . 
Scirpearea, Cuv . . . . 
Pavonaria, Cuv . . . . 
Renilla, Lam 
Veretillum, Cuv. . . 
Ombelluraria, Cuv . . 
Example of Species. 
Isis nobilis, L. 
Isis ocracea, Espern. 
Isis hippuris, L. 
Isis dichotoma, Seb. 
Mad. fungites, L. 
Mad. turbinata, L. 
Mad. porpita, L. 
Mad. cyathus, Ellis. 
Mad. Virginea, L. 
Mad. domicornis, Esper. 
Mad. seriata, Pall. 
Mad. radiata, Ell. 
Mad. emerascens, Ell. 
Mad. porites, Ellis. 
Mad. agaricites. 
Mad. exesa, Ellis. 
Mad. cucullata, Ellis. 
Mad. organum, L. 
Mill, violacea, Pall. 
Mill, alcicorius, Pall. 
Mill, informis, L. 
Mill, foliacea, Ellis. 
Mill, cellulosa, Ell. 
,Ad. grisea, Lamour. 
Pen. rubra, Gm. 
Pen. mirabilis, Mull. 
Pen. mirabilis, Lin. 
Pen. antennina, Bohatsch 
Pen. reniformis, L. 
Pen. cynomorium, Pall. 
Pen. encrinus, Ellis. 
ora 
b 
Alcyonium 
Spongia 
Thethya, Lam. 
Fossil genera. 
Alcy. digitatum, Ell. 
i Sp. officinalis, L. 
