124 
NATURAL HISTORY. [NEW BUILDING. 
The family of Goniatidce are fossil shells, which only 
differ from the former in the septa between the chambers 
being flexuous or angular. 
The following List exhibits the series of genera of 
Mollusca at one view, and the numbers indicate the Table 
Cases in this Gallery, in which the genera in the collec¬ 
tion are placed. 
Sub Kingdom. 
Mollusca. 
Class I. 
Gasteropoda. 
Section I. 
Ctenobranchiata. 
Order I. Zoophaga. 
Tritonium, 7- 
d. Lathirus, 7* 
Polygona, 7* 
Turbinellus, 8. 
Cynodonta, 8. 
Fasciolaria, 8. 
Cancellaria, 8. 
e. Struthiolaria, 8. 
Aporrhais, 8. 
Fam. 1. Strombidce. 
Strombus, 1 
Terebellum, 1. 
Seraphys, 2. 
Pteroceras, 2. 
Rostellaria, 2. 
Fam. 2. Muricidce. 
a. Ranella, 2. 
Triton, 2. 
Persona, 3. 
Apollon, 3. 
Engina, 3. 
PoEia, 3. 
b. Murex, 3. 
Brontes, 3. 
Trophon, 3. 
Vitularia, 3. 
Chicoreus, 3, 4. 
Typhis, 4. 
c. Pleurotoma, 4. 
*^Perronia, 4. 
Orillia. 4. 
Melatoma, 4. 
Clavatula, 4. 
Orillia, 4. 
Conus, 5, 6. 
'^Cylinder, 5. 
Hermes, 6. 
Fusus, 6, 7* 
Pyrula, j, 
Pseudoliva, 7* 
Fam. 3. Buccinidcs. 
a. Cassis, 8. 
Cassidea, 9. 
Cassidaria, 9. 
Cytbara, 9. 
Oolium, 9. 
b. Harpa, 9. 
Purpura, 10. 
Monoceros, 10. 
Planaxis, 10. 
Quoyia, 10. 
Concholepas, 10. 
Ricinula, 10. 
Magilus, 10. 
Leptoconchus, 10. 
c. Buccinum, 10. 
Terebra, 10. 
Bullia, 10. 
Nassa, 11. 
Oemoulia, 11. 
Ringicula, 11. 
Litiopa, 11. 
Phos, 11. 
Cyllene, 11. 
d. Oliva, 11. 
Lamprodoma, 11. 
^-Agaronia, 11. 
Scaphula, 11. 
Olivella, 11. 
Ancilla, 11. 
Eburna, 11. 
Fam. 4. Volutidce. 
Cymbium, 12. 
Voluta, 12, 13, 14. 
Mitra, 14. 
^-Vulpecula, 14. 
Turris, 14. 
Volvaria, 14. 
Imbricaria, 14. 
'Marginella, 14. 
Hyalina, 14. 
Persicula, 14. 
Fam. 5. Cyprceadce . 
Cj^pr^a, 15. 
Cyprovula, 15. 
Luponia, 15. 
Trivia, 16. 
Erato, 16. 
Ovula, 16. 
Calpurnus, 16. 
Radius, 16. 
Corioeelia/16. 
Order II. Phyto- 
phaga. 
1. Podophthalma. 
Fam. 1. Turbinidcs. 
Turbo, 16. 
Batillus, 16. 
Imperator, 16. 
Trochiscus, 16. 
Phasianella, 16. 
Thicolia, 16. 
Fam. 2. Trochida . 
Pyramis, 17* 
Cardinalia, 17- 
Trocbus, 17. 
Polydonta, 17* 
Clangulus, 17* 
Phorcus, 17* 
