lii 
DIV. II. — MOLLUSCA. 
ORDER VI.— -Pectinibranchiata ( continued ). 
Family. 
Genus. 
CO 
w 
Q . 
oo 
5 | 
o .5 
D TS 
pq o 
VIII. Murex, 
L. ( cont ,).' 
Subgenus. Example of Species. 
{ 1 3- Lathira, ilfartf M. vespertilio, Martim. 
| 14. Struthiolaria M. stramineus, Gm. 
| 15. Pleurotoma, Lam., m. babilonius 
) 16. Clavatula 
17- Pyrula, Lam M. rapa, Martini 
18. Fulgur, Montf. . . . . M. perversus, L. 
\ 19. Fasciolaria, Lam . . . M. tulipa, L. 
1 20. Turbinella, Lam. . . M. scolymus, Mart. 
I 21. Strombus, Lin 
22. Strombus, prop.Lam. 
23. Pterocera, Lam. . . .Strombus lambis, Rond. 
24. Rostellaria, Lam . . . S. pespelicani, L. 
^25. Hippocrenes, Mart. S. amplus, L. 
ORDER VII. — Tubulibranchiata. 
Allied in most respects to the previous order, but the shell 
describes a tube only partially spiral, and is attached to foreign 
bodies. 
Genus. Subgenus. Example of Species. 
I. VermetUS, Adans Serpula lumbricalis, L. 
Vermillia, Delamarck . . S. trigusta, Gm. 
II. Mugilus, Montf Mugilus antiquus, Mart. 
III. Siliquaria, Brug Serpula anguina 
ORDER VIII.* — ScUTIBRANCHIATAs 
In this order, the shell is not turbinated, and is in fact little 
else than a mere shield to the gills. The animals are true her- 
maphrodites. 
Genus. Subgenus. Example of Species. 
{ 1. Halyotis, prop. Zam..Halyotis, Gm. 
2. Padolla, Montf. .... Padolla, Montf. 
3. Stromatia, Lam Halyotis imperforata, Gm. 
II. Fissurella, L Patella of Div. V. of Gm. 
III. Emarginula, Lam Patella fissura, L. 
IV. Parmophorus, Lam Patella ambigua, Chem. 
