408 Mr. Grai/ on some. Species of Shells [June, 



Calypt. albida. Patella Chinensis, Montague, t. 13, f. 4. 



^ rosea, intus rosea. 



Cali/pt. liiieaia. Mitella Chinensis alba, Martini, 1. 13, f. 121, 

 122. Pet.Gaz.t.2\,{.U. 



Calypt.undulata. Calyp. extinctorium, La?/i.? Mitella Chi- 

 nensis undulata. Mart. t. 13, f. 123, 124. List. t. 546, f. 39. 



Calypt. alba. Testa subdepresso-conica, albida, linea spirali 

 fusca notata, concentrice substriata, subtuberculata ; apice 

 subspirali anfractu unico ; columella perforata. 



Cali/ptr(£a comma notata. Sow. gen. 



Ancylus Spina Ros^, Drap. and Lam. is a species of crus- 

 taceous animal, and should therefore be excluded from the list of 

 shells. 



Buli-jEA orientalis. Testa ovata albida pellucida. BuUaea 

 aperta similis sed ovata. 



BuUcaa lignaria, Bulla lignaria. Lam. on account of the form 

 of the shell, gizzard, and animal, should certainly be placed in 

 this genus, as should also one or two of the fossil species. 



BuUaea alba, Hasselt. 



Bulla australis. Testa ovato-oblonga, subpellucida, laevis, 

 fusco rufoque marmorata ; vertice umbilicato, long. 2 unc. 

 New Holland, Bern/. South Seas, Barnard, Capt. G. King. 



Bulla elegans. Testa ovato-cylindrica, albido-lutea, pellucida, 

 dense spiraliter striata ; vertice umbilicato ; columella costato- 

 marginata ; apertura patula, long. 3-4 unc. Mare Britannicum et 

 Mediterraneum. 



Bulla Wallisii. Testa ovata, oblonga, lutea, pellucida, minu- 

 lissime spiraliter striata, concentrice substriata ; margine colu- 

 mellaj subreflexo albo ; vertice imperforato ; apertura postice 

 coarctata; long, 1-4 unc. Nov. Hollandiae, Capt. Wallis. 



Bulla Savigniana. Testa ovato-oblonga, lutea, tenuis, pellu- 

 cida, Isevis; vertice imperforato; apertura angusta ; margine co- 

 lumellae subreflexa ; long. 1-2 unc. Red Sea, J. E. Savigny. 



These three shells are allied to B. hydatis, Montague, and 

 there are several other distinct species in the Museum. 



Bulla lineata. Testa ovato-oblonga, pellucida, dense spira- 

 liter striata, alba ; fasciis duabus spiralibus, et lineolis coccineis 

 concentricis ornata; spira conica ; apertura elongata, integra. 

 (3 spira depressa, long. 2-3 unc. New Holland, Mr. E. Barnard. 



Bulla nitidula, Dillwyn. Priori affinis. 



Bulla soluta, JJillw. 



Bulla solitaria. Say. 



Bulla, Say. 



Testacella scutulum, Soiv.gen. f. 3, 6. 



Test, ambigua, Fer. t. 8, f. 4. Parmacella calyculus. Sow. gen. 



ViTRiNA Cuvieri. Helicarion, Fer. t.9, f. 8, t. 9, f. 1,2. 



V. Freycinetti. Helicarion, Fer. t. 9, f. 3, 4. 



V. brevis. Helicolimax, Fer. t. 9, f. 2. 



