170 Description of some New Species of Shells. 



I embrace this opportunity to make several corrections in the 

 last Edition of the Catalogue of my Cabinet. 



Plate l,fig. 1. Bulimus cinctus, Nobis, is Bulimus Pavannii, 

 Lam. Dclessert, plate 27, fig. 8. 

 Habitat, St. Augustine Bay, Madagascar. 

 " " fig. 2, 3. Turbo rotelliformis, nobis, is Trochiscus Nor- 



risii, Sowerby Beechey Zool. plate 34, fig. 14. 

 " " fig. 4. Ampullaria Brownii, nobis, is A. crassa, Swains. 



var. 

 " " fig. 5. Ampullaria Storeria, nobis, is A. naticoides, D'- 



Orbigny. 

 " " fig. 6, 7. Helix Planorbis, nobis, is H. monilis, Brod, 



Zool. P., 1832. 

 " " fig. 8, 9. Physa scalaris, nobis, see Haldcman's Mono- 

 graph, page 34, plate 4, fig. 9. 

 " " fig. 10, 11. Lymnea gracilis, nobis, see Hald. Mon. page 

 50, plate 13, fig. 21. 

 Plate 6, fig. 1. Bulimus ustulatus, nobis, is a variety of Bui. 



chrysalidiformis, Sowb. Zool. Proc. 

 Plate 7, fig. 1. Paludina tristis, nobis, is P. olivacea, Sowb. 

 " " fig. 2, 3. Conus rhododendron, Couthouy, is Conus 



Adamsoni, Gray. 

 " " fig. 4, 5. Cyclostoma cumingii, Sowb. is C. gigantea, 

 Sowb. 

 Plate 10, fig. 1, 2. Voluta armata? Lam. var. is V. Miltoni, 

 Gray. 



ERRATA. 



Through an oversight the following errata have occurred : 

 In pages 142 to 156, for Tab. I., read Tab. VII., for Tab. II., 

 read Tab. VIII., and for Plate III., read Plate IX., wherever oc- 

 curring. 



