176 



Peristoma, Krynicki, 184 ? P. merdueniana. 



Remina, Risso, 1826. Bulimus, sp. Brvy. Obeliscus, sp. Beck. 



Coehlicella, sp. Ferns. Orbitina, Risso, 1826; very young. 



Helix decollata. 

 Columna, Spix. Obeliscus, sp. Beck, 1837. Cochlicella, sp. 



Ferns. Helix calcarea. 

 Obeliscus, Beck, 1837. Helix obtusatus. 

 Plectostylus, Beck, 1837. Cochlostyla, sp. Ferus. Achatina, sp. 



Lesson. Bui. peruvianus. 

 Orthaliscus, Beck, 1837. Achatina, Spix. Bulimus, sp. Brvg. 



Cochlostyla, sp. Ferns. Helix Sultana. 

 Achatina, Swains. Orthaliscus, sp. Beck, 1837. Ach. melano- 



stoma. 

 Limicolaria, Schum. 1817. Limicolarius, Beck, 1837. Bulla, sp. 



Chemn. Buccinum, sp. Mutter. Cochlogena, sp. Ferus. Bucc. 



flammeum. 



471. Pupa, Lamk. 1801 ; Montf. 1810 ; Schum. 1817. Cochlodonta, 

 sp. Ferus. Odostomia, sp. Flem. Bulimus, sp. Brvg. Turbo uva. 



Pupa, Swains. 1840. Bulimus, sp. Brug. Turbo mumia. 

 Gibbus, Montf. 1810. Bulimus, sp. Brug. Gibbulina, sp. Beck. 



Hel. Lyonetiana. 

 Gonidomus, Swains. 1840. Gibbulina, sp. Beck, 1837. Hel. 



Pagoda. 

 Otala ft, Schum. 1817. Plicadomus, Swains. 1840. Gibbulina, 



sp. Beck, 1837. Hel. sulcata. 

 Gonospira, Swains. 1840. Gibbulina, sp. Beck, 1837. Hel. pa- 



langa. 

 Gibbulina, sp. Beck, 1837. H. infundibuliformis. 

 Papilla, Leach MSS. 1819. Pupilla, sp. Beck. Bulimus, sp. 



Brug. Pupa, sp. Drop. Jaminia, sp. Risso, 1826. Alsea, sp. 



Jeffr. 1820. Torquatella, Held. 1837. Eruca, sp. Swains. 



Turbo muscorum. 

 Orcula, Held. 1837. Eruca, Swains. 1840. Pupilla, sp. Beck. 



Pupa, sp. Drop. Pupa dolium. 

 Lauria, Gray, 1840. Eruca, sp. Swains. 1840. Pupilla, sp. Beck. 



Pupa, sp. Drap. Jaminia, sp. Risso. Pupa umbilicata. 



472. Vertigo, M tiller, \774. Pupilla, Swains. 1840. Jaminia, sp. 

 Risso. Pupa, sp. Drap. Vert, pusilla. 



Isthmia, Gray, 1840. Vertigo, sp. Ferus. Alsea, sp. Jeffreys, 



1820. Vert, nitida. 

 Alpea, sp. Jeffreys, 1820; Beck. Vertigo, Leach, 1819. Pupa, 



sp. Nilsson. Alsea palustris. 

 Jaminia, sp. Risso, 1826. J. heterostropha. 

 ? Saraphia, Risso, 1826. S. uniplicata. 



473. Torquilla, Studer, Beck. Abida, Leach MSS. 1819. Bulimus, 

 sp. Brug. Pupa, sp. Lamk. Chondrus, sp. Hartm. Chon- 

 drus ft, Cuv. 1817. Jaminia, sp. Risso. Vertigo, sp. Turton. 

 Granaria, Held. 183/. Pupilla, sp. Swains. Pupa Secale. 



Clausilia, sp. Risso, 1826; not Lamk. Pupa, sp. Lamk. Pupa 

 cinerea. 



