FOUND IN THE ENVIRONS OF LONDON. ('15 



PLANORBIS. COIL-SHELL. 



87. Planorbis carinatus, Carinated Coil-shell. Ditches about 



the Surrey Canal near Deptford, ( T.B.) 

 Ponds near Primrose Hill, and liainp- 

 stead, (J. C.) 



88. Planorbis marginatus, Marginated Coil-shell. Ditches about 



the Surrey Canal near Deptford, ( T. B.) 

 Battersea, Greenwich marshes, (J. C.) 

 (D. C.) Pond at WestCoombe Park, 

 Greenwich, (C. F.) 



89. Planorbis complanatus, Flattened Coil-shell. Ditches about 



the Surrey Canal, near Deptford, 



CZVA) 



91. Planorbis Vortex, Wheel Coil-shell do. (do.) Ponds 

 near Primrose Hill, (J. C.) Greenwich 

 marshes, (C. F.) At Hammersmith, 

 &c. (I). C.) ( J. <?.) 



93. Planorbis fontanus, Fountain Coil-shell. In a pool on 



Wandsworth Common, and at Batter- 

 sea Fields, (J. C.) 



94. Planorbis imbricatus, Nautilus Coil-shell. Ditches about the 



Surrey Canal, near Deptford, (T. B.) 



95. Planorbis corneus, Horn Coil-shell. At Battersea, Hammer- 



smith, Wimbledon Common, Greenwich 

 marshes, (J. C.) (D. C.) Ditches about 

 the Surrey Canal near Deptford, (T. B.) 



96. Planorbis contortus, Twisted Coil-shell. Ponds on Hamp- 



stead Heath, Greenwich marshes, 

 (J. C.) (IXC.) Ditches about the 

 Surrey Canal near Deptford, ( T. B.) 



97. Planorbis albus, White Coil-shell. Ditches about the Surrey 



Canal near Deptford, (T.B.) 



98. Planorbis Spirorbis, Rolled Coil-shell Hampstead Heath, 



(J. C.) Grove Lane, Camberwell, 

 (B. C.) Ditches about the Surrey 

 Canal, near Deptford, (T.B.) 



SEGMENTINA SEGMENT-SHELL. 



99. Segmentina nitida, Glossy Segment-shell. Ditches about the 

 Surrey Canal near Deptford, (T. B.) 

 On flags in brooks at Herne Hill, Surrey, 

 and at the roots of Carices, in marshes 

 near Rotherhithe, (Linn. Trans, vol. 8.) 



