1 88 . PROCEEDINGS COTTESWOLD CLUB 19 it 



SUCOINEID^ 



Succinea putris (Linne). Common on plants by the side 

 of ponds, streams and canals. 



S. putris, var. albida, Morch. In moss in small bog near 

 Elcombe, Stroud. 



S. elegans, Risso. By side of canal at Brimscombe 

 and Chalford. Very fine examples by the canal at Sharpness. 



S. elegans, var. pfeifferi, Rossmassler. [S. putris var 

 pfeifferi]. On banks of canal at Over (Jones). 



AURIC ULIDiE 



Carychium minimum, Miiller. Extremely abundant among 

 decaying beech-leaves in woods on the Cottes wolds. Also in 

 moss in small bog near Elcombe. 



LIMNiGID^ 



Ancylus fluviatilis, Miiller. Severn, at Wainlode Cliff ; and 

 at Wotton (in brook). Canal at Sharpness Point (Jones). 

 Common in most stony streams. 



A. fluviatilia, var. albida, Jeffreys. Plentiful in the River 

 Frome near Brimscombe station to the exclusion of the type. 



Acroloxus lacustris (L.) [Ancylus oblongus]. In old fish- 

 pond of Great House at Churchdown (Jones). In the canal 

 at Sharpness. 



Limnaea auricularia (L.) [Limnaus auricularius]. Combe 

 Hill Canal (Jones) ; canal between Stroud and Chalford. 



L. auricularia, var. albida, Jeffreys. Canal at Chalford. 



L. pereger (Miiller). In nearly all ponds, ditches and 

 canals. 



L. pereger, var. ovata, Draparnaud. In the canal from 

 Stroud to Chalford ; in pond at Gainey's Leaze, Stroud. This 

 is the largest and commonest form in the Stroud district. 



L. pereger, var. oblonga, Jeffreys. In Roman Bath or 

 tank at Chedworth Villa. 



L. pereger, var. maritima, Jeffreys. In the canal at 

 Sharpness. 



L. palustris (Miiller) Maisemore Ham, near Gloucester ; 

 Fairford and Cirencester districts (Jones). Very abundant 

 in the canal at Chalford. 



