The Zoologist — September, 1869. 1837 



Zonites niiiclans (Shining Zonite). Common. 

 Zonites cryslallinus (Crystalline Zonite). Not rare. 

 Helix aspersa (Garden Snail). Common. 

 Helix Aibuslorum (Shrub Suail). Common. 

 Helix nemoralis (Wood Snail). Common. 



Helix hortensis, considered by Lovell Reeve a variety of H. nemoralis (Wood 

 Snail). Common. 



Helix cantiana (Kentish Snail). Common. 



Helix virgata (Striped Snail). Common. 



Helix fasciolata (Finely-banded Snail). Not rare. 



Helix Ericelorum (Heath Snail). Common. 



Helix lapicida (Variegated Rock Snail). Not rare. 



Helix lapicida, Vnr. albella of Fleming. (White Rock Snail). Rare. 



Helix rufescens (Rufous Snail). Common. 



Helix rotundata (Rounded Snail). Common. 



Bulimus montanus (M(iuntain Bulimus). Rather scarce. 



Bulimus obscurus (Concealed Bulimus). Not rare. 



Clausilia laminata (liaminated Clausilia). Not common. 



Clausilia biplicata (Two-plaited Clausilia). Rare. 



Clausilia nigricans (Reversed Clausilia). Common. 



Pupa secale (Rye-grain Pupa). Not rare. 



Pupa Muscorum (Moss-dwelling Pupa). Not rare. 



Planorbis carneus (Horny Planorbis). Common. 



Planorbis albus (White Planorbis). Common. 

 Planorbis carinatus (Keeled Planorbis). Not rare. 



Planorbis complanatus (Smooth Planorbis). Common. 



Planorbis Vortex (Whoil Planorbis). Not rare. 



Planorbis Spirorbis (Rose Planorbis). Not rare. 



Planorbis contortus (Twisted Planorbis). Rare. 



Lymntea peregra (Wandering Mud Shell). Common. 



LymnaBd peregra, Far. ovala of M. Tandon, Not rare. 



Lymnsea auricularia (Ear-shaped Mud Shell). Not rare. 



Lymnsea stagnalis (Lake Mud Shell). Common. 



Lymntea palustris (Marsh Mud Shell). Not rare. 



Ancylus fluviatilis (River Limpet). Not rare. 



Cyclostoma elegans (Elegant Cyclostoma). Common. 



Bythinia lentaculata (Tentacled Biihinia). Common. 



Bythinia Leachii (Leach's Byihinia). Not so common. 



Paludina vivipara (Marsh Shell). Common. 



Paludina vivipara, Var. unicolor of Jeflfries, Rare. 



Paludina Listeri (Covered Paludina). Rare. 

 Neritina fluviatilis (River Neritina). Not rare. 

 Anodon cygneus (Swan Mussel). Common. 

 Anodon cygnea?, Var. anatinus. Not rare. 

 Unio Picturum (Painter's Mussel). Common. 

 Pisidium amuicum (River Pisidium). Not rare. 

 . Cyclas rivicola (River Cyclas). Common. 



