358 LAND AND FRESH WATER SHELLS. 



smallest 13. At Bordeaux a rather larger and finer form occurs, but 

 not in the immense numbers of the Vazon station. This species is 

 said to have been introduced into the island many years ago by Dr. 

 Lukis, but I have not had an opportunity of consulting the " Journal 

 of Conchology," Vol. II., where some information is given on this 

 point. 

 Var. minor. Occasional with the type. 



Var. alba. Vicinity of the Vale Castle, and also on the north side of 

 Bordeaux. 

 H. eaperata. Generally distributed, but not common. 

 H. Virgata. Abundant on the coast. 



Var. lineata (submaritima, Jeffreys). In profusion on the sandhills of the 



north and north-west. 

 Var. minor. Probably most of our shells belong to this variety. 

 Var. leucozona. Occasional all along the north-west coast. 

 Var. albicans. Common on the coast of the lowlands. 

 Var. alba. Amongst Fennel in a waste corner at Les Goubais, between 

 Noirniont Mill and Grandes Rocques. Near Vale Castle, Miss 

 Dawber. 

 Var. tessellata. L'Eree Bay. 

 H. acuta {Bulimus acutus, olim.) An abundant species on the coast of the 

 lowlands ; less common in the south. The type is much less frequent 

 than some of the varieties. 

 Var. bizona. Near Vale Castle. 



Var. strigata. Common on the north and north-west coast. 

 Var. articulata. Equally common with the last. 

 Var. alba. Grandes Rocques. Les Goubais. 

 Pupa angliea [P. ringens, Jeffreys). Not uncommon along the south coast, 

 occurring in some places in abundance under stones in the little cliff 

 streamlets, often accompanied by Vertigo antivertigo. 

 P. eylindraeea {P. umbilicata, Jeffreys). Common in all parts of the island. 

 One of the most plentiful of our small snails. 

 Var. edentula. Bordeaux. Vazon Green. 



Var. carta. Here and there, mixed with the type, and always connected 

 with it by intermediate forms. 

 P. muSCOTUm [P. marginata, Jeffreys). Vazon Green, scarce. 



Var. unidentata. Abundant on some parts of Vazon Green. L'Ancresse 

 Common. Richmond. 

 Vertigo antivertigo. In some of the cliff streamlets this little shell occurs 

 abundantly in company with Pupa anglica. I have also taken it at 

 Grande Mare. Near the Corbiere I found a specimen having an 

 angled lip and two teeth on the pillar. 

 V. pyg'msea. Local, but plentiful where it occurs. Richmond. Bordeaux. 



Cliff valley towards Corbiere. Enfer Lane, near King's Mills. 

 V. edentula. Lane at Bordeaux, with V. pggmaa. Petit Bot. Saints' Bay 



Valley. 

 Balea perversa. Generally distributed throughout the island on mossy 



walls and tree trunks, but rather local. 

 Clausilia perversa (C. rugosa, Jeffreys). Common. 

 Var. twnidula. Whorls ten. Moulin Huet. 



Var. gracilior. "Whorls thirteen. Wall of Clarence Battery, several 

 specimens. 

 Coehlieopa lubriea. Generally distributed, but always occurs sparingly. 

 Sueeinea putris. [I have not seen the type in Guernsey.] 



Var. Ferussina. Millpond below l'Echelle. Talbots Valley. Grande 

 Mare. 

 S. elegans. Generally distributed and common throughout the island. 



