WITH A LIST OF SPECIES OBSERVED.
231
Var. lutea, Moq. (Shell, yellow.) Common ; with type.
Var. incarnata, Moq. (Shell, pink.) Charlton.
Var. lilacina, Taylor. Scarce and local; Shooter's Hill.
Var. arenicola, McGill. (Shell, with translucent bands.)
Dartford.
H. arbustorum, L. Very local; Shooter's Hill Road.
H. cantiana, Mont. Common ; and widely distributed.
Var. albida, Taylor. Generally distributed ; with type.
H. rufescens, Penn. Common and general; a very dark
form occurs at Charlton.
H. concinna, Jeff. Common ; Plumstead Marshes, &c.
H. hispida, L. Bostal Wood; generally distributed.
H. virgata, Da Costa. Common; Greenwich and Plumstead
Marshes.
Var. alba, Taylor. Occurs with type.
H. caperata, Mont. Generally distributed.
Var. ornata, Picard. With type ; Plumstead Marshes.
H. rotundata, Mull. Common in lane and hedgerows, at
Bostal Wood and Belvedere ; not generally found in Marshes.
Var. alba, Picard. Two shells at Bostal Wood.
H. pulchella, Mull. Charlton, Plumstead, &c.
Bulimus obscurus, Mull. Charlton and Belvedere.
Pupa umbilicata, Drap. Under stones; Dartford and
Marshes.
Clausilia rugosa, Drap. Bostal.
C. rolphii, Gray. Bostal Wood, and lane Belvedere. This
generally rare species, although local, is fairly common in places.
C. laminaia, Mont. Bostal and Belvedere.
Cochlicopa lubrica, Mull. Charlton, Bostal, and Plumstead
Marshes.
Carychium minimum, Mull. Occurs sparingly, on leaves
and under stones, at Bostal Wood.
Cyclostoma elegans, Mull. Very common ; and general in
chalk districts from Bostal Wood to Gravesend.
Var. ochroleuca. Bostal Wood.
Cyclostoma elegans and Acme lineata are the only two operculate
land shells which are found in the British Isles. The first species
is very common in chalk districts, and abounds in this neighbour-
hood. Acme lineata has been recorded for East Kent, but we have
never been fortunate enough to obtain specimens from our district.