BRISTOL LAND AND FRESH- WATER MOLLXTSCA. 289 



Oenus 2. Conovulus. 



1. C, denticulatus. Montagu. 



Shirehampton, in mud (T. G. P.) 1864, Sea Mills and 

 Shirehampton (J. & F. H.), Cook's Polly (W. W. S.) 

 3. C. bidentatus. Montagu. 



Yar. alba. Turton. 



Sea Mills (J. & P. H.) 1874. 



Family Y. Ctclostomatid^. 



Genus 1. Cyclostoma. Draparnaud. 



1. C. elegans. Miiller. 



(*) St. Yincent's Eocks, (^'') Hedges near Sea Mills 

 (J. & F. H.), (^'-) Downs on limestone rocks 

 (T. G. P.) 1861, (^0 Hotwell JS'ew Eoad (E. C. J.) 



Genus 2. Acme. Hartmann. 

 1, A. lineata. Draparnaud. 



Amongst damp grass and moss on Downs, and at 

 Shirehampton (T. G. P.) 1862. 



Yar i. alba. Jeff. 



Rejectamenta of the river Avon, at Bristol (see G. 

 JeiFrey's British Conch. Yol. I, p. 309. 



Yar. ii. sinistrorsa. Jeff. 



A single specimen among the refuse of the Avon at 

 Bristol (see J. G. Jeffrey's British Conch. Yol. I, 

 p. 309. 



