BRISTOL LAND AND FRESH-WATER MOLLTJSCA. 285 



17. H. caperata. Montagu. 



(*) Nearly everywhere, (*) the Downs, near Cook's 

 Folly (T. G. P.), 1863 (J. & F. H.) ; Cliffs near 

 the river (J. & F. H.), (*)uader stones on Durdham 

 Downs (E. C. J.) 



Yar. ii. major. Jeff. 



Near Redland (J. & F. H.), 1874. 



Yar. ii. ornata. Jeff. 



Quarry on the Downs (J. & F. H.) 



Yar. iii. subscalaris. Jeff. 



Near Eedland (J. & F. H.), Clifton Downs (L. C. J.) 



18. H. ericetorum. Miiller. 



n Downs (F. G. P.) 1869, (E. C. W.) 



Yar. ii. minor. Jeff. 



St. Yincent's Kocks (F. & J. H.) 



19. H. rotundata. Miiller. 



(*) Common nearly everywhere, in gardens (T. G. P.) 

 1864; Old Wells near "VYestbury (J. & F. H.), 

 Combe Dingle (E. C. J.) 



Yar. iii. Turtoni. Fleming. 



Found by Mr. Gwyn Jeffreys, in Bristol, Clevedon 

 (L. C. J.) 



20. H. rupestris. Studer. (H. umbilicata. F. & H.) 



Downs, on limestone rocks (T. G. P.) 1862 ; (*) St, 

 Yincent's Piocks, Sea Mills, old wall in Paddy's 

 lane (E. C. W., J. & F. H.), {^') abundant on walls, 

 Eedland (E. C. J.) 



Yar. viridescenti-alba. Jeff. 



Found by Mr. Webster at Clifton (Jeffrey's British 

 Conch., vol. 1, p. 221). 



