MU. ARTHUR MAYFIELD ON THE MOLLUSCA OF NORFOLK.. 187 
H. arbustorum L., var. ciNUTA, Taylor. With type and var. 
FLAVE8CEN8 at Thorpe. 
][. rufescens, Penn., var. rubens, Moq. Plentiful at Earlham. 
,, var. alba, Moq. Earllmin. 
,, var. depressa, Taylor. Catton. 
„ mons. subsoalare, Williams. A single specimen at 
Eaton. 
II. inspiDA, L., var. nana, .Jeff. Banks of the Yare at Whitlingham. 
„ var. depilata, Alder. Under dead willow leaves, 
Costessey Common. 
II. ouanulata, Alder (=H. sericea, Jeff), var. cornea. 
Costessey Common. 
A. itala, L. (=H. ericetocum, Mull.), var. grisescens, Colheau. 
The common form about Norwich. 
„ var. minor, Moq. Earlham, Bowthorpe. 
II. caperata, Mont., var. major, Jeff. Eaton and Framingham 
Earl. 
„ var. oiGAXii, Jeff Common. With type at Eaton, 
Thorpe. 
„ var. subscalaris, Jeff Eaton. 
„ var. ornata, Picard. A single specimen on road-side 
near Stoke Holy Cross (S.S.P.) 
„ var. BIZONAU8, Moq. Yelverton (S.S.P.). 
„ var. lutescens, Pasc. A very common form ; 
Eaton, Framingham Earl, Thorpe, llellesdon. 
,, var. obliterata, Picard. Near the Asylum, 
llellesdon. 
„ var. alba, Picard. With preceding, and at Drayton. 
II. virgata, Da Costa, var. subalbida, Poiret. Heigham, Upper 
llellesdon, Thorpe. 
„ var. albicans, Grat. llellesdon, Thorpe. 
„ var. subdeleta, Ckll. llellesdon, Thorpe, Postwick. 
„ var. carinata, Jeff Thorpe. 
* „ var. Lin eat a, Olivi. Mundesley and Sheringham. 
* „ var. alba, Taylor. Roadside at Upper 
llellesdon, Trowse. 
♦Vertigo substriata (Jeff). Among dead leaves. Diss. 
Y. pusilla, Miill. Among dead leaves on hedge-banks at Earlham 
and Bowthorpe. A single specimen at Bramerton. 
