THE MOLLUSCA OF KENT, SURREY AND MIDDLESEX. 339 
H. alliaria.—Chislehurst; Barnes Common; banks of River 
Lea (Loydell and Rowe). 
Var. viridula.—Kent (Smith). 
H. glabra.—W. Drayton (R. W. Cheadle); Acton (L. M. C.); 
Hanwell (8S. C. C.); Chiswick (F. Fenn); Reigate; Leatherhead 
(J. H. Ponsonby) ; Hendon (A. H. Shepherd); Orpington; Can- 
terbury (Miss L. Fenn). This species is commonest in Surrey 
and West Kent. This and the last are without doubt identical 
with Jeffrey’s species bearing the same names, but there seems to 
be some difference of opinion among continental authors as to the 
naming of these forms. 
H. nitidulan—Generally common. Minster; Canterbury (Miss 
L. Fenn); Orpington; Haslemere; Bedford Park; Wembly ; 
Perivale. 
Var. nitens.— West Northdown, Thanet; Boxhill (Loydell and 
Rowe) ; banks of Thames near London (Harting). 
Var. Helmit.— Sevenoaks (Smith); Bickley; Orpington, under 
blocks of chalk in company with H. rotundata var. alba ; God- 
stone quarries (K. M‘Kean). 
H. pura.—Shooter’s Hill and Eltham (Loydell and Rowe); 
Erith (Leslie); near Oxted. 
Var. margaritacea.—Shooter’s Hill (Loydell and Rowe); Farn- 
borough; Chislehurst; Orpington; near Dorking; Leatherhead 
(J. H. Ponsonby). 
H. radiatula.— Chislehurst; Orpington; Barnes; Bedford 
Park, &c. 
Var. viridescenti-alba. — One at Chislehurst (D. B. C.); Mill 
Hill Park (F. Fenn). 
H. mitida.—Minster; St. Mary Cray; Barnes; Perivale. 
Var. albida.—Richmond, in rejectamenta of River Thames 
(Choules). 
H. excavata.—Recorded for West Kent, Surrey, West Sussex, 
and Hants. Near Tunbridge Wells (Jeffreys); near Copthorne 
Common, Surrey (KE. Saunders). 
H. erystallina.— Orpington; Haslemere; Bedford Park, &c. 
H. fulva.—Chislehurst ; St. Mary’s Cray (L. M. C.); Hasle- 
mere; Barnes. ‘“‘ Very common in beech copses, far under dead 
leaves, about Woldingham, and especially Gatton” (K. M‘Kean). 
[Var. Mortoni. — N. Hants (Jeffreys); Maidenhead (L. E. 
Adams).] 
