THE NON-MARINE MOLLUSCS OF ESSEX. 35
B.—Felstead ; (French) : *Coggeshall ; (British Museum :)
Colchester ; (Laver): Witham ; (Turner) : *Copford ;
(British Museum): Chignal; (Christy, 3).
C.—Saffron Walden : (S.W. Museum).
Vitrea fulva, Muller.
A.—High Beach, Loughton ; (C.S.R., Kew) : Warley ;
(W.M.W.): Lea Valley; (K. and W.): Ilford; Cross-
ness: (Woodward): Grays: (Woodward, after S. V. Wood).
B.—*Coggeshall ; (E.F.C. Museum) : Colchester ; (Laver) :
*West Bergholt; (Laver Coll.): Ingrave; (W.M.W):
[Felstead: (French):] Shalford; (W.M.W.): *Copford;
Witham : (British Museum) : Chignal; (Christy, 3.).
Family—Helicidae.
Genus—ARION, Ferussac, 1819.
Arion ater, Linne.
A.—Woodford ; (C.S.R., Oldham) : Wanstead—rufous,
variation ; (Crouch): Warley—and rufous variation ;
(W.M.W.).
B.—Halstead; (Adams): Colchester; (Laver), (Brown varia-
tion, Adams) : Chelmsford; Brentwood; (W.M.W.).
C.—Saffron Walden ; (C.S.R., Ashford) : Stour Valley ;
(C.S.R., Rope).
[Arion elongatus, Collinge.]
[Arion flagellus, Collinge.]
Arion hortensis, Ferussac.
A.—Wanstead; Barkingside; (Crouch).
B.—Finchingfield; (Bailey): Colchester; (Laver): Broom-
field (W.M.W.).
Arion circumscriptus, Johnston (=bourguinati, Mabille ;
faciatus, Nilson ; ambiguus, Pollonera).
A.—Navestock ; (W.M.W.).
B.—Coggeshall (specimens from Turner); Springfield ; Mal-
don—fine specimens ; Chelmsford ; Widford ; Brent-
wood ; (W.M.W.).
[Arion intermedius, Normand.] (=minimus, Simroth).
[Arion lusitanicus, Mabille.]
Arion subfuscus, Draparnaud.
A.—Warley; (W.M.W.).