THE NON-MARINE MOLLUSCS OF ESSEX. 41 Helicigona arbustorum, Linne. A.—Ilford; Canning Town ; (K. and W.): Walthamstow; (British Museum) : Crossness ; (Woodward) : Grays ; (Woodward after S.V. Wood). B.—Felstead ; (French) : *Colchester—"not rare, but local ;" (Laver) ; Coggeshall—yellow variation ; Chipping Hill and Dick Mead, Witham ; (Turner): Pleshey ; Chignal; Chelmsford; (Christy): [Felstead; (French):'] *Copford; Witham; (British Museum) : *Chignal; (Christy, 3). C.—Saffron Walden; (S.W. Museum). Genus—HELIX, Linne, 1758. Helix aspersa, Muller. A.—Bishop's Stortford ; (Ingold) : Hatfield Forest ; (E.N., vol. iv., p. 223) : Wanstead; Barking Side—one reversed specimen ; (Crouch) : Buckhurst Hill; (Cole) : Lea Valley; (K. and W.). B.—Felstead ; (French): Coggeshall; (Adams): Colchester, albinos in Trinity Churchyard ; (Laver) : *East Mersea ; (Cole): Walton"; (C.S.R., Whitwell) : Kelvedon; Wit- ham ; Hatfield ; Wickham Bishops ; Faulkbourne ; Terling ; Fairstead ; Great and Little Braxted ; Riven- hall ; Feering ; Markshall ; Pattiswick ; Bradwell ; (Turner) : Springfield—in the stomach of a frog ; (W.M.W.) : Chignal; Broomfield ; Chelmsford ; South Weald; (Christy): Brentwood; (W.M.W.) : [Felstead; (French) : almost certainly from top-soil.] C.—Saffron Walden ; (S.W. Museum and Christy). Helix pomatia, Linne. Within half-a-mile of the Essex border at Upwick Green (Ingold). B.—Great Bardfield—two specimens; (Saffron Walden Museum). N.E.—It is possibly a coincidence, but several years ago the Reverend George Bailey gave some specimens of Helix pomatia (not from Essex) to some children at Great Bardfield : *Chappel—specimens were sent to the writer by Miss Anna Agerth, who found it in some numbers on a waste piece of land forming the bank of a lane near Chalkney Wood, Chappel—see figure 107 in Journ. Essex Tech. Labs., vol. ii., p. 241 ; the writer had heard previously of the occurrence of this snail at Chalkney Wood from Mr. Turner, who gave Dr. Gimson, of Witham, as his