THE NON-MARINE MOLLUSCS OF ESSEX. 33 B.—Snow's Lane, Felstead ; (French): *Coggeshall ; (British Museum): *Colchester; (Laver): Chignal; (Christy): Ingrave (W.M.W.) : Felstead ; (French) : Shalford (W.M.W.) : *Copford: Witham; (British Museum): Braintree: (K. and W.): Roxwell: (R. Christy): *Chignal: (Christy, 3). C.—Saffron Walden ; (S.W. Museum) : Stour Wood, Ram- sey; Wrabness; (Sheppard Collection). Vitrea cellaria, Muller. A.—Bishop's Stortford ; (Ingold): Hatfield Forest ; (E.N., vol. iv., p. 23) : Wanstead ; Barking Side ; (Crouch) : East Tilbury ; (E.N., vol. iv., p. 227) : Lea Valley; (K. and W.): Crossness; (Woodward). B.—Finchingfield; (Bailey): Felstead; (French): *Cogges- hall ; (E.F.C. Museum) : Colchester ; Walton-on-the- Naze ; (Laver) : Broomfield ; Chelmsford ; (W.M.W.) : South Weald; Doddinghurst; (C.S.R., Christy): Bul- phan; (C.S.R., Kew): Felstead: (French): Shalford (W.M.W.): *Copford; (British Museum): Witham; (Woodward): Chignal; (Christy, 3) : Roxwell: (R. Christy). C.—Saffron Walden ; (Christy) : Quendon (E.N., vol. v., p. 180): or V. nitida, Ramsey Decoy, and Ramsey; (Sheppard Collection). [Vitrea draparnaudi, Beck.] Vitrea alliaria, Miller. A.—‡(Bishop's Stortford recorded in error, Ingold): Wanstead Park ; Barking Side ; (Crouch) : Chingford ; (C.S.R., Kew). B.—Finchingfield ; (Bailey) : Felstead ; (French) : Cogges- hall ; (British Museum) : [‡Colchester ; (Laver). N.E.— Dr. Laver's specimens labelled alliaria were glabra and cellaria]: Chipping Hill, Witham ; (Turner). C.—(‡The specimens labelled alliaria, from Saffron Walden, in the Museum there, belong to several other species— W.M.W.): Wrabness; (Sheppard Collection). Vitrea glabra, British authors. B.—Felstead ; (French) : Coggeshall ; (Turner) : Colchester ; (Laver): Chignal; (Christy): Chelmsford; (W.M.W.). C.—Saffron Walden ; (Christy).