48 THE NON-MARINE MOLLUSCS OF ESSEX.
(Crouch): Essex Marshes ; (Jenkins): Ilford; Waltham-
stow : (British Museum) : Canning Town ; (K. and W.) :
Docks; (Woodward after Blandford): Grays: (Woodward
after Morris).
B.—Halstead ; (Adams) : Felstead ; (French) : Coggeshall ;
(Turner) : Colchester ; (Laver) : *Mersea ; (Cole) :
Clacton ; (C.S.R., Whitwell) : Witham ; Messing ;
(Turner) : Chignal—thirty-six specimens in the crop of
a ring-dove ; (Christy): River Chelmer ; ( E.N., vol. v.,
p. 233) ; Broomfield ; (E.N., vol. vii., p. 76) : Chelms-
ford ; (W.M.W.) : [Felstead ; (French) :] *Copford ;
Witham; (British Museum) : Chignal; (Christy, 3) : Rox-
well; (R. Christy).
C.—Saffron Walden ; (S.W. Museum) : Haverhill—one
albino specimen ; Birdbrook ; (Adams): Ramsey Decoy ;
(Sheppard Coll.).
Succinea elegans, Risso.
A.—Banks of the River Stort ; (Ingold) : Ilford ; (C.S.R.,
Darbishire) : Dagenham ; (C.S.R., British Museum) :
Roding Meadows ; (Crouch) : Essex Marshes ; (Jenkins) :
*Tilbury; (?) : Ilford; (W.M.W., Journ, of Malac.,vol. vi.,
p. 30) : Lea Valley ; (K. and W.) : Crossness ; Docks ;
(Woodward).
B.—Halstead ; (Adams) : Felstead ; (French) : *Colchester ;
(Laver): Chignal; (Christy): Broomfield; (W.M.W.) :
[Felstead; (French):] *Copford; (British Museum) : Chig-
nal; (Christy, 3) : Chelmsford; (Webb, 5).
C.—Haverhill; Birdbrook; (Adams): Harwich; (K. and W.).
[Succinea oblonga, Draparnaud.] The specimens in Saffron
Walden Museum were wrongly determined,
B.—Chelmsford ; (Webb, 5).
(b) DIGONOPORA.
Family—Oncidiidae.
Genus—ONCIDIELLA, Gray, 1850.
[Oncidiella celtica, Cuvier.] Cornwall contains the only British
locality.
[To be concluded.]