THE NON-MARINE MOLLUSCS OF ESSEX. 47
Family—Stenogyridae.
Genus—COCHLICOPA (Ferussac part), Risso, 1826.
Cochlicopa lubrica, Muller.
A.—Farnham; (Ingold): Warley; (W.M.W.) : Chingford;
(C.S.R., Scharff) : Wanstead Park ; (Newstead): Wan-
stead ; Barking Side ; (Crouch) : Ilford; Walthamstow ;
(British Museum) : Canning' Town : (K. and W.) : Cross-
ness : Grays: (Woodward).
B.—Felstead ; (French) : *Coggeshall ; (Adams) : Colchester
district ; (Laver) : Pleshey Mount—with the hyaline
variation ; and the albinos of two other species ; (Christy,
Chelmsford; Ingrave; (W.M.W.) : Felstead; (French):
*Copford ; Witham ; (British Museum) : Shalford ;
(W.M.W.): *Chignal: (Christy, 3): Roxwell; (R. Christy).
C.—Saffron Walden; (S.W. Museum): Wrabness; (Shep-
pard Collection).
Genus—AZECA (Leach), Flemming, 1828.
Azeca tridens, Pulteney.
A.—Farnham ; (Ingold) : Between Elsenham and Broxted ;
(Hughes).
B.—Leigh's Priory, Felstead ; (French) : Coggeshall ;
(Adams) : Pleshey Mount—with hyaline variation ; and
albinos of Cochlicopa lubrica and Buliminus obscurus;
(Christy): [Felstead: (French):] *Copford; (British
Museum): Chignal; (Christy, 3) : Roxwell; (R. Christy).
C.—Saffron Walden ; (S.W. Museum).
[Azeca elongata, Taylor] described from two specimens, see
The Naturalist, March, 1897, p. 73.
Gems—CAECILIANELLA.
Caecilianella acicula, Muller.
A.—Farnham ; (Ingold) : East Tilbury—in a human skull ;
(Cole, E.N., vol. iv., p. 227).
B.—Leigh's Priory, Felstead ; (French) : Colchester ;
(Laver): [Felstead; (French): ] Witham; (K. and W.):
Chignal ; (Christy, 3).
C.—Arkesden ; (S.W. Museum) : Wrabness ; (Sheppard Coll.).
Family—Succineidae.
Genus—SUCCINEA, Draparnaud, 1801.
Succinea putris, Linne.
A.—Thorley and Hallingbury; (Hughes): Roding Meadows;