180 THE ZOOLOGIST. 
there now (K. M‘Kean). [Reading (W. Holland); also reported 
from Bucks.] 
P. vivipara.—River Brent, Guildford, &. Var. efasciata, 
Richmond. River Lea near Tottenham (C. Ashford, 8S. Tuke, 
and T. Godlee). [Type, Sussex, Hants and Herts; var. efasciata, 
Herts.] 
Fossil species, P. aspera, P.lenta, and P. rugosa, in Woolwich 
beds; P. vivipara and P. contecta, Pleistocene (Cheadle and 
Woodward). 
Bythinia tentaculata.—Kent, Ebbsfleet, Herne Bay, St. Mary 
Cray. Surrey: Kew, Guildford. Middlesex: Regent’s Park; my 
brother (S. C. C.) has some interesting banded specimens from 
this locality. [Hants, Sussex, Herts, and Bucks; Dagenham 
Lake, Essex (E. H. Rowe).] Var. ventricosa, Richmond. Var. 
excavata, Woolwich. Var. albida, Regent’s Park (S.C. C.); also 
found in East Kent; [Hants: Preston Candover, scarce (P. 
Fitzgerald).] Monst. decollatum. Surrey: Barnes. 
B. Leachu.— East Kent: Ebbsfleet. Surrey: Guildford ; 
rejectamenta of Thames at Kew. Middlesex: Paddington Canal. 
[East Sussex: Pevensey. Herts: Ware (Jeffreys). Essex: 
Dagenham Lake (EK. H. Rowe).] Var. elongata is reported from 
Woolwich Marshes. 
Valvata piscinalis.—Middlesex (8S. C. C.). East Kent, Rich- 
borough; West Kent, St. Mary’s Cray. Surrey: rejectamenta of 
River Thames at Kew; Waddon (M‘Kean). [Also reported for 
Hants, Herts, Sussex, and Bucks.] Var. subcylindrica, a dead 
shell near Hammersmith, on Surrey side of river. 
Valvata cristata.—Middlesex: Ealing (T. C.); River Lea at 
Tottenham, on caddis-cases (C. Ashford). Surrey: rejectamenta 
of River Thames at Kew; Barnes (T’. C.}; Waddon (M‘Kean). 
Kast Kent: rejectamenta of River Stour at Richborough; 
Ebbsfleet; Minster. West Kent: St. Mary’s Cray (S.C. C.); 
pond near Sevenoaks. [Hants, scarce at Preston Candover (P. 
Fitzgerald). Sussex: Pevensey. Herts: Ware (Jeffreys).] 
Melania and Melanopsis are found fossil in the Woolwich beds. 
(To be continued.) 
