SPECIES OP PISIDIUM. 



SI 



DISTRIBUTION. 



si 



01 



HB 



CT 



WO EO LD AN 



FE TY AR 

 WM 8L LE MO 



EM RO CV LH 

 WQ NQ IF WH ME 

 SG KC KD DU 

 CL NT QC CW wi 

 NK LK ST KK WX 

 SK MC EC WA 

 WC 



N3 CA 



88 



RW RE EL BF AN 

 WI El PN AS 

 AM PM FF Kl 

 DN SG PC KF 



RF LL ED HD 



AY LA PE BW NN 

 WT KB OF SK RX SN 



CU WL NY DM 



IM ML My EY 



A SL WY 8 If LN 



CR DB FT CH Y *M LS 



MN M6 SP ST Lfl CB WN EN 



CD RA HF WO WW NO HU *S ES 



PB CM BR GE OX BX BD HT NE 



GM MM GW NW BK f8E 



L NS 8W NH SR"WK EK 



ND SS DT SH WX EX 

 EC SO " |W " 



SC WC 



Cl 

 Pisldium pulcliellum. 



(Recent occurrences are shown in red: fossil occurrences by a line 

 ilow the symbols. For the explanation of the symbols see p. 20,) 



RECENT. 



ENGLAND. 



LONDON. U. 



Hampstead [J. E. C.]. 

 BUCKINGHAMSHIRE. BK. 



Boveney [J. E. C.I ; Denham [J. E. C.] ; near Leighton Buzzard 



[J.E.C.]. 

 CHESHIRE. CH. 



Birkenhead [E. R. S.]; Knutsford [C. 0.]; Marston, near 



North wich [C. 0.]; Northern Etchells [C. 0.]. 

 CUMBERLAND. CU. 



Bassenthwaite [W. J. F.]. 

 DEVONSHIRE, SOUTH. SD. 



Newton Abbot District [B. B. W.] ; Topsham [C. 0.]. 



