GASTEROPODA 
159 
SPECIES. REFERENCES. 
sculpta, Phil. G. Y. 2. t. 15. f. 12 
serrilimba, Phil. G. Y. 2. t. 15. f. 30 
squamula, ...Phil. G. Y. 2. t. 15. f. 1/ 
strialis, Phil. G. Y. 2. t. 15. f. 9 
striata, Sow. M. C. t. I7l 
subrotunda, Portl. Geol. Rep. t. 30. f. 8.. 
sulcata, Trochus, Sow. M. C. t. 220. 
sulcata, Phil. G. Y. 2. t. 15. f. 6 
sulcatula, ...Phil. G. Y. 2, t. 15. f. 5 
tornatilis, ...Phil. G. Y. 2. 1. 15. f. 25 
trochiformis, Portl. Geol. Rep. t. 30. f. 9. 
tuberculosa, Defr. ; Ziet. Pet. t. 35. f. 3.. 
tumida, Phil. G. Y. 2. t. 15. f. 3 
turrita, Portl. Geol. Rep. t. 30. f. 7*. 
undata, Sow. Sil. Syst. t. 8. f. 13 
undulata, ...Phil. G. Y. 2. t. 15. f. 14 
vittata, Phil. G. Y. 2. t. 15. f. 24 
3. 
STRATA. LOCALITIES. 
.. C.L. Bolland. 
.. C.L. Derbyshire. 
,. C.L. Bolland. 
.. C.L. Bolland. 
,. C.L. Derbyshire. 
.. Sil. Tyrone. 
.. Inf.O. Dundry. 
.. C.L. Bolland. 
. C.L. Bolland; Isle of Man. 
C.L. Bolland. 
. Sil. Tyrone. 
. Inf.O. Bridport, Dorset. 
,. C.L. Bolland. 
. Sil. Tyrone. 
. L.Lud. Ludlow ; Presteign. 
. C.L. Bolland. 
,. C.L. Bolland: Otterburn. 
POTAMIDUM, Flern. POTAMIDES, Brong. 
acutum, Sow. M. C. t. 341. f. 2 
cinctum, ...Sow. M. C. t. 340. f. 1 
concavum,...Sow. M. C. t. 339. f. 1, 2 
duplex, Sow. M. C. t. 340. f. 3 
margaritaceum. Sow. M. C. t. 339. f. 4 ; Murex, 
Brocchi, t. 9. f. 4. 
plicaturn, ...Sow. M. C. t. 340. f. 2 
rigidum, ...Sow. M. C. t. 338 ; Buccinum, 
Brand er, f. 1, 3. 
variabile, . . . Cerithium funatum, M. C. t. 128; 
C.funiculatum, C. intermedium, 
t. 147. f. 1-4. 
ventricosum. Sow. M. C. t. 341. f. 1 
PSEUDOLIVA, J. Sow. 
obtusa, Sow. M. C. t. 622 
L.Fr. Isle of Wight. 
L.Fr. Headon Hill ; Hordwell. 
U.Mar.Headon Hill ; Hordwell. 
U.Mar.Headon Hill 
U. Mar. Isle of Wight ; Hord- 
well, Hants. 
U. Mar. Isle of Wight. 
L.Fr. Hordwell, Hants. 
P.Cl. Newhaven, Sussex ; 
Woolwich ; Newcross ; 
Upnor ; Plumstead. 
U.Mar.Isle of Wight. 
L.Cl. Bracklesham ; Nuneham. 
PUPA, Lam. 
anglica, Potiez and Michaud, t, 20. f. 1, 2 ; Rec. 
Turt. Man. f. 82. Pl.F. 
cylindrica, Fer. Tab. Moll. 64 ; Vertigo, Turt. Rec. 
Man. f. 140. Pl.F. 
edentula, ...Drap. p. 59- t. 3. f. 28, 29 ; Ver- Rec. 
tigo, Turt. Man. f. 80. Pl.F. 
marginata, Drap. p. 61. t. 3. f. 36-38 ; Turt. Pl.F. 
Man. f. 79. 
N. of England. 
Copford (J. Brown) . 
Fifeshire. 
Clacton {S. Wood). 
England ; France. 
Copford (J. Brown). 
Cropthorn ; Stutton ; 
Grays ; Clacton ; Cop- 
ford ; Herne Bay. 
