GASTEROPODA. 
139 
SPECIES. REFERENCES. STRATA. 
BALiEA. 
perversa, ...Turt. Man. f. 70; Turbo, Mont. Rec. 
t. 11. f. 12 ; B.fragilis, Leach, Pl.F. 
Moll. p. 116. 
BIFRONTIA, Desh. 
Laudinensis, Desh. Coq. Foss. 2.t. 26. f. 15, 16. L.Cl. 
BITHYNIA. 
tentaculata, Linn. F. Suec. 531 ; Turt. Man. Pl.F. 
f.l20; Paludina im'pura,hdim.Q . 
175. M.Cr. 
ventricosa, Leach; Turt. Man. f. 121 Pl.F. 
BUCCINUM. 
acutum, Sow. M. C. t. 566. f . 1 ; G. Tr. 2 C.L. 
ser. 5. t. 57. f. 23 ; Macrochei- 
lus, Phil. P. F. p. 104. Dev. 
angulatum. Sow. G. Tr. 2 ser. 4. t. 23. f. 5... P.St. 
breve, Sow. M. C. t. 566. f. 3 ; Macro- Dev. 
cheilus, ? Phil. P. F. t.39.f.lQ3. 
cufvilineum, Phil. G. Y. 2. t. 16. f. 22, 23 C.L. 
Dalei, Sow. M. C. t. 486. f. 1,2 R.Cr. 
? elegans, ...Sow. M. C. t. 477- f. 1 R.Cr. 
Flemingii, ...Brown, Man. G. Tr. 1. t. 7. L 52. C.Sh. 
Gibsoni, ...Brown, Man. G. Tr. 1. t. 7.f. 48. C.Sh. 
globulare, ...Phil. G. Y. 2. t. 16. f. 15 C.L. 
imbricatum. Sow. M. C. t. 566. f . 2 ; G. Tr. 2 C.L. 
ser. 5. t. 57. t. 23 a; Phil. G. 
Y. 2. t. 16. f. 9, 17-20; Ma- Dev. 
crocheilus, P. F. t. 39. f. 194. 
junceum, ...Sow. M. C. t. 375 L.Cl. 
Manni, Brown, Man. G. Tr. 1. t. 7- f. 53. C.Sh. 
naticoide, ...Sow. G. Tr. 2 ser. 4. t. 23. f. 4 ; P.St. 
AmpuUaria elongata, Benn.Cat. 
parallele, ...Phil. G. Y. 2. t. 16. f. 8 C.L. 
rectilineum, Phil. G. Y. 2. t. 16. f. 10 C.L. 
Schlotheimii, De Vern. G. Tr. 2 ser. 6. t. 32. f. 2; Dev. 
B. subcostatus, Schloth. t. 12. 
f . 3 ; Macrocheilus arculatus, 
Phil. P. F. t. 60. f. 194*. 
sigrailineum, Phil. G. Y. 2. t. I6. f. 12 C.L. 
spinosum, ...Sow. v. Murchisonia spinosa. 
striatum, ...G. Sow. ; Wern. Mem. 8. t. 1. f. 9- Pl.M. 
undatum, ...Flem.p.343 ; 5. Sow.M.C. Pl.M. 
t.486. C.Cr. 
unilineatum. Sow. M. C. t. 486 Gr.O. 
vittatum, ...Phil. G. Y. 2.t. 16. f. 14 C.L. 
LOCALITIES. 
England. 
Grays ; Maidstone. 
Bracklesham {Edwards). 
Cropthorn ; Faversham ; 
Grays; Clacton ;Stutton. 
Southwold {Alexander). 
Harwich (J. Brown). 
Bolland ; Whitewell ; 
Kildare ; Ireland ; Vise. 
Torquay ; Plymouth. 
Swindon ; Quainton. 
Plymouth ; Newton ; 
Bradley. 
Bolland. 
Walton N.;C.Cr.Ramsh. 
Walton Naze. 
Todmorden. 
Todmorden {Gibson). 
Bolland. 
Bolland; I. of Man ; 
Derbyshire. 
Newton ; Plymouth. 
Barton ; Highgate. 
High- Green-Wood. 
Swindon ; Whitchurch ; 
Brill ; V. of Wardour. 
Bolland. 
Bolland. 
Newton ; Palfrath, 
Bolland ; Kildare. 
Dalmuir. 
Clyde ; R.Cr. Butley. 
Gedgrave ; Ramsholt. 
Ancliff, Wilts. 
Bolland. 
