“~ 
o22 
ZONITES (contd.). 
priscus Carp., 155, L 
purus Jeffr., 81, 89 
pygmaeus Gray, 157 
radiatulus Gray, 87, 98, 99 
vriridescenti alba Jettr., 93 
vitrina Gray, 93 
radiatus Leach, 180 
8 Leach, 188 
rigiacus Bourg., 40f., 41 
rotundatus Gray, 180 
rupestris Leach, 170 
septentrionalis Bourg., 18, 23, 24 
striatulus Moq., 87, 105, 106, 469 
albinos Moq., 93, 94 
vitrea Schmidt, 93, 94 
subglaber Bourg., 19f., 45 
subglaber Clessin, 45 
subnitens Bourg.,. 67, T5f., 
9 
INDEX. 
Zonitoides Lehmann, 133, 141, 
igs od 
excavatus (Bean), pls. 11., xin., 
Xv., pp. 133-140ff., 471, 47, 
88, 141, 142, 146 
hyalina Jettr., 137 
vitrina Jeffr., 137, 472 
minusculus Binney, 150 
nitidus (Miill.), pls. i1., xiv., xv., 
pp. 141-150tf., 472, 57, 88, 
134, 156, 456 
albida Jeftr., 146 
albina Mogq., 146 
albinos Moq., 146 
borealis Westl., 146 
machoi Serv., 146 
sinistrorsum Ckll., 147 
virescens Ckll., 147 
viridescens Ckll., 146 
viridula Westl., 146 
subradiatulus Fagot, 93, 9. 
subterraneus Bourg., 114 
umbilicatus Gray, 170 
viridulus Bourg., 94, 99, 100 
ZuA Leach 
lubrica (Mill.), 454 
CORRIGENDA. 
Page 59.—Fig. 91 should be described as Nerve-ring of H. a/liaria, not H. helvetica. 
Page 73.—Five lines from bottom, Hants. N. should be Northampton. 
Page 132.—Bottom line, Tepee erroneously indicated as in Lower California. 
Page 171.—The radula of P. rupestris (Fig. 227) if correctly identified, is evidently 
> 
from an abnormal animal; therefore, a figure from a more normal shell is 
given. Mr. Bowell first directed my attention to its misleading character. 
M A —™ 
Ty 
Wy i 
i 
ialohdr Ui 
Fic. 556.—Half-a-transverse row of the teeth of Pyranzidula rupesiris, highly magnified, Grange 
(from a photograph by Mr. W. Bagshaw of a preparation by Prof. H. M. Gwatkin). 
The formula is 34-+$4+21+45424 x 180=7,020. 
Page 232.—King’s Lynn should be allotted to West Norfolk, not to East Norfolk. 
Page 293.—Six lines from bottom, the formula 123(05) should be (123)05. 
Page 294.—Twelfth line, the formula 10045 should be 100(45). 
Page 299.—Twenty-second line, the record of H. nemoralis place with H. aspersa. 
Page 308.—Thirty-third line, Monaghan is used in error for Co. Meath. 
Page 404.—Seventeenth line from bottom, South Essex should read West Kent. 
