MOLLUSCA AND SHELLS. 
PLATE 8. 
+ \ Cae) c 
1g. . L€ vd 
¢C heats 4, 
c 
Fie. 33. Herix SAXATILIS, animal, with 
Fok 93}, base of the shell enlarged ; 
33a, profile of the shell, and 39 4, base a 
? 
99 
v 
‘ 3 
33 ¢, natural size.—P. 42, 
e 
the shell, enlarged ; 
1, with the shell, enlarged ; 34 a, 
Fig. 34. Herix LYRATA, anima ; pine 
agnified ; 34 ¢, natural SIZe- 
profile, and 34 6, base of the shell, m 
Ese 3 et 
a al, with the shell; 35 a, the side, 
35. HeLix LABIOSA, anim 
35 e, portion of the surface, mag- 
Fig. 3 
and 35 b, the base of the shell; 
nified.—p. 67. 
Fig. 36. Hertx TowNSENDIANA, outline, 
Fig. 37. Herix VANCOUVERENSIS, outline, 
p. 36. 
Fig. 38. Herrx NvrraLuiANna, outline, ; 
(H. Lecontei, Lea, Trans. Amer. Philos. 
al, and 39 a, basal views of the 
with the animal.—p. 66. 
with the animal.— 
with the animal.—p. 66. 
Fig. 39. Herrx Loricata 
r 9 4 nm 
Soe, 2d ser. X. pl. 30, f. 13), later 
i rt] ri o 
shell, enlarged; 39 b, natural size ; 39 c, portion of surface, mag 
nified.—p. 68. . 
Fig. 40. Hetix GERMANA, 40a, and 400, three views of the 
shell, enlarged; 40 ¢, natural size.—p. 70. 
Fig. 41. Herrx STRIGOsA, the front; 41 a, the profile, and 41 4, 
the base of the shell.—p. 36. 
Fig. 42. HEirx SpoRTELLA, the front; 42a, the profile, and 42 b, 
the base of the shell; 42 ¢, portion of the surface, magnified.—p. 37. 
Fig. 43. HELrx GULOSA, animal, with the shell; 43 a, aperture 
of the shell; 43 0, base of the shell—p. 64. 
Fig. 44. Hexrx ziczac, the shell, from above; 44 a, view of the 
side; 44, the base; 44 ¢, portion of the surface, magnified ; 
44 d, outline of the aperture, enlarged.—p. Al. 
Fig. 45. Hexrx sprrittus, the superior; 49 a, the lateral; 45 0, 
the inferior view of the shell, enlarged; 45 c, natural size.—p. 41. 
Fig. 46. Hetix PAUXILLUS, superior view, enlarged; 46 a, the 
side, and 46 0, the base of the shell, enlarged; 46 c¢, natural size. 
—p. 40. 
Fig. 47. Hetrx inraminata, shell, with the animal.—p. 35. 
Fig. 48. Henix crapata, from above; 48 a, and 48 0, basal and 
lateral views of the shell, enlarged; 48 c¢, natural size.—p. 49. 
PLATE 4. 
Fig. 49. Herx r rsal vi 
g UBIGINOSA, dorsal view of the shell, enlarged ; 
49 a, and 49 0, side and base of the shell, enlarged; 49 ¢, natural 
size.—p. 50. 
No. 5 < 
Fig. 00. Hetrx osowus, the shell, above, enlarged ; 50 a, the base 
f bs ¥ 
and 50 0, the side of the shell, enlarged; 50 c¢, natural size.—p. 53 
ture, magnified.—p. 54. 
Fig. 52. Henrx 
‘ ; uLEX B q f se itl i 
: URSATELLA, shell, with the animal; 52a 
aperture e : the 
ay = the shell, enlarged; 52 d, depressed variety, with the 
animal; 52c¢ 1 Dy cs 
Hi; B26, the side, and 52d, the base of the distorted variet 
© a 7 ay . =< 2 ’ A | 
magnified ; 52 e, natural size; 52 f, 52 9, 52 i 4 
Aer ; » 949, 02h, three views of the 
© . road. & 4 : 
orm, enlarged; 527, natural size; 52% and 521, vie 
of the young é epee 
young shell, enlarged ; 52 m, natur 
Fie. 59° al size.—p. 51. 
5: U4. 
HELIX uystrRix, the top; 52° a, the sid 52" 
the base of the sl eat 
1¢ shell, enlarged; 52* ¢ r 
Spells ged; 04° ¢, natural size.—p. 55, 
8- 94". HELIX STELLULA, the top: 52+ 
pea : Pp; 92’ a, the side, and 52tb 
ase of the shell, enlarged ; 52 A 
. 
! 4'c, natural size 5 
mr : , natural size.—p, 5 
Fig. 53. Henrx TUMULUS, later pee 
Tl > & d iors l In ¢ e VS { the sh }] et *. aie 
OY : n oO TI { rior Vil WS 
9 1@) C . ») 62 
s | 
al view of the shell; 53 a, supe- | 
Fig. 54. Herrx TENTORIOLUM, the animal, with the shell—p, 63, 
Fig. 59. Herrx Trois, the animal, with the shell of variety 
e; 55 a, top of the shell, of the same variety; 55}, top of the 
shell of variety 0; 55 ¢, lateral view of the shell of variety a,.— 
p. 58. 
Fig. 56. Herrx CressipA, shell, from above; 56a, 56d, 56¢ 
? 
lateral, basal, and superior views of the green variety.—p. 57, 
Fig. 57. Herrx Eurypice, the shell, from above; 57 a, the 
shell, from beneath ; 57 b, lateral view of the shell—p. 60. 
Fig. 58. Heirx TROCHIFORMIS, shell, with the animal; 58a, 
shell, from above; 05 b, shell, from below.—p. 61. 
Fig. 59. Hrirx CuLTraTtA, shell, from above, enlarged; 59 a, 
and 59 0, side and base of the shell, enlarged; 59 c, natural size. 
—p. 46. 
PLATE 5. 
Fig. 60. HELIX PERTENUIS, the shell, from above, enlarged; 
60a, and 60, lateral and basal views of the shell, enlarged; 
60 c, natural size.—p. 40. 
Fig. 61. Henrx Ex#Quata (If. disculus, Pfeiffer, in Menke’s 
Zeitsch. 1850, p. 153), top of the shell, enlarged; 61a, the side, 
and 61 b, the base of the shell, enlarged; 61 ¢, natural size— 
p. 47. 
Fig. 62. HELix SUBTILISSIMA, the shell, from above, magnified ; 
62a, and 62 6, lateral and basal views of the shell, enlarged ; 
62 c, natural size.—p. 48. 
Fig. 63. HELIX CALCULOSA, the shell, from above, enlarged; 
63a, the side, and 63 8, the base of the shell, magnified; 63 c, 
natural size.—p. 48. 
Fig. 64. Henix Toncana, front view of the shell, enlarged ; 
64a, shell, with the animal; 64 6, natural size. [Nore. The 
specimens of H. forniata, intended to have been figured here, 
were accidentally lost, and H. Tongana has been substituted. ] 
Fig. 65. Herrx (NANINA) IRRADIATA, shell, with the animal; 
65a, shell, from above, and 65 6, the base of the shell, enlarged ; 
65 e, natural size.—p. 34. 
Fig. 66. Hetrx (NANINA) RUBRICATA, the animal, with the 
shell; 66a, portion of the surface, magnified, to show the sculp- 
ture.—p. 29. 
Fig. 67. Herix (NANINA) SCORPIO, lateral view of the animal 
and shell; 67 a, dorsal view of the animal and shell; 67 0, mucus- 
pore, enlarged.—p. 33. 
Fig. 68. Hetrx (NANINA) LURIDA, shell, from above; 68 4, and 
68 b, lateral and basal views of the shell.—p. 31. 
Fig. 69. Herix (Nanna) casca, the shell, from above; 69 4, 
| lateral view of the shell; 69 }, the shell, from beneath.—p. 31. 
Fig. 70. Srrepraxis contusa, shell, with the animal; 70 4, 
eee ken ta ‘ | outlines of the head, magnified.—p. 71. 
g DEDALEA, superior; 51a, lateral; 51, basal | 
views of the s ee . 
shell, enlarged; 51 c¢, natural size; 51d, the aper- | 
Fig. 71. Henix (Nani) rricata, the shell, from above; ila, 
and 71 8, lateral and basal views of the shell.—p. 32. 
Fig. 72. Hetrx cryprorortica, shell, from above, enlarged ; 
72a, and 72, lateral and basal views of the shell, enlarged ; 
| 72 ¢, natural size.—p. 44. 
Fig. 73. Herx cicercuta, the shell, from above, enlarged ; 
73a, and 736, lateral and basal views of the shell, enlarged; 
73 6, natural size.—p. 43. 
Fig. 74, Heix previa, view of the shell, from above; 744, 
lateral view of the shell; 74 8, basal view of the shell.—p. 99. 
PLATE 6. 
with 
Fig. 75. Buiius Avris-Leroris, side view of the animal, 
_ the shell.—p. 78. 
a 
— gece 
. 
