FIG. 
Plate I. 
1, 2. Polystomella Calear...... 
3. Polystomella depressula ... 
A, Rotalia inflatus .........--+0++ 
5. Rotalia crassulus 
6. Polystomella crispa ....+...- 
7. Spirolina carinatula ....... “o 
8. Rotalia umbilicatulus 
9,10. Rotalia levigatulus ... 
11. Rotalia Beccarii 
12, Rotalia Beccarii perversus. 
13. Orthocera jugosa 
14, 15. Orthocera linearis 
16, 19, 20. Orthocera recta...... 
17. Orthocera costata -.e..e-ss0+e 
18. Nodosaria subarcuata 
21, 23. Spirolina Legumen...... 
22. Spirolina similitua 
24, Orthocera septemcostata ... 
25. Nodosaria octolocularia ... 
26. Nodosaria spinulosa ......... 
27. Spirolina subareuatula 
28. Nodosaria radicula 
Plate I. 
1, 2. Sigaretus Haliotoides ... 
3, 4. Sigaretus flexilis 
5, 7. Bulla aperta........- 
6, 8, 10,12. Cyprea Tavopen 
(6 and 10 young shells.) 
9. Pleurobranchus membrana- 
COUS ..cnccensecnsavercerscsares 
11, 18. Ovula patula . 6 
14, 15. Pleurobranchus a 


Plate II. 
1. Buccinum undatum ......... 
2, 3. Buccinum Anglicanum .. 
4, Buccinum fusiforme......... 
5, 6. Buccinum acuminatum .. 
Plate IV. 
1. Cassidaria levi...... Cocco 
2. Cassidaria minuta... 
3. Cassidaria obtusa ......- eease 
4,5, 6,7. Purpura lapillus ... 
8, 9, 10. Buccinum undatum . 
(9 and 10 a reversed variety.) 
11. Buccinum Anglicanum ... 

12, 13. Buccinum glaciale 
14, Buccinum Humphrysianum 
15. Buccinum Ovum 
16, 17. Buccinum breve 
18. Buccinum obtusulum 
19. Nassa hepatica 

DESCRIPTION OF THE PLATES. 
PAGE 


FIa. 
20, 21. Nassa ambigua... 
22. Nassa reticulata ............00+ 
23. Nassa macula..........--.-+++- 
24, Nassa varicosa ..- 


25. Nassa minima......... wettdaass 
26. Nassa Bryerii........-++++ «+++ 
Plate V. 
1, 2. Fusus lineatus ..........+- 
8, 4. Husus fuscus .........sseere 
5, 6, 7. Fusus discors........+.++ 
9. FUsus CYrassus.... .--s++e+++ 
10. Fusus nebula 
11. Fusus septangularis ........ 
12, 13. Fusus gyrinus ......... ee 
14, 15. Fusus accinctus 
16, 17. Pleurotoma gracilis 
18. Fusus minutus 
19, 20. Fusus pyramidatus 
21, 39, 61. Rostellaria pes Peli- 
cani 
22, 23. Fusus multilinearis...... 
24, Fusus minutus .ee......eeeeee 
25. Fusus purpureus -.c.....0+0+ 
26. Cerithium costatum 
27. Cerithium minutum 
28. Murex muricatus ....... wees 
29, 30. Pleurotoma reticulata... 
31, 32, 33. Fusus carinatus...... 
(81 young?) 
34, Fusus proximus............6+5 
35, 36. Fusus minimus 
37, 38, Fusus attenuatus 
40, Pleurotoma sinuosa 
41, 42. Fusus fuscatus...........- 
13, 44, Fusus castaneus 
45,46. Fusus costatus 
47, 48. Fusus rufus ..... pexeeereas 
49, 50, Fusus discrepans 
51, 52. Fusus turriculus 
53, 55. Fusus decussatus 
54. Fusus linearis...,......-.-00+++ 
56, 57. Fusus punctatus ... 
58, 59. Fusus subnigris 
60. Murex erinaceus, young ... 
62, Wists albUs.as.cscecssennccavess 
63. Cerithium reticulatum 
64. Cerithium cancellatum 
65. Nassa picta...--..-ssssseesesees 
66. Cerithium adversum 
67. Cerithium fuscatum 
Plate VI. 
1, 4. Fusus Bamffius 




| 38, 39. 

FIG, 
5, 6. Murex erinaceus 
7, 9, 11,12. Fusus corneus 
(11 and 12 variety.) 
8. Fusus antiquas ..... Gapenenae 
10, 13. Fusus carinatus 
Plate VII. 
1, Fusus Turtoni 
(A, the operculum.) 
Plate VII. 
1, 2. Ianthina communis 
3, 23. Rissoa retiforma ...... oo 
4, 5. Tornatella fasciata 
6. Jaminia denticulator......... 
7. Jaminia bidentata .... .--.... 
8. Jaminia longiuscula 
9. Cominia hyalina 
. Jaminia plicata ....... eaeeeees 
. Jaminia quinquedens 
12. Scalaria clathratulus......... 
. Scalaria communis 
. Marginella catinata ... 
. Columbella levis . 
17. Ianthina exigua 

. Jaminia alba 
. Rissoa labiosa 

. Rissoa similis 
22. Rissoa cimex 
. Rissoa pallida 
. Rissoa pulla 
or 
. Rissoa Sandvicensis 
, 59. Rissoa ventricosa......++- 
. Rissoa unifasciata .... 
. Pyramis vittatus 
. Pryamis trifasciatus 
31. Pyramis truncatus .......-...- 
32, 33. Delphinoidea unispirala 
34, 37. Spira globosa 
35, 36. Delphinoidea depressa .. 
Spira reticulata 
Delphinoidea serpulacea 
— 
mw ww wv 
a 
nD 

40, 41. 
42, 4a, Spira nitidissima 
43, 52. Spira coarctata 
45, 47. Delphinoidea resupinata 
46. Spira tubulata 
48, 49. Planaria alba 
50, 51, Spira bicolor 
53, 54, 55. Planaria pellucida . 
56. Turritella terebra 
57, 58. Turritella minor ...... . 

© Ceeerecees 
Plate IX. 
1, 2. Rissoa semicostata 
8. Rissoa semistriata ..........+- 
4, Rissoa calathisca 
| 40. Rissca spiralis 


| 75, Pyramis candida .......+..-» 
| 76. Pyramis crystallina ....... <i 
FIG, 
5,6. Rissoa maculata ......... 
7. Rissoa disjuncta..........+ a 
8. Rissoa strigata 
9, 14, 15, 41. Rissoa ulve. 
10. Jaminia interstincta ...... cco 
11. Jaminia pullus 
12. Jaminia arenaria .. 
13, Jaminia subrufa............ ae 
16,19. Jaminia alba 
17. Jaminiaruber .... 
18. Risso turricula 
20. Rissoa Adamsii.............. : 
21. Phasianella scripta . 
22. Rissoa striata.......cecereee 
23, 24. Rissoa acuta 
25,26. Pyramis nivosus ........ 5 
27, 28. Rissoa obtusa .....-... atc 
29. Rissoa Binghami ............ 
30. Rissoa reticulata 
31. Pyramis candidus 
32. Pyramis discors .......+0:+++++ 

Pesreseasee . 

eee 

34,35, Jaminia unidentata...... 

36. Pyramis acutissimus ......... 
37. Rissoa glabra... 
38. Jaminia obtusa .............. > 
39. Pyramis Lamarckii ......... 
42, Rissoa approxima 
43. Rissoa punctura..........-.06+ 
44, Rissoa subumbilicata 
45, Rissoa interrupta ..........+. 
46. Pyramis unicus 
47, Pyramis indistinctus......... 
48. Pyramis similimus...... masse 
49, 50. Pyramis sabtruncatus... 
51, 52. Pyramis levis ............ 
53. Pyramis crenatus 
54. Pyrammis nitidissimus...... 
55, 56. Rissoa parva 
57. Rissoa decussata 
58. Pyramis lacteus............. > 
59, 60. Pyramis politus 
61. Pyramis elegantissimus 
62. Pyramis subarcuata 
63. Rissoa pyramidilla........-.-. 
64, 65. Pyramis subulatus 
66. Pyramis spirolinus 
67. Rissoa carinatula 
68. Rissoa conifera 
69. Rissoa sulcata 
70, 71. Rissoa discrepans 
72. Rissoa fuscata.. 
73. Pyramis cingillus . 
74, Pyramis costata .... 







PAGE 
12 
12 
12 
12+ 
21 
22 
12 
12 
12 
12 
10 
ll 
10 
12 
11 
14 
10 
10 
12 
14 
14 
21 
15 
