Vlll 
SYSTEMATIC INDEX 
Fusus. 
25. tnrriculus... p. 7, pi. V, f. 51, 52 
26. decussatus 53, 55 
27. Bamffius pi. VI, f. 1, 4 
28. asperrimus p. 8, f. 2 
29. elegans 3 
30. antiquus 8 
31. Turtoni pi. VII, f. 1 
32. carinatus pi. VI, f. 10, 13 
33. corneas 7, 9 
corneas, var 11, 12 
34. gyrinas pi. V, f. 12, 13 
35. minatas 18, 24 
36. Babylonicas, var. antiqaas?... p. 
127, pi. LVII, f. 19 
37. carinatas, var. antiqaas 20 
38. Boothii 12 
Genas 14. 
Plettrotoma Lamarck. 
1. gracilis p. 7, pi. V, f. 16, 17 
2. sinaosa p. 8, f. 40 
3. reticalata 29, 30 
4. Trevellianam... p. 127, pi. LVII, 
f. 1 
5. decassatam p. 127 
Genas 15. 
Cerithium Bragaiere. 
Sub-Division 1 . — Volutions dextral. 
1. costatam p. 9, pi. V, f. 26 
2. minatam 27 
3. tabercalatam p. 9 
4. fuscatam f. 67 
5. reticalatam 63 
6. minatissimam p. 9 
Sub-Division 2. — With the volutions 
of the spire reversed. 
7. adversam f. 66 
Section II Phyttphaga. 
Genas 16. 
Turritella. — Lamarck. 
1. terebra p. 9, pi. VIII, f. 56 
Genas 17. 
Phasianella Lamarck. 
1. pallas p. 9, pi. X, f. 42 
2. crassior p. 10, f. 43 
3. scripta 21 
Genas 18. 
Lactina. — T arton. 
1. retasa ... p. 128, pi. X, f. 52, 53 
2. pallidala p. 25, pi. XIII, 
f. 17, 19 
3. vincta p. 9, pi. X, f. 46 
4. qaadrifasciata p. 10, f. 35 
5. bifasciata p. 10, f. 44, 45 
6. cornea 47 
7. canalis p. 9, f. 48 
8. fasciata p. 10, f. 54 
9. Montagai... p. 128, pi. LVII, f. 8 
Genas 19. 
Rissoa. — Frerainville. 
1. calathisca ... p. 10, pi. IX, f. 4 
2. tarricala 
3. labiosa 
4. obtasa 
Rissoa. 
5. Bingbami ... 
p. 10, pi IX, f. 29 
6. conifera .... 
7. salcata 
69 
8. fascata 
72 
9. costata 
p. 11, f. 74 
10. Candida 
75 
11. lactea 
77 
12. Bryereas .... 
78 
13. Zetlandica . 
79 
14. dentlcalata . 
80 
15. cimex 
pi. VIII, f. 21, 22 
16. marginata.... 
.. pi. IX, f. 23, 24 
17. pyramidilla . 
63 
18. Adamsi 
19. carinatala.... 
67 
20. semicostata 
1, 2 
21. parva 
22. semistriata ... 
3 
23. macalata 
p. 12, f. 5, 6 
24. interrapta.... 
25. panctara 
43 
26. approxima . 
42 
27. reticalata.... 
30 
28. arenaria .... 
12 
29. sabrafa 
13 
30. alvse 
31. strigata 
8 
32. disjancta 
7 
33. alba 
16, 19 
34. raber 
17 
35. striata 
36. sabambilicata 
44 
37. ventricosa .... 
27, 59 
38. retiforma 
pi. VIII, f. 3, 23 
39. graphica 
pi. IX, f. 83 
40. glabra 
p. 13, f. 37 
41. spiralis 
40 
42. decassata 
57 
43. discrepans .... 
70, 71 
44. similis 
.... pi. VIII, f. 20 
45. crystallina ... 
pi. IX, f. 76 
46. vitrea 
47. virginea 
48. pallida 
.... pi. VIII, f. 24 
49. palla 
50. Sandvicensis 
51. anifasciata .. 
52. falgida 
53. elegans 
54. divisa 
55. marginata et No. 16 13 
56. tristriata .... 
57. gracilis 
Genas 20. 
Ptr AMIS Brown . 
1. 
sabalatas 
.. p. 14, pi. IX, 
f. 64, 65 
2. 
politas 
59, 60 
3. 
elegantissimas .. 
61 
4. 
crenatas 
53 
5. 
sabarcaatas 
62 
6. 
anicas 
46 
7. 
indistinctas 
47 
8. 
sabtrancatas .... 
49, 50 
9. 
uivosus 
25, 26 
10. 
Candidas 
31 
11. 
discors 
12. 
Isevis 
18 
.. pi. VIII, f. 19 
pi. IX, f. 27, 28 I 
Pyramis. 
13. 
acatissimas 
f. 36 
14. 
Lamarcldi 
39 
15. 
nitidissimas 
16. 
lacteas 
58 
17. 
spirolinas ... 
66 
18. 
vittatas 
pi. VIII, f. 29 
19. 
trancatas ... 
31 
20. 
cingillas .... 
pi. IX, f. 73 
21. 
similimas ... 
48 
22. 
trifasciatas 
.. p. 127, pi. VIII, 
f. 30 
Genas 21. 
Margarita Leach. 
1. aarea p. 17, pi. X, f. 23 
2. camea 36, 37 
3. margaritacea 28, 29 
4. olivacea 30, 31 
Genas 22. 
Littorina. — Ferassac. 
1. littorea... p. 15 and 128, pi. X, 
f. 1, 2, 3, 4, 5, 6, 7, 8, 9 
2. radis 10, 11, 12, 13, 14, 25 
3. jagosa... p. 16 and 128, f. 15, 16 
4. tenebrosa 18, 19 
5. petraja 17 
6. labiata 20, 21 
7. ventricosa — 
8. dispar 22 
9. ziczac 26, 27 
11. Neritiforma p. 17 and 128, 
f. 24 
12. fabalis 38, 39 
13. striatala 33, 34 
14. Neritoides ... p. 25 and 128, pi. 
XIII, f. 14, 15, 21, 22, 23 
15. sexatilis p. 128, pi. LVII, 
f. 21, 22 
Genas 23. 
Troches Linnseas. 
Sub-Division 1 . — Umbilicated. 
1. Magas... p. 17, pi. XI, f. 12, 13 
2. ambilicatas p. 18, f. 9, 11 
3. cinerarias 5, 8 
cinerarias, var 10 
4. littoralis 1, 4 
5. perforatas ... pi. LVII, f. 9, 10 
6. tamidas pi. XI, f. 2, 3 
7. sab carinatas 30, 31 
Sub-Divison 2 Destitute of an 
umbilicus. 
8. Zizyphinas... 16, 17, 18, 19, 21, 
22, 24, 29 
9. discrepans p. 19, f. 20, 23 
10. papillosas 13, 14 
11. striatas 25, 26 
12. exigaas 27, 28 
13. crassas 6, 7 
14. Martini... p. 129, pi. LVII. f. 11 
Family II Scalarides. 
Genas 24. 
Deerhixoidea Brown. 
Sub-Division 1 Volutions dextral, 
1. anispirala p. 19, pi. VIII, 
f. 32, 33 
Delphinoidea. 
2. depressa p. 20, pi. VIII, 
f. 35, 36 
3. serpaloidea 40, 41 
Sub-Division 2. — Volutions sinis- 
tral. 
4. resapinata 45, 47 
Genas 25. 
Spira Brown. 
1. globosa p, 20, pi. VIII, 
f. 34, 37 
2. nitidissima 42, 44 
3. coarctata 43, 52 
4. reticalata 38, 39 
5. bicolor 50, 51 
6. tabalata 46 
7. variegata 20 
Genas 26. 
PiANARiA.^ — Brown. 
1. pellacida... p. 20, pi. VIII, f. 53, 
54, 55 
2. alba 48, 49 
Genas 27. 
ScALAiiiA. — Lamarck. 
1. commanis... p. 20, pi. VIII, f. 13 
2. clatbratalas p. 21, f. 12 
3. Tartoni pi. LVII, f. 7 
Family III Plicacea. 
Genas 28. 
Tornatella Lamarck. 
1. fasciata... p. 21, pi. VIII, f. 4, 5 
2. pellacida p. 129 
3. pasilla 129 
Genas 29. 
Jaminia Bnrgaiere. 
Sub-Division 1 — Without teeth on 
the outer lip. 
1. plicata ... p. 
21, pi. VIII, f. 10 
2. interstincta.. 
pi. IX, f. 10 
3. anidentata... 
34, 35 
4. longiascala... 
... p. 22, pi. VIII, 
f. 8 
5. obtasa 
pi. IX, f. 38 
6. pallas 
7. alba 
pi. VIII, f. 18 
8. inscalpta .... 
9. bidentata .. 
7 
10. scalaris 
p. 129 
11. plicatala 
129 
12. Marionse 
130 
13. Annse 
130 
14. oblonga 
130 
Sub-Division 2. - 
— With teeth on the 
outer Up, 
15. denticulata... 
p.22, pi. VIII, f. 6 
16. qainqaedens . 
11 
Genas 30. 
CoMiNiA Brown. 
1. Lyalina p. 22, pi. VIII, f. 9 
Genas 31. 
• Haliotis, — Linnaeas. 
1. tabercalata p. 23, pi. XII, 
f. 2, 18 
