EXPLANATION OF PLATES, 
405 
FIGURE, PAGE. 
PLATE 54. 
26. Volutoderma Navarroensis, Gabb.  Cret., California, 166 
27. Volutomorpha Conradi, Gabb. Cret., New saab . 166 
28. Rostellites Texana, Conr. Cret. , Texas, . 166 
29. Volutifusus typus, Conr. Miocene, N. Carolina, . 166 
30. Athleta Tuomeyi, Conr. Cret., Miss., . 166 
31. Leioderma leioderma, Conr. Cret., Miss., : . 166 
32. Ptychoris Purpuriformis, Forbes. Cret., India, . . 166 
33. Pleioptygma Carolinensis, Conr. Miocene, 8. Carolina, 166 
34. Cryptochorda Stromboides, Gmel. Tertiary, France, 166 
35. Gosavia Indica, Stolicz. Cretaceous, India, » LET 
39a, Columbellaria corallina, Quenst. Jurassic, Europe, 180 
PLATE 55. 
36. Mitra episcopalis, Lam. Philippines, 4 168 
37. Mitra (Swainsonia) fissurata, Lam. Mauritius, . EO 
38. Mitra (Scabricola) granatina, Lam. (= seabriuscula, 
Linn.), 170 
39. Mitra (Cancilla) filaris, Lam. Philippines, | 170 
40. Mitra (Chrysame) coronata, Lam. Philippines, 170 
41. Mitra (Strigatella) paupercula, Lam. Philippines, 170 
42. Mitra (Zierliana) robusta, Reeve. Polynesia, ». 170 
43. Mitra (Fusimitra) cellulifera, Conr. Oligocene, Miss., 170 
44. Mitra (Conomitra) Fusoides, Lea. Eocene, Alabama, 170 
45. Thala mirifica, Reeve. Philippines, 170 
46. Mitroidea ancillides, Swains. Philippines, 170 
47. Dibaphus Philippii, Crosse. . Mauritius, Fr @e 
48. Turricula plicaria, Linn. Polynesia, ; WI 
49. Turricula (Costellaria)exasperata, Chemn. Philippines, 171 
50. Turricula (Pusio) luculenta, Reeve. Philippines, 171 
51. Turricula (Lapparia) dumosa, Conr. Eocene, Miss., 171 
52. Cylindra fenestrata, Lam. Philippines, ‘ wet 
53. Imbricaria marmorata, Quoy. Philippines, . r 1¥t 
. Erato levis, Donov. Europe, .. : ; 
5. Erato (Eratopsis) Schmeltziana, Crosse. Viti Islands, 
. Marginella glabella, Linn. W. ‘Africa, : : 
. Marginella (Glabella) Adansonii, Kiener. W. Africa, 
: Marginella (Cryptospira) elegans, Gmel, . Nicobar 
7 1%3 
Islands, : 
60. Marginella | Prunum) marginata, Born. Ww. Indies, 
5 Marginella - VoluteHa) bullata, Born. . Brazil, 
. Marginella (Persicula) persicula, Linn. West Africa, 
. Marginella (Closia) sarda, Kiener. Mauritius, 
. Marginella (Volvaria) avena, Val. West Indies, 
. Marginella (Volvaria) bulloides; Lam. Eocene, France, 
: 172 
172 
2173 
173 
173 
7 1a38 
173 
- 174 
1 h4 
174 
