320 REFERENCE TO PLATES. 



FIGURE. PAGE. 



21. Turbo marmoratus, L. Coq. Viv. t. 1, . . . . 191 



22, 23. Astraliuin olfersii, Trosehel. Ibid. t. 77, f. 1. la, . 226 

 24, 25. Astraliuin olivaceum, Wood. Specimen, . . . 241 



26. Astraliuin sulcatum, Mart. Specimen, .... 242 



27. Astraliuin buschii, Phil. Specimen, .... 241 



28. Astralium tentoriiforme, (see pi. 60, f. 46.) Specimen. 



29. Turbo fiuctuosus, Wood. Specimen, .... 210 



30. 31. Turbo saxosus, Wood. Specimen, . . . .211 



32. Turbo crassus, Wood. Specimen, ..... 194 



PLATE 60. (OPERCULA AND RADULJE.) 



33. Turbo cornutus, Gmel. Specimen, ..... 



34. Turbo cornutus, Gmel. (juv.) Specimen, 



35. Turbo spenglerianus, Gmel. Specimen, .... 



36. 37. Turbo radiatus, Gmel. Voy. Astrolabe, t. 60, f. 4, 5, 



38. Turbo tumidulus, Rve. Specimen, 



39, 40. Astralium rugosum, L. Specimen, .... 



41. Turbo petholatus, L. Specimen, ... 



42, 43. Astralium tuber, L. Specimen, .... 



44. Astralium coelatum, Gmel. Specimen, .... 



45. Astralium americanum, Gmel. Specimen, 



46. Astralium tentoriiforme, Jonas. Specimen, 



47. Turbo ticaonicus, Rve. Specimen, 



48. Astralium cubanum, Phil. Specimen, .... 



49. Turbo porphyrites, Martyn. Specimen, .... 



50. Astralium phcatospinosum, Pilsbrv, .... 



51. 52. Leptothyra amnssitata, Gld. Specimen, . 



53. Turbo h'losus, Ivn. Specimen, ..... 



54, 55. Leptothyra sanguinea, L. Specimen, 



56. Leptothyra transenna, Watson. Chellenger, Rept. 



57, 58. Astralium longispina, Lam. Specimen, . 



59. Astralium henicurn, Watson. Challenger Rept. t. f. lie, 2.'!5 



60. Astralium triumphans, Phil. Ads. Gen. Rec. Moll, t. 44, 228 



61. Collonia maririnata, Lam. (shell and operculum.) Desh. 



Coq. Foss. t. 23, f. 18, 20, . . . . ' . . 246 



62. Collonia maririnata, Lam. Woodwards' Manual, t. 10, f. 



15, 246 



63. Leptothyra picta, Pse. Am. Jour. Conch, t. 11, f. 3, 



64. Astralium chemnitzi, Val. Voy. Venus t. 2 bis, f. 1, 



65. Leptothyra heta, Montr. Specimen, .... 



66. Leptothyra carpenteri, Pilsbry. Specimen, 



67. Astralium stellare, Gmel. Astrolabe, t. 61, f. 6, 7, 



68. 68a, Astralium insequale, Martyn. Specimen, 



69. Tricolia fordiana, Pilsbry (jaws.) Specimen, 



70. Orthomesus virgo, Annas, (central, 1st lateral, and 1st, 



2d and 3d marginal teeth.) Specimen, . . . 163 



71. Lithopoma americanum Gmel. (central tooth.) Specimen, 186 



