108 



J. lvr« i/O. 



Sc. multicostata, 54. 



£»/ . 





vestalis, 38. 



98. 





connexa, 57. 







L/UllLd, U./, 



aciculina, 67« 



100. 





101. 





12 1 til tl elLtl, A JL • 







-EjlcIieilolS, O-i, 



magnifica, 78. 



1 03 





104. 





ovalis, 59. 



105. 





Greenlandica 72. 



106, 7, 8. 





Turtonis, 70. 



109. 





gradata, 66. 



110. 





Greenlandica, 72. 



111. 





sulcata, 49. 



112. 





Nov-angliee, 50. 



113, 114. 





bicarinata, 85. 

 crassi-labrum, 87. 



115, 116. 





117, H8. 





vulpina, 92. 



119. 





crassicostata, 83. 



120. 





suturalis, 91. 



121,122. 





diadema, 89. 



Fig. 123. 



Sc. 



prptiA.t.fl ft ft 

 Dinrifp 7fi 



124 125 





126. 





varicosa, 80. 







statuminata, 77. 



1 28 





V til lliUoaj OVt 



TYpvc*] vana *7 1 



1 ILiY J <J '- 1 - l *-*5 /It 



129. 





1 30 





Clathrus, 74. 



131, 132. 



_ 



133. 





coronata, 75. 



134. 





Clathrus, 74 



135. 





Australis, 82. 



136. 





undulata, 85. 



137. 





subtilis, 51. 



138. 





fusca, 90. 



139. 





porrecta, 64. 



140. 





decussata, 79- 

 indistincta, 48. 



141. 





142. 





Cochlea, 81. 



143. 





varicosa, 80. 



144. 





granulosa, 84. 



Sp. 53, omitted from p. 96. 



Sc. multistriata. Say. Amer. Journ. Sc. pulchella, Bivon ! 



T. parva, elongata, acuminata, imperforate, intervaricibus spiraliter 

 tenuiter sulcatis ; anfractibus 10, rotundatis, contiguis ; varicibus numerosis 

 laevibus, ad suturam subdentatis, colore albo. 



A beautiful little American shell resembling Sc. clath- 

 ratulus, but more acuminated, and having minute strife or ridges 

 between the varices. The specimens from which the annexed 

 cut is taken, were not identified until after the plates were en- 

 graved and printed. They are in the collection of Met- 

 calfe, Esq. 



