702 



Fig. 

 62-66. T. recens, 23, Chemn. 

 67-76. — laterisulca, 24, Lamk. 



11. — incerta, 30, Sowb.,jun. 

 78, 79. — tenuistriata, 28, Sb.,jun. 



80. ^ — • perplexa, 31, Sowb.,jun. 



Plate CXLIX. 



81-84. T. 



85,86. — 



87-91. — 



92. — 



93.— 



95.— 



96-99. — 



100, 101. — 



102, 103. — 



104.— 



105.— 



106, 107. — 



108-110. — 



111. — 



112,113. — 



virginea, 40, Linn. 

 pullastra, 51, JVood. 

 geographica, 50, Che. 

 virginea, 40, Linn. 

 crassicosta, 63, Quoy. 

 disnipta, 44, 8b.,ju7i. 

 florideUa, 33, Lamk. 

 Luzonica, 29, Sb.,jun. 

 Hanleyi, 37, Sb., jun. 

 petalina, 35, Lamk. 

 acuminata, 36, Sb.,ju. 

 catenifera, 25, Lamk. 

 aurea, 38, Gmel. 

 texturata, 32, Lamk. 

 florida, 32, Lamk. 



Plate CL. 



114. T. denticulata, 53, Sb.J. 

 115,115* — decussata, 52, Linn. 

 116, 117. — substriata, 56, Moid. 



118. — Dombeii, 62, Lamk. 



Fig. 



1 1 9 . T. subquadrata, 5 8 , Sb.J. 



120. — Lajonkarii, 57, Pai/r. 

 121, 122. — corrugata, 42, Gmel. 



123. — opaca, 45, Sowb. 

 124, 125. — purpurata, 48, Sb.,ju. 



126. — lithoida, 47, Jonas. 



127. — maxima, 46, PJdl. 

 138. — Cumingii, 41, Sb.,Ju. 

 129. — dactyloides, 43, Sb.,J. 



Plate CLI. 



130, 131. T. Brugmeri, 60, mn?I. 

 132. — galactites, 59, Lamk. 

 133-138. — variegata, 61, Ha?d. 

 139-141. — ■ Philippinarum, 54,^. 

 142, 143. — tessellata, 66, Adams. 



144. — lima, 67, Sowb., jun. 



145. — fusco-lineata, 69, Sb. 

 146, 147. — Indica, 55, Hani. 

 148-150. — discors, 68, Sowb. 



151. — ■ straminea, 12, Conrad. 

 153. ^ — grata, 71, Say. 



153. — tricolor, 70, Sowb. 



CLEMENTIA. 



154. C. granvilikra, 2, Sb., jun. 



155. — papyracea, 1, Gray. 



156. — similis, 3, Sowb., jun. 



