250 G. LINDSTRÖM, ON THE SILURIAN GASTROPODA AND PTEROPODA OF GOTLAND. 



Murcliisonia 



cingulata, 127. 



cochleata, 134. 



compressa, 129. 



crispa, 131. 



deflcxa, 134. 



imbricata, 133. 



Lloydii, 101. 



mouiliformis, 128. 



munda, 132. 



obtusangula, 128. 



paradoxa, 131. 



subplicata, 129. 



tortuosa, 132. 

 Naiica 



glaucinoides, 64. 



parva, 64. 



stihparpu, 64. 



Wenlockensis, 67. 

 Vaticopsis 



parva, 64. 

 Ner it a 



haliotis, 64. 



■prutotypa, 67. 



spirdia, 67. 

 Opliileta 



Oitaicensis, 108. 

 Onj'chochilus, 196. 



cochleatum, 197. 



physa, 196. 



retioulatum, 196. 

 Oriostoma, 156. 



acutum, 166. 



alatum, 171. 



angulatum, 171. 



angulifer, 167. 



contrarium, 160. 



coronatum, 164. 



discors, 157. 



dispar, 173. 



globosum, 160. 



heliciuum, 170. 



lineatum, 173. 



nitidissimum, 173. 



Roeraeri, 168. 



rugosum, 159. 



sculptum, 162. 



Wisbyense, 167. 

 Pal£eacm«a, 58. 



solarium, 59. 

 Filé opsis 



cornuta, 63. 



siUcata, 63. 



vetus/is (vetustatis), 64. 

 Platyceras, 59. 



cornutum, 63. 



cyathinum, 69. 



disciforrae, 68. 



enorme, 69. 



loricatum, 67. 



prototypum, 67. 

 Plaiyschiama? 



helicUes, 154. 

 Pia tys i om a 



niagarensis (= e), 64. 

 Pleurotomaria, 89. 



tequilatera, 111. 



Pleurotomaria, 



alata, 116. 



aiiifjilala, 106. 



aiitiqtvissiiua, 104. 



haliealii, 113. 



bicincta, 106. 



bifonnis, 98. 



cirrliosa, 121. 



claustrata, 97. 



comata, 111. 



dolium, 102. 



elliptica, 104. 



exquisita, 125. 



frenata, 120. 



glaudiformis, 98. 



gradata, 96. 



helioina, 124. 



Hindei, 99. 



Holmi, 100. 



labrosa, 113. 



Isevissima, 104. 



laqueata, 102. 



latefdsciata, 106. 



latezonata, 99. 



letiticularis, 108. 



limata, 114. 



Linnarssoni, 96. 



Lloydi, 101. 



Mai-klini, 121. 



occidens, 113. 



opposita, 119. 



Otliemensis, 111. 



planorbis, 122. 



praetexta, 119, 



qnalteriata, 108. 



replicata, 116. 



robusta, 103. 



scutnlata, 95. 



subcarinata, 118. 



subconica. 104. 



togata, 119. 



tubulosa, 103. 



undulans, 120. 



valida, 110. 



voluta, 97. 



Wisbyensis, 100. 

 Foli/tropis 



discors, 150. 

 Pycnomphalus, 153. 



acutus, 154. 



obesus, 153. 



trochiformis, 154. 

 Shaph istoma 



qiialteriaiuin , 108. 

 Sl^enea 



fiinata, 161. 

 Solarium 



pelropolitamwi, 108. 

 Strapar olliis 



osquilaterus, 112. 



alatiis, 117. 



angiilatus, 171. 



cari?iatus, 114. 



cntettulatus, 159. 



discors, 158. 



pseudoqualteriaius, 108. 



qualteriaiius, 108. 



1^ Ir 0,2) ar o Hus 



rugosus, 159. 



siibsulcatus, 161. 



stilcatus, 122. 

 S tro pliostylus 

 cijclosloma, 67. 

 Subulitos, 193. 



attemiatus, 194. 



brevis, 194. 



curvus, 194. 



ventricosns, 193. 

 Terebra 



sinuosa, 127, 142. 

 Tremauotus, 85. 



compressus, 87. 



longitudinalis, 86. 

 Trochiliies 



globosiis, 160. 

 Tr ochita 



calyptrata, 185. 

 Trochonema, 180. 



fatiia, 106. 



muricatum, 181. 



rectilatera, 106. 



turritum, 181. 

 Troclius, 145. 



astraliiformis, 153. 



cavus, 149. 



Dalli, 150. 



deiisesti'iatiis, 152. 



ellipiicus, 104. 



fulminatus, 147. 



Gotlandicus, 146. 



gyrans, 152. 



incisus, 151. 



Kolmodini, 150. 



lamellosus, 151. 



Lundgreni, 149. 



mollis, 147. 



protundus, 148. 



Stuxbergi, 147. 



undulans, 148. 



AVisbyensis, 150. 

 Tryblidium, 52. 



radiatum, .58. 



reticulatum, 55. 



unguis, 56. 

 Turbi}/ i tes 



alatus, 116. 



coitrifugus, 122. 



cormi arietis, 158. 

 Turbo 



alatus. 116. 



a^itiquissiimis, 104. 



carinatus, 178. 



cornu arietis, 158. 



ellipiicus, 104. 



funatus, 161. 



Leda, 176. 



momus, 163. 



octavia, 178. 



striatus, 176. 

 Turritella 



attenuata, 130. 



cingulata, 127. 

 Va luata 



sulcata, 160. 



