296 



Tapes fluctuosa, Gould 82. 



Tectuia rubella, Fabricius 115, 119. 



— testudinalis, Muller 1 14. 

 Tellina (Macoma) balthica, Linné var. 



groenlandica, Beck 83. 



— — calcarla, Chemnitz 



85. 



var. subovalis, Pos- 

 selt 87. 



— crassula, Deshayes 84. 



— flexuosa, Montagu 79. 



— fusca, Say 84. 



— groenlandica, Beck 83. 



— (Macoma) inflata, (Stimpson) 



Dawson 84. 



— sabulosa, Spengler 85. 



— tenera, Morch 83. 

 Terebratella spltzbergensis , David- 

 son 3. 



Terebratula arctica, Friele 6. 



— cranium, Müller 7. 



— Davidsoni, Adams 7. 



— psittacea, Lamarck 2. 



— septentrionalis, Cou- 



» thouy 4. 



— vitrea, Gmelin 6. 

 Terebratulina caput serpentis^ 



Linné 4. 

 — septentrionalis , Cou- 



thouy 5. 

 Teredo denticulata. Gray 101. 



— megotara, Gould et Binney 



101. 



— navalis, Møller 101. 

 Tergipes lacinulatus. Møller 246. 



— rupium, Møller 246. 

 Thracia Couthouyi, Stimpson 90. 



— myopsls, Beck 90. 



— obliqua, Jeffreys 90. 



— pubescens, Pulteney 90. 



— septentrionalis, Jeffreys 89. 



— (Amphidesma) truncata, 



Brown 90. 



— truMcala, Mighels et Adams 



89. 



— — Turlun 90. 



Thyasira cycladius, Wood 76. 



— eumyarius, M. Sars 77. 



— Gouldii, Philipp! 79. 



— incrassata, Jeffreys 77. 

 Trichotropis atlantica, Beck 168. 



— bicarinata, Broderip et 



Sowerby 169. 



— var tenuis, 

 E. A. Smith 170. 



— borealis , Broderip et 



Sowerby 168. 



— conica, Møller 170. 



— tenuis, E.A.Smith 170. 

 Tridonta borealis, Chemnitz 62. 

 Triopa lacer, Müller 251. 

 Tritonium antiquum, Fabricius 188. 



— ? aureniatum, Kr. 212. 



— ciliatum, Fabricius 210. 



— clathratum, Fabricius 175, 



176. 



— craticulatum, Fabricius 



174. 

 despectum, Fabricius 191. 



— fornicatum, Fabricius 192. 



— glaciale, Linné 213. 



— groenlandicum, Chemnitz 



199. 



var. glabra, Mørch 203. 



var. major, п. 196, 202. 



var. perdix, Beck 203. 



var. tenebrosum, Hancock 

 201. 



— Gunneri, Loven 177. 



— hydrophanum, Hancock 



207. 



— hyperboreum, Beck 212. 



— incarnatum, M. Sars 183. 



— lapillus, Müller 173. 

 perdix, Beck 203. 



— polare, Beck 212. 



— scalariforme , Beck 184, 



212. 



