267 



Cylindrella cylindrus, 14. 



pygma_'a, 14. 



seniinuda, 14. 



Cyprsea gemmula, 27. " 



" insecta, 24. 



semiplola, 24. 



spadix, 25. 



sph.Trula, 24. 



unifasciata, 25. 



Damourite, 107. 



Darbya, 115. 



Deane, James. Illustrations of fossil 



foot-marks, 32. 

 Decapoda brachyura, 63. 

 Delphi iius globiceps, 243. 

 Depairia, 85. 

 Dinornis gigas, 256. 

 Distorted incisors in Rodentia, 158,249. 

 Dombeya fasciata, 21 i. 



obovata, 211. 



Donations, by John Parker, Esq. 29. 

 Drift, phenomena of, 247. — At South 



Boston, 131. 



Echinolampas, 193. 

 Elephas Indicus, 116. 

 Emarginula aspera, 154. 



cinerea, 155. 



ferruginea, 154. 



ossea, 155. 



Engelmann, George. Plants of 



Texas, 55. 

 Epeira, 180. 

 Erato cypraeoides, 1. 

 Esox lucius, 106. 

 Etheostoma caerulea, 47. 



cinerea, 49. 



tesselata, 48. 



Eulima Jamaicensis, 6. 

 Exoglossum dubium, 49. 



Fissurella cratitia, 155. 



cruciata, 156. 



■ elongata, 8. 



occidens, 156. 



verna, 155. 



Fluate of linie in Cannel coal, 109. 



Forsyth, J. B. Notices of the Trout 

 of Sandwich, 203. 



Fossil shells in silicified limestone, 123. 



Fossil vegetation, 123, 146, 254, 260. 



Fremont, Capt., Journey of Discovery, 

 90. 



Fucus muricoides, 3. 



Fuligula spectabilis, 93. 



GiBBEs, L. R. Catalogue of the Crus- 

 tacea in the Society's Cabinet, 68. 



Gould, A. A. New species of land 

 shells from the Sandwich Islands, 26. 



— Shells from the coast of Liberia, 

 37.— Shells from Florida, 53.— On 

 new Shells from Tavoy, in Burmah, 

 93, 218.— On the Shells collected by 

 the United States Exploring Expedi- 

 tion, 141, 148, 153, 159, 165, 170, 175, 

 180, 182, 190, 196, 200, 204, 208, 210, 

 214, 222,237,251. 



Gray, Asa. Plants of Texas, 55.— Oa 

 the Santalacea), 115. 



Gun-cotton, 195. 



Haliotis crispata, 251. 

 Helicina affinis, 102. 



berylina, 202. 



fulgora, 201. 



laciniosa, 19. 



Leana, 11. 



lineata, 12. 



— multicolor, 202. 



musiva, 201. 



pallida, 202. 



rotelloidea, 19. 



• solitaria, 12. 



trochlea, 202. 



uberta, 202. 



Helix albolabris, anatomy of, 57. 



anguina, 218. 



arboreoides, 16. 



bursatella, 175. 



calva, 179. 



cicercula, 171. 



Cressida, 176. 



cryptoportica, 171. 



cullrata, 172. 



daedalea, 173. 



depressa, 16. 



devia, 165. 



dioscoricola, 16. 



epistylium, 17. 



Eurydice, 177. 



exaequata, 171. 



fornicata, 172. 



gradata, 172. 



gulosa, 165. 



hepatizon, 38. 



honesta, 99. 



intercarinata, 18. 



irradiata, 178. 



Jayana, 17. 



jugosa, 19. 



labiosa, 165. 



loricata, 165. 



lurida, 179. 



lyrata, 167. 



mutata, 167. 



nemoraloides, 15. 



obolus, 175. 



opalina, 16. 



pedestris, 166. 



pellucida, 16. 



peracuiissima, 15. 



