INDEX. 



409 



Pseudothelphusa plana, 146, 147. 148. I 



sinutifrons, 147. 

 Ptilota elegans, 348. 



serrata, :'47. 



Racliitia spinalis, 41. 

 lihodymenia palmata, 346. 



Scarpharea mix, 205. 

 Scyllaridfe, 39. 



Seyllarus asquinoxialis, 18, 39. 

 Sesarma, 156. 



angusta, 159. 



augustipes, 37, 159. 



cinerea, 157. 



occidentalis, 158. 



Pisonii, 38. 



reticulata, 156, 158. 



sulcata, 156. 

 Sicyonia carinata, 40. 

 Smith, S. I., notice of the Crustacea col- 

 lected by Prof. C. F. Hartt on the coast 

 of Brazil in 1867, 1. 



notes on American Crustacea, 113. 



early stages of the American Lobster, 

 351. 

 Solarium sexlineare, 194. 

 Solecurtus affinis, 200. 



sp., 200. 

 Speocarcinus, 164. 

 Squilla chiragra, .".1. 



prasino-lineata, 41. 



rubro-lineata, 41. 



scabricauda, 41. 

 Squillidse, 41. 

 Squilloidea, 31, 41. 

 Strombina lanceolata, 198. 

 Strombus Peruvianus, 192. 

 Sylviocarcinus Devillei, 36. 



Tellina, sp., 201. 



Thermodynamic properties of substances, 



a method of geometrical representation 



of, by means of surfaces, by J. W. 



G-ibbs, 382. 

 Thermodynamics of fluids, gxaphical 



methods in, by J. W. Gibbs, 309. 



Topographical features of the New Ha- 

 ven region, their origin, by James D. 

 Dana, 45. 

 Trichodact3didse, 36, 152. 

 Trichodactylus Cunninghami, 36. 

 fluviatilis, 36. 

 punctatus, 36. 

 quadratus, 36. 

 Trowbridge, W. P., design for a bridge 



across the East River, 263. 

 Trumbull, J. Hammond, on some alleged 

 specimens of Indian Onomatopoeia, 177. 

 Turritella bifastigiata, 1 89. 

 goniostoma, 189. 

 plana, 188, 189. 

 sp., 190. 

 suturalis, 188. 

 tigrina, 189. 



Uca cordata, 13, 15, 36. 



Cunninghami, 36. 



laevis, 13, 15. 



una, 15, 36. 

 Ulva latissima, 348. 

 TJvanilla, sp., 187. 



Vermetus, 188. 



Wallingford, Conn., wind, rain and snow 

 at, by B F. Harrison, M.D., and F. E. 

 Loomis, Ph.D., 209. 



Williams, H. S., muscles of chelonian and 

 human shoulder-girdles, 301. 



Wind, direction and force of at New Ha- 

 ven, by F. E. Loomis, Ph.D., 269. 



Wind, rain, and snow, at Wallingford, 

 Conn., by B. F. Harrison, M.D., and F. 

 E. Loomis, Ph.D., 209. 



Xanthidce, .33. 



Xantho denticulata, 3, 33. 



dispar, 33. 



parvula, 33. 

 Xiphopeneus, 27. 



Harttii, 28, 40. 



Zoea echinus, 41. 

 rubella, 41. 



