INDEX. 



47'i 



Corticium, new species of, 343. 



Crinodea Sommeri, on, 78. 



Crustacea, new species of, parasitic 

 on Cetacea, 157, 238 ; on a new 

 genus of Amphipod, 389. 



Cryptolepas, characters of the new 

 genus, 239. 



Curculionidse, new Australian, 178. 



C yamus, new species of, 157. 



Cyphella, new species of, 343. 



Cyprinus macrophthalmus, on the 

 roproduction and development of, 

 76. 



(Jyttalia, description of the new 

 genus, 194. 



1 )acrymyce3, new species of, 343. 



l>actylium, new species of, 345. 



Dall, W. II., on three new species of 

 Crustacea parasitic on Cetacea, 

 157 ; on some new species of iMol- 

 lusks, 159 ; on the parasites of the 

 Cetaceans of the N.W. coast 

 of America, 238; on three new 

 species of Cetacea, 316. 



Damonia, new species of, 299. 



Danais Archippus, on the appearance 

 of, in Australia, 440. 



Dawsonia, description of the new 

 genus, 139. 



De Canclolle,A., on the advantage of 

 a dominant language for science, 

 401. 



Deep-sea dredging in the Gulf of St. 

 Lawrence, 155. 



Delphinus, new species of, 316. 



Dendrohyrax arboreus, note on, 154. 



Descendence, on the theory of, 241. 



Dicomada, description of the new 

 genus, 190. 



Dictyonema, new species of, 134. 



Dictvoxylon, on the organization of, 

 227. 



Dicyema, observations on, 95. 



Diethusa, description of the new 

 genus, 185. 



Dipnoans, on the homologies of the 

 shoulder-girdle of the, 173. 



Dolphins, on the geographical distri- 

 bution, migration, and occasional 

 habitats of the, 98 ; of the New- 

 Zealand seas, 104. 



Draper, Dr. J. C, on growth or evo- 

 lution of structure in seedlings, 45. 



Dubreuil, E., on the capreolus of 

 Zonites algirus, 235. 



Ehlers, Prof, on the fauna of No- 

 waja-Semlja, 464. 



A717U (& Mag. N. H. Ser. 4. Vol. 



Embryo, on the primitive cell-layers 



of the, 321. 

 Emplesis, new species of, 185. 

 Emys, new species of, 146. 

 Enide, description of the new genus, 



187. 

 Eniopea, description of the new 



genus, 184. 

 Entomidella, description of the new 



genus, 416. 

 Entomis, on the genus, 413. 

 Entomostraca, on the Palaeozoic bi- 



valved, 413. 

 Epiodon, new species of, 105. 

 Eryma, on the genus, 299. 

 Evas, new species of, 179. 

 Falco, new species of, 20, 221. 

 Fauna of Lake Michigan, on the 



deep-water, 319 ; of Nowaja- 



Semlja, on the, 464. 

 Favre, E., on a new classification of 



Ammonites, 302, 451. 

 Fishes, on the homologies of the 



shoulder-girdle of some, 173; new, 



319. 

 Foraminifera, on points of distinc- 

 tion between the Spongiadae and 



the, 351. 

 Fossils from the Quebec group of 



Point L^vis, Quebec, on some, 133. 

 French measures, 400. 

 Frogs, new species of Australian, 349. 

 Fungi, notices of British, 339. 

 Gamasus, new species of, 79. 

 Geomalacus, on the French species 



of, 271. 

 Gervais, M., on the skeleton of 



Sphargis coriacea, 470. 

 Gerynassa, description of the new 



genus, 189. 

 Gill, Dr. T., on the homologies of the 



shoulder-girdle of the Dipnoans 



and other fishes, 173. 

 Glycera, on notochordal rudiments 



in, 92. 

 Gonyleptes, monograph of the genus. 



Grampus, new species of, 317. 



Graptemys, new species of, 300. 



Graptolites, new genera and species 

 of, 134. 



Gray, Dr. J. E., on Berardius and 

 other Ziphioid whales, 17 ; on 

 Spatulemys Lasaloe, 73 ; on the 

 Macleayius australiensis, 75 ; on 

 Codiophyllum, 77 ; on tlie horns 

 of Autilocapra, 80 ; on the goo- 

 xi. 31 



