472 



fC 



INDEX. 



Potamochoerus africanus, observa- 

 tions on, 441. 

 PranizEc, on the metamorphosis of 



the, into Ancei, 46/. 

 Prescottia, new species of, 335. 

 Psephotus, new species of, 150. 

 Pteraspis, on the structure of, 156. 

 Pteromalus, new species of, 26. 

 Pyrrhula, new species of, 152. 

 Quenstedt, Prof., on the dorsal cavity 



of certain Ammonites, 465. 

 Raphe, on the relation of the, to the 



coats of the vegetable ovule, 356. 

 Rhyparochromus, new species of, 



123. 

 Richardson, Sir J., on Siphonogna- 



thus, 226. 

 Robertson, D., on the habits of the 



common Mussel, 314. 

 Rogas, new species of, 24. 

 Roval Society, proceedings of the, 



308. 

 Sapphirina, on the organization of 



the genus, 467. 

 Sauroglossum, new species of, 334. 

 Scatopse, new species of, 114. 

 Scelio, new species of, 26. 

 Sciocoris, new species of, 123. 

 Sclater, P. L., on a new species of 



Woodpecker, 127; on some new 



Parrots, 223 ; on a new species of 



Barbet, 235; on new species of 



American birds, 239, 302. 

 Seeds, on the nature and origin of 



the external coatings of, 276, 357. 

 Sinusigera, new species of, 125. 

 Siphonognathus, characters of the 



new genus, 226. 

 Sparassus, new species of, 429. 

 Spathius, new species of, 24. 

 Spiders, descriptions of new, 426. 

 Spilornis, new species of, 152. 

 Stoastoma, new species of, 140. 

 Synallaxis, new species of, 304. 

 Tanysiphon, characters of the new 



genus, 407. 

 Telenomus, new species of, 25. 



END OF THE 



Teleosauri, on the structure and affi- 

 nities of the, 456. 

 Templeton, R., on a new species of 



Vaginula, 49. 

 Teredo, observations on the genus, 



295. 

 Testudinata, on North American, 285. 

 Tetanocera, new species of, 116. 

 Thereva, new species of, 115. 

 Thomisus, new species of, 426. 

 Thomson, Prof. W., on a new fossil 



Cirripede, 322. 

 Tinamus, new species of, 307. 

 Tinea, new species of, 120. 

 Tingis, new species of, 124. 

 Tobacco, on the microscopic structure 



of, 155. 

 Tomes, R. F., on the genus Nycto- 



philus, 375 ; on several new species 



of Bats, 442. 

 Tortrix, new species of, 120. 

 Trechus, new species of, 19. 

 Trevelyana, description of the new 



genus, 257. 

 Trigonophrys, observations on, 353. 

 Turdus, new species of, 304. 

 Tyrannus, new species of, 305. 

 Urodele Batrachians, observations on, 



353. 

 "Vaginula, on a new species of, 49. 

 Vegetable tissue, on the investigation 



of, by the aid of polarized hght, 



198, 263. 

 Vespertilio, new species of, 442. 

 Wilkinsonaea, description of the new 



genus, 73. 

 Wollaston, T. V., on some undescribed 



Madeiran insects, 18, 113. 

 Woodpecker, new species of, 127. 

 Zoe of Eurynome aspera, remarks on. 



the, 233. 

 Zolhnger, H., on the vegetation 



around the volcanic craters of Java, 



455. 

 Zonotrichia, new species of, 239. 

 Zoological Society, proceedings of the, 



66, 138, 211, 295, 375, 440. 



FIRST VOLUMfe^ ^I^^^D * 



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