460 



INDEX. 



Siebold, Prof, von, on partlienoge- 



nesis in Polistes gallica, 298. 

 Simpuluiu, new species of, 419. 

 Sitta, new species of, 218. 

 Siva, new species of, 174. 

 Smith, F., on the parasitism of Rhi- 



pipliorus paradoxus, 365. 

 Soleniscus, characters of the genus, 



182. 

 Spatangus meridionalis of Risso, note 



on, I-IG. 

 Spiders, ou Sicilian, 392. 

 Sponges, on the organization of, and 



their relationship to the Corals, 1, 



107, 204 ; prodromus of a system 



of the calcareous, 17G. 

 Squamulina, on two new species of 



the foraiuiuiferous genus, 309. 

 Stalachtis, new species of, 365. 

 Stenohelia, characters of the new 



genus, 121. 

 Stizenberger, Dr. E., on the Lecidese, 



123. 

 Strasburger, Dr. E., on fertilization 



in Ferns, 331. 

 Swinlioe, It., on three new species 



of Birds from China, 173. 

 Svcarium, characters of tlie genus, 



"177. 

 Sycidium, characters of the genus, 



'184. 

 Svcocystis, characters of the genus, 



■ 186. 

 Sycodendrum, characters of the ge- 



'nus, 184. 

 Svcolepis, characters of the genus, 



'188. 

 Svcometra, characters of the genus, 



'189. 

 Sycophyllum, characters of the ge- 

 nus, 188. 

 Sycorrhiza, characters of tlie genus, 



'187. 

 Sycothamnus, characters of the ge- 



'nus, 184. 

 Talpa, new species of, 307. 

 Tanaecia, new species of, 362. 

 Tarroma, characters of the genus, 



183. 



Tarru5, characters of tlie genus, 183. 



Teaebrio, new spacies of, 248. 



Tenebrionidiie, new, 91. 



TesiacelliJifi, new genus of, 42. 



Thecomatra, charactex'S of the genus, 

 180. 



Theridion, new species of, 400. 



Thomisus, new species of, 396. 



Trigonia, on a bvssiferous fossil, 17. 



Ursus, new species of, 307. 



Vaillant, L., on the arrangement of 

 the pores or afferent orifices in 

 Cliona celata, 146. 



Van Beueden, E., on the mode of 

 formation of tlie egg and the em- 

 bryonic development of the Sac- 

 culinse, 140. 



Volutharpa, new species of, 422. 



Walden, Viscount, on some new 

 species of Birds from Southern 

 Asia, 218, 416. 



Wallich, Dr. G. 0., on deep-sea re- 

 searches, 63. 



Wasps and Rhipiphori, on the rela- 

 tions between, 83, 191, 198, 278, 

 365. 



Watson, Dr. M., on the occurrence 

 of two species of Crustacea not 

 hitherto observed in Scotland, 145. 



Weld, M. C, on remains of the 

 Beaver in New Jersey, 70. 



Whales, list of the bones of, in the 

 Wellington Museum, NewZealand, 

 220; on the geographical distri- 

 bution of Australian, 450. 



Wollaston, T. V., on the Coleoptera 

 of St. Helena, 18 ; on the Coleo- 

 ptera of the Cape- Verde Islands, 

 245. 



Wright, Prof. E. P., on a new species 

 of Pennella, 43 ; on a collection of 

 Spiders made in Sicily, 392. 



Zeuxis, new species of, 420. 



Zonites, on a new British species of, 

 385. 



Zoocapsa dolichorhamphia, descrip- 

 tion of, 283. 



Zoospores, on the pairing of, 272. 



Zophobas, new species of, 33. 



END OF THE FIFTH VOLUME. 



PRINTED BY TAYLOR AND FRANCIS, 

 RED LION COURT, FLEET STREET. 



