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INDEX. 



Rubi, descriptions of British, 123. 



Rucervus, on the species of, 421. 



Rusa, on the species of, 421. 



Rye, on the ergot of, 494. 



Salpa, on the anatomy and physiology 

 of, 242. 



Sclerotium Clavus, observations on, 

 494. 



ScoUa, new species of, 46. 



Selys-Longchamps', E. de. Revue des 

 Odonates ou Libellules d'Europe, 

 noticed, 56. 



Shells, new:— 58, 112, 1^2, 148, 191, 

 242, 275, 293, 355, 404 ; on the 

 petrifaction of, in the existing seas, 

 511. 



Sibbald, J., on the structure and re- 

 production of Volvox Globator,351. 



Silkworms, on the muscardine disease 

 of, 510. 



Simpson, Prof., on the growth of 

 alpine plants, 238. 



Smith, F., on some new hymenopte- 

 rous insects, 44. 



Smith, Dr. J. A., on the occurrence of 

 the black tern near Coldstream, 

 73; on the sea-bream, 154. 



Smith, Rev. W., on the Diatomacese, 

 with descriptions of British species 

 included in the genus Pleuro- 

 sigma, 1. 



Sphaeria, new species of, 203, 317, 377- 



Spiders, catalogue of British, 15, 268, 

 464. 



Spirifers, monograph of the French 

 liasic, 260. 



Steenstrup's alternation-theory, ob- 

 servations on, 109, 508. 



Stein, Prof., on the development and 

 minute anatomy of the Infusoria, 

 471. 



Stereum, new species of, 198. 



Sterna nigra, Linn., occurrence of, 

 near Coldstream, 73. 



Stillingia sebifera, on the uses of, 349. 



Strickland, H. E., on some birds pro- 

 cured in Kordofan, 342. 



Tarandus, on the species of, 416. 



Telerpeton Elginense, notice respect- 

 ing, 76. 



Terebratella, new species of, 257. 



Terebratula, new species of, 255. 



Terebratulina, observations on the 

 genus, 255. 



Terebrirostra, new species of, 258. 



Tetraponera, new species of, 44. 



Thecideae, on French liasic, 258. 



Thompson, W., notice of the late, 246. 



Thompson, W., notice of Anas gla- 

 cialis, 156 ; on a specimen of Larus 

 glaucus, 244. 



Thomson, W. T. C, on the develop- 

 ment of the sporidia and spores of 

 Lecanora tartarea, 352; on some 

 Scotch zoophytes and polyzoa, 403. 



Trachodes, on the British species of, 

 204. 



Tulasne, L. R., on the ergot of rye, 

 494. 



Turner,. H. N. jun., notice of the late, 

 359. 



Turnip, abnormal structure of a, 239. 



Uredo, new species of, 200. 



Ustilago, new species of, 200. 



Veall, S., notice of the late, 79. 



Venus undata, description of, 400. 



Victoria regia, observations on, 351. 



Vinegar plant, description of the, 236. 



Viola, notice of a new British, 12. 



Vitrina, new species of, 112. 



Vogt, C, on the transmigration of 

 worms, 436. 



Volvox globator, structure and repro- 

 duction of, 351. 



Vorticellae, on the development of the, 

 471. 



Vrolik, W., on the Dasyurus ursinus, 



245. 

 "Walckenaera, on the British species 



of, 272, 464. 

 Walker, F., on Chalcidites, with de- 

 scriptions of new species, 39. 

 Walpole, W. W., on rare Irish mol- 



lusca, 356. 

 Walton, J., on two new British genera 



of insects belonging to the family 



Curculionidae, 204 . 

 Worms, on the transmigration of, 436. 

 Wright, S,, on mollusca dredged in 



Cork Harbour, 157. 

 Wright, Dr. T., on the Cassidulidae of 



the Oolites, with descriptions of 



some new species of that family, 81, 



206, 294. 

 Zoological Society, proceedings of the, 



58, 142, 231, 342, 413, 498. 

 Zoophytes, notes on some Scotch, 403. 



END OF THE NINTH VOLUME. 



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