492 



INDEX. 



Rhagerrhis, new species of, 422. 



Rhizodopsis sauroides, obserA'ations 

 on, 349. 



Rhizodus Ilibberti, on some remains 

 of, 346. 



Rotatoria, on the mode in which 

 certain, introduce food into their 

 mouths, 309. 



Royal Society, proceedings of the, 

 145, 220. 



Salarias, new species of, 458. 



Salpingoeca, description of the new 

 genus, 199. 



Schibdte, Prof J. C, on the struc- 

 ture of the mouth in sucking 

 Crustacea, 1 ; on the metamor- 

 phoses of Coleoptera, 297 ; on the 

 genus Stalita, 299 ; on the posi- 

 tion of the eyes in Pleuronectidse, 

 378. 



Scott, J., on the names applied to 

 the British Hemiptera Hetero- 

 ptera, 278. 



Sea-anemones, on some gigantic, 

 containing within them quasi- 

 parasitic fish, 31. 



Seals, on the, of the antarctic seas 

 and the Cape of Good Hope, 215. 



Sebastes viviparus, note on the occur- 

 rence of, off the British coast, 312. 



Seguenza, Prof. G., on a new genus 

 of Foraniinifera, 333. 



Semper, C, on the formation of 

 coral-reefs, 486. 



Sharks, note on rare British, 76. 



Silybura grandis, note on, 414. 



Simotes, new species of, 416. 



Smelts breeding in an aquarium, 486. 



Snakes, on new species of, 413. 



Sonnerat's Gingee Squirrel, note on, 

 309. 



Spinax niger, note on the occurrence 

 of, off the British coast, 312. 



Spiraxis, new species of, 438. 



Sponges, on the " vitreous," 114 ; on 

 the arrangement and nomencla- 



ture of, 161 ; on some rare Irish, 



307. 

 Spongiae ciliatse, on the, 133, 188. 



250. 

 Spongilla Meyeni, on a A'arietv of, 



247. 

 Squirrels, Indian and Burmese, er- 

 rata in localities of, 151. 

 Stalita, observations on the genus, 



299. 

 Stenogyra, new species of, 438. 

 Stern opygus, new species of, 481. 

 Terebratula pseudo-jurensis, on the 



occun-ence of, in England, 386. 

 Tetragonopterus, new species of, 480. 

 Tholichthys, description of the new 



genus, 457. 

 Thomson, Dr. W., on the " vitreous"' 



Sponges, 114. 

 Tragops javanicus, note on, 424. 

 Tropidonotus, new species of, 420. 

 Tubiporse, on the structure of the. 



227. 

 Uca, new species of, 447. 

 Van der Hoeven, Prof. J., notice of 



the late, 312. 

 Vegetation, on the influence of, on 



the composition of carbonate-of- 



lime waters, 145. 

 Verrucaria, new species of, 29, 483. 

 Vertebrata, on the first formation of 



the body in the, 231. 

 Voluta, new species of, 54; on the 



habits of, 310, 

 Walker, J. F., on the occurrence of 



Terebratula pseudo - jurensis in 



England, 386. 

 Warington, R., on the influence of 



animal and vegetable life on car- 



bonate-of-lime waters, 145. 

 White, Dr. C. A., on the shell-struc- 

 ture of certain Naiades, 485. 

 Xenocalamus, description of the new 



genus, 414. 

 Zonites, new species of, 440. 



END OF THE FIRST VOLUME. 



PRINTED BY TAYLOR AND FRANCIS, 

 RED LION COURT, FLEET STREET. 



