487 



INDEX TO VOL. XVII. 



Abies Nordmanniaka, on periodical 



movements of tlie leaves of, 416. 

 Acaridse, new, 444. 

 Acarina, on the organization of the, 



102. 

 Acrophyllum, characters of the new 



genus, 455. 

 Adelium, new species of, 52. 

 ^ginidoe, on Hackel's theory of the 



genetic connexion between Geryo- 



nidje and, 481. 

 Agapanthida, new species of, 60. 

 Agaricus, new British species of, I'jO. 

 Agassiz, A., on instinct in hermit 



crabs, 100 ; on Iliickel's theory of 



the genetic connexion between the 



Geryouidse and ^'Eginidoe, 481. 

 Algfe, on some unicellular, parasitic 



within Silurian and Tertiary corals, 



167. 

 AUman, Prof., on new species of 



Hydroida, 113. 

 Alpheus, new species of, 224. 

 Amblystoma, on the reproduction of, 



414. 

 Amphion, on the development of, 162. 

 Amphitrite, new species of, '521. 

 Amychus, characters of the new 



genus, 49. 

 Aneuma, characters of the new genus, 



56. 

 Animals, on the verminous pneu- 

 monia of domestic, 170. 

 Annelida, new species of, 318. 

 Annelids and Vertebrates, on the 



identity in type of the, 462. 

 Anomodontia, characters of the 



order, 473. 

 Anonyx, observations on the genus, 



340. 

 Anthribidae of New Zealand, on the, 



422. 

 Aptinothrips, new species of, 412. 

 Arachnida, new, 230, 4:59. 

 Arfcocerua, new species of, 58. 

 Arcyria, new British species of, 1 40. 

 Arrnadillo, new species of, 225. 

 Arteniia salina, observations on, 250. 

 Ascomyccs, new British species of, 



144. 

 Aspidophyllum, on the structure of, 



469. 

 Astacus modeslus, note ou, 264. 



Asterias, new species of, 10(3. 



Asteriidas, new species of, 34, 105. 



Astrocrinites, new species of, 255. 



Astrogonium, new species of, 109. 



Avicula, new species of, 405. 



Bacillus, new species of, 410. 



Bacteria, on the formation of nitrites 

 by, 184. 



Bats, new, 289, 348. 



Berkeley, Rev. M. J., on British 

 Fungi, 129. 



Bert, P., on the mechanism and 

 causes of the changes of colour in 

 the chameleon, 97. 



Birds, new, 32, 305. 



Blanchard, M., on the reproduction 

 of Amblystoma, 414. 



Books, new : — Geological Survey of 

 the North-western Territories of 

 the United States of America, 81 ; 

 Dawson's Geology of British North 

 , America, 86 ; Cox's Geology of 

 Indiana, 87 ; Bentley and Trimen's 

 Medicinal Plants, 146 ; Whitaker's 

 Geological Record, 243 ; Wallich's 

 Deep-sea Researches on the Biology 

 ofGlobigerina, 245 ; Pagenstecher's 

 AUgeraeine Zoologie, 413 ; Owen's 

 Fossil Reptilia of South Afrfca, 

 473. 



Branchipus, on the genus, 256. 



Broome, C. E., on British Fungi, 129. 



Buguion, E., on the verminous pneu- 

 monia of domestic animals, 170. 



Busk, Prof. G., on new species of 

 Polyzoa, 110. 



Butler, A. G., on new Lepidoptera, 

 407 ; on new Orthoptera and Ile- 

 miptera, 409; on new species of 

 Arachnida and Myriopoda, 439. 



Callanthias, new species of, 390. 



Callianassa, new species of, 164. 



Cambala, new species of, 444. 



Campanularia, new species of, 114. 



Campophylhmi, observations on the 

 genus, 68. 



Cantharellus, new British species of, 

 135. 



Caradrina, new species of, 407. 



Carbonnier, P., on the nidification of 

 the Indian rainbow-tish, 172. 



Caqieuter, Dr. W. H., on the Poly- 

 tremata, 380; on Ilahn's micro- 



