495 



INDEX to VOL. II 



Acosmius, new species of, 286. 



Actiniadae, on the British, 229. 



Actiniae, on the chylaqueous fluid of 

 the, 417. 



Acupalpus, new species of, 204. 



Adamsia palliata, on the nature of the 

 sub-basal membrane of, 107. 



Adelina, description of the new ge- 

 nus, 413. 



iEgilops triticoides, experiments on, 

 315. 



Agassiz, Prof., on the animals of 

 Millepora, 233. 



Agathopus, characters of the genus, 

 149. 



Agave americana, on the flowering of 

 the, 307. 



Agelasta, new species of, 273. 



Agonum, new species of, 203. 



Agrilus, new species of, 280. 



Aleochara, new species of, 205. 



Algae, on the reproduction of cer- 

 tain, 1. 



Allecula, new species of, 285. 



Alphitophagus, new species of, 284. 



Amarygmus, new species of, 285. 



Ammonites, new species of, 260. 



Amphistegina, on the structure of 

 the genus, 290. 



Amydrus, new species of, 465. 



Anabates, new species of, 144. 



Anceus, on the metamorphosis of 

 Praniza into, 164; observations 

 on, 165. 



Anchomenus, new species of, 203. 



Andigena, new species of, 388. 



Andropadus, new species of, 471. 



Animals, marine, on the habits and 

 reproduction of some, 197. 



Antidipnis, description of the new 

 genus, 337. 



Apate, new species of, 286. 



Aphides, on reproduction in the, 213. 



Aphodius, new species of, 207. 



Aphrocallistes, description of the new 

 genus, 224. 



Aphroceras, description of the new- 

 genus, 83. 



Araneidea, new genus and species of, 

 331. 



Arctium, on some species of, 351. 



Argutor, new species of, 204. 



Arrhenodes, new species of, 356. 



Artema, new species of, 332. 



Asaphus, new species of, 9. 



Ascaris lumbricoides, on the develop- 

 ment and propagation of, 491 . 



Asida, new species of, 284. 



Astarte lurida, note on, 262. 



Athous, new species of, 280. 



Atractocerus, new species of, 285. 



Attagenus, new species of, 207. 



Babington, C. C, on the British spe- 

 cies of Arctium, 351. 



Baillon, H., on the Euphorbiaceae, 

 312. 



Baird, Dr. W., on new species of 

 Entozoa, 306. 



Bairdia, new species of, 326, 432. 



Balbiani, M., on the generative organs 

 and reproduction of the Infusoria, 

 439. 



Barrett, L., on the atlas and axis of 

 the Plesiosaurus, 361. 



Bate, C. S., on Praniza and Anceus, 

 165. 



Bees, on the agency of, in the fer- 

 tilization of papilionaceous flowers, 

 459 ; on the drone-producing eggs 

 of, 490. 



Bembidium, new species of, 204, 420. 



Blackwall, J., on new Araneidea, 331. 



Books, new : — Mantell's Wonders of 

 Geology, 54; Lloyd's Flore de 

 POuest de la France, 57 ; Boreau's 

 Flore du Centre de la France, 57 ; 

 Jones's Aquarian Naturalist, 139; 

 Perry's Expedition to the China 

 Seas, 210 ; Davy's Angler in the 

 Lake District, 211 ; Lady Wilkin- 

 son's Weeds and Wild-flowers, 286; 

 Gray's How Plants Grow, 287; 

 Van der Hoeven's Handbook of 

 Zoology, 364 ; Gosse's Actinologia 

 Britannica, 367 ; Zoology of the 

 Pacific Railroad Routes, Part II. 

 Birds, 466; Brightwell's Life of 

 Linnaeus, 468. 



Bostrichus, new species of, 286. 



Bunodes, new British species of, 194. 



