4-99 



INDEX TO VOL. XIX. 



AcANTHONOTUS, nevv British spe- 

 cies of, 141. 



Acidaspis, on some Sihuiiin species 

 of, from Shropshire, 187- 



Actinophrys, on the transformation of 

 vegetable protoi)hism into, 25i>. 



Adams, A., on a new species of Mac- 

 gilhvrayia, 373 ; on two new species 

 ■ of Heteropodous Molhisca, 4()1. 



Agassiz, Prof., on young Bonv Pikes, 



Akler, J., on Sepia biserialis and Se- 

 pia elegans, 474. 



AUorchestes, new British species of, 

 136. 



Alycaeus, new species of, 203. 



Amazilius, new species of, 352. 



Ammonia, bicarbonate of, on the ef- 

 fects of, as manure, 425. 



Amphibola, on the anatomy of, 405. 



Amphidotus, new British species of, 

 33. 



Amphipoda, on the British, 271. 



Amphitoe, new British species of, 147. 



Amphora, new species of, 7- 



Anabates, new species of, 87, 419. 



Anabazenops, new species of, 419. 



Anchista, description of the new ge- 

 nus, 374. 



Annelids, on the reproductive organs 

 of the, 393. 



Anomalina, new species of, 294. 



Anonyx, on the British species of, 138. 



Ansted's, Prof. D. T., Elementary 

 Course of Geology, reviewed, 166. 



Anthicus, new species of, 383. 



Aquatic respiration, on the mechanism 

 of, in invertebrated animals, 193. 



Arachuida, on the generation of the, 

 428. 



Arcada;, revision of the, 3G6. 



Ball, Dr., notice of the late, 433. 



Barrett, L., on two new species of 

 Echinodermata, 32. 



Bate, C. S., on the genus Cuma, 106 ; 

 on British Edriophthalmous Crus- 

 tacea, 135, 271. 



Belonognathn, new species of, 320. 



Benson, W. H., on the characters of 

 Streptaulus and nevv Cyclostoma- 

 cea, 201 ; on new species of Buli- 

 mus, 327. 



Birds, new species of, 85, 107, 110, 

 176, 266, 272, 352, 410, 418, 481 ; 

 rare British, IO7. 



Blanchard, E., on the generation of 

 the Arachuida, 428. 



Books, new : — Adams's Shells and 

 their Inhabitants, 74 ; Troschel's 

 Gebiss der Schnecken, 83 ; DeCan- 

 doUe's Prodromus Systematis Na- 

 turalis Regni Vegetabilis, 85 ; An- 

 sted's Elementary Course of Geo- 

 logj', 166; Sturm's Deutsehlands 

 Flora, 392 ; Sclmizlem's Icouo- 

 graphia, 393; Gray's Manual of 

 the Botany of the Northern United 

 States, 479 ; Henslow's Dictionary 

 of Botanical Terms, 480 ; Child's 

 British Botanist's Field-book, 481. 



Botanical Society of Eilinburgh, pro- 

 ceedings of the, 344, 426. 



Botaurusstellaris,observationsou,168. 



Brodie, Rev. P. B., on the inferior 

 oolite and lias in parts of North- 

 amptonshire, compared with those 

 in Gloucestershire, 56 ; on the oc- 

 currence of new species of Pollicipes 

 in the inferior oolite of Gloucester- 

 shire, 102. 



32* 



