444 



INDEX TO VOL. Mil, 



ACAXTIIOl'HOLIS PLATYPUS, a Pa- 



chypod from the Canibiidg-e Upper 



Greeni^and, on, oO"). 

 yEgoprepes, characters of the genus, 



-217. 

 yEthyssius, new species of, 337. 

 Auardh, Prof., on .Sargasso-seas, 371. 

 Alauda biniaculata of M^n6tiit§3, on 



the, 179. 

 Alecto, new British species of, 81. 

 AUophasia, characters of the new 



genua, 351. 

 Aneylonotus, new species of, 27o. 

 Ancyloponia, characters of the new 



genus, .354. 

 Anderson, Dr. J., on Testudo Phav- 



rei, 324. 

 Antinoe Sarsii, observations on, .^3. 

 Aphiorh^^lcllus, new species of, 271. 

 Apus, new species of, 332. 

 Ai'ctocephalus Forsteri, notes on, 



427. 

 Argus, new species of, (57. 119. 

 Astroniina, new species of, 226. 

 Atasthalus, characters of the new 



genus, 348. 

 fJalanus, on a new fossil, 210. 

 Barrun, C, on the skulls of Manidse, 



138. 

 Bell, A., on the fauna of the "mud- 

 deposit " of Selsev, 45. 

 Berardius of New /.ealand, notes on 



the, 115. 

 Billings, E., on Trimerella acumi- 

 nata, 140. 

 Birds, new, 28, 51, 01, 07, 119, 179, 



192, 234, 200, 281, 428, 430, 4.37. 

 Blackwall, .7., on new species of Spi- 

 ders from I'ppcr Canada, 429. 

 Blanchard, E., on a new gigantic 



Salamander, 212. 

 Blepisanis, characters of the genus, 



279. 

 Blood, on the constitution of, 120. 

 Blvth, E., on the supposititious 



Bos(?)pegasus of Hamilton Smith, 



204. 

 Bolitoxenus, new species of. .3.")0. 

 Book, new: — Terquem's Researches 



on the Foraminifera of the Lias 

 and the Oolites, 301. 



Borlasia, new species of, 01 . 



Bos ( ■') pegasus of Hamilton Smith, 

 on the, 204. 



Brady, II. B., on the noraenclatiire 

 of the Foraminifera, 14-"j, 2.38. 



Brephilydia, description of the new 

 genus, 209. 



Buceros, new species of, 4.37. 



Butalis epulata, observations on, 2-34. 



Butler, A. G., on some new Lepido- 

 ptera, 2f<2. 



Calcispongiae, descriptions of new. 1, 



Calvert, F. C, on protoplasmic life, 

 03 ; on the action of heat on pro- 

 toplasmic life, 129. 



Cahinmiu'!, charactei-s of the genus, 

 349. 



Campanularia. new British species 

 of. 78. 



Canestrini, ^I., on the reproduction 

 of the Ijophobranchs, and on the 

 filiation of certain genera, 215. 



Caprimulgus. now species of, 428. 



Carter, II. .T., on two new ;,Calci- 

 .'pongia^, 1 : on the true fonu of 

 the .sponge-cell. 0: on thepoh-pe- 

 like pore-area of Cliona coi-alli- 

 noides, 14: on llackels views on 

 the relationship of the Sponges to 

 the Corals, 19 ; on a now species 

 of Tethya, with observations on 

 the nomenclature of the Tethy- 

 adae, 99 : on the parasites of the 

 Sponges, 330. 



Caryophyllia cylindracea, on the per- 

 sistence of. 44.3. 

 Catastygnus, description of the new 



genus, 93. 

 Cave animals, on some, 308. 

 ContATes, charactei-s of the genus, 



9o: 



Ch.Ttodon citrinellus, on the vounjr 



state of, 319. 

 Cliantran, S., on the development of 



the Crayfish, 219. 

 Chelone planimentum. observations 



on. 230. 



