4\4 



INDEX TO VOL. XV. 



ACHRIOTYPA, chaiacteis of the uew 



frenii!*, 71. 

 Acndura, description of the new 



ponus, 398. 

 Acryptolaria, description of the now 



peniis, 172. 

 .\ctiui;e of the oceanic coasts of 



France, on tlie, P>73. 

 Actinura, new species of, 402, 

 Adinete, new species of, 421). 

 .Ecidiuni, uew species of, 3(5. 

 -■Etbopvf^a, new species of, 400. 

 A<raricus, new species of, 41. 

 Agaristidse, on certain genera of, 13o. 

 Agassiz, A., on the embryology of 



the Cteuophora, 87 ; on Kowa- 



levsky's researches in embrj'ologv, 



92. 

 Alecto, new species of, 124. 

 Allmau, Prof., on the structure and 



development of Myriothela. 297. 

 Amblyopus, new species of, 147. 

 Amceija, new species of, 100; on the 



mode in which it takes its food, 



232. 

 Amphioxus lanceolatus, on the braiu 



aud skull of, 22-5. 

 Auguillulide, on a new, 342. 

 Animals, general review of the first 



embryological processes of, 15. 

 Annelida and Vertebrata, on the re- 



tionship of the, 94. 

 Anolidfe, on the, 270. 

 Antirrhsea, new species of, 222. 

 Ar.'eotanypus, description of the new 



genus, 404. 

 Area centrota, on the occurrence of, 



in a living state, 51. 

 Ascobolus, new .species of, 39. 

 Atteria, new species of, 342. 

 .\tthev, T., on Ctenodus obliquus and 



Pal8eoni.scu.s Ilancocki, 309. 

 A ulopora arachnoidea, description of, 



120. 

 Balfour, I. B., on the flora of Rodri- 

 guez, 306. 

 Piiurois, J., on the ombryigcny of the 



Xenicrtian-, 301. 



Bathyporeia, on the genus, 74. 



Batracliians, on n new geiuisof, 12S ; 

 on the development of the teeth of, 

 l-'Sn ; on the discovery of true, in 

 palaeozoic rocks, 233. 



Bebelis, new species of, 73. 



Bela, new species of, 419. 



lielemnia, new species of, 339. 



Berkeley, Rev. M. J., on British 

 Fungi, 28. 



liirds, new, 400. 



Bone-caves, on some, 148. 



Books, new: — Tlie Hxcavation in the 

 Kesslerloch near Thayingen, 148 ; 

 lleim's " Find " of the Reindeer 

 Period, 149 ; Karsten's Studies of 

 the Primeval History of Man, 150; 

 Newton's Zoology, 285; Wilson's 

 Guide to Zoology, ibid. ; Brussina's 

 Fossil Inland Shells from Dalmatia, 

 Croatia, and Slavonia, 434. 



Broome, C. E., on British Fungi, 

 28. 



Buccinum, new species of, 424. 



Butler, A. G., on certain genera of 

 Agaristidte, with descriptions of 

 new species, l-'W; on new genera 

 and species of Lepidoptera, 222, 

 .338, 396. 



Calcispongise, on the, 1. 



Cambridge, Rev. O. P., on a new 

 species of Liphistius, 249. 



Cardium, new species of, 51. 



Caq^enter, Dr. \V. B., on the nature 

 of the sea-bottom, 28(i. 



Carter, 11. J., on the genus Rossella, 

 with descriptions of new species, 

 113; on 1 lyaloneina cebuense, S&j ; 

 on Lubaria heniispha3rica, 389. 



Castracane, Count F., on the Dia- 

 tomete of the Carboniferous period, 

 104. 



Cephalopoda, on the embryological 

 development of the, 98, 209, 317. 



Ccramoponi, new species of, 182. 



Ceratodus Forsteri and C. miolepis, 

 note on. 3(58. 



( "<'i>iplesis, new species of, 6'>. 



