4S0 



INDEX TO VOL. IX. 



AcANTHEPHYHA, new species of, 43. 

 Acanthococcus aceris, on the male 



of, 404. 

 Actiniaria, on Atlantic, 334. 

 yEluropoda, description of the new 



genus, 385. 

 Agaricus, new species of, 177. 

 Alcyonaria, observations on, with 



descriptions of new species, 184 ; of 



the Bay of Marseilles, on the, 40G. 

 Alcyonotus, characters of the new 



genus, 35. 

 Amoebae, observations on the, 106. 

 Amorphorhinus, new species of, 379. 

 Amphissa, description of the new 



genus, 2. 

 Anaptomorphus homunculus, de- 

 scription of, 212. 

 Ancylotela, description of the new 



genus, 173. 

 Anguilla vidgaris, on a yellow va- 

 riety of, 65. 

 Annelida, on the central nervous 



system of the, 67. 

 Anochilia, new species of, 323. 

 Anthribola, new species of, 48. 

 Aoplocnemis, new species of, 383. 

 Aphsena, new species of, 127. 

 Aplysina, new species of, 270. 

 Apostethus, characters of the new 



genus, 27. 

 Araneidea, new genera and species 



of, 1,258. 

 Argynnis, new species of, 15. 

 Artelida, new species of, 326. 

 Asterias, on the species of the Lm- 



nean genus, 166. 

 Atelicus, new species of, 379. 

 Atyephvra compressa, observations 



on, 193. 

 Auletta, characters of the genus, 258. 

 Avicularium, on the relation of the, 



to the vibraculum, 20. 

 Balanophyllia, new species of, 78. 

 Bates, H. W., on new species of 



Coleoptera, 319. 

 Batrachians, on a collection of, from 



Ecuador, 462. 

 Bell, F. J., on the species of the 



Linnean genus Asterias ascribed 



to Retzius, 166, 



Berkeley, Rev. M. J., on British 

 Fungi, 176. 



Berwynia Carruthersii, note on, 69. 



Blastoidea, on the morphology of,213 ; 

 new genera and species of, 220. 



Blattariaj, new genera and species of, 

 383. 



Blepegenes, new species of, 28. 



Bolan, Dr. II., on a yellow variety 

 of the common eel, 65. 



Books, new : — -The Zoological Re- 

 cord for 1880 and the Zoologischer 

 Jahresbericht fiir 1880, 129 ; Pro- 

 ceedings of the Bristol Naturalists' 

 Society, vol. iii., 132 ; Transac- 

 tions of the Nova-Scotian Insti- 

 tute of Natural Science, vol. v., 

 133 ; Martens's Conchologische 

 Mittheilungen, 201 ; Waterhouse's 

 Aid to the Identificatiou of Insects, 

 vol. i., 402. 



Boulenger, G. A., on Reptiles and 

 Batrachians from Ecuador, 457. 



Brandt, Prof. E., on the nervous sys- 

 tem of the larvfe of Dipterous in- 

 sects, 453 ; on the nervous system 

 of the Strepsiptera, 456. 



Brasseyia, description of the new 

 genus, 77. 



Brenthis, new species of, 16. 



Broome, C. E., on British Fungi, 176. 



Bubaris, characters of the new genus, 

 378. 



Butler, A. G., on new Lepidoptera, 

 13, 84, 206 ; on a new species of 

 Apha3na, 127 ; on new species of 

 Zephronia, 196 ; on new species of 

 Spirostreptus, 328, 406; on new 

 species of Platv]ileura, 388 ; on 

 Euripus consimilis, 405. 



Callimantis, new species of, 423. 



Calydonis, characters of the new 

 genus, 31. 



Camaria, new species of, 30. 



Cambridge, Rev. O. P., on new 

 Spiders, 1, 258. 



Camptoceras, on a fossil species of, 

 400. 



Carabus, new species of, 320. 



Carpenter, P. H., on some new .Tii- 

 ra.«sic Crinoids, 60 ; on the mor- 



