451 



INDEX TO VOL, XX. 



AcYTHOPEXJS, new species of, 359. 



/Ediodes, new species of, 117. 



^ga crenulata, note on, 444. 



Agnthia, new species of, 24.3. 



Alcides. new species of, 3o4. 



Algte, Ceylonese, in the British Mu- 

 seum, Catalogue of, 21. 



Amblypodia, new species of, 268. 



Ambulyx, new species of, 271. 



AmcBbae, on multiplication in, 316. 



Amphiura Chiajii. on the variations 

 of, 411. 



squamata, on a Oopepod para- 

 sitic upon, 148. 



Anisodes, new species of. 245. 



Anniella, new species of, 50. 



Anomalurus, new species of, 440. 



Apis mellifica, on the races of, 143. 



Aporrhipis, characters of the new 

 genus, 18. 



Appeudicularians, on swarms of, 

 102. 



Appias, new species of, 266, 434. 



Argonauta Bottgeri, notes on, 409. 



Aristosuchus pusillus, on, 135. 



Aulax, new species of, 250. 



Axinella Donnani, remarks on, 158. 



Baris, new species of, 359. 



Barsenis, characters of the new 

 genus, 17. 



Batrachia, new, 50, 95, 295, 312, 

 344, 407. 



Batrachospermum, new species of, 

 41. 



Beddard, F. E., on a new type of 

 compound eje, 233. 



Bee, on the races of the honey-, 143. 



BeU, Prof. F. J., on a new species of 

 Nucleolites, with remarks on the 

 subdivisions of the genus, 125 ; on 

 the generic name Muelleria, 148 ; 

 on the habitat of Peripatus Leuck- 



arti, 252 ; on a new species of Eve- 

 chinus, 403 ; on the variations of 

 Amphiura Chiajii, 411. 



Bergeudal, Dr. D., notes on theLand- 

 Planarise, 44. 



Bernard, F., on the structure of the 

 branchia of the proso branchiate 

 Gasteropods, 247. 



Beryx, new species of, 237. 



Bipalia, notes on, 44. 



Bird, on a sacrum, apparently indi- 

 cating a new type of, 137. 



Blochmann, Dr. F., on the sexual 

 generation of Chermes abietis, 390. 



Blood -corpuscles of the Cyclosto- 

 mata, on the, 231. 



Bohmig, Dr. L., on the sense-organs 

 of the Turbellaria, .303. 



Bonnier, J., on the phylogeuy of the 

 Bopyrinse, 76. 



Books, new: — Balfour's 'Agricul- 

 tural Pests of India,' 74. 



Bopyrinte, on the phvlogeny of the, 

 76. 



Bothrideres, new species of, 9. 



Botys, new species of, 123. 



Boulenger, G. A., on new Reptiles 

 and Batrachians, 50, 95, 152, 295, 

 407, 413 ; Ust of Lizards and Ba- 

 trachians from Cyprus, 344; on 

 the affinity of the North-American 

 lizard-fauna, 345; on Cophophryne 

 sikkimensis, 405. 



Brady, H. B., on the so-called " soap- 

 stone" of Fiji, 443. 



Branchia, on the structure of the, of 

 the prosobranchiate Gasteropods^ 

 247. 



Brodie, Rev. P. B., on the mode of 

 occm'rence of fishes in the Keuper 

 of Warwick and Nottingham, 139. 



Bryozoa, on Australian, 81, 181, 253 ; 



