509 
INDEX to VOL. XVIII. 
A srazss, new species of, 26. 
Acacia dealbata, on the course fol- 
lowed by a Fungous mycelium in 
the trunk of, 428. 
Acmostomum, new species of, 59. 
Agaricus, new British species of, 53. 
Ahzetulla, new species of, 28. 
Alaurina prolifera, observations on, 
59. 
Aleyopis, description of the new ge- 
nus, 484. 
Amphibia, on the vision of, 469. 
Animals, on the congelation of, 251; 
on the domestic, of the 13th and 
14th centuries, 257. 
Anthers, on the structure of, 138. 
Anthophysa Miilleri, on the structure 
aud habits of, 429. 
Antilocapra, on the position of, in 
the system, 323, 401, 468. 
Aphides, on the reproduction and 
embryogeny of the, 62, 106. 
Apyrenium, new British species of, 56. 
Arctocephalus Falklandicus, on the 
skull of, 99. 
Argulidz, on the morphology and 
systematic position of the, with de- 
scriptions of new species, 149,268, 
436. 
Argyopes, new species of, 464. 
Arius Layardi, description of, 473. 
Aroidez, on the structure of the an- 
thers in the, 138. 
Aspidiotes, new species of, 29. 
Atractaspis, new species of, 29, 
Ausonia Cuvierl, on the capture of, 
near Falmouth, 424. 
Baird, S. F., on the mterchange of 
birds between America and Eu- 
rope, 141. 
Balbiani, M., on the reproduction and 
embryogeny of the Aphides, 62, 
106; on the part played. by the 
nucleus in animal cells, 262. 
Berkeley, Rev. M. J., on British 
Fungi, 51, 121. 
Blackwall, J., on new species of Afri- 
can spiders, 451. 
Birds, on some new genera of fossil, 
109; on the migration of, 141. 
Books, new:—Ramsay’s Geological 
Map of England and Wales, 129; 
Spence Bate and Westwood’s Ses- 
sile-eyed Crustacea, 247; Clark’s 
Catalogue of Phytophaga, 248 ; 
Annuario della Societa dei Natu- 
ralisti mm Modena, 423; Record of 
Zoological Literature for 1865, 490. 
Boussingault, M., on the action of 
foliage, 342. 
Bowerbank, Dr., on Hyalonema mi- 
rabilis, 397. 
Brachiopoda, on the morphology and 
affinities of the, 133. 
Brandt, H., on the Mammoth, 136. 
Broome, C. E., on British Fungi, 51, 
12s 
Bullmore, Dr. W. K., on the capture 
of Ausonia Cuvieri near Falmouth, 
424. 
Buprestidee, on the classification of 
the, 173; 327. 
Burmeister, Dr. H., on some Ceta- 
ceans, 99; on Glyptodon and its 
alhes, 299; on the Patagonian 
Finner, 495. 
Calamaria, new species of, 25. 
Calamelaps, on the new genus, 26. 
Calamoichthys, description of the 
new genus, 112, 495. 
Campanularia, new British species of, 
297. 
Cantharellus, new British species of, 
Castiale, description of the new ge- 
nus, 480. 
Cecidomyidz, on the reproduction 
of the, 496. 
Cells, on the part played by the nu- 
cleus in animal, 262. 
Cetaceans, observations on some, 99, 
495, 496. 
Cladonia, on a proposed division of 
the genus, 105. 
Cladoniz of the herbarium of Acha- 
rius, on the, 306. 
