lviil 
Colias edusa, on, by R. P. Williams, 9. 
Coscinodiscus fasciculatus, sp. n., 158. 
Council and Officers for 1865-66, 5. 
1866-67, 96. 
———. 1867268, 168. 
1868-69, 197. 
Cuscuta trifolii, on its discovery in Ire- 
land, by Dr. W. G. Smith, 199. 
Cyst-like structure enclosing Staurastrum 
cuspidatum and other minute alge, by 
W. Archer, 192. 
Cystophrys heckeliana, gen. and sp. nov., 
239, 283; C. oculea, sp. nov., 244, 
283. 
Coleoptera collected in Sicily, identified 
by H. W. Bates, 304. 
Chestnut tree of Mount Etna, 299. 
Diatomacez, on new species of, from Arran, 
by Rev. E. O’Meara, 106, 155, 227. 
Diaphoropodon mobile, gen. et sp. nov., 
256, 293. 
_ Didus ineptus, exhibition of bones of, by 
E. Perceval Wright, 32. 
Discina atlantica, sp. n., 171. 
Donovan, Dr. O., on Snakes in Ireland, 
19), 
Duck, Aylesbury, on some points in the 
dissection of, by Dr. A. W. Foot, 199. 
Dianthecia, notes on Irish species, by E. 
Birchall, 73. 
Euplectella aspergellum, on its discovery, 
by Captain Morgan, 203. 
Eupodiscus eccentricus, sp. n., 156. 
Exchange of Publications with Learned 
Societies :— 
List of Societies to which Part ITI. of 
Vol. IV. was sent, i. 
Publications of Scientific Societies re- 
ceived to November, 1866, iv. 
November, 1867, xvii. 
November, 1568, xxxi. 
Etna, Mount, ascent of, 300. 
Fauna of Ireland, additions to, 20, 21, 57, 
125, 142, 154, 231. 
Fishes captured by trawling, by W. An- 
drews, 38. 
—— flying, off Coast of Ireland, by A. E. 
Graves, 169. 
Foot, A. W., M. D., on the stinging pro- 
perties of the Physalta, 159. 
on some points observed in the dis- 
section of an Aylesbury Duck, 199. 
Foot, F. J., on the occurrence of Hymeno- 
phyllum Wilsoni in the neighbourhood 
of Boyle, with notice of new stations for 
INDEX. 
some of our rarer plants in the sur- 
rounding district, 16. 
Foot, F. J., on a new station for Hymeno- 
phylum Wilsoni and H. Tunbridgense, 
110. 
notice of death of, 165. 
Flora of Arran Islands, West of Ireland, 
by E. Perceval Wright, 96. 
of Ireland, additions to, by W. 
Archer, 9, 114, 136. 
Dr. W. G. Smith, 198. 
Flora Hibernica, additions to, by D. 
Moore, 89, 190, 158. 
Flora Hibernica, notice of two plants 
new to, by D. Moore, 112. 
additions to, by Rev. E. O'Meara, 
106, 155, 227. 
Flora of Kinross-shire, contributions to, 
by A. Macalister, 204. 
Frazer, William, Dr., on Bothriocephalus 
latus, its occurrence in Ireland, with 
remarks on its claim for admission into 
the list of our indigenous fauna, 125. 
notes on Tenia mediocanellata, being 
its first recorded occurrence in Ireland, 
142. 
on the distribution of Isocardia cor 
along the Irish coast, with record of 
its discovery in Dungarvan Bay by 
John Good, 189. 
Good, John, record of the discovery of 
Isocardia cor in Dungarvan Bay, 189. 
Graves, A. E., Flying Fish off coast of 
Ireland, 169. 
Greeff, Ueber Radiolarien des sussen 
Wassers, abstract of, by W. Archer, 
285. 
Greville, Dr. R. K., notice of death of, 57. 
Gromia socialis, sp. nov., 252, 293. 
Good, John, notice of death of, 293. 
Harvey, Dr. W. H., notice of death of, 
93 
Haughton, Rev. §., M. D., on a case of 
Hemiplegia in a Monkey, 54. 
on a shower of Fir pollen, 55. 
Hepatice of Flora Hibernica, additions 
to, by D. Moore, 89. 
Heterophrys myriopoda, gen. et sp. nov., 
246, 281; H. Fockii, sp. nov., 248, 
200): 
Hookeria letevirens in fruit, exhibited 
by D. Moore, 40 
Hymenophyllum Wilsoni, occurrence of, 
near Boyle, by F. J. Foot, 16. 
remarks on, by W. Andrews, 17. 
—— by E. Perceval Wright, 18. 
