INDEX TO PROCEEDINGS OF SOCIETIES. 



Page. 



Acalephje of the Dublin coast, 175 



Actinococus Henneydi, new British Algae, 202 



Address, anniversary, of President of Dublin University Zoological and Botanical 



Association, 1 



on closing the Session 1856-57 of the Dublin University Zoological and Bo- 

 tanical Association, 205 



Adiantum capillus- Veneris in Leitrim, 69 



iEquorea formosa, a species new to science, 245 



Agalmopsis elegans, a new British Physograde, 175 



Akera bullata, notes on, 74 



Alpheus ruber, a new Irish species, . . 153 



Amphipod, on a new, 229 



Algae, short descriptions of new British, 201 



Analysis of pitchstone, 90 



of siliceo-felspathic rock of Vale of Ovoca, 211 



of siliceo-felspathic rock of Knockmahon, 212 



of siliceo-felspathic rock of Benaunmore, 213 



Anatomy of larva of Nemotelus uliginosus, 194 



of larva of Anthomyia riparia, 195 



of larva of Oxycera Morrisii, 193 



Andrews, William, M.R. I. A., notes on the zoology of west coast of Ireland, . . 61 



on Thecla betulae in county of Kerry, 70 



notes on the ornithology of Kerry, 162 



Annelidoid tracks in the rocks of Bray Head, county of Dublin, 20 



Annual address of President of Dublin Geological Society, 93 



Anthomyia ripaiia, anatomy of larva of, 195 



Atherix ibis, 32 



Archer, William, a catalogue of Desmidiaceae found near Dublin, 36 



Arklow Eock, composition and structure of, .222 



Ball, Robert, LL. D., notice of death of, 146-176 



President of Dublin University Zoological and Botanical Association ; anniver- 

 sary address, 1 



Bate, W. Spence, F. L. S., on a new Irish Amphipod, 229 



Botanical memoranda of an excursion to the Pyrenees, 12, 41, 196 



Botany of the Feejees, 5 



Bougainvillea dinfma, a species new to science, 246 



Bray Head, annelidoid tracks in the rocks of, 20 



Brongniart, M. Adolphe, letter from, on the fossil plants which have been discovered 



in the rocks at the base of the Carboniferous System in Ireland, 214 



Butcher-bird, song of, 57 



Calathus nubigena, 34 



Calp of Kilkenny and Limerick, notes on, 143 



Carboniferous beds of Killybegs, county of Donegal, 1 7 



formation in Ireland, remarks on the subdivisions of, 100 



