INDEX. 



Alca alle (L.) E. Warren, Jun., on the oc- 

 currence at Killala Bay of, 38. 



record of the occurrence of, taken 



alive at Athlone, F. J. Foot's, 38. 



Amalgamation of the Dublin University- 

 Natural Science Association with the 

 Natural History Society of Dublin, re- 

 solutions on the, 64, 65. 



American Bittern, K. Williams' record of 

 the occurrence of, in the county of Wex- 

 ford, 49. 



Andrews, William, M. R. LA., on the oc- 

 currence of Merlangus albus, new to 

 Irish Ichthyology, 9. 



obituary notice of the late J. R. 



Kinahan, M. D., F.L.S., 33. 



Remarks on the Salmonidse, 53, 85. 



Address, 189. 



Notes on Cottus Grosnlandicns, the 



Greenland Bullhead, 223. 



Annual General Meeting, commencing the 

 Session of, 1862-63, 1. 



1863-64, 71. 



1864-65, 185. 



Anthea cereus, Dr. E. H. Bennett on a 

 mode of fissiparous reproduction ob- 

 served in, 208. 



Archer, William, record of the occurrence 

 of Cystopteris fragilis (Bernh.) in the 

 neighbourhood of Dublin, 2. 



an endeavour to identify Palmoglcea 



macrococca (Kiitz.), with description of 

 the plant believed to be meant, and of a 

 new species, both however referriblo 

 rather to the genus Mesotsenium (Nag.), 

 12. 



description of a new species of Cos- 



marium (Corda), and of Penium (Breb.), 

 49. 



record of the occurrence of Polypo- 



dium phcgopteris (L.) in the neighbour- 

 hood of Dublin, 60. 



Archer, William, description of a new spe- 

 cies of Cosmarium (Corda), and of Ar- 

 throdesmus (Ehr.), 66. 



observations on Micrasterias Maha- 



buleshwarensis (Hobs.), and on Doci- 

 dium Pristida (Hobs.), 78. 



description of a new species of Doci- 



dium (Breb.) from Hong-Kong, 84. 



record of the occurrence, new to 



Ireland, with a note of a peculiar 

 condition of Stephanosphcera pluviali$ 

 (Cohn.), and observations thereon, 151. 



observations on the Genera Cylindro- 



cystis (Menegh.), Mesotsenium (Nag.), 

 and Spirotamia (Breb.) ( = Palmogioea, 

 Kiitz.) pro maxima parte; mainly in- 

 duced by a paper by Dr. J. B. Hicks, 

 F. R. S., F. L. S., in " Mic. Journ." vol. 

 xii., p. 253, entitled, "Remarks on Mr. 

 Archer's Paper on Algse," 2 61. 



Arthrodesmus(Ehr.), W. Archer's descrip- 

 tion of new species of, 67. 



Arlhrodesmus tenuissimu$ (Arch.), de- 

 scription of, 67. 



Asca7-is (Atractis) daetyluris, A. Mac- 

 alister, L. R. C. S. I., on the anatomy of, 

 294. 



Asplcnium ruta-muraria, F. J. Foot, M. A., 

 on a peculiar form of, 58. 



Atractis ; see Ascaris. 



Auk, Little (Alca alle, L.), R. Warren, J., 

 on the occurrence at Killala Bay, of, 38. 



F. J. Foot's record of the occurrence 



of, taken alive at Athlone, 38. 



Baily, W. Hellier, F.L.S., F.G. S., Notes 

 on Marine Invertebrata, collected on 

 Portmarnock strand, 251. 



Barker, John, M. D., M. R.I. A., Notes on 

 some dissections of the Freshwater Pearl 

 Mussel, ( Unio margaritifera), 111. 



