xb 



Rules, modification of existent, 11, 207, 



216, 301. 

 of the Society, as at Nov. 1, 1865, 



App. xxxvi. 



Salmonidas, W. Andrews' remarks on the, 

 53, 85. 



E. Blyth's remarks on, 87. 



Scott, R. H., Hon. Sec. R. G. S. I., letter 

 on finding a laurel-fruit in stomach of 

 Pheasant, supposed to have been poi- 

 soned thereby, 278. 



Sea Louse of the Baltic, Rev. S. Haughton, 

 M. D., F.T. C. D., on the, 61. 



Seal, Henry Wilson, F. R. C. S. I., on the 

 structure of the eye of, 217. 



Skuas and other birds on Kerry coast, 

 letter from J. C. Neligan on the occur- 

 rence of, 39. 



Snowberry, Common, Dr. A. Macalister on 

 an abnormal morphological development 

 of, 104. 



Spirotaenia (Breb.), W. Archer on the ge- 

 nus, 12, 261. 



Stephanosphcera pluviahs (Cohn), Wm. 

 Archer's record of the occurrence of, 

 new to Ireland, and of a peculiar condi- 

 tion of, 151. 



Swans, F. J. Foot, M. A., on nights of, 

 seen in the counties of Roscommon and 

 Galway during the winters of 1863-64, 

 109. 



Symphoricarpus racemosut. See Snow- 

 berry. 



Teredo, a new (Nausitora Wunlopii, 

 Wright), Dr. E. Perceval Wright's no- 

 tice of, 78. 



Treasurer's account at November 1, 1864, 

 Appendix xx. 



Treasurer's account at November 1, 1865, 



Appendix xxxv. 

 Triploceras (Docidium) gracile, (Bailey), 



W. Archer on, 83. 



Unio margaritifera, John Barker, M. D., 

 M. R. I. A., on dissections of, 111. 



Vria lacrymans, R. Warren, Jun., on the 

 occurrence of, 3. 



Vespidae, R. L. Edgeworth on Irish, 96. 



Wallich, G. C, M. D., F. L. S., letter to 

 W. Archer from, on the value of cha- 

 racters in Protophyta, more especially in 

 Desmidiacesa, 260. 



Warren, Robert, Jun., on the winter migra- 

 tion of the Pomarine Skua (Lestris po- 

 marinus), and on the occurrence of the 

 Bridled Guillemot (Uria lacrymans), 

 and of the Fulmar (Procellaria glaci- 

 alis), 3. 



observations thereon, by J. R. Kina- 



han, M. D., 7. 



occasional notes on the occurrence of 



rare birds on the shores of Killala Bay 

 and the River Moy ; No. II., on the 

 occurrence of the Little Auk (Alca alle, 

 Linn.), 38. 



occasional notes on the occurrence of 



birds on the shores of the River Moy and 

 Killala Bay, No. III., 62. 



Wasps, R. L. Edgeworth on the Irish Ves- 

 pidaa, 96. 



White Curlew. See Curlew. 



Wilson, Henry, F. R. C. S. I., on the struc- 

 ture of the eye of the Seal, 217. 



Wright, E. Perceval, M. D., F. L. S., no- 

 tice of a new Teredo {Nausitora Dun- 

 lopii, Wright), 78. 



END OF VOL. IV. 



14 FEB 1387 



