Fart III. — Sixteenth Annual Report. 



The Invertebrate Fauna of Inland Waters. 



In order to determine the seasonal variations in the invertebrate 

 fauna of inland waters Mr. Scott has made periodical examinations 

 of a number of Scottish lochs, including Loch Lomond, Loch Kat- 

 rine, and Loch Achray, and has also investigated the fauna of 

 several of the lochs in the Shetland Isles. In the present Report 

 he describes the results of the latter enquiry and also furnishes 

 descriptions of a number of new species which he has discovered. 



We have the honour to be, 



Your Lordship's most obedient Servants, 



ANGUS SUTHERLAND, Chairman. 



D. CRAWFORD, Depufy -Chairman. 



JOHN MURRAY. 



J. RITCHIE WELCH. 



W. R. DUGUID. 



ARCHIBALD JAMESON. 



L. MILLOY. 



WM. C. ROBERTSON, Secretary. 



