CONTENTS. 



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Transactions— paqb 



A Contribution towards a Catalogue of the Amphipoda 



and Isopoda of the Firth of Clyde. By David 



Robertson, F.L.S., F.G.S., 9 



Observations on some West-Coast Fishes. Lochbuie 



Marine Institute, per W. Anderson Smith, - 100 



On the Development of Syngnathus acus, Lin. By W. 



Anderson Smith. With one Plate [I.], - - - - 105 

 On Carex spiralis, a Species new to Science. By Peter 



Ewing, - 110 



On some Scandinavian Forms of Scottish Alpine Plants. 



By Peter Ewing, Ill 



On the Oral Apparatus of the larva of Wormaldia, a 



Genus of Trichoptera. By Kenneth J. Morton. With 



one Plate [II.], 115 



A Glance at the July Flora of Alyth. By R. S. Wishart, 



M.A., 118 



Notes on some Species of Land and Fresh- Water Mollusca 



and Land Isopoda from Bute. By Thomas Scott, - . 125 

 Remarks on some Land and Fresh Water Mollusca from 



Tarbert, Loch Fyne. By Thomas Scott, - - - 129 

 Notes on a small Collection of Neuroptera from the 



Island of Coll. By James J. F. X. King, ... 183 

 Botanical Notes from Portpatrick, 1886. By Jas. M' Andrew, 135 



Jottings from My Note-Book. By David Robertson, 

 F.L.S., F.G.S. — 



Purpura lapillus, Lin., 139 



Observed Depths in Loch Lomond, - 141 



Corystes cassivelannus, Penn., 143 



Mytilus edulis, Lin., 144 



The Food of Fishes, .... - 146 



On some Marine Mollusca, 150 



On the new Apochromatic Micro-objectives and Com- 

 pensating Oculars of Dr. Carl Zeiss, Jena. By Adolph 

 Schulze, F.R.S.E., F.R.M.S., 154 



5%^ 



