4 



CONTENTS. 



PAGE. 



Table D. — Showing the Quantities of Fish caught by Line 

 within the Moray Firth (inside a Line between 

 Duncansby Head and Rattray Point), and the 

 Number of Shots of the Boats by which the Fish were 



caught . . . . . - .71 



Table E. — Total Quantities of Fish caught by Line within 

 the Moray Firth (inside a Line between Duncansby 

 Head and Rattray Point), and the Number of Shots of 

 the Boats by which the Fish were caught . . 78 



II. On the Pelagic Fish-Eggs and Larvae of Loch Fyne. By H. 



Chas. Williamson, M.A., B.Sc. (Plates II.-VI.) . 79 



III. The Invertebrate Fauna of the Inland Waters of Scotland — 



Report on Special Investigation. By Thomas Scott, 

 F.L.S., Mem. Soc. Zool. de France. (Plate VII.) . 132 

 Introductory — Purpose of the Special Investigation . .133 

 „ Names of the Lochs examined . . .133 



„ Methods employed in the Examination . 133 



Results of the Investigation — 



(a) Lochs of the First Series. 



1. Loch Lomond . . . . . .135 



2. Loch Arklet ...... 142 



3. Loch Katrine . . . . . .146 



4. Loch Achray . . . . . .151 



5. Forfar Loch . . . . . .156 



6. Loch Leven . . . . . .161 



7. Duddingston Loch . . . . .165 



8. Loch Doon . . . . . .169 



(6) Lochs of the Second Series. 



9. Loch Ness . . . . . .175 



2. Loch Oich . . . . . .178 



3. Loch Lochy ...... 180 



General List of the Crustacea observed in the various Lochs . 183 

 Notes on some of the Species — The Amphipoda . . 186 



The Isopoda . . .186 



The Copepoda . . .186 



The Ostracoda . . .189 



The Cladocera . . .191 



IV. Report on the Operations at Dunbar Marine Hatchery during 



the Spring Season 1898. By Harold C. Dannevig. 

 (Plate VIII.) 205 



V. On the Migratory Movements and Rate of Growth of the Grey 



or Common Gurnard. By T. Wemyss Fulton, M.D., 

 F.R.S.E., Scientific Superintendent . . . 210 



Introduction . . . . . . .210 



