Census of Scottish Land and Fresh- Water Mollusca. 485 



Kirkcudbright. — Dee; Black Stockton (F. K. Coles). 



Lanark. — Fossil Marsh (T. Scott). 



Haddington. — Gosford Fomls (W. Evans). 



Edinburgh. — IMarsh near Davidson's Plains (W. Evans). 



Fife and Kinross.— Otterston Loch (W. Evans). 



Forfar. — llescobie Loch (W. Duncan). 



Ross E. — Loch Aclmacloich near Invergordon (T. Scott). 



Orkney. — Head of Harray Loch (T. Scott). 



Planorbis nitidus (MiilL). 



Authenticated from six areas only, though Dr White 

 speaks of it as " widely distributed." 



Renfrew. — Paisley Canal (T. Scott). 



Berwick. — Coldinghara Loch (W. Evans). 



Haddington. — Luti'ness Marshes (W. Evans). 



Fife and Kinross. — Lindores Loch ; Kilconquhar Loch near Elie (T. Scott). 



Elgin. — Loch of Spynie (G. Gordon). 



Ross E. — Loch Aclmacloich near Invergordon (T. Scott). 



Planorbis nautileus (L.). 



The authenticated distribution, which is mainly of an 

 eastern character, ranges as far north as Orkney. 



Kirkcudbright.— High Boreland (F. E. Coles). 



Renfrew. — Var. crista, Glasgow and Paisley Canal near Elderslie(T. Scott). 



Lanark. — Hogganfield near Glasgow (A. Somerville). 



Selkirk. —Var. crista, Haining Lake near Selkirk ( W. Evans). 



Haddington. — Presmennan Lake near East Linton (AV. Turner). Luffness 

 Marshes; Gullane Quarry; Gosford Ponds (W. Ev^ns). Gullane Links (T. 

 Scott). 



Edinburgh. — Duddingston Loch ("\V. Evans). 



Fife and Kinross. —Lindores Loch (T. Scott). Raith Lake; Tentsmuir (W. 

 Evans). 



Forfar. — Rescobie ; near Montrose ; var. crista, Montrose (W. Duncan). 



Aberdeen N. — Loch Strathbeg near Fraserburgh (T. Scott). 



Elgin. — Both laevigate and imbricate forms, Duff'us (G. Gordon). 



Easterness. — Pond near Inverness (T. Scott). 



Clyde Isles. — Little Cumbrae ; pool beside Loch Ascog, Bute (T. Scott). 



Orkney. — Head of Harray Loch (T. Scott). 



Planorbis albus Mull 



Of this — which Dr White speaks of as a " common and 

 widely-distributed species " — the authenticated records carry 



