Land and Fresh-Water Crustacea around Edinburgh. 367 
and is thus very liable to be overlooked. Jlyocryptus sordidus | 
has been obtained in three localities within the district around 
Edinburgh, viz., Lochend Loch, where it was common; Loch 
Leven; and ina ditch by the side of Harelaw Dam,—the first 
and last localities are in the vicinity of Edinburgh. I have 
also records of its occurrence in Loch Morar, Inverness-shire; 
Loch Tay, Perthshire; and in a small loch near Rutherglen, 
Lanarkshire. Greenock (M. F. Dunlop). 
Family LYNCEID 4. 
Genus Eurycercus, Baird. 
Eurycercus lamellatus (O. ¥. Miiller). 
1776. Lynceus lamellatus, O. F. Miiller, Zool. Dan. Prod., No. 3396. 
1850. EHurycercus lamellatus, Baird, op. cit., p. 124, pl. xv., fig. 1. 
Eurycercus is comparatively a common species. I have 
obtained it in Duddingston Loch, Raith Lake, Lochgelly 
Loch, and Loch Leven. The following are some of the 
localities beyond the prescribed area where I have obtained 
it:—Goldenhoof Dam, near Howietoun, Stirlingshire; Loch 
Strathbeg, Aberdeenshire; Loch Morar, Inverness-shire; Loch 
Scuban and Loch Ardglass, island of Mull, Argyleshire; Loch 
Tay, Perthshire; and the Paisley Canal, Renfrewshire. _ 
Genus Acroperus, Baird. 
Acroperus harpe, Baird. 
1835. Lynceus harpe, Baird, Trans. Berw. Nat. Club, vol. i., p. 100, : 
loglib tie. Lie 
1841. eens leucocephalus, Koch, Deutsch. Crust. (Myriap. u Arach. is 
p. 36, pl. x. 
1850. Acroperus harpe, Baird, Brit. Entom., p. 129, pl. xvi., fig. 5. 
Baird’s name for this species has clear priority over that 
of Koch. <Acroperus harpe is a moderately common species. 
Tt has been obtained in Duddingston Loch; in Raith Lake, 
Camilla Loch and Lochgelly Loch, Fifeshire; and in Loch 
Leven, Kinross-shire. Also in the following among other 
localities beyond the district: —Goldenhoof Dam, near Howie- 
toun, Stirlingshire; Loch Tay, Perthshire; Loch Scuban, 
Mull; and a small loch near Rutherglen, Lanarkshire. 
