qo 
or 
Land and Fresh-Water Crustacea around Edinburgh. 36 
Family DAPHNIDZ. 
Genus Ceriodaphnia, Dana. 
Ceriodaphnia reticulata (Jurine). 
1820. Monoculus reticulatus, Jurine, Hist. Nat. Monoe., p. 139, 
pl. xiv., figs. 3, 4. 
1850. Daphnia reticulata, Baird, op. cit., p. 97, pl. vii., fig. 5; pl. xii., 
fig. 1( 6), and fig. 2 (var.). 
Raith Lake, Kirkcaldy, is the only locality within the 
district where this species has been obtained. Ihave records 
of its occurrence in the following localities beyond the area: 
—Loch Strathbeg, Aberdeenshire; Loch Eye, Ross-shire 
(East) ; and Middle Loch, Mull. 
Genus Scapholeberis, Schédler. 
Scapholeberis mucronata (O. F. Miiller). 
1776. Daphne mucronata, O. F. Miller, Zool. Dan. Prod., No. 2404. 
1850. Daphnia mucronata, Baird, op. cit., p. 99, pl. x., figs. 2, 3. 
The only Scottish locality I know of for this species is 
Raith Lake, Kirkcaldy, where it was moderately common 
when I visited the loch in August 1890. 
Genus Simocephalus, Schédler. 
Simocephalus vetulus (O. F. Miiller). 
1776. Daphne vetula, Miller, Zool. Dan. Prod., No. 2399. 
1850. Daphnia vetuta, Baird, op. cit., p. 95, pl. x., figs. 1, la. 
This is evidently a more common species than the last. It 
has been obtained in Duddingston Loch, near Edinburgh ; in 
Kilconquhar Loch, Raith Lake, and Lochgelly Loch, Fifeshire ; 
and beyond the district, in Loch Strathbeg, Aberdeenshire, 
Genus Daphnia, O. F. Miiller. 
Daphnia pulex (Linné). 
1758. Monoculus pulex, Linne, Syst. Nat., 10th ed., vol. i., p. 635, 
No. 41. 
1850. Daphnia pulex, Baird, op. cit., p. 89, pl. vi., figs. 1-3. 
Daphnia pulex has been obtained. in Duddingston Loch, 
