268 Proceedings of the Royal Physical Society. 



may be mentioned here, viz., one by Dr G. W. Muller on 

 " The Fresh-Water Ostracoda of Germany," and the other 

 by Dr A. Kaufmann on "The Fresh-Water Ostracoda of 

 Switzerland." 



Section I. Podocopa. 

 Family Cypkidida 



Genus (1) Cypria, Zenker, 1854. 



1. Cypria exculpta (S. Fischer). 



1855. Cypris exculpta, Fischer, Beitrag zur Kenntniss der Ostra- 

 coden, Abhdlg. der math.-phys. Klasse der k. bayr. Akad. 

 d. Wiss., Bd. vii. p. 652, taf. xix. figs. 36-38. 



This species, though widely distributed, is not very 

 common in the district under consideration. It has been 

 obtained in Loch Leven, 1 Lochgelly Loch, Lochs Lurg and 

 Dow, Kinross ; Loch Achray, Perthshire ; and Goldenhoof 

 Dam, near Howietoun, Stirlingshire. Loch Ard, July 1906 

 (W. Evans). 



2. Cypria ophthalmica (Jurine). 



1820. Monoculus ophthalmicus, Jurine, Hist, des Monocles, p. 178, 

 taf. xix. figs. 16, 17. 



This is one of the most common and widely distributed 

 species of our fresh-water Ostracoda. 



Genus (2) Cyclocypris, G. S. Brady and A. M. Norman, 1889. 



3. Cyclocypris glohosa (G. 0. Sars). 



1863. Cypris globosa, G. 0. Sars, Om en i Somm., 1862, foretagen 

 Zool. Reise i Christianias og Trondhjems Stifter, p. 27. 



Has been obtained in a pond near Musselburgh in August 

 1894 ; Loch Leven, Loch Fitty, Black Loch, Loch Dow, Loch 

 Katrine, Loch Achray, Loch Vennachar, and Loch Coulter. 

 Teith at Callander (Evans). 



1 It will be understood that the Loch Leven mentioned in this Catalogue is 

 Loch Leven, Kinross. 



