272 Proceedings of the Royal Physical Society. 



Genus (7) Ilyodromus, G. 0. Sars, 1894 



16. Ilyodromus olivacea (G. S. Brady and A. M. Norman). 



1889. Eiyetocypris olivacea, B, and N. , I. c, Part I. p. 89, pi. viii. 



figs. 3, 4. 

 1896. Ilyodromus olivacea, I. c, Part II. (Appendix) p. 724. 



Hah. — Duddingston Loch, Kinghorn Loch, Black Loch 

 near L. Glow. 



17. Ilyodromus Rohertsoni, G. S. Brady and A. M. Norman. 



1889. Erpetocyioris Rohertsoni, B. and N., I. c, Part I. p. 88 (witli 



two text figures). 

 1896. Ilyodromics JRobertsoni, I. c, Part II. (Appendix) p. 724. 



Hah. — Linlithgow Loch; Black Loch near L. Glow, 

 14th September 1889. 



Genus (8) Cypridopsis, G. S. Brady, 1867. 



18. Cypridojjsis villosa (Jurine). 



1820. MonoculiLS villosus, Jurine, Hist, des Monocles, p. 178, pi. xix. 



figs, 14, 15. 

 1868. Cypridopsis villosa, Brady, Mon. rec. Brit. Ostrac, p. 377, 



pi. xxiv. figs. 11-15; pi. xxxvi. fig. 9. 



Hah. — Duddingston Locli, Loch Leven, and in various 

 other lochs and ponds throughout the district 



19. Cypridopsis aculeata (Lilljeborg). 



1853. Oypris aculeata, Lillj., De Crust, ex Ord. trib., p. 117, 



taf. xi. figs. 15, 16. 

 1868. Cypridopsis aculeata, Brady, I. c. , p. 376, pi. xxiv. figs. 16-20; 



pi. xxxvi. fig. 10. 



Hah. — Pools in an old brickfield at Seafield, near Dunbar; 

 Gullane, near Aberlady, August 1893. Cramond Island, 

 July 1901 (Dr and Miss Sprague). 



Genus (9) Pionocypris, G. S. Brady and A. M. Norman, 1896. 



20. Pionocypris vidua (0. F. Miiller). 



1785. Cypris vidua, 0. F. Miiller, Entomostraca, p. 55, taf. iv. 



figs. 7-9. 

 1889. Cypridopsis vidua, B. and N., I. c, Part I. p. 89. 

 1896. Pionocyijris vidua, id., ibid.. Part II. (Appendix) p. 726. 



Hah. — Duddingston Loch, Loch Leven, Loch Coulter, Loch 



