348 Proceedings of the Royal Physical Society. 



to that of C. bicuspidatus. It has been obtained in several 

 localities near Edinburgh, i.e., Upper Elf Loch, Braids (Scott 

 and Lindsay), and pond at Bonaly Golf Course (Dr and Miss 

 Sprague). Ben Ledi, at 2500 feet (W. Evans). 



211. Cyclops bisetosus, Kehberg. 



1880. Cyclops bisetosus, Rehberg, Beitrag. z. Kenntnis der freileb. 



Siissw.-Copep., Abhand. d. Natur. Ver. 

 zu Bremen, vol. vii. p. 533, pi. iv. 

 1901-1902. ,, ,, Dr and Miss Sprague, Entom. of Midlothian, 



Trans. Edin. Field Natur., vol. iv. p. 255, 

 pi. xxxi. figs. 18-22. 



Hdb. — Loch Achray, Loch Leven, and Duddingston Loch. 

 Pond on House-o'-Hill Farm, Midlothian (Dr and Miss 

 Sprague). 



212. Cyclops viridis (Jurine). 



1820. Monoculus quadricomis var. viridis, Jurine, Hist, des Monocles, 



p. 46, pi. iii. fig. 1. 

 1878. Cyclops gigas, G. S. Brady, Monograph, vol. i. p. 105, pi. xx. 



figs. 1-16. 



Hah. — Loch Katrine, Loch Leven, Duddingston Loch, etc. 

 Burntisland Keservoir and Loch a Chroin (Evans). A 

 common and generally distributed species. 



213. Cyclops signatus, Koch. 



1820. Monoculus quadricomis fuscus, Jurine, I. c, p. 47, pi. ii. fig. 2. 

 1838. Cyclops signatus, Koch, Deutschlands Crustaceen, Myriapoden, 

 und Arachniden, Heft. 21, fig. 8. 



Hab. — Loch Katrine, Loch Achray, Loch Lubnaig, Perth- 

 shire. Eavelston Cottage Quarry, May 1900 (Dr and Miss 

 Sprague). Side of river Teith, near Callander (W. Evans). 



214. Cyclops annulicornis, Koch. 



1820. Monoculus quadricomis albidus, Jurine, I. c, p. 44, pi. ii. 

 figs. 10 and 11. 



1838. Cyclops annulicornis, Koch, Deutschlands Crustaceen, Myria- 

 poden, und Arachniden, Heft. 21, pi. vi. 



Hob. — This is a common and generally distributed species 

 throughout the entire area. 



