348 Proceedings of the Boyal Physical Society. 



to that of C. hicuspidatus. 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 hisetosus, Rehberg. 



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

 Slissw.-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. 



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

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

 Sprague). 



212. Cyclops viridis (J urine). 



1820. Monoculus quadricornis 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 Reservoir and Loch a Chroin (Evans). A 

 common and generally distributed species. 



213. Cyclops signattis, Koch. 



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

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

 und Arachniden, Heft. 21, fig. 8. 



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

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

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



214. Cyclops annulicornis, Koch. 



1820. Monocuhis quadricornis alhidus, Jnrine, I. c, p. 44, pi. ii. 



figs. 10 and 11. 

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



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



Hah. — This is a common and generally distributed species 

 throughout the entire area. 



