CYCLOPIDJE. 187 



CYCLOPS VERNALIS, Fischer. 



1853. Cyclops vernalis, Fischer, " Beitr. z. Kenntn. St. Petersburg 

 Cyclopiden (Fortsetzung),'' Bull. Soc. Irnp. des Nat. Moscou, 

 vol. xxvi. p. 90, pi. iii. figs. 1-5. 



1891. Cydops elongatus, Brady, 1. c. p. 5, pi. i. figs. 1-5. 



1892. Cyclops vernalis, Schmetl, I. p. 88, pi. ii. tigs. 4-7. 

 1901. Cyclops vernalis, Lilljeborg, p. 17, pi. ii. tigs. 5-7. 



Tresco, Scilly Islands ; Hayle, Cornwall ; the River Otter, 

 and one or two other places in Devon. 



< 'VCLOPS BISETOSUS, Rehberg. 



1880. Cyclops bisetosus, Rehberg, " Beitrage z. Kenntn. der frei- 

 lebenden Sii?swasser-Copepoden," Abhund. Naturw. Ver. Bremen, 

 vol. vi. p. 543. 



1891. Cyclops bisetosus, Schmeil, I. p. 94, pi. ii. figs. 8-11. 

 1901. Cyclops bisetosus, Lilljeborg, p. 14, pi. ii. figs. 2-4. 



In slightly brackish water at Exminster and Plymstock, 

 and in marshy ground at Exmoor, Devon. 



CYCLOPS YIRIDIS (Jurine) Fischer. 



1820. Monocidus quadricornis, var. viridis, Jurine, Hist, des 



Monocles, p. 46, pi. iii. tig. 1. 

 1878. Cyclops (/if/as, Brady, vol. i. p. 105, pi. xx. figs. 1-16. 



1892. Cyclops viridis, Schmeil, I. p. 97, pi. viii. figs. 12-14. 

 1901. C\/c/ops viridis, Lilljeborg, p. 8, pi. i. figs. 6-11. 



The River Otter, Topsham Marshes, Canal at Newton 

 Abbot and other places in Devon ; in one or two places in 

 Cornwall ; and at Tresco, Scilly Islands. 



CYCLOPS ANNULICOKNIS, Koch. 



18^0. Monoculus quadricornis albidus, Juriue, 1. c. p. 44, pi. ii. figs. 10 



& 11. 

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



podeu und Araclmiden, Heft 21, fig. 6. 



1878. Cyclops tenuicornis, Brady, -vol. i. p. 102, pi. xviii. figs. 1-10. 

 1892. Cyclops albidus, Schmeil, I. p. 128, pi. i. figs. 8-146, and 



pi. iv. fig. 15. 

 1901. Cyclops albidus, Lilljeborg, p. 49, pi. iii. figs. 21, 22. 



This species was present in most of the freshwater ponds, 

 ditches, &c. examined, chiefly in Devon, but also in 

 Cornwall. 



CYCLOPS SIGNATUS, Koch. 



1820 Monoculus quadricornis fuscits, Jurine, 1. c. p. 47, pi. ii. fig. 2. 

 1838. Cyclops signatus, Koch, Deutschlands Crustaceen, Myriapoden 



und Arachniden, Heft 21, fig. 8. 



1878. Cyclops siynatus, Brady, vol. i. p. 100, pi. xvii. figs. 4-12. 

 1. Cyclop* siffnatiiSf Brady, 1. c. p. Ii, pi. ii. fig. 5. 



