Land, Fresh- Water, and Marine Crustacea. 351 



(/) Species with Eight-Jointed Antennules. 



221. Cyclops finibriatus, Fischer. 



1853. Cyclops fimbriatus, Fischer, I. c, p. 94, pi. iii. figs. 19-28 



and 30. 

 1878. ,, crassicomis, Brady, Monograph, vol. i. p. 118, 



pi. xxiii. figs. 1-6. 



Hah. — Moderately common in ponds and lakes throughout 

 the district. 



Genus (89) Halicyclops, Normau, 1903. 



222. Halicyclops mquoreus (Fischer). 



I860. Cyclops cequoreus, Fischer, Abhandl. Math. Classe der Konigl. 



Bayer. Akad. der Wiss. Miinchen, vol. viii. 



(3) p. 654, pi. xx. figs. 26-29. 

 1878. ,, ,, Brady, Monograph, vol. i. p. 119, pl. xix. 



figs. 8-10; pl. xxi. figs. 10-17. 



Hob. — Cramond Island, in pools above high-tide mark, 

 1888 ; and in brackish-water pools at Aberlady in May 1895. 

 Dr and Miss Sprague have also collected this species in a 

 rock-pool on Cramond Island in July 1901. 



Genus (90) Euryte, Philippi, 1843. 



223. Euryte longicauda, Philippi. 



1843. Euryte longicauda, Philippi, Archiv. fur Naturh., Jahrg. 9, 



p. 63, pl. iii. fig. 3, a-d. 

 1864. Thorellia brunnea, Boeck, Oversigt Norges Copepoder, p. 26. 

 1872. ,, ,, Brady, op. cit., vol. i. p. 95, pl. xvi. 



figs. 1-10. 



Hah. — Moderately frequent throughout the estuary. 



Family Lichomolgida 



For further information concerning the Lichomolgidas and 

 Hersiliidse, the reader is referred to Dr Canu's work, Les 

 Copepodes du Boulonnais. 



