METRIDIIDJE. PSEUDOCYCLOPID^E. 131 



Fain. 8. M E T R I D 1 1 D M. 



METRIDIA LUCENS, Boeck. 



1864. Metridia lucens, Boeck, Oversigt af Norges Copepoder, 



p. 14. 

 1878. Metridia armata, G. S. Brady (nee Boeck), vol. i. p. 42, pi. ii. 



figs. 1-12, pi. Ivi. tigs. 19, 20. 

 1902. Metridia lucens, G. O. Sars, p. 113, pi. Ixxvii. 



A single specimen in a gathering collected in the neigh- 

 bourhood of Plymouth in August 1889. Not rare in a 

 gathering from St. Mary's Sound, Scilly Islands, collected 

 in May, and in another from Whitsand Bay, collected in 

 August 1903. Dr. G. S. Brady also records this species from 

 the Scilly Islands. 



PLEUROMAMMA GRACILIS (Claus). 



1863. Pleuromma gracile, Claus, p. 197, pi. v. 



1892. Pleuromma yracile, Giesbrecht, pp. 347 & 758, pi. v. fig. 7 ; 

 pl. xxxii. figs. 4, 6, 17-20, 24. 



1898. Pk'uromamma aracilis, Giesbrecht, Das Tierreich : Copepoda, 

 p. 110. 



Collected south of the Scilly Islands in 1903 (Dr. L. //. 

 GougJi). 



PLEUROMAMMA ROBUSTA (Dahl). 



1893. Pleuromma robustitm, Uahl, Zool. Anzeiger, vol. xvi. p. 105. 

 1902. Pleuromamma robusta, G. 0. Sars, p. 115, pis. Ixxviii., 



Ixxix. 



Taken off the south coast of Cornwall in 1903 (Dr. L. II. 

 GougJC). 



Fam. 9. PSEUDOCYCLOPIDJE. 



PSEUDOCYCLOPS OBTUSATUS, Brady & Robertson. 



1873. Pseudocyclops obtusatus, Brad)' & Robertson, Ann. & ^lag. 



Nat. Hist. ser. 4, vol. xii. p. 128, pl. viii. figs. 4-7. 

 1878. Pteudocyclops obtusatus, G. S. Brady, vol. i. p. 84, pl. xii. 



figs. 1-13. 

 1902. Pseudocyclops obtusatus, G. 0. Sars, p. 131, pl. Ixxxviii. 



Very rare in a gathering from the Cattewater, Plymouth, 

 August 1889. In another from Plymouth Sound, August 

 12th, and in a third from Salcombe, September 9th, 1903. 



K2 



