82 DREDGING REPORTS. 



almost filled by an immense eye. The abdomen projects ante- 

 riorly and is terminated by two strong spines directed down- 

 wards, thus giving the lower part of the animal an appearance 

 not unlike that of Daplmia mueronata. 



Order. COPEPODA. 



Fam. hakpactid^e. 



Genus. THALESTKIS, Clam. 

 1. Thalestris longimana, Claus. 



Claus ; Die frei lebenden Copepoden, p. 130, T. XVIII, 

 figs. 1-11. 



A single specimen was taken in the towing net off Seaham 

 Harbour. 



Pah. PELTIDLLLE. 

 Genus. ALTEUTHA, Baird. 

 1. Alteutha bopyroides, Claus. 



Claus; Die frei lebenden Copepoden, p. 143, T. XXII, figs. 

 10-17. 



Several examples of this species occurred in a gathering taken 

 three miles off Eyhope, on the Durham coast. 



Pah. CALANID^. 



Genus. CETOCHILUS, R. de Vauzeme. 



1. Cetochiltjs septentrionalis, Goodsir. PI. I, fig. 12; and 

 PI. IV, figs. 11, 12. 



Cetochilus septentrionalis, Goodsir; Edin. New Phil. Jour. 



XXXV, 339, PI. VI, figs. 1-11. 



,, ,, Baird; Xat. Hist. Brit. Entom., 



p. 335, T. XXX, figs. 1, a-g. 



Cetochilus Helgolandicus, Claus ; Die frei lebenden Copepoden, 

 p. 171, T. XXVI, figs. 2-9. 



Dr. Claus, in his recent monograph of the Copepoda, describes 

 three species closely allied to the C. septentrionalis of Goodsir, 



