56 BRITISH COPEPODA. 



occurrence in the following dredgings : Off .Marsden 

 and Hawthorn (Durham), twenty-five to twenty-seven 

 fathoms, on rough sand ; three miles off Robin Hood's 

 Bay (Yorkshire), on rough sand, thirty fathoms ; five 

 miles off the same place, amongst shells and gravel, 

 thirty fathoms ; and under similar conditions off Red 

 Cliff", Staiths, and Scarborough, in the same district ; 

 in washings of Laminarice from Hillswick, Shetland 

 (Rev. A. M. Norman) ; dredged in the Firth of Clyde 

 off Callum's Hole (Bute) ; off Portincross (Ayrshire), 

 fifteen fathoms, and in Lough Swilly, seven fathoms ; 

 one or two specimens taken also off Sunderland in the 

 surface-net. 



2. CYCLOPIOERA LATA, Brady. PI. LXXXIX, fig. 12 ; 



and PI. XC, figs. 1114 



Cydopicera lata, Brady. Nat. Hist. Trans. Northumberland and 

 Durham, vol. iv, p. 433, pi. xviii, figs. 3 8 

 (1872). 



Ascomyzon echinicola, Norman. Last Report of Dredging 

 among the Shetland Isles (Brit. 

 Assoc. Report, p. 300, 1868). 



In the female the anterior antennae (PI. XC, 

 fig. 1 1) are 20-jointed, the last joint shorter than the 

 penultimate; in the male (fig. 12) 17- jointed, the 

 eleventh, twelfth, and thirteenth, and the sixteenth 

 and seventeenth joints being confluent; the fifth foot 

 (PL LXXXIX, fig. 12) is small, 1- jointed, and has 

 two apical setas ; the first joint of the female abdomen 

 is rounded at the angles and fringed with a few short 



