1905 Norman. — fyish Crustacea Odracoda. 151 



Cythcrura cellulosa (Norman\— Rantry, Valentia, Dingle Ray, Aran, 

 Roundstone (A. M. N.) ; Dublin and Clifden Bays (B. & R.) ; Donegal 

 and Newcastle (G. S. B.) ; Antrim coast and Belfast Lough (vS. M. M.). 



Genus 10.— Cytheropteron , G. O. Sars. 

 Cytheroptcron latlsslmutn (Norman).— Bantry, Valentia, Dingle 



Bay, Lough Foyle, Strangford Lough (A. M. N.) ; Antrim coast and 



Belfast Lough (S. M. M.). 

 C. nodosum, G. S. Brady.— In shell-sand from Roundstone (Dr. 



Alcock, fich Brady); Clifden Bay (B. and R.) ; Antrim coast, Belfast 



Lough, Kerry coast (S. M, M.). 

 C. punctatum, G. vS. Brady.— Bantry, Valentia, Roundstone (A.M.N.) ; 



Clifden and Westport Bays (B. & R.) : Antrim coast and Belfast 



Lough (S. M. M.). 



C. crassipinnatum, Brady and Norman. — The types, and as yet only 

 known specimens, were dredged by me in 1870, in 112 fathoms, 

 off V^alentia. 



C. alatum, G. O. Sars.— Off Valentia in 80-112 fathoms (A. M. N.) ; 

 off the Great Skellig, Co. Kerry, in 70-110 fathoms (S. M. M.). 



C. laBve, Brady & Norman. — A single valve dredged by the "Porcu- 

 pine," 1869, in 1,366 fathoms, at station 19, lat. 56° 11' X., long. 10'' 56' 

 \V., in the ocean west of Donegal Bay. Only two other valves are 

 known. These were procured in the same expedition of the " Por- 

 cupine," station 41, lat. 49° 4' N., long. 12*^ 22' W., in 584 fathoms ; 

 this station was S.S.W. of the S.W. of Ireland, but outside the 

 British area. 



C. ang'ulatum, Brady and Robertson.— Off Valentia, Roundstone 



(A.M.N.) ; off the Antrim coast in 60 fathoms (S. M. M.)- 

 C. Inf latum, Brady, Crosskey, and Robertson. — " Porcupine," 1869, 



station 19, lat. 54^ 33' N., long. 10° 56' W , in the sea to the west of 



Dojiegal in 1,366 fathoms (A. M. N.). 

 C. montrosiensc, Brady, Crosskey, and Robertson.— Roundstone 



Bay (B. & R.) ; rare off the Great Skellig (S. M. M.). 

 C. depressum, Brady and Norman. — Valentia, Aran, Roundstone, 



Westport, Lough Foyle (A. M. N.); Clifden and Galway Bays and 



Lough Swilly (B. & S.) ; Berehaven very common, Belfast Lough, 



and Donaghadee (S. M. M.) 



Genus ir. — Bythocythere, G. O. Sars. 

 Bythocythcrc constricta, G. O. Sars.— Bantry, Valentia, down to 

 112 fathoms, Dingle Bay (A. M. N.) ; Dublin and Mulroy Bays 

 and Lough Swilly (B. & S.) ; Antrim coast and Belfast Lough 

 (S. M. M.). 



B. turglda G. O. Sars. - Off Valentia (A. M. N.) ; Roundstone (B. & R.) ; 



Antrim coast and Belfast Lough (S. M. M.). 

 B. recta, G. S. Brady.— Roundstone (A. M. N.) ; Westport (B. & S.) ; 



Antrim coast and Belfast Lough (S. M. M.). 

 B. simplex (Norman).— Twenty-five miles off Valentia in 80 fathoms 



(A. M. N.) ; rare off Antrim coast and in Belfast Bay (S. M. M.). 



A 2 



