I. '08. 165 



S.R. 486— 3/9 /'07.— 51° 37' N., 11° 59' W., GOO-GGO fathoms. 

 Trawl — One, 41 mm. 



S.R. 487— 3/9 /'07.— 51° 36' N., 11° 57' W., 540-660 fathoms 

 Trawl. Temperature at 500 fathoms 8-65° C, salinity 

 35 -35730— Seventeen, 14-53 mm. 



S.R. 489— 4/9 /'07.— 51° 35' N. 11° 55' W., 720 fathoms. Trawl 

 — Several. 



S.R. 490— 7/9 /'07.— 51° 57' 30" N., 12° 7' W., 470-491 fathoms. 



Trawl. Temperature at 480 fathoms 8 • 68° C— Nine, 37-61 



mm. 

 S.R. 491— 7/9 /'07.— 51° 57' 30" N., 12° 13' W., 491-520 fathoms. 



Trawl. Temperature at 500 fathoms 8-53° C, salinity 



35-44°/oo— Nineteen, 37-65 mm. 



S.R. 493— 8/9 /'07.— 51° 58' N., 12° 25' W., 533-570 fathoms. 

 Trawl— Thirteen, 36-57 mm. 



S.R. 494— 3/9 /'07.— 51° 59' N., 12° 32' W., 550-570 fathoms. 

 Trawl — Twenty-nine, 13-58 mm. 



S.R. 495—8 /9 /'07.— 52° 0' N., 13° 10' W., 346-400 fathoms. Prawn 



trawl — Two, 48 and 55 mm. 

 S.R. 496— 8/9 /'07.— 51° 54' N., 12° 54' W., 473-500 fathoms. 



Trawl — One, small. 

 S.R. 497— 10/9 /'07.— 51° 2'N., 11° 36' W., 775-795 fathoms. Trawl 



—One. 

 S.R. 499— 11/9 /'07.— 50° 55' N., 11° 29' W., 666-778 fathoms 



Trawl. Temperature at 600 fathoms 8 -22° C, salinity 



35 -41°/ ,o— Six, 13-30 mm. 

 S.R. 501— 11/9 /'07.— 50° 49' N., 11° 22' W., 447-625 fathoms. 



Prawn trawl — Four. 

 S.R. 502— 11/9 /'07.— 50° 46' N., 11° 21' W., 447-515 fathoms 



Trawl. Temperature at 500 fathoms 88° C, salinity 



35-377 oo— Twenty-six, 14-57 mm. 

 S.R. 504— 12/9 /'07.— 50° 42' N., 11° 18' W., 627-728 fathoms. 



Trawl— Fifteen, 11-49 mm. 

 S.R. 505— 12/9 /'07.— 50° 39' N., 11° 14' W., 464-627 fathoms. 



Trawl— Twelve, 32-49 mm. 

 S.R. 506— 12/9 /'07.— 50° 34' N., 11° 19' W., 661-672 fathoms. 



Trawl. Temperature at 600 fathoms 8-22° C, salinity 



35 -537 ,,0— Twenty-one, 12-61 mm. 



This abundant species has only once previously been re- 

 corded from British waters — by Norman (1894) in a distribu- 

 tion table of the Crustacea of Norway. The locality is :— - 



Porcupine. 



St. 47— August, 1869.-59° 34' N., 7° 18' W., 542 fathoms, bottom 

 ' temperature 6 -5° C. — One. 



Vertical range. — As will be seen from the above records P. 

 yiorvegicus is found off the Irish coast between 199 and 775 

 fathoms. Smith mentions it from 101 fathoms off the east 

 coast of N. America ; off the Swedish coast it has been found 



