From the ANNALS AND Maaqazinr or Naturat History, 
Ser. 7, Vol. x., Judy 1902. 
Notes on Scottish Crustacea. By Tuomas Scort, F.LS. 
[Plate 1.] 
(1) ISOPODA. 
Pleurocrypta longibranchiata (Bate & Westwood), G. O. Sars. 
(PI. J. figg. 1 2;) 
The female and male specimens of Plewrocrypta represented 
by the figures 1 and 2 (Pl. I.) were obtained on a specimen 
of Galathea captured in the Clyde and sent to me by 
Mr. Alexander Patience, of Glasgow. 
The female is nearly symmetrical in form, and its outline, 
seen from below, is somewhat ovate. The greatest width, 
which is near the anterior end, is equal to rather more than 
half the entire length ; the anterior end is broadly rounded, 
but posteriorly the body becomes gradually narrower and 
terminates in a small subquadrangular plate. The pleopods 
and uropods are considerably elongated, but the uropods are 
