THE ANNALS 



AND 



MAGAZINE OF NATURAL HISTORY. 



[SIXTH SERIES.] 

 No. 90. JUNE 1895. 



LV. — On some new and rare Crustacea from Scotland. By 

 Thomas Scott, F.L.S., Naturalist to the Fishery Board 

 for Scotland, and Andrew Scott, Fisheries Assistant, 

 University College, Liverpool. 



[Plates XVI. & XVII.] 



AttheyeUa ^facAndrewrn, sp. n. 

 (PI. XVI. figs. 1-6.) 



Description of the Species. — Female. Length '58 niillim. 

 {-^^ of an inch). In general appearance this species .-somewhat 

 resembles Attheyella pj/f/r/Kra, but is rather smaller and less 

 hirsute. Antennules moderately stout and eight-jointed, the 

 end- joint being distinctly more elongate than any of the others ; 

 the tirst four joints are also .stouter than the last four (Hg. 2). 

 The proportional lengths of the various joints are nearly as 

 follows : — 



Proportional lenpths of the joints. . 9^9_^ 9 ^6 . 6 . 7 . 6 . 11 

 Number of the joiuta 1 2 3 4 "6 '6 7 8 ' 



The secondary branches of the antennfe are two-jointed and 

 the end-joint is only about half the length of the other. The 

 second joint of the posterior foot-jaws has the inner margin 

 fringed with short stout setaj arranged in a pectinate manner ; 

 there is also a short stout seta on the inner distal angle of the 

 first joint, which is plumose on one side (fig. li). In the first 

 pair of swimming-feet the end-joint of the two-jointed inner 

 Ann. ct Mag. A', /fist. Scr. 6. Vol. xv. .'52 



