B (A) Distolateral spine of antennal scale not exceeding somewhat narrowed blade; 



rostrum upturned at considerably less than 45° angle P. montagui 



Figure 33. — Pandalus montagui: carapace and antennal scale, lateral view. 



15 (5) Second legs slender and chelate 16 



15 (5) Second legs reduced and simple, not chelate Sabinea A 



A (75) Rostrum with rounded tip hardly exceeding eyes; telson with narrow but trun- 

 cate tip bearing 8 or more spines or stout setae S. septemcarinata 



Figure 34. — Sabinea septemcarinata: A, carapace and eyes, 

 dorsal view; B, tip of telson. 



A (75) Rostrum with acute tip reaching beyond eyes; telson ending in sharp tip flanked 



by 1 or 2 spines on each side S. sarsii 



0.5 



Figure 35. — Sabinea sarsii: A, carapace and eyes, dorsal view; 

 B, tip of telson. 



13 



