Table 2. Day versus night depth ranges for midwater crustaceans 



TAXON DAY DEPTH (M) NIGHT DEPTH (M) 



X (RANGE) X (RANGE) 



Meqanvctiphanes 290 (240-370) 200 (150-300) 



norvegica 



Sergestes sp. 470 (340-580) 340 (120-460) 



Themisto gaudichaudli 500 (240-660) 370 (110-610) 



N = 10 pairs of day/night observations 



274 



