176 



University of California Puhlicafions in Zoology 



[Vol. 15 



AULS — ( Continued) 

 itive Significance 

 Depth Water 



uOer 



Re 



Dip-net haul 



5.5-46 



46-37 



37-27 



27-18 



18-9 



9-0 



2361 Beginning of 



2361 twilight 



2361 3:52 a.m. 



137-92 For water samples 



92-73 corresponding 



73-55 to N.O hauls 



55-0 see p. 171 



55-46 



46-37 



37-27 



27-18 



18-9 



9-0 



2364, 2365 



2364, 2365 



2364, 2365 



2366, 2367 



2366, 2367 



2366, 2367 



137-92 



92-73 



73-55 



5.5-46 



46-37 



37-27 



27-18 



lS-9 



9-0 



Dip-net haul 



92-73 Very dark until 



73-55 beginning of 



2621 twilight at 4:20 



2621 a.m. Sun hidden 



2621 from 5:20 to 



55-46 7:55 a.m., after 



46-37 which it was 



37-27 bright and clear 



2622 



2622 



2622 



27-18 



18-9 



9-0 



2623,2624 



2623, 2624 



2623, 2624 



92-73 



73-55 



55-46 



46-37 



37-27 



27-18 



18-9 



9-0 



2625, 2626 



