212 
Fishery Bulletin 1 10(2) 
Table 1 
Common name, scientific name, and group designations according to taxonomy or depth for 62 dominant demersal species col- 
lected during the 2003 to 2010 Northwest Fisheries Science Center West Coast Groundfish Bottom Trawl Surveys. Mean, mini- 
mum, and maximum depth, and the total number of positive hauls per species are shown for the 2003 to 2010 period. Mean values 
are weighted by catch per unit of effort to accurately reflect average depth. 
Depth (m) 
Hauls 
Common name Scientific name mean min. max. (No. of hauls) 
Sharks, skates, ratfish 
big skate 
California skate 
filetail cat shark 
longnose skate 
sandpaper skate 
spiny dogfish 
spotted ratfish 
Flatfish 
arrowtooth flounder 
curlfin sole 
Dover sole 
English sole 
flathead sole 
Pacific sanddab 
petrale sole 
rex sole 
slender sole 
Shallow to mid-depth water (<500 m) 
bigfin eelpout 
black eelpout 
Dungeness crab 
lingcod 
Pacific cod 
Pacific hake 
plainfin midshipman 
sablefish 
white croaker 
Rockfish — shelf 
bocaccio 
canary rockfish 
chilipepper 
greenspotted rockfish 
greenstriped rockfish 
halfbanded rockfish 
pygmy rockfish 
redstripe rockfish 
rosethorn rockfish 
sharpchin rockfish 
shortbelly rockfish 
squarespot rockfish 
stripetail rockfish 
swordspine rockfish 
widow rockfish 
yelloweye rockfish 
yellowtail rockfish 
Raja binoculata 
104 
Raja inornata 
107 
Parmaturus xaniurus 
489 
Raja rhina 
265 
Bathyraja kincaidii 
284 
Squalus acanthias 
171 
Hydrolagus colliei 
185 
Atheresthes stomias 
208 
Pleuronichthys decurrens 
94 
Microstomus pacificus 
382 
Parophrys vetulus 
130 
Hippoglossoides elassodon 
146 
Citharichthys sordidus 
107 
Eopsetta jordani 
136 
Glyptocephalus zachirus 
235 
Lyopsetta exilis 
209 
Lycodes cortezianus 
343 
Lycodes diapterus 
470 
Cancer magister 
139 
Ophiodon elongatus 
137 
Gadus macrocephalus 
133 
Merluccius productus 
281 
Porichthys notatus 
109 
Anoplopoma fimbria 
495 
Genyonemus hneatus 
85 
Sebastes paucispinis 
159 
Sebastes pinniger 
139 
Sebastes goodei 
167 
Sebastes chlorostictus 
146 
Sebastes elongatus 
156 
Sebastes semicinctus 
115 
Sebastes wilsoni 
138 
Sebastes proriger 
158 
Sebastes helvomaculatus 
207 
Sebastes zacentrus 
209 
Sebastes jordani 
170 
Sebastes hopkinsi 
101 
Sebastes saxicola 
175 
Sebastes ensifer 
156 
Sebastes entomelas 
195 
Sebastes ruberrimus 
149 
Sebastes flavidus 
141 
56 
332 
668 
56 
792 
517 
113 
1224 
472 
57 
1227 
2934 
59 
1173 
1631 
57 
1143 
1737 
56 
1241 
2521 
58 
992 
1726 
56 
440 
473 
56 
1246 
4205 
56 
480 
1957 
62 
346 
332 
56 
491 
1554 
56 
541 
2059 
56 
937 
3147 
57 
830 
2564 
57 
1095 
1418 
82 
1143 
896 
56 
835 
1633 
56 
417 
1553 
56 
285 
273 
56 
1213 
2775 
56 
464 
656 
57 
1268 
3320 
56 
181 
302 
56 
333 
263 
57 
264 
340 
56 
464 
656 
62 
348 
303 
64 
474 
1299 
57 
440 
378 
64 
268 
95 
66 
271 
120 
65 
447 
420 
76 
455 
307 
71 
406 
405 
59 
203 
80 
59 
436 
1076 
100 
236 
30 
64 
399 
182 
66 
250 
107 
60 
343 
315 
continued 
