Index 
turgidus, Eupagurus, 123. 
Paguristes, 122, 123, 125, 282, 293, 
294, 315, 335, 394. 
typicus, Cryptolithodes, 154, 282, 317, 
398. 
Uca, 277, 278. 
crenulata, 279, 284, 321, 456. 
musica, 279, 280, 283, 321, 458. 
ulreyi, Paguristes, 10, 123, 125, 284, 
315, 394. 
undosa, Astrea, 268. 
univalve mollusk, 268. 
Upogebia, 114, 115. 
pugettensis, 10, 115, 283, 295, 315, 
352. 
Urocaris, 35, 37. 
infraspinis, 37, 284, 312. 
variabilis, Crago, 78, 83, 84, 99, 315. 
Crangon, 99. 
vermiformis, Phallusia, 434. 
verrilli, Munidopsis, 168, 169, 317. 
Paralomis, 158, 159, 317, 406, 418. 
Pristopus, 159. 
vulgaris, Palaemonetes, 36. 
walkeri, Trichocarcinus, 234. 
[470] 
washingtoniana, Spirontocaris, 50, 55, 
3. 
weymouthi, Pinnixa, 257, 266, 267, 
281, 321, 444. 
wood-masoni, Dardanus, 127. 
worm(s), 258, 326. See also annelid, 
Amphitrite, Clymenella, and ge- 
phyrean. 
worm tube(s), 249, 263, 265, 266, 297, 
324, 328, 332, 334, 444. 
wosnessenskii, Rhinolithodes, 158, 282, 
317, 402. 
wossnesensku, Rhinolithodes, 158. 
Xanthias, 238, 245. 
latimanus, 245, 247, 281, 320. 
taylori, 240, 245, 246, 281, 284, 320, 
432. 
Xanthidae, 216, 238. 
Xantho bella, 241. 
Xanthodes latimanus, 247. 
leucomanus, 243, 244. 
novem-dentatus, 239. 
taylori, 246. 
xantusu, Achelous, 237. 
Neptunus, 237. 
Portunus, 237, 282, 283, 319. 
