224 



Part III.— Twenty- 



third Annual Report 



Nautilus ammonoides, (8) 317. 

 - — calcar, (7) 314. 



crepidula, (7) 314. 



crispus, (7) 315. 



inflata, (8) 315. 



linearis, (7) 314. 



Navicula fusiformis, (15) 300. 



gastrum, (9) 274. 



gibba, (9) 274. 



limosa, (9) 274. 



membranacea, (15) 214. 



mesolepta, (9) 274. 



pnsilla, (9) 274. 



radiosa, (9) 274. 



reinhardti, (9) 274. 



smithii, (9) 274. 



viridula, (9) 274. 



Nebalia bipes, (15) 141. 

 Nematocelis megalops, (10) 267. 

 Nematode parasite, (15) 172. 

 Nematops, (18) 361. 

 Nematopus elegans, (4) 158. 



goesii, (7) 322. 



pygmcea, (4) 158. 



serratus, (8) 330. 



Nemertea, (15) 160. 



Nemertidse, (12) 265. 



Neobradya pectinifer, (10) 249; (21) 117. 



Neomenia carinata, (15) 159. 



Neomysis vulgaris, (13) 188; (15) 133; 



(16) 158, 163, 209 ; (18) 403 ; (20) 532. 

 Neopontius angularis, (16) 271 ; (17) 262. 

 Nephelis octoculata, (9) 273 ; (15) 318. 

 Nephrops norvegicus, (6) 259 ; (7) 356 ; 



(16) 198 ; (20) 507, 516 ; (21) 225. 



blood of, (4) 171. 



mode of attachment of eggs in, (22) 



118. 



Nephthys ciliata, (15) 160. 



hombergi, (15) 159. 



Neptunae antiqua. 



Nereicola concinna, (20) 449, 455. 



Nereis dumerilii, (15) 159. 



pelagica, (15) 159. 



swarms of sexual form, (12) 187. 



Neritina fluviaiilis, (9) 288. 



Nerophis cequoreus. See Pipe - fish, 



straight-nosed. 



lumbriciformis. See Pipe-fish, worm. 



Nest of ballan wrasse, (5) 245. 



Net, Petersen's, for the capture of young 



fishes, (20) 329. 

 small-meshed, for collecting small 



fishes, (20) 327. 

 Nets, experiments with small-meshed, 



(21) 40. 



for the capture of post-larval and 



young fishes, (20) 328. 



Netherlands as a market for Scottish- 

 cured herrings, (7) 165. 



Newfoundland, administration of fish- 

 eries in, (8) 365. 



fishery work in, (8) 365 ; (9) 398 ; 



(10) 336; (11) 495 ; (13) 337. 



hatching of cod in, (8) 365. 



hatching of lobsters in, (8) 365. 



physical observations at banks of, 



(9) 420. 



New South Wales, fisheries of, (9) 399 ; 



(10) 341 ; (12) 393. 



New South Wales, fishery administration 



in, (9) 398. 

 New Zealand, fisheries of, (9) 400 ; (13) 



336. 



introduction of European fishes to, 



(9) 401. 



Nicothoe astaci, (19) 254 ; (23) 149. 

 Nielsen, Mr A., (8) 359; (10)336; (11 



21, 487, 496; (13) 16, 335. 

 Xika edidis, (9) 309 ; (15) 132, 168 ; (20) 



491, 523, 524, 535, 537. 

 Nitzschia closterium, (15) 300. 



fraudidenta, (15) 300. 



lineola, (15) 300. 



migrans, (15) 300. 



seriata, (15) 298, 300. 



sigmoidea, (9) 274. 



thermalis, (9) 274. 



Nodosaria communis, (15) 166. 



obi i qua, (16) 277. 



pauperata, (16) 277. 



perversa, (16) 277. 



pyrula, (7) 314; (16) 276. 



scalaris, (15) 166. 



Nonionina asterizans, (15) 167. 



depressula, (9) 288 ; (15) 167. 



elegans, (8) 317. 



orbicularis, (16) 277. 



scapha, (16) 277. 



Normal Company, factory of, (4) 257. 

 Norman, Canon A. M., (4) 155, 231 ; (10) 



244. 



Normanella attenuata, (20) 449, 464. 



dubia, (12) 250 ; (15) 151. 



Normanion quadrimanus, (17) 264 ; (19) 

 258. 



North- Eastern Sea Fisheries Committee, 

 (13) 10. 



North Sea, absence of alga? on large areas 

 of bottom of, ,'9) 406. 



cause of the movement of the sur- 

 face currents in, (15) 356. 



currents in, (12) 351. 



currents of, in relation to fisheries, 



(15) 11, 334. 



direction and rate of currents, (15) 



338. 



division into areas for statistical 



purposes, (20) 87. 

 effect of tides on surface currents 



in, (15) 360. 



investigations, (20) 73. 



movement of Atlantic water into, 



(15) 339. 



over-fishing in, (10) 170. 



physics and chemistry of, (7) 13. 



prevailing winds in, (15) 360. 



rate and depth of surface current 



in, (15) 364. 

 relation of surface currents in, to 



fisheries, (15) 367. 

 reversal of surface current in, (15) 



361. 



seasonal variations of currents of, 



(15) 335. 



special fishery statistics of, (21) 



37. 



surface currents of, (18) 370. 



Northumberland Sea Fisheries Com- 

 mittee, (13) 10. 



