210 
Halibut, distribution of, (21) 53. 
eggs of, (4) 224; (10) 285 ; (11) 244 ; 
(16) 91, 114 ; (17) 82, 83, 96. 
fecundity of, (4) 224; (9) 261. 
food of, (20) 308, &e. 
general size of those caught by 
trawl, (21) 53. 
growth of, (22) 287. 
nursery of young of, (9) 182. 
—— parasites of, (18) 151, 159,174; (19) 
106, 140, 142. 
relation of length to weight, (22) 
220. 
ripe eggs are pelagic, (4) 224. 
—— sexual proportions of, (10) 239. 
—— spawning period of, (4) 249; (7) 
192 ; (10) 234, 
—— young specimens of, (4) 209 ; (10) 
285. 
Halichondria albescens, (15) 165. 
panicea, (15) 165, 
Halimedon miilleri, (10) 263. 
parvimanus, (10) 263; (15) 189; (20) 
491, 503, 510, 513, 523. 
Halirvages bispinosus, (6) 247. 
Halisarca dujardinit, (15) 165. 
Halliburton, Dr W. D., (4) 171. 
Halosphora viridis, (15) 298, 302. 
Halosydna gelatinosa, (15) 160. 
Haminea hydatis, (15) 116. 
Hansen, Dr, (22) 251. 
Haploops setosa, (15) 138. 
—— tuhicola, (12) 263 ; 
478; (20) 523. 
Haplophragmium canariense, (8) 322; (15) 
166. 
—— pseudospirale, (7) 313; (15) 166. 
Harmer, Mr 8. F., (8) 361. 
Harpacticus chelifer, (4) 152; 
(15) 152; (20) 505. 
—— flexus, (8) 319 ; (16) 269. 
.—— fulvus, (6) 241. 
—— nobelis, (6) 240. 
—— obscurus, (18) 170. 
uniremis, (23) 147. 
Harper, Mr Donald, (9) 177. 
Harpina crenulata, (17) 264. 
—— plumosa, (6) 246. 
Harpinia crenulata, (20) 491. 
—— neglecta, (15) 138 ; (20) 497, 503, 510, 
BIG, 523: 
—— pectinata, (22) 248, 257. 
Harporhynchus falcatus, (11) 234; (13) 
188, 245, 250; (14. 168, 239; (15) 333 ; 
(16); 252, 258, 260; (17) 140, 185, &e. ; 
(20) 505. 
Harvey, Rev. Mr, (11) 21. 
Hatcheries for sea-fish, (8) 7. 
SS hey URSh G5 (US BBVe 
—-— proposals for, in Firth of Forth, (5) 
240. 
Hatchery, collection and acclimatisation 
of the spawners, (13) 124. 
—— difficulties with spawning fishes, (16) 
229. 
—— distribution of the fry, (13) 129. 
—— Dunbar, space insufficient 
spawners, (13) 9. 
—— erected at Dunbar, (10) 9, 192. 
—— expense of, (21) 181; (23) 8, 121. 
(17) 264; (20) 
(6) 240; 
for 
Part III.—Twenty-third Annual Report 
Hatchery, experiments with lemon soles, 
(Qs\i3r 
—— fishes in the pond, (13) 125.. 
—— filtration of water at, (13) 123. 
— — for sea-fishes at Dunbar, (13) 7, 123. 
—— for sea-fish at Dunbar, account of, 
(12) 196. 
—— for Lancashire Sea Fisheries Com- 
mittee, (13) 334. 
—— French, at St. Vaast la Hougue, 
(13) 345. 
—— hatching process at, (13) 127. 
—-— irregular spawning at, (13) 126. 
—— numbers hatched at, (13) 130. 
—— proposed for Cromarty Firth, (5) 241. 
—-— report on operations at Bay of Nigg, 
(19) 229; (20) 440; (21) 180; (22) 262; 
(23) 120. 
——- report on operations at Dunbar, (12) 
210; (14) 150; (16) 219; (17) 205; (18) 
330. 
—— specific gravity of the water at, (13) 
ef 
——— temperature of water at, (13) 128. 
Hatching and rearing of food fishes, (10) 
oy) (UB) tse 
—— of cod, (12) 11. 
—— —— in America, (3) 84. 
—— —— in Norway, (17) 208. 
—— —— results of, in Newfoundland, 
(13) 335. 
—— of crabs, (21) 181; (28) 154. 
—— of food-fishes, (12) 8; (14) 8, 150. 
— — of lemon soles, (12) 11, 207; (14) 9, 
151. 
—— of lobsters, (12) 11; (21) 181; (23) 
65 
—— of plaice, (12) 10, 204, 210; (14) 9, 
152; (16) 219; (18) 330; (19) 229; (20) 
441; (21) 180; (22) 262. 
—— of sea-fish, (5) 230; (11) 13. 
—— —— best conditions for, (9) 391. 
= ——— Giscussion ons\(o) Zac 
_-— —— need of, (9) 4, 5. 
—— ——~ in Canada, (9) 396; (13) 498. 
—— —— in Denmark, (9) 412. 
—__ —— in France, (9) 420. 
—-— —— in Newfoundland, (9) 398 ; (11) 
13, 495. 
in Norway, (9) 409 slaps: 
496. 
—— —— in United States, (9) 401, 402. 
——— of soles, (12) 11, 205. 
== of turbot; (12) T5206); (is) tale: 
(14) 10, 150; (16) 219. 
Haustorius arenarius, (10) 264. 
Heape, Mr W., (6) 298. 
Hebridean smelt. See Smelt, lesser silver. 
Hebrides, fauna of lochs in, (13) 237. 
Heincke, Professor F., (9) 405; (10) 343, 
345; (11) 21, 487; (138) 16; (17) 274; 
(18) 335 ; (23) 129. 
on the characters of sprats and 
herrings, (2) 53. 
Helcion pellucidum, (15) 122. 
Heligoland in relation toGerman fisheries, 
(9) 404. 
Helix nemoralis and H. aspersa as bait, 
(7) 356. 
FHelleria coalita, (8) 326. 
