188 



Part III. — Twenty-third Annual Report 



Cod, size of, at first -maturity, (19) 228 ; 



(22) 158. 



size-limit between mature and im- 

 mature, (22) 18. 



spawning at Faer<3e, (23) 33. 



spawning grounds of, (7) 195 ; (8) 



266 ; (15) 194, 223 ; (23) 20, 253. 



in Dornoch Firth, (23) 20. 



spawning of, in autumn in North 



Sea, (23) 253. 



spawning period of, (4) 246 ; (7) 



195 ; (8) 266 ; (10) 232, 234 ; (15) 222 ; 



(17) 97 ; (19) 227 ; (23) 253. 



specific description of, (20) 248. 



tumour in, (10) 324. 



varieties of, (7) 404. 



voracity of, (4) 134. 



with one eye, (11) 294. 



young, caught by bag-net fishing, 



(23) 157. 



young, not common on deep-water 



grounds, (19) 289. 

 Ccelenterata, pelagic, of Firth of Forth, 



(16) 194. 



Cold, influence of, on fishes, (9) 420. 

 Coleoptera, (8) 339 ; (9) 273. 

 Collocheres gracilicauda, (19) 252. 

 Colour, change of, in fishes, (3) 69. 

 Comber. See Serranus cabrilla. 

 Common dab. See Dab, common. 



eel. See Eel, common. 



gurnard. See Gurnard, grey. 



mussel. See Mussel, common. 



sole. See Sole. 



Comparative abundance of young and 

 old fish at different seasons, (6) 8. 



Comparative growth of round fishes and 

 flat fishes, (20) 334. 



Comparison of amounts of fish landed by 

 line fishermen and beam-trawlers, (6) 7. 



Composition of flesh of salmon, (5) 222, 

 228, 229. 



Conch<ecea elegans, (20) 476, 517- 



Conchoderma auritum, (6) 236. 



virgata, (6) 236. 



Configuration of the sea on the north- 

 west of Scotland, (6) 350. 



Conger-eel (Conger vulgaris), (15) 113 ; 



(18) 288. 



eggs of, (9) 392. 



fecundity of, (9) 243. 



food of, (20) 308, 313, 487, 534. 



parasites of, (18) 160, 180 ; (19) 127. 



reproduction of, (9) 392 ; (10) 236. 



spawning period of, (4) 253 ; (9) 392. 



young of, (22) 281 ; (23) 251. 



Conger niger. See Conger-eel. 

 Congericola pallida, (18) 160; (19) 127. 

 Coniothecium bertherandi, (6) 205. 

 Contemporary fishery work, (6) 276 ; (7) 



384; (8) 359; (9) 388; (10) 326; (11) 



486; (12) 383; (13) 332. 

 Co-operation in mussel-growing, (7) 340. 

 Copepoda as food for herrings, (4) 102, 



124. 



of young lobster, (23) 67. 



effect of variations in salinity on, 



(17) 118. 



eggs of, (8) 363. 



food of, (15) 216. 



Copepoda of Loch Fyne, (4) 147 ; (15) 



145 ; (16) 264. 

 of Loch Fyne, seasonal abundance 



of, (4) 147 ; (17) 114. 

 of Loch Fyne, vertical distribution 



of, (17) 116. 

 of Lochs and Inland Waters. See 



Fauna, invertebrate. 



of the English Channel, (7) 335. 



parasites of fishes, (18) 145, 179 ; 



(19) 121. 



parasite of lobster, (19) 255. 



parasitic, (20) 288 ; (23) 108. 



relation of temperature to abund- 

 ance of, (17) 114. 



volumetric determination of, (17) 



112. 



Corbida gibba, (15) 128 ; (20) 503, 510. 

 Coregonus pollan. See Pollan. 



vandesius. See Vendace. 



Corella parallelogramma, (15) 114. 

 Corethron hystrix, (15), 298, 299. 

 Coris julis. See Wrasse, rainbow. 

 Cornuspira foliacea, (7) 311 ; (15) 165. 



involvens, (16) 274. 



planorbis, (7) 311. 



striolata, (7) 311. 



Cornwall Sea Fisheries Committee, (13) 

 10. 



Corophium afine, (19) 266 ; (20) 479, 511. 



bonelln, (6) 249 ; (15) 141. 



crassicorne, (6) 230, 249 ; (14) 161 ; 



(15) 141. 



grossipes, (6) 249; (19) 266; (20) 



492, 507, 525, 527. 



longicorne, (6) 249. 



spinicorne, (6) 249. 



tenuicorne, (6) 249. 



Coryccms anglicus, (14) 163; (18), 397; 



(19) 251. 



Corystes cassivelaunus, (6) 257 ; (18) 404. 

 Coscinodiscus anguste-lineatus, (15) 299. 



concinnus, (15) 214. 



curvatidus, (15) 299. 



excentricus, (15) 214. 



minor, (15) 299. 



ocidns iridis, (15) 300. 



radiatus, (15) 214. 



Cottus, young stages of, (9) 323. 



long-spined (Coitus bubalis). (4) 232; 



(15) 110; (18) 275. 



eggs of, (16) 91. 



fecundity of, (9) 249. 



size at maturity, (10) 238. 



spawning period of, (4) 244. 



lilljeborgii. See Bullhead, Norway. 



scorpius. See Scorpion, sea-. 



Couch's whiting. See Whiting, Couch's. 

 Couper, Mr Wm, (8) 23; (9) 21, 177; 



(10) 23, 188 ; (11) 24. 

 Crab and Lobster Act, (18) 139. 

 Crab as bait, (18) 140. 



digestibility of, (5) 228. 



edible (Crangon pagurus), (6) 256 ; 



(15) 130 ; (20) 534. 



berried females, (18) 79. 



casting of, (18) 83, 104. 



changes in carapace of, (22) 136. 



characters of mature female, 



(18) 79. 



