of the Fishery Board for Scotland. 
Caprella tuberculata, (6) 250. 
typica, (6) 250. 
Capros aper. See Boar-fish. 
Capture of immature fish. 
immature. 
Capture and destruction of immature 
fish, (13) 133. 
Capture of immature fish by different- 
sized hooks, (13) 133. 
Capulus hungaricus, (15) 120. 
Caranx trachurus. See Horse-mackerel. 
Carcharias glaucus. See Shark, blue. 
Carcinus menas, (6) 257 ; (15) 130; (20) 
507, 533, 534. 
—— development of, (21) 142. 
effect of cold on movement of, (22) 
125; 
—— eggs of, (21) 138. 
—— external sexual characters of, (21) 
160. 
—— hatching period of, (21) 137. 
—— impregnation in, (22) 101, 107. 
—— larval stages of, (21) 139. 
—— megalops of, (21) 139. 
—— moulting of, (21) 173. 
—— rate of growth of, (21) 163. 
—— sizes of the different stages of, (21) 
162. 
—— spawning of, (21) 138, 174; (22) 118, 
120 
See Fish, 
—— zoéa of, (21) 139. 
Cardium, (6) 231 ; (20) 503, 507, 510 
—— echinatum, (15) 126 ; (20) 527. 
—— edule, (15) 126. 
—— exiguum, (15) 126. 
—— fasciatum, (15) 126. 
—— nodosum, (8) 330; (15) 126. 
—— papillosum, (15) 126. 
See also Cockle. 
Carelophus ascanii. See Blenny, Yarrell’s. 
Caridion gordoni, (15) 132; (19) 278. 
Carp (Cyprinus carpis), spawnirg period 
of, (4) 252. 
Caryophyllia smithii, (15) 163. 
Caseous tumours in muscles of hake, (3) 
76. 
Cassidulina crassa, (16) 276. 
Casting of edible crab, periodicity of, 
(22) 121. 
of lobster, periodicity of, (23) 89, 95. 
Cat-fish (Anarrhichas lupus), (21) 63. 
—— distribution of, (21) 63. 
—— distribution of adult and immature, 
(8) 176. 
—— early stages of, (8) 286. 
—— eggs of, (3) 58; (5) 356; 
(16) 91; (23) 252. 
—— fecundity of, (9) 253. 
(9) 253 ; 
food of, (7) 448 ; (8) 231, 244, 251 ; 
(9) 232, 235, 239, 240 ; (10) 229; (20) 
312, 486, 500 ; (21) 24), 
hatching period of, (8) 286. 
mature and immature, (8) 176. 
—— migration of, (21) 64. 
minimum size at maturity, (8) 161, 
162, 163. 
on deep-water grounds, (21) 23. 
ovaries of, (3) 58. 
parasites of, (9) 306; (18) 176; 
140 ; (23) 114. 
(19) 
185 
Cat-fish, proportion of males to females, 
(8) 349 ; (LO) 239. 
rarity of small specimens of, (21) 64. 
size at maturity, (10) 238. 
—— spawning period of, (4) 245; (7) 
197 ; (8) 269; (21) 64; (23) 252. 
young of, (4) 213. 
Cecrops latreillii, (9) 305 ; (18) 157 ; (19) 
126. 
Cellaria fistulosa, (15) 156. 
Cellepora avicularis, (15) 156. 
—— pumicosa, (15) 156. 
ramulosa, (15) 156. 
Centrolabrus exoletus, (4) 223, 232; (15) 
111; (18) 282. 
Centronotus gunnellus. See Gunnel. 
Centropages hamatus, (4) 149; (6) 237; 
(15) 146 ; 
532, 533. 
(16) 177, 210; (19) 238; 
a(4) R25: 
—— typicus, (4) 149; (6) 237; (15) 146, 
305, 306, 308, 311, 314; (16) 177, 210; 
(17) 250 ; (19) 238 ; (20) 494, 513, 521. 
Cephalopods eaten by anglers, (21) 199. 
eaten by king-fish, (21) 219. 
Cepola rubescens. See Red Band Fish. 
Cerapus abditus, (6) 249. 
crassicornis, (11) 215. 
difformis, (6) 249. 
Cerataulina bergonii, (15) 214, 298. 
Ceratium, sp., (15) 213. 
Jurca, (15) 298, 301. 
— fusus, (15) 298, 301. 
longicorne, (9) 280. 
tripos, (15) 298, 301. 
Ceratoneis arcus, (9) 274. 
Cerebratulus angulatus, (12) 265. 
Cerianthus lloydii, (10) 266. 
Ceriodaphniu laticaudata, (13) 250 ; (15) 
321; (17) 160, 168, 184, 191. 
—— punctata, (9) 282, 290, 296. 
quadrangulata, (13) 188, 245, 250; 
(15) 330; (16) 252; (17) 167, 168, 184, 
191. 
— reticulata, (9) 277, 283, 289; (13) 
250 ; (17) 158, 184. 
rotunda, (15) 321. 
Cerithiopsis tubercularis, (15) 119. 
Cervinia bradyi, (17) 252 ; (19) 250. 
Cetacea, development of, (6) 302. 
Chabry, M., (9) 418. 
Cheetoceros atlanticus, (15) 298. 
—— borealis, (15) 214, 298. 
commutatus, (15) 214, 
—— constrictus, (15) 214. 
contortus, (15) 214. 
— criophilus, (15) 214, 298. 
— currens, (15) 298, 299. 
—— curvisetus (15) 214, 298. 
—— debilis, (15) 214. 
—— decipiens, (15) 214, 298, 299. 
— diadema, (15) 214. 
didymus, (15) 214. 
—— peruvianus, (15) 298, 299. 
—— scolopendra, (15) 214. 
—— septentrionalis (15) 214. 
Chetopterus variopedatus, (15) 159. 
Charopinus dalmanni, (9) 310; (18) 169, 
170 ; (19) 180. 
—— dubius, (18) 170 ; (19) 130. 
(20) 
