228 
Parasitic worms on fish, (19) 137. 
Parastephos pallidus, (21) 111. 
Paratachidius gracilis, (6) 239. 
Paratanais batei, (19) 269. 
Sorcipatus, (6) 251. 
Parathalestris clausti, (9) 303. 
Parathemisto, distribution of, in Firth of 
Forth, (16) 173. 
compressa, (10) 265. 
gracilipes, (10) 2653; (15) 305, 306, 
309, 310, 311, 315. 
oblivia, (6) 227, 228, 250, 251; (10) 
265 ; (16) 170, 171, 1738, 179, 210; (18) 
401 ; (20) 513, 516, 533. 
Paratylus falcatus, (14) 160; (20) 527; 
(22) 243, 257. 
swammerdami, (15) 140; (16) 170, 
210 ; (19) 271; (20) 492, 510, 516, 519. 
uncinatus, (14) 160 ; (19) 262. 
vedlomensis, (15) 140. 
Pardachirus pavoninus, (18) 359. 
Pariambus typicus, (15) 141; (16) 170, 
177, 210 ; (20) 527, 529. 
Park Loch, Cantyre, invertebrate fauna 
of, (16) 250. 
Parophrys cornuta, (18) 353. 
Parthenia interstincta, )15) 121. 
rufescens, (15) 121. 
spiralis, (15) 121. 
Pasiphwa sivado, (15) 1382, 162 ; (20) 480. 
Patella vulgata, (15) 122. 
—— as bait, (7) 352, 356. 
Patellina corrugata, (8) 317; (15) 167. 
Pathology of fishes, notes on, (12) 291. 
Paton, Dr Noél, (12) 297. 
Peachia hastata, (4) 216; (6) 279. 
Pearcey, Mr F. G., (17) 248 ; (20) 17, 304. 
Pearl-sides, British (Maurolicus pen- 
nantit), luminous organs of, (6) 281. 
Pecten maximus, (15) 123. 
opercularis, (15) 124, 
as bait, (7) 352, 356. 
—— See Clam. 
—— pes-lutre, (15) 124. 
—— pusis, (15) 124, ' 
similis, (6) 231; (15) 124. 
--— striatus, (15) 124. 
—— tigrinum, (6) 231 ; (15) 124. 
varius, (15) 123 ; (20) 496, 497. 
Pectenaria belgica, (15) 158. 
— tomopteris, (20) 529. 
Pectoral girdle of fishes, lines of growth 
in, (23) 131. 
Pediastrum selena, (9) 282. 
Pediculus salmonis, (18) 173. 
Pelagic eggs of fishes. See Eggs, pelagic. 
and larve found far from 
shore, (9) 392. 
as guide to spawning seasons, 
(15) 220. 
devoured by crustacea, (9) 395. 
—— —— distribution of, (18) 258 ; (15) 
13; 219: 
larval, and young food fishes 
collected by the ‘‘ Garland,” (8) 283 ; 
(9) 334 ; (11) 254 ; (12) 298 ; (13) 258. 
occurrence of, as guide to 
spawning areas, (15) 219. 
preservative solutions for, (11) 
253. 
Part L11.—Twenty-third Annual Report 
Pelagic eggs, report on, (11) 18, 250. 
unknown forms of, (9) 320-321. 
—— fauna of St. Andrews Bay, (6) 274; 
(7) 10, 259 ; (8) 270; (11) 17, 284. 
ae in relation to the food of fishes, 
(6) 281. 
Pelamys sarda. See Bonito, belted. 
Pelonaia corrugata, (8) 382. 
Pelosina variabilis, (16) 274. 
Peltidium depressum, (4) 153 ; (6) 241. 
interruptum, (4) 153; (6) 241. 
—— purpureum,(5)328; (15) 152; (19) 250. 
Peltoguster carcini, (6) 236. 
paguri, (6) 236 ; (15) 156. 
Peltorhampus, (18) 360. 
Penella fibrosa, (23) 113. 
filosa, (23) 113. 
orthagoriscus, (23) 113. 
Pennatula filosa, (23) 1138. 
Pennell, Mr Cholmondeley, enquiry on 
Forth oyster-beds by, (14) 258. 
Peracantha truncata, (9) 276, 277, 294; 
(11) 234 ; (13) 245, 250 ; (14) 168; (15) 
321; (17) 141, 145, 150, 155, 173, 185. 
Perch (Perca fluviatilis), spawning period 
of, (4) 244. 
Peridiniee, (15) 213. 
Peridinium, injurious effects of shoals of, 
on fish, (9) 400. 
divergens, (15) 298, 302. 
dabulatum, (9) 280. 
Perioculodes longimanus, (15) 139; (16) 
170, 177, 210; (20) 491, 503, 516, 523. 
Perissias, (18) 357. 
Perrierella audouiniana, (15) 137; (19) 
258. 
Petalomera declivis, (11) 215. 
Petalosarsia declivis, (16) 167, 209 ; (19) 
236, 274; (20) 510. 
Petersen, Dr C. G. Joh., (7) 384; (8) 21; 
(9) 20, 389, 412; (10) 348; (11) 21, 
487, 500 ; (12) 302, 400; (13) 16, 340; 
(16) 226 ; (17) 239. 
on growth of plaice, (17) 239. 
Petersen’s net for the capture of young 
fishes, (20) 329. 
Petromyzon fluviatilis. See Lampern. 
marinus. See Sea-lamprey. 
Pettersson, Professor Otto, (11) 8; (12) 
236 ; (13) 339 ; (18) 374. 
Phenna zetlandica, (20) 449, 453. 
Phascolosoma strombi, (15) 160. 
Phasianella stylifera, (7) 324. 
Pherusa bicuspis, (6) 246. 
Sucicola, (6) 247. 
Philine catena, (15) 116. 
pruimosa, (15) 116. 
—— punctata, (15) 116. 
scabra, (15) 116 ; (20) 510, 527, 529. 
Philomedes brenda, (15) 169. 
interpuncta, (6) 245 ; (15) 145 ; (20) 
503, 511, 517. 
Photis longicaudata, (10) 265; (17) 265 ; 
(19) 264 ; (20) 511, 523. 
tenuicornis, (20) 501, 510. 
Phoxocephalus fultoni, (8) 327 ; (19) 259. 
holbolla, (15) 138 ; (20) 510. 
oculatus, (19) 259 ; (20), 477. 
Phoxus holbolli, (7) 320. 
— plumosus, (6) 246. 
