528 INDEX. 
plumosa, Amphitrite, III 1 89; IV i 23. 
—  Flabelligera, III i 89. 
= Microciona, [V ii 486. 
— Pherusa, III i 89. 
= Prionospio, IIT i 215, 217. 
—  Siphonostoma, IIT i 89. 
— Stylarioides, III 1 29, 82, 83, 87, 89, 90, 
96 f, 102. 
—  Trophonia, IIT i 85, 90. 
plumosum, Siphonostomum, IIT 1 89. 
Podarke, IT 1 115; IV u 445. 
podophylla, Nereis, IT 11 338. 
Peecilochetus, III i 282; IV i 10. 
Peedophylax, II i 149. 
polaris, Clymene, IIT 1 321. 
—  Clymenella (Axiothella), IIT 1 321. 
—  lLeiochone, III i 320. 
— %1Peyaill, NUL 1 SWI. 
Polhymnia, IV i 127. 
Polia, I i 2, 25, 36. 
Polina, I i 33. 
Polinoé, I u 281. 
polita, Serpula, IV 11 371, 410. 
politus, Placostegus, IV ii 371. 
Pollicita, IIT i 46, 47. 
Polybostrichus, II i 118, 172, 209; IT u 245; IV il 
463. 
polybranchia, Huphrosyne, I 11 237. 
— Polydora, III i 197, 210. 
Polycelis, I ic 141. 
Polycheta, I u 217. 
Polycirrus, I ii 314; III i 229; IV 1 93, 187. 
Polydora, IT i 51, 199; IIT i 192; IV i 199, 237; 
IV u 484. 
polygnatha, Glycera, II i 461, 475. 
Polygordium, ITT i 1. 
Polymastus, IT 11 242. 
Polymnia, IV i 34, 90, 125. 
polymorphus, Tubulanus, I 1 115; I ie 206. 
Polynoé, I ic 181; I 1 242, 389. 
polynoés, Silenium, I ii 320. 
Polynoide, I 1 270; IV ii 422. 
polynoides, Notophyllum, II i 47, 49, 96. 
Polynoina, I 11 246. 
Polyodonta, I ii 243. 
polyophthalma, Armandia, IIT i 21. 
Polyophthalmus, IIT i 1, 21. 
Polyphragma, IV 1 38253. 
Polyphysia, III i 40. 
Polyrabdina, IV i 129; IV u 254. 
Polystemma, I i 17, 21; I ic 155. 
Polystomes, I i 70. 
polyzonos, Dasychone, IV 1 275. 
= Sabella, IV ui 275. 
Pomatocerus, II ii 317; III i 211; IV ii 323, 361, 
406. 
Pomatostegus, IV i 324. : 
Pontodora, II i 141; IV ii 437. 
Porites, IV i 222. 
porrecta, Serpula, IV ii 363, 391. 
— Spirorbis, [IV u 364, 392. 
— Vermilia, [LV ii 364. 
Portelia, II 1 4. 
portus-veneris, Palmyrides, [IV 11 421. 
Posidonia, IT 1 136; IV 1 160, 176. 
Potamilla, IIT i 206; IV i199, 218, 282; IV ui 3801. 
potamilla, Haplosporidium, IV i 242. 
Potamis, IV i 219, 238. 
preecox, Amphitrite, [IV 1 105. 
Pregeria, [V ii 425. 
preetermissa, Clymene, I{I 1 327. 
— Praxilla, TEL 1 293, 327. 
— Praxillella, III 1 291, 298, 308, 310, 
oll, 37, 323; 324) 327%, sal, 837. 
Praxilla, TIT 1 293. 
Praxillella, III i 291, 322. 
Praxillura, ITI 1 298. 
Praxithea, IT 11 257, 292. 
Priapulus, I ic 207. 
Prideauxi, Hupagurus, II 1 349. 
Prionognathus, IT i 142; If 1 351. 
Prionospio, III i 135, 218. 
prismatica, Nereis, II i 210. 
problema, Eulalia, IV i 432. 
proboscidea, Artacama, IV i 204. 
— Serpula, IV i 355. 
Procerea, II i 186, 211; IL nu 246; IV ii 459. 
procera, Lycoris, 1V 1 466. 
— Nereis, II ii 271; IV ii 465. 
Procerastea, IV ii 462. 
Proceros, I i 41. 
Proclea, [V 1 101, 104, 185. 
Proclymene, III i 306. 
Proctucha, I 129); Tic 13 
producta, Clymene, III 1 295. 
= Leetmatonice, I ii 262. 
— var. benthahana, Letmatonice, I ii 262, 
263. 
— — Britannica, Letmatonice, I ii 262. 
— — Willemoesu, Letmatonice, I ii 262. 
= — Wyvillei, Leetmatonice, I 11 263. 
a= Leetmonice, II 1 149. 
profunda, Melinna, IV i 86. 
prolifer, Autolytus, II i 141, 163, 179, 210, 215, 
224, 243 f. 
prolifera, Amphihelia, IV 1 349, 
= Johnstonia, ET im 277. 
—  Lophohelia, II 11 489, 440, 442. 
—  Madrepora, I ic 199. 
— Nereis, II i 2165. 
— Nereisyllis II i 215. 
—  Phyllochetopterus, IV u 476. 
—  Pionosyllis, II 1 161, 191; IL ii 238, 239, 
IV ii 458. 
— Sylls, II i 118, 139, 148, 145, 161, 162, 
202, 215, 221; IT 11 350, 371, 
(Typosyllis), II i 162. 
— 'yposyllis, If i 162; II 1 234. 
