INDEX. 529 
prolifera, Typosyllis (Syllis), IT 1 162. 
propinqua, Gyptis, IV ii 444. 
— Harmothoé, I ui 299. 
— Lagisea, I ii 299, 3038, 311. 
— Polynoé (Lagisca), I 11 299. 
=e var. abyssorum, Lagisca, I ni 299. 
propinquus, Oxydromus, IV 1 448. 
Prorhynchide, I 1 35. 
Prorhynchus, I i 28; I ic 181. 
Prosorhochmus, I i 4, 36; I ic 132, 135, 174. 
Prostoma, I i 15, 17. 
protensa, Serpula, IV 1 333. 
protense, Protula, IV ii 328, 333. 
protensus, Psygmobranchus, IV u 323, 333. 
Protis, IV u 323. 
Protoleospira, IV ii 387. 
Protomystides, IV 1 482. 
prototypa, Capitella, III i 281. 
Protula, I ii 279; IV i 217; IV ii 280, 3828, 330. 
protula, Protula, IV ii 338. 
— Sabella, IV u 338. 
Protulides, IV i 219. 
Protulopsis, [V 1 325. 
prudens, Terebella, IV i 188, 146. 
Psamathe, II i 115. 
Psamatotus, IV i 1, 21, 32. 
— a tuyau conique, IV 1 22 
Psammocollus, III 1 365. 
Psammolyce, I ii 246, 407. 
Pseudocephale, I 11 146. 
Pseudoclymene, IIT i 334, 386; IV 1 495. 
Pseudonereis, II ii 301, 536. 
Pseudopotamilla, [V i 234, 239. 
Pseudosyllis, IT i 118. 
Psygmobranchus, IV ii 323, 330, 333. 
pterocheta, Opisthodonta, IV ii 455. 
pterocirri, Rhopalocera, IT i 45. 
Pterocirrus, IIT i 48. 
Pterosyllis, IT 1 148. 
Ptichocephala, I i 27. 
Ptychodes, I ic 161. 
puerilis, Ophryotrocha, IT ii 350, 364. 
pulchella, Crstedia, I ic 165. 
—  Paramphinome, I 11 222. 
= Phenacia, IV i 171. 
a= Phyllodoce, II i 82, 92. 
= Polia, I ic 165. 
pulcher, Amphiporus, I i 3, 4, 6, 10, 19, 45, 46, 52, 
A, BO), CO, G3, O44, 7d, WY, SAE GBs I ne OIL, 
184, 152, 158, 162, 163, 197. 
pulchra, Nemertes, I ic 159. 
—  Ommatoplea, I ic 159. 
—  Phyllodoce, II i 89. 
=e erostomanplanicmlio 9: 
pulchrum, Polystemma, I ic 159. 
pulliger, Syllides, IT i 153. 
pulligera, Pionosyllis, [V i 453. 
pulsatoria, Nereis, IT ii 253, 280, 329, 342; IV ii 
467. 
pumila, Sabella, IV i 274. 
— Sertularia, II 1 244. 
pu Aphrodita, I ii 274, 280, 285. 
_ Castalia, II i 119, 121, 126, 127, 129 
— Ceratonereis, IL 11 312. 
— Hulalia, IT 1 59. 
= Leodice, II 11 429, 457. 
— Lepidonote, I 1 274. 
— Lumbriconereis, II i 375. 
— Lysidice, II ii 456. 
= Nereis, IT i 117, 122, 124, 125. 
a (villosa), Nereis II i 128. 
— Polia, I i 15. 
— Polynoé, I ii 280. 
= Psamathe, IT i 122, 124, 125, 128. 
— Terebella, [LV 1 90. 
— Venusia, DV ivi. 
punctatus, Autolytus, IV i 461. 
punctifera, Hulalia, IT i 53, 69. 
— Phyllodoce (Eulalia), IT i 53. 
punctilucens, Algirus, I 1 279. 
IPR, IL ne Iksss IODC n AWS INV i 398. 
purpurea, Borlasia, Ii 18; I ic 186. 
— Micrura, I i 4, 7,96; I ic, 137, 152, 200. 
— Nemertes, I i 32; I ic 111, 186. 
— Ommatoplea, I ic 178. 
= Polia, I i 18. 
purpureus, Gordius, I ie 200. 
— Spatangus, I 11 380/f. 
— Stylus, I ic 200. 
pusilla, Brania, [IV un 449. 
—  SEteone, II i 99,106; IV ii 430, 481. 
— Idle, 100 a lO”, 
—  Exogone, IT i 150; IV ni 449. 
—  Grubea, II i 149; IV ii 449. 
— Mera, IV u 385. 
—= IWigm, IDV m Be. 
—  Nemertes, I ic 198. 
—  Pectinaria, IV i 59. 
— Petta, IV i 36, 58. 
— Pobe, Il ne No, 
—  Polydora, III 1 206. 
—  Spherosyllis, TV ni 449. 
—  Spirorbis, IV u 398. 
pusilloides, Spirorbis, [IV ui 385, 397 /. 
pusillus, Gordius, IT 11 402. 
—  §pirorbis, IV 1 386. 
pustulata, Nereis, IT i 124. 
= Psamathe, IT 1 122. 
pustulosa, Phenacia, IV i 171. 
= Terebella, TV i 171. 
pycnobranchiata, Onuphis, IT 11 413. 
pygmea, Bradophila, ITT i 106. 
Pygospio, III 1 134, 188; IV u 477. 
Pylidium, I i 22. 
Pyrgopoton, [IV 1 379. 
quadrangularis, Spirorbis, IV ii 386, 408, 419. 
quadraticeps, Lycastis, IT 1 252. 
