INDEX. 531 
rosea, Omatoplea, I ic 157, 159. 
— Ommatoplea, Lic 157. 
— Planaria, I i 11,12; I ic 156, 158. 
— Portelia, II i 38. 
— Prostoma, I ic 156. 
— ‘'Terebella, IV 1 166. 
— Tetraglene, II i 191. 
roseum, Polystemma, I ic 156, 159. 
— Scalibregma, III i 54. 
roseus, Autolytus, IT i 221]. 
— Fuilibranchus, IV i 208. 
—  Nemertes, I 1 22. 
—  Notomastus, III i 286. 
—  Oligobranchus, IIT 1 34. 
—  ‘Trichobranchus, IV i 208. 
rosina, Polia, I i 19. 
Rostraria, ITI i 355. 
Rousseaui, Hunice, II 1 350. 
rosula, Ophiothrix, I ii 377. 
Rouxii, Glycera, II 11 486, 491. 
rubens, Vermiculus, I ic 159. 
rubicunda, Capitella, III i 276, 284; IV u 493. 
— Nereis, II 11 292. 
rubicundus, Notomastus, III i 277; IV ii 4938. 
— Sardonis, ITI i 276. 
rubiginosa, Phyllodoce, II 1 82,92; II 1 430. 
(Carobia), IT 1 92. 
rubra, Amphitrite, IV i 100, 101. 
— Anisoceras, II ii 357. 
— Ascaris, I ic 185. 
=e lanariaylene oleae 
rubrocincta, Chone, IV ii 283. 
os Euchone, IV ii 288, 284. 
oa Eunice, II 11 434. 
_ Nereis, II ii 432. 
rubropunctata, Procerza, II i 186. 
= Sylline, IT i 186. 
rubropunctatus, Autolytus, II i 186. 
rubrovittatus, Anisoceras, IT ii 351. 
= Staurocephalus, IT 1 351, 352, 353, 
358, 359, 3861, 364. 
rubrum, Ceramium, I ic 172; III i 112. 
rudis, Sabella, IV i 22, 32. 
— Stylarioides, IIT i 87. 
Rudolphiana, Syllis, If 11 357. 
Rudolphii, Nereis, II ui 357. 
— Protula, IV un 338. 
— Staurocephalus, II ii 356, 357. 
rufa, Borlasia, I ic 186. 
— Lysidice, II ii 457. 
— Nemertes, I ic 186. 
rufescens, T'etrastemma, I ic 166. 
rufifrons, Astemma, I ic 209. 
— Borlasia, I ic 209. 
= Nemertes (Borlasia), I ic 208. 
rugosa, Saxicava, I ic 179. 
— Serpula, IV ui 361. 
—  Sertularia, IV i 229. 
—  'Trophonia, III 1 87, 95. 
Rytiphlea, IT ii 242; IV i 162; IV ii 269. _ 
Sabaco, III i 298. 
SENOME RIL a th Uh ny SYA MOET Ty PZ Ot e a Aye a al 
218, 222; IV i 254, 274, 301, 330. 
—  asang vert, LV i 319. 
sabella, Amphicora, IV ii 264. 
Sabella B.C., [IV i 248. 
sabella, Fabricia, TV ii 264. 
— Othonia, IV 11 265. 
Sabellacheres, [V 1 220; IV ii 316. 
Sabellaria, If 1 59; IT ii 365; IV i 1, 12. 
Sabellarian larva, IIT i 152n. 
Sabellariens, IV i 1. 
sabellaris, Lumbricus, III i 291. 
sabellarum, Lar, [V i 220. 
Sabellastarte, IV i 219. 
Sabellidee, IV i 215. 
Sabellides, 1V i 63, 74. 
Sabelliformia, IV i 218; IV ii 328. 
Sabellina, [V i 94. 
Sabelliphilus, IV i 220, 230. 
saccharina, Laminaria, IT i 174; II nu 271. 
Saccocirrus, [V*ii 330, 468. 
Sacconereis, II i 172, 209, 216; IT ii 851; IV ii 
463. 
Saccopsis, [V 1 197, 215. 
Sagartia, I i 9. 
Sagitella, III i 273. 
Sagitta, I i 39, 189. 
sagittariz, Glycera, II ii 493. 
Saint-Hilaire, Lumbricus, IT ii 396. 
Saint-Hilairii, Arabella, IT ii 396. 
= Lumbrinereis, II ii 396. 
Salicornaria, IV 1 419. 
Salmacina, II ii 317; IV ii 322, 339, 345 n. 
Salpa, III i 81. 
Samytha, IV i 68, 78. 
Sandanis, IIT i 275. 
Sand-Lob, III i 61. 
sanguinarius, Ichthyotomus, II ii 233. 
sanguinea, Delesseria, II ii 271. 
oa Eulalia, II i 67. 
= Eumida, II i 58, 66, 67. 
os Eunice, IT ii 316, 345, 443. 
—_ Heteroterebella, [TV i 166. 
= Leodice, IT ii 443. 
= Marphysa,I ic 181; I ii 340; IT ii 316, 
324, 345, 350, 371, 425, 442, 449, 4.50, 
452; IV i168; IV ii 468. 
— Nemertes, I ic 189. 
—_ Nereidonta, II u 448. 
== Nereis, IT ii 4.43. 
= Phyllodoce (Eulalia), IT i 67. 
— Planaria, I i 11; I ic 188. 
sanguineus, Lineus, I i 7, 11, 15, 16, 18, 25, 40, 96; 
I ie 97, 100, 106, 112, 118, 116, 126, 
127, 188, 191. 
237 
