INDEX. 503 
aurantiacus, Polycirrus, IV 1 93, 189, 191, 198, 198. 
auricoma, Amphictene, IV i 36, 39, 43. 
== Amphitrite, IV 1 39, 43, 44, 49. 
= Pectinaria, LV 1 438, 44, 50. 
auricula, Amage, IV i 64, 80. 
— Sabellides, [Vi 81. 
auricularis, Aonides, III i 188. 
auriculatum, Pylidium, I i 38. 
aurifera, Palmyra, IV ii 422. 
auripunctatus, Ophiocephalus, I i 32. 
australis, Salmacina, IV 11 340. 
Autolytea, IL 1 209. 
Autolytés, II 1 144. 
Autolytus, IL i 113, 209; IT ii 258, 243; TIT i 47 ; 
LV 1 459. 
Automolus, IV ui 414. 
Axionice, LV i 38, 98, 100, 149. 
Axiothea, IIT 1 293. 
B., Staurocephalus, IT 1 362. 
B.C., Sabella, [IV 1 248. 
baculus, Polia, I ic 171. 
badia, Phyllodoce, II i 82, 92. 
— JPemamm, In ll. 
Bairdi, Grymea, [Vi 181. 
—  Streblosoma, IV i 177, 181, 185. 
— ‘Terebella, [Vi 181. 
Balani, 111i 204; III 1 127, 201, 213, 362 ; ITVi 20, 
158, 194, 195, 234, 237, 242; IV ii 337, 352, 390. 
Balanoglossus, Lic 118, 115, 144; II 11 259, 342. 
Balanus, I i 6; [Vu 261. 
balmea, Nemertes, I i 26, 47, 53, 68, 71, 88; I ic, 176. 
—  Omatoplea, I ic 176. 
baltica, Pholoé, I 1 437. 
—  Serpula, IV u 410. 
—  Spirorbis, [V n 410. 
barbata, Mysta, IL 1 108. 
—  Trophonia, III 1 86, 89. 
Bathya, [Vi 101. 
Bdellomorpha, I i 23. 
beata, Nerine, III 1 135. 
Beattiei, Lineus, I 1 32; I ic 195. 
— £WMeckelia, I ic 195. 
Beaucoudrayi, Heteronereis, II 11 282. 
— Nereis, II ii 282, 310, 324. 
belgica, Amphitrite, IV i 39, 43. 
—= Ibags, INY 1 0, 
—  Pectinaria, IV i 35, 36, 38, 43, 44, 50. 
—  Pedicellina, I 11 375. 
—  Sabella, 1Vi 39, 43. 
bellaviste, Cirrhatulus, III i 289. 
Belli, Eunice, II 11 449. 
— Marphysa, II 11 448, 452; IV ii 468. 
bembix, Polia, I 1 80, 86. 
Benedeni, Notomastus, IV ii 493. 
Beneti, Spirorbis, [LV 1 396. 
Berbyce, III i 47. 
berea, Omatoplea, I ic 156, 157. 
— Pole, Il i SRe IL io eB, 
Bergmanni, Thelepus, IV i 171. 
Berkleyi, Serpula, [V 11 369. 
Bernhardus, Pagurus, IT 11 338. 
biceps, Asychis, ITI i 348, 352, 353. 
— Clymene, III i 349. 
— Maldane, III i 349. 
bicirrata, Amphitrite, LV 11 360. 
bicornis, Ophelia, III i 7, 10. 
bidentata, Mystides, IT 1 111; IV u 433. 
(Protomystides), IV 1 435. 
— Streptosyllis, [V ii 464. 
bifrons, Nereis, II i 210. 
Biletti, Caobangia, IV i 222. 
bilineata, Eulalia, LI i 50. 
—- Heteronereis, I] 11 282. 
—  MHyahneecia, II 1 418. 
— Meckelia, I ic 191. 
— Nemertes, I ic 191. 
— Nereis, IT 1 254, 337. 
= Pasithoé, IIL 1 133. 
—  Phyllodoce, II i 50. 
= Pole, I re Pil, 
bilineatus, Cerebratulus, I 1 15; I ie 191. 
(Ophiocephalus), I ic 192. 
as Thins, IL 1 8 7 OY; PBs IL ne GA, WSS, IY, 
105, 106, 109, 174, 191. 
bilobus, Sellius, I 1 279. 
bioculata, Anisoceras, IT 1 357. 
— Cephalothrix, I ic 208. 
— Planaria, 1 1 16; I ic 186. 
— Tetrastemma, I ic 167. 
bioculatum, Branchiomma, IV 1 253. 
bioculatus, LV 11 489. 
= Amphiporus, I i 65, 88; I ic 134, 163. 
= Cirratulus, JIT 1 253; IV 1 490. 
— Staurocephalus, IT ii 362. 
Bioseeea, IT un 445. 
Bipalium, I i 2, 31; I ic 142, 213d. 
bipartia, Nereidicola, II ii 290. 
bipinnata, Nereis, II 1 277. 
Birulai, Amphitrite, [Vi 103, 114. 
Bispira, IV i 218; IV 1 254, 301. 
Bispirophilus, [V 11 261. 
Blainvillea, IT 1 346, 456. 
Blomstrandi, Eusyllis, II 1 176; IV ii 457, 458. 
boa, Sigalion, [ 11 409. 
— Sthenelais, I 11 408, 414, 417, 419, 420, 422, 431; 
TAY 3) MAIL 
Boccardia, IIT i 186, 197. 
Beecki, Arenicola, III i 72. 
— lLaphania, IV i 168. 
Bolbroei, Selioides, I ii 3820. 
bombix, Spio, IIT i 182. 
bombyx, Amphitrite, IV 11 274. 
—  Dasychone, IV ii 275. 
— Sabella, IV un 275. 
—  S§pio, IIT i 170, 182. 
—  Spiophanes, III i 174, 181, 182. 
Bonellia, I 1 16; II ii 370, 371. 
