INDEX. 509 
Danielsseni, Myriochele, III i 365. 
— Polhymnia, IV 1 127. 
-— Polymnia, IV i 126. 
a Terebella, IV i 126. 
Danymene, IT ii 370. 
Darwini, Hupista, TV i 158. 
Dasybranchus, III 1 55, 272, 285. 
Dasychone, IV 1 218; IV ii 273. 
Dasylepis, I 11 311. 
Dasymallus, IIT 1 55, 285. 
Dasynema, IV 1 325. 
dasypus, Polynoé, I 1 274. 
debile, Chrysopetalum, IV ii 421. 
debilis, Palmyra, IV 1 421. 
— Terebella, IV 1 122, 129, 180. 
decipiens, Glycera, IT i 493. 
decorata, Glycera, II 11 477, 483. 
decussata, Serpula, IV ii 415. 
Dejoces, IV i 187. 
Delagia, III 1 129. 
Delesseria, II 1 271. 
delineata, Polia, I i 18, 19; Tic 128. 
delineatus, Nemertes, I ic 128. 
Demodex, II 11 279. 
Dendrocela, I i 23, 27, 29. 
dendrolepis, Sthenelais, I ii 432. 
Dendronereis, II 11 255, 257. 
Dendrophyllia, IT ii 357. 
densa, Cydippe, II 1 371. 
Dentale leve curvum album, IV ii 381. 
Dentalium, III 1 84; IV i 144; IV ii 321, 360, 
362, 379, 415. 
— testa flexuosa triquetra antice acumi- 
nata, IV uu 3638. 
denticulata, Nereis, IT ii 271. 
denticulatus, Polycirrus, [V 1 189, 201. 
depressa, Hteone, IV 11 428. 
— Nereis, II 1 318. 
Dero, III i 24. 
Dexiospira, IV 11 387. 
diadema, Clymene, IIT i 293. 
Dialychone, IV i 218; IV ii 285, 301. 
dianthus, Hydroides, IV ii 326, 352. 
dibranchiata, Hupista, IV i 162. 
_ Glycera, II ii 477. 
dibranchiatus, Rhynchobolus, II i 481. 
Dicelis, I i 38. 
Dichilus, I i 33. 
Didymobranchus, I 11 221. 
Die buschigte Amphitrite, TV 1 107. 
— nierenformige Amphitrite, IV i 233. 
digitata, Clymene, III i 293, 316, 339. 
—— aminaria, IL nu 271. 
= Wes DOR sy eh 
— Ops, III 1 356. 
digitatum, Aleyonium, IV i 226, 230; IV ii 352. 
dinandensis, Myxicola, IV 11 316, 317. 
dinema, Vermilia, IV ii 364. 
Dinotus, IV 11 384. 
Diopatra, IT u 344. 
Diplobranchus, IT i 8. 
diplochaitos, Flabelligera, III i 86, 113. 
== Siphonostoma, ITT i 107, 108. 
= Siphonostomum, III i 108. 
diplodonta, Gnathosyllis, IT ii 234. 
Diplomma, I i 33. 
Diplopleura, I i 33. 
Diplotus, TIT i 198. 
Discopus, IV i 169. 
discors, Nephthys, II i 8. 
Disoma, IIT i 45, 118, 134. 
Disorus, I i 17. 
dispar, Chonephilus, [IV i 220; IV ii 285. 
Distoma, I ic 189. 
Distomes, IT i 228. 
Distylia, TV ii 254. 
Ditactorrhochma, I ic 157. 
Ditrupa, IV ii 323,379. 
Ditrypa, ITI i 322; IV i 158; IV ii 324,379. 
divaricata, Pionosyllis, IT i 164. 
diversicolor, Hediste, II ii 266, 313. 
—— Nereis, II i 46; IT ii 250, 258, 255, 
259, 269, 274, 279, 312. 
divisa, Tuba, IV ii 312. 
Djiboutiensis, Scyphoproctus, III i 274. 
— Syllis, IIT i 200. 
(Haplosyllis), II 1 197. 
Dodeeaceria, ITT 1 9, 200, 254: IV i 237. 
dolichopoda, Grubea, IT ii 235. 
Doliocystis, IT 11 186, 312. 
Dollfusi, Armandia, IIT i 21. 
Donax, IV i 148. 
Donusia, III 1 306. 
dorez, Glycera, II ii 478. 
Doris, I ic 184; IV ii 405. 
dorsalis, Planaria, I i 12; I ie 172, 192. 
—  Polynoé, I 1 284. 
—  ‘Tetrastemma, I i 4, 38, 44, 66, 92; I ic 
125, 185, 151, 152, 169, 172, 175, 192. 
dorsigera, Pterosyllis, IT 1 224. 
Dorvillea, IT 11 357. 
drepanensis, Notospermus, I i 16, 18, 38; I ic 
100. 
Drieschia, I 1 321. 
Drilonereis, IT ii 370, 392. 
dubia, Nereis (Glycera), II ii 483. 
dubius, Leucodore, IIT 1 199. 
—  Polyophthalmus, III i 24. 
Dugesiana, Odontosyllis, IT 1 181. 
Dujardini, Chlorema, III i 86, 107. 
_ Siphonostoma, IIT 1 108. 
Dujardinia, II i 147. 
Dumerilii, Leontis, IT 11 308. 
= Nereis, IT 11 252, 2547, 258 f, 271, 276, 
279, 285, 290, 297, 299, 302, 430. 
— Nereis (Leontis), [I ii 266. 
— Platynereis, IT 11 303. 
dumetosus, Lepidonotus, [ i 307, 310. 
