Laquens californicus 418
Laura 224
Leda 11
Leishmania 40, 71, 72, 72 *
Lepadella 337
Lepas 142, 176, 193
Leptolida 155
Leptomonas 72, 76, 76 *
Leptoria 215, 222
Leucandra 146, 149
Leucetta 149
Leucochloridmm 270 271,352
Leucosolenia 149
Leucothea multicornis 232 *, 233
Levinsenia rectangulata 401, 403*
Ligula interstinalis 290, 291 *
Ligulidae 290
Liliomorpha viridis 109 *
Lima 11, 226
Limnatis nilotica 384, 403
Limnias melicerta 392 *
Limnodrilus 383
Limnotracbelopdella 400, 400 *, 401
Limulus 11, 12
Lindia 337, 342
— brotzkayae 329 *
Lindiidae 331
Lineidae 359
Lineus geniculatus 352
— longissimus 352, 357, 359
Lingula 11, 416, 417, 417*
Lingulidae 415, 416, 418
Liothyrella antarctica 417
Lithophaga 221, 224
Lithoptera 56, 80
Litophyton sp. 240
Littorina 277
Lobiferida 231, 233
Lobophyllia 215, 222, 240
Lobophyton sp. 240
Longidoridae 311
Lopadorhynchidae 366, 373
Lopadorhynchus 352
Lopbelia 216 *
— prolifera Pall 216
Lophopodella 408, 412, 413 *, 414
Lophopus 408
Lophopussella 414
Loricifera 354
Loxodes 109
Lubomirskia 148
— baikalensis 80
Lubomirskiidae 152
Lucernaria 176, 196
Lucernariida 16
Lumbricidae 378 *, 387, 390
Lumbricillus lineatus 385
Lumbriculidae 386
Lumbriculus variegatus 314, 386
Lumbricus 379*, 387, 388
Lumbrinereidae 371
Lycastopsis catarractarum 365
Lymnaea truncatula 273
Lyrocteis 232, 232 *
M
Macandrevia cranium 415
Maccabeus 350, 353, 353 *, 354
Macrocantborhynchus birudinaceu 350
Macrochaetus collinsi 329 *
Macrodasyida 301*, 302, 303, 304, 306
Macrodasys 305
Macrophiotrix 221
Macrorhynchus crocea 250
Macrostomida 239, 244
Macrostomum 244, 245 *
Madreporaria (Scleractinia) 156, 214
Magascolecidae 389
Magascolides australis 390
Magellania venosa 415
Magelona papillicornis 362, 384
Magelonidae 371 *
Malakia 5
Malacobdella 352, 358 *, 359
Maldane sarsi 365
Malleus 226
Manayunkia 365
Marimermithida 313–315
Mariternia 269, 270 *
Marituja pelagica 109 *
Mastigamoeba aspersa 68, 68 *
Mastigopbora 43, 60–76
Mathevolepis petroschenkoi 286
Mazocraes alosae 280, 281
Meator 176, 179
Meiopriapulus 353, 354 — fijiensis 350
Melithaea 240
Meloidogyne 307, 307 *
Membranipora 409 *, 413, 414
Menipea zelandica 409 *
Merifugia 365
Mermis 307, 313
Mermithida 313—315
Mertensia ovum 228, 231 *, 232, 288
Mesenchytraeus 385
Mesnilella 119, 119 *
Mesocestoidata 292
Mesostoma 250, 251 *
Mesozoa 8, 80, 234, 234 *
Metallogorgia 202
Metastrongylidae 322
Metastrongylus 322
Metazoa 8, 123, 125, 126, 126 *, 127, 302
Metridium senile 176, 209, 211, 240
Microcodon clavus 352
Microcotyle gotoi 280 *
Microhydra 156, 188
Microphallidae 272
Microphallus pygmaceus 277
Microplana terrestris 249, 249 *
Microporella ciliata 413 *
Microscolex phosphoreus 390
Microsomacantbus 285 *, 298
Microspora 42
Microsporidia 80, 93
Microstomum 244, 245 *
Miicllerius 323
Miliolidae 50
Millepora 144, 223, 226
Miloidogynidae 320
Modiolus 11
Moerisia 190, 191 *
Moniezia expansa 297, 297 *
Moniligastridae 390
Monobrachium 16, 156
Monogenea 235
Monogenoidae 80, 278
Monogononta 328, 330, 334 *, 335, 338, 340, 342
Monommata 329 *, 337
Mononchida 312
Mononchus 312, 313 *
Monoplacophora 6, 12
Monorhaphis chuni 80, 150
Montipora 223, 240
Mooreotorix cotyiifer 399
Mucophria pelagica 109 *
Multicaecum 324 *
Multiceps multiceps 296
Multicotyle 278
Multivalvolea 92
Muricides sp. 240
Mycale ochotensis 137 *
Myniadidae 207, 210, 211
Mytilaster lineatus 27
Myxillidae 152
Myxilla parasitica 142 *
Myxobulus 91, 91 *
Myxosoma cerebralis 91, 92 *
Myxospora 42
Muxosporidia 80, 90
Myzophyllobothrium rubrum 285 *
Myzostomida 80, 376
N
Naegleria 47
Naididae 380, 381 *, 382 *
Nais 380, 381, 382 *
Nanaloricus mysticus 354, 354 *
Nassa 175
Nasselaria 55, 56, 57
Nassula 103 *, 104
Natica 175
Nautiloidea 12
Nautilus 12
Nectochaeta 352
Nectonema 346
Nectonematoidea 346
Nectonermertes 352, 358 *
Nemathelminthes 300–356
Nematomorpha 300, 346–348
Nematoda 300, 306–328
Nemertes 357
Nemertini 357–360
Neofibularia 146
Neogregarinida 79
Neogosseidae 306
Neoophora 239, 242, 253
Neopilina 11, 12
Neorhabdocoela 239, 250
Nephthyidae 197, 199
Nephthys ciliata 384
Nephrydae 368
Nereidae 365, 368, 369, 371, 372,373, 374
Nereimyra punctata 370, 370 *
Nereis 362 *, 363
— diversicolor 27
— pelagica 352, 366, 384
— virens 352, 370, 370 *, 384
Nerillidae 363, 368
Nicodrilus caliginosus 387, 388
Nitzschia sturionis 279
Noctiluca miliaris 66 *
Nodosaria 49, 49 *
Nonion umbilicatulus 49 *
Nosema 93, 93 *, 94
Notholca baicalensis 342
— olchonensis 329 *, 342
Notommatidae 331, 337
О
Obelia 181, 181 *, 184
— geniculata 144, 166
Ocnerodrilidae 390
Ocnerodrilus occidentalis 390
Octactinellida 148
Octocorallia 155, 160, 200, 240
Octomanus 196
Oculotrema hippopotami 278
Ocypoda 221
Ocyropsis crystallina 232 *, 233
Oligobdella orientalis 399
Oligochaeta 118, 376–391
Oligonchoinea 280
Onchocera volvulus 327
Oncomelania 276
Opalina 72, 73*
Opalinidae 72
Opercularia 106
Ophiopleura borealis 24
Ophryoscolecidae 114 *, 115, 117 *
Ophryoscolex 114 *, 115
Ophytrocha 373
Opisthorchis felineus 273 *, 274, 275
Orbicella 221, 222
Orbiniidae 368
Orbitolites 50, 51
Orchonectidae 234
Oreaster 226
Orobdella 406
Orthida 418, 419 *
Oscarella 150
Oxyposthia praedator 243
Oxyurida 323–324
Oxyuridae 323
Oxyuris equi 324