Eukaryota  >  Metazoa

Family	Genus	Species
Labiduridae	5	23
Labridae	78	1026
Labrisomidae	14	135
Lacantuniidae	1	1
Lacernidae	4	8
Lacertidae	43	407
Lachesillidae	8	259
Lacistorhynchidae	9	45
Lactariidae	1	1
Lacturidae	8	55
Lacunidae	1	6
Lacydoniidae	0	4
Laelapidae	38	785
Laelaptonyssidae	1	1
Laemobothriidae	1	12
Laemophloeidae	17	78
Laetmogonidae	4	21
Laevidentaliidae	1	2
Lafoeidae	7	46
Laganidae	3	5
Laminosioptidae	2	3
Lamippidae	2	4
Lampeidae	1	6
Lampoctenidae	1	4
Lamponidae	3	7
Lampridae	1	7
Lamproblattidae	1	5
Lamprophiidae	58	284
Lampropidae	6	28
Lampyridae	73	642
Lanceolidae	2	26
Lanceoporidae	4	16
Laniidae	4	34
Lanthanotidae	1	1
Laodiceidae	6	20
Laomediidae	3	11
Laonastidae	1	1
Laonidae	2	6
Laophontidae	13	27
Laqueidae	8	15
Larcidae	1	2
Lardoglyphidae	1	2
Largidae	9	52
Laridae	25	105
Lasaeidae	18	66
Lasiocampidae	99	593
Lateolabracidae	1	9
Laternulidae	1	18
Latiidae	1	5
Latocestidae	2	6
Latreilliidae	2	4
Latridae	4	5
Latridiidae	18	691
Latrunculiidae	5	47
Laubierinidae	3	5
Lauratonematidae	1	6
Lauridae	1	2
Lauriidae	1	19
Lauxaniidae	42	1343
Laversiidae	1	4
Lebertiidae	1	403
Lebiasinidae	8	43
Lecanicephalidae	11	29
Lecanidae	2	54
Lecanodiaspididae	3	7
Lechytiidae	1	4
Lecithasteridae	9	33
Lecithoceridae	28	351
Lecithodendriidae	14	97
Leeuwenhoekiidae	4	12
Leilasteridae	1	1
Leiodidae	208	1014
Leiognathidae	10	127
Leiopelmatidae	1	4
Leiosalpingidae	1	1
Leiosauridae	6	42
Leiothrichidae	23	129
Lekythoporidae	1	1
Lelapiellidae	1	2
Lelapiidae	2	8
Lemoniidae	2	10
Lemuridae	6	26
Lentulidae	15	131
Lepadellidae	3	20
Lepadidae	3	188
Lepechinellidae	2	17
Lepetellidae	1	8
Lepetidae	6	11
Lepetodrilidae	5	399
Lepiceridae	1	6
Lepidapedidae	5	11
Lepidarchidae	2	2
Lepidepecreellidae	1	1
Lepidocharontidae	1	1
Lepidodasyidae	7	32
Lepidomeniidae	1	1
Lepidomysidae	1	2
Lepidopleuridae	4	46
Lepidopsocidae	5	50
Lepidosirenidae	1	2
Lepidostomatidae	4	207
Lepidoteuthidae	1	2
Lepidotrichidae	1	2
Lepilemuridae	2	35
Lepismatidae	13	107
Lepisosteidae	2	11
Lepocreadiidae	38	125
Leporidae	11	140
Lepraliellidae	3	26
Leptanthuridae	3	4
Leptastacidae	5	11
Leptestheriidae	3	41
Leptobarbidae	1	6
Leptobramidae	1	1
Leptoceridae	40	950
Leptochariidae	1	1
Leptocheliidae	7	18
Leptochilichthyidae	1	6
Leptochitonidae	3	6
Leptocytheridae	3	7
Leptodactylidae	14	540
Leptodoridae	1	27
Leptognathiidae	2	3
Leptohyphidae	11	94
Leptolaelapidae	1	8
Leptolaimidae	13	86
Leptomantellidae	1	8
Leptonchidae	5	13
Leptonetidae	21	300
Leptophlebiidae	63	1152
Leptophytidae	4	6
Leptoplanidae	3	8
Leptopodidae	3	15
Leptopontiidae	2	4
Leptopsyllidae	15	60
Leptorhynchoididae	8	17
Leptoscopidae	2	3
Leptosomatidae	10	44
Leptosomidae	1	1
Leptotyphlopidae	12	64
Lernaeidae	2	12
Lernaeodiscidae	3	8
Lernaeopodidae	19	72
Lernanthropidae	7	24
Lesneiidae	1	2
Lestidae	7	85
Lestoideidae	1	2
Lestoniidae	1	3
Lestrigonidae	2	4
Lethrinidae	5	141
Leucaltidae	3	19
Leucascidae	4	18
Leucettidae	3	40
Leuciscidae	93	1262
Leucochloridiidae	3	20
Leucochloridiomorphidae	1	2
Leuconidae	2	21
Leucopsacidae	3	6
Leucosiidae	39	100
Leucosoleniidae	1	17
Leucospidae	3	14
Leucotheidae	1	2
Leucothoidae	3	49
Leuctridae	12	230
Levinellidae	2	3
Liacaridae	4	160
Libellulidae	113	631
Lichenoporidae	3	11
Lichomolgidae	9	16
Licneremaeidae	1	1
Licnodamaeidae	2	3
Liebstadiidae	2	61
Ligiidae	4	548
Liliatrematidae	1	2
Liljeborgiidae	2	30
Limacidae	7	404
Limacinidae	3	10
Limacodidae	170	719
Limapontiidae	11	66
Limidae	7	46
Limifossoridae	1	2
Limnadiidae	9	118
Limnephilidae	81	968
Limnesiidae	3	286
Limnichidae	10	52
Limnocentropodidae	1	5
Limnocharidae	3	21
Limnocytheridae	7	39
Limnodynastidae	10	59
Limnognathidae	1	2
Limnoriidae	1	18
Limnostylochidae	1	3
Limnozetidae	1	7
Limoniidae	73	2454
Limopsidae	2	10
Limulidae	3	9
Lindiidae	1	2
Lineidae	33	634
Linguatulidae	2	4
Lingulidae	2	41
Linhomoeidae	8	133
Linnaeoxanthidae	2	3
Linognathidae	3	10
Linophrynidae	4	15
Linotaeniidae	1	26
Linotetranidae	0	3
Linuchidae	1	6
Linyphiidae	294	1305
Liocranidae	16	40
Liodidae	2	2
Liolopidae	4	4
Liopteridae	6	15
Liotiidae	2	3
Liparidae	22	235
Liphistiidae	6	201
Lipkeidae	1	2
Lipkiidae	1	1
Liponematidae	1	2
Liposcelididae	2	178
Lipotidae	1	1
Lissorchiidae	6	22
Listrophoridae	10	26
Lithobiidae	11	241
Lithodidae	12	79
Lithoglyphidae	6	114
Lithoglyptidae	7	44
Lithotryidae	1	5
Litiopidae	3	5
Litobothriidae	1	5
Littorinidae	18	213
Liturgusidae	7	18
Liviidae	17	163
Lobalgidae	1	1
Lobatocerebridae	1	1
Lobatolampeidae	1	1
Lobonematidae	2	7
Lobophylliidae	12	89
Lobotidae	1	2
Locustellidae	14	62
Lohmanniidae	6	19
Loimoidae	3	5
Loliginidae	9	222
Lomanotidae	1	5
Lomidae	1	1
Lonchaeidae	8	372
Lonchodidae	70	268
Lonchopteridae	1	20
Longidoridae	5	397
Longipediidae	1	8
Longosomatidae	1	4
Lopadorrhynchidae	3	31
Lophichthyidae	1	1
Lophiidae	4	32
Lophocateridae	11	40
Lophocoronidae	1	3
Lophogastridae	3	8
Lophopidae	9	27
Lophopodidae	3	3
Lophoproctidae	4	26
Lophotidae	2	3
Lordalychidae	1	3
Loricariidae	117	1586
Loricidae	2	2
Lorisidae	5	15
Lotidae	4	9
Lottiidae	8	186
Louriniidae	1	1
Lovenellidae	0	1
Loveniidae	3	18
Loxocemidae	1	1
Loxoconchidae	6	11
Loxosomatidae	4	32
Lubbockiidae	2	3
Lubomirskiidae	6	45
Lucanidae	65	404
Lucernariidae	1	11
Lucicutiidae	1	20
Luciferidae	2	10
Lucinidae	64	189
Luciobliviidae	1	2
Luidiidae	1	29
Lumbricidae	46	891
Lumbriculidae	17	197
Lumbrineridae	12	204
Lunulariidae	1	1
Luridae	1	1
Luteuthidae	1	1
Lutjanidae	20	333
Lutodrilidae	1	2
Lutrochidae	1	3
Luvaridae	1	1
Lybiidae	7	39
Lycaeidae	3	8
Lycaenidae	458	2706
Lychnorhizidae	2	10
Lycidae	89	2115
Lycopsyllidae	2	2
Lycosidae	60	621
Lycoteuthidae	3	3
Lyctocoridae	1	9
Lygaeidae	47	420
Lymexylidae	4	15
Lymnaeidae	30	420
Lynceidae	1	29
Lyonetiidae	5	79
Lyonsiidae	6	10
Lypusidae	5	13
Lyreididae	2	6
Lyrifissellidae	0	1
Lyroctenidae	1	3
Lysianassidae	26	358
Lysiosquillidae	3	11
Lytocestidae	11	49
Maamingidae	1	5
Macandrewiidae	1	5
Macellomeniidae	1	4
Machaerotidae	16	36
Machilidae	21	129
Mackenziellidae	1	1
Macraucheniidae	1	3
Macrobiotidae	9	315
Macrochelidae	4	157
Macrocyprididae	5	16
Macrodasyidae	4	32
Macroderoididae	4	9
Macrodinychidae	1	1
Macrohectopidae	1	1
Macromaxillocarididae	3	10
Macromiidae	2	45
Macronyssidae	10	41
Macrophthalmidae	5	41
Macropodidae	15	89
Macroporidae	1	4
Macropsyllidae	1	2
Macroscelididae	6	30
Macrosphenidae	1	1
Macrosternodesmidae	1	1
Macrostomidae	5	169
Macrostylidae	1	308
Macrothelidae	2	42
Macrotrichidae	10	45
Macrouridae	29	205
Macrovalvitrematidae	2	2
Macroveliidae	2	2
Mactridae	15	49
Madrellidae	1	2
Maeridae	12	24
Magapiidae	1	1
Magelonidae	2	59
Magnapinnidae	1	5
Maindroniidae	1	44
Maizaniidae	1	1
Majangidae	1	1
Majidae	31	156
Makawidae	13	64
Malacacanthidae	1	1
Malacanthidae	5	36
Malacobdellidae	1	5
Malaconothridae	2	171
Malaconotidae	9	36
Malacopsyllidae	2	2
Malagazziidae	2	8
Malakichthyidae	1	8
Malapteruridae	2	15
Malawispongiidae	4	6
Malcidae	2	19
Maldanidae	22	206
Malkaridae	4	29
Malleidae	2	11
Malletiidae	3	7
Maluridae	6	36
Manaosbiidae	6	17
Mandeliidae	1	1
Mangeliidae	14	31
Manidae	3	19
Maningrididae	1	1
Mantellidae	12	658
Mantidae	85	322
Mantispidae	31	81
Mantoididae	1	12
Mantophasmatidae	4	8
Manzanellidae	2	4
Marcusadoreidae	1	1
Maretiidae	1	1
Margarettidae	1	4
Margaritidae	2	15
Margaritiferidae	5	18
Margarodidae	9	16
Margelopsidae	1	2
Marginellidae	12	58
Marginellonidae	1	1
Marginidae	1	2
Mariametridae	3	15
Marimermithidae	2	4
Mariplanellidae	1	2
Mastacembelidae	3	118
Mastigiidae	3	61
Mastigophorophyllidae	2	3
Mastigoteuthidae	6	21
Mastotermitidae	1	5
Mathildellidae	3	6
Matutidae	3	7
Mauroniscidae	2	4
Maxillipiidae	1	2
Mazocraeidae	12	24
Meandrinidae	4	7
Mecicobothriidae	4	12
Mecistocephalidae	7	54
Mecynoceridae	1	1
Mecynostomidae	7	23
Mecysmaucheniidae	7	41
Medocostidae	1	1
Meenoplidae	7	52
Meessiidae	17	64
Megacalanidae	4	16
Megachasmidae	1	1
Megachilidae	65	1135
Megadermatidae	5	6
Megalaimidae	3	22
Megalobulimidae	1	10
Megalodontesidae	1	23
Megalomastomatidae	1	2
Megalonychidae	5	9
Megalopidae	1	3
Megalopygidae	13	111
Megalotylidae	1	7
Megaluropidae	1	2
Megalyridae	2	11
Megamerinidae	1	4
Megaperidae	1	1
Megapodagrionidae	20	70
Megapodiidae	7	22
Megapontiidae	1	1
Megarididae	1	3
Megascolecidae	43	1938
Megaspilidae	7	505
Megastigmidae	8	116
Megatheriidae	2	2
Megathyrididae	2	2
Megeremaeidae	1	32
Megisthanidae	1	1
Megomphicidae	1	1
Megophryidae	15	649
Meidiamidae	2	11
Meinertellidae	6	15
Meiomeniidae	1	1
Melamphaidae	5	56
Melampittidae	1	1
Melandryidae	28	180
Melanoblossiidae	2	4
Melanocetidae	1	4
Melanocharitidae	4	11
Melanonidae	1	2
Melanopsidae	4	22
Melanotaeniidae	6	136
Melanthripidae	4	8
Melicertidae	1	2
Melicharidae	1	104
Melinnidae	3	17
Meliphagidae	56	191
Melithaeidae	3	110
Melitheidae	0	1
Melitidae	13	74
Melittidae	11	94
Melizoderidae	2	5
Mellitidae	5	47
Meloidae	75	645
Meloidogynidae	1	282
Melongenidae	9	21
Melphidippidae	2	3
Melyridae	65	466
Membracidae	172	726
Membraniporidae	3	16
Mengenillidae	2	10
Menidae	1	2
Menippidae	2	6
Menoponidae	52	673
Menthidae	2	2
Menuridae	2	4
Mephitidae	4	15
Merliidae	1	1
Merliniidae	8	83
Merlucciidae	3	35
Mermithidae	19	155
Meropeidae	1	2
Meropidae	3	27
Merothripidae	1	2
Mertensiidae	3	14
Meruidae	1	1
Merulinidae	22	175
Mesaiokeratidae	1	1
Meschiidae	2	4
Mesidionematidae	1	2
Mesitornithidae	2	3
Mesocestoididae	1	132
Mesodesmatidae	8	13
Mesogammaridae	2	2
Mesognathariidae	3	3
Mesometridae	4	7
Mesoniscidae	1	2
Mesoplophoridae	3	15
Mesopsocidae	2	15
Mesosignidae	1	57
Mesoveliidae	8	38
Messicobolidae	1	2
Metacrangonyctidae	2	23
Metadilepididae	1	1
Metallyticidae	1	4
Metaniidae	3	6
Metapseudidae	4	5
Metasarcidae	9	37
Metastrongylidae	21	114
Metaxinidae	1	1
Metidae	1	2
Metrarabdotosidae	1	1
Metretopodidae	1	3
Metridiidae	1	9
Metridinidae	3	302
Metrioppiidae	0	1
Metropodidae	1	3
Metschnikowiidae	1	1
Micheleidae	4	9
Micrabaciidae	3	11
Micreremidae	1	2
Micrixalidae	1	38
Microbiotheriidae	1	2
Microbothriidae	8	13
Microcerberidae	4	12
Microchaetidae	4	15
Microcionidae	7	78
Microcodonidae	1	1
Microcotylidae	26	84
Microcystidae	5	13
Microdajidae	1	1
Microdispidae	0	7
Microgyniidae	1	20
Microhedylidae	3	66
Microhydrulidae	1	0
Microhylidae	70	1197
Microhypsibiidae	1	3
Microlaimidae	7	66
Micromalthidae	1	1
Micronectidae	1	49
Micronoctuidae	2	6
Micropacteridae	1	1
Microparasellidae	0	0
Micropezidae	30	158
Microphallidae	12	118
Microphasmatidae	1	2
Micropholcommatidae	10	31
Microphthalmidae	1	1
Microphysidae	2	5
Micropleuridae	1	1
Microporellidae	4	67
Microporidae	6	15
Microprotopidae	1	2
Micropsammidae	1	3
Micropterigidae	14	164
Micropygidae	1	1
Microscaphidiidae	1	2
Microstigmatidae	2	4
Microstomatidae	3	15
Microstomidae	1	28
Microtegeidae	1	1
Microthoraciidae	1	1
Microtrombidiidae	9	171
Microzoanthidae	1	2
Micruropodidae	4	13
Mictocarididae	1	1
Mictyridae	1	6
Mideidae	1	3
Mideopsidae	2	76
Migidae	7	25
Milacidae	2	69
Milichiidae	11	330
Milleporidae	1	51
Milnesiidae	2	256
Milyeringidae	1	2
Mimallonidae	20	130
Mimetidae	5	123
Mimidae	11	34
Mimonecteolidae	1	2
Mimonectidae	1	1
Mimopidae	1	1
Mimosellidae	1	1
Minchinellidae	1	2
Mindaridae	1	55
Miniopteridae	1	73
Miraciidae	25	79
Miridae	496	3412
Misophriidae	4	9
Mithracidae	16	54
Mithrodiidae	2	4
Mitridae	24	142
Mitrocomidae	6	12
Mitsukurinidae	1	1
Miturgidae	10	22
Mixobothriidae	1	4
Mixodigmatidae	1	1
Mnesarchaeidae	1	2
Mnestiidae	1	6
Mochlozetidae	2	19
Mochokidae	9	348
Modulidae	2	2
Moerisiidae	2	7
Mogoplistidae	9	51
Mohoidae	2	5
Moinidae	2	93
Moitessieriidae	2	3
Molannidae	2	24
Molgulidae	4	31
Molidae	3	11
Molineidae	21	58
Molossidae	17	148
Molpadiidae	2	9
Momoniidae	3	4
Momotidae	6	14
Momphidae	4	103
Monacanthidae	24	109
Monarchidae	16	95
Mongoliulidae	2	16
Monhysteridae	12	139
Moniliformidae	1	20
Moniligastridae	2	59
Monobrachiidae	1	3
Monobryozoidae	1	1
Monocelididae	12	128
Monocentridae	2	10
Monocotylidae	21	68
Monodactylidae	2	9
Monodellidae	1	12
Monodontidae	2	2
Monognathidae	1	2
Monomachidae	1	7
Monommidae	0	2
Monomyxidae	1	2
Mononchidae	9	84
Monophlebidae	14	58
Monoporellidae	1	1
Monoposthiidae	2	14
Monorchiidae	26	85
Monorhaphididae	1	1
Monotomidae	8	67
Monotoplanidae	1	3
Monstrillidae	5	40
Montacutidae	17	39
Montastraeidae	1	3
Monticelliidae	24	66
Mopaliidae	11	61
Mopseidae	13	31
Morabidae	7	18
Mordellidae	19	434
Moridae	14	70
Moringuidae	2	23
Morlockiidae	1	3
Mormonillidae	2	3
Mormoopidae	2	18
Mormotomyiidae	1	1
Mormyridae	21	326
Moronidae	2	13
Moschidae	1	14
Motacillidae	5	69
Mugilidae	27	364
Mullidae	6	190
Multicalycidae	1	1
Mummuciidae	5	11
Munididae	35	357
Munidopsidae	4	151
Munnidae	2	6
Munnopsidae	31	480
Muraenesocidae	6	13
Muraenidae	15	200
Muraenolepididae	2	11
Murchisonellidae	1	1
Muricidae	136	965
Muridae	155	1186
Murrayidae	3	17
Murrayonidae	1	1
Musapsocidae	1	2
Muscicapidae	58	295
Muscidae	106	5706
Muselliferidae	1	2
Musophagidae	8	23
Muspiceidae	1	3
Mussidae	10	54
Mustelicolidae	1	1
Mustelidae	23	73
Mutelidae	2	5
Mutillidae	113	489
Mycalidae	1	75
Mycetomorphidae	1	2
Mycetophagidae	8	61
Mycetophilidae	111	6776
Mycetopodidae	7	11
Mycobatidae	1	67
Mycteridae	5	13
Myctophidae	34	517
Mydidae	35	134
Mydonomidae	1	9
Myerslopiidae	3	5
Myicolidae	2	3
Myidae	4	13
Myliobatidae	6	71
Mylodontidae	5	5
Mylonchulidae	2	51
Mymaridae	43	7683
Mymarommatidae	4	12
Myobatrachidae	12	82
Myobiidae	4	9
Myocastoridae	1	1
Myochamidae	2	5
Myocoptidae	2	5
Myolaimidae	1	6
Myopsocidae	2	22
Myraboliidae	1	5
Myriaporidae	2	3
Myriopathidae	2	7
Myriotrochidae	1	3
Myrmecicultoridae	1	1
Myrmecobiidae	1	1
Myrmecolacidae	4	32
Myrmecophagidae	2	3
Myrmecophilidae	2	25
Myrmeleontidae	147	645
Myrocongridae	1	1
Myrrhinidae	2	6
Mysidae	62	234
Mysmenidae	9	89
Mystacinidae	1	1
Mystacinobiidae	1	1
Mythicomyiidae	3	24
Mytilicolidae	3	6
Mytilidae	51	1492
Mytilinidae	1	1
Myxasteridae	1	5
Myxidiidae	7	126
Myxillidae	3	15
Myxinidae	5	77
Myxobilatidae	3	19
Myxobolidae	6	682
Myzopodidae	1	2
Myzostomatidae	5	78
Nabidae	16	282
Nacellidae	2	52
Naididae	71	694
Najnidae	1	1
Nanaloricidae	2	2
Nanaspididae	1	1
Nandidae	2	7
Nandiniidae	1	1
Nanhermanniidae	3	52
Nannastacidae	4	22
Nannochoristidae	1	6
Nannodastiidae	1	1
Nannoniscidae	10	124
Nannopodidae	2	13
Nannosquillidae	8	23
Nanohystricidae	1	1
Nanomantidae	19	40
Nanophyetidae	3	10
Nanorchestidae	3	235
Nanozoanthidae	1	3
Narcinidae	5	35
Narkidae	2	5
Nasikabatrachidae	1	3
Nassariidae	20	348
Natalidae	3	11
Natalimyzidae	1	1
Naticidae	18	76
Naucoridae	44	260
Nausithoidae	1	19
Nautilidae	2	8
Nautiliniellidae	4	7
Neanuridae	34	546
Nearctodesmidae	3	46
Nebaliidae	4	49
Neblinaphrynidae	1	2
Necopinatidae	0	0
Nectariniidae	18	121
Nectonematidae	1	4
Nectonemertidae	1	4
Neelidae	3	98
Neesiidae	0	1
Nehypochthoniidae	1	1
Neilonellidae	2	7
Nemacheilidae	43	1078
Nemasomatidae	4	8
Nemastomatidae	15	36
Nematalycidae	4	4
Nemathidae	1	5
Nematistiidae	1	1
Nematocarcinidae	2	47
Nematogenyidae	1	1
Nematoparataeniidae	2	12
Nematoplanidae	1	7
Nematotaeniidae	4	6
Nemertodermatidae	5	30
Nemesiidae	17	156
Nemestrinidae	12	90
Nemichthyidae	3	9
Neminidae	2	2
Nemipteridae	5	84
Nemonychidae	10	25
Nemopteridae	25	64
Nemouridae	18	342
Nenteriidae	1	5
Neoacaridae	0	1
Neoatractosomatidae	1	1
Neobalaenidae	1	1
Neobisiidae	18	329
Neobrachylepadidae	1	1
Neobradyidae	1	7
Neocalceostomatidae	2	2
Neocentrophyidae	1	2
Neoceratiidae	1	1
Neocyclotidae	1	1
Neodasyidae	1	15
Neodiplogasteridae	4	178
Neodiplostomidae	0	0
Neoechinorhynchidae	9	119
Neoephemeridae	2	8
Neogosseidae	2	4
Neogoveidae	10	77
Neolanidae	1	3
Neolepadidae	4	65
Neolepetopsidae	3	21
Neoleptonidae	1	3
Neolinognathidae	1	1
Neoliodidae	2	36
Neomeniidae	1	5
Neomorphidae	4	10
Neomphalidae	7	45
Neopeltidae	5	9
Neopetaliidae	1	1
Neopilinidae	5	9
Neopilionidae	12	121
Neopseustidae	2	9
Neopygmephoridae	1	1
Neoscopelidae	3	8
Neosebastidae	2	13
Neotanaidae	2	4
Neoteuthidae	3	3
Neothrombiidae	2	5
Neothyridae	1	5
Neotonchidae	1	2
Neotrichozetidae	1	1
Neotylenchidae	10	158
Neoverrucidae	2	41
Neozoanthidae	1	8
Nephilidae	7	49
Nephropidae	11	43
Nephtheidae	12	184
Nephthyigorgiidae	1	4
Nephtyidae	4	86
Nepidae	6	55
Nepticulidae	20	735
Nereididae	29	661
Neriidae	6	16
Nerillidae	13	79
Neritidae	14	196
Neritiliidae	2	7
Neritopsidae	2	2
Nesameletidae	3	11
Nesomyidae	19	144
Nesticidae	18	194
Nettastomatidae	7	53
Neurochaetidae	1	2
Neurostigmatidae	1	2
Nevrorthidae	3	11
Newnesiidae	2	3
Newtoniellidae	1	1
Nicodamidae	4	14
Nicoletiidae	18	120
Nicothoidae	5	7
Nidaliidae	3	47
Nierstraszellidae	1	3
Ninidae	3	5
Niphargidae	8	918
Niphatidae	9	89
Niphocepheidae	1	1
Niphonidae	1	1
Nipponopsalididae	1	1
Nippotaeniidae	2	8
Nitidulidae	80	698
Nocticolidae	1	78
Noctilionidae	1	4
Noctuidae	861	7153
Noetiidae	7	16
Nogodinidae	16	58
Nolellidae	2	4
Nolidae	102	679
Nomeidae	3	47
Nomoclastidae	4	11
Nordiidae	11	59
Normanellidae	1	4
Normanichthyidae	1	1
Nosodendridae	1	5
Notacanthidae	3	18
Notaeolidiidae	1	1
Noteridae	16	124
Nothobranchiidae	15	368
Nothotylenchidae	1	9
Nothridae	2	186
Nothybidae	1	7
Notiomystidae	1	1
Notobranchaeidae	1	1
Notocheiridae	1	1
Notocomplanidae	1	17
Notocotylidae	12	97
Notocrinidae	1	1
Notodelphyidae	5	8
Notodontidae	357	1822
Notoligotomidae	1	4
Notommatidae	8	27
Notonectidae	7	109
Notonemouridae	21	82
Notoplanidae	2	13
Notopteridae	4	15
Notoryctidae	1	2
Notosudidae	3	20
Nototanaidae	3	3
Nototheniidae	13	74
Nototrichidae	1	1
Novodiniidae	1	8
Nuculanidae	7	31
Nuculidae	6	29
Nudacotylidae	1	2
Nullosetigeridae	1	4
Numididae	4	7
Nuttalliellidae	1	2
Nycteribiidae	8	123
Nycteridae	1	30
Nyctibatrachidae	2	78
Nyctibiidae	1	7
Nyctiboridae	5	19
Nygolaimidae	6	34
Nymphalidae	548	5384
Nymphidae	4	6
Nymphomyiidae	1	7
Nymphonidae	3	101
Nystiellidae	1	2
Obeliidae	2	38
Oceaniidae	5	46
Ochlesidae	1	1
Ochodaeidae	4	10
Ochotonidae	2	69
Ochteridae	2	9
Ochyroceratidae	16	373
Ocnerodrilidae	4	30
Ocoidae	1	1
Octacnemidae	2	2
Octineonidae	1	1
Octochaetidae	3	6
Octodontidae	7	22
Octomacridae	1	6
Octopodidae	31	482
Octopoteuthidae	2	11
Octostigmatidae	1	1
Oculinidae	4	19
Ocypodidae	13	132
Ocyropsidae	1	7
Ocythoidae	1	1
Odacidae	7	8
Odinellidae	1	1
Odiniidae	2	13
Odobenidae	1	1
Odontaspididae	2	3
Odontasteridae	5	13
Odontellidae	3	127
Odontobatrachidae	1	5
Odontobutidae	6	17
Odontoceridae	10	91
Odontocycladidae	1	1
Odontodactylidae	1	14
Odontolaimidae	1	5
Odontopharyngidae	1	1
Odontophoridae	9	35
Odontopygidae	3	5
Odontostomidae	9	26
Oecobiidae	2	21
Oeconesidae	6	17
Oecophoridae	340	2325
Oedemeridae	25	130
Oedicerotidae	16	71
Oehserchestidae	1	3
Oenonidae	5	27
Oenosandridae	4	13
Oerstediidae	3	67
Oestridae	14	192
Ogcocephalidae	10	56
Ogoveidae	1	1
Ogyrididae	1	6
Ohridiidae	1	2
Oikopleuridae	6	35
Oithonidae	3	45
Okadaiidae	1	4
Oligacanthorhynchidae	6	16
Oligoneuriidae	10	47
Oligotomidae	5	28
Olindiasidae	1	1