Eukaryota  >  Metazoa

Family	Genus	Species
Emydidae	12	67
Enchelidiidae	8	53
Enchytraeidae	26	886
Encyclometridae	2	7
Encyrtidae	105	2002
Endecatomidae	1	1
Endeidae	1	22
Enderleinellidae	1	1
Endodontidae	9	39
Endomychidae	50	189
Endomyzostomatidae	1	11
Endromidae	13	36
Enenteridae	4	18
Engraulidae	15	245
Enicocephalidae	9	39
Enidae	21	72
Eniochthoniidae	1	21
Enoplidae	3	50
Enoplometopidae	1	12
Enoplosidae	1	1
Enoploteuthidae	5	64
Entalinidae	2	3
Enteromyxidae	1	4
Entocytheridae	2	3
Entoliidae	1	1
Entomobryidae	25	5770
Entomolepidae	0	1
Entoniscidae	2	8
Entophilidae	1	1
Eoacmaeidae	1	7
Eocyzicidae	1	36
Eohypsibiidae	3	5
Eomeropidae	1	1
Eoniphargidae	2	5
Eopilidiidae	1	1
Eosentomidae	4	20
Epacteriscidae	1	1
Epaphroditidae	1	1
Epedanidae	17	25
Epermeniidae	5	77
Ephemerellidae	26	327
Ephemeridae	5	55
Ephippidae	6	13
Ephydridae	45	2373
Epialtidae	34	85
Epicopeiidae	10	41
Epicriidae	1	6
Epidermoptidae	4	14
Epigonidae	4	25
Epilohmanniidae	1	17
Epimeniidae	1	4
Epimeriidae	2	78
Epimetopidae	3	6
Epiophlebiidae	1	3
Epiphanidae	4	8
Epiphragmophoridae	1	8
Epipsocidae	4	15
Epipygidae	3	9
Epipyropidae	5	14
Epirobiidae	1	1
Episactidae	4	9
Epistomiidae	1	1
Epitoniidae	12	57
Epizoanthidae	3	58
Epsilonematidae	3	98
Equidae	3	193
Eratoidae	3	4
Erebidae	1263	8417
Erebonasteridae	2	3
Eremaeidae	3	443
Eremaeozetidae	1	2
Eremellidae	0	4
Eremiaphilidae	15	34
Eremobatidae	8	134
Eremobelbidae	1	19
Eremulidae	1	5
Erennidae	1	9
Eresidae	9	74
Erethizontidae	3	25
Ereuniidae	2	3
Ereynetidae	2	50
Ergasilidae	13	86
Eriaporidae	1	1
Erinaceidae	10	53
Eriococcidae	31	125
Eriocottidae	4	109
Eriocraniidae	5	33
Eriophyidae	124	1144
Eriopisidae	5	55
Eriorhynchidae	1	1
Eriphiidae	4	15
Erirhinidae	32	115
Ernstillidae	1	1
Erotylidae	47	320
Erpobdellidae	6	219
Erythracaridae	0	7
Erythraeidae	13	1978
Erythrinidae	3	73
Erythrosquillidae	1	1
Escadabiidae	3	14
Escharinidae	4	17
Escherbothriidae	2	21
Eschrichtiidae	1	1
Esocidae	1	12
Esperiopsidae	2	9
Estrildidae	40	154
Etheriidae	3	2
Ethmolaimidae	1	2
Ethopolyidae	1	5
Ethusidae	1	1
Etmopteridae	4	73
Eubelidae	3	3
Eublepharidae	4	47
Eubranchidae	3	36
Eucalanidae	4	34
Eucalliacidae	2	11
Eucalodiidae	1	2
Euchaetidae	2	43
Eucharitidae	58	593
Euchlanidae	3	3
Eucinetidae	4	31
Euciroidae	1	3
Euclichthyidae	1	1
Eucnemidae	30	206
Euconulidae	14	43
Eucopiidae	1	9
Eucotylidae	3	9
Eucratonychidae	1	1
Euctenizidae	8	196
Eucytheridae	2	2
Eudactylinidae	4	10
Eudendriidae	2	29
Eudiocrinidae	1	2
Eudrilidae	5	10
Eugonatonotidae	1	4
Euherdmaniidae	1	1
Eukoeneniidae	1	28
Eukrohniidae	1	60
Eulepethidae	3	4
Eulichadidae	2	12
Eulimidae	28	72
Eulimnogammaridae	8	35
Eulohmanniidae	1	1
Eulophidae	127	6305
Eumastacidae	14	18
Eunicellidae	2	20
Eunicidae	10	218
Euoplozoidae	1	1
Eupalopsellidae	1	4
Eupatagidae	1	1
Eupelmidae	27	298
Euphaeidae	6	44
Euphausiidae	10	116
Euphrosinidae	3	72
Euphthiracaridae	4	99
Euphyllidae	1	1
Euphylliidae	4	18
Euplanidae	1	1
Euplectellidae	20	70
Eupleridae	7	9
Euplexauridae	1	32
Euplokamidae	1	18
Eupodidae	2	2263
Eupterotidae	20	86
Euretidae	9	13
Eurhamphaeidae	3	10
Eurostopodidae	1	7
Euryalidae	6	27
Eurybrachidae	5	24
Eurycercidae	3	29
Eurylaimidae	9	16
Euryleptidae	6	32
Eurymerodesmidae	1	4
Eurypatagidae	3	3
Eurypauropodidae	2	4
Eurypharyngidae	1	2
Euryplacidae	5	11
Eurypygidae	1	1
Euryrhynchidae	1	3
Eurysquillidae	1	2
Eurystomellidae	2	4
Eurytomidae	51	1196
Euryuridae	2	6
Euschmidtiidae	2	2
Euscorpiidae	11	141
Eusiridae	6	144
Eustheniidae	6	13
Eutegaeidae	1	1
Euteliidae	24	307
Euterpinidae	1	2
Eutetrarhynchidae	10	49
Euthyplociidae	4	21
Euthyrisellidae	1	1
Euthyroididae	1	3
Eutimidae	1	3
Eutrombidiidae	3	7
Euzerconidae	1	1
Euzetidae	1	14
Evaniidae	18	171
Evermannellidae	3	11
Eviphididae	4	15
Evocoidae	1	1
Exechonellidae	1	5
Exochellidae	1	6
Exocoelactinidae	1	1
Exocoetidae	7	81
Exoedicerotidae	0	13
Expanathuridae	1	1
Eylaidae	1	55
Fabriciidae	10	35
Facelinidae	16	86
Falconidae	11	66
Falculiferidae	2	5
Falsicingulidae	1	2
Fanniidae	4	816
Farreidae	4	17
Farrellidae	1	1
Fasciolariidae	44	161
Fasciolidae	5	190
Faustulidae	7	23
Fauveliopsidae	4	17
Fauxulidae	2	11
Feaellidae	5	21
Fecampiidae	4	7
Felidae	17	56
Fellodistomidae	14	49
Feltriidae	1	8
Fenestrulinidae	1	1
Fergusoninidae	1	146
Ferreiraellidae	1	2
Ferussaciidae	2	52
Fibulariidae	3	5
Ficidae	2	7
Figitidae	92	2034
Filariidae	3	15
Filaroididae	4	14
Filinidae	1	8
Filistatidae	15	97
Fimbriidae	1	1
Fionidae	5	10
Fissiphalliidae	1	7
Fissurellidae	27	207
Fistulariidae	1	6
Flabellidae	8	52
Flabelligeridae	18	111
Flabellinidae	7	27
Flabellinopsidae	2	3
Flatidae	39	71
Floridobolidae	1	2
Flosculariidae	10	43
Flustrellidridae	1	3
Flustridae	9	12
Fluviphylacidae	1	8
Forficulidae	24	79
Formicariidae	9	81
Formicidae	340	17197
Forskaliidae	1	7
Fortuyniidae	3	26
Foveolariidae	2	3
Franciscideridae	1	1
Fredericellidae	2	10
Fregatidae	1	6
Freyanidae	2	6
Freyellidae	4	28
Frieleiidae	3	3
Fringillidae	79	291
Fritillariidae	3	24
Frondiporidae	2	2
Frontipodopsidae	0	1
Fujientomidae	1	1
Fulgoridae	58	155
Fundulidae	4	59
Fungiacyathidae	1	7
Fungiidae	15	79
Funiculinidae	1	8
Furipteridae	1	1
Furnariidae	68	266
Fustiariidae	1	1
Gabuciniidae	6	10
Gadidae	12	100
Gadilidae	1	5
Gadilinidae	2	7
Gaidropsaridae	2	14
Gaimardiidae	1	7
Galacticidae	1	5
Galagidae	5	19
Galatheacarididae	1	1
Galatheanthemidae	1	5
Galatheidae	11	630
Galaxiidae	8	80
Galbulidae	4	14
Galenidae	1	1
Galeodidae	3	12
Galeommatidae	15	56
Gallieniellidae	5	10
Galumnidae	4	746
Gammarellidae	2	3
Gammaridae	34	1315
Ganeriidae	4	18
Ganitidae	2	10
Garypidae	6	39
Garypinidae	7	18
Gasteropelecidae	4	25
Gasterosteidae	5	58
Gasteruptiidae	4	185
Gastrochaenidae	7	17
Gastrocoptidae	1	1
Gastrocotylidae	7	10
Gastrodelphyidae	0	1
Gastrodiscidae	1	1
Gastrodontidae	2	3
Gastromyxidae	1	2
Gastromyzontidae	15	85
Gastronyssidae	1	2
Gastropidae	1	4
Gastropodidae	1	1
Gastropteridae	3	25
Gastrostomobdellidae	1	3
Gastrothylacidae	4	33
Gaudiellidae	1	1
Gavialidae	2	2
Gaviidae	1	5
Gecarcinidae	7	20
Gecarcinucidae	28	161
Gehypochthoniidae	1	2
Gekkonidae	67	1780
Gelastocoridae	2	11
Gelechiidae	210	3743
Gempylidae	13	36
Genocidaridae	1	1
Genostomatidae	1	1
Geocoridae	8	50
Geodiidae	6	99
Geoemydidae	23	107
Geogarypidae	2	26
Geometridae	1306	11807
Geomitridae	36	389
Geomyidae	7	56
Geophilidae	15	55
Geoplanidae	42	354
Georissidae	1	16
Geotriidae	1	7
Geotrupidae	25	89
Gephyrothuriidae	1	1
Gerdesiidae	1	2
Gerreidae	8	142
Gerrhopilidae	1	4
Gerrhosauridae	7	42
Gerridae	50	348
Geryonidae	4	27
Geryoniidae	2	4
Gibberichthyidae	1	1
Gibsonivermidae	1	1
Gigantactinidae	2	18
Gigantoporidae	3	3
Gigantorhynchidae	3	8
Giganturidae	1	2
Gilquiniidae	3	4
Ginglymostomatidae	3	4
Giraffidae	2	7
Girellidae	2	15
Giselinidae	0	4
Gittenbergeriidae	1	1
Glacidorbidae	3	4
Glaphyridae	7	54
Glareolidae	5	11
Glaresidae	1	8
Glaucidae	7	43
Glauconomidae	1	8
Glaucosomatidae	1	4
Glaucostegidae	1	24
Glessulidae	1	1
Gliridae	9	87
Glomeridae	13	66
Glomeridellidae	3	8
Glomeridesmidae	1	6
Glossidae	1	1
Glossinidae	1	27
Glossiphoniidae	20	300
Glossoscolecidae	14	163
Glossosomatidae	18	328
Glyceridae	3	74
Glycymerididae	2	22
Glycyphagidae	8	55
Glypheidae	2	2
Glyphipterigidae	6	87
Glyphocrangonidae	1	22
Glyptograpsidae	2	3
Gnaphosidae	64	296
Gnathanacanthidae	1	1
Gnathiidae	5	79
Gnathophausiidae	1	1
Gnathorhynchidae	5	11
Gnathostomatidae	6	45
Gnathostomulidae	2	6
Gnesiocerotidae	3	3
Gnosonesimidae	1	6
Gobiesocidae	43	144
Gobiidae	236	2549
Gobionidae	27	349
Godzilliidae	3	10
Goeridae	10	61
Golfingiidae	4	23
Gomphidae	66	491
Gomphodesmidae	0	1
Gomphotheriidae	1	1
Gonactiniidae	2	2
Gonatidae	5	40
Goneplacidae	10	22
Gongylonematidae	1	11
Goniadidae	7	120
Goniasteridae	36	68
Gonibregmatidae	2	4
Goniodorididae	12	132
Goniopectinidae	1	1
Gonodactylidae	6	48
Gonorynchidae	1	4
Gonostomatidae	6	58
Gonyleptidae	114	301
Gonypetidae	12	37
Goodeidae	18	50
Gordiidae	3	81
Gorgocephalidae	1	5
Gorgoderidae	11	88
Gorgoniidae	13	152
Gorgonocephalidae	25	63
Gorgonorhynchidae	1	10
Gotocotylidae	2	7
Gracillariidae	75	2611
Gradungulidae	6	11
Graffillidae	3	4
Grammatidae	2	16
Grammicolepididae	2	2
Grandjeanicidae	1	2
Grantiidae	9	36
Grapsidae	8	52
Grimpoteuthidae	1	15
Gripopterygidae	40	196
Gruidae	5	16
Gryllacrididae	36	87
Gryllidae	143	748
Grylloblattidae	7	170
Gryllotalpidae	5	30
Gryphaeidae	3	10
Gryphidae	1	2
Gryporhynchidae	5	28
Guasiniidae	1	2
Guillecrinidae	1	1
Guitarridae	3	6
Gurgesiellidae	2	6
Gustaviidae	1	31
Guyniidae	2	2
Gwyniidae	1	1
Gyliauchenidae	13	34
Gylippidae	2	8
Gymnarchidae	1	1
Gymnobisiidae	2	11
Gymnodamaeidae	5	124
Gymnodorididae	1	137
Gymnomeniidae	3	10
Gymnophallidae	5	48
Gymnophthalmidae	59	290
Gymnorhynchidae	3	13
Gymnotidae	2	99
Gymnuridae	2	35
Gynodiastylidae	1	1
Gyrinidae	13	288
Gyrinocheilidae	1	8
Gyrocotylidae	1	12
Gyrodactylidae	24	386
Gyropidae	4	8
Haaniidae	4	11
Haaseidae	2	4
Habronematidae	8	19
Habrotrochidae	3	45
Hadrosauridae	1	1
Hadziidae	5	12
Haeckeliidae	2	5
Haemadipsidae	8	490
Haematoloechidae	2	50
Haematomyzidae	1	2
Haematopinidae	1	20
Haematopodidae	1	11
Haemogamasidae	3	19
Haemonchidae	0	0
Haemopidae	3	23
Haemulidae	21	185
Haglidae	0	0
Hahniidae	11	54
Halacaridae	30	153
Halammohydridae	1	36
Halarachnidae	2	4
Halcampidae	4	7
Halcampoididae	1	2
Halcampulactidae	1	1
Halcuriidae	2	7
Halechiniscidae	6	17
Haleciidae	4	60
Halichondriidae	10	188
Haliclystidae	3	24
Halicreatidae	5	10
Halictidae	74	1445
Halictophagidae	4	13
Halimedusidae	2	3
Halimococcidae	2	3
Haliotidae	1	50
Haliplanellidae	1	0
Haliplectidae	2	16
Haliplidae	4	83
Halipteridae	1	5
Halisarcidae	1	15
Hallangiidae	1	2
Halobiotidae	1	3
Haloceratidae	2	3
Haloclavidae	7	23
Halocyprididae	38	150
Halolaelapidae	1	60
Halolimnohelicidae	1	1
Halophilosciidae	2	10
Halopterididae	4	43
Halosauridae	3	16
Halosbaenidae	1	12
Hamacanthidae	1	3
Haminoeidae	12	93
Hamondiidae	1	1
Hancockiidae	1	3
Hanleyidae	1	2
Hapalogastridae	2	2
Hapalogenyidae	1	8
Haplobainosomatidae	1	1
Haplobothriidae	1	1
Haplochthoniidae	1	1
Haplodesmidae	3	14
Haplodiplatyidae	1	5
Haplognathiidae	1	8
Haplomunnidae	2	53
Haploniscidae	5	210
Haplopharyngidae	1	3
Haploporidae	25	84
Haploposthiidae	7	37
Haplosplanchnidae	6	16
Haplotaxidae	4	100
Haplotrematidae	2	15
Haplozetidae	5	279
Harpacticidae	7	46
Harpagiferidae	1	5
Harpagophoridae	13	72
Harpidae	2	7
Harpirhynchidae	3	5
Harrimaniidae	6	34
Hatschekiidae	1	9
Haustoriidae	8	18
Hebellidae	4	14
Hebridae	4	21
Hectopsyllidae	2	6
Hedruridae	1	4
Hedylidae	1	30
Hedylopsidae	1	7
Helcomyzidae	1	2
Heleomyzidae	19	650
Heleophrynidae	2	3
Heliasteridae	1	4
Helicarionidae	53	169
Helicidae	59	637
Helicinidae	6	9
Helicodiscidae	4	7
Helicodontidae	4	4
Helicophidae	8	67
Helicopsychidae	2	133
Helicostoidae	1	2
Heligmonellidae	2	5
Heligmosomidae	24	54
Heliodinidae	6	33
Helioporidae	2	94
Heliornithidae	3	3
Heliozelidae	10	186
Helminthoglyptidae	10	145
Helodermatidae	1	6
Helophoridae	1	53
Heloridae	1	12
Helosciomyzidae	2	1
Helostomatidae	1	1
Helotidae	2	8
Helotrephidae	4	15
Hemerobiidae	19	470
Hemiarthridae	1	1
Hemiasterellidae	6	34
Hemicycliophoridae	3	110
Hemicyclopinidae	3	3
Hemicytheridae	4	5
Hemidonacidae	1	1
Hemieuryalidae	3	3
Hemigaleidae	4	8
Hemileiidae	2	15
Hemimeridae	1	5
Hemiodontidae	6	68
Hemioniscidae	1	1
Hemiphlebiidae	1	1
Hemiphractidae	6	144
Hemipsocidae	1	7
Hemiramphidae	8	76
Hemisarcoptidae	2	14
Hemiscorpiidae	8	29
Hemiscylliidae	2	20
Hemisinidae	1	1
Hemisotidae	1	7
Hemisquillidae	1	3
Hemithyrididae	2	5
Hemiuridae	23	71
Henicopidae	11	62
Hepatoxylidae	1	4
Hepialidae	48	599
Hepsetidae	1	7
Heptageniidae	33	671
Heptapsogasteridae	7	88
Heptapteridae	21	282
Heptathelidae	3	50
Heptaxodontidae	1	1
Hermaeidae	1	5
Hermanniellidae	3	109
Hermanniidae	1	64
Hermatobatidae	1	3
Heroidae	1	1
Heronimidae	1	1
Herpelidae	2	22
Herpestidae	15	35
Hersiliidae	6	21
Hesionidae	24	198
Hesperentomidae	2	8
Hesperiidae	598	3065
Hesperinidae	1	3
Heteracanthocephalidae	1	2
Heteragrionidae	1	3
Heterakidae	4	27
Heteralepadidae	3	14
Heteraxinidae	7	10
Heterenchelyidae	1	3
Heterobathmiidae	1	1
Heterobelbidae	1	1
Heteroceridae	6	78
Heterocheilidae	4	7
Heterocheilidae	1	1
Heterocoptidae	0	1
Heteroderidae	16	359
Heterodontidae	1	11
Heterogastridae	6	11
Heterogynaidae	1	4
Heterogynidae	1	11
Heterojapygidae	1	4
Heterokrohniidae	2	5
Heteromicrocotylidae	2	3
Heteromyidae	5	70
Heteronemiidae	3	5
Heterophyidae	23	239
Heteropiidae	5	27
Heteropneustidae	1	3
Heteroporidae	2	5
Heteropsoridae	1	2
Heteropterygidae	22	117
Heterorhabdidae	7	30
Heterorhabditidae	1	302
Heterosquillidae	1	2
Heterotanoididae	1	1
Heterothripidae	1	3
Heterothyonidae	1	1
Heteroxyidae	6	32
Heteroxynematidae	6	39
Heterozerconidae	1	1
Heteroziidae	1	1
Hethidae	1	12
Hexabothriidae	10	16
Hexabranchidae	1	3
Hexacrobylidae	1	1
Hexagrammidae	4	14
Hexanchidae	3	4
Hexapodibiidae	2	4
Hexapodidae	1	1
Hexarthridae	1	6
Hexathelidae	11	35
Hexatrygonidae	1	2
Hexisopodidae	1	3
Hexostomatidae	2	2
Hiatellidae	3	33
Hilarimorphidae	2	7
Himantariidae	3	6
Himantolophidae	1	13
Himantopteridae	2	7
Himasthlidae	3	30
Himerometridae	5	27
Hiodontidae	1	2
Hippidae	2	17
Hippoboscidae	14	75
Hippolytidae	28	377
Hipponicidae	5	10
Hippopodiiae	0	1
Hippopodiidae	2	7
Hippopodinidae	1	2
Hippopotamidae	2	4
Hipposideridae	7	143
Hippothoidae	5	26
Hirosellidae	1	1
Hirstionyssidae	1	1
Hirsutiidae	1	1
Hirudinellidae	4	8
Hirudinidae	15	68
Hirudisomatidae	1	12
Hirundinellidae	1	1
Hirundinidae	21	95
Hisionidae	1	1
Hislopiidae	2	4
Hispanirhynchiidae	1	1
Hispidoberycidae	1	1
Histeridae	133	527
Histiostomatidae	12	113
Histioteuthidae	2	27
Histocidaridae	1	4
Histriobdellidae	1	3
Hobartiidae	2	4
Hodotermitidae	3	14
Hofsteniidae	2	8
Hoilungidae	1	3
Holarchaeidae	1	4
Holocentridae	7	100
Holognathidae	2	3
Holopediidae	1	5
Holopodidae	1	2
Holothuriidae	5	127
Holothyridae	1	1
Homalonychidae	1	2
Homalopsidae	28	58
Hominidae	4	15
Homocaligidae	1	2
Homolidae	12	18
Homolodromiidae	2	6
Homostichanthidae	1	1
Homungellidae	2	2
Hoplichthyidae	1	11
Hoplolaimidae	7	230
Hoploplanidae	1	6
Hoplopleuridae	3	37
Horaiclavidae	3	4
Hormaphididae	25	146
Hormathiidae	14	46
Hormogastridae	7	62
Hormuridae	2	2
Hornelliellidae	1	1
Horneridae	2	4
Howellidae	2	18
Hubbardiidae	28	490
Hubrechtidae	1	22
Humboldtianidae	2	22
Humerobatidae	1	4
Hummondasyidae	1	1
Hungarobelbidae	2	3
Hungarohydracaridae	1	2
Hutchinsoniellidae	2	3
Huttoniidae	1	6
Hyadesiidae	1	4
Hyaenidae	4	5
Hyalellidae	1	280
Hyalidae	8	199
Hyalogyrinidae	1	2
Hyalonematidae	3	19
Hyblaeidae	1	6
Hybosoridae	35	151
Hybotidae	37	4092
Hydrachnidae	1	44
Hydractiniidae	11	73
Hydraenidae	35	821
Hydrichthyidae	1	1
Hydridae	1	33
Hydrobiidae	157	970
Hydrobiosidae	42	410
Hydrocenidae	2	63
Hydrochaeridae	1	1
Hydrochidae	1	36
Hydrococcidae	1	1
Hydrocorynidae	1	2
Hydrodromidae	1	82
Hydrometridae	3	16
Hydrophilidae	141	1292
Hydropsychidae	42	1944
Hydroptilidae	41	746
Hydrosalpingidae	1	1
Hydroscaphidae	4	16
Hydrovolziidae	1	3
Hydrozetidae	1	47
Hydrozoanthidae	3	20
Hydryphantidae	17	196
Hygrobatidae	10	332
Hygrobiidae	1	10
Hygromiidae	79	418
Hyidae	2	40
Hylidae	62	1459
Hyliotidae	1	2
Hylobatidae	4	34
Hylodidae	4	62
Hymedesmiidae	10	59
Hymenodiscididae	1	9
Hymenodoridae	2	4
Hymenolepididae	55	263
Hymenopodidae	39	155
Hymenosomatidae	8	25
Hymerhabdiidae	0	2
Hynobiidae	11	132
Hyocephalidae	1	1
Hyocrinidae	9	17
Hyperbionychidae	1	1
Hyperiidae	9	76
Hyperiopsidae	1	14
Hyperoliidae	15	239
Hypnidae	1	1
Hypochilidae	2	38
Hypochthoniidae	3	17
Hypocolidae	1	1
Hypoderatidae	5	8
Hypogastruridae	13	1197
Hyponeoidae	1	1
Hypopomidae	6	53
Hypoptychidae	1	1
Hypothalassiidae	1	1
Hypsibiidae	17	138
Hypsimetopidae	4	4
Hypsipterygidae	1	1
Hyriidae	13	60
Hystrichopsyllidae	23	44
Hystricidae	3	9
Hystrignathidae	14	21
Ianthellidae	4	19
Ibaliidae	2	10
Iberobaeniidae	1	1
Iblidae	1	2
Icaleptidae	2	10
Ichneumonidae	966	24784
Ichthybotidae	1	1
Ichthyocephalidae	2	3
Ichthyophiidae	3	131
Ichthyostomatogasteridae	1	1
Icosteidae	1	1
Ictaluridae	6	92
Icteridae	32	116
Ideogorgiidae	1	1
Ideoroncidae	4	6
Idiopidae	21	460
Idiosepiidae	3	10
Idiostolidae	3	7
Idoteidae	17	56
Idyanthidae	3	6
Ifalukellidae	3	6
Iguanidae	31	662
Iguanodectidae	3	30
Ilbiidae	1	1
Ilyocryptidae	0	1
Ilyocyprididae	1	9
Ilyplanidae	5	5
Immergentiidae	1	5
Immidae	3	77
Inachidae	14	38
Inachoididae	7	16
Inbiomyiidae	1	1
Incrustatidae	2	6
Incurvariidae	7	25
Indicatoridae	4	16
Indosquillidae	1	1
Indostomidae	1	3
Indotyphlidae	6	26
Indriidae	5	21
Ingolfiellidae	1	1
Iniidae	1	4
Inocelliidae	6	24
Inversiulidae	2	2
Iolinidae	5	14
Ionidae	1	1
Iospilidae	1	6
Iotonchidae	3	11
Iotonchiidae	2	6
Iotrochotidae	1	8
Iphiculidae	1	2
Iphimediidae	7	18
Iphionidae	2	20
Ipnopidae	4	26
Iravadiidae	10	19
Irciniidae	3	130
Irenidae	2	14
Iridinidae	3	4
Ironidae	5	49
Ironomyiidae	1	3
Isaeidae	1	3
Isanthidae	2	1
Ischnochitonidae	7	63
Ischnomesidae	5	61
Ischnopsyllidae	7	22
Ischyroceridae	9	170
Ischyropsalididae	1	19
Isididae	3	63
Isidoidae	1	1
Isocrinidae	4	17
Isodiametridae	12	46
Isodictyidae	2	15
Isognomonidae	2	30
Isohypsibiidae	7	27
Isolaimiidae	1	4
Isonidae	1	11
Isonychiidae	1	32
Isoparorchiidae	1	7
Isophelliidae	2	9
Isoraphiniidae	1	1
Isostictidae	7	14
Isotomidae	43	2379
Isselicrinidae	1	3
Issidae	89	244
Istiophoridae	5	26
Ithonidae	7	14
Ithyceridae	1	1
Ituridae	1	1
Iulomorphidae	1	3
Iulopididae	1	1
Iuridae	7	12
Iveidae	1	1
Ixodidae	12	826
Ixodorhynchidae	2	3
Jacanidae	6	10
Jacobsoniidae	2	6
Janirellidae	1	11
Janiridae	10	36
Janolidae	1	5
Japygidae	10	50
Jenkinidae	4	6
Jenseniidae	1	1
Joeropsidae	1	6
Johnstonianidae	4	210
Joppeicidae	1	1
Jordaniidae	1	1
Joubiniteuthidae	1	3
Julidae	39	395
Juliidae	3	8
Jurasaidae	2	3
Kadosactidae	1	1
Kadosactinidae	0	4
Kalliapseudidae	6	9
Kalotermitidae	22	280
Kamakidae	1	2
Kamptosomatidae	1	2
Karkinorhynchidae	4	15
Karschiellidae	2	2
Karschiidae	3	20
Kateretidae	7	37
Kathlaniidae	7	22
Katiannidae	4	461
Kazimierzidae	1	16
Kelliellidae	1	2
Keratoisididae	17	393
Kermesidae	3	8
Keroeididae	2	6
Keroplatidae	54	810
Keysercytheridae	1	1
Kimulidae	4	9
Kinnaridae	7	15
Kinosternidae	5	31
Kirchenpaueriidae	2	11
Kishinouyeidae	1	12
Kiwaidae	1	10
Klinckowstroemiidae	3	4
Knemidokoptidae	1	6
Kneriidae	5	85
Koinocystididae	6	18
Kokiriidae	6	7
Komarekionidae	1	1
Koonungidae	2	7
Kophobelemnidae	3	30
Korethasteridae	1	1
Korethrasteridae	1	1
Kowalevskiidae	1	2
Kraemeriidae	1	2
Kramerellidae	4	12
Kraussinidae	4	6
Krendowskiidae	1	34
Krithidae	2	8
Krohnittidae	1	2
Kroyeriidae	2	7
Kryptoglanidae	1	1
Kudoidae	1	128
Kuhliidae	1	13
Kurtidae	1	2
Kuwaniidae	1	5
Kynotidae	1	13
Kyphocalanidae	1	2
Kyphosidae	11	30
Kytorhynchidae	2	10
Labicolidae	1	1
Labidiasteridae	4	7
Labidostommatidae	1	11
Labiduridae	5	23
Labridae	78	1018
Labrisomidae	14	133
Lacantuniidae	1	1
Lacernidae	4	8
Lacertidae	43	406
Lachesillidae	8	259
Lacistorhynchidae	9	45