8189 | f-pallida Strecker, Grammia, [Arctia] | 930254 | |
| fabrefacta Morrison, Condica, [Segetia] | 931998 | |
| fabrefacta Morrison, Condica | 931998 | |
10958 | fabulosa Ferguson, Xestia, [Anomogyna] | 933607 | |
| faceta Edwards, Drasteria, [Syneda] | 930891 | |
8379 | factiosalis Walker, Renia, [Hypena] | 930530 | |
| factoris Smith, Euxoa, [Carneades] | 933320 | |
| facula Grote, Parabagrotis, [Agrotis] | 933644 | |
| faculana Strand, Parabagrotis, [Triphaena], form | 933644 | |
| faculella Strand, Parabagrotis, [Triphaena], form | 933647 | |
| faculoides Strand, Parabagrotis, [Triphaena], form | 933643 | |
9917 | fagina Morrison, Lithophane | 932548 | |
| Fagitana Walker | 932748 | |
| Fala Grote | 931644 | |
9614 | falcata Neumögen, Homoanarta, [Pseudanarta] | 932745 | |
8317 | falcata Schaus, Orgyia | 930169 | |
8924 | falcifera Kirby, Anagrapha, [Plusia] | 931234 | |
| falcigera Walker, Anagrapha, misspelled | 931234 | |
9214 | falcula Grote, Acronicta, [Apatela] | 931434 | |
| falerina Smith, Euxoa, [Carneades] | 933468 | |
| fales Smith, Anaplectoides, [Aplectoides] | 933565 | |
| fallacialis Walker, Renia, [Hypena] | 930532 | |
9281 | fallax Herrich-Schäffer, Agriopodes, [Diphthera] | 931494 | |
9600 | fallax Hampson, Pseudobryomima, [Bryomima] | 932731 | |
10390 | falsa Grote, Lacinipolia, [Perigea] | 933036 | |
| falsa Grote, Pseudobryomima, female, not male | 932731 | |
8604 | famelica Guenée, Melipotis, [Bolina] | 930875 | |
9531.1 | fanatica Mustelin, Aseptis | 932631 | |
| fannatica Lafontaine & Schmidt, Aseptis, misspelled | 932631 | |
| fannia Druce, Ozarba, [Eustrotia] | 931302 | |
10441 | farcta Grote, Leucania, [Heliophila] | 932939 | |
| farkasii Treitschke, Anarta, [Orthosia] | 932826 | |
10232 | farnhami Grote, Anarta, [Mamestra] | 932837 | |
| Faronta Smith | 932924 | |
| faroulti Rothschild, Xestia, [Epipsilia] | 933571 | |
9288 | fascia Smith, Cryphia, [Cerma] | 932196 | |
| fasciata Smith, Sympistis, gender-conform | 931799 | |
10570 | fasciata Smith, Ulolonche | 933121 | |
| fasciata Barnes & McDunnough, Neoligia | 932397 | |
| fasciata Skinner, Xestia, [Psychophora] | 933618 | |
| fasciata Schnaider, Lymantria | 930141 | |
10100 | fasciata Edwards, Sympistis, [Perigea] | 931932 | |
| fasciata Rebel, Lymantria | 930141 | |
| fasciata Lambillion, Lymantria | 930141 | |
| fasciata Smith, Metallata, [Antiblemma] | 931075 | |
| fasciata Edwards, Heliothodes, [Melicleptria] | 932036 | |
| fasciata Walker, Acronicta, [Acronycta] | 931477 | |
| fasciata Beutenmüller, Euparthenos | 931055 | |
| fasciata Smith, Psaphida, [Copipanolis] | 931553 | |
| fasciatella Strand, Lymantria | 930141 | |
9102 | fasciatella Grote, Ponometia, [Spragueia] | 931329 | |
| fasciatus Smith, Sympistis, [Oncocnemis] | 931799 | |
| fascicularis Guenée, Melipotis, misspelled | 930870 | |
8599 | fasciolaris Hübner, Melipotis, [Aedia] | 930870 | |
| fastidiosa Strecker, Schinia, [Heliothis] | 932150 | |
| fastuosa Guenée, Diphthera, [Noropsis] | 931120 | |
10786.1 | faulkneri Mustelin, Euxoa | 933414 | |
11053 | faunus Strecker, Ufeus | 932712 | |
| fausta Druce, Eustrotia, excluded | 990038 | |
9550 | fausta Schmidt, Enargia | 932675 | |
| faustina Strecker, Catocala– ssp. | 930801 | |
8811 | faustina Strecker, Catocala | 930801 | |
8064 | faustinula Boisduval, Cisthene, [Lithosia] | 930181 | |
| favillana Walker, Nycteola, [Tortrix] | 931142 | |
8193 | favorita Neumögen, Grammia, [Arctia] | 930265 | |
| favoritella Strand, Grammia, [Apantesis] | 930242 | |
9021 | fax Grote, Exyra, [Xanthoptera] | 931188 | |
10443 | februalis Hill, Leucania, [Cirphis] | 932942 | |
10510 | februalis Barnes & McDunnough, Egira, [Xylomyges] | 932793 | |
10009 | februalis Grote, Feralia | 931565 | |
| fecialis Grote, Hypena, [Bomolocha] | 930564 | |
| fehrenbachi Boursin, Spaelotis | 933554 | |
| feildeni MacLachlan, Polia, [Mamestra] | 932871 | |
| feisthamelii Boisduval, Apamea, [Hadena] | 932353 | |
11061 | felicita Smith, Baptarma | 932037 | |
11163 | felicitata Smith, Schinia, [Alaria] | 932080 | |
| felina Grote, Acronicta– ssp., [Apatela] | 931425 | |
| felina Herrich-Schäffer, Spragueia, [Emmelia] | 931384 | |
11052.2 | felsensteini Lafontaine & Walsh, Ufeus | 932711 | |
| Feltia Walker | 933487 | |
| Fenaria Grote | 931966 | |
| feniseca Harvey, Euxoa, [Agrotis] | 933344 | |
10924 | fennica Tauscher, Actebia, [Noctua] | 933229 | |
| fennica Guth, Apamea, [Hadena] | 932353 | |
| Fentonia of authors, not Butler, 1881 | 930066 | |
| Feralia Grote | 931560 | |
| Feraliina Poole | 931560 | |
| ferens Smith, Apamea, [Xylophasia] | 932310 | |
8179.6 | fergusoni Schmidt, Grammia | 930262 | |
10362.1 | fergusoni Crabo & Lafontaine, Lasionycta | 932974 | |
8118.1 | fergusoni Zaspel, Virbia | 930298 | |
9372.1 | fergusoni Mikkola & Lafontaine, Apamea | 932349 | |
9948.1 | fergusoni Brou, Chaetaglaea | 932605 | |
9724.2 | fergusoni Metzler & Lafontaine, Ogdoconta | 932023 | |
10986.3 | fergusoni Lafontaine, Xestia | 933617 | |
| fergusoni Solis, Epidromia | 930977 | |
| Fergusonix Mustelin & Leuschner | 933189 | |
| ferida Smith, Mniotype, [Hadena] | 932706 | |
| fermata Smith, Perigonica | 932750 | |
9624 | fernae Benjamin, Phosphila, [Speocropia] | 932210 | |
| fernaldi Morrison, Feltia, [Agrotis] | 933488 | |
| ferox Walker, Syntomeida, [Euchromia] | 930460 | |
9636 | ferraria Walker, Acherdoa | 932213 | |
| ferrea Grote, Lacinipolia, [Mamestra] | 933045 | |
| ferrealis Grote, Oligia– ssp., [Mamestra] | 932383 | |
| ferrealis Grote, Lithophane | 932536 | |
| ferricasta Smith, Schinia– ssp. | 932134 | |
10614 | ferricola Smith, Hypotrix, [Leucania] | 933170 | |
| ferricosta McDunnough, Schinia, misspelled | 932134 | |
10482 | ferrigera Smith, Orthosia, [Taeniocampa] | 932767 | |
11181.1 | ferrisi Pogue & Harp, Schinia | 932160 | |
10629.2 | ferrisi Crabo & Lafontaine, Tricholita | 933197 | |
| ferruginea Walker, Galgula, [Hydrelia] | 932249 | |
| ferruginea Smith, Azeta, [Anticarsia] | 931078 | |
7921 | ferruginea Packard, Peridea, [Lophodonta] | 930050 | |
9531.2 | ferruginea Mustelin, Aseptis | 932632 | |
| ferrugineoides Guenée, Sunira, [Xanthia] | 932616 | |
| ferruginoides Smith, Paradiarsia, [Pachnobia] | 933544 | |
8123 | ferruginosa Walker, Virbia, [Crocota] | 930306 | |
10239 | fervida Barnes & McDunnough, Scotogramma | 932848 | |
8158.1 | fervida Walker, Sonorarctia, [Arctia] | 930282 | |
| fervida Staudinger, Phragmatobia, [Spilosoma] | 930332 | |
| fervida Barnes & McDunnough, Scotogramma– ssp. | 932848 | |
| fervida Smith, Mniotype, [Hadena] | 932706 | |
9818 | fessa Grote, Amolita | 931060 | |
| festa Guenée, Cerma, [Chariptera] | 931500 | |
| festata Graeser, Plusia | 931236 | |
8560 | festiva Fabricius, Diphthera, [Bombyx] | 931120 | |
| festiva Borkhausen, Pararctia, [Phalaena] | 930285 | |
9681 | festivoides Guenée, Elaphria, [Celaena] | 932233 | |
8278 | festivum Walker, Cosmosoma, [Glaucopis] | 930456 | |
| fibulata Morrison, Eremobina, [Dryobota] | 932374 | |
8687 | fictilis Guenée, Zale, [Homoptera] | 931021 | |
10502 | fidelis Grote, Himella | 932785 | |
8038 | fidelissima Herrich-Schäffer, Composia | 930349 | |
| fidelissima Herrich-Schäffer, Composia– ssp. | 930349 | |
| fidicularia Morrison, Caradrina, [Segetia] | 932261 | |
10250 | fieldi Barnes & Benjamin, Scotogramma | 932859 | |
| fieldii Dyar, Euxoa | 933318 | |
10066 | fifia Dyar, Sympistis, [Homohadena] | 931822 | |
8188 | figurata Drury, Grammia, [Phalaena] | 930253 | |
10130 | figurata Harvey, Sympistis, [Homohadena] | 931946 | |
8578 | filaria Smith, Antiblemma, [Egryrlon] | 931094 | |
| filicornis Guenée, Hypocala | 930627 | |
8982 | filifera Walker, Collomena, [Laphygma] | 931156 | |
| filiis Smith, Xestia, [Setagrotis] | 933581 | |
| fimbria Wilemans & Grinell, Heliothis, [Melicleptria] | 932051 | |
| fimbriago Stephens, Anomis– ssp., [Xanthia] | 930603 | |
10694 | fimbriaris Guenée, Eucoptocnemis, [Heliophobus] | 933257 | |
10972.1 | finatimis Lafontaine, Xestia | 933582 | |
| finis Smith, Euxoa, [Arotis] | 933395 | |
| finitima Guenée, Apamea– ssp. | 932314 | |
| finitima Smith, Hemeroplanis, [Pleonectyptera] | 930705 | |
| fischeri Meyer, Catocala | 930795 | |
| Fishia Grote | 932690 | |
10997 | fishii Grote, Cerastis, [Agrotis] | 933537 | |
10630 | fistula Harvey, Tricholita | 933198 | |
| flabella Grote, Paectes, [Ingura] | 931107 | |
| flabilis Grote, Leucania– ssp., [Heliophila] | 932937 | |
8916 | flagellum Walker, Autographa, [Plusia] | 931208 | |
10112 | flagrantis Smith, Unciella, [Oncocnemis] | 931622 | |
| flammans Dyar, Ptychoglene | 930209 | |
| flammea Neumögen, Grammia, [Arctia] | 930243 | |
| flammicincta Walker, Eublemma, [Anthophila] | 930695 | |
| flammifera Chou & Lu, Syngrapha | 931216 | |
10337.1 | flanda Smith, Lasionycta, [Anarta] | 932979 | |
| flava Draudt, Cisthene, [Illice] | 930191 | |
| flava Barnes & Benjamin, Virbia, [Eubaphe] | 930297 | |
9297.5 | flava Ferris & Lafontaine, Pseudomarimatha | 932239 | |
9606 | flava Grote, Pseudanarta, [Hadena] | 932737 | |
8546 | flava Fabricius, Anomis, [Noctua] | 930603 | |
| flava Fabricius, Anomis– ssp., [Noctua] | 930603 | |
| flavago Fabricius, Xanthia, preoccupied | 932622 | |
| Flavala Berio | 931283 | |
| flavescens Rebel, Euproctis | 930171 | |
| flavescens Rothschild, Lophocampa, [Halisidota] | 930372 | |
10496 | flaviannula Smith, Orthosia, [Taeniocampa] | 932779 | |
| flavicapilla Möschler, Glympis, [Diastema] | 930714 | |
8037.5 | flaviceps Walker, Xenosoma, [Eloria] | 930356 | |
10864 | flavicollis Smith, Euxoa, [Agrotis] | 933483 | |
9184 | flavicornis Smith, Colocasia, [Demas] | 931400 | |
| flavicosta Smith, Tarache, [Conacontia] | 931365 | |
| flavicosta Draudt, Cisthene, [Illice] | 930184 | |
8919.1 | flavida Lafontaine & Dickel, Autographa | 931199 | |
| flavidalis Grote, Catocala | 930761 | |
10758 | flavidens Smith, Euxoa, [Agrotis] | 933381 | |
9601 | flavidens Grote, Pseudanarta, [Hadena] | 932732 | |
| flavidenta Smith, Schinia, [Melicleptria] | 932108 | |
9289 | flavidior Barnes & McDunnough, Cryphia, [Cerma] | 932197 | |
8253.1 | flavidorsalis Barnes & McDunnough, Pygarctia | 930428 | |
9166 | flavifrimbriata Todd, Eusceptis | 931379 | |
| flavigutta Walker, Amyna, [Celaena] | 931253 | |
8373 | flaviguttalis Barnes & McDunnough, Bleptina | 930524 | |
9039 | flaviguttata Grote, Hyperstrotia, [Eustrotia] | 930731 | |
| flavilineata Hampson, Manbuta, [Thermesia] | 931087 | |
| flavilinguis Grote, Alypiodes | 931977 | |
| flavimaculata Harvey, Spodoptera, [Caradrina] | 932215 | |
| flavimedia Harvey, Spodoptera, [Prodenia] | 932219 | |
| flavipennis Barnes & Benjamin, Macristis, form | 930558 | |
9140 | flavipennis Grote, Tarache | 931347 | |
9297.1 | flavipuncta Mustelin, Cryphia | 932204 | |
8384.1 | flavipunctalis Geyer, Renia, [Antiblemma] | 930536 | |
| flaviscapula Smith, Euxoa, [Carneades] | 933395 | |
8759 | flavistriaria Hübner, Argyrostrotis, [Crochiphora] | 930951 | |
| flavistriaris Guenée, Argyrostrotis, [Poaphila] | 930951 | |
| flavistriga Smith, Apamea, [Perigea] | 932355 | |
9009 | flavofasciata Grote, Tripudia | 931268 | |
| flavofasciata Strecker, Forsebia, [Syneda] | 930884 | |
| flavostigma Barnes & Benjamin, Amphipoea, [Apamea] | 932450 | |
10952 | flavotincta Smith, Pseudohermonassa, [Noctua] | 933631 | |
| flavula Barnes & McDunnough, Cisthene, [Illice] | 930191 | |
10693.2 | flavum Fauske & Lafontaine, Copablepharon | 933281 | |
8782 | flebilis Grote, Catocala | 930775 | |
| fletcheri Franclemont & Todd, Catocala, misspelled | 930797 | |
8979 | fletcheri Rindge, Nycteola | 931146 | |
| fletcheri Smith, Annaphila, [Brephos] | 931738 | |
| fletcheri Smith, Lithophane– ssp., [Xylina] | 932573 | |
| fletcheri Grote, Lacinipolia– ssp., [Xylomiges] | 933077 | |
| fletcherii Beutenmüller, Catocala | 930797 | |
| flexilis Smith, Euxoa, [Agrotis] | 933309 | |
| flexuosa Walker, Raphia, [Certila] | 931411 | |
| floccalis Zeller, Hemeroplanis, [Coptocnemia] | 930700 | |
| floramina Smith, Euxoa | 933471 | |
10197 | florea Guenée, Cucullia | 931508 | |
10257 | florida Smith, Anarta, [Mamestra] | 932843 | |
11164 | florida Guenée, Schinia, [Rhodophora] | 932082 | |
| florida Dannehl, Trichoplusia, [Plusia] | 931168 | |
8419.2 | floridana Lafontaine & Dickel, Prosoparia | 930692 | |
| floridana Cassino, Apantesis– ssp. | 930279 | |
8368 | floridana Smith, Tetanolita | 930518 | |
| floridana Graef, Datana | 930042 | |
| floridana Walker, Elaphria, [Hadena] | 932236 | |
| floridana Smith, Tetanolita– ssp. | 930518 | |
10680.1 | floridensis Lafontaine, Feltia | 933496 | |
9630 | floridensis Guenée, Callopistria, [Eriopus] | 932190 | |
| floridum Grote, Eupseudosoma– ssp. | 930389 | |
10543 | flosca Smith, Homorthodes, [Himella] | 933100 | |
| flutea Smith, Euxoa– ssp. | 933455 | |
| fluxa Bird, Papaipema, form | 932499 | |
| Focilla Guenée | 930986 | |
| Focillidia Hampson | 930966 | |
| focinus Smith, Euxoa, [Carneades] | 933395 | |
| fodiens Guenée, Photedes, [Nonagria] | 932424 | |
10828 | foeminalis Smith, Euxoa, [Carneades] | 933434 | |
11029.2 | forbesi Benjamin, Abagrotis, [Lampra] | 933682 | |
| forbesi Franclemont, Catocala | 930798 | |
10902 | forbesi Franclemont, Anicla, [Euagrotis] | 933222 | |
8327 | forbesii French, Idia, [Pseudaglossa] | 930475 | |
10406.4 | fordi Selman & Leuschner, Lacinipolia | 933057 | |
11047.1 | formalis Grote, Parabagrotis, [Agrotis] | 933643 | |
| formica Rindge, Agrochola, misspelled | 932613 | |
8904 | formosa Grote, Chrysanympha, [Leptina] | 931186 | |
| formosa Edwards, Gluphisia | 930019 | |
8440 | formosalis Walker, Nigetia | 930655 | |
| formosus Ellsworth, Apamea, [Hadena] | 932333 | |
| formula Grote & Robinson, Catocala | 930855 | |
8655 | formularis Geyer, Lesmone, [Bendis] | 930974 | |
| fornica Smith, Agrochola, [Orthosia] | 932613 | |
| Forsebia Richards | 930883 | |
10068 | fortis Grote, Sympistis, [Homohadena] | 931904 | |
| fortiter Barnes & McDunnough, Tesagrotis, [Agrotis] | 933639 | |
| fortunata Grote, Ponometia, [Thalpochares] | 931311 | |
| Fota Grote | 931629 | |
| Fotella Grote | 932033 | |
9840 | fotelloides Barnes & McDunnough, Anycteola, [Stilbia] | 931638 | |
| fractifera Walker, Anomis, [Gonitis] | 930610 | |
| fractilinea Grote, Mesapamea– ssp., [Hadena] | 932370 | |
8421 | fractilinea Smith, Hypenodes, [Thalpochares] | 930662 | |
9406 | fractilinea Grote, Mesapamea, [Hadena] | 932370 | |
10534 | fractura Smith, Homorthodes, [Taeniocampa] | 933091 | |
| fractura Smith, Homorthodes– ssp., [Taeniocampa] | 933091 | |
| fragilis Guenée, Acronicta– ssp., [Microcoelia] | 931458 | |
8125 | fragilis Strecker, Virbia, [Crocota] | 930301 | |
9241 | fragilis Guenée, Acronicta, [Microcoelia] | 931458 | |
| fragiloides Barnes & Benjamin, Acronicta– ssp., [Apatela] | 931458 | |
| fragosa Grote, Fotella, [Caradrina] | 932034 | |
| fraguarius Ribbe, Lymantria | 930141 | |
| francisca Edwards, Catocala– ssp. | 930802 | |
10391 | francisca Smith, Lacinipolia, [Scotogramma] | 933037 | |
9424 | franciscanus Smith, Cobalos | 932408 | |
10042 | franclemonti Blanchard, Sympistis, [Oxycnemis] | 931958 | |
10743.1 | franclemonti Lafontaine, Euxoa | 933367 | |
9888.1 | franclemonti Metzler, Lithophane | 932535 | |
| franclemonti McDunnough, Zale, form | 931038 | |
8424 | franclemonti Ferguson, Hypenodes | 930665 | |
9188 | franclemonti Anweiler & Schmidt, Charadra | 931404 | |
10406.5 | franclemonti Selman & Leuschner, Lacinipolia | 933058 | |
| Franclemontia Ferguson | 932431 | |
| franconia Slosson, Phragmatobia | 930334 | |
8187.1 | franconia Edwards, Grammia, [Arctia] | 930252 | |
| fratella Grote, Rachiplusia, [Plusia] | 931176 | |
9193 | frater Grote, Raphia | 931412 | |
| fratercula Grote & Robinson, Catocala | 930857 | |
9822 | fratercula Barnes & McDunnough, Amolita | 931064 | |
8661 | fraterna Smith, Heteranassa, [Campometra] | 930983 | |
8385 | fraternalis Smith, Renia | 930537 | |
8837 | frederici Grote, Catocala | 930819 | |
| freemani Hardwick, Diarsia– ssp. | 933535 | |
| frenchii Poling, Catocala | 930801 | |
| freya Strand, Autographa | 931196 | |
| friabilis Grote, Euxoa, [Agrotis] | 933319 | |
| fridolini Torstenius, Holoarctia– ssp., [Orodemnias] | 930234 | |
| Friesia Barnes & McDunnough | 930689 | |
| friesica Bryk, Cerapteryx | 932808 | |
| frigida Smith, Papaipema, [Hydroecia] | 932465 | |
| frigida of authors, Papaipema, not Smith, 1899 | 932465 | |
| frigida Smith, Acronicta, [Acronycta] | 931425 | |
10348.2 | frigida Crabo & Lafontaine, Lasionycta | 932985 | |
8975 | frigidana Walker, Nycteola, [Tortrix] | 931142 | |
| frigidana Walker, Nycteola– ssp., [Tortrix] | 931142 | |
| fringata Smith, Orthosia, [Taeniocampa] | 932764 | |
9938 | fringata Barnes & McDunnough, Eupsilia, [Conistra] | 932593 | |
| frisoni Barnes & Benjamin, Macrurocampa– ssp., [Fentonia] | 930068 | |
| frivola Wallengren, Agrotis | 933528 | |
| fructicosae Dumont, Anarta, [Scotogramma] | 932826 | |
9666 | frugiperda Smith, Spodoptera, [Phalaena] | 932216 | |
| frustrata McDunnough, Papestra, [Polia] | 932893 | |
8747 | frustulum Guenée, Celiptera | 930940 | |
| Fruva Grote | 931305 | |
8090 | fucosa Hübner, Hypoprepia | 930205 | |
| fucosa Hübner, Hypoprepia– ssp. | 930205 | |
8652 | fufius Schaus, Lesmone, [Bendis] | 930971 | |
| fugiens Walker, Ophisma | 930968 | |
| fulata Smith, Tetanolita– ssp. | 930518 | |
| fulda Smith, Euxoa, [Carneades] | 933319 | |
9777 | fulgens Barnes & McDunnough, Chalcopasta | 931697 | |
| fulgens of authors, Propyria, [Lycomorpha], not Edwards, 1881 | 930196 | |
8085 | fulgens Edwards, Lycomorpha, [Anatolmis] | 930199 | |
| fulgens Geyer, Spodoptera, [Noctua] | 932215 | |
10225 | fulgora Barnes & McDunnough, Anarta, [Scotogramma] | 932828 | |
| fulicalis Smith, Chytolita | 930502 | |
8418 | fuliginaria Linnaeus, Parascotia, [Phalaena] | 930673 | |
| fuliginosa Smith, Lineostriastiria, [Stibadium] | 931669 | |
| fuliginosa Rothschild, Halysidota, excluded | 990027 | |
| fuliginosa Linnaeus, Phragmatobia– ssp., [Phalaena] | 930332 | |
8156 | fuliginosa Linnaeus, Phragmatobia, [Phalaena] | 930332 | |
11107 | fulleri McElvare, Schinia, [Rhododipsa] | 932141 | |
| fulminans Grote, Euxoa, [Agrotis] | 933329 | |
10466 | fulminans Smith, Perigonica | 932751 | |
8542.2 | fulvangula Geyer, Gonodonta | 930616 | |
8267 | fulvicollis Hübner, Cisseps, [Glaucopis] | 930440 | |
| fulvicollis Butler, Phaloesia | 930351 | |
| fulvicosta Clemens, Haploa, [Hypercompa] | 930342 | |
| fulvida of authors, Anomis, not Guenée, 1852 | 930604 | |
| fulvisparsa Hampson, Cryphia, [Bryophila] | 932197 | |
| fulvofasciata Butler, Leptarctia | 930336 | |
| fulvoflava Walker, Lophocampa, [Halesidota] | 930373 | |
| fulvosa Riley, Spodoptera, [Laphygma] | 932216 | |
8167 | fulvum Stretch, Kodiosoma | 930432 | |
10781 | fumalis Grote, Euxoa, [Agrotis] | 933409 | |
9101.2 | fumata Smith, Ponometia, [Spragueia] | 931327 | |
| fumata Barnes & McDunnough, Carales, [Opharus] | 930386 | |
| fumea Corti & Draudt, Eurois | 933560 | |
9530 | fumeola Hampson, Aseptis, [Trachea] | 932629 | |
| fumida Graeser, Polia, [Anarta] | 932871 | |
| fumidus Edwards, Euchaetes | 930417 | |
| fumipennis McDunnough, Agrotis | 933522 | |
| fumosa Strecker, Drasteria– ssp., [Syneda] | 930901 | |
| fumosa Draudt, Charadra | 931406 | |
| fumosa Strecker, Spilosoma | 930316 | |
| fumosa Morrison, Simyra, gender-conform, form | 931493 | |
9527 | fumosa Grote, Aseptis, [Hadena] | 932626 | |
| fumosa Chalmers-Hunt, Euproctis | 930171 | |
8629 | fumosa Strecker, Drasteria, [Syneda] | 930901 | |
| fumosum Morrison, Simyra, [Ablepharon], form | 931493 | |
| funebris Hübner, Sympistis– ssp., [Noctua] | 931910 | |
10162 | funebris Hübner, Sympistis, [Noctua] | 931910 | |
9221 | funeralis Grote & Robinson, Acronicta, [Acronycta] | 931438 | |
9129 | funeralis Grote, Spragueia | 931389 | |
| funeralis Hill, Condica, [Namangana] | 932008 | |
8056 | funerea Grote, Inopsis, [Pygoctenucha] | 930230 | |
| funesta Walker, Metallata, [Thermesia] | 931075 | |
| funesta Paykull, Sympistis, [Noctua] | 931910 | |
10998 | fungorum Grote & Robinson, Choephora | 933543 | |
| furcata Walker, Deltote, [Bankia] | 931289 | |
8968.2 | furcata Walker, Eutelia, [Penicillaria] | 931120 | |
9495 | furcata Smith, Papaipema, [Hydroecia] | 932468 | |
| furcata of authors, Eutelia, not Walker, 1865 | 931119 | |
| furcifera Guenée, Acronicta, [Acronycta] | 931445 | |
| furcilla Packard, Panthea– ssp., [Platycerura] | 931396 | |
9060 | furcilla Grote, Argillophora | 931299 | |
9182 | furcilla Packard, Panthea, [Platycerura] | 931396 | |
| furcula Clerck, Furcula, extralimital | 990002 | Note |
| Furcula Lamarck | 930023 | |
| furcula of authors, Furcula, not Clerck, 1759 | 930024 | |
| furfurata Grote, Homorthodes– ssp., [Himella] | 933088 | |
10532 | furfurata Grote, Homorthodes, [Himella] | 933088 | |
| furtiva Smith, Euxoa, gender-conform | 933436 | |
8003 | furtiva Blanchard, Ursia | 930096 | |
| furtiva Smith, Feralia | 931561 | |
10586 | furtiva McDunnough, Orthodes | 933137 | |
10826.1 | furtivus Smith, Euxoa, [Agrotis] | 933436 | |
| furushonis Matsumura, Coenophila, [Aplectoides] | 933624 | |
| fusca Crabo & Lafontaine, Lasionycta– ssp. | 932999 | |
8234 | fusca Rothschild, Euchaetes, [Pygarctia] | 930408 | |
| fusca Stretch, Cisthene | 930181 | |
| fusca Harvey, Litodonta | 930060 | |
| fuscabdominata Lempke, Euproctis | 930172 | |
| fuscalis Barnes & Benjamin, Acronicta, form | 931438 | |
| fuscaris Guenée, Melipotis, [Bolina] | 930870 | |
8963.2 | fuscescens Walker, Paectes, [Edema] | 931113 | |
| fuscigera Grote, Euxoa, gender-conform | 933344 | |
10725 | fuscigerus Grote, Euxoa, [Agrotis] | 933344 | |
9675 | fuscimacula Grote, Elaphria, [Hadena] | 932225 | |
8100 | fuscipes Grote, Trocodima, [Comacla] | 930397 | |
| fuscobrunnea Strand, Peridroma | 933211 | |
10256 | fuscolutea Smith, Sideridis, [Mamestra] | 932902 | |
| fuscosa Neumögen, Neoarctia, [Antarctia] | 930235 | |
| fuscostigma Cockerell, Anomis | 930607 | |
8985 | fuscula Grote, Meganola, [Nola] | 931125 | |
10233.1 | fusculenta Smith, Anarta, [Mamestra] | 932839 | |
10690.1 | fuscum Troubridge & Crabo, Copablepharon | 933287 | |
| fusifascia Walker, Lesmone, [Bendis] | 930974 | |
| fusilinea Walker, Azeta, [Thermesia] | 931078 | |
10046 | fusimacula Smith, Oxycnemis | 931615 | |
| fusimacula Smith, Euxoa, [Carneades] | 933320 | |
| Fusodonta Matsumura | 930047 | |
8556 | futilis Grote & Robinson, Litoprosopus, [Dyops] | 931096 | |