District State [Species]Genus SpeciesName ... - Insects of Iowa

District State [Species]Genus SpeciesName SpeciesAuthor Common Name Section Family
Clayton County Iowa Abagrotis mirabilis (Grote, 1879) 11019 Noctuidae
Clayton County Iowa Abagrotis nefascia (J B Smith, 1908) 11024 Noctuidae
Clayton County Iowa Abagrotis reedi Buckett, 1969 11040 Noctuidae
Clayton County Iowa Abrostola urentis Guenee, 1852 Variegated Brindle Moth 8881 Noctuidae
Clayton County Iowa Achatia distincta Hubner,1813 Distinct Quaker 10518 Noctuidae
Clayton County Iowa Acleris braunana (McDunnough, 1934) 3518 Tortricidae
Clayton County Iowa Acrobasis caryivorella Ragonot, 1887 5686 Pyralidae
Clayton County Iowa Acrobasis tricolorella Grote, 1878 5655 Pyralidae
Clayton County Iowa Acrolophus plumifrontella (Clemens, 1859) None 372 Acrolophidae
Clayton County Iowa Acronicta clarescens Guenee, 1852 9246 Noctuidae
Clayton County Iowa Acronicta lepusculina Guenee, 1852 Cottonwood Dagger Moth 9205 Noctuidae
Clayton County Iowa Acronicta modica Walker, 1856 Medium Dagger Moth 9244 Noctuidae
Clayton County Iowa Acronicta radcliffei (Harvey, 1875) Radcliffe"s Dagger Moth 9209 Noctuidae
Clayton County Iowa Acronicta spinigera Guenee, 1852 Nondescript Dagger Moth 9235 Noctuidae
Clayton County Iowa Aglossa costiferalis Walker, 1866 5511 Pyralidae
Clayton County Iowa Agrotis ipsilon Hufnagel, 1766 Ipsilion Dart 10663 Noctuidae
Clayton County Iowa Agrotis venerabilis Walker, 1857 Venerable Dart 10651 Noctuidae
Clayton County Iowa Amolita fessa Grote, 1874 Feeble Grass Moth 9818 Erebidae
Clayton County Iowa Amorpha juglandis (J E Smith, 1797) Walnut Sphinx Moth 7827 Sphingidae
Clayton County Iowa Amphipyra pyramidoides Guenee, 1852 Copper Underwing 9638 Noctuidae
Clayton County Iowa Amyna axis (Guenee, 1852) Eight-Spot 9070 Noctuidae
Clayton County Iowa Anania labeculalis (Hulst, 1886) 4959 Crambidae
Clayton County Iowa Anavitrinella pampinaria (Geunee, 1857) Common Gray 6590 Geometridae
Clayton County Iowa Anterastria teratophora (Herrich-Schaffer, 1854) 9284 Noctuidae
Clayton County Iowa Apamea digitula Muselin & Mikkola, 2006 9364.1 Noctuidae
Clayton County Iowa Archips purpurana (Clemens, 1865) None 3658 Tortricidae
Clayton County Iowa Argyrotaenia velutinana (Walker, 1863) Red Banded Leafroller Moth 3597 Tortricidae
Clayton County Iowa Atroposia oenotherana (Riley, 1881) Primrose Cochylis Moth 3848 Tortricidae
Clayton County Iowa Automeris io (Fabricius, 1775) IO Moth 7746 Saturniidae
Clayton County Iowa Baileya australis (Grote, 1881) Small Baileya 8973 Nolidae
Clayton County Iowa Baileya ophthalmica (Guenee, 1852) Eyed Baileya 8970 Nolidae
Clayton County Iowa Balsa tristrigella (Walker, 1866) Three-Lined Balsa 9663 Noctuidae
Clayton County Iowa Besma quercivoraria (Guenee, 1857) Oak Besma 6885 Geometridae
Clayton County Iowa Blepharomastix ranalis (Guenee, 1854) 5182 Crambidae
Clayton County Iowa Brachionycha borealis (J B Smith, 1899) 10011 Noctuidae
Clayton County Iowa Caenurgina erechtea (Cramer, 1780) Forage Looper Moth 8739 Erebidae
Clayton County Iowa Callopistria mollissima (Guenee, 1852) Pink-Shaded Fern Moth 9631 Noctuidae
Clayton County Iowa Callosamia promethea (Drury, 1773) Promethea Moth 7764 Saturniidae
Clayton County Iowa Cameraria hamameliella (Busck, 1903) 824 Gracillariidae

Clayton County Iowa Catocala neogama (J E Smith, 1797) The Bride 8798 Erebidae
Clayton County Iowa Catocala parta Guenee, 1852 Mother Underwing 8806 Erebidae
Clayton County Iowa Catocala piatrix Grote, 1864 The Penitent 8771 Erebidae
Clayton County Iowa Cenopis nivaea (Walsingham, 1879) 3727 Tortricidae
Clayton County Iowa Cenopis pettiana (Robinson, 1869) 3725 Tortricidae
Clayton County Iowa Cepphis armataria (Herrich-Schaffer, 1855) Scallop Moth 6835 Geometridae
Clayton County Iowa Ceratis tenebrifera (Walker, 1865) Reddish Speckled Dart 10994 Noctuidae
Clayton County Iowa Chionodes discoocellella (Chambers, 1872) Eyeringed Chionodes Moth 2072 Gelechiidae
Clayton County Iowa Chionodes fuscomaculella (Chambers, 1872) 2079 Gelechiidae
Clayton County Iowa Chytolita petrealis Grote, 1880 Stone-winged Owlet Moth 8356 Erebidae
Clayton County Iowa Chytonix palliatricula (Guenee, 1852) Cloaked Marvel 9556 Noctuidae
Clayton County Iowa Cladara atroliturata (Walker, 1863) 7639 Geometridae
Clayton County Iowa Cleora sublunaria (Guenee, 1857) Double-lined Gray 6594 Geometridae
Clayton County Iowa Colocasia flavicornis (J B Smith, 1884) Yellowhorn Moth 9184 Noctuidae
Clayton County Iowa Colocasia propinquilinea (Grote, 1873) Closebanded Yellowhorn Moth 9185 Noctuidae
Clayton County Iowa Costaconvexa centrostrigaria (Wollaston, 1858) The Bent-line Carpet 7416 Geometridae
Clayton County Iowa Crambidia pallida Packard, 1864 Pale Lichen Moth 8045.1 Erebidae
Clayton County Iowa Crambodes talidiformis Guenee, 1852 Verbena Moth 9661 Noctuidae
Clayton County Iowa Crambus agitatellus Clemens, 1860 Double Banded Grass Veneer Moth 5362 Crambidae
Clayton County Iowa Crambus bidens Zeller, 1872 5342 Crambidae
Clayton County Iowa Crambus girardellus Clemens, 1860 5365 Crambidae
Clayton County Iowa Crambus saltuellus Zeller, 1863 5363 Crambidae
Clayton County Iowa Crambus whitmerellus Klots, 1942 5345 Crambidae
Clayton County Iowa Crocidophora serratissimalis Zeller, 1872 4944 Crambidae
Clayton County Iowa Ctenucha virginica (Esper, 1794) Virginia Ctenucha Moth 8262 Erebidae
Clayton County Iowa Cycnia tenera Hubner, 1818 Delicate Cycnia Moth 8230 Erebidae
Clayton County Iowa Cydia pomonella (Linnaeus, 1758) Codling Moth 3492 Tortricidae
Clayton County Iowa Darapsa myron (Cramer, 1780) Virginia Creeper Sphinx Moth 7885 Sphingidae
Clayton County Iowa Dargida diffusa (Walker, 1856) Wheat Head Armyworm Moth 10431 Noctuidae
Clayton County Iowa Dargida rubripennis (Grote and Robinson, 1870) The Pink-streak 10434 Noctuidae
Clayton County Iowa Dasychira tephra Hubner, 1809 Tephra Tussock Moth 8292 Erebidae
Clayton County Iowa Datana angusii Grote & Robinson, 1866 Angus's Datana Moth 7903 Notodontidae
Clayton County Iowa Datana drexelii Edwards, 1884 Drexel's Datana Moth 7904 Notodontidae
Clayton County Iowa Datana ministra (Drury, 1773) Yellow-necked Caterpillar Moth 7902 Notodontidae
Clayton County Iowa Deidamia inscriptum (Harris, 1839) Lettered Sphinx Moth 7871 Sphingidae
Clayton County Iowa Desmia funeralis (Hubner, 1796) Grape Leaffolder Moth 5159 Crambidae
Clayton County Iowa Digrammia gnophosaria (Guenee, 1857) Hollow-spotted Angle 6405 Geometridae
Clayton County Iowa Donacaula melinellus (Clemens, 1860) 5316 Crambidae
Clayton County Iowa Dryocampa rubicunda (Fabricius, 1793) Rosy Maple Moth 7715 Saturniidae
Clayton County Iowa Eacles imperialis (Drury, 1773) Imperial Moth 7704 Saturniidae

Clayton County Iowa Ectropis crepuscularia Denis & Schiffermuller, 1775 The Small Engraved 6597 Geometridae
Clayton County Iowa Elaphria versicolor (Grote, 1875) Variegated Midget 9678 Noctuidae
Clayton County Iowa Ellida caniplaga (Walker, 1856) Linden Prominent Moth 7930 Notodontidae
Clayton County Iowa Elophila obliteralis (Walker, 1859) 4755 Crambidae
Clayton County Iowa Elophila tinealis Munroe, 1972 4754 Crambidae
Clayton County Iowa Endothenia heinrichi McDunnough, 1929 2733 Tortricidae
Clayton County Iowa Ennomos magnaria Guenee, 1857 Maple Spanworm 6797 Geometridae
Clayton County Iowa Ennomos subsignaria (Hubner, 1823) Elm Spanworm Moth 6798 Geometridae
Clayton County Iowa Epiblema dorsisuffusana (Kearfott, 1908) 3206 Tortricidae
Clayton County Iowa Epicallima argenticinctella Clemens, 1860 Orange Headed Epicallima Moth 1046 Oecophoridae
Clayton County Iowa Eubaphe mendica (Walker, 1854) The Beggar 7440 Geometridae
Clayton County Iowa Eucosma giganteana (Riley, 1881) 3098 Tortricidae
Clayton County Iowa Eudryas grata (Fabricius, 1793) Beautiful Wood-Nymph 9301 Noctuidae
Clayton County Iowa Eugonobapta nivosaria (Guenee, 1857) Snowy Geometer 6965 Geometridae
Clayton County Iowa Eulithis diversilineata (Hubner, 1813) Lesser Grapevine Looper Moth 7196 Geometridae
Clayton County Iowa Eulithis gracilineata (Guenee, 1857) Greater Grapevine Looper Moth 7197 Geometridae
Clayton County Iowa Eulithis molliculata Walker, 1862 7203 Geometridae
Clayton County Iowa Euphyia intermediata (Guenee, 1857) Sharp-angled Carpet 7399 Geometridae
Clayton County Iowa Euplexia benesimilis McDunnough, 1922 American Angle Shades 9545 Noctuidae
Clayton County Iowa Eupsilia devia (Grote, 1875) Lost Sallow 9939 Noctuidae
Clayton County Iowa Eupsilia morrisoni (Grote, 1874) Morrison's Sallow 9936 Noctuidae
Clayton County Iowa Eusarca confusaria Hubner, 1813 Confused Eusarca 6941 Geometridae
Clayton County Iowa Eutrapela clemataria (J E Smith, 1797) Curved-Toothed Geometer 6966 Geometridae
Clayton County Iowa Euxoa conjuncta (J B Smith, 1890) 10778 Noctuidae
Clayton County Iowa Euxoa montana (Morrison, 1875) 10856 Noctuidae
Clayton County Iowa Euxoa obeliscoides (Guenee, 1852) 10817 Noctuidae
Clayton County Iowa Evergestis unimacula (Grote and Robinson, 1867) 4901 Crambidae
Clayton County Iowa Galgula partita Guenee, 1852 The Wedgling 9688 Noctuidae
Clayton County Iowa Gluphisia septentrionis Walker, 1855 Common Gluphisia Moth 7931 Notodontidae
Clayton County Iowa Haematopis grataria (Fabricius, 1798) Chickweed Geometer 7146 Geometridae
Clayton County Iowa Hahncappsia marculenta (Grote and Robinson, 1867) 4962 Crambidae
Clayton County Iowa Hahncappsia neobliteralis (Capps, 1967) 4965 Crambidae
Clayton County Iowa Halysidota tessellaris (J E Smith, 1797) Banded Tussock Moth 8203 Erebidae
Clayton County Iowa Haploa lecontei (Guerin & Meneville, 1832) Leconte's Haploa Moth 8111 Erebidae
Clayton County Iowa Haploa reversa (Stretch, 1885) Reversed Hapola Moth 8109 Erebidae
Clayton County Iowa Helotropha reniformis (Grote, 1874) 9453 Noctuidae
Clayton County Iowa Herpetogramma thestealis (Walker, 1859) 5277 Crambidae
Clayton County Iowa Heterocampa subrotata Harvey, 1874 Small Heterocampa Moth 7985 Notodontidae
Clayton County Iowa Heterophleps refusaria (Walker, 1861) Three-patched Bigwing 7645 Geometridae
Clayton County Iowa Heterophleps triguttaria Herrich-Schaffer, 1854 Three-spotted Fillip 7647 Geometridae

Clayton County Iowa Homochlodes fritillaria (Guenee, 1858) 6812 Geometridae
Clayton County Iowa Homophoberia apicosa (Haworth, 1809) Black Wedge-spot 9057 Noctuidae
Clayton County Iowa Hydrelia albifera (Walker, 1866) Fragile White Carpet 7423 Geometridae
Clayton County Iowa Hydrelia inornata (Hulst, 1896) Unadorned Carpet 7422 Geometridae
Clayton County Iowa Hydriomena pluviata (Guenee, 1858) 7239 Geometridae
Clayton County Iowa Hypagyrtis unipunctata (Haworth, 1809) One-Spotted Variant 6654 Geometridae
Clayton County Iowa Hypena deceptalis (Walker, 1859) Deceptive Bomolocha Moth 8446 Erebidae
Clayton County Iowa Hypena edictalis (Walker, 1859) 8452 Erebidae
Clayton County Iowa Hypena scabra (Fabricius, 1798) Green Cloverworm Moth 8465 Erebidae
Clayton County Iowa Hypoprepia fucosa Hubner, 1827-31 Painted Lichen Moth 8090 Erebidae
Clayton County Iowa Hyppa xylinoides (Guenee, 1852) Common Hyppa 9578 Noctuidae
Clayton County Iowa Hypsopygia costalis Fabricius, 1775 Clover Hayworm Moth 5524 Pyralidae
Clayton County Iowa Idia aemula Hubner, 1813 Common Idia Moth 8323 Erebidae
Clayton County Iowa Idia americalis (Guenee, 1854) American Idia Moth 8322 Erebidae
Clayton County Iowa Idia scobialis (Grote, 1880) 8330 Erebidae
Clayton County Iowa Ipimorpha pleonectusa Grote, 1873 Even-lined Sallow 9555 Noctuidae
Clayton County Iowa Iridopsis larvaria (Guenee, 1857) Bent-Lined Gray 6588 Geometridae
Clayton County Iowa Isturgia dislocaria Pack, 1876 Pale-viened Enconista 6419 Geometridae
Clayton County Iowa Lacinipolia renigera (Stephens, 1820) Bristly Cutworm Moth 10397 Noctuidae
Clayton County Iowa Leucania lapidaria (Grote, 1876) 10446.1 Noctuidae
Clayton County Iowa Leucania linda Franclemont, 1952 10445 Noctuidae
Clayton County Iowa Leucania multilinea Walker, 1856 Many-Lined Wainscot 10446 Noctuidae
Clayton County Iowa Leucania pseudargyria Guenee, 1852 False Wainscot 10462 Noctuidae
Clayton County Iowa Leuconycta lepidula (Guenee, 1874) Marbled-green Leuconycta Moth 9066 Noctuidae
Clayton County Iowa Lithacodes fasciola (Herrich-Schaffer, 1854) Yellow-shouldered Slug Moth 4665 Limacodidae
Clayton County Iowa Lobophora nivigerata Walker, 1862 7640 Geometridae
Clayton County Iowa Lochmaeus bilineata (Packard, 1864) Double-lined Prominent Moth 7999 Notodontidae
Clayton County Iowa Lophocampa caryae Harris, 1841 Hickory Tussock Moth 8211 Erebidae
Clayton County Iowa Loscopia velata (Walker, 1865) Veiled Ear Moth 9454 Noctuidae
Clayton County Iowa Lycia ypsilon (S A Forbes, 1885) Wooly Gray 6652 Geometridae
Clayton County Iowa Lygropia rivulalis Hampson, 1898 5250 Crambidae
Clayton County Iowa Lytrosis unitaria (Herrich-Schaffer, 1854) Common Lytrosis 6720 Geometridae
Clayton County Iowa Macaria aemulataria (Walker, 1861) Common Angle 6326 Geometridae
Clayton County Iowa Machimia tentoriferella Clemens, 1860 951 Amphisbatidae
Clayton County Iowa Malacosoma americana (Fabricius, 1793) Eastern Tent Caterpiller Moth 7701 Lasiocampidae
Clayton County Iowa Maliattha synochitis (Grote and Robinson, 1868) Black-dotted Maliattha 9049 Noctuidae
Clayton County Iowa Megalographa biloba (Stephens, 1830) Bilobed Looper Moth 8907 Noctuidae
Clayton County Iowa Meganola minuscula (Zeller, 1872) Confused Meganola 8983 Nolidae
Clayton County Iowa Melanolophia canadaria (Guenee, 1857) Canadian melanolophia 6620 Geometridae
Clayton County Iowa Melanolophia signataria (Walker, 1860) Signate Melanolophia 6621 Geometridae

Clayton County Iowa Metalectra discalis (Grote, 1876) Common Fungus Moth 8499 Erebidae
Clayton County Iowa Metanema inatomaria Guenee, 1857 Pale Metanema 6819 Geometridae
Clayton County Iowa Metarranthis homuraria (Grote and Robinson, 1868) 6828 Geometridae
Clayton County Iowa Metarranthis hypochraria (Herrich-Schaffer, 1854) Common Metarranthis 6826 Geometridae
Clayton County Iowa Microcrambus elegans (Clemens, 1860) Elegant Grass Veneer Moth 5420 Crambidae
Clayton County Iowa Mythimna oxygala (Grote, 1881) 10436 Noctuidae
Clayton County Iowa Mythimna unipuncta (Haworth, 1809) Armyworm Moth 10438 Noctuidae
Clayton County Iowa Nematocampa resistaria (Haworth, 1809) Horned Spanworm Moth 7010 Geometridae
Clayton County Iowa Nemoria mimosaria ((Guenee, 1857)) White-fringed Emerald 7048 Geometridae
Clayton County Iowa Neoligia semicana (Walker, 1865) 9411 Noctuidae
Clayton County Iowa Nerice bidentata Walker, 1855 Double Toothed Prominent Moth 7929 Notodontidae
Clayton County Iowa Nola cilicoides (Grote, 1873) Blurry-patched Nola 8990 Nolidae
Clayton County Iowa Ogdocconta cinereola (Guenee, 1852) Common Pinkband 9720 Noctuidae
Clayton County Iowa Olceclostera angelica (Grote, 1864) The Angel Moth 7665 Bombycidae
Clayton County Iowa Olethreutes atrodentana (Fernald, C H, 1882) 2785 Tortricidae
Clayton County Iowa Olethreutes hamameliana (McDunnough, 1944) 2804 Tortricidae
Clayton County Iowa Olethreutes merrickana (Kearfott, 1907) 2803 Tortricidae
Clayton County Iowa Oligia bridghami (Grote and Robinson, 1866) Bridgham's Brocade 9415 Noctuidae
Clayton County Iowa Oligocentria semirufescens (Walker, 1865) Red-washed Prominent Moth 8012 Notodontidae
Clayton County Iowa Orgyia definita Packard, 1864 Definite Tussock Moth 8314 Erebidae
Clayton County Iowa Orthonama obstipata (Fabricius, 1794) The Gem 7414 Geometridae
Clayton County Iowa Orthosia garmani (Grote, 1879) Garman's Quaker 10488 Noctuidae
Clayton County Iowa Orthosia hibisci (Guenee, 1852) Speckled Green Fruitworm Moth 10495 Noctuidae
Clayton County Iowa Ostrinia nubilalis Hubner, 1796 European Corn Borer Moth 4949 Crambidae
Clayton County Iowa Paleacrita vernata (Peck, 1795) Spring Cankerworm Moth 6662 Geometridae
Clayton County Iowa Palpita arsaltealis (Walker, 1859) 5222 Crambidae
Clayton County Iowa Palpita gracilalis (Hulst, 1886) 5220 Crambidae
Clayton County Iowa Palpita magniferalis (Walker, 1861) 5226 Crambidae
Clayton County Iowa Pammene felicitana Heinrich, 1923 3419 Tortricidae
Clayton County Iowa Pandemis lamprosana (Robinson, 1869) 3593 Tortricidae
Clayton County Iowa Pantographa limata Grote and Robinson, 1867 Linden-Leafroller Moth 5241 Crambidae
Clayton County Iowa Paonias excaecata (J E Smith, 1797) Blinded Sphinx Moth 7824 Sphingidae
Clayton County Iowa Paonias myops (J E Smith, 1797) Small-eyed Sphinx Moth 7825 Sphingidae
Clayton County Iowa Papaipema cataphracta (Grote, 1864) Burdock Borer Moth 9466 Noctuidae
Clayton County Iowa Papaipema nebris (Guenee, 1852) Stalk Borer Moth 9496 Noctuidae
Clayton County Iowa Papaipema rigida (Grote, 1877) Rigid Sunflower Borer Moth 9503 Noctuidae
Clayton County Iowa Pediasia trisecta (Walker, 1856) Sod Webworm Moth 5413 Crambidae
Clayton County Iowa Peridea angulosa (J E Smith, 1797) Angulose Prominent Moth 7920 Notodontidae
Clayton County Iowa Pero ancetaria (Hubner, 1806) Hubner's Pero 6748 Geometridae
Clayton County Iowa Petrophila bifascialis (Robinson, 1869) Two-banded Petrophila Moth 4774 Crambidae

Clayton County Iowa Phaeoura quernaria (J E Smith, 1797) Oak Beauty 6763 Geometridae
Clayton County Iowa Phalaenophana pyramusalis (Walker, 1859) Dark-banded Owlet Moth 8338 Erebidae
Clayton County Iowa Phigalia titea (Cramer, 1782) Spiny Looper 6658 Geometridae
Clayton County Iowa Phlyctaenia coronata tertialis (Hufnagel, 1767) 4953 Crambidae
Clayton County Iowa Phoberia atomaris Hubner, 1818 Common Oak Moth 8591 Erebidae
Clayton County Iowa Phragmatobia lineata Newman and Donahue, 1966 Lined Ruby Tiger Moth 8157 Erebidae
Clayton County Iowa Phyllodesma americana (Harris, 1841) Lappet Moth 7687 Lasiocampidae
Clayton County Iowa Pilocrocis ramentalis Lederer, 1863 5281 Crambidae
Clayton County Iowa Plagiomimicus pityochromus Grote, 1873 Black-barred Brown 9754 Noctuidae
Clayton County Iowa Plagodis fervidaria Herrich-Schaffer, 1854 Fervid Plagodis 6843 Geometridae
Clayton County Iowa Plagodis phlogosaria (Guenee, 1857) Straight-lined Plagodis 6842 Geometridae
Clayton County Iowa Ponometia erastrioides (Guenee, 1852) Small Bird-dropping Moth 9095 Noctuidae
Clayton County Iowa Prochoerodes lineola (Goeze,1781) Large Maple Spanworm Moth 6982 Geometridae
Clayton County Iowa Prochoreutis inflatella (Clemens, 1863) Skullcap Skeletonizer Moth 2629 Choreutidae
Clayton County Iowa Prolimacodes badia (Hubner, 1822) Skiff Moth 4671 Limacodidae
Clayton County Iowa Protoboarmia porcelaria (Guenee, 1857) 6598 Geometridae
Clayton County Iowa Protodeltote muscosula (Guenee, 1852) Large Mossy Lithacodia 9047 Noctuidae
Clayton County Iowa Psaphida electilis (Morrison, 1875) Chosen Sallow 10012 Noctuidae
Clayton County Iowa Psaphida resumens Walker, 1865 Figure-Eight Sallow 10019 Noctuidae
Clayton County Iowa Pseudeustrotia carneola (Guenee, 1852) Pink-barred Pseudeustrotia 9053 Noctuidae
Clayton County Iowa Pseudorthodes vecors (Guenee, 1852) Small Brown Quaker 10578 Noctuidae
Clayton County Iowa Psychomorpha epimenis (Drury, 1782) Grapevine Epimenis 9309 Noctuidae
Clayton County Iowa Pyrausta inveterascalis Barnes and McDunnough, 1918 5036 Crambidae
Clayton County Iowa Pyrrharctia isabella (J E Smith, 1797) Isabella Tiger Moth 8129 Erebidae
Clayton County Iowa Pyrrhia cilisca Lafontaine and Mikkola, 1996 Bordered Sallow 11063 Noctuidae
Clayton County Iowa Renia discoloralis Guenee, 1854 Discolored Renia Moth 8381 Erebidae
Clayton County Iowa Renia factiosalis (Walker, 1859) Sociable Renia Moth 8379 Erebidae
Clayton County Iowa Renia flavipunctalis (Geyer, 1832) Yellow-spotted Renia Moth 8384.1 Erebidae
Clayton County Iowa Renia nemoralis Barnes & McDunnough, 1918 Chocolate Renia Moth 8380 Erebidae
Clayton County Iowa Rheumaptera prunivorata (Ferguson, 1955) Ferguson's Scallop Shell 7292 Geometridae
Clayton County Iowa Rivula propinqualis Guenee, 1854 Spotted Grass Moth 8404 Erebidae
Clayton County Iowa Scopula ancellata (Hulst, 1887) 7162 Geometridae
Clayton County Iowa Scopula limboundata (Haworth, 1809) Large Lace-border Moth 7159 Geometridae
Clayton County Iowa Sparganothis flavibasana (CH Fernald, 1882) 3717 Tortricidae
Clayton County Iowa Sparganothis sulfureana (Clemens, 1860) Sparganothis Fruitworm Moth 3695 Tortricidae
Clayton County Iowa Speranza subcessaria (Walker, 1861) Barred Itame 6303 Geometridae
Clayton County Iowa Speyeria cybele (Fabricius, 1775) Great Spangled Fritillary 4450 Nymphalidae
Clayton County Iowa Spilosoma congrua Walker, 1855 Agreeable Tiger Moth 8134 Erebidae
Clayton County Iowa Spilosoma virginica (Fabricius, 1798) Virginian Tiger Moth 8137 Erebidae
Clayton County Iowa Stenoporpia polygrammaria (Packard, 1876) 6459 Geometridae

Clayton County Iowa Sunira bicolorago (Guenee, 1852) Bicolored Sallow 9957 Noctuidae
Clayton County Iowa Sympistis badistriga (Grote, 1872) 10059 Noctuidae
Clayton County Iowa Synchlora aerata Fabricius, 1798 Wavy-Lined Emerald 7058 Geometridae
Clayton County Iowa Tetracis crocallata Guenee, 1857 Yellow Slant-line 6963 Geometridae
Clayton County Iowa Tortricidia testacea Packard, 1864 Early Button Slug Moth 4652 Limacodidae
Clayton County Iowa Tosale oviplagalis (Walker, 1866) 5556 Pyralidae
Clayton County Iowa Urola nivalis (Drury, 1773) Snowy Urola 5464 Crambidae
Clayton County Iowa Venusia comptaria (Walker, 1860) Brown-shaded Carpet 7428 Geometridae
Clayton County Iowa Xanthorhoe ferrugata (Clerck, 1759) Red Twin-spot 7388 Geometridae
Clayton County Iowa Xanthorhoe lacustrata (Guenee, 1857) Toothed Brown Carpet 7390 Geometridae
Clayton County Iowa Xanthotype urticaria Swett, 1918 False Crocus Geometer 6740 Geometridae
Clayton County Iowa Xestia smithii (Snellen, 1896) Smith's Dart 10944 Noctuidae
Clayton County Iowa Xylena curvimacula (Morrison, 1874) Dot-and-Dash Swordgrass Moth 9874 Noctuidae
Clayton County Iowa Yponomeuta multipunctella Clemens, 1860 2420 Yponomeutidae
Clayton County Iowa Zale lunata Drury, 1773 Lunate Zale Moth 8689 Erebidae
Clayton County Iowa Zanclognatha pedipilalis (Guenee, 1854) Grayish Zanclognatha Moth 8348 Erebidae