AntsAntsArachnidsArachnids
BeesBeesBeetlesBeetles
BookliceBookliceBugsBugs
BumblebeesBumblebeesButterfliesButterflies
CicadasCicadasCrane fliesCrane flies
DragonfliesDragonfliesEarwigsEarwigs
FliesFliesIsopodsIsopods
LocustsLocustsMantisesMantises
MayfliesMayfliesMosquitoesMosquitoes
MyriapodsMyriapodsNet-wingedNet-winged
Plant-parasiticPlant-parasiticScorpion fliesScorpion flies
TermitesTermitesWaspsWasps
INSECTOIDGERENGDARK LIGHT
Home Arthropoda Imprint Contact
TAXFAMGENSPESUB
⌕
Checklist for Infraorder Aculeata Latreille, 1802 (Stinging wasps)
and region Fairfield County (Connecticut, USA)


Class
 		Insecta
Linnaeus, 1758
Insects, True insects		242
1258
1913		Families
Genera
Species		 
Taxom
 

Subclass
 		Pterygota
Lang, 1888
Winged insects		242
1258
1913		Families
Genera
Species		 
Taxom
 

Infraclass
 		Neoptera
van der Wulp, 1890
Modern Wing-folding insects		227
1213
1831		Families
Genera
Species		 
Taxom
 

Superorder
 		Holometabola
Heider, 1889
Holometabolous Insects		163
1069
1653		Families
Genera
Species		 
Taxom
 

Order
 		Hymenoptera
Linnaeus, 1758
Ants, Bees, Sawflies, Wasps		34
143
223		Families
Genera
Species		 
Taxom
 

Suborder
 		Apocrita
Gerstaecker, 1867
Ants, Bees, Narrow-waisted hymenopterans, Parasitic wasps		26
114
199		Families
Genera
Species		 
Taxom
 

Infraorder
 		Aculeata
Latreille, 1802
Stinging wasps		15
89
180		Families
Genera
Species		 
Taxom
 


List of families for Fairfield County (Connecticut)
15 Families width 180 Species and 3 Subspecies
Formicidae (Latreille, 1809)Ants51SpeciesTaxom
Halictidae Thomson, 1869Flower bees16SpeciesTaxom
Sphecidae Latreille, 1802Digger & Sand wasps5SpeciesTaxom
Vespidae Leach, 1815And Allies13SpeciesTaxom
Andrenidae Webster, 1913Andrenid bees29SpeciesTaxom
Megachilidae Schenk, 1860And Resin Bees19SpeciesTaxom
Apidae Latreille, 1802Bumble bees26SpeciesTaxom
Crabronidae Latreille, 1802Bee Wolves11SpeciesTaxom
Pompilidae Latreille, 1805Pompilid wasps2SpeciesTaxom
Chrysididae Latreille, 1802Chrysidid wasps2SpeciesTaxom
Colletidae Lepeletier, 1841Colletid bees3SpeciesTaxom
Scoliidae Leach, 1815Mammoth wasps1SpeciesTaxom
Mutillidae André, 1907Cow ant0SpeciesTaxom
Melittidae Schenk, 1860Melittid bees1SpeciesTaxom
Tiphiidae Leach, 1815Flower wasps1SpeciesTaxom


Genera for Fairfield County (Connecticut)
89 Genera with 180 Species
#ABCDEFGHLMNOPSTVX
Acanthomyops Mayr, 1901Citronella ants2SpeciesTaxom
Agapostemon Guérin-Ménev..., 1775Agapostemon Sweat Bee4SpeciesTaxom
Amblyopone Erichson, 18441SpeciesTaxom
Ammophila W. Kirby, 1843Beachgrass2SpeciesTaxom
Ancistrocerus Wesmael, 1798European tube wasp1SpeciesTaxom
Andrena Fabricius, 1853Mining bee28SpeciesTaxom
Anthidiellum Cockerell, 18091SpeciesTaxom
Anthophora Latreille, 1869Common Digger Bees1SpeciesTaxom
Aphaenogaster Mayr, 1947Collared Ants1SpeciesTaxom
Aphilanthops Patton, 1856Ant Queen Kidnapping Wasps1SpeciesTaxom
Apis Linnaeus, 1758Honey Bee1SpeciesTaxom
Aporus Spinola, 01SpeciesTaxom
Arachnospila Kincaid, 19511SpeciesTaxom
Augochlora Smith, 18371SpeciesTaxom
Augochlorella Sandhouse, 18531SpeciesTaxom
Bembix Fabricius, 1793Sand Wasps1SpeciesTaxom
Bombus Latreille, 1773Bumble Bee14SpeciesTaxom
Brachymyrmex Mayr, 1893Rover ants1SpeciesTaxom
Caenochrysis Kimsey & Bohart, 1990
0SpeciesTaxom
Calliopsis Smith, 18531SpeciesTaxom
Camponotus Mayr, 1893Black carpenter ant7SpeciesTaxom
Ceratina Latreille, 1879Little Carpenter Bees2SpeciesTaxom
Cerceris Latreille, 1837Weevil Wasp2SpeciesTaxom
Chrysis Linnaeus, 1791Cuckoo Wasp1SpeciesTaxom
Coelioxys Latreille, 1897Cuckoo Leaf-Cutter Bees3SpeciesTaxom
Colletes Latreille, 1868Cellophane bees1SpeciesTaxom
Crematogaster Lund, 1836Acrobat Ants2SpeciesTaxom
Crioscolia Bradley, 1950
0SpeciesTaxom
Crossocerus Lepeletier d..., 1835
0SpeciesTaxom
Dasymutilla Ashmead, 1899
Cow Killer0SpeciesTaxom
Dialictus Robertson, 1902
0SpeciesTaxom
Dolichoderus Lund, 18862SpeciesTaxom
Dolichovespula Rohwer, 1775Aerial Yellowjackets1SpeciesTaxom
Ectemnius Dahlbom, 1845
Squarehead Wasp0SpeciesTaxom
Elampus Spinola, 18791SpeciesTaxom
Elaphropoda Lieftinck, 19661SpeciesTaxom
Epeolus Latreille, 1802
Cellophane-Cuckoo Bees0SpeciesTaxom
Ephuta Say, 1836
0SpeciesTaxom
Eumenes Latreille, 02SpeciesTaxom
Euodynerus Dalla Torre, 1853Potter Wasp1SpeciesTaxom
Evylaeus Robertson, 1902
0SpeciesTaxom
Formica Linnaeus, 1836And Field Ants9SpeciesTaxom
Gorytes Latreille, 18561SpeciesTaxom
Halictus Latreille, 1791End-banded Furrow Bees3SpeciesTaxom
Hedychridium Abeille de P..., 1879
0SpeciesTaxom
Hoplisoides Gribodo, 18671SpeciesTaxom
Hylaeus Fabricius, 1837Masked Bees2SpeciesTaxom
Hypoponera Santschi, 18871SpeciesTaxom
Lasioglossum Curtis, 1913Base-banded Furrow Bees6SpeciesTaxom
Lasius Fabricius, 1893Citronella ants6SpeciesTaxom
Liris Fabricius, 18111SpeciesTaxom
Macropis Panzer, 1880Oil-Collecting Bees1SpeciesTaxom
Megachile Latreille, 1823And Resin Bees10SpeciesTaxom
Melissodes Latreille, 1878Long-horned Bee1SpeciesTaxom
Monobia Saussure, 17631SpeciesTaxom
Myrmecina Curtis, 18951SpeciesTaxom
Myrmica Latreille, 19057SpeciesTaxom
Myrmosericus Forel, 18891SpeciesTaxom
Myzinum Latreille, 0New World Banded Thynnid Wasps1SpeciesTaxom
Nomada Scopoli, 1811Cuckoo Bees4SpeciesTaxom
Nomioides Schenck, 1933Alkali Bees1SpeciesTaxom
Nylanderia Emery, 1922Crazy ants1SpeciesTaxom
Ocymyrmex Emery, 19891SpeciesTaxom
Odynerus Latreille, 1802
0SpeciesTaxom
Osmia Panzer, 1837Mason bee4SpeciesTaxom
Oxybelus Latreille, 17582SpeciesTaxom
Parancistrocerus Bequaert, 1925
0SpeciesTaxom
Passaloecus Shuckard, 1837
0SpeciesTaxom
Peponapis Robertson, 1837Squash Bees1SpeciesTaxom
Philanthus Fabricius, 1775Bee-hunters1SpeciesTaxom
Polistes Latreille, 1791Paper nest wasps2SpeciesTaxom
Ponera Latreille, 18661SpeciesTaxom
Prenolepis Mayr, 1836False Honey Ants1SpeciesTaxom
Sceliphron Klug, 1773Black Mud-Dauber Wasps1SpeciesTaxom
Scolia Fabricius, 18371SpeciesTaxom
Sphecius Dahlbom, 1773Cicada killer wasps1SpeciesTaxom
Sphex Linnaeus, 1763Digger wasps2SpeciesTaxom
Stelis Sw., 1864Cuckoo Carder Bees1SpeciesTaxom
Stenamma Westwood, 19011SpeciesTaxom
Stenodynerus Saussure, 1863
0SpeciesTaxom
Strumigenys Smith, 1860
Miniature Trap-jaw Ants0SpeciesTaxom
Symmorphus Wesmael, 18551SpeciesTaxom
Tapinoma Förster, 18361SpeciesTaxom
Temnothorax Mayr, 1863Acorn Ants2SpeciesTaxom
Tetramorium Mayr, 1758Fierce Ants2SpeciesTaxom
Trypoxylon Latreille, 1796
0SpeciesTaxom
Vespa Linnaeus, 1758Hornets1SpeciesTaxom
Vespula Thomson, 1905Ground Yellowjackets3SpeciesTaxom
Xylocopa Latreille, 1771Carpenter bees1SpeciesTaxom


Species list for Fairfield County (Connecticut)
180 Species and 3 Subspecies
Acanthomyops latipes Walsh, 1863
Acanthomyops murphyi Forel, 1901
Agapostemon (Agapostemon) sericeus Förster, 1771Silky Agapostemon
Agapostemon (Agapostemon) splendens Lepeletier, 1841Brown-Winged Striped Sweat Bee
Agapostemon (Agapostemon) texanus Cresson, 1872Green sweat bee
Agapostemon (Agapostemon) virescens Fabricius, 1775Bicolored Agapostemon
Amblyopone pallipes Haldeman, 1844
Ammophila evansi Menke, 1964
Ammophila urnaria (Dahlbom, 1843)⇒ Ammophila aberti Haldeman, 1852
Ancistrocerus antilope Panzer, 1798Lobed Mason Wasp
Andrena (Andrena) clarkella Kirby, 1802Clark'S Mining Bee
Andrena (Andrena) cornelli Viereck, 1907Azalea Andrena
Andrena (Andrena) frigida Smith, 1853Frigid Andrena
Andrena (Andrena) milwaukeensis Graenicher, 1903Milwaukee Andrena
Andrena (Callandrena) aliciae Robertson, 1891
Andrena (Callandrena) helianthi Robertson, 1891Sunflower Andrena
Andrena (Cnemidandrena) nubecula Smith, 1853Cloudy-Winged Mining Bee
Andrena (Euandrena) algida Smith, 1853Icy Miner Bee
Andrena (Holandrena) cressonii Robertson, 1891Cresson'S Mining Bee
Andrena (Larandrena) miserabilis Cresson, 1872Mining bee
Andrena (Melandrena) carlini Cockerell, 1901Carlin'S Mining Bee
Andrena (Melandrena) commoda Smith, 1879Advantaged Miner Bee
Andrena (Melandrena) dunningi Cockerell, 1898Dunning'S Miner
Andrena (Melandrena) hilaris Smith, 1853Stout tagelus
Andrena (Melandrena) pruni Robertson, 1891Cherry Mining Bee
Andrena (Melandrena) vicina Smith, 1853Neighborly Andrena
Andrena (Plastandrena) crataegi Robertson, 1893Hawthorn Andrena
Andrena (Ptilandrena) distans Provancher, 1888Cranesbill Miner
Andrena (Rhacandrena) brevipalpis Cockerell, 1930Short-Tongued Miner Bee
Andrena (Scrapteropsis) imitatrix Cresson, 1872Imitator Miner Bee
Andrena (Simandrena) nasonii Robertson, 1895Nason'S Mining Bee
Andrena (Taeniandrena) wilkella Kirby, 1802Andrenine Bee
Andrena (Trachandrena) forbesii Robertson, 1891Forbes' Mining Bee
Andrena (Trachandrena) rugosa Robertson, 1891Rugose Andrena
Andrena (Trachandrena) sigmundi Cockerell, 1902Sigmund'S Mining Bee
Andrena (Trachandrena) spiraeana Robertson, 1895Goatsbeard Miner Bee
Andrena (Tylandrena) erythrogaster Ashmead, 1890Red-tailed Andrena
Andrena (Tylandrena) perplexa Smith, 1853Perplexed Miner Bee
Anthidiellum (Loyolanthidium) notatum Latreille, 1809Cancellate semele
Anthophora (Clisodon) terminalis Cresson, 1869Orange-Tipped Wood-Digger Bee
Aphaenogaster rudis (Enzmann, J., 1947)⇒ Aphaenogaster piceum Wheeler, 1908
Aphilanthops frigidus Smith, 1856Queen Ant Kidnapper
Apis (Apis) mellifera Linnaeus, 1758Drone-Bee
Aporus (Aporus) idris
Arachnospila imbecilla Evans, 1951
Augochlora (Augochlora) pura Say, 1837Augochlora Sweat Bee
Augochlorella aurata Smith, 1853Golden Sweat Bee
Bembix americana Fabricius, 1793American Sand Wasp
Bombus (Bombus) affinis Cresson, 1863Rusty patch bumble bee
Bombus (Bombus) terricola Kirby, 1837Yellow-banded Bumble Bee
Bombus (Fervidobombus) fervidus Fabricius, 1798Golden Northern Bumble Bee
Bombus (Fervidobombus) pensylvanicus De Geer, 1773American bumble bee
Bombus (Psithyrus) ashtoni Cresson, 1864Ashton cuckoo bumble bee
Bombus (Psithyrus) citrinus Smith, 1854Lemon cuckoo bumble bee
Bombus (Pyrobombus) bimaculatus Cresson, 1863Two-spotted Bumble Bee
Bombus (Pyrobombus) huntii Greene, 1860Hunt bumble bee
Bombus (Pyrobombus) impatiens Cresson, 1863Common eastern bumble bee
Bombus (Pyrobombus) perplexus (Cresson, 1863)⇒ Bombus soroeensis Fabricius, 1776
Bombus (Pyrobombus) sandersoni Franklin, 1913Sanderson bumble bee
Bombus (Pyrobombus) ternarius Say, 1837Orange-belted Bumble Bee
Bombus (Pyrobombus) vagans Smith, 1854Half-black bumble bee
Bombus (Separatobombus) griseocollis (DeGeer, 1773)⇒ Bombus griseocollis De Geer, 1773
Brachymyrmex depilis Emery, 1893Hairless Rover Ant
Calliopsis (Calliopsis) andreniformis Smith, 1853Eastern Calliopsis Bee
Camponotus (Camponotus) americanus Mayr, 1862American Carpenter Ant
Camponotus (Camponotus) castaneus Latreille, 1802
Camponotus (Camponotus) chromaiodes Bolton, 1995Ferruginous carpenter ant
Camponotus (Camponotus) novaeboracensis Fitch, 1855New York Carpenter Ant
Camponotus (Camponotus) pennsylvanicus (De Geer, 1773)⇒ Camponotus pensylvanica De Geer, 1773
Camponotus (Myrmentoma) nearcticus Emery, 1893Smaller carpenter ant
Camponotus (Myrmentoma) subbarbatus Emery, 1893Tapered pigtoe
Ceratina (Zadontomerus) calcarata Robertson, 1900Spurred Carpenter Bee
Ceratina (Zadontomerus) strenua Smith, 1879Bunchberry dogwood
Cerceris clypeata (Dahlbom, 1844)⇒ Cerceris prominens Banks, 1912
Cerceris fumipennis Say, 1837Smokey winged beetle bandit wasp
Chrysis iris Christ, 1791
Coelioxys (Acrocoelioxys) producta Cresson, 1865
Coelioxys (Boreocoelioxys) octodentata Say, 1824Eight-toothed Cuckoo-leaf-cutter
Coelioxys (Boreocoelioxys) sayi Robertson, 1897Say'S Cuckoo Leaf-Cutter Bee
Colletes americanus Cresson, 1868American Cellophane Bee
Crematogaster (Crematogaster) cerasi Fitch, 1855
Crematogaster (Crematogaster) lineolata Say, 1836
Dolichoderus gibbifer gibbifer Emery, 1887
Dolichoderus pustulatus Mayr, 1886Cande diplodon
Dolichovespula arenaria Fabricius, 1775Aerial yellowjacket
Elampus marginatus (Patton, 1879)⇒ Omalus iridescens Norton, 1879
Elaphropoda bembidion Lieftinck, 1966Cascade cave amphipod
Eumenes (Eumenes) fraternus Say, 1824Fraternal Potter Wasp
Eumenes flavus leptogaster
Euodynerus (Pareuodynerus) foraminatus Saussure, 1853
Formica (Serviformica) fusca (Linnaeus, 1758)⇒ Tetramorium caespitum Linnaeus, 1758
Formica aserva Forel, 1901Round combshell
Formica exsectoides Forel, 1886Allegheny mound ant
Formica incerta Buren, 1944Uncertain Field Ant
Formica lasioides Emery, 1893Tapered pigtoe
Formica neogagates Viereck, 1903New World Black Ant
Formica obscuriventris Mayr, 1870Northern Red Wood Ant
Formica pallidefulva Latreille, 1802Peony
Formica subsericea Say, 1836Danglepod
Gorytes simillimus Smith, 1856
Halictus (Monilapis) confusus Smith, 1853Confusing Furrow Bee
Halictus (Odontalictus) ligatus Say, 1837Ligated Furrow Bee
Halictus (Protohalictus) rubicundus (Christ, 1791)⇒ Halictus rubicundus Christ, 1791
Hoplisoides denticulatus Packard, 1867
Hylaeus (Prosopis) affinis Smith, 1853Eastern Masked Bee
Hylaeus (Prosopis) modestus Say, 1837Modest Masked Bee
Hypoponera opaciceps Mayr, 1887Carolina marshclam
Lasioglossum (Dialictus) cressonii Robertson, 1890Cresson'S Dialictus
Lasioglossum (Dialictus) imitatum Smith, 1853Bristle Sweat Bee
Lasioglossum (Dialictus) tegulare Robertson, 1890Epaulette Metallic Sweat Bee
Lasioglossum (Lasioglossum) forbesii Robertson, 1890
Lasioglossum (Lasioglossum) leucozonium Schrank, 1781Sweat Bee
Lasioglossum lasioglossum Strand, 1913
Lasius (Acanthomyops) claviger Roger, 1862Common Citronella Ant
Lasius (Cautolasius) flavus Fabricius, 1782Blond Field Ant
Lasius (Chthonolasius) minutus Emery, 1893Tapered pigtoe
Lasius (Chthonolasius) umbratus Nylander, 1846Yellow ant
Lasius (Lasius) alienus Foerster, 1850Alien field ant
Lasius (Lasius) neoniger Emery, 1893Cornfield ant
Liris (Leptolarra) argentatus Beauvois, 1811Crabronid wasp
Macropis (Macropis) ciliata Patton, 1880
Megachile (Callomegachile) sculpturalis Smith, 1853Giant resin bee
Megachile (Litomegachile) brevis (Say, 1837)⇒ Megachile pseudobrevis Mitchell, 1934
Megachile (Litomegachile) mendica Cresson, 1878Flat-tailed Leaf-cutter Bee
Megachile (Litomegachile) texana Cresson, 1878Texas Leaf-cutter Bee
Megachile (Megachile) centuncularis Linnaeus, 1758Common leaf-cutter bee
Megachile (Megachile) montivaga Cresson, 1878Silver-tailed Petal-cutter Bee
Megachile (Megachile) relativa Cresson, 1878Golden-Tailed Leafcutter
Megachile (Neoeutrichaea) rotundata Fabricius, 1793Alfalfa leaf-cutter bee
Megachile (Sayapis) frugalis Cresson, 1872
Megachile (Xanthosarus) latimanus Say, 1823Broad-handed Leaf-cutter Bee
Melissodes (Eumelissodes) agilis Cresson, 1878Agile Long-horned Bee
Monobia quadridens Linnaeus, 1763Four-toothed Mason Wasp
Myrmecina americana Emery, 1895Turgid blossom
Myrmica (Myrmica) punctiventris Roger, 1863
Myrmica americana Weber, 1939
Myrmica brevispinosa Wheeler, 1917Sickle jackknife
Myrmica fracticornis Forel, 1901Round combshell
Myrmica incompleta Provancher, 1881Incomplete Ant
Myrmica lobicornis Nylander, 1846Subcancellate ervilia
Myrmica pinetorum Wheeler, 1905Ant Of The Pines
Myrmosericus rufoglaucus paria Emery, 1889
Myzinum quinquecinctum Fabricius Fa..., 0Five-Banded Thynnid Wasp
Nomada articulata Smith, 1854Articulated Nomad
Nomada colorata Mitchell, 1962
Nomada cressonii Morawitz, 1877Cresson'S Nomad
Nomada luteola Olivier, 1811Littleleaf mockorange
Nomioides galerita Blüthgen, 1933
Nylanderia faisonensis Forel, 1922
Ocymyrmex tachys Bolton & Marsh, 1989
Osmia (Melanosmia) atriventris Cresson, 1864Maine blueberry bee
Osmia (Melanosmia) bucephala Cresson, 1864Bufflehead Mason Bee
Osmia (Melanosmia) pumila Cresson, 1864Dwarf Mason Bee
Osmia (Osmia) lignaria Say, 1837Blue orchard bee
Oxybelus emarginatus Say, 1837Vegetable hummingbird
Oxybelus uniglumis Linnaeus, 1758Common Spiny Digger Wasp
Peponapis (Peponapis) pruinosa Say, 1837Eastern cucurbit bee
Philanthus gibbosus Fabricius, 1775Bee wolf
Polistes (Aphanilopterus) fuscatus Fabricius, 1793Dark Paper Wasp
Polistes (Polistes) dominula Christ, 1791European paper wasp
Ponera pennsylvanica Buckley, 1866Pennsylvania Ponera
Prenolepis imparis Say, 1836False Honey Ant
Sceliphron (Sceliphron) caementarium (Drury, 1773)⇒ Chalybion ammophiloides Hensen, 1988
Scolia (Discolia) dubia Say, 1837Blue-Winged Scoliid Wasp
Sphecius speciosus Drury, 1773Cicada hawk
Sphex ichneumoneus Linnaeus, 1758Great Golden Digger
Sphex pensylvanicus Linnaeus, 1763Chaparral bushmallow
Stelis (Stelis) lateralis Cresson, 1864Spot-Sided Dark Bee
Stenamma impar Forel, 1901Round combshell
Symmorphus (Symmorphus) canadensis Saussure, 1855Canadian Potter Wasp
Tapinoma sessile Say, 1836Coconut ant
Temnothorax curvispinosus Mayr, 1866
Temnothorax longispinosus Roger, 1863Long-Spined Acorn Ant
Tetramorium caespitum Linnaeus, 1758Carpenter carditid
Tetramorium immigrans (Linnaeus, 1758)⇒ Tetramorium caespitum Linnaeus, 1758
Vespa crabro Linnaeus, 1758Cornish mallow
Vespula (Paravespula) germanica Fabricius, 1793European wasp
Vespula (Paravespula) vulgaris Linnaeus, 1758Common European Yellowjacket
Vespula maculifrons du Buysson, 1905Eastern yellow jacket
Xylocopa (Xylocopoides) virginica Linnaeus, 1771Carpenter bee

Subnodes of Aculeata with occurrences in Fairfield County (Connecticut)
SuperfamilyApoidea
Latreille, 1802
Apoid Wasps, Bees, Social Bees, Solitary Bees, Sphecoid wasps		8
44
110		Families
Genera
Species
Taxom

SuperfamilyChrysidoidea
Latreille, 1802
Chrysidoid wasps, Cuckoo wasps, Cuckoo Wasps and Allies		1
4
2		Family
Genera
Species
Taxom

SuperfamilyFormicoidea
Latreille, 1802
Ants		1
22
51		Family
Genera
Species
Taxom

SuperfamilyTiphioidea
Parker, 1982
1
1
1		Family
Genus
Species
Taxom

SuperfamilyVespoidea
Latreille, 1802
Hornets, Mason Wasps, Mud wasps, Paper Wasps, Pollen Wasps, Potter Wasps, Social wasps, Spider wasps, Velvet ants, Vespoid wasps, Yellowjackets		4
18
16		Families
Genera
Species
Taxom



Links, sources and further information
Aculeata at artfakta.se
Aculeata at dyntaxa.se
Aculeata at itis.gov