Insects & Arthropods
533 species
13-Year Periodical Cicada
Magicicada tredecim
Acmon Blue
Plebejus acmon
Acorn Ant
Temnothorax curvispinosus
Acorn Weevil
Curculio glandium
Aerial Yellowjacket
Dolichovespula arenaria
Alderfly
Sialis lutaria
Alfalfa Leafcutting Bee
Megachile rotundata
Ambush Bug
Phymata americana
American Bird Grasshopper
Schistocerca americana
American Blister Beetle
Meloe americanus
American Bumblebee
Bombus pensylvanicus
American Burying Beetle
Nicrophorus americanus
American Carrion Beetle
Necrophila americana
American Carrion Beetle (Silpha)
Silpha americana
American Cockroach
Periplaneta americana
American Copper
Lycaena phlaeas
American Dagger Moth
Acronicta americana
American Dog Tick
Dermacentor variabilis
American Ear Moth
Amphipoea americana
American Ear Moth (variant)
Ipimorpha pleonectusa
American Giant Millipede
Narceus americanus
American Horse Fly
Tabanus americanus
American Lady
Vanessa virginiensis
American Rubyspot
Hetaerina americana
American Snout
Libytheana carinenta
Anicia Checkerspot
Euphydryas anicia
Anise Swallowtail
Papilio zelicaon
Ant-eating Spider
Euryopis formosa
Ant-nest Beetle
Cremastocheilus knochii
Antlion
Myrmeleon immaculatus
Apache Cicada
Diceroprocta apache
Aphrodite Fritillary
Speyeria aphrodite
Arctic Fritillary
Boloria chariclea
Argentine Ant
Linepithema humile
Arizona Bark Scorpion
Centruroides sculpturatus
Army Ant
Eciton burchellii
Army Cutworm Moth
Euxoa auxiliaris
Arrowhead Blue
Glaucopsyche piasus
Arrowhead Spiketail
Cordulegaster obliqua
Ashen Pinion Moth
Lithophane antennata
Asian Lady Beetle
Harmonia axyridis
Asian Tiger Mosquito
Aedes albopictus
Atala Butterfly
Eumaeus atala
Atlantis Fritillary
Speyeria atlantis
Autumn Meadowhawk
Sympetrum vicinum
Azalea Sphinx
Darapsa myron
Bald-faced Hornet
Dolichovespula maculata
Baltimore Checkerspot
Euphydryas phaeton
Banded Hairstreak
Satyrium calanus
Banded Longhorn
Typocerus velutinus
Banded Pennant
Macrodiplax balteata
Banded Sphinx Moth
Eumorpha fasciatus
Banded Tussock Moth
Halysidota tessellaris
Barred Yellow
Eurema daira
Bed Bug
Cimex lectularius
Bee Killer Robber Fly
Efferia pogonias
Bellflower Bee
Megachile campanulae
Bicolor Hawk Moth
Sphingicampa bicolor
Bicolored Striped Sweat Bee
Agapostemon virescens
Big Dipper Firefly
Photinus pyralis
Birch Skeletonizer Moth
Bucculatrix canadensisella
Black and Yellow Mud Dauber
Sceliphron caementarium
Black Blister Beetle
Epicauta pennsylvanica
Black Carpenter Ant
Camponotus pennsylvanicus
Black Cutworm Moth
Agrotis ipsilon
Black Fly
Simulium venustum
Black Garden Ant
Lasius niger
Black Saddlebags
Tramea lacerata
Black Swallowtail
Papilio polyxenes
Black-and-gold Bumble Bee
Bombus auricomus
Black-etched Prominent
Cerura scitiscripta
Black-legged Tick
Ixodes scapularis
Blue Bottle Fly
Calliphora vicina
Blue Dasher
Pachydiplax longipennis
Blue Mud Dauber
Chalybion californicum
Blue Orchard Bee
Osmia lignaria
Blue-eyed Darner
Aeshna multicolor
Blue-winged Olive
Baetis tricaudatus
Bold Jumping Spider
Phidippus audax
Boll Weevil
Anthonomus grandis
Bordered Patch
Chlosyne lacinia
Boxelder Bug
Boisea trivittata
Brazilian Skipper
Calpodes ethlius
Bristly Cutworm Moth
Lacinipolia renigera
Bronze Carabid
Harpalus affinis
Bronzed Tiger Beetle
Cicindela repanda
Brown Centipede
Lithobius forficatus
Brown Drake Mayfly
Ephemera simulans
Brown Elfin
Callophrys augustinus
Brown Lacewing
Hemerobius humulinus
Brown Marmorated Stink Bug
Halyomorpha halys
Brown Recluse
Loxosceles reclusa
Brown Water Scorpion
Ranatra fusca
Brown-belted Bumble Bee
Bombus griseocollis
Brown-hooded Cockroach
Cryptocercus punctulatus
Brush-legged Wolf Spider
Schizocosa ocreata
Buck Moth
Hemileuca maia
Buffalo Treehopper
Stictocephala bisonia
Burrowing Mayfly
Hexagenia limbata
Byssus Skipper
Problema byssus
Cabbage White
Pieris rapae
Cabbage White Parasitoid
Cotesia glomerata
Cactus Bee
Diadasia enavata
Cactus Dodger Cicada
Cacama valvata
Calico Pennant
Celithemis elisa
California Ringlet
Coenonympha california
California Root Borer
Prionus californicus
California Sister
Adelpha californica
California Tortoiseshell
Nymphalis californica
Calleta Silkmoth
Eupackardia calleta
Canada Darner
Aeshna canadensis
Canadian Tiger Swallowtail
Papilio canadensis
Carolina Mantis
Stagmomantis carolina
Carolina Satyr
Hermeuptychia sosybius
Carolina Wolf Spider
Hogna carolinensis
Carpenter Moth
Prionoxystus robiniae
Case-building Caddisfly
Limnephilus rhombicus
Cassius Blue
Leptotes cassius
Cave Orb Weaver
Meta ovalis
Cecropia Silkmoth
Hyalophora cecropia
Cellar Spider
Pholcus phalangioides
Ceraunus Blue
Hemiargus ceraunus
Cherry Scallop-shell Moth
Rheumaptera prunivorata
Chinese Mantis
Tenodera sinensis
Clouded Skipper
Lerema accius
Clouded Sulphur
Colias philodice
Cloudless Sulphur
Phoebis sennae
Clymene Moth
Haploa clymene
Colorado Potato Beetle
Leptinotarsa decemlineata
Common Backswimmer
Notonecta undulata
Common Baskettail
Epitheca cynosura
Common Branded Skipper
Hesperia comma
Common Buckeye
Junonia coenia
Common Checkered Skipper
Pyrgus communis
Common Click Beetle
Melanotus communis
Common Crayfish
Cambarus bartonii
Common Darter
Sympetrum striolatum
Common Dor Beetle
Geotrupes stercorarius
Common Eastern Bumble Bee
Bombus impatiens
Common Eastern Firefly
Photinus pyralis
Common Green Darner
Anax junius
Common Green Lacewing
Chrysoperla carnea
Common House Mosquito
Culex pipiens
Common Hoverfly
Syrphus ribesii
Common Meadow Katydid
Orchelimum vulgare
Common Pill Bug
Armadillidium vulgare
Common Pine Shoot Beetle
Tomicus piniperda
Common Ringlet
Coenonympha tullia
Common Roadside Skipper
Amblyscirtes vialis
Common Spreadwing
Lestes disjunctus
Common True Katydid
Pterophylla camellifolia
Common Wainscot Moth
Leucania commoides
Common Walkingstick
Diapheromera femorata
Common Whirligig Beetle
Gyrinus natator
Common Whitetail
Plathemis lydia
Common Wood-Nymph
Cercyonis pegala
Common Yellowjacket
Vespula vulgaris
Convergent Lady Beetle
Hippodamia convergens
Cottonwood Leaf Beetle
Chrysomela scripta
Cowpea Weevil
Callosobruchus maculatus
Crevice Weaver Spider
Filistata hibernalis
Crimson Dropwing
Tramea onusta
Cross Orb Weaver
Araneus diadematus
Dainty Sulphur
Nathalis iole
Dark Fishing Spider
Dolomedes tenebrosus
Dark-spotted Palthis Moth
Palthis angulalis
Darling Underwing
Catocala cara
Death's Head Hawk Moth
Acherontia atropos
Delaware Skipper
Anatrytone logan
Desert Hairy Scorpion
Hadrurus arizonensis
Desert Stink Beetle
Eleodes obscurus
Diana Fritillary
Speyeria diana
Differential Grasshopper
Melanoplus differentialis
Dog-day Cicada
Neotibicen canicularis
Dot-tailed Whiteface
Leucorrhinia intacta
Doubtful Agroperina Moth
Agroperina dubitans
Dragonhunter
Hagenius brevistylus
Dreamy Duskywing
Erynnis icelus
Drone Fly
Eristalis tenax
Dun Skipper
Euphyes vestris
Dwarf Honey Bee
Apis florea
Early Hairstreak
Erora laeta
Eastern Blood-sucking Conenose
Triatoma sanguisuga
Eastern Carpenter Bee
Xylocopa virginica
Eastern Cicada Killer
Sphecius speciosus
Eastern Comma
Polygonia comma
Eastern Dobsonfly
Corydalus cornutus
Eastern Forktail
Ischnura verticalis
Eastern Harvestman
Leiobunum vittatum
Eastern Hercules Beetle
Dynastes tityus
Eastern Honey Bee
Apis cerana
Eastern Lubber Grasshopper
Romalea microptera
Eastern Pine Elfin
Callophrys niphon
Eastern Pondhawk
Erythemis simplicicollis
Eastern Subterranean Termite
Reticulitermes flavipes
Eastern Tailed-Blue
Everes comyntas
Eastern Tiger Swallowtail
Papilio glaucus
Eastern Velvet Ant
Dasymutilla occidentalis
Ebony Jewelwing
Calopteryx maculata
Edith's Checkerspot
Euphydryas editha
Egg Parasitoid Wasp
Trichogramma pretiosum
Eight-spotted Forester
Alypia octomaculata
Eight-spotted Skimmer
Libellula forensis
Elm Sphinx
Ceratomia amyntor
Emerald Ash Borer
Agrilus planipennis
Emerald Cockroach Wasp
Ampulex compressa
Emerald Spreadwing
Lestes sponsa
European Corn Borer
Ostrinia nubilalis
European Earwig
Forficula auricularia
European Fire Ant
Myrmica rubra
European Firefly
Lampyris noctiluca
European Ground Beetle
Pterostichus melanarius
European Hornet
Vespa crabro
European Mantis
Mantis religiosa
European Mole Cricket
Gryllotalpa gryllotalpa
European Paper Wasp
Polistes dominula
European Wool Carder Bee
Anthidium manicatum
European Yellowjacket
Vespula germanica
Eyed Click Beetle
Alaus oculatus
Falcate Orangetip
Anthocharis midea
Fall Armyworm Moth
Spodoptera frugiperda
Fall Armyworm Parasitoid
Diapetimorpha introita
Fall Cankerworm Moth
Alsophila pometaria
Fall Field Cricket
Gryllus pennsylvanicus
Fall Webworm Moth
Hyphantria cunea
False Black Widow
Steatoda grossa
Familiar Bluet
Enallagma civile
Fiery Searcher
Calosoma scrutator
Fiery Skipper
Hylephila phileus
Fingered Dagger Moth
Acronicta dactylina
Five-spotted Hawk Moth
Manduca quinquemaculata
Flame Carpet Moth
Xanthorhoe ferrugata
Flat-headed Apple Tree Borer
Chrysobothris femorata
Flat-headed Maple Borer
Dicerca divaricata
Forelius Ant
Forelius pruinosus
Funerary Dagger Moth
Acronicta funeralis
Furrow Orb Weaver
Larinioides cornutus
Gallinipper Mosquito
Psorophora ciliata
Giant Desert Centipede
Scolopendra heros
Giant Ichneumon Wasp
Megarhyssa macrurus
Giant Lacewing
Polystoechotes punctatus
Giant Owl Butterfly
Caligo memnon
Giant Salmonfly
Pteronarcys californica
Giant Swallowtail
Papilio cresphontes
Giant Vinegaroon
Mastigoproctus giganteus
Giant Water Bug
Belostoma flumineum
Giant Water Bug
Lethocerus americanus
Gillette's Checkerspot
Euphydryas gillettii
Girlfriend Underwing
Catocala neogama
Gold-eyed Lacewing
Chrysopa oculata
Golden Banded Skipper
Autochton cellus
Golden Northern Bumble Bee
Bombus fervidus
Golden Stonefly
Acroneuria lycorias
Goldenrod Crab Spider
Misumena vatia
Grannom
Brachycentrus americanus
Grapeleaf Skeletonizer Moth
Harrisina americana
Gray Hairstreak
Strymon melinus
Gray Pug Moth
Eupithecia subfuscata
Gray Quaker Moth
Orthosia alurina
Great Ash Sphinx
Sphinx chersis
Great Diving Beetle
Dytiscus marginalis
Great Purple Hairstreak
Atlides halesus
Great Spangled Fritillary
Speyeria cybele
Greater Black-letter Dart
Xestia dolosa
Green Bottle Fly
Lucilia sericata
Green Comma
Polygonia faunus
Green Hairstreak
Callophrys rubi
Green June Beetle
Cotinis nitida
Green Peach Aphid
Myzus persicae
Ground Crab Spider
Xysticus cristatus
Guinea Paper Wasp
Polistes exclamans
Gulf Fritillary
Agraulis vanillae
Hackberry Emperor
Asterocampa celtis
Harvester
Feniseca tarquinius
Hemlock Looper
Lambdina fiscellaria
Henry's Elfin
Callophrys henrici
Hentz Orbweaver
Neoscona crucifera
Hickory Tussock Moth
Lophocampa caryae
Hide Beetle
Dermestes maculatus
Hine's Emerald Dragonfly
Somatochlora hineana
Hoary Comma
Polygonia gracilis
Hoary Edge
Achalarus lyciades
Hobomok Skipper
Poanes hobomok
Honest Pero Moth
Pero honestaria
Horned Passalus
Odontotaenius disjunctus
House Centipede
Scutigera coleoptrata
House Cricket
Acheta domesticus
House Fly
Musca domestica
Hummingbird Clearwing
Hemaris thysbe
Imperial Moth
Eacles imperialis
Imported Willow Leaf Beetle
Plagiodera versicolora
Io Moth
Automeris io
Isabella Tiger Moth
Pyrrharctia isabella
Japanese Beetle
Popillia japonica
July Highflier Moth
Hydriomena furcata
Kite Robber Fly
Laphria thoracica
Lac Scale Insect
Kerria lacca
Lancet Clubtail
Gomphus exilis
Large Bee Fly
Bombylius major
Large Lichen Moth
Drasteria grandirena
Large Milkweed Bug
Oncopeltus fasciatus
Large Yellow Underwing
Noctua pronuba
Leaf-mining Fly
Agromyza aristata
Leonard's Skipper
Hesperia leonardus
Lesser Emperor Dragonfly
Anax parthenope
Lettered Sphinx
Deidamia inscriptum
Little Glassywing
Pompeius verna
Little Wood Satyr
Megisto cymela
Locust Borer
Megacyllene robiniae
Lone Star Tick
Amblyomma americanum
Long-horned Bee
Melissodes bimaculatus
Long-jawed Orb Weaver
Tetragnatha extensa
Long-tailed Skipper
Urbanus proteus
Lorquin's Admiral
Limenitis lorquini
Lovebug
Plecia nearctica
Luna Moth
Actias luna
Lyside Sulphur
Kricogonia lyside
Madeira Cockroach
Leucophaea maderae
Mangrove Skipper
Phocides pigmalion
Mantidfly
Mantispa interrupta
Maple Spanworm Moth
Ennomos magnaria
Marmalade Hoverfly
Episyrphus balteatus
Marsh Crane Fly
Tipula oleracea
May Beetle
Phyllophaga longispina
Mead's Wood Nymph
Cercyonis meadii
Meadow Fritillary
Boloria bellona
Melissa Blue
Plebejus melissa
Mendocino Silkmoth
Saturnia mendocino
Mexican Fritillary
Euptoieta hegesia
Midge
Chironomus plumosus
Milkweed Assassin Bug
Zelus longipes
Milkweed Tussock Moth
Euchaetes egle
Mimic White
Enantia albania
Mobile Condica Moth
Condica mobilis
Monarch Butterfly
Danaus plexippus
Mound Ant
Formica polyctena
Mountain Pine Beetle
Dendroctonus ponderosae
Mournful Duskywing
Erynnis tristis
Mourning Cloak
Nymphalis antiopa
Nais Tiger Moth
Apantesis nais
Negro Bug
Corimelaena pulicaria
Nessus Sphinx Moth
Amphion floridensis
Net-spinning Caddisfly
Hydropsyche betteni
Neumogen's Giant-Skipper
Agathymus neumoegeni
Nevada Bumble Bee
Bombus nevadensis
Northern Broken-Dash
Wallengrenia egeremet
Northern Cloudywing
Thorybes pylades
Northern Metalmark
Calephelis borealis
Northern Paper Wasp
Polistes fuscatus
Northern Pearly-eye
Enodia anthedon
Northern White-Skipper
Heliopetes ericetorum
Notch-waisted Ant
Formica exsecta
Oblong-winged Katydid
Amblycorypha oblongifolia
Oleander Aphid
Aphis nerii
Olive Hairstreak
Callophrys gryneus
Olympia Marble
Euchloe olympia
Orange Skipperling
Copaeodes aurantiaca
Orange Sulphur
Colias eurytheme
Orange-banded Sweat Bee
Halictus rubicundus
Orange-barred Sulphur
Phoebis philea
Orchard Orb Weaver
Leucauge venusta
Oriental Cockroach
Blatta orientalis
Ornate Checkered Beetle
Trichodes ornatus
Outis Skipper
Cogia outis
Painted Lady
Vanessa cardui
Pale Arctic Sulphur
Colias nastes
Pale Green Assassin Bug
Zelus luridus
Pale Sallow Moth
Xanthia togata
Pale Swallowtail
Papilio eurymedon
Pallid Bee
Centris pallida
Pallid-winged Grasshopper
Trimerotropis pallidipennis
Pamina Silkmoth
Automeris pamina
Pearl Crescent
Phyciodes tharos
Pennsylvania Wood Cockroach
Parcoblatta pennsylvanica
Peppered Moth
Biston betularia
Pharaoh Cicada
Magicicada septendecim
Pigeon Tick
Argas reflexus
Pine Engraver Beetle
Ips pini
Pine Hawk-moth
Hyloicus pinastri
Pine Looper Moth
Lambdina athasaria
Pine White
Neophasia menapia
Pine Zale Moth
Zale lunifera
Pipevine Swallowtail
Battus philenor
Pitchfork Ant
Thaumatomyrmex atrox
Polyester Bee
Colletes inaequalis
Polyphemus Moth
Antheraea polyphemus
Poplar Kitten
Furcula cinerea
Primrose Moth
Schinia florida
Promethea Silkmoth
Callosamia promethea
Pseudoscorpion
Chelifer cancroides
Pure Green Sweat Bee
Augochlora pura
Purple Emperor
Apatura iris
Purplish Copper
Lycaena helloides
Queen Alexandra's Sulphur
Colias alexandra
Question Mark
Polygonia interrogationis
Rabid Wolf Spider
Rabidosa rabida
Rainbow Scarab
Phanaeus vindex
Rawson's Metalmark
Calephelis rawsoni
Red Admiral
Vanessa atalanta
Red Flour Beetle
Tribolium castaneum
Red Harvester Ant
Pogonomyrmex barbatus
Red Imported Fire Ant
Solenopsis invicta
Red Milkweed Beetle
Tetraopes tetrophthalmus
Red Satyr
Megisto rubricata
Red Swamp Crayfish
Procambarus clarkii
Red Wood Ant
Formica rufa
Red-banded Hairstreak
Calycopis cecrops
Red-banded Leafhopper
Graphocephala coccinea
Red-belted Bumble Bee
Bombus rufocinctus
Red-legged Grasshopper
Melanoplus femurrubrum
Reddish-brown Stag Beetle
Lucanus capreolus
Regal Jumping Spider
Phidippus regius
Ribbed Pine Borer
Rhagium inquisitor
Riffle Snaketail
Ophiogomphus carolus
River Jewelwing
Calopteryx aequabilis
Rosy Rustic Moth
Hydraecia micacea
Ruddy Daggerwing
Marpesia petreus
Sachem
Atalopedes campestris
Sand Wasp
Bembix americana
Sara Orangetip
Anthocharis sara
Say's Cicada
Okanagana rimosa
Scorpionfly
Panorpa communis
Sculptured Pine Borer
Acmaeodera pulchella
Seven-spotted Ladybug
Coccinella septempunctata
Sigmoid Prominent
Clostera inclusa
Silver Long-jawed Orb Weaver
Tetragnatha laboriosa
Silver-bordered Fritillary
Boloria selene
Silver-spotted Skipper
Epargyreus clarus
Silverfish
Lepisma saccharina
Silvery Blue
Glaucopsyche lygdamus
Six-spotted Fishing Spider
Dolomedes triton
Six-spotted Tiger Beetle
Cicindela sexguttata
Sleepy Orange
Abaeis nicippe
Slender Meadow Katydid
Conocephalus fasciatus
Small Apollo
Parnassius phoebus
Small Milkweed Bug
Lygaeus kalmii
Small Mocis Moth
Mocis latipes
Small-eyed Sphinx
Paonias myops
Snakefly
Agulla adnixa
Snowy Tree Cricket
Oecanthus fultoni
Southern Black Widow
Latrodectus mactans
Southern Dogface
Zerene cesonia
Southern Green Stink Bug
Nezara viridula
Southern Mole Cricket
Scapteriscus borellii
Southern Two-striped Walkingstick
Anisomorpha buprestoides
Southern Yellowjacket
Vespula squamosa
Spear-marked Black Moth
Rheumaptera hastata
Spicebush Swallowtail
Papilio troilus
Spined Assassin Bug
Sinea diadema
Spiny Orb Weaver
Gasteracantha cancriformis
Spongy Moth
Lymantria dispar
Spotted Cucumber Beetle
Diabrotica undecimpunctata
Spotted Nomad Bee
Nomada maculata
Spotted Pink Lady Beetle
Coleomegilla maculata
Spotted Tussock Moth
Lophocampa maculata
Spring Azure
Celastrina ladon
Square-spotted Blue
Euphilotes battoides
Squash Bee
Peponapis pruinosa
Stalk Borer Moth
Papaipema nebris
Statira Sulphur
Catopsilia statira
Stingless Bee
Trigona fulviventris
Storage Mite
Lepidoglyphus destructor
Streaked Tussock Moth
Dasychira obliquata
Stripe-tailed Scorpion
Vaejovis spinigerus
Striped Deer Fly
Chrysops vittatus
Subgothic Dart Moth
Feltia subgothica
Sulphur-winged Grasshopper
Arphia sulphurea
Sun Spider
Eremobates pallipes
Sunflower Head-clipping Weevil
Haplorhynchites aeneus
Swarthy Skipper
Nastra lherminier
Sweetbay Silkmoth
Callosamia securifera
Sword-bearing Conehead
Neoconocephalus ensiger
Sycamore Lace Bug
Corythucha ciliata
Taiga Bluet
Coenagrion resolutum
Tailed Orange
Pyrisitia proterpia
Tailless Whip Scorpion
Paraphrynus mexicanus
Tarantula Hawk
Pepsis grossa
Tawny Emperor
Asterocampa clyton
Tawny Mining Bee
Andrena fulva
Ten-lined June Beetle
Polyphylla decemlineata
Texas Leaf-cutter Ant
Atta texana
Thorn Treehopper
Umbonia crassicornis
Thread-waisted Wasp
Ammophila procera
Tobacco Hornworm Moth
Manduca sexta
Tree Cricket
Anurogryllus arboreus
Tulip-tree Silkmoth
Callosamia angulifera
Twelve-spotted Skimmer
Libellula pulchella
Twin-spot Hoverfly
Toxomerus geminatus
Two-lined Chestnut Borer
Agrilus bilineatus
Two-spotted Bumble Bee
Bombus bimaculatus
Ultronia Underwing
Catocala ultronia
Valley Carpenter Bee
Xylocopa tabaniformis
Variable Cracker Butterfly
Hamadryas feronia
Variable Dancer
Argia fumipennis
Variegated Fritillary
Euptoieta claudia
Varroa Mite
Varroa destructor
Velvet Longhorn Beetle
Velvet longhorn (Callichroma sp.)
Viceroy
Limenitis archippus
Virgin Tiger Moth
Grammia virgo
Virginia Ctenucha Moth
Ctenucha virginica
Virginian Tiger Moth
Spilosoma virginica
Wandering Glider
Pantala flavescens
Water Penny
Psephenus herricki
Water Strider
Gerris marginatus
Weidemeyer's Admiral
Limenitis weidemeyerii
Western Bumble Bee
Bombus occidentalis
Western Honey Bee
Apis mellifera
Western Pygmy Blue
Brephidium exile
Western Tiger Swallowtail
Papilio rutulus
Western White
Pontia occidentalis
Wheel Bug
Arilus cristatus
White Admiral
Limenitis arthemis
White M Hairstreak
Parrhasius m-album
White Oak Borer
Goes tigrina
White Underwing
Catocala relicta
White-dotted Prominent
Nadata gibbosa
White-faced Meadowhawk
Sympetrum obtrusum
White-spotted Sawyer
Monochamus scutellatus
Whitefly Parasitoid
Encarsia formosa
Widow Skimmer
Libellula luctuosa
Wild Cherry Silk Moth
Hemileuca eglanterina
Winter Ant
Prenolepis imparis
Winter Firefly
Ellychnia corrusca
Winter Stonefly
Allocapnia pygmaea
Woodlouse Spider
Dysdera crocata
Yellow Garden Spider
Argiope aurantia
Yellow Mealworm Beetle
Tenebrio molitor
Yellow-faced Bee
Hylaeus mesillae
Yucca Giant-Skipper
Megathymus yuccae
Zebra Heliconian
Heliconius charithonia
Zebra Swallowtail
Eurytides marcellus
Zerene Fritillary
Speyeria zerene
Zoropsis Spider
Zoropsis spinimana