1/2 to 1 inch

Admirable Grasshopper
Syrbula admirabilis

Ants
More than 700 species in North America


Asian Longhorned Beetle

Anoplophora glabripennis



Invasive



Assassin Bugs

Nearly 200 species in North America north of Mexico



Venomous


Bald-Faced Hornet
Dolichovespula maculata

Banded Garden Spider
Argiope trifasciata

Bee Flies
About 800 species in North America

Black-and-Yellow Garden Spider
Argiope aurantia

Black-Legged Meadow Katydid
Orchelimum nigripes

Blister Beetles
More than 400 species in North America north of Mexico

Blow Flies (Bottle Flies)
About 84 species in North America.

Bold Jumper
Phidippus audax

Bumble Bees
Bombus spp.

Carrion Beetles (Burying Beetles)
Nicrophorus, Necrophila, Necrodes, and other Silphid genera

Cicada Killer Wasp
Sphecius speciosus

Click Beetles
Approximately 1,000 species in North America

Common Scorpionflies
Panorpa spp.

Damselflies
Species in the suborder Zygoptera

Dark Fishing Spider
Dolomedes tenebrosus

Dragonflies
Species in the suborder Anisoptera

Dung Beetles (Tumblebugs)
Subfamilies Scarabaeinae and Aphodiinae

Earwigs
Forficula auricularia, Euborellia anulipes, and others.

Eastern Carpenter Bee
Xylocopa virginica

Eastern Dobsonfly
Corydalus cornutus


European Wood Wasp (Sirex Woodwasp)

Sirex noctilio



Invasive


Field Crickets (House Crickets)
Gryllus spp., Acheta domesticus, and relatives

Fireflies (Lightning Bugs)
Approx. 175 species in North America north of Mexico

Flower Flies (Syrphids)
Nearly 900 species in North America


Giant Red-Headed Centipede

Scolopendra heros



Venomous


Great Black Wasp
Sphex pensylvanicus

Great Golden Digger Wasp
Sphex ichneumoneus

Ground Beetles
About 2,400 species in North America north of Mexico

Honeybee
Apis mellifera

Horntails
About 28 species in North America

Horse and Deer Flies
Tabanus, Chrysops, and related genera

Ichneumon Wasps
More than 5,000 species in North America

Japanese Beetle
Popillia japonica

Leaf Beetles
About 2,000 species in North America

Leaf-Footed Bugs
Nearly 90 species in North America north of Mexico

Leafcutter Bees
Species in the genus Megachile.

Leafhoppers
More than 3,000 species in North America north of Mexico

Longhorned Beetles (Borers; Sawyer Beetles)
About 1,000 species in North America north of Mexico

May Beetles (June Bugs)
Phyllophaga spp.

Millipedes
More than 900 species in North America north of Mexico

Mud Daubers
Three genera: Sceliphron, Trypoxylon, and Chalybion

Mydas Flies
About 80 species in North America

Nursery Web Spiders
Pisaurina spp.

Paper Wasps
Species in the genus Polistes

Red-Legged Grasshopper
Melanoplus femurrubrum

Robber Flies
More than 1,000 species in North America

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