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Spotted Lanternfly
Lycorma delicatula
19,465 observations
Monarch
Danaus plexippus
15,313 observations
Common Eastern Bumble Bee
Bombus impatiens
14,253 observations
Asian Lady Beetle
Harmonia axyridis
11,948 observations
Western Honey Bee
Apis mellifera
11,333 observations
Eastern Tiger Swallowtail
Papilio glaucus
10,692 observations
Eastern Carpenter Bee
Xylocopa virginica
7,115 observations
Huron Skipper
Atalopedes huron
7,066 observations
Isabella Tiger Moth
Pyrrharctia isabella
6,265 observations
Small White
Pieris rapae
6,240 observations
Silver-spotted Skipper
Epargyreus clarus
6,168 observations
Red-spotted Admiral
Limenitis arthemis
5,725 observations
Black Swallowtail
Papilio polyxenes
5,658 observations
Hickory Tussock Moth
Lophocampa caryae
5,304 observations
Spicebush Swallowtail
Papilio troilus
5,026 observations
Large Milkweed Bug
Oncopeltus fasciatus
4,495 observations
Great Spangled Fritillary
Argynnis cybele
4,342 observations
Eastern Tent Caterpillar Moth
Malacosoma americana
4,268 observations
Zabulon Skipper
Lon zabulon
4,220 observations
Chinese Mantis
Tenodera sinensis
4,183 observations
Red Admiral
Vanessa atalanta
3,900 observations
Pearl Crescent
Phyciodes tharos
3,860 observations
Banded Tussock Moth
Halysidota tessellaris
3,838 observations
Brown-belted Bumble Bee
Bombus griseocollis
3,747 observations
Red Milkweed Beetle
Tetraopes tetrophthalmus
3,644 observations
Eastern Boxelder Bug
Boisea trivittata
3,616 observations
Giant Leopard Moth
Hypercompe scribonia
3,556 observations
North American Wheel Bug
Arilus cristatus
3,348 observations
Brown Marmorated Stink Bug
Halyomorpha halys
3,336 observations
Japanese Beetle
Popillia japonica
3,312 observations
Peck's Skipper
Polites peckius
3,232 observations
Bald-faced Hornet
Dolichovespula maculata
3,137 observations
Eastern Tailed-Blue
Everes comyntas
3,052 observations
Carolina Mantis
Stagmomantis carolina
2,982 observations
Ailanthus Webworm Moth
Atteva aurea
2,953 observations
Ebony Jewelwing
Calopteryx maculata
2,947 observations
Polyphemus Moth
Antheraea polyphemus
2,906 observations
Spongy Moth
Lymantria dispar
2,765 observations
Margined Calligrapher
Toxomerus marginatus
2,686 observations
Milkweed Tussock Moth
Euchaetes egle
2,662 observations
Common Whitetail
Plathemis lydia
2,624 observations
Two-spotted Bumble Bee
Bombus bimaculatus
2,615 observations
Green Stink Bug
Chinavia hilaris
2,582 observations
Eastern Black Carpenter Ant
Camponotus pennsylvanicus
2,544 observations
Oriental Beetle
Exomala orientalis
2,514 observations
Blue Dasher
Pachydiplax longipennis
2,445 observations
American Dagger
Acronicta americana
2,410 observations
Northern Paper Wasp
Polistes fuscatus
2,406 observations
North American Luna Moth
Actias luna
2,362 observations
Eastern Comma
Polygonia comma
2,361 observations
Frequently Asked Questions
- The 10 most common insects in Pennsylvania are:
- Spotted Lanternfly (Lycorma delicatula)
- Monarch (Danaus plexippus)
- Common Eastern Bumble Bee (Bombus impatiens)
- Asian Lady Beetle (Harmonia axyridis)
- Western Honey Bee (Apis mellifera)
- Eastern Tiger Swallowtail (Papilio glaucus)
- Eastern Carpenter Bee (Xylocopa virginica)
- Huron Skipper (Atalopedes huron)
- Isabella Tiger Moth (Pyrrharctia isabella)
- Small White (Pieris rapae)
- The most observed insect in Pennsylvania is Spotted Lanternfly (Lycorma delicatula), with 19,465 recorded observations.