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Spotted Lanternfly
Lycorma delicatula
16,779 observations
Common Eastern Bumble Bee
Bombus impatiens
11,527 observations
Monarch
Danaus plexippus
11,461 observations
Asian Lady Beetle
Harmonia axyridis
10,234 observations
Western Honey Bee
Apis mellifera
9,438 observations
Eastern Tiger Swallowtail
Papilio glaucus
8,085 observations
Eastern Carpenter Bee
Xylocopa virginica
5,886 observations
Huron Skipper
Atalopedes huron
5,787 observations
Isabella Tiger Moth
Pyrrharctia isabella
4,942 observations
Small White
Pieris rapae
4,858 observations
Silver-spotted Skipper
Epargyreus clarus
4,611 observations
Black Swallowtail
Papilio polyxenes
4,534 observations
Red-spotted Admiral
Limenitis arthemis
4,488 observations
Hickory Tussock Moth
Lophocampa caryae
4,085 observations
Spicebush Swallowtail
Papilio troilus
3,799 observations
Chinese Mantis
Tenodera sinensis
3,786 observations
Large Milkweed Bug
Oncopeltus fasciatus
3,605 observations
Eastern Tent Caterpillar Moth
Malacosoma americana
3,433 observations
Pearl Crescent
Phyciodes tharos
3,393 observations
Red Admiral
Vanessa atalanta
3,343 observations
Zabulon Skipper
Lon zabulon
3,307 observations
Great Spangled Fritillary
Argynnis cybele
3,266 observations
Eastern Boxelder Bug
Boisea trivittata
3,206 observations
Brown-belted Bumble Bee
Bombus griseocollis
3,152 observations
Brown Marmorated Stink Bug
Halyomorpha halys
3,109 observations
Red Milkweed Beetle
Tetraopes tetrophthalmus
2,964 observations
North American Wheel Bug
Arilus cristatus
2,949 observations
Giant Leopard Moth
Hypercompe scribonia
2,905 observations
Bald-faced Hornet
Dolichovespula maculata
2,722 observations
Japanese Beetle
Popillia japonica
2,643 observations
Spongy Moth
Lymantria dispar
2,642 observations
Banded Tussock Moth
Halysidota tessellaris
2,609 observations
Ailanthus Webworm Moth
Atteva aurea
2,604 observations
Peck's Skipper
Polites peckius
2,518 observations
Eastern Tailed-Blue
Cupido comyntas
2,412 observations
Ebony Jewelwing
Calopteryx maculata
2,387 observations
Polyphemus Moth
Antheraea polyphemus
2,315 observations
Two-spotted Bumble Bee
Bombus bimaculatus
2,268 observations
Eastern Black Carpenter Ant
Camponotus pennsylvanicus
2,226 observations
Carolina Mantis
Stagmomantis carolina
2,206 observations
Margined Calligrapher
Toxomerus marginatus
2,174 observations
Northern Paper Wasp
Polistes fuscatus
2,125 observations
Common Whitetail
Plathemis lydia
2,111 observations
Blue Dasher
Pachydiplax longipennis
2,087 observations
Green Stink Bug
Chinavia hilaris
2,044 observations
Differential Grasshopper
Melanoplus differentialis
1,998 observations
Oriental Beetle
Exomala orientalis
1,984 observations
Western Conifer Seed Bug
Leptoglossus occidentalis
1,939 observations
Milkweed Tussock Moth
Euchaetes egle
1,928 observations
Eastern Comma
Polygonia comma
1,908 observations
Frequently Asked Questions
- The 10 most common insects in Pennsylvania are:
- Spotted Lanternfly (Lycorma delicatula)
- Common Eastern Bumble Bee (Bombus impatiens)
- Monarch (Danaus plexippus)
- 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 16,779 recorded observations.