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Insects & Arthropods of Pittsburgh, Pennsylvania

The insects & arthropods most often spotted near Pittsburgh, ranked by recent research-grade observations.

42,990
recent observations
50
species listed
50
insects & arthropods

Naturalists have logged 42,990 research-grade observations across the 50 most-recorded species near Pittsburgh. The most frequently seen is the Spotted Lanternfly, with 4,474 recorded sightings.

Most-observed insects & arthropods near Pittsburgh

Spotted Lanternfly
Lycorma delicatula
4,474 observations
Western Honey Bee
Apis mellifera
2,828 observations
Asian Lady Beetle
Harmonia axyridis
2,102 observations
Monarch
Danaus plexippus
2,064 observations
Common Eastern Bumble Bee
Bombus impatiens
1,716 observations
Eastern Tiger Swallowtail
Papilio glaucus
1,385 observations
Silver-spotted Skipper
Epargyreus clarus
1,065 observations
Isabella Tiger Moth
Pyrrharctia isabella
1,036 observations
Huron Skipper
Atalopedes huron
1,005 observations · iNaturalist
Great Spangled Fritillary
Argynnis cybele
1,002 observations · iNaturalist
Ailanthus Webworm Moth
Atteva aurea
970 observations · iNaturalist
Zabulon Skipper
Lon zabulon
946 observations · iNaturalist
Small White
Pieris rapae
919 observations
Red-spotted Admiral
Limenitis arthemis
853 observations
Hickory Tussock Moth
Lophocampa caryae
848 observations
Eastern Carpenter Bee
Xylocopa virginica
806 observations
Spicebush Swallowtail
Papilio troilus
798 observations
False Milkweed Bug
Lygaeus turcicus
739 observations · iNaturalist
Large Milkweed Bug
Oncopeltus fasciatus
727 observations
Banded Tussock Moth
Halysidota tessellaris
711 observations
Orchard Orbweaver
Leucauge venusta
691 observations
Pearl Crescent
Phyciodes tharos
671 observations
Peck's Skipper
Polites peckius
670 observations · iNaturalist
Brown Marmorated Stink Bug
Halyomorpha halys
663 observations
Bold Jumping Spider
Phidippus audax
652 observations
Red Admiral
Vanessa atalanta
645 observations
Elegant Grass-veneer
Microcrambus elegans
634 observations · iNaturalist
Giant Leopard Moth
Hypercompe scribonia
606 observations · iNaturalist
Ebony Jewelwing
Calopteryx maculata
603 observations
Larger Elm Leaf Beetle
Monocesta coryli
597 observations · iNaturalist
Goldenrod Soldier Beetle
Chauliognathus pensylvanicus
582 observations · iNaturalist
Catalpa Sphinx
Ceratomia catalpae
573 observations · iNaturalist
Red Milkweed Beetle
Tetraopes tetrophthalmus
546 observations
Celery Leaftier Moth
Udea rubigalis
525 observations · iNaturalist
Japanese Beetle
Popillia japonica
512 observations
Eastern Black Carpenter Ant
Camponotus pennsylvanicus
502 observations
Reddish-brown Stag Beetle
Lucanus capreolus
490 observations
Eastern Boxelder Bug
Boisea trivittata
476 observations
Chinese Mantis
Tenodera sinensis
473 observations
Confused Eusarca Moth
Eusarca confusaria
469 observations · iNaturalist
Bristly Cutworm Moth
Lacinipolia renigera
468 observations
North American Wheel Bug
Arilus cristatus
459 observations
Bald-faced Hornet
Dolichovespula maculata
456 observations
Golden Jumping Spider
Paraphidippus aurantius
448 observations · iNaturalist
Margined Leatherwing Beetle
Chauliognathus marginatus
439 observations · iNaturalist
Brown-belted Bumble Bee
Bombus griseocollis
439 observations
Black Swallowtail
Papilio polyxenes
436 observations
Polyphemus Moth
Antheraea polyphemus
432 observations
Green Stink Bug
Chinavia hilaris
422 observations · iNaturalist
Hemlock Woolly Adelgid
Adelges tsugae
417 observations · iNaturalist

Built from recent research-grade iNaturalist observations. Identifications are community-sourced and may occasionally be wrong, and the ranking reflects where people record and photograph wildlife, so a species seen often here is not necessarily rare elsewhere. Some plants and animals are only out in certain seasons. Treat this as a lively snapshot of what people are finding, not a formal checklist.

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