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Insects & Arthropods of New Jersey

The insects & arthropods most often spotted in New Jersey, ranked by recent research-grade observations.

326,910
recent observations
50
species listed
50
insects & arthropods

Naturalists have logged 326,910 research-grade observations across the 50 most-recorded species in New Jersey. The most frequently seen is the Spotted Lanternfly, with 30,756 recorded sightings.

Most-observed insects & arthropods in New Jersey

Spotted Lanternfly
Lycorma delicatula
30,756 observations
Monarch
Danaus plexippus
22,261 observations
Common Eastern Bumble Bee
Bombus impatiens
20,603 observations
Asian Lady Beetle
Harmonia axyridis
15,944 observations
Western Honey Bee
Apis mellifera
14,346 observations
Huron Skipper
Atalopedes huron
10,073 observations · iNaturalist
Eastern Carpenter Bee
Xylocopa virginica
9,797 observations
Blue Dasher
Pachydiplax longipennis
9,573 observations
Eastern Tiger Swallowtail
Papilio glaucus
9,374 observations
Black Swallowtail
Papilio polyxenes
8,333 observations
Brown-belted Bumble Bee
Bombus griseocollis
8,228 observations
Small White
Pieris rapae
8,015 observations
Large Milkweed Bug
Oncopeltus fasciatus
7,633 observations
Eastern Pondhawk
Erythemis simplicicollis
7,082 observations
Red Admiral
Vanessa atalanta
6,296 observations
Silver-spotted Skipper
Epargyreus clarus
6,025 observations
Common Whitetail
Plathemis lydia
5,970 observations
Zabulon Skipper
Lon zabulon
5,716 observations · iNaturalist
Fragile Forktail
Ischnura posita
5,182 observations · iNaturalist
Chinese Mantis
Tenodera sinensis
5,045 observations
Eastern Tent Caterpillar Moth
Malacosoma americana
4,961 observations · iNaturalist
Carolina Mantis
Stagmomantis carolina
4,694 observations
Bald-faced Hornet
Dolichovespula maculata
4,682 observations
Spicebush Swallowtail
Papilio troilus
4,537 observations
Bold Jumping Spider
Phidippus audax
4,370 observations
Orchard Orbweaver
Leucauge venusta
4,338 observations
Common Buckeye
Junonia coenia
4,286 observations
Margined Calligrapher
Toxomerus marginatus
4,198 observations · iNaturalist
Oriental Beetle
Exomala orientalis
4,154 observations · iNaturalist
Red-spotted Admiral
Limenitis arthemis
4,076 observations
Eastern Cicada-killer Wasp
Sphecius speciosus
4,039 observations
Blue-winged Scoliid Wasp
Scolia dubia
3,921 observations · iNaturalist
Eastern Tailed-Blue
Everes comyntas
3,896 observations
Isabella Tiger Moth
Pyrrharctia isabella
3,791 observations
Eastern Calligrapher
Toxomerus geminatus
3,686 observations
Red Milkweed Beetle
Tetraopes tetrophthalmus
3,623 observations
Pearl Crescent
Phyciodes tharos
3,561 observations
American Lady
Vanessa virginiensis
3,510 observations
Eastern Amberwing
Perithemis tenera
3,368 observations · iNaturalist
Brown Marmorated Stink Bug
Halyomorpha halys
3,351 observations
Slaty Skimmer
Libellula incesta
3,165 observations · iNaturalist
Ailanthus Webworm Moth
Atteva aurea
3,155 observations · iNaturalist
Japanese Beetle
Popillia japonica
3,099 observations
European Paper Wasp
Polistes dominula
3,044 observations
Red-banded Hairstreak
Calycopis cecrops
2,953 observations
Ebony Jewelwing
Calopteryx maculata
2,887 observations
Eurasian Drone Fly
Eristalis arbustorum
2,872 observations · iNaturalist
Peck's Skipper
Polites peckius
2,832 observations · iNaturalist
Transverse-banded Flower Fly
Eristalis transversa
2,830 observations · iNaturalist
Autumn Meadowhawk
Sympetrum vicinum
2,779 observations

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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