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Insects & Arthropods of New Jersey

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

325,135
recent observations
50
species listed
50
insects & arthropods

Naturalists have logged 325,135 research-grade observations across the 50 most-recorded species in New Jersey. The most frequently seen is the Spotted Lanternfly, with 30,690 recorded sightings.

Most-observed insects & arthropods in New Jersey

Spotted Lanternfly
Lycorma delicatula
30,690 observations
Monarch
Danaus plexippus
22,195 observations
Common Eastern Bumble Bee
Bombus impatiens
20,074 observations
Asian Lady Beetle
Harmonia axyridis
15,880 observations
Western Honey Bee
Apis mellifera
14,289 observations
Huron Skipper
Atalopedes huron
10,003 observations · iNaturalist
Eastern Carpenter Bee
Xylocopa virginica
9,774 observations
Blue Dasher
Pachydiplax longipennis
9,570 observations
Eastern Tiger Swallowtail
Papilio glaucus
9,362 observations
Black Swallowtail
Papilio polyxenes
8,306 observations
Brown-belted Bumble Bee
Bombus griseocollis
8,174 observations
Small White
Pieris rapae
7,996 observations
Large Milkweed Bug
Oncopeltus fasciatus
7,306 observations
Eastern Pondhawk
Erythemis simplicicollis
7,082 observations
Red Admiral
Vanessa atalanta
6,291 observations
Silver-spotted Skipper
Epargyreus clarus
6,018 observations
Common Whitetail
Plathemis lydia
5,966 observations
Zabulon Skipper
Lon zabulon
5,710 observations · iNaturalist
Fragile Forktail
Ischnura posita
5,181 observations · iNaturalist
Chinese Mantis
Tenodera sinensis
5,027 observations
Eastern Tent Caterpillar Moth
Malacosoma americana
4,954 observations · iNaturalist
Bald-faced Hornet
Dolichovespula maculata
4,665 observations
Carolina Mantis
Stagmomantis carolina
4,652 observations
Spicebush Swallowtail
Papilio troilus
4,525 observations
Bold Jumping Spider
Phidippus audax
4,360 observations
Orchard Orbweaver
Leucauge venusta
4,318 observations
Common Buckeye
Junonia coenia
4,258 observations
Margined Calligrapher
Toxomerus marginatus
4,187 observations · iNaturalist
Oriental Beetle
Exomala orientalis
4,152 observations · iNaturalist
Red-spotted Admiral
Limenitis arthemis
4,067 observations
Eastern Cicada-killer Wasp
Sphecius speciosus
4,034 observations
Blue-winged Scoliid Wasp
Scolia dubia
3,916 observations · iNaturalist
Eastern Tailed-Blue
Everes comyntas
3,888 observations
Isabella Tiger Moth
Pyrrharctia isabella
3,756 observations
Eastern Calligrapher
Toxomerus geminatus
3,675 observations
Red Milkweed Beetle
Tetraopes tetrophthalmus
3,606 observations
Pearl Crescent
Phyciodes tharos
3,556 observations
American Lady
Vanessa virginiensis
3,497 observations
Eastern Amberwing
Perithemis tenera
3,364 observations · iNaturalist
Brown Marmorated Stink Bug
Halyomorpha halys
3,343 observations
Slaty Skimmer
Libellula incesta
3,165 observations · iNaturalist
Ailanthus Webworm Moth
Atteva aurea
3,146 observations · iNaturalist
Japanese Beetle
Popillia japonica
3,095 observations
European Paper Wasp
Polistes dominula
3,042 observations
Red-banded Hairstreak
Calycopis cecrops
2,943 observations
Ebony Jewelwing
Calopteryx maculata
2,887 observations
Eurasian Drone Fly
Eristalis arbustorum
2,862 observations · iNaturalist
Peck's Skipper
Polites peckius
2,827 observations · iNaturalist
Transverse-banded Flower Fly
Eristalis transversa
2,817 observations · iNaturalist
Two-spotted Bumble Bee
Bombus bimaculatus
2,684 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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