Delaware State Beetles (Coleoptera)

Beetle (Coleoptera) species found in Delaware based on research grade submissions and documented range in iNaturalist.

Grapevine Beetle ¹
Pelidnota punctata

Asian Lady Beetle ²
Harmonia axyridis

Convergent Lady Beetle ³
Hippodamia convergens

Seven-spotted Ladybird ⁴
Coccinella septempunctata

Spotted Cucumber Beetle ⁵
Diabrotica undecimpunctata

Polished Lady Beetle ⁴
Cycloneda munda

Reddish-brown Stag Beetle ⁶
Lucanus capreolus

Fourteen-spotted Lady Beetle ⁴
Propylea quatuordecimpunctata

Japanese Beetle ⁷
Popillia japonica

Eastern Eyed Click Beetle ⁸
Alaus oculatus

American Carrion Beetle ⁹
Necrophila americana

hairy rove beetle ¹⁰
Creophilus maxillosus

Milkweed Leaf Beetle ¹¹
Labidomera clivicollis

Rhinoceros Beetle ¹²
Xyloryctes jamaicensis

Locust Borer Beetle ¹³
Megacyllene robiniae

Eastern Hercules Beetle
Dynastes tityus

Willow Leaf Beetle ¹⁴
Plagiodera versicolora

Delta Flower Scarab ¹⁵
Trigonopeltastes delta

Margined Leatherwing ¹²
Chauliognathus marginatus

Dogbane Leaf Beetle
Chrysochus auratus

False Potato Beetle ¹⁶
Leptinotarsa juncta

Roundneck Sexton Beetle ¹⁷
Nicrophorus orbicollis

Colorado Potato Beetle ¹⁸
Leptinotarsa decemlineata

Green June Beetle ¹⁹
Cotinis nitida

Red Milkweed Beetle ²⁰
Tetraopes tetrophthalmus

Horned Passalus Beetle ²¹
Odontotaenius disjunctus

Winter Firefly ⁴
Ellychnia corrusca

Spotted Pink Lady Beetle ⁴
Coleomegilla maculata

Common Asparagus Beetle ²
Crioceris asparagi

Caenia dimidiata ²²

Common Eastern Firefly ⁴
Photinus pyralis

Yellow-horned Lepture ²³
Strangalia luteicornis

American Rose Chafer ²⁴
Macrodactylus subspinosus

Mottled Tortoise Beetle ²⁵
Deloyala guttata

Banded Net-winged Beetle ⁴
Calopteron reticulatum

Tetraopes melanurus ²⁶

Golden Tortoise Beetle ²⁷
Charidotella sexpunctata

Ivory-marked Borer Beetle
Eburia quadrigeminata

Margined Blister Beetle ⁸
Epicauta funebris

Brown Prionid ²⁸
Orthosoma brunneum

Squash Lady Beetle ²⁹
Epilachna borealis

false mealworm beetle ⁴
Alobates pensylvanica

Two-horned Darkling Beetle ⁴
Neomida bicornis

Sculptured Pine Borer ⁸
Chalcophora virginiensis

Smooth Ox Beetle ³⁰
Strategus antaeus

Marsh Lady Beetle
Anisosticta bitriangularis

Four-spotted Collops ³¹
Collops quadrimaculatus

End Band Net-winged Beetle ⁴
Calopteron terminale

Disonycha collata ³²

Rhaxonycha carolina ³³

Fifteen-spotted Lady Beetle ³⁴
Anatis labiculata

Twig Pruner ³⁵
Anelaphus villosus

Apple curculio ³⁶
Anthonomus quadrigibbus

Blepharida rhois ³⁷

Calligrapha californica ³⁸

Goldenrod Soldier Beetle ⁴
Chauliognathus pensylvanicus

Argus Tortoise Beetle ³⁹
Chelymorpha cassidea

Conoderus bellus ⁴⁰

Tobacco Wireworm
Conoderus vespertinus

Dorcaschema cinereum ⁴¹

Mexican Bean Beetle
Epilachna varivestis

Bumble Flower Beetle ⁴²
Euphoria inda

Giant Water Scavenger Beetle
Hydrophilus triangularis

Clover stem borer ⁴³
Languria mozardi

Rhubarb Weevil ¹
Lixus concavus

Black Firefly ⁴⁴
Lucidota atra

Seaside Lady Beetle ³⁸
Naemia seriata

Margined Carrion Beetle ³⁸
Oiceoptoma noveboracense

Podabrus rugosulus ⁴⁵

Variegated June Beetle ⁴⁶
Polyphylla variolosa

Currant-tip Borer ⁴
Psenocerus supernotatus

Cocklebur Weevil
Rhodobaenus quinquepunctatus

Semanotus ligneus ⁴⁷

Bee-like Flower Scarab ⁴⁸
Trichiotinus piger

Goldenrod Leaf Beetle ⁴⁹
Trirhabda canadensis

Little Fringed Weevil ⁵⁰
Atrichonotus taeniatulus

Phileurus valgus ⁵¹

Dectes texanus ⁵²

Pigweed Flea Beetle ³⁴
Disonycha glabrata

Clavate Tortoise Beetle ⁴⁹
Helocassis clavata

Carrot Beetle ⁵³
Tomarus gibbosus

Groundselbush beetle ⁵⁴
Trirhabda bacharidis

Oriental Beetle ⁴⁹
Exomala orientalis

Hoshihananomia octopunctata ⁴⁸

Two-lined Leatherwing ⁵⁵
Atalantycha bilineata

Clover Leaf Weevil ⁵⁶
Brachypera zoilus

Coreopsis leaf beetle ³⁸
Calligrapha californica coreopsivora

Alaetrinus minimus

Twobanded Japanese Weevil ⁴
Pseudocneorhinus bifasciatus

Pseudoedophrys hilleri ⁵⁷

Edited by Elizabeth Green, some rights reserved (CC BY-SA)

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