Butterfly Larvae and Pupae

Black swallowtail butterfly caterpillar (Papilio polyxenes)	Butterfly caterpillar (Limenitis) sp.	Hairstreak butterfly larva
Northern azure larva (Celastrina lucia)	Clouded sulphur butterfly larva (Colias philodice)	Baltimore checkerspot butterfly chrysalis (Euphydryas phaeton)
Black swallowtail butterfly caterpillar	Silver-spotted skipper butterfly larva (argyreus clarus)	Baltimore checkerspot butterfly caterpillar (Euphydryas phaeton)
Baltimore checkerspot larva (Euphydryas phaeton)	Baltimore checkerspot larva (Euphydryas phaeton)	Baltimore checkerspot larvae (Euphydryas phaeton) on turtlehead
Baltimore checkerspot chrysalis (Euphydryas phaeton)	Black swallowtail butterfly caterpillar (Papilio polyxenes)	Black swallowtail butterfly caterpillar (Papilio polyxenes)
Black swallowtail butterfly caterpillar	Black swallowtail larva (Papilio polyxenes) (Butterfly)	Black swallowtail larva (Papilio polyxenes) on Queen Anne's lace
Black swallowtail larva (Papilio polyxenes)	Black swallowtail larva (Papillio polyxenes) on wild parsnip	Black swallowtail larva (Papillio polyxenes) on wild parsnip
Black swallowtail larva (Papillio polyxenes) on wild parsnip	Black swallowtail butterfly larva (Papillio polyxenes)	Black swallowtail (Papilio polyxenes), early instar
Cabbage white butterfly caterpillar (Pieris rapae)	Cabbage white butterfly caterpillar (Pieris rapae)	Canadian tiger swallowtail caterpillar
Canadian tiger swallowtail butterfly caterpillar (Papilio canadensis	Canadian tiger swallowtail butterfly caterpillar	Candian tiger swallowtail caterpillar
Canadian tiger swallowtail larva (Papilio canadensis)	Canadian tiger swallowtail larva (Papilio canadensis)	Canadian tiger swallowtail butterfly larva (Papilio canadensis)
Canadian tiger swallowtail larva (Papilio canadensis)	Canadian tiger swallowtail larva (Papilio canadensis)	Compton tortoiseshell butterfly caterpillar (Nymphalis l-album)
Coral hairstreak butterfly larva (Satyrium titus)	Coral hairstreak butterfly larva (Satyrium titus)	Eastern comma butterfly larva (Polygonia comma)
Eastern comma butterfly larva (Polygonia comma)	Eastern comma butterfly eggs (Polygonia comma)	Eastern giant swallowtail butterfly caterpillar (Papilio cresphontes)
Giant Swallowtail butterfly larva (Papilio cresphontes)	Giant swallowtail butterfly caterpillar (Papilio cresphontes)	Giant Swallowtail butterfly larva (Papilio cresphontes)
Giant swallowtail butterfly caterpillar (Papilio cresphontes)	Giant Swallowtail butterfly larva (Papilio cresphontes)	Hairstreak butterfly larva
Red admiral butterfly larva (Vanessa atalanta)	Silvery blue butterfly larva (Glaucopsyche lygdamus)	Question mark butterfly caterpillar (Polygonia interrogationis)
Northern azure butterfly larva (Celastrina lucia)	Painted lady butterfly chrysalis	Northern azure butterfly larva (Celastrina lucia)
Northern pearly eye butterfly larva (Lethe anthedon)	Northern pearly eye butterfly larva (Lethe anthedon)	Northern pearly-eye butterfly larva (Lethe anthedon)
Silver-spotted skipper butterfly larva (argyreus clarus)	Silver-spotted skipper butterfly caterpillar (Epargyreus clarus)	Silver-spotted skipper butterfly caterpillar (Epargyreus clarus)
Silver-spotted skipper caterpillar (Epargyreus clarus)	Silver-spotted skipper caterpillar (Epargyreus clarus)	Silver-spotted skipper caterpillar (Epargyreus clarus)
Silver-spotted skipper larva (Epargyreus clarus)	Silver-spotted skipper caterpillar (Epargyreus clarus)	Silver-spotted skipper larva (Epargyreus clarus)
Dreamy duskywing skipper larva (Erynnis icelus)	Dreamy duskywing skipper larva (Erynnis icelus)	Tiger swallowtail butterfly caterpillar (Papilio)
Canadian tiger swallowtail larva (Papilio canadensis)	Harvester butterfly larvae (Feniseca tarquinius)	Coral hairstreak larva (Satyrium titus)
Striped hairstreak butterfly caterpillar (Satyrium liparops)	Banded hairstreak butterfly larva (Satyrium calanus)	Hairstreak butterfly larva, possibly Hickory hairstreak
Summer azure butterfly larva (Celastrina neglecta)	Silvery blue butterfly larva (Glaucopsyche lygdamus)	Silvery blue butterfly larva (Glaucopsyche lygdamus)
Silvery blue butterfly larva (Glaucopsyche lygdamus)	Silvery blue butterfly larva (Glaucopsyche lygdamus)	Silvery blue larva (Glaucopsyche lygdamus)
Harris's checkerspot larva (Chlosyne harrisii)	Question mark butterfly larva (Polygonia interrogationis)	polygonia chrysalis
Polygonia sp. (butterfly) larva	Mourning cloak butterfly larva feet (Nymphalis antiopa)	Mourning cloak butterfly larvae (Nymphalis antiopa)
Mourning Cloak butterfly eggs (Nymphalis antiopa)	Milbert"s Tortoiseshell larva (Nymphalis milberti) on nettle	Milbert"s Tortoiseshell larvae (Nymphalis milberti) on nettle
American lady caterpillar (Vanessa virginiensis)	Red admiral egg (Vanessa atalanta) on stinging nettle	Red admiral larva (Vanessa atalanta) on stinging nettle
Butterfly caterpillar, either Viceroy or White admiral	Viceroy butterfly larva (Limenitis archippus)	Butterfly chrysalis, probably that of a viceroy or white admiral
Viceroy or white admiral chrysalis (Limenitis)	Viceroy or white admiral chrysalis (Limenitis)	White admiral butterfly chrysalis (Limenitis arthemis ssp. arthemis)
Viceroy larva (Limenitis archippus)	Viceroy larva (Limenitis archippus), mimic of a bird dropping	Viceroy larva (Limenitis archippus)
:: Monarch butterfly (Danaus plexippus) Larvae and Chrysalises ::