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5th Instar
Photograph of monarch butterfly at 5th instar stage of development
4th Instar
Photograph of monarch butterfly at 4th instar stage of development
3rd Instar
Photograph of monarch butterfly at 3rd instar stage of development
2nd Instar
Photograph of monarch butterfly at 2nd instar stage of development
1st Instar
Photograph of monarch butterfly at 1st Instar stage of development