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Bob Moul | all galleries >> LIFE CYCLE OF A BLACK SWALLOWTAIL BUTTERFLY > First Instar Stage
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First Instar Stage

First Instar Stage

From eggs laid by a previous generation on the larval plant (Bronze Fennel in this case)
comes the first instar of the (larva) caterpillar.

other sizes: small medium original
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Sara Cole 13-Jun-2011 16:46
Can you tell me (approximately) how long the caterpillar stage lasts in Black Swallowtails? Thank you!
Johann Eberhart 02-Jun-2009 01:50
lovely photos however a scale bar would be really helpful