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Young butterfly are nearly all black while the older larvae are mainly recognized by green and black bands
The prominent two rows of the yellow spots are set on the upper surface of the wings
They are very similar to Spicebush Swallowtails
The Black Swallowtail (Papilio polyxenes)
Life cycle
caterpillars are pale green with black stripes and yellow spots
caterpillars eat a variety of plants like dill, fennel, queen anne's lace, carrot leaves, etc.
look similar to spicebush swallowtails but have more yellow on their wings
Chrysalises also look like leaves (same as spicebush)
Black Swallowtail chrysalis
Black Swallowtail Data Card
Black Swallowtail Data Card
Habitat: Open Woodlands
Food: Nectar
Nesting: Leaves (dill, fennel, parsley, carrots)
Behavior: Pollinator
Conservation: Low Concern (Population Stable
Native status: Native
Black Swallowtails are considered as pests by some because the larvae eat carrots and other profitable crops
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