What feature gives the swallowtail family its common name?

Answer

Fleshy, horn-like appendages extending from the rear end

Swallowtails receive their common name from the presence of 'tails'—fleshy, horn-like appendages that extend from the rear end of the body, although this trait may not be visible on the youngest larvae.

What feature gives the swallowtail family its common name?

#Videos

Meet The Black Swallowtail Caterpillar - YouTube

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