Swallowtails
This reading profile brings together 2 source-linked articles that reference swallowtails.
Explore Fauna’s source-checked field guides and research articles covering swallowtails, or search the species catalog below for individual species profiles.Source-linked reading
- Field guideHow caterpillars defend themselvesA caterpillar's defense is often layered. Avoiding detection comes first; after discovery it may posture, flee, drop, expose spines, click, regurgitate, or advertise chemicals acquired from its host plant.
- Field guideWhy butterflies taste with their feetButterfly feet carry contact chemosensilla: tiny porous hairs whose receptor neurons respond when dissolved molecules touch them. For females, that first taste can determine whether a leaf is a suitable nursery for caterpillars.