A recent study combining data from more than 76,000 surveys from 35 monitoring programs across the country found butterfly ...

Here's how to identify an Eastern tiger swallowtail butterfly and attract them to your ... Female Eastern swallowtails tend to have more blue on the hindwings than the males.

The Delaware state bug is the ladybug. The state butterfly is the tiger swallowtail. The state bird, of course, is the blue ...

A research team has identified a new species of tiger swallowtail butterfly living in eastern parts of North America. In their study, published in the journal ZooKeys, Julian Dupuis, B.

The Delaware state bug is the ladybug. The state butterfly is the tiger swallowtail. The state bird, of course, is the blue hen. Delaware doesn't have a state dragonfly, but that's about to change.