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In eButterfly, species are individual taxonomic units. In general, they are reproductively isolated from other butterflies, although not always. Our species...

Not yet, but we are working on a download feature. It should be available soon.

Information about how much time you spent watching, photographing or collecting butterflies and how far you traveled will help us determine the relative abu...

This charismatic and well-known group is an excellent entry point for enjoying nature, exploring science and learning about conservation and agriculture. Bu...

Yes, of course! Please upload your photo as an Unknown Species on your checklist (scroll to the bottom of the checklist page to find Unknown Species). A reg...

Please go to http://www.e-butterfly.org/users/forgetpassword. You will receive a temporary password in your email. If that doesn't work, feel free to c...

Butterflies and moths are close relatives so sometimes it can be tricky. Here are a few ways to sometimes not always distinguish between them: Butterfli...

What are the favorite butterflies of the eButterfly Team? Max prefers a nice photograph of Giant Swallowtails. Katy has a penchant for Regal Fritillaries c...

It isn't for everyone, but the careful use of butterfly nets when making identifications and studying butterflies in the wild can be important for moni...