They're here!

What's better than the return of the swallows to Capistrano?  Of course! the first black swallowtail larva of the year in my garden.

 
This one is on Rue rather than dill or fennel.

Black Swallowtail Larva 3

Black swallowtail larva 3, a photo by pdecell on Flickr.

Because you can never have too many black swallowtail larva pictures...