Caterpillar ID request

[David_F]

Anyone have an idea of what this is? I'm thinking some kind of swallowtail.

 

[Galapoheros]

Looks like a Black Swallowtail caterpillar to me.

 

[David_F]

Thanks, man. That's what I was leaning toward but I know nothing about these things. Gonna see if I can get it to pupate.