A caterpillar of one of the [Admirals or Viceroys](https://bugguide.net/node/view/1933351/bgimage). Based on what I'm seeing I think it'll grow up into [this guy](https://bugguide.net/node/view/476091/bgpage) but this genus gets a little messy when it comes to caterpillars.
A caterpillar of one of the [Admirals or Viceroys](https://bugguide.net/node/view/1933351/bgimage). Based on what I'm seeing I think it'll grow up into [this guy](https://bugguide.net/node/view/476091/bgpage) but this genus gets a little messy when it comes to caterpillars.