Scorpions under UV light

I'm currently in the Czech Republic, and was telling some students about how scorpions glow under black light (UV light).  I'm not sure they believed me.  So I thought I'd post two pictures of a scorpion I killed back in Arizona.  He's a little smooshed because...well...I smooshed him.

Under regular light:

Under UV light (black light):

Creepy.
But kinda cool.