Black coloring generally mean it's septic. Hornworms and Silkworms will turn black when they are sick. Both these worms can potentially get bacterial infections. I would not feed it to your beardie. Do you know how old it is?
I just set Swordtail's timer for his bath and paused it so I could actually fill his soaking bowl up and he crawled over my phone and canceled the timer
Mirage came out of brumation on April 26. He was doing great. On May 2 he started acting funny. We just redid his tank, and he keeps going into one of his hides. He just lays there. He shows no intrest in food. HELP!