My Xylotrupes gideon stop eating for 2 days, I am looking for advices of their health issues and how to structure my beetles tank

[pipizuko]

That looks like a piece of dirt or part of a beetle. Scarab grubs are white.

Its a larva's head

 

[Eduardo]

That looks like a piece of dirt or part of a beetle. Scarab grubs are white.

I think it’s because of the lighting, if you zoom in you can see the desiccated grub.

 

[Zingvee56879]

That looks like a piece of dirt or part of a beetle. Scarab grubs are white.

It looks like a head capsule though. You can see the mandibles on there aswell.

 

[pipizuko]

It looks like a head capsule though. You can see the mandibles on there aswell.

Yeah its because the light, it was a head with dried part connect to it