What are these brown patches on this Scorp?

[Nines]

I saw these patches when i was scrolling through images of Asian Forest Scorpions, i have one myself but it doesnt have these brown patches so i was wondering what they were.

Debunking Misconceptions: Scorpions - Gil Wizen

Trying to learn about scorpions? There is an ocean of information out there. How will you know which of it is correct? Let me help you.

gilwizen.com

this is where the image cam from.

 

[ChiefinOnSomeSkunk]

I saw these patches when i was scrolling through images of Asian Forest Scorpions, i have one myself but it doesnt have these brown patches so i was wondering what they were.

Debunking Misconceptions: Scorpions - Gil Wizen

Trying to learn about scorpions? There is an ocean of information out there. How will you know which of it is correct? Let me help you.

gilwizen.com

this is where the image cam from.

It just looks like substrate that wouldn't come off.