Does Any Body Know What This Is?

[Martin Oosthuysen]

I think I will stick to dry exoskeleton,due to an upcoming molt in the future.

 

[hellknite]

If this could possibly be mites, it is not lethal captive tarantulas.

You can check this article, under the subtopic "PARASITES" around the ending parts:

http://www.thebts.co.uk/old_articles/natural.htm

I've read about it once. No worries.