What is this ?

[SwankDank]

 

[KingQuazy]

Looks like a spider mite infestation. Weird webbing though.

 

[Merlin1147]

Looks like evidence of some type of web spinning caterpillar. The black stuff is caterpillar shit.

 

[KingQuazy]

Looks like evidence of some type of web spinning caterpillar. The black stuff is caterpillar shit.

Def looks like caterpillar webbing. The black balls though. I can't say for sure without being able to zoom in on them