
Yes. spotted lanternfly moves to other trees, which is why one infected tree is a decision about the whole yard rather than about that tree. Damages rather than kills most trees, but the honeydew and mould make a yard unusable.
Grey egg masses that look like smeared mud, sticky honeydew and black sooty mould underneath the tree.
Confirmed in Indiana and spreading, though not yet the everyday problem it is further east. Worth reporting a sighting to the state rather than just treating it.