I knew Tortrix moth caterpillars did this, but slugs?
In mixed woodland with some exotics, on the riverside.
No interactions present.
this is how some of them at least reproduce as well - suspended in mid-air - there are many videos on u-tube!
the invertebrate equivalent of swinging on the chandeliers!
for the identification.
Lat/Lng: 54.5357, -1.3375
OS grid ref: NZ429158