What is this!?

What is this!?

Observation - What is this!? - UK and Ireland. Description: I found this when I was weeding beside the pond. It was about 5 inches under ground. It is white with 2 black eyes. Just over one and a half inches long. It has multiple legs.

I found this when I was weeding beside the pond. It was about 5 inches under ground. It is white with 2 black eyes. Just over one and a half inches long. It has multiple legs.