What is this borrowing in my sand?

[mfinley24]

Hi! This is new.. I caught this borrowing in my sand. I just want to make sure it's not a baddie. Thanks!

 

[Lovemyreef2015]

Can you catch it and put it in a container with some tank water to get some pictures? I can't see to much detail in the video

 

[KJ]

Can you catch it and put it in a container with some tank water to get some pictures? I can't see to much detail in the video

Agree. Look like some species Isopod but i'm not sure.