Is this Just a grown-up pod?

[MNBones]

Several of these jumped off a small rock I removed from my tank. Can anyone ID this?

 

[TheReefDiary]

amphipod

 

[WheatToast]

amphipod

+1. These grow larger than the more common copepods and are beneficial scavengers. Amphipods, copepods, and isopods are the most common pods.

 

[MNBones]

Thanks folks.