pod id

[CoralKing]

I found two rather large pods in my overflow this evening - about 1cm long each. Does anyone have an ID on these pods? Are they beneficial/harmful?
There's a photo of them in my gallery - "pod_id"

Thanks

 

[greenbean36191]

They're gammarid amphipods.

 

[CoralKing]

Thanks for the ID - Are they harmful/beneficial?

 

[anthamm93]

they are good they are a good food source for mandarins and scooter blennys they are benificial

 

[SuperNerd]

good