What in the world?

[Jam]

Found this cleaning out my power house head wrapped in the mesh at the bottom

 

[redfishbluefish]

A vermetid snail?

#reefsquad , @KJ , what do you think.

 

[Lovemyreef2015]

Looks like the trap door to a turbo snail

 

[Hogan]

Looks like the trap door to a turbo snail

Yep, when the turbo snail dies, this and the shell are what's left.

 

[Flippers4pups]

Yep, trap door.

 

[Crabs McJones]

Agreed, snail that lost its door, and a brittle star above it

 

[Jam]

Thank you I’ll have to look around my tank I had 3

 

[Diesel]

Snail souvenir