Limpet? Good bad? Gastropod?

[BTimms]

What is this thing?
Good or bad?
Thank you for the ID!

 

[Isopod80]

Yup, it's a keyhole limpet. Harmless algae eater. Part of the clean up crew.

 

[BTimms]

Yup, it's a keyhole limpet. Harmless algae eater. Part of the clean up crew.

Awesome! Thank you for your confirmation!

 

[WheatToast]

Yup, it's a keyhole limpet. Harmless algae eater. Part of the clean up crew.

+1