What is this hitchhiker?

[rpaiva1323]

These two came off a new drag. Any idea if they are pests or ok to let into my tank

 

[James M]

stomatella snail. It’s a keeper and a really good CUC member

 

[650-IS350]

Stomatella | Melev's Reef

Many people ask about a snail or slug with a half-shell on its back. They are called Stomatella, and are fast moving slugs. Their shell is similar to a fingernail in shape, which covers the head and torso of the creature. They are found moving about the rockwork especially at night, and are an...

www.melevsreef.com

 

[Tired]

Yep, stomatellas. You want those lil guys.

 

[rpaiva1323]

Thanks guys I plopped them in