Critter ID please

[xeniafarmer]

Any idea? About 1/4" in length. Don't appear to be harming anyone...yet.
http://reefcentral.com/gallery/data/500/106935PICT0017sm.jpg
http://reefcentral.com/gallery/data/500/106935PICT0020.jpg
http://reefcentral.com/gallery/data/500/106935P1010219sm.jpg

 

[LeslieH]

That's a male sphaeromatid isopod. It's a harmless grazer.

 

[xeniafarmer]

Yup... that's him. Thanks Leslie!