Should I be concerned? Images included

[MoePaac]

I found this hanging on to the front of my tank this afternoon. I'm not sure what it is, it could be nothing... but wanted to post a picture just in case anyone is familiar. It looks a little weird in my opinion.

http://i30.photobucket.com/albums/c3...s/IMG_1371.jpg

http://i30.photobucket.com/albums/c3...s/IMG_1370.jpg

Heated 12g, filtered, cycled, planted with sand substrate. 1 ghost shrimp, 1 male betta, 4 cories schwartzi, various snails.

[Oldfishlady]

See if you can find it on this site, most critters in our tank are usually harmless

http://planetinverts.com/what_is_tha..._aquarium.html