ID help

[LLK]

Hey I was wondering if anybody would help out Id a couple of things

http://i6.photobucket.com/albums/y241/lklive/IMGP1152.jpg

And this white algae type of thingy

http://i6.photobucket.com/albums/y241/lklive/IMGP1153.jpg

thanks

[fishytime]

nudibranch of some sort and the second one almost looks like the roots from some kind of macro algae