Need Starfish ID... looks like a brittle but not sure

[plankton99]

I found this critter in my tank...
1) is it a brittle star
2) if not is it dangerous
3) if dangerous, what eats it or how do i eradicate it

Please let me know, pics below.

<a href="http://picasaweb.google.com/lh/photo/lYeWahZp0oYt-okkgLyClA?feat=embedwebsite"><img src="http://lh5.ggpht.com/_NXpuq2m0IHc/SvRpPSWTvuI/AAAAAAAACNg/r4hpV8b64NQ/s800/Elos091106%20%283%29.jpg" /></a>

<a href="http://picasaweb.google.com/lh/photo/EbDtsc3NTN1CqLyr-O6WbQ?feat=embedwebsite"><img src="http://lh5.ggpht.com/_NXpuq2m0IHc/SvRpQYhT_vI/AAAAAAAACN4/ls8w2PBhy7o/s800/Elos091106%20%289%29.jpg" /></a>

<a href="http://picasaweb.google.com/lh/photo/cHaTTtV9sWVurU8NbEhuFg?feat=embedwebsite"><img src="http://lh6.ggpht.com/_NXpuq2m0IHc/SvRpQ0BKVVI/AAAAAAAACOA/O1_m5Av_jVs/s800/Elos091106%20%2811%29.jpg" /></a>

 

[cloak]

Looks like a harmless brittle star to me.

 

[plateboy3293]

Micro Star they are harmless.

 

[plankton99]

Thanks. Whew.

 

[dramage]

How big do they get?

 

[jollyballs]

they can get big but it could take awhile. i have them all thru my tank

 

[t4zalews]

I have tons of um...they spawn sometimes in my tank...the tank gets all milky