sick anthelias? bad hitchhiker?

[noelskii]

hi..lately ive been seeing new little critters in my tank...they're like all over the glass. (looks like babies) at first it was only 1 of this lil tiny hitchhiker that used to stick to my glass every once in a while...now it seems like it had babies..i see it go to my corals and next thing u know my corals look like theyre dying...heeeelp should i kill it?

 

[Kurt_Nelson]

Can you post a picture, or describe it a bit better? "Little critters" leaves a lot to the imagination!

 

[noelskii]

the original one i saw was like brown and has legs? my camera sucks i cant even take a pic of it..cant see it at all...its like the size of a grain of rice....

 

[melosu58]

Do you see it on any of these pics

http://www.xtalworld.com/Aquarium/hitchfaq.htm

 

[noelskii]

i think its the AEOLID NUDIBRANCHS