What is this?

[fishcrazee]

This little guy has been slowly growing, not sure if it's a type of worm or algae? The base is calciferous, the top green part is softer.

 

[Little Luey]

It is some type of macro algie. Don't know the name.

 

[twilliard]

I have a bunch of those also. I think they add some bright color in places.

 

[spongebob lover]

they're some sort of algie, they're good so no worries about them dood .

 

[kevinpo]

Hello,
The scientific name is Neomeris annulata and is a type of algae.

Regards,
Kevin

 

[fishcrazee]

Thanks, very interesting

http://noaa.ocean.com/Parks/SpeciesCard.aspx?pID=12&refID=5&CreatureID=1283

 

[NaH2O]

We have a pic of them in the Hitchhiker section of our coral/invert gallery, as well. It is sometimes referred to as Caterpillar weed:

Neomeris annulata