Does anyone know what this animal is?

mrcoberg · Nov 17, 2013

I had this clam for over 2 years I got it from a good friend who was breaking down his tank to move. I have seen these "manjo" look-a like animals grow over the last year. They didn't bother the clam and I have not seen any any other place in the tank so I let them alone. they are getting large and was curious to see if anyone could identify them. I know they aren't manjos because there are no vivid colors and the balls at the end of the tentacles are not as full as manjos. Here's some Pics