i have a couple corals in which i am wondering what they are called-

some type of brain i think-
20030101 07 2 - a couple corals wish to id :)
20030101 02 4 - a couple corals wish to id :)

a couple of polyps-
20030101 12 1 - a couple corals wish to id :)
20030101 01 5 - a couple corals wish to id :)