Help with id's please. The first image is a green finger-like algae?
2nd image is I think some kinda sponge. It has been changing (croaking?) over the past several days.
3rd . The green leafy vine.
Thx for looking...........
1 - Neomeris annulata - Calcareous Algae
2 - Dying Sponge. Tear it off and some of the living cells may survive to regrow.
3 - Caulerpa racemosa - Peltata subspecies