These organisms sit in pools of water, just inches from nice dry land.
What is wrong with them?
Sponges and calcareous algae attempting to mimic modern art, but failing as they are actually interesting to look at.
A scout for the crustacean invasion.
This reminds me of the species which built me, although it is obviously unrelated, surviving in a solution of Dihydrogen Monoxide, Sodium, and Chloride.
This reminds me of the food of the species which built me, but again — H2O, Na, Cl.
A blatant attempt to lure creatures to the water’s edge — and their doom.