Question: are fish coelomates pseudocoelomates or acoelomates?
Answer: Coelomates and Pseudocoelomates Figure 2 illustrates the three basic body plans encountered in the bilateria: the acoelomates (e.g., flatworms, flukes, and tapeworms), the pseudocoelomates (e.g., roundworms, pinworms, hookworms and rotifers), and the coelomates (e.g., snails, clams, octopuses, earthworms, and leeches).