Fascinating. Though this "symbiotic" relationship between clams and fish is not uncommon, the Lampsilis mussels are the ones that evolutionists use for their mimicry support.
I'm glad the Creationist, Ian Juby quickly responded that such evolutionary claim was already pre-refuted by Jobe Martin in his video series: Incredible Creatures that Defy Evolution.
Some bay think taking this class is a joke, at least I am getting information from professionals.