Trivia: “Shellfish” is a colloquial term for what type of aquatic invertebrates?
The correct answer is Edible
So why is this answer correct? : “Shellfish” refers to edible animals in the Mollusca or Echinodermata phylum or the class Crustacea. This includes oysters, scallops, clams, crabs, shrimp, and lobsters. These animals are farmed or commercially raised and used as a food source around the world. Several species of lobster and crab are among the most expensive — and popular — types of shellfish.