👉 The term "Cancrisidae" refers to a group of marine invertebrates that include various species of amphipods, which are small crustaceans with a hard shell and an internal skeleton made up of cells arranged in a spiral pattern. These invertebrates play important roles in the ecosystem by serving as food for other organisms, such as fish, crabs, and snails, and also have some medicinal properties that are used to treat various ailments.