Search Results for: Ark shells in shell
, or carapace, but there are also naked barnacles without shells, including ones that parasitize other invertebrates and some that bore through shells and corals . typical barnacles are distinguished from other crustacean groups ( crabs , copepods , shrimp , etc.) by their permanently attached mode of
barnacles; rhizocephala consist of shell-less barnacles that are parasites on crabs and lobsters; acrothoracica includes ectoparasites on whales , turtles , sharks , lobsters, and those that bore into shells of mollusks or corals ; and ascothoracida consists of species that are parasites on coelenterates...
https://www.newworldencyclopedia.org/entry/Barnacle