Category Nuances for barnacle:

• resident,
• related,
• sessile,
• feral,
• marine,
• smaller,
• mobile,
• invertebrate,
• aquatic,
• underwater,
• adult,
• beneficial,
• higher,
• familiar,
• small,
• coastal,
• size,
• animal,
• abundant,
• unwanted,
• bodied,
• benthic,
• little,
• sedentary,
• moving,
• primitive,
• macroscopic,
• larger,
• hard,
• breeding,
• bivalve,
• intertidal,
• macro,
• large,
• immobile,
• calcareous,
• waterborne,
• fixed,
• boring,
• simple,
• external,
• common,
• level,
• carnivorous,
• ordered,

Simple Categories for barnacle:

• larva,
• crustacean,
• organism,
• animal,
• item,
• fauna,
• critter,
• parasite,
• arthropod,
• zooplankton,
• invertebrate,
• microorganism,
• creature,
• prey,
• shellfish,
• mollusk,
• bird,
• object,