Category Nuances for barnacle:

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

Simple Categories for barnacle:

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