Modifiers matching metazoan:

• simple,
• higher,
• skeletal,
• benthic,
• small,
• large,
• primitive,
• colonial,
• complex,
• motile,

Simple categories matching benthic:

• organism,
• invertebrate,
• material,
• mollusc,
• microorganism,
• animal,
• system,
• item,
• insect,
• prey,
• mollusk,
• fauna,
• creature,
• metazoan,
• assemblage,
• plant,
• heterotroph,
• food,
• prokaryote,
• algae,
• species,
• arthropod,
• community,
• herbivore,
• host,
• fish,
• cyprinid,
• process,
• cephalopod,
• crustacean,
• predator,
• feeder,
• group,
• omnivore,
• habitat,