Category Nuances for null:

• smaller,
• aquatic,
• edible,
• delicious,
• fresh,
• red,
• fine,
• succulent,
• indulgent,
• meaty,
• marine,
• planktonic,
• popular,
• intermediate,
• small,
• salty,
• common,
• fried,
• larger,
• pelagic,
• local,
• familiar,
• motile,
• hermaphroditic,
• frozen,
• moving,
• invertebrate,
• abundant,
• poisonous,
• benthic,
• estuarine,
• unclean,
• active,
• elusive,
• mixed,
• vietnamese,
• mobile,
• dead,
• prepared,
• expensive,
• animal,
• cold,
• delicate,
• exotic,
• additional,
• real,
• good,
• regular,
• coastal,
• higher,
• raw,
• favourite,
• large,
• natural,
• fast,
• regional,
• big,
• uncooked,
• crustacean,

Simple Categories for null:

• food,
• fauna,
• host,
• seafood,
• plankton,
• creature,
• predator,
• organism,
• fish,
• crustacean,
• object,
• animal,
• stuff,
• arthropod,
• item,
• feeder,
• invertebrate,
• meat,
• shellfish,
• prey,