Modifiers matching plankton:

• net,
• motile,
• larger,
• animal,
• pelagic,
• gelatinous,
• marine,
• bioluminescent,
• crustacean,
• abundant,
• large,
• floating,
• microscopic,
• small,
• oceanic,
• unicellular,

Simple categories matching bioluminescent:

• plankton,