Gracilariopsis longissima

are eaten by

• Global Biotic Interactions: Patella ulyssiponensis Gmelin 1791 (China limpet)
• Global Biotic Interactions: Leptochiton algesirensis (Capellini 1859)
• Global Biotic Interactions: Paracentrotus lividus (Lamarck 1816) (purple sea urchin)
• Global Biotic Interactions: Actinia fragacea Tugwell 1856 (Strawberry anemone)
• Global Biotic Interactions: Aulactinia verrucosa (Pennant 1777) (gem anemone)
• Global Biotic Interactions: Palaemon longirostris H. Milne Edwards 1837 (estuarine prawn)
• Global Biotic Interactions: Gobius paganellus Linnaeus 1758 (Rock Goby)
• Global Biotic Interactions: Steromphala umbilicalis (da Costa 1778)
• Global Biotic Interactions: Tricolia pullus (Linnaeus 1758)
• Global Biotic Interactions: Omalogyra atomus (Philippi 1841) (Aaom snail)
• Global Biotic Interactions: Acanthochitona crinita (Pennant 1777) (bristly mail chiton)
• Global Biotic Interactions: Pirimela denticulata (Montagu 1808) (toothed pirimela)
• Global Biotic Interactions: Xantho pilipes A. Milne-Edwards 1867 (Risso's crab)
• Global Biotic Interactions: Lepidochitona cinerea (cinereous chiton)
• Global Biotic Interactions: Aplysia punctata (Cuvier 1803) (Speckled aplysia)
• Global Biotic Interactions: Lepadogaster lepadogaster (Bonnaterre 1788) (Cornish Sucker)
• Global Biotic Interactions: Carcinus maenas (Linnaeus 1758) (Common shore crab)