Blackfin Gurnard

Prionotus stephanophrys Lockington 1881

are eaten by

• Global Biotic Interactions: Sula nebouxii Milne-Edwards 1882 (Blue-footed Booby)
• Global Biotic Interactions: Fregata magnificens Mathews 1914 (Magnificent Frigatebird)

are host of

• Global Biotic Interactions: Orbocotyle elmernoblei Payne 1987

are parasitized by

• Global Biotic Interactions: Orbocotyle elmernoblei Payne 1987
• Global Biotic Interactions: Orbocotyle elmernoblei Payne 1987

are preyed upon by

• Global Biotic Interactions: Trachurus symmetricus (Ayres 1855) (Jack Mackerel)

eat

• Global Biotic Interactions: Nyctiphanes simplex Hansen 1911
• Global Biotic Interactions: Leiolambrus punctatissimus
• Global Biotic Interactions: Sicyonia penicillata Lockington 1878 (target rock shrimp)
• Global Biotic Interactions: Engraulis mordax Girard 1854 (Anchovy)
• Global Biotic Interactions: Sicyonia ingentis (Burkenroad 1938) (ridgeback rock shrimp)