Renicola buchanani (Martin & Gregory 1951)

are eaten by

• Global Biotic Interactions: Leukoma staminea (Conrad 1837)
• Global Biotic Interactions: Hypsoblennius gentilis (Girard 1854) (Bay blenny)
• Global Biotic Interactions: Rexithaerus secta (Conrad 1837)
• Global Biotic Interactions: Laevicardium substriatum (Conrad 1837)
• Global Biotic Interactions: Tagelus californianus (Conrad 1837)

are parasitized by

• Global Biotic Interactions: Phocitremoides ovale
• Global Biotic Interactions: Euhaplorchis californiensis
• Global Biotic Interactions: Acanthotrema hancocki (Martin 1950) Lafuente, Roca & Carbonell 2000
• Global Biotic Interactions: Mesostephanus appendiculatus
• Global Biotic Interactions: Himasthla rhigedana Dietz 1909

are preyed upon by

• Global Biotic Interactions: Leukoma staminea (Conrad 1837)
• Global Biotic Interactions: Rexithaerus secta (Conrad 1837)
• Global Biotic Interactions: Tagelus californianus (Conrad 1837)
• Global Biotic Interactions: Tagelus subteres (Conrad 1837)
• Global Biotic Interactions: Tagelus affinis (C. B. Adams 1852)

have host

• Global Biotic Interactions: Megaceryle alcyon (Linnaeus 1758) (Belted Kingfisher)
• Global Biotic Interactions: Cerithidea californica
• Global Biotic Interactions: Calidris alpina (Linnaeus 1758) (Dunlin)
• Global Biotic Interactions: Calidris minutilla (Vieillot 1819) (Least Sandpiper)
• Global Biotic Interactions: Cerithidea californica

parasitize

• Global Biotic Interactions: Phalacrocorax penicillatus (Brandt & JF 1837) (Brandt's Cormorant)
• Global Biotic Interactions: Ardea alba Linnaeus 1758 (Great Egret)
• Global Biotic Interactions: Quietula y-cauda (Jenkins & Evermann 1889) (American shadow goby)
• Global Biotic Interactions: Cymatogaster aggregata Gibbons 1854 (Shiner Perch)
• Global Biotic Interactions: Cerithidea californica