Echinocephalus spinosissimus (von Linstow 1905)

are endoparasites of

• World Register of Marine Species: Brevitrygon walga (Müller & Henle 1841) (larval)
• World Register of Marine Species: Echeneis naucrates Linnaeus 1758 (Australian Remora) (larval)
• World Register of Marine Species: Pastinachus sephen (Forsskål 1775) (Cowtail Stingray) (larval)
• World Register of Marine Species: Fontitrygon margarita (Günther 1870) (Daisy stingray) (larval)
• World Register of Marine Species: Abalistes stellaris (Bloch & Schneider 1801) (Starry triggerfish) (larval)

geographic distribution

• World Register of Marine Species: Mediterranean Sea
• World Register of Marine Species: Black Sea
• World Register of Marine Species: Senegalese part of the North Atlantic Ocean
• World Register of Marine Species: South China Sea

trophic guild

• World Register of Marine Species: endoparasite
• World Register of Marine Species: endoparasite
• World Register of Marine Species: endoparasite
• World Register of Marine Species: endoparasite
• World Register of Marine Species: endoparasite