Squatina guggenheim Marini 1936

are eaten by

• Global Biotic Interactions: Squatina guggenheim Marini 1936

are preyed upon by

• Global Biotic Interactions: Squatina guggenheim Marini 1936

eat

• Global Biotic Interactions: Paralonchurus brasiliensis (Steindachner 1875) (Bourrugue Marie-Louise)
• Global Biotic Interactions: Trachurus lathami Nichols 1920 (Chinchard frappeur)
• Global Biotic Interactions: Octopus tehuelchus d'Orbigny
• Global Biotic Interactions: Pleoticus muelleri (Spence Bate 1888) (Salicoque rouge d'Argentine)
• Global Biotic Interactions: Patagonotothen ramsayi (Regan 1913) (Notothénia queue longue)

prey on

• Global Biotic Interactions: Grimothea gregaria
• Global Biotic Interactions: Cottoperca gobio (Günther 1861) (Toreau de Patagonie)
• Global Biotic Interactions: Percophis brasiliensis Quoy & Gaimard 1825 (Platête brésilien)
• Global Biotic Interactions: Umbrina canosai Berg 1895 (Ombrine d'Argentine)
• Global Biotic Interactions: Raneya brasiliensis (Kaup 1856)