Lithrea caustica

are eaten by

• Global Biotic Interactions: Turdus falcklandii Quoy & Gaimard 1824 (Austral Thrush)
• Global Biotic Interactions: Mimus thenca (Molina 1782) (Chilean Mockingbird)
• Global Biotic Interactions: Patagioenas araucana (Lesson, R & Garnot 1827) (Chilean Pigeon)
• Global Biotic Interactions: Phytotoma rara Molina 1782 (Rufous-tailed Plantcutter)
• Global Biotic Interactions: Colorhamphus parvirostris (Gould, Gray & GR 1839) (Patagonian Tyrant)

are host of

• Global Biotic Interactions: Antennaria pannosa Berk.
• Global Biotic Interactions: Pseudocercospora phaeochlora (Speg.) U. Braun, Delhey & Kiehr 2001
• Global Biotic Interactions: Pseudocercospora phaeochlora (Speg.) U. Braun, Delhey & Kiehr 2001
• Global Biotic Interactions: Caldariomyces fumago Woron.

geographic distribution

• South Pacific Species List: South Pacific