Oswaldocruzia pipiens

have host

• Global Biotic Interactions: Scincella lateralis (Say 1823)
• Global Biotic Interactions: Lithobates sylvaticus (Le Conte 1825)
• Global Biotic Interactions: Lithobates pipiens (Schreber 1782)
• Global Biotic Interactions: Lithobates catesbeianus (Shaw 1802) (Härkäsammakko)
• Global Biotic Interactions: Batrachoseps pacificus (Cope 1865)

parasitize

• Global Biotic Interactions: Pseudacris crucifer (Wied-Neuwied 1838)
• Global Biotic Interactions: Lithobates pipiens (Schreber 1782)
• Global Biotic Interactions: Nerodia fasciata (Linnaeus 1766)
• Global Biotic Interactions: Lithobates magnaocularis (Frost & Bagnara 1974)
• Global Biotic Interactions: Heloderma suspectum suspectum Cope 1869