Megalodiscus temperatus

have host

• Global Biotic Interactions: Lithobates catesbeianus (Shaw 1802) (美洲牛蛙)
• Global Biotic Interactions: Notophthalmus viridescens (Rafinesque 1820) (绿红东美螈)
• Global Biotic Interactions: Lithobates pipiens (Schreber 1782) (豹蛙)
• Global Biotic Interactions: Lithobates blairi (Mecham, Littlejohn, Oldham, Brown & Brown 1973)
• Global Biotic Interactions: Lithobates catesbeianus (Shaw 1802) (美洲牛蛙)

parasitize

• Global Biotic Interactions: Lithobates areolatus (Baird & Girard 1852)
• Global Biotic Interactions: Lithobates chiricahuensis (Platz & Mecham 1979) (奇里卡瓦豹蛙)
• Global Biotic Interactions: Lithobates sphenocephalus (Cope 1886)
• Global Biotic Interactions: Lithobates yavapaiensis (Platz & Frost 1984)
• Global Biotic Interactions: Lithobates blairi (Mecham, Littlejohn, Oldham, Brown & Brown 1973)