Peritoma serrulata

are eaten by

• Global Biotic Interactions: Pontia protodice (Boisduval & Leconte (1830)) (Checkered White)
• Global Biotic Interactions: Pontia protodice (Boisduval & Leconte (1830)) (Checkered White)
• Global Biotic Interactions: Pieris rapae (Linnaeus 1758) (small white)
• Global Biotic Interactions: Pieris rapae (Linnaeus 1758) (small white)

are host of

• Global Biotic Interactions: Lasioglossum semicaeruleum (Cockerell 1895)
• Global Biotic Interactions: Melissodes montanus Cresson 1879
• Global Biotic Interactions: Perdita zebrata Cresson 1878
• Global Biotic Interactions: Melissodes lutulentus La Berge 1961
• Global Biotic Interactions: Hylaeus wootoni (Cockerell 1896)

are visited by

• Global Biotic Interactions: Apis mellifera Linnaeus 1758 (Honey bee)
• Global Biotic Interactions: Apis mellifera Linnaeus 1758 (Honey bee)
• Global Biotic Interactions: Bombus huntii Greene 1860 (Hunt Bumble Bee)
• Global Biotic Interactions: Bombus huntii Greene 1860 (Hunt Bumble Bee)

have flowers visited by

• Global Biotic Interactions: Hesperia pahaska Leussler 1938 (Pahaska Skipper)
• Global Biotic Interactions: Neophasia menapia (Felder & Felder 1859) (Pine White)
• Global Biotic Interactions: Hesperia viridis Edwards 1883 (Green Skipper)
• Global Biotic Interactions: Hesperia ottoe Edwards 1866 (Ottoe Skipper)
• Global Biotic Interactions: Satyrium titus