Speranza pustularia

are host of

• Global Biotic Interactions: Brachymeria aeca Burks 1960
• Global Biotic Interactions: Euplectrus maculiventris Westwood 1832

are parasitized by

• Global Biotic Interactions: Euplectrus maculiventris Westwood 1832
• Global Biotic Interactions: Brachymeria aeca Burks 1960

are preyed upon by

• Global Biotic Interactions: Corynorhinus townsendii (Cooper 1837)

eat

• Global Biotic Interactions: Prunus serotina Ehrh.
• Global Biotic Interactions: Betula alleghaniensis Britton
• Global Biotic Interactions: Populus tremuloides Michx.
• Global Biotic Interactions: Acer spicatum Lam.
• Global Biotic Interactions: Abies balsamea (L.) Mill.

have host

• Global Biotic Interactions: Acer spicatum Lam.
• Global Biotic Interactions: Acer rubrum L.
• Global Biotic Interactions: Acer platanoides L.
• Global Biotic Interactions: Acer saccharinum L.
• Global Biotic Interactions: Betula alleghaniensis Britton