Intertaxon relationships
species
Pale Tussock
Calliteara pudibunda (Linnaeus, 1758)
parasitoid (larval stage only)
Carcelia rasa (Macquart, 1849)
Compsilura concinnata (Meigen, 1824) 
Exorista larvarum (Linnaeus, 1758)
Pales pavida (Meigen, 1824)