Pseudaonidia duplex

are host of

• Global Biotic Interactions: Coccobius flavicornis (Compere & Annecke 1961)
• Global Biotic Interactions: Encarsia citrina (Craw 1891) (Parasitoid wasp)
• Global Biotic Interactions: Encarsia aurantii (Howard 1894)
• Global Biotic Interactions: Aphytis proclia (Walker 1839)
• Global Biotic Interactions: Aphytis cylindratus Compere 1955

are parasitized by

• Global Biotic Interactions: Aphytis longicaudus Rosen & De Bach 1979
• Global Biotic Interactions: Encarsia pseudoaonidiae (Ishii 1938)

eat

• Global Biotic Interactions: Camellia sinensis (L.) Kuntze (Tea plant)
• Global Biotic Interactions: Camellia sinensis (L.) Kuntze (Tea plant)

have pathogen

• Global Biotic Interactions: Microcera larvarum (Fuckel) Gräfenhan, Seifert & Schroers 2011
• Global Biotic Interactions: Nectria coccophila
• Global Biotic Interactions: Nectria coccophila
• Global Biotic Interactions: Cosmospora aurantiicola (Berk. & Broome) Rossman & Samuels 1999