Takatsu, J.C. et al. 2021. Unusual association between Ornithonyssus bursa (Berlese, 1888) (Mesostigmata: Macronyssidae) and Parabuteo unicinctus (Temminck, 1824) (Accipitriformes: Accipitridae) in Paraíba State, Brazil. Entomological Communications. 3, (Dec. 2021), ec03038. DOI:https://doi.org/10.37486/2675-1305.ec03038.