Black-naped Orioles have been recorded to feed on a range of berries including Trema orientalis, Ficus and others apart from insects.
Typha orientalis | Platanus orientalis | Fossils of ''S. aurorae'' (left) and ''S. orientalis'' (right) at the National Museum of Nature and Science | William (marcha orientalis) | ''Trema tomentosa var. viridis'' from Eastwood, New South Wales | Trema orientalis | Rhynchelmis orientalis | Orientalis Ecclesiae | Nauclea orientalis | Hyacinthus orientalis | Fagus orientalis | Crataegus orientalis |