Abstract
Five new species of the genus Heterospilus Haliday 1836 from Vietnam are described and illustrated: H. curvicaudis n. sp., H. pinicola n. sp., H. tulyensis n. sp., H. alboapicalis n. sp., H. caophongensis n. sp. H. rubrocinctus (Ashmead 1905) is recorded for the first time for the fauna of Vietnam. A key to Vietnam species of Heterospilus is given.
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