Chalybion malignum is a new record to the sphecid fauna of Vietnam. The first information on nesting biology,description, and distributional notes are also provided
Phong Huy Pham, Hoa Thi Dang. (2017) New record of the mud dauber wasp Chalybion malignum (Kohl, 1906) (Hymenoptera: Sphecidae) from Vietnam with the first information on its nesting biology, , Volume 32, Issue 1.
