Diuncus haberkorni, is a species of weevil found in India, Sri Lanka, Bangladesh, Taiwan, Java, Japan, Malaysia, New Guinea, South Korea, Taiwan, Thailand, and Vietnam.
[1][2][3] It is also imported to African countried such as South Africa, and Tanzania.
The elytral summit is armed by two pairs of large denticles.
Pronotum as long as wide where the basal half is punctate.
[4] A polyphagous species, it is found from many host plants.