Chilo is a genus of moths of the family Crambidae. Some of these moths are called borers.
The proboscis is absent. Palpi porrect (extended forward), clothes with rough hair, and extending from two and a half to three lengths of the head. Maxillary palp dilated with scales at extremity. Frons with a conical projection. Antennae minutely serrate and ciliated. Tibia with outer spurs about two-thirds length of inner. Forewings with the apex rectangular in male, typically acute and produced in female. Vein 3 from before angle of cell and veins 4 and 5 well separated at origin. Vein 7 straight and well separated from veins 8 and 9. Vein 10 free, whereas vein 11 curved and approximated to vein 12. Hindwings with vein 3 from near angle of cell. Veins 4 and 5 from angle and veins 6 and 7 from upper angle.[2]
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