Lesser Grain Borer vs Coconut Rhinoceros Beetle

Side-by-side species comparison

Attribute Lesser Grain Borer Coconut Rhinoceros Beetle
Scientific Name Rhyzopertha dominica Oryctes rhinoceros
Order Coleoptera Coleoptera
Family Bostrichidae Dynastidae
Size 2-3 mm 35-50 mm
Habitat Gardens Farmland
Diet Seed Feeders Sap Feeders
Regions Worldwide tropical and subtropical regions India, Philippines, Indonesia, Sri Lanka
Conservation Not Evaluated Not Evaluated

Lesser Grain Borer

A cylindrical dark brown beetle that bores into whole grain kernels, reducing them to powder. It is especially destructive in warm tropical grain stores.

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Did You Know?

It produces a distinctive sweet, musty odor that can taint infested grain.

Coconut Rhinoceros Beetle

A major pest of coconut palms across tropical Asia with a single prominent horn. Adults bore into the crown of palms, causing severe damage to fronds.

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Did You Know?

A biological control virus called Oryctes rhinoceros nudivirus has been successfully used to manage this pest.