Indian White Grub vs Blue-winged Scoliid Wasp

Side-by-side species comparison

Attribute Indian White Grub Blue-winged Scoliid Wasp
Scientific Name Holotrichia consanguinea Scolia dubia
Order Coleoptera Hymenoptera
Family Scarabaeidae Scoliidae
Size 20-25 mm 18-25 mm
Habitat Underground Underground
Diet Root Feeders Nectar Feeders
Regions South Asia (India, particularly Rajasthan, Gujarat, Maharashtra; also Pakistan, Nepal) Eastern North America
Conservation Least Concern Least Concern

Indian White Grub

A brown, robust chafer beetle whose C-shaped white larvae live underground and feed on plant roots. Adults emerge in large numbers after the first monsoon rains and are attracted to lights in huge swarms.

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Did You Know?

Adult beetles emerge in synchronous mass flights after the first monsoon rain, creating spectacular swarms around lights in rural India.

Blue-winged Scoliid Wasp

A black and reddish-brown wasp with iridescent blue wings commonly seen on flowers in late summer. It parasitizes green June beetle and Japanese beetle grubs.

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Did You Know?

It is one of the best natural controls for Japanese beetle grubs, which are major lawn and garden pests.