Zodion Thick-headed Fly vs Blue Striped Nettle Grub

Side-by-side species comparison

Attribute Zodion Thick-headed Fly Blue Striped Nettle Grub
Scientific Name Zodion cinereum Parasa lepida
Order Diptera Lepidoptera
Family Conopidae Limacodidae
Size 5-8 mm 30-40 mm wingspan
Habitat Underground Underground
Diet Nectar Feeders Herbivores
Regions Europe, North America Southeast Asia (Malaysia, Indonesia, Thailand, Vietnam, Philippines, Myanmar)
Conservation Least Concern Least Concern

Zodion Thick-headed Fly

A small, grayish-brown conopid fly with a slightly swollen head and prominent proboscis. It is commonly found on flowers where it stalks small bees and wasps for parasitism.

💡

Did You Know?

Unlike larger conopids that tackle bumblebees, this species specializes in parasitizing smaller sweat bees and halictids.

Blue Striped Nettle Grub

A small moth with vivid green forewings edged in dark chocolate brown. The caterpillar is bright green with blue longitudinal stripes and bears venomous urticating spines that cause intense pain.

💡

Did You Know?

The caterpillar's sting is so painful it is compared to a wasp sting, and the venomous spines can cause welts lasting several days.