Fall Webworm vs Muga Silk Moth

Side-by-side species comparison

Attribute Fall Webworm Muga Silk Moth
Scientific Name Hyphantria cunea Antheraea assamensis
Order Lepidoptera Lepidoptera
Family Erebidae Saturniidae
Size 25-42 mm wingspan Wingspan 120-150 mm
Habitat Grasslands Woodlands
Diet Herbivores Herbivores
Regions North America, Europe, Asia India (Assam)
Conservation Not Evaluated Not Evaluated

Fall Webworm

A native North American moth whose caterpillars build communal silk webs on tree branches. It has become invasive in Europe and Asia.

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Did You Know?

Unlike tent caterpillars, fall webworm nests enclose the foliage the larvae are feeding on.

Muga Silk Moth

A semi-domesticated wild silk moth producing a naturally golden silk unique to Assam, India. Its shimmering golden thread is one of the most expensive natural fibers.

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Did You Know?

Muga silk has a natural golden luster that actually improves with each washing over time.