Southern Festoon vs Rice Stem Borer

Side-by-side species comparison

Attribute Southern Festoon Rice Stem Borer
Scientific Name Zerynthia polyxena Scirpophaga incertulas
Order Lepidoptera Lepidoptera
Family Papilionidae Crambidae
Size 46-56 mm wingspan 20-25 mm wingspan
Habitat Heathland Wetlands
Diet Herbivores Nectar Feeders
Regions Southern and eastern Europe South Asia (India, Bangladesh, Nepal, Sri Lanka, Pakistan)
Conservation Least Concern (protected in many countries) Least Concern

Southern Festoon

A strikingly patterned butterfly with yellow wings marked with black zigzags and red spots. It is one of Europe's earliest spring butterflies and resembles a small, ornate kite.

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Did You Know?

Its larvae sequester toxic aristolochic acids from their food plant, making all life stages unpalatable to birds.

Rice Stem Borer

A small white moth whose larvae bore into rice stems, causing the devastating symptoms known as 'dead heart' in vegetative stage and 'white ear' in reproductive stage. It is one of the most serious pests of rice in Asia.

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Did You Know?

A single larva can destroy an entire rice tiller by boring into the stem and feeding on internal tissue from the inside out.