Glasswing Butterfly vs Purple Emperor Butterfly
How does the Glasswing Butterfly compare to the Purple Emperor Butterfly? They are both members of the Nymphalidae family. Below we put their classification, habitat, diet, size, and conservation status side by side — and settle who would win in a fight.


Side-by-side comparison
- Scientific name
- Greta oto
- Apatura iris
- Classification
- Invertebrate
- Invertebrate
- Family
- Nymphalidae
- Nymphalidae
- Habitat
- Rainforest understory and forest edges
- Deciduous and mixed woodlands
- Diet
- Herbivore (nectar feeder)
- Herbivore
- Conservation status
- Least Concern
- Least Concern
- Lifespan
- 2-6 weeks (adult stage)
- 2-3 weeks (adult stage)
- Weight
- 0.2-0.3 grams
- 0.4-0.7 grams
Glasswing Butterfly vs Purple Emperor Butterfly: who would win?

Glasswing Butterfly
0.2-0.3 grams

Purple Emperor Butterfly
0.4-0.7 grams
Purple Emperor Butterfly wins moderate confidence
Purple Emperor Butterfly is substantially heavier (0.4-0.7 grams vs 0.2-0.3 grams). In a physical confrontation that size and power advantage is usually decisive. In the wild these two rarely (if ever) meet — this is a what-if based on the size and diet we have on record, not a prediction.
Similarities
- Both are invertebrates.
- Both belong to the Nymphalidae family.
- Both are listed as Least Concern.
Differences
- Habitat: Rainforest understory and forest edges vs Deciduous and mixed woodlands.
- Diet: herbivore (nectar feeder) vs herbivore.
- Weight: 0.2-0.3 grams vs 0.4-0.7 grams.
Glasswing Butterfly vs Purple Emperor Butterfly: FAQ
Who would win in a fight, a Glasswing Butterfly or a Purple Emperor Butterfly?
Purple Emperor Butterfly wins. Purple Emperor Butterfly is substantially heavier (0.4-0.7 grams vs 0.2-0.3 grams). In a physical confrontation that size and power advantage is usually decisive. In the wild these two rarely (if ever) meet — this is a what-if based on the size and diet we have on record, not a prediction.
What is the difference between a Glasswing Butterfly and a Purple Emperor Butterfly?
Glasswing Butterfly and Purple Emperor Butterfly differ in several ways — habitat: rainforest understory and forest edges vs deciduous and mixed woodlands. diet: herbivore (nectar feeder) vs herbivore. weight: 0.2-0.3 grams vs 0.4-0.7 grams.
Do Glasswing Butterfly and Purple Emperor Butterfly live in the same habitat?
No — Glasswing Butterfly lives in rainforest understory and forest edges, while Purple Emperor Butterfly is found in deciduous and mixed woodlands.
What do Glasswing Butterfly and Purple Emperor Butterfly eat?
Glasswing Butterfly has a herbivore (nectar feeder) diet, while Purple Emperor Butterfly has a herbivore diet.
Which is more endangered, the Glasswing Butterfly or the Purple Emperor Butterfly?
Glasswing Butterfly is listed as Least Concern, while Purple Emperor Butterfly is listed as Least Concern.
How big are Glasswing Butterfly and Purple Emperor Butterfly?
Glasswing Butterfly weighs around 0.2-0.3 grams, while Purple Emperor Butterfly weighs around 0.4-0.7 grams.

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Glasswing Butterfly

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Purple Emperor Butterfly





