Protographium leosthenes
| Protographium leosthenes | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Class: | Insecta | 
| Order: | Lepidoptera | 
| Family: | Papilionidae | 
| Genus: | Protographium | 
| Species: | P. leosthenes | 
| Binomial name | |
| Protographium leosthenes Doubleday, 1846 | |
| Range of four-barred swordtail   P. l. leosthenes;   P. l. geimbia | |
| Synonyms | |
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Protographium leosthenes, the four-barred swordtail, is a medium-sized butterfly of the family Papilionidae found in Australia. It is similar to the five-barred (or chain) swordtail (Graphium aristeus) found in both Australia and India.