King cobras are truly impressive snakes, holding the title of the world’s longest venomous species. But a recent study by a team of international researchers has revealed there’s even more diversity in this spectacular group of serpents!
Surprise! It’s Not Just One King Cobra Anymore
Previously, all king cobras belonged to the same species, Ophiophagus hannah. This new research, however, has uncovered four distinct king cobra species!
Scientists used a combination of physical features (like body bands and scales) and genetic analysis to differentiate these species. This means we now have a more accurate picture of king cobra diversity across their range.
Introducing the New Kings on the Block:
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Ophiophagus hannah: This “classic” king cobra still holds its name and can be found in eastern Pakistan, northern and eastern India, central Thailand, Indo-Burma, Indo-China, and the Andaman Islands.
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Ophiophagus bungarus: This species makes a comeback and its name has been revived! Previously considered synonymous with O. hannah, this king cobra inhabits the Sunda Shelf region, including the Malay Peninsula, Greater Sunda Islands, and parts of the southern Philippines.
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Ophiophagus kaalinga: This newly described species is endemic (meaning it’s found nowhere else) to the Western Ghats region of southwestern India.
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Ophiophagus salvatana: This exciting discovery is the Philippine king cobra, found exclusively on the island of Luzon.

King Cobras: Still Majestic and Venomous
Even with this newly understood diversity, king cobras are truly incredible. They are elapid snakes (related to cobras but not technically true cobras) known for their impressive size, often exceeding 15 feet in length! They are primarily snake-eaters (hence the name Ophiophagus, meaning “snake-eater” in Greek) and live in various habitats like forests, open woodlands, and even near water sources. King cobras are the only known snake species to construct a nest to incubate their eggs, which their parents guard with ferocity!
However, king cobras are threatened with extinction. This important research helps us better understand king cobra diversity and distribution. It’s crucial for conservation efforts, ensuring we can protect these magnificent snakes across their range.


