Red-Necked Keelback Snake in Bali

The Red-Necked Keelback, scientifically known as Rhabdophis subminiatus and locally referred to as Ular Kepala Merah, is a moderately dangerous snake species found in Bali. These snakes can grow up to 1 meter in length and are easily recognizable by their olive green bodies and distinctive red necks. They are diurnal, meaning they are active during the day, and are commonly found in wetlands, forests, and areas near water bodies.

The venom of the Red-Necked Keelback contains both hemotoxic and neurotoxic components. While not typically fatal to humans, their bites can cause significant pain and medical complications. Despite their venomous nature, these snakes are generally non-aggressive and will only bite if threatened or provoked. When agitated, they display a warning posture, raising the front part of their bodies and flattening their necks to show off their vivid red coloration.

Encountering a Red-Necked Keelback in Bali is a reminder of the island’s diverse and vibrant wildlife. While they play a crucial role in controlling pest populations, it’s essential to exercise caution and avoid handling these snakes. Understanding their behavior and habitat can help in appreciating these fascinating reptiles while ensuring safe interactions.

Red-Necked Keelback Snake

  • Latin Name: Rhabdophis subminiatus
  • Bahasa Name: Ular Kepala Merah
  • Length: Up to 1 meter
  • Danger Level: Moderately dangerous; the venom can cause serious effects but fatalities are rare
  • Venom: Contains both hemotoxic and neurotoxic components. Though not typically fatal to humans, the venom can cause significant pain and medical complications.
  • Color: Olive green with a distinctive red neck
  • Specific Markers: Red neck and yellowish belly. **Eye Shape:** Round pupils. **Head Shape:** Slightly distinct from the neck. **Eye Color:** Dark.
  • Habitat: Wetlands, forests, and near water bodies
  • Activity: Diurnal (day active)
  • Prevalence: Often found
  • Region: Throughout Bali
  • Behavior: Generally non-aggressive but will defend itself if threatened. Known for its distinctive red neck and warning posture when agitated.
  • Encounter Risk: Moderate. While encounters are not common, they are more likely in areas close to water bodies. Awareness and avoidance can minimize risk.
red necked keelback snake bali

Source: Wikimedia Common

Conservation Status of the Red-Necked Keelback Snake (Rhabdophis subminiatus)

Not Evaluated (NE) by IUCN globally. It has stable populations locally in Bali.

What Travelers want to know about Snakes in Bali

Yes, Bali is home to several dangerous snakes, including the King Cobra, Blue Krait, and Malayan Pit Viper. While these snakes are venomous, they are generally shy and avoid human contact.

The Pythons can also be dangerous, depending ion their size and whether they feel threatened. It's important to be cautious, especially in rural and forested areas.

It is uncommon, but not impossible, to find snakes in Bali villas. Most villas are well-maintained and have measures in place to prevent wildlife from entering and gardeners keep the gardens free of potential habitats as much as possible. However, occasional sightings of non-venomous snakes like the Common Wolf Snake may occur, particularly in areas close to nature.

Snakes can be found in Ubud due to its lush, natural environment, but they are not commonly encountered by visitors. The area’s forests and rice fields provide habitats for various snake species.</p]

The most common snakes in Bali include the Common Wolf Snake and the Oriental Rat Snake. These non-venomous snakes are frequently found in gardens, forests, and near human settlements.

Bali hosts several poisonous snakes, including the King Cobra, Blue Krait, Malayan Pit Viper, Javan Spitting Cobra, Green Tree Pit Viper, Island Pit Viper, Asian Coral Snake, Red-Necked Keelback Snake, Yellow-Bellied Sea Snake, and the Banded Sea Krait. These snakes possess potent venom but are typically shy and avoid human contact.

Yes, there are. Venomous sea snakes in Bali include the Yellow-bellied Sea Snake and the Banded Sea Krait. These snakes are usually found in coastal waters and are generally not aggressive towards humans.</p]

Yes, there are non-venomous snakes in Bali. Non-venomous snakes include the Burmese Python, Reticulated Python, Common Wolf Snake, Oriental Rat Snake, Brahminy Blind Snake, Green Cat Snake, Red-tailed Pipe Snake, and the Chinese Rat Snake. These snakes are harmless to humans and play a vital role in controlling pest populations.

Identifying snakes in Bali can be challenging due to the variety of species. Yes, identifying snakes in Bali involves looking at key markers such as color patterns, head shape, and habitat. For detailed information, refer to our specific snake pages guides available on our website.

Yes. The King Cobra in Bali is known for its impressive size and potent venom. It is typically found in forests and rural areas. Despite its fearsome reputation, it tends to avoid human contact.

The Banded Krait is a venomous snake found in Bali, recognized by its distinctive black and yellow bands. It is generally nocturnal and prefers wetland habitats.</p]

The thin green snake in Bali is likely the (mostly) harmless Vine Snake or the  Green Tree Pit Viper or the Island Pit Viper,, which is the snake that causes the most bites in Bali and is specifically found in the Lesser Sunda Islands of Indonesia, including Bali, Lombok, Sumbawa, and Komodo.

The striped snake in Bali could be the Blue Krait or the Banded Krait, both of which have distinct banding patterns and are venomous. These snakes are nocturnal and typically found in rural areas.

The likelihood of seeing a snake in Bali depends on your location and activities. While urban and tourist areas have fewer sightings, rural and forested areas have higher chances of encounters. However, snakes generally avoid human contact.

Besides snakes, other dangerous animals in Bali include certain species of spiders and scorpions. However, encounters with these creatures are rare, and they generally avoid human contact, and are not very poisonous. It's more dangerous playing with a monkey in the Monkey Forest.