Cyclocoridae – Philippine water snakes

Generally shy and not aggressive, and bites are rare

Exclusively native to the Philippines, it represents a captivating and specialized group of elapid snakes adapted to various ecological niches across the archipelago.

Characterized by their slender bodies and vibrant color patterns, these snakes are typically medium-sized, with some species displaying a remarkable array of bright colors and intricate patterns that serve as camouflage and warning signals to potential predators. Their scales are smooth and often glossy, a trait that helps them retain moisture and facilitates smooth movement through their natural habitats, ranging from dense tropical rainforests to more arid mountainous regions.

These snakes are primarily terrestrial, but some species exhibit arboreal tendencies, such as climbing trees to hunt or escape threats. As predators, they play a crucial ecological role. They are primarily carnivorous, preying on small mammals, birds, and occasionally on amphibians and other reptiles. Their diet helps control the populations of these animals, maintaining a balance within their ecosystem.

Reproductively, Cyclocoridae are oviparous, with females laying eggs that they carefully hide in secluded, often moist areas to ensure the safety and viability of their offspring. The eggs are left to hatch on their own, with the emerging young snakes fully independent, possessing innate hunting skills and venom for self-defense, ensuring their survival from the outset.

One of the lesser-known but fascinating aspects of Cyclocoridae snakes is their contribution to the local biodiversity. Being endemic, they have evolved without the competition of similar species found in other parts of the world, which has resulted in a unique ecological niche within the Philippine islands. This also makes them highly susceptible to changes in their environment, such as habitat destruction and the impacts of climate change.