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Sea Snakes
Banded Sea Krait
Scientific Name:
Laticauda colubrina
Types:
Amphibious sea snake (can come on land).
Habitat:
Coral reefs, lagoons, and coastal waters.
Diet:
Primarily eels and small fish.
Reproduction:
Oviparous (lays eggs on land).
Spotting Tips:
Look for distinctive black and white bands and a paddle-shaped tail near reefs.
Countries:
Found across the Indo-Pacific region — Indonesia, Philippines, Fiji, Japan
Olive Sea Snake
Scientific Name:
Aipysurus laevis
Types:
Fully aquatic sea snake.
Habitat:
Coral reefs and rocky outcrops.
Diet:
Fish, fish eggs, and crustaceans.
Reproduction:
Viviparous (gives birth to live young).
Spotting Tips:
Look for a large, thick-bodied snake with uniform olive or brown coloration, often hunting around coral formations.
Countries:
Found in the tropical waters of Australia, New Guinea, and parts of Southeast Asia
Belcher Sea Snake
Scientific Name:
Hydrophis belcheri
Types:
Highly venomous but very shy sea snake.
Habitat:
Shallow tropical reefs and sandy-bottom lagoons.
Diet:
Small fish and fish eggs.
Reproduction:
Viviparous (gives birth to live young).
Spotting Tips:
Look for yellow and blackish-green bands on a slender body, often seen in shallow warm waters.
Countries:
Found in the waters of the Philippines, Thailand, Australia, and Indonesia.
Yellow Bellied Sea Snake
Scientific Name:
Hydrophis platurus
Types:
Fully pelagic (lives entirely at sea).
Habitat:
Open ocean, often far from land.
Diet:
Small fish caught near the surface.
Reproduction:
Viviparous (live birth at sea).
Spotting Tips:
Look for its bright yellow belly contrasting with a dark back, floating or swimming near the water surface.
Countries:
Found across tropical and subtropical oceans worldwide, including the Indian and Pacific Oceans.