Description: Upper part of body is black or dark brown and lower part is bright yellow.

Characteristics: A highly venomous snake belonging to the cobra family.  This snake is truly of the pelagic species - it never leaves the water to come to shore.  It has an oar-like tail to aid its swimming.  This species is quick to defend itself.  Sea snakes do not really strike, but deliberately turn and bite if molested.  A small amount of their neurotoxic venom can cause death.

Habitat:  Found in all oceans except the Atlantic Ocean.

Length: Average 0.7 meter, maximum 1.1 meters.

Distribution:  Throughout the Pacific Ocean from many of the Pacific  Islands to Hawaii and to the coast of Costa Rica and Panama. 

SEA SNAKES

Yellow-bellied Sea Snakes

Description:  Smooth-scaled snake that is a pale shade of blue with  back bands.  Its oarlike tail provides propulsion in swimming.

Characteristics:  Most active at night,  swimming close to shore and at times entering tide pools.  Its venom is a very  potent neurotoxim.  Its victims are usually fishermen who untangle these deadly  snakes from large fish nets. 

Habitat: Common in all oceans, absent in the Atlantic Ocean.

Length:  Average 75 centimeters, maximum  1.2 meters.

Distribution: Coastal waters of New Guinea, pacific Islands, the Phllippines, Southeast Asia, Sri Lanka, and Japan. 

BANDED SEA SNAKE