Elapidae
Shark Bay Sea Snake
Aipysurus pooleorum
The Shark Bay Sea Snake is a marine species centred on Shark Bay and the mid-western Western Australian coast. AROD also records occasional strays as far south as Perth.
Venomous; AROD describes it as dangerously venomous.
Identification and appearance
The safest identification context is its marine setting and documented Shark Bay range. Do not approach a sea snake to inspect its colour, scales or head.
Typical length
AROD reports an average of about 114 cm; a maximum was not given on the consulted page.
Key identification features
- Marine sea snake
- Documented around Shark Bay
- Occasional records extend farther south along the Western Australian coast
Where it is found
Shark Bay on the mid-western Western Australian coast; AROD notes some strays as far south as Perth.
Reproduction
Live-bearing.
Medical significance
A bite or possible bite from a sea snake requires urgent medical care, even when the wound looks minor.
What to do if you encounter one
Keep away from it and do not enter the water to pursue or capture it. Contact local wildlife or marine authorities if the animal is in a hazardous public area.
Similar-looking snakes
Other Western Australian sea snakes can occur in marine habitat. Location and a safe, distant image are more useful than trying to compare a live snake at close range.
Taxonomy notes
The scientific name is Aipysurus pooleorum.
Sources checked
- Australian Reptile Online Database — Shark Bay sea snake (2026-09-25)
- The Reptile Database — Aipysurus pooleorum (2026-09-25)
Still not sure?
Compare this snake with more clues.
A profile is a guide, not a reason to approach or handle a snake.