Nature Blogger logoNature Blogger

Aipysurus foliosquama

Aipysurus foliosquama, commonly known as the leaf-scaled sea snake, is a venomous elapid snake discovered in the waters off Australia. Once thought extinct from its original habitat in the Ashmore and Cartier Islands, a population was rediscovered in the seagrass beds of Shark Bay, Western Australia in 2015. This species is characterized by its purple-brown coloration and a diet primarily consisting of wrasse and gudgeon fish.

Key Facts

  • A venomous sea snake belonging to the family Elapidae.
  • Rediscovered in Shark Bay, Western Australia in 2015 after being thought extinct.
  • Has a recorded length of approximately 800 millimeters.
  • Its coloration is described as purple-brown.
  • Feeds on wrasse and gudgeon fish, pursuing them through coral formations.
  • The IUCN lists its conservation status as Data Deficient and it is recognized as one of the World's 100 most Threatened Species.
Aipysurus foliosquama
Scientific Name
Aipysurus foliosquama
Family
Elapidae
Common Names

Leaf-Scaled Sea Snake

Origin Continent

Australia

Habitat Type

Seagrass Beds, Coral Outcrops

Max Length Cm
80
Coloration

Purple Brown

Diet

Wrasse, Gudgeon Fish

Geographic Range Description
Formerly endemic to the Ashmore and Cartier Islands of Australia, the species is now known from a declining population inhabiting seagrass beds in Shark Bay, Western Australia. Its original habitat in the Timor Sea is no longer occupied.
Special Characteristics

Must Surface To Breathe

About Aipysurus foliosquama

Aipysurus foliosquama, commonly referred to as the leaf-scaled sea snake, is a species of venomous sea snake belonging to the family Elapidae. This snake was once believed to be endemic to the Ashmore and Cartier Islands off Australia, where it was thought to have become extinct. However, in 2015, a population was rediscovered inhabiting the seagrass beds of Shark Bay, located off the coast of Western Australia.

Description and Habitat

The leaf-scaled sea snake is a poorly understood species, with recorded lengths around 800 millimeters. Its coloration is described as purple-brown. The snake prefers waters at depths up to 10 meters. Like other sea snakes, it is not equipped with gills and must periodically ascend to the surface to breathe air using its lungs.

Diet and Distribution

The diet of Aipysurus foliosquama is known to consist of wrasse and gudgeon fish. The snake actively pursues its prey through coral outcrops and crevices. The distribution range of this species has significantly contracted since its initial identification. It is currently known from a declining population in Shark Bay, a stark contrast to its former, more widespread habitat in the Ashmore and Hibernia Reefs in the Timor Sea, from which it has since disappeared.

Conservation Status

The range of Aipysurus foliosquama has seen a substantial decrease, and its population is significantly declining. Consequently, the International Union for Conservation of Nature (IUCN) lists its conservation status as Data Deficient. Furthermore, the leaf-scaled sea snake has been recognized as one of The World's 100 Most Threatened Species, highlighting the critical need for conservation efforts.

Source: Wikipedia ↗

Frequently Asked Questions

Where does the leaf-scaled sea snake live?

The leaf-scaled sea snake is known to inhabit the seagrass beds of Shark Bay, off the coast of Western Australia. Previously, its known habitats were the Ashmore and Hibernia Reefs in the Timor Sea, though it has disappeared from these locations.

What does the leaf-scaled sea snake eat?

The diet of the leaf-scaled sea snake is known to consist of wrasse and gudgeon fish. These fish are typically pursued by the snake through coral outcrops and crevices.

What is the conservation status of the leaf-scaled sea snake?

The International Union for Conservation of Nature (IUCN) lists the leaf-scaled sea snake as Data Deficient. The species is also recognized as one of The World's 100 Most Threatened Species due to its significantly decreased range and declining population.

What are the physical characteristics of the leaf-scaled sea snake?

The leaf-scaled sea snake has a recorded length of around 800 millimeters. Its coloration is described as purple-brown.

How does the leaf-scaled sea snake breathe?

Like other sea snakes, the leaf-scaled sea snake does not possess gills. It must periodically surface to breathe air using its lungs.