Stichaster australis, commonly known as the Southern Cross Sea Star, typically measures between 15 to 30 centimeters (6 to 12 inches) in diameter. Its distinctive star-shaped body features multiple arms, usually five or more. The size can vary based on environmental factors and their specific habitat within the coastal regions of New Zealand and Australia.
Sindoscopus australis was created in 1923.
Pectinaria australis was created in 1904.
Elysia australis was created in 1832.
Lorymodes australis was created in 1960.
Orconectes australis was created in 1941.
Austrogammarus australis was created in 1901.
Alsodes australis was created in 1997.
Androctonus australis was created in 1828.
Calamus australis was created in 1838.
Clarkia australis was created in 1971.
Dinoponera australis was created in 1901.
Barbarea australis was created in 1852.