Definition

Noun * An endangered species of lungfish found in rivers in Queensland: The Australian lungfish is a freshwater fish native to Australia. It is a living fossil, largely unchanged for millions of years, and possesses a single lung in addition to gills, allowing it to breathe air when water quality is poor or during drought.

Usage Examples

• Noun:
  • The Australian lungfish is a protected species due to its endangered status.
  • Scientists study the Australian lungfish to understand vertebrate evolution.
  • The dam project threatens the habitat of the Australian lungfish.

Advanced Usage

• As a subject of conservation: The term is frequently used in biological and environmental contexts discussing species preservation.
  • Conservation efforts for the Australian lungfish focus on protecting its riverine habitats from sedimentation.

Variants and Related Words

• Neoceratodus forsteri (n): The scientific (binomial) name for the Australian lungfish.
• Queensland lungfish (n): Another common name for the same species.
• Lungfish (n): The common name for the group of fish to which it belongs (order Dipnoi).

Synonyms

• Barramunda (n): A less common, regional name for the Australian lungfish.

Related Terms (Contextual)

• Living fossil (n): A term often used to describe the Australian lungfish due to its ancient lineage.
• Dipnoan (n/adj): Relating to the subclass of lungfish.

Noun

1. an endangered species of lungfish found in rivers in Queensland