Quick Facts
Distribution
Interesting Info
- The Yellow Crested Weedfish is a endemic species, native to the coastal waters of Australia and can be found along most southern coasts. Including Western Australia, South Australia, Victoria, and up through New South Wales.
- They are a small, colourful fish with a slender body and a distinctive yellow crest on its head, which extends back along the dorsal fin. Their body can be adorned with intricate patterns and hues.
- These weedfish are carnivorous and primarily feed on small crustaceans, zooplankton, and other tiny marine invertebrates. They use their excellent camouflage to blend with their surroundings while stalking and ambushing prey.
- The Yellow Crested Weedfish has evolved a remarkable camouflage mechanism that aids in their survival. They have the ability to change their body colour and pattern to match their environment, making them nearly invisible among the surrounding algae and seagrass.
- While not highly social, they are not entirely solitary either. These weedfish can be found living in loose groups, occasionally seen interacting with other members of their species.
- Breeding among Yellow Crested Weedfish occurs during the spring and summer months, usually starting from October to February. During this period, male weedfish actively court females by performing elaborate courtship displays. They lay adhesive eggs in hidden crevices or amongst seagrass where they are protected from predators.
- Natural predators of the Yellow Crested Weedfish include larger fish species, such as wrasses and predatory sharks, which can spot them despite their camouflage.
- Their estimated average lifespan is between 2 – 3 years.
Species Interaction
Aquarium, Snorkeling & Diving
For snorkelers and divers, observing Yellow Crested Weedfish in the wild can be a rewarding experience. Their expert camouflage and shy nature might require patience to spot them, but once sighted, their vibrant colours and unique crests make for a memorable encounter. This can also make them popular for aquariums, however their specialised care requires established tanks and expertise.
Scientific Classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Perciformes
Family: Clinidae
Genus: Cristiceps
Species: Cristiceps Aurantiacus
Conservation Status
The conservation status of the Yellow Crested Weedfish in Australia is currently categorised as “Least Concern” by the International Union for Conservation of Nature (IUCN). This classification implies that the species is not currently facing significant threats to its survival and populations are relatively stable.
Yellow Crested Weedfish
As Aquarium Fish
Care Level: Moderate to difficult
Temperament: Shy
Diet: Carnivore
Reef Compatible: Yes
Minimum Tank Size: 30 gallons
Recreational Viewing
- Snorkeling & Scuba
Finding: Intermediate
Temperament: Peaceful
Location: Inner Reef, Lagoon, Seagrass Beds
Danger: None