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Datasheet
| Minimum Tank Size | 500 litres / 132.09 US gallons |
| Maximum Size | 26.0cm / 10.24inches |
| Reef Compatible | Not reef safe |
| Temperament | Docile but might be aggressive towards similar species |
| Temperature | 22.2°C / 71.96°F - 25.6°C / 78.08°F |
| Specific Gravity | 1.020-1.025 |
| Carbonate Hardness | 8-12 |
| pH | 8.1-8.4 |
General DescriptionThe Western talma, scientifically known as Chelmonops curiosus, is a species belonging to the Chaetodontidae family, characterized by its striking patterns and vibrant colors. This fish closely resembles species within the Chelmonops genus, with the distinguishing feature of extended dorsal and anal fins.
Aquarium SuitabilityConsidered suitable for special aquarium setups, the Western talma requires careful consideration regarding tank mates due to its docile yet potentially aggressive behavior towards similar species. This species demands a well-established aquarium with an ample supply of micro-life, such as copepods and amphipods, as they prefer to forage for their food.
Care and HardinessWith an average hardiness level, the Western talma can be a challenging species to acclimatize and feed initially. Being fastidious eaters, they may require frequent feedings several times a day, especially after being introduced to a new environment. It is crucial to ensure a varied diet that includes live foods and larger crustaceans to meet their nutritional needs adequately.
Reef SuitabilityThe Western talma is classified as not reef safe, making it unsuitable for reef aquariums due to its tendency to nibble at clams, including Tridacna species. Care should be taken when housing this species with coral and other invertebrates in a reef setup.
Aquarium SetupFor optimal care of the Western talma, an aquarium size of at least 500 liters is recommended to provide ample swimming space. Maintaining water conditions with a temperature range between 22.2-25.6°C (72-78°F), a pH of 8.1-8.4, and a specific gravity of 1.020-1.025 is crucial for their well-being.
BehaviourThis species exhibits a shy and docile temperament, emphasizing the need for caution when housed with more aggressive tank mates. Western talmas tend to be peaceful towards other fish in the aquarium, except for potential aggression towards similar species if not kept in pairs.
Feeding and DietThe Western talma's diet consists of larger crustaceans, small crustaceans, zooplankton, and other invertebrates. As slow and selective feeders, they may initially refuse to eat in a new environment but can acclimate and accept a varied diet over time. Live feeding or mimicking their natural feeding behaviors can help encourage their appetite.
DimorphismIn terms of dimorphism, captive reproduction information about the Western talma is not provided. However, this species can be challenging to breed in captivity due to their specific dietary requirements and feeding habits.
Habitat and DistributionOriginating from Australia, the Western talma is commonly found in cooler waters compared to typical marine aquarium species, with temperatures ranging between 19-25°C (66-77°F). Their natural habitat includes areas where they feed on tubeworms, emphasizing the importance of incorporating similar food sources in their captive environment.