Red Belly YellowTail Fusilier-Caesio sp.

The Fusilier, Caesio sp.,also known as the Red-Bellied Fusilier, the Redbelly Yellowtail Fusilier, and the Robust Fusilier.  is a colorful perciform fish from the Caesionidae family. They have extensible upper jaws that can be best used to pick up plankton.They have a greyish-blue body with a soft yellow dorsal fin with a tinge of pinkish red on their lower halves.  They mostly eat zoo planktons.  and  they are best kept in groups allowing them to school.  

Fusilier (Caesio sp.) - Captivating Addition to Saltwater Marine Aquariums

The Fusilier (Caesio sp.) is a captivating addition to saltwater marine aquariums, renowned for its vibrant coloration and dynamic behavior. This species is a favorite among hobbyists due to its stunning appearance and relative ease of care. This comprehensive product description will delve into various aspects of keeping the Fusilier in captivity, providing essential information for enthusiasts looking to enhance their aquarium with this remarkable species.

Fusilier Species Overview:

The Fusilier, belonging to the Caesio genus, is native to the Indo-Pacific region, thriving in the warm waters of coral reefs. This slender and elongated fish is distinguished by its striking coloration, featuring shades of blue, silver, and yellow.

Habitat and Reef Safety:

The Fusilier inhabits coral-rich areas in its natural habitat, navigating the intricate reef structures. While generally considered reef-safe, caution is advised when keeping them with delicate coral species, as their active swimming behavior might disturb sessile invertebrates.

Size and Lifespan of the Fusilier:

The Fusilier exhibits a moderate size, reaching up to 24 inches in length in captivity. With proper care, these fascinating creatures can live for a decade or more, providing enthusiasts with years of enjoyment.

Diet of the Fusilier in Captivity:

Feeding the Fusilier is relatively straightforward, as they are omnivores. A well-balanced diet of high-quality marine flake pellets, supplemented with frozen or live foods like brine shrimp and mysis shrimp, ensures their nutritional needs are met.

Aquaculture and Availability of the Fusilier:

As of the latest information, Fusiliers are not commonly aquacultured. However, they are regularly available to hobbyists through reputable suppliers, like Saltwaterfish.com, which ensures a steady and reliable source for enthusiasts.

Compatibility and Reef Safety of the Fusilier:

The Fusilier is known for its amicable nature, making it compatible with various tank mates. However, caution is advised when housing them with aggressive species or those significantly more significant than the Fusilier.

Sexual Dimorphism of the Fusilier:

Sexual dimorphism in Fusiliers is minimal, with little external differences between males and females. Determining gender is often challenging; they typically exhibit similar behaviors and coloration.

Juvenile to Adult Coloration Changes in the Fusilier:

Fusiliers undergo subtle color changes as they mature. Juveniles often display more vivid and contrasting colors, which may mellow slightly as they reach adulthood. The transition is a fascinating process to observe in a well-maintained aquarium.

Temperament of the Fusilier:

Known for their peaceful demeanor, Fusiliers are an excellent choice for community tanks. Their active swimming patterns add a lively element to the aquarium, making them an attractive centerpiece species.

Tank Requirements for the Fusilier:

• Minimum aquarium size of 90 gallons
• Adequate hiding spots and open swimming spaces
• Replicate their natural reef habitat

Water Conditions for the Fusilier:

• pH: Maintain a pH level between 8.1 and 8.4
• Salinity at 1.020-1.025
• Water temperature between 74°F to 80°F
• Moderate water flow to simulate their natural environment

Common Names for the Fusilier:

The Fusilier is also commonly known as the Caesio Fish, Blue and Yellow, or simply the Fusilier.

Five Compatible Tank Mates for the Fusilier:

• Lionfish (Various Species)
• Lunare Wrasse (Thalassoma lunare)
• Marine Betta (Calloplesiops altivelis)
• Bicolor Goatfish (Parupeneus barberinoides)
• Acan Corals (Acanthastrea sp.)