Sergeant Major Damsel

Abudefduf saxatillis

(0 Reviews)

Sergeant Major Damsel

Sergeant Major Damsel

Abudefduf saxatillis

(0 Reviews)

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The Sergeant Major, Abudefduf saxatilis, is a unique damselfish species with an oval body that is yellow near its dorsal region and blueish/silver near its underbelly. Its name comes from the striping across its back that resembles the black bars of a Sergeant Major's military insignia. 
Males and females are nearly identical making breeding in captivity difficult. It will eat an omnivorous diet consisting of small inverts, quality flake foods, and frozen meaty foods. They can be a bully in a community reef tank so be sure not to pair with fish that can be bullied. It is generally reef safe if kept with the right tank mates.

Sergeant Major Damsel (Abudefduf saxatilis): An In-Depth Exploration

Introducing the captivating and exquisite Sergeant Major Damsel (Abudefduf saxatilis), a prized addition to the fascinating world of saltwater marine aquariums. This little fish, renowned for its striking appearance and captivating behavior, promises to be a centerpiece in any well-maintained aquarium setup. With its unique characteristics and compatibility, the Sergeant Major Damsel has garnered attention from seasoned aquarists and newcomers venturing into the marine aquarium hobby.

Habitat and Compatibility of the Sergeant Major Damsel

Originating from the vibrant waters of the Western Atlantic and the Gulf of Mexico, the Sergeant Major Damsel thrives in coral-rich environments and along rocky coastlines. Its natural habitat provides insight into its compatibility with reef tanks. While generally considered safe for reef tanks, cautious observation is recommended when housing this species with delicate corals, as occasional nipping behavior has been noted. However, it thrives with various corals and other marine organisms.

Size and Lifespan of the Sergeant Major Damsel

The Sergeant Major Damsel showcases a compact and elongated body structure that is 6 inches long. Its distinctive black and white stripes, resembling the insignia of a sergeant major, make it a visually appealing addition to any aquarium. This species can live for over ten years with proper care and a suitable environment, making it a rewarding long-term addition for dedicated aquarists.

Diet in Captivity of the Sergeant Major Damsel

Maintaining the health and vibrancy of the Sergeant Major Damsel in captivity hinges on a balanced and varied diet. This omnivorous species necessitates a diet combining high-quality marine pellets, frozen foods, and live brine shrimp or mysis shrimp. Providing a diverse diet caters to its nutritional needs, promoting vibrant coloration and overall well-being.

Compatibility and Temperament of the Sergeant Major Damsel

The Sergeant Major Damsel is known for its moderate to aggressive temperament, making it a suitable candidate for community tanks. However, it's essential to provide ample hiding spots and potential territories to alleviate any potential territorial disputes. Selecting tank mates who share their nature and can withstand its occasional assertiveness will foster a balanced and harmonious environment.

Tank Requirements for the Sergeant Major Damsel

Creating an optimal environment for the Sergeant Major Damsel necessitates meticulous attention to tank specifications. A suitable aquarium size of no less than 30 gallons is recommended to accommodate its active swimming habits and territorial tendencies. Water conditions play a pivotal role in its well-being. Maintaining a pH level between 8.1 and 8.4, salinity at 1.020-1.025, and a consistent temperature of 72-78°F (22-26°C) mirrors its natural habitat and ensures its thriving presence.

Common Names and Compatible Tank Mates for the Sergeant Major Damsel

The Sergeant Major Damsel is recognized by various common names, including the Sergeant Major Fish and the Reef Sergeant. When selecting compatible tank mates, opting for species that align with their nature is wise. Here are five suitable companions:

Why Choose the Sergeant Major Damsel from stands as a beacon of quality and trustworthiness within the marine aquarium community. When acquiring a Sergeant Major Damsel from, you're not merely obtaining a stunning fish but investing in a piece of aquatic artistry. The company's commitment to sustainable practices ensures that each fish is healthy, acclimated, and ready to thrive in your aquarium. With a wide range of resources and customer support, provides a seamless journey towards nurturing and enjoying the captivating beauty of the Sergeant Major Damsel.

In conclusion, the Sergeant Major Damsel (Abudefduf saxatilis) is a captivating marine species that promises to enrich any saltwater aquarium. Its distinctive appearance, compatibility, and engaging behavior make it a sought-after addition among marine enthusiasts. Aquarists can relish witnessing the Sergeant Major Damsel flourish within their aquatic haven by adhering to its specific requirements and considering its needs.

Mild swimmer

Reviewed by: Edward A Wilburn on Jan. 12, 2024

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