Yellowbelly Damsel

Pomacentrus auriventris

(0 Reviews)

Yellowbelly Damsel

Yellowbelly Damsel

Pomacentrus auriventris

(0 Reviews)

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Yellowbelly Damsel Care Facts

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The Yellowbelly Damsel, Pomacentrus auriventris, is a great starter fish as it is easy to care for, hardy, and does not require any special care. Needing only  a ten gallons tank and regular feeding, the Yellowbelly Damsel will thrive. 
Its name comes from the distinct yellow belly and its brilliant blue body. Though sometimes territorial in smaller tanks with other damsels, if in a large tank, the Yellowbelly Damsel will be peaceful with most fish. If pairing with other damsels, be sure to add them to your tank at the same time to curb aggressive behaviors.


Yellowbelly Damsel (Pomacentrus auriventris): A Comprehensive Guide

Learn about how to take are of your Yellowbelly Damsel and how to let it thrive in your aquarium. This fish is available from


Habitat and Natural Behavior


The Yellowbelly Damsel, scientifically known as Pomacentrus auriventris, is a vibrant and engaging addition to marine aquariums. Originating from the tropical waters of the Indo-Pacific, these fish thrive in coral-rich environments. In the wild, they are often found darting around coral heads and rocky outcrops, exhibiting an active and social nature.


Reef Compatibility


Considered reef safe, the Yellowbelly Damsel adds a lively presence to coral-dominated aquariums. Their small size and non-aggressive disposition make them an excellent choice for both beginner and seasoned hobbyists looking to enhance their reef ecosystems.


Size and Lifespan


This species typically reaches a size of 3 inches (7.6 cm) in captivity. With proper care, Yellowbelly Damsels can live up to 5 years, providing enthusiasts with a lasting and rewarding marine aquarium companion.


Diet in Captivity


Yellowbelly Damsels are omnivores, showcasing a hearty appetite for a diverse diet. In captivity, they readily accept high-quality flake or pellet food, supplemented with frozen or live fare such as brine shrimp and mysis shrimp. Offering a varied diet contributes to their overall health and coloration.


Aquaculture and Availability


Thanks to advancements in aquaculture, Yellowbelly Damsels are readily available to hobbyists. Captive-bred specimens not only reduce the impact on wild populations but also tend to adapt more seamlessly to aquarium life.


Compatibility with Tankmates


These damsels exhibit a peaceful temperament, making them suitable companions for a range of tankmates. When selecting tankmates, consider other non-aggressive species that share similar environmental preferences. Compatible species include the Ocellaris Clownfish (Amphiprion ocellaris), Firefish Goby (Nemateleotris magnifica), and Royal Gramma (Gramma loreto).


Sexual Dimorphism


Sexual dimorphism in Yellowbelly Damsels is minimal, with males and females displaying similar coloration and size.


Juvenile to Adult Coloration Changes


Juvenile Yellowbelly Damsels often exhibit a more subdued color palette, transitioning into their vibrant adult colors as they mature. Expect a striking contrast of yellow and blue hues, adding visual appeal to your aquarium.


Tank Requirements


Minimum Aquarium Size: A tank with a capacity of 30 gallons or more is recommended to provide ample swimming space and accommodate their social nature.


Water Conditions:

  • pH: Maintain a stable pH level between 8.1 and 8.4.
  • Salinity: Keep salinity within the range of 1.020 to 1.025.
  • Water Temperature: Maintain a temperature between 74°F and 78°F.

Water Flow: Moderate water flow mimics their natural habitat, promoting a healthy environment.


Other Common Names


Yellowbelly Damsels are also known as Golden Belly Damsels or Yellow Belly Blue Damsels.


Five Compatible Tank Mates

  1. Ocellaris Clownfish (Amphiprion ocellaris): Provide a host anemone for the clownfish and maintain stable water parameters.
  3. Firefish Goby (Nemateleotris magnifica): Offer hiding spaces and a sandy substrate for burrowing.
  5. Royal Gramma (Gramma loreto): Provide ample rockwork for hiding and create territories within the aquarium.
  7. Banggai Cardinalfish (Pterapogon kauderni): Include shelter and low-light areas for their comfort.
  9. Green Chromis (Chromis viridis): Maintain a group of three or more for a cohesive social structure.

Why Choose the Yellowbelly Damsel from


At, our commitment to providing healthy and vibrant marine life ensures that your Yellowbelly Damsel arrives in optimal condition. Our aquacultured specimens contribute to sustainability efforts, offering you a conscientious choice for your saltwater aquarium. With our rigorous selection process, you can trust to deliver a quality Yellowbelly Damsel for your thriving marine community.

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