American Flagfish

Jordanella floridae

Freshwater Fish Species Group: Flagfish Family: Cyprinodontidae

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Water parameters

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About American Flagfish

General information

The American Flagfish is a small freshwater species native to the southeastern United States. It is known for its vibrant coloration, with a base color of greenish-brown and horizontal stripes of red and blue on its body. It has a maximum length of 2.5 inches (6.4 cm) and is relatively easy to care for. The water temperature for the American Flagfish should be maintained between 68-82°F (20-28°C) and the pH should be kept between 6.0-8.0.

Diet & nutrition

The American Flagfish is an omnivore and will eat a variety of foods, including flakes, pellets, and live or frozen foods such as brine shrimp or bloodworms. A varied diet is important to keep them healthy.

Determining sex

Males have more vivid coloration and longer, more pointed fins than females. Females have rounder, more gravid bodies.

Breeding & spawning

The American Flagfish is an egg-layer and can be bred in captivity. Males will display to attract females, and the female will lay eggs on plants or other surfaces in the aquarium. After hatching, the fry should be fed a diet of small, live foods such as microworms or infusoria.

Diseases

The American Flagfish is generally a hardy species, but they can be susceptible to diseases such as ich and velvet. Maintaining good water quality and providing a healthy diet can help prevent illness.

Origination

The American Flagfish is native to the southeastern United States, including Florida, Georgia, and South Carolina.

Cautions

The American Flagfish is a relatively peaceful species, but males may become territorial and aggressive towards other males. It is best to keep them in a species-only tank or with other peaceful species.

Acclimation process

When introducing new American Flagfish to the aquarium, it is important to acclimate them slowly to prevent shock. Float the bag in the aquarium for 15-20 minutes to allow the water temperature to equalize, then slowly add small amounts of aquarium water to the bag over the course of an hour.

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