urostriatum is its tail, with its black and white alternating horizontal stripe pattern. The most obvious sign that this is the D. In the wild, it is found in shallow waters throughout much of the Amazon Basin. Identification Compared with most Callichthyidae catfish, this fish is rather slender and is shaped like a torpedo. Flagtail Porthole Catfish (Dianema urostriatum) 18.66 A unique armored catfish and a favorite in the aquarium hobby for decades, the flagtail porthole catfish is distinguished by its unique black and white barred tail and spotted pattern. Due to their long delicate barbels, they are best kept on a sand substrate or with soft rounded gravel.īehaviour A docile fish that does well in groups of 5 or more as long as the tank is large enough. Does well in planted tanks with large rocks, caves and pvc pipes to sit on and hide amongst. Crossroads of the World, Hollywood Boulevard, side porthole, Hollywood, California Contributor Names Margolies, John, photographer Created / Published 1977. Best kept with similar-sized peaceful fish.ĭiet This fish is an herbivore, but will feed on other foods if enough vegetable material isn't available including catfish pellets and sinking foods, as well as scavenging any stray live/frozen foods offered to tank mates.įeeding regime Feed once or twice a day.Įnvironment specifics These fish can be rather fragile when it comes to water parameters, preferring acidic conditions, and acclimatisation, so introduce them slowly to mature tanks only. Tank compatibility A peaceful larger catfish that does well in a community setting and happiest in a group. Sexing Females are more chunky and thicker-set than males. Origin South America: Amazon River basin. The wet season occurs between September and April in South America, and this can also affect the breeding.Additional names Flag-Tailed Catfish, Flagtail Catfish, Flagtail Porthole Catfish Additional scientific names Decapogon urostriatum After a few weeks, increase the water level using cooler, soft water and feed the fish with live foods. If you're having trouble inducing a spawn, try to lower the water level in the tank, increase the hardness of the water, increase the temperature by a few degrees and starve the fish for a few weeks to simulate the dry season in their natural habitat. Once eggs are noticed, the adults should be removed, as they may eat them. For breeding use a small group of fish (4-6 fish), and condition them with large amounts of live foods, and do some large cool water changes. Some breeding reports say that this species is a bubblenest builder, others say they lay eggs in a pit which excavated in the substrate or attached to floating cover. Breeding is possible, but only a few, conflicting information available about their breeding. Tank compatibility edit edit source A peaceful larger catfish that does well in a community setting and happiest in a group. ![]() Origin edit edit source South America: Amazon River basin. The first few pectoral fin rays are thickened in males, while females are more heavily bodied. Flag-Tailed Catfish, Flagtail Catfish, Flagtail Porthole Catfish Additional scientific names Decapogon urostriatum. Caudal fin is deeply forked and marked with black and white alternating horizontal stripes. The upper part of the body covered with small black spots, which can vary in number. ![]() The base color of head and body is grey or brown. Heavily-planted tanks are particularly suitable.ĭescription: In body shape the Flagtail Catfish looks like an elongated Corydoras with quite large eyes placed laterally. A few dried leaves are essential if we want to mimic their natural habitat. Hoplosternum Hoplosternum littorale (atipa) Hoplosternum magdalenae. Decorate the tank with driftwood or twisted grape roots. Dianema longibarbis (porthole catfish) Dianema urostriatum (flagtail catfish). Decoration: Use river sand or fine gravel as substrate.Diet: Omnivorous Frozen and live foods such as bloodworm, chopped earthworm and brineshrimp.Social behavior: Very peaceful schooling catfish and will do well in a community aquarium.Biotope: Inhabits in slower moving creeks, tributaries, floodplain lakes and ponds.Habitat: South America Brazil, Amazon basin.Common name: Flag-Tailed Catfish, Flagtail Catfish, Flagtail Porthole Catfish.
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