Cat-eLog Right Arrow Callichthyidae Right Arrow Callichthyinae Right Arrow Dianema

Jump to next section Cat-eLog Data Sheet
Scientific Name Dianema urostriatum  (Miranda Ribeiro, 1912)
Common Names Flag Tail Porthole Catfish
Flag Tail Hoplo, Flagtail Catfish, Halestribet Pansermalle (Denmark), Schwielenwels (Germany)
Type Locality Manaus, Amazonas, Brazil.
Synonym(s) Decapogon urostriatum
Pronunciation die ah NEE mah - you row stree at ah
Etymology Dianema: From the Greek di-, meaning two and nema, meaning filament; in reference to the long maxillary barbels. 
Article - Shane's World Reproduction Notes on a spawning of Dianema urostriata
Jump to next section Species Information
Size 125mm or 4.9" SL. Find near, nearer or same sized spp.
Identification Horizontal black / white alternating stripes on tail fin, the only other member of the genus has a clear caudal fin and is generally smaller.
Sexing Females are more heavily bodied than males.
Jump to next section Habitat Information
Distribution Brazilian rivers, creeks and pools.
Amazon (click on these areas to find other species found there)

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IUCN Red List Category Not Evaluated
pH 6.0 - 8.0
Temperature 25.0-28.0°C or 77-82.4°F (Show species within this range)
Other Parameters Somewhat fussy, this fish should be acclimatized in slightly soft water, pH around 6.0 - 6.5. One settled is much more accommodating.
Jump to next section Husbandry Information
Feeding Will take a variety of prepared foods, flake and frozen, for maintenance.
Furniture Caves (rock or pipe), plants are often used as resting places in mid-water.
Compatibility Very docile fish, mid-water swimmer; an ideal larger catfish for the community aquarium.
Breeding Possible. Must feed live foods and run through dry season / wet season cycle. Eggs attached to floating cover, placed in circular grouping similar to Corys with similarly sized eggs. No bubble nest was present at time of spawning.
Breeding Reports There is but a single breeding report, read it here.
Jump to next section Further Information
Reference Loricariidae, Callichthyidae, Doradidae e Trichomycteridae Annexo no. 5, pp 15.
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There are 13 records of this fish being seen, view them all.
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Last Update 2019 Sep 14 05:57 (species record created: 2001 Apr 21 00:00)