All FishesCallichthyidaeCallichthyinaeDianema

Hop to next section All Fishes 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. 
Hop 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.
Hop to next section Habitat Information
Distribution Brazilian rivers, creeks and pools.
Amazon (click on these areas to find other species found there)

Log in to view species occurence data on a map.
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.
Hop 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 no breeding report.
Hop to next section Further Information
References Matto-Grosso Annexo no. 5 - pp15
Registered Keepers Keeping this species? Why not .
There is no registered keeper.
Wishlists Love this species? Click the heart to add it to your wish list.
There is no wish to keep this species.
Spotters Spotted this species somewhere? Click the binoculars!
There are 2 records of this fish being seen, view them all.
Look up Look up Dianema urostriatum on
BBCode (use in forum posts)
(species permalink)
Get or print a QR code for this species profile, or try our LFS label creator.
Hits 1 hits.
Last Update 2013 Jul 19 16:05 (species record created: 2001 Apr 21 00:00)