Cat-eLog Right Arrow Trichomycteridae Right Arrow Trichomycterinae Right Arrow Trichomycterus

Jump to next section Cat-eLog Data Sheet
Scientific Name Trichomycterus alternatus  (Eigenmann, 1917)
Common Name
Type Locality Rio Doce, Brazil.
Synonym(s) Pygidium alternatum, Pygidium travassosi, Trichomycterus alternatum, Trichomycterus travassosi
Etymology Trichomycterus: From the Greek trichos, meaning hair and mykter, meaning nose; in reference to the barbels. 
Articles
Article - CotM 2011 February
Jump to next section Species Information
Size 81mm or 3.2" SL. Find near, nearer or same sized spp.
Sexing In well fed individuals, one can see the egg mass through the belly of the female.
Jump to next section Habitat Information
Distribution South America: coastal river basins in Rio de Janeiro and Espírito Santo, Brazil.
Rio de Janeiro State Rivers (click on these areas to find other species found there)
Espirito Santo State Rivers (click on these areas to find other species found there)

Log in to view species occurence data on a map.
pH 6.5 - 7.5
Temperature 21.0-27.0°C or 69.8-80.6°F (Show species within this range)
Other Parameters Prefer cooler water, dissolved oxygen saturation is better to the higher level. A good current is also preferred.
Jump to next section Husbandry Information
Feeding Live or frozen food is well accepted, as is commerical dry prepared foods. Be careful not to overfeed.
Furniture Will do best in a sandy bottom with some cobble / pebble substrates. Plants are not necessary but can provide some hiding places as would driftwood.
Compatibility Keep with similarly sized fish (so the catfish won't be eaten) but is active enough to compete with them for food.
Breeding Unreported.
Breeding Reports There is no breeding report.
Jump to next section Further Information
References Proc. Am. Philos. Soc. v. 56 700
Registered Keepers Keeping this species? Why not .
There is but a single registered keeper, view all "my cats" data.
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 is but a single record of this fish being seen, view it.
More on Trichomycterus alternatus
Look up AquaticRepublic.com Look up Trichomycterus alternatus on AquaticRepublic.com
BBCode (use in forum posts)
(species permalink)
Look up Fishbase Look up Trichomycterus alternatus on Fishbase
Get or print a QR code for this species profile, or try our LFS label creator.
Hits 6762 hits.
Last Update 2010 Oct 15 03:25 (species record created: 2006 Dec 26 07:48)