Description:
Vertebrae: 35. Can be diagnosed by a combination of
the following characters: dark spots randomly distributed
over dusky region on body; side of body with few (no
more than 5) straight dark vertical bars; 2 or 3 loop-like
bars; adipose fin with 5-7 spots; surrounding areas
over dorsal procurrent caudal rays with 5-8 spots;
35 vertebrae; and pectoral and pelvic fins pale with
no dusky pigmentation. Aquarium Care:
Its tank should have a shaded area at the back such
as a large branch and plants to hide under as it is
nocturnal, and also the lighting should not be too
bright. Should not be kept with any fish that is smaller
than itself and it also should be housed in a very
large tank. The best companions would probably be
large Pacu's or similar sized fish that would not
be swallowed. Carry out weekly water changes. Diet:
In their natural habitat they eat other fish such
as characins and other catfish, they also eat freshwater
crabs. In the aquarium a diet of earthworms, freshwater
fish such as trout and also shrimp and prawns. You
should only feed when it starts looking actively for
it, as they will rest for a few days after feeding
to digest their food. Etymology:
The specific name metaense: refers to the
type locality, Meta River, a tributary of the Orinoco
River in Colombia and Venezuela. Remarks:
There has been 5 new species described by Buitrago-Suárez,
U.A. and B.M. Burr in 2007, to go alongside P.
tigrinum,
P.
fasciatum
and P.
corruscans. These
species are P.
punctifer(Castelnau),
P.
reticulatumEigenmann
& Eigenmann, P. orinocoensen, P.
metaense, and P.
magdaleniatum.
So far P. punctifer is the only species
that has not been accepted in some publications in
print and on the internet.Two species (P.
punctifer ? and P. tigrinum) are
sympatric in the Amazon Basin, two (P. metaense
and P. orinocoense) are sympatric in
the Orinoco Basin, and two others, P. corruscans
and P. reticulatum, are sympatric in the
Paraná. Pseudoplatystoma magdaleniatum
and P. fasciatum each occur as the only species
of Pseudoplatystoma in their respective individual
ranges.
Common
Name:
None
Synonyms:
None
Family:
Pimelodidae
Distribution:
South America:
Orinoco River in Colombia and Venezuela. Type
Locality: Metica River, about 1.5 kilometers
east of Rajote, 3°56'N, 73°03'W, Meta River,
dept. of Meta, Colombia.
Size:
60.0cm. (24ins)
Temp:
24-28°C (75-83°F)
p.H.
6.5-8.0.
Reference:
Buitrago-Suárez,
U.A. and B.M. Burr,
2007. Taxonomy of the catfish genus Pseudoplatystoma
Bleeker (Siluriformes: Pimelodidae) with recognition
of eight species. Zootaxa 1512:1-38. Cortés Hernández, M. Ángel,
Suarez Contento, L. Y., Baquero, E. A., & Collazos
Lasso, L. F. (2023). Fish diversity of a
tributary of the Meta River, in the flat highlands
of the colombian Orinoquia. Acta Zoológica
Lilloana, 449–471. Froese, R. and D. Pauly. Editors.
2017. FishBase. World Wide Web electronic publication.
www.fishbase.org, version (07/17).
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