Abstract:
Hypostomus weberi is described from the middle
Rio Negro and can be distinguished from all remaining
Hypostomus species belonging to the Hypostomus
cochliodon group by possessing a unique colour
pattern consisting in large, rounded, widelyspaced
black spots over body and fins (Carvalho et. al.).
Habitat: Specimens of Hypostomus weberi
were reported as being collected both at rapids (''pedral'')
and flooded forest (''igapó'') (Carvalho et.
al.). Diet: Feeds on detritus. Etymology:
The specific name weberi; named for Claude
Weber, from the Muséum d’Histoire Naturelle
de Génève, for his contributions to
the knowledge of the genus Hypostomus.
Common
Name:
L167
Synonyms:
None
Family:
Loricariidae
Distribution:
South America:
Middle Rio Negro in Brazil. One record from uncertain
locality, Río Cicipa, possibly corresponds
to Rio Siapa, a tributary of the Río Casiquiare
in Venezuela.
Size:
17.5cm. (7ins)
Temp:
22-26°c (71-77°f.)
p.H.
6.0-7.0.
IUCN
Red List
Hypostomus
weberi is endemic to Brazil, occurring in the middle
Rio Negro region, and although knowledge about its total
distribution area is limited, the species is located
in a well-preserved region. No significant threats have
been identified that endanger the Hypostomus weberi
population, which has therefore been categorised as
Least Concern
(IUCN 2022).
Reference:
Carvalho, P.H., F.C.T.
Lima and C.H. Zawadzki, 2010. Two new species
of the Hypostomus cochliodon group (Siluriformes:
Loricariidae) from the Rio Negro basin in Brazil.
Neotrop. Ichthyol. 8(1):39-48.
Chico Mendes Institute for Biodiversity Conservation
(ICMBio). 2022. Hypostomus weberi.
The IUCN Red List of Threatened Species 2022.
Froese, R. and D. Pauly. Editors. 2019. FishBase.
World Wide Web electronic publication. www.fishbase.org,
( 01/2019 ).
If you would like to contribute to the monthly
factsheets with an article, information or photos, please e-mail
me. You will of course be credited for your work.
If you would like to donate any denomination
of monies to the site just click the above link button. All proceeds
will go to running the site and hopefully to keep it going for a few
years yet.