Description:
Gelanoglanis stroudi is a small, soft-bodied,
long jawed, rosy auchenipterine with one pair of mental
barbels, apparently not closely related to any other
known member of the subfamily Centromochlinae, and
is described from the lowlands of eastern Colombia.
Gelanoglanis is a very
small genus with only 5 members, G. stroudi
Böhlke, 1980, G.
nanonocticolus Soares-Porto, Walsh, Nico &
Netto, 1999, G. pan Calegari, Reis &
Vari, 2014, G. travieso Rengifo & Lujan,
2008, and G. varii Calegari & Reis, 2016.
Habitat: This species occurs in the
Meta River basin, and the Apure and Masparro River
basins. It is a poorly known species, but appears
to have a large distributional range across Colombia
and Venezuela. Inhabits whitewater streams and rivers.
Found in near-shore areas with sand and gravel bottoms
in moderate to fairly swift current. Etymology:
The genus name Gelanoglanis:gelanes, laughing or cheerful,
referring to cheery appearance created by its “long
and somewhat sinuous mouth,” with a “dorsally-directed
fleshy flange from lower jaw on either side”;
glanis, sheatfish (Silurus glanis), now used
as a general term for catfish. The specific name stroudi:
in honour of philanthropist William Boulton Dixon
Stroud (1917-2005), for his support of the author’s
field studies and collecting in the Colombian llanos.
Remarks:
Rare in the hobby and as such we may not see them
in imports. Assessed (IUCN) as Least Concern due to
its large distribution and the lack of any major threats.
The species has likely been under collected to date
due to its nocturnal habits.
Common
Name:
None
Synonyms:
Centromochlus stroudi
Family:
Auchenipteridae
Distribution:
South America:Orinoco River basin, Colombia and Venezuela.
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