Was listed for many years
as Ancistrinaesp.(L127)
due to the overlaps of traits to different genera.
It was given two L-numbers, L127 (DATZ 05/1993) and
L207 (DATZ 03/1996) which are one and the same species.
As of the latest paper by Armbruster et al. (2015)
this species has now been moved into the Peckoltia
genus. Habitat: Known from the Meta
Drainage near Villavicencio and the Orinoco from the
mouth of the Meta to around Ciudad Bolivar. Colouration:
Base colour light tan with brown to black markings.
Four dorsal saddles on the body, the first below the
middle rays of the dorsal fin, the second below the
posterior rays of the dorsal fin and slightly posterior,
the third below the adipose fin and slightly anterior,
and the fourth at the end of the caudal peduncle.
Diet: Omnivore; Vegetarian food,
tablets & pellets, insect larvae, zooplankton
and soft wood.
Etymology:
The specific name lujani:
Named in honour of the former graduate student of
JWA, Dr. Nathan Lujan. Dr. Lujan has led expeditions
to some of the most remote regions of South America
and obtained some of the most important specimens
for the study of loricariid systematics specifially
as well as South American fish systematics and ecology
in general. Remarks:
For more information consult the paper referenced
in the table by Armbruster, J.W. 2008.
Common
Name:
L127, L207
Synonyms:
None
Family:
Loricariidae
Distribution:
South America:
Venezuela, Amazonas. Type Locality:
Venezuela, Amazonas, río Orinoco at Paso Ganado,
38 km NNW of San Fernando de Atabapo, 04.3842°,
-067.7747° (Holotype).
Size:
12.0cm. (4¾ins)
Temp:
23-27°c (73-81°f)
p.H.
6.5-7.2.
IUCN
Red List
Peckoltia
lujani has a wide range in the Orinoco River system,
and is considered Least
Concern. However, it is unknown whether
the Meta River and Lower Orinoco River subpopulations
are conspecific with typical subpopulations in the upper
Orinoco. These subpopulations may need to be monitored
as this species is rarely collected indicating either
small subpopulations or that the species is difficult
to capture (IUCN 2023).
Reference:
Armbruster, J.W.
2023. Peckoltia lujani. The IUCN Red List
of Threatened Species 2023.
Armbruster, Jonathan W., David C. Werneke & Milton
Tan. 2015 Three new species of saddled loricariid
catfishes, and a review of Hemiancistrus, Peckoltia,
and allied genera (Siluriformes). ZooKeys 480: 97-123. L-Numbers Datz Special:
Habitat, Care & Diet.
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