The genera Ancistomus
has been reserected again on the latest paper by Armbruster
et al. (2015). Peckoltia feldbergae, Hemiancistrus
micrommatos, Ancistrus snethlageae,
Hemiancistrus spilomma, and Hemiancistrus
spinosissimus have all been transfered into this
genus. The former name of Peckoltia feldbergae
is now moved into Ancistomus. Reproduction:
This is a cave spawner. Sexual Differences:
Males have odontodes to their hard pectoral fin rays
and also to the rear part of their body. Females are
noticicably wider in the girth and do not possess
the odotodes of the male. Aquarium Care:
Should be kept at slightly higher temperatures and
have a requirement for a higher oxygen intake. Peacfull
inhabitants of an aquarium. Diet:
Omnivore; vegetarian food, tablets and pellets, insect
larvae, zooplankton and soft wood. Etymology:
The specific name feldbergae: Named for Dr.
Eliana Feldberg, researcher of Instituto Nacional
de Pesquisas da Amazônia, for her many contributions
on cytogenetics of Amazon fish. Remarks:
For more information consult the paper referenced
in the table by Armbruster, et al. 2015. You can still
find the synonym on some online searches of Peckoltia
feldbergae for this species.
Common
Name:
L012, L013.
Synonyms:
Peckoltia feldbergae
Family:
Loricariidae
Distribution:
South America:
Brazil: Rio Xingu. Type Locality:
Río Xingu, Ilha de Babaquara, upstream of Altamira,
3°23'45"S, 52°12'16"W, Altamira,
Pará, Brazil.
Size:
17.0cm. (6¾ins)
Temp:
25-29°c (77-85°f.)
p.H.
6.0-7.5.
IUCN
Red List
Ancistomus
feldbergae is endemic to Brazil, widely distributed
in the Xingu River basin, upstream from Belo Monte,
in the state of Pará. The species is frequent
and abundant, inhabiting rapids and rocky areas, and
is sold as an ornamental fish. The expected impacts
from the installation of the Belo Monte hydroelectric
plant will compromise approximately 12% of the calculated
Range of Occurrence for A. feldbergae. Considering
that a large part of its distribution area will not
be affected, this project was not considered an impact
that could lead the species to the risk of extinction.
Similarly, the current level of exploitation for ornamental
purposes should not cause significant impacts on the
species. For this reason, Ancistomus feldbergae
was categorised as Least Concern (LC), (IUCN 2022).
Reference:
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. Chico Mendes Institute for Biodiversity Conservation
(ICMBio). 2022. Ancistomus feldbergae.
The IUCN Red List of Threatened Species 2022. de Oliveira, R.R., L.H. Rapp Py-Daniel, J.
Zuanon and M.S. Rocha, 2012. A new species
of the ornamental catfish genus Peckoltia (Siluriformes:
Loricariidae) from Rio Xingu Basin, Brazillian Amazon.
Copeia 2012(3):547-553.
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