There are a few similar looking
species such as L096, L160 and L375. It is not known
yet if these are distict species or just geographical
variants of P. spinosus. Aquarium
Care: Would need a large tank as they grow
big and are territorial. Diet: As
with all of this genera they are carnivores and would
need to be fed on frozen foods such as Artemia, mosquito
larvae, mysis and shrimp. They can also be fed pellet
and tablet foods. Etymology: The
specific name spinosus: Meaning spiny.
Brazil:
Pará, Rio Tocantins (Cametá-Marabá),
Rio Guamá (Ourém). Venezuela.
Size:
35.0cm. (14ins)
Temp:
25-29°c (77-85°f)
p.H.
6.0-7.5.
IUCN
Red List
Pseudacanthicus
spinosus has an extensive distribution in the Amazon
basin (from the Napo-Pastaza in Ecuador to the Ilha
do Marajó) and may be affected by the construction
of the hydrolectric dams in the Rio Xingu and Rio Madeira
basins. Although little is known about the population
of the species, the aforementioned impacts do not represent
substantial threats for their conservation, considering
the wide range of distribution. Therefore, Pseudacanthicus
spinosus is considered as Least
Concern (LC), (IUCN 2023).
Reference:
Seidel, I.
2008. Back to Nature guide to L-catfishes, Ettlingen,
Germany 208 p. Varella, H.R. 2023. Pseudacanthicus
spinosus. The IUCN Red List of Threatened Species
2023.
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