There is a similar looking
species (C045) which has proven to be also H.
araguaiaense which has larger spots. Lineage:
Placed in Lineage 9, the "short-snouted"
species with the designated type species: C. punctatus.
A revision in the future would constitute the resurrection
of the genus name Hoplisoma (Agassiz, 1846).
As of
the latest revision (Dias
et al 2024) Corydoras araguaiaensis
has now been placed in Lineage 9 and has the new genus
name of Hoplisoma and also
a change to the specific name to araguaiaense.
Aquarium Care:
This is akin to most of this genus, very peaceful,
and would be best housed with small to medium sized
tankmates such as Tetras, Rasboras and Danios or in
a species tank for breeding purposes. Best to purchase
6 individuals or more as they will be happier in a
group. Diet: Feeding is not a problem
as they will readily consume commercial foods such
as flake, granular and tablet foods and frozen foods
such as bloodworms and daphnia, like all fish they
benefit from regular feedings of live foods such as
Daphnia, Cyclops, Grindal worms and bloodworms. Etymology:
The specific name araguaiaense: named after
the Rio Araguaia, where it was collected. Remarks:
This species is
still found on some online sources as Corydoras
araguaiaensis.
Common
Name:
None
Synonyms:
Corydoras
araguaiaensis
Family:
Callichthyidae
Distribution:
South America:
Brazil; Mato Grosso; Rio Araguaia. Type locality:
Rio Araguaia, Brazil.
Size:
Male: 5.5cm (2¼ins)
Female: 6.0cm (2½ins)
Temp:
23-28°C (73-83°F)
p.H.
6.5-7.2.
Reference:
Alexandrou, Markos
& Taylor, Martin. (2011). Evolution,
ecology and taxonomy of the Corydoradinae revisited. Angelica C Dias, Luiz F C Tencatt, Fabio F
Roxo, Gabriel de Souza da Costa Silva, Sérgio
A Santos, Marcelo R Britto, Martin I Taylor, Claudio
Oliveira, Phylogenomic analyses in the complex
Neotropical subfamily Corydoradinae (Siluriformes:
Callichthyidae) with a new classification based on
morphological and molecular data, Zoological Journal
of the Linnean Society, 2024;, zlae053. Ian A. M. Fuller & Hans-Georg Evers
(2011). Identifying Corydoradinae Catfish Supplement
1. Ian Fuller Enterprises.
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