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Osteogaster venezuelanus (Ihering, 1911)

 

Image contributors to this species:

Vedran Stincic (1) Julian Dignall (1) Allan James (1) Tobias Koch (3) John Bradley (1)

ScotCat Sources:

Etymology = Genus  Etymology = Species

Other Sources:

Search  FishBase  Blog  Global Biodiversity Information Facility

Relevant Information:

Although this species is still considered as a synonym of Osteogaster aenea by science, it is recognised in the hobby as a true species. Its overall size is far smaller and it's shape and colour pattern clearly distinguish it from C. aenea. Lineage: Placed in Lineage 7 alongside other members of the so called "aenea/us group" with the designated type species: C. eques. A revision in the future would constitute the resurrection of the genus name Osteogaster (Cope, 1871). As of the latest update Corydoras venezuelanus has now been placed in Lineage 7 and has the new genus name of Osteogaster (Dias et al. 2024). Aquarium Care: This is akin to most of this genus, very peaceful, and would be best housed with small to medium tank mates such as Tetras, Rasboras and Danios or in a species tank for breeding purposes. Diet: A good quality flake food and tablet food for adults with sporadic feedings of frozen or live food will keep your Corydoras/Osteogaster in good health. Etymology: The specific name venezuelanus: From Venezuela. Remarks: Still found on some online sources as Corydoras venezuelanus.

Common Name:

Venezuela Cory

Synonyms:

Corydoras venezuelanus

Family:

Callichthyidae

Distribution:

South America: Venezuela, Carabobo Rio Cabriales, Valencia.

Size:

Males 5.0cm, (2¼ins) Females (5.5cm (2½ins)

Temp:

20-25°C (67-77°F)

p.H.

6.0-7.2.

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.
www.corydorasworld.com



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Family: Callichthyidae  Back to Ident-A-Cat  Click on Thumbnails
Click for full imageOsteogaster venezuelanus
Click for full imageOsteogaster venezuelanus
Wild caught-Venezuela
Click for full imageOsteogaster venezuelanus
Click for full imageOsteogaster venezuelanus
Click for full imageOsteogaster venezuelanus
Click for full imageOsteogaster venezuelanus
Click for full imageOsteogaster venezuelanus
Juvenile

 

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