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Olivaichthys viedmensis

Otuno
Family: Diplomystidae
Order: Siluriformes
Class: Actinopterygii
Phylum / Division: Chordata
Kingdom: Animalia
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Description


Diplomystes viedmensis, the Otuno, is a species of freshwater ray-finned fish belonging to the family Diplomystidae, the velvet catfishes. This fish is endemic to Argentina where it is found in the Rio Negro and tributaries. It reaches a maximum standard length of .

Source: Wikipedia, article Olivaichthys viedmensis. Content adapted from Wikipedia, available under the CC BY-SA 4.0 license. Accessed on 16/07/2026.





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Species records

Count: 3



Page 1 of 1
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
248254006/06/2026ArgentinaNeuquénPlottier1Tiziano Luka Pesci Rubilar
88281907/02/2019ArgentinaNeuquénRio limay, PlottierFernando Terzaghi
2981122/05/1985ArgentinaRío NegroChimpay, en el río NegroCristian Hernan Fulvio Perez
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Recommended citation
Please use the following reference when citing this species account.
EcoRegistros. 2026. Olivaichthys viedmensis – Species account. Accessed from www.ecoregistros.org on 15/09/2026.