Kingdom: Animalia > Phylum: Chordata > Class: Actinopterygii > Order: Cypriniformes > Family: Cyprinidae > Genus: Chondrostoma > Species: Chondrostoma polylepis

Iberian nase - Chondrostoma polylepis Steindachner, 1865

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Quick facts

Threat status Europe Least Concern (IUCN)
Protected by EU Habitats Directive and 2 other international agreements
Natura 2000 sites 19 are designated for this species
Most preferred habitats
  • rivers and lakes
Natura 2000 species code 1116


The distribution map is currently disabled. A new map solution will soon become available. In the meantime, please consult other species distribution map providers listed in the Other resources panel below.

Threat and conservation status

IUCN Red List status of threatened species

The IUCN Red List threat status assesses the risk of extinction.

IUCN Red List Category
Not Evaluated
Near Threatened
Regionally Extinct
Not Applicable
Extinct in the Wild
Data Deficient
Least Concern
Critically Endangered

EU conservation status

Conservation status assesses every six years and for each biogeographical region the condition of habitats and species compared to the favourable status as described in the Habitats Directive. The map shows the 2013-2018 assessments as reported by EU Member State. Assessments are further detailed in the summary document available behind the link below.

Natura 2000 sites

Protected in the following Natura 2000 sites

Sitecode Country Site name Action
ES1200023 Spain Río Eo (Asturias) Map
ES1200025 Spain Río Navia Map
ES1200029 Spain Río Nalón Map
PTZPE0005 Portugal Paul de Arzila Map
PTZPE0007 Portugal Serra da Malcata Map
PTZPE0008 Portugal Paul do Boquilobo Map
PTCON0015 Portugal Serras d'Aire e Candeeiros Map
PTCON0044 Portugal Nisa / Lage da Prata Map
PTCON0031 Portugal Monfurado Map
PTCON0033 Portugal Cabrela Map
PTCON0004 Portugal Malcata Map
PTCON0014 Portugal Serra da Estrela Map
PTCON0007 Portugal S. Mamede Map
PTCON0045 Portugal Sicó / Alvaiázere Map
PTCON0005 Portugal Paul de Arzila Map
PTCON0060 Portugal Serra da Lousã Map
PTCON0029 Portugal Cabeção Map
PTCON0027 Portugal Carregal do Sal Map
PTCON0046 Portugal Azabuxo-Leiria Map

Protected sites

Please note the site map takes a while to display.

Common names and synonyms

Common Name Language Reference
Boga Portuguese Fishbase
Boga Spanish Fishbase
Boga de río Spanish EC-DGXI.d2, ETC/NC
Boga-de-boca-direita Portuguese Fishbase
Espanjannokkasärki Finnish Fishbase
Iberian nase English Fishbase
Iberian Nose English EC-DGXI.d2, ETC/NC
Iberischer Näsling German EC-DGXI.d2, ETC/NC
Iberisk næsling Danish EC-DGXI.d2, ETC/NC
Nase ibérique French EC-DGXI.d2, ETC/NC
Synonym Author
Chondrostoma polylepis duriensis (non Coelho, 1985)
Chondrostoma polylepis polylepis Steindachner, 1864
Pseudochondrostoma polylepis (Steindachner, 1864)

Other resources

Fauna Europaea Fauna Europaea
FishBase FishBase
GBIF Global Biodiversity Information Facility
Habitats Directive Art. 17-2006 summary
ITIS (Valid name) Interagency Taxonomic Information System
NCBI search National Center for Biotechnology Information
PESI (Accepted) Pan-European Species directories Infrastructure
Wikipedia Wikipedia

External data

Reportnet deliveries

Files delivered through Reportnet with relevance to this species.

European Environment Agency (EEA)
Kongens Nytorv 6
1050 Copenhagen K
Phone: +45 3336 7100