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Ptycholepis bollensis é uma espécie de Actinopterygii na família Ptycholepididae. Esta espécie está extinta.

  • URI: http://eol.org/schema/terms/extinct
  • Definição: A taxon is Extinct when there is no reasonable doubt that the last individual has died. A \r\ntaxon is presumed Extinct when exhaustive surveys in known and/or expected habitat, \r\nat appropriate times (diurnal, seasonal, annual), throughout its historic range have failed \r\nto record an individual. Surveys should be over a time frame appropriate to the taxon’s \r\nlife cycle and life form.
  • Atribuição: http://www.iucnredlist.org/technical-documents/categories-and-criteria
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EOL has data for 12 attributes, including: