List of CEPHALASPIDOMORPHI species in Canadá



Esta é uma lista de CEPHALASPIDOMORPHI em Canadá de acordo com a Lista Vermelha da IUCN.

Esta lista foi atualizada pela última vez em 2019-09-14

 

This list contains only species that have been assessed for the IUCN Red List. It is therefore not representative of all the species in the country.

Nombre científicoNombre comúntaxonidnome da categoria
Entosphenus macrostoma 11208 EN
Lethenteron camtschaticum 135719 LC
Ichthyomyzon castaneus 202617 LC
Ichthyomyzon fossor 202618 LC
Ichthyomyzon unicuspis 202621 LC
Lethenteron alaskense 202623 DD
Lethenteron appendix 202624 LC
Lampetra ayresii 202625 LC
Lampetra richardsoni 202630 LC

 

Other languages

english | french | spanish | portuguese |

 

Species are classified by the IUCN Red List into nine groups:
  • Extinct (EX) – beyond reasonable doubt that the species is no longer extant.
  • Extinct in the wild (EW) – survives only in captivity, cultivation and/or outside native range, as presumed after exhaustive surveys.
  • Critically endangered (CR) – in a particularly and extremely critical state.
  • Endangered (EN) – very high risk of extinction in the wild, meets any of criteria A to E for Endangered.
  • Vulnerable (VU) – meets one of the 5 red list criteria and thus considered to be at high risk of unnatural (human-caused) extinction without further human intervention.
  • Near threatened (NT) – close to being at high risk of extinction in the near future.
  • Least concern (LC) – unlikely to become extinct in the near future.
  • Data deficient (DD)
  • Not evaluated (NE)