Taxonomy

Zostera japonica | Dwarf Eel grass

Distribution

Status

Legal status

Reclassified as Nanozostera japonica (Ascherson & Graebner) Tomlinson & Posluszny, 2001 and so regulations where it is also listed as Zostera japonica are given. 

  • Regulated invasive  species of Union concern under the European Regulation on the prevention and management of the introduction and spread of invasive alien species [1143/2014].
  • Invasive Alien Species of National Concern in Ireland under the EUROPEAN UNION (INVASIVE ALIEN SPECIES) REGULATIONS.  2024. S.I. 374 of 2024.
  • Third Schedule listed species under Regulations 49 & 50 in the European Communities (Birds and Natural Habitats) Regulations 2011.
  • Listed as a schedule 9 species under the Wildlife (Northern Ireland) Order 1985 (as amended) - 2020

Native status

Non-native

Irish status

Absent

Distribution

World distribution(GBIF)

Temporal change

Records submitted to Data Centre in 2025

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Further information

Reclassified as Nanozostera japonica (Ascherson & Graebner) Tomlinson & Posluszny, 2001

Images